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ðŸ“„ add_course.conf.php(265 B)
ðŸ“„ auth.conf.php(6.37 KB)
ðŸ“„ chamilo.sql(284.14 KB)
ðŸ“„ chamilo.zip(121.72 MB)
ðŸ“„ clone.php(5.82 KB)
ðŸ“„ configuration.php(131.29 KB)
ðŸ“„ course_info.conf.php(176 B)
ðŸ“„ edit.php(4.26 KB)
ðŸ“„ edit.xml(433 B)
ðŸ“„ events.conf.php(3.23 KB)
ðŸ“„ fileindex.php(516 B)
ðŸ“ images
ðŸ“„ import.php(3.45 KB)
ðŸ“„ info.xml(3.25 KB)
ðŸ“„ install.js(924 B)
ðŸ“„ install.php(6.63 KB)
ðŸ“„ install.xml(4.24 KB)
ðŸ“„ mail.conf.php(3.42 KB)
ðŸ“„ md5(1.47 KB)
ðŸ“„ notes.txt(1.22 KB)
ðŸ“ php53
ðŸ“ php56
ðŸ“ php71
ðŸ“ php81
ðŸ“ php82
ðŸ“„ profile.conf.php(1.31 KB)
ðŸ“„ upgrade.php(5.86 KB)
ðŸ“„ upgrade.xml(419 B)
ðŸ“„ vendor.zip(179.41 MB)
ðŸ“„ web.zip(59.45 MB)

Editing: configuration.php

<?php
// Chamilo version 1.11.28
// File generated by /install/index.php script - [[DATE_GENERATED]]
/* For licensing terms, see /license.txt */
/**
 * This file contains a list of variables that can be modified by the campus site's server administrator.
 * Pay attention when changing these variables, some changes may cause Chamilo to stop working.
 * If you changed some settings and want to restore them, please have a look at
 * configuration.dist.php. That file is an exact copy of the config file at install time.
 * Besides the $_configuration, a $_settings array also exists, that
 * contains variables that can be changed and will not break the platform.
 * These optional settings are defined in the database, now
 * (table settings_current).
 */

// Database connection settings.
$_configuration['db_host'] = '[[softdbhost]]';
$_configuration['db_port'] = '3306';
$_configuration['main_database'] = '[[softdb]]';
$_configuration['db_user'] = '[[softdbuser]]';
$_configuration['db_password'] = '[[softdbpass]]';

/**
 * Directory settings.
 */
// URL to the root of your Chamilo installation, e.g.: http://www.mychamilo.com/
$_configuration['root_web'] = '[[softurl]]/';
// Path to the webroot of system, example: /var/www/
$_configuration['root_sys'] = '[[softpath]]/';
// Path from your WWW-root to the root of your Chamilo installation,
// example: chamilo (this means chamilo is installed in /var/www/chamilo/
$_configuration['url_append'] = '';

/**
 * Login modules settings.
 */
// CAS IMPLEMENTATION
// -> Go to your portal Chamilo > Administration > CAS to activate CAS
// You can leave these lines uncommented even if you don't use CAS authentification
//$extAuthSource["cas"]["login"] = $_configuration['root_sys']."main/auth/cas/login.php";
//$extAuthSource["cas"]["newUser"] = $_configuration['root_sys']."main/auth/cas/newUser.php";

// Map CAS attributes with user/user extrafields values BT#17620
/*$_configuration['cas_user_map'] = [
    'fields' => [
        'email' => 'mail',
        'firstname' => 'cn',
        'lastname' => 'sn',
        'active' => 'disabled',
        'status' => 'role',
    ],
    'extra' => [
        'isFromNewLogin',
        'authenticationDate',
        'successfulAuthenticationHandlers',
        'created_by',
        'credentialType',
        'uid',
        'authenticationMethod',
        'longTermAuthenticationRequestTokenUsed',
    ],
    'replace' => [
        'role' => [
            'STUDENT' => 5,
            'GUEST' => 5,
            'HEI_COORD' => 1,
            'SCHOOL_COORD' => 1,
            'HEI_TUTOR' => 1,
            'SCHOOL_TUTOR' => 1,
            'ADMIN' => 11,
        ],
    ],
];*/

// NEW LDAP IMPLEMENTATION BASED ON external_login info
// -> Uncomment the two lines bellow to activate LDAP AND edit app/config/auth.conf.php for configuration
// $extAuthSource["extldap"]["login"] = $_configuration['root_sys']."main/auth/external_login/login.ldap.php";
// $extAuthSource["extldap"]["newUser"] = $_configuration['root_sys']."main/auth/external_login/newUser.ldap.php";
//
// FACEBOOK IMPLEMENTATION BASED ON external_login info
// -> Uncomment the line bellow to activate Facebook Auth AND edit app/config/auth.conf.php for configuration
// $_configuration['facebook_auth'] = 1;
//
// OTHER EXTERNAL LOGIN INFORMATION
// To fetch external login information, uncomment those 2 lines and modify the following files: auth/external_login/newUser.php and auth/external_login/updateUser.php
// $extAuthSource["external_login"]["newUser"] = $_configuration['root_sys']."main/auth/external_login/newUser.php";
// $extAuthSource["external_login"]["updateUser"] = $_configuration['root_sys']."main/auth/external_login/updateUser.php";

/**
 * Hosting settings - Allows you to set limits to the Chamilo portal when
 * hosting it for a third party. These settings can be overwritten by an
 * optionally-loaded extension file with only the settings (no comments).
 * The settings use an index at the first level to represent the ID of the
 * URL in case you use multi-url (otherwise it will always use 1, which is
 * the ID of the only URL inside the access_url table).
 */
// Set a maximum number of users. Default (0) = no limit
$_configuration[1]['hosting_limit_users'] = 0;
// Set a maximum number of teachers. Default (0) = no limit
$_configuration[1]['hosting_limit_teachers'] = 0;
// Set a maximum number of courses. Default (0) = no limit
$_configuration[1]['hosting_limit_courses'] = 0;
// Set a maximum number of sessions. Default (0) = no limit
$_configuration[1]['hosting_limit_sessions'] = 0;
// Set a maximum disk space used, in MB (set to 1024 for 1GB, 5120 for 5GB, etc)
// Default (0) = no limit
$_configuration[1]['hosting_limit_disk_space'] = 0;
// Set a maximum number of usable courses. Default (0) = no limit.
// Should always be lower than the hosting_limit_courses.
// If set, defining a course as "hidden" will free room for
// new courses (up to the hosting_limit_courses, if any value is set there).
// hosting_limit_enabled_courses is the maximum number of courses that are *not* hidden.
$_configuration[1]['hosting_limit_active_courses'] = 0;
// Email to warn if limit was reached.
//$_configuration[1]['hosting_contact_mail'] = 'example@example.org';
// Portal size limit in MB (set to 1024 for 1GB, 5120 for 5GB, etc).
// Check main/cron/hosting_total_size_limit.php for how to use this limit.
$_configuration['hosting_total_size_limit'] = 0;

/**
 * Content Delivery Network (CDN) settings. Only use if you need a separate
 * server to serve your static data. If you don't know what a CDN is, you
 * don't need it. These settings are for simple Origin Pull CDNs and are
 * experimental. Enable only if you really know what you're doing.
 * This might conflict with multiple-access urls.
 * Please note that recent browsers forbid the loading of resources from
 * a different portal URL then where they are, due to CORS rules.
 * To allow for CDN usage with different URLs, you need to specifically
 * allow CORS Access-Control-Allow-Origin for your main Chamilo URL.
 * This has to be done at the web server level, because Chamilo's PHP code
 * doesn't change HTTP headers of all files served from the Chamilo directory.
 * To do that on Apache, use
 *   Header set Access-Control-Allow-Origin "http(s)://main-chamilo-url"
 * in Nginx:
 *   add_header 'Access-Control-Allow-Origin' 'http(s)://main-chamilo-url';.
 */
// Set the following setting to true to start using the CDN
$_configuration['cdn_enable'] = false;
// The following setting will be ignored if the previous one is set to false
$_configuration['cdn'] = [
    // You can define several CDNs and split them by extensions
    // Replace the following by your full CDN URL, which should point to
    // your Chamilo's root directory. DO NOT INCLUDE a final slash! (won't work)
    'http://cdn.chamilo.org' => [
        '.css',
        '.js',
        '.jpg',
        '.jpeg',
        '.png',
        '.gif',
        '.avi',
        '.flv',
    ],
    // copy the line above and modify following your needs
];

/**
 * Misc. settings.
 */
// Security word for password recovery
$_configuration['security_key'] = '[[SECURITY_KEY]]';
// Hash function method
$_configuration['password_encryption'] = 'sha1';
// Set to true to allow automated password conversion after login if
// password_encryption has changed since last login. See GH#4063 for details.
//$_configuration['password_conversion'] = false;
// You may have to restart your web server if you change this
$_configuration['session_stored_in_db'] = false;
// Session lifetime
$_configuration['session_lifetime'] = 360000;
// Activation for multi-url access
// When enabling multi-url, settings can be configured by multi-url using a simple
// sub-element. E.g. $_configuration['session_lifetime'][1] = true; could be turned into
// something like $_configuration['session_lifetime'][2] = false; to affect only URL
// with ID 2. The ID can be found in the access_url table.
//$_configuration['multiple_access_urls'] = true;
$_configuration['software_name'] = 'Chamilo';
$_configuration['software_url'] = 'https://chamilo.org/';
// Deny the elimination of users
$_configuration['deny_delete_users'] = false;
// Version settings
$_configuration['system_version'] = '1.11.28';
$_configuration['system_stable'] = true;

/**
 * Settings to be included as settings_current in future versions.
 */
// Uncomment the following to prevent all admins to use the "login as" feature
//$_configuration['login_as_forbidden_globally'] = true;
// If session_stored_in_db is false, an alternative session storage mechanism
// can be used, which allows for a volatile storage in Memcache, and a more
// permanent "backup" storage in the database, every once in a while (see
// frequency). This is generally used in HA clusters configurations
// This requires memcache or memcached and the php5-memcache module to be setup
//$_configuration['session_stored_in_db_as_backup'] = true;
// Define the different memcache servers available
//$_configuration['memcache_server'] = array(
//    0 => array(
//        'host' => 'chamilo8',
//        'port' => '11211',
//    ),
//    1 => array(
//        'host' => 'chamilo9',
//        'port' => '11211',
//    ),
//);
// Define the frequency to which the data must be stored in the database
//$_configuration['session_stored_after_n_times'] = 10;
// If the database is down this css style will be used to show the errors.
//$_configuration['theme_fallback'] = 'chamilo'; // (chamilo theme)
// The default template that will be use in the system.
//$_configuration['default_template'] = 'default'; // (main/template/default)
// Hide fields in the main/user/user.php page
//$_configuration['hide_user_field_from_list'] = ['fields' => ['username']];
// Aspell Settings
//$_configuration['aspell_bin'] = '/usr/bin/hunspell';
//$_configuration['aspell_opts'] = '-a -d en_GB -H -i utf-8';
//$_configuration['aspell_temp_dir'] = './';
// Custom name_order_conventions
//$_configuration['name_order_conventions'] = array(
// 'french' => array('format' => 'title last_name first_name', 'sort_by' => 'last_name')
//);
// Course log - Default columns to hide
//$_configuration['course_log_hide_columns'] = ['columns' => [1, 9]];
// Course log - User extra fields to show as columns for default
//$_configuration['course_log_default_extra_fields'] = ['extra_fields' => ['office_address', 'office_phone_extension']];
// Unoconv binary file
//$_configuration['unoconv.binaries'] = '/usr/bin/unoconv';
// Proxy settings for access external services
/*$_configuration['proxy_settings'] = [
    'stream_context_create' => [
        'http' => [
            'proxy' => 'tcp://example.com:8080',
            'request_fulluri' => true
        ]
    ],
    'curl_setopt_array' => [
        'CURLOPT_PROXY' => 'http://example.com',
        'CURLOPT_PROXYPORT' => '8080'
    ]
];*/

// E-mail accounts to send notifications to when executing cronjobs - works for main/cron/import_csv.php
//$_configuration['cron_notification_mails'] = array('email@example.com', 'email2@example.com');

// Help desk emails that will recieve email notifications in import_csv.php
//$_configuration['cron_notification_help_desk'] = array('email@example.com', 'email2@example.com');

// Only shows the fields in this list
/*$_configuration['allow_fields_inscription'] = [
    'fields' => [
        'official_code',
        'phone',
        'status',
        'language'
    ],
    'extra_fields' => [
        'birthday'
    ]
];*/
// Boost option to ignore encoding check for learning paths
//$_configuration['lp_fixed_encoding'] = 'false';
// Fix urls changing http with https in scorm packages.
//$_configuration['lp_replace_http_to_https'] = false;
// Fix embedded videos inside lps, adding an optional popup
//$_configuration['lp_fix_embed_content'] = false;
// Check the prerequisite in lp of a quiz to use only the last score in the attempts
// $_configuration['lp_prerequisite_use_last_attempt_only'] = false;
// Manage deleted files marked with "DELETED" (by course and only by allowed by admin)
//$_configuration['document_manage_deleted_files'] = false;
// Hide tabs in the main/session/index.php page
//$_configuration['session_hide_tab_list'] = array();
// Show invisible exercise in LP list
//$_configuration['show_invisible_exercise_in_lp_list'] = false;
// Chamilo is installed/downloaded. Packagers can change this
// to reflect their packaging method. The default value is 'chamilo'. This will
// be reflected on the https://version.chamilo.org/stats page in the future.
$_configuration['packager'] = 'Softaculous';
// If true exercises added in LP can be modified.
//$_configuration['force_edit_exercise_in_lp'] = false;
// List of driver to plugin in ckeditor
//$_configuration['editor_driver_list'] = ['PersonalDriver', 'CourseDriver'];
// Hide send to hrm users options in announcements
//$_configuration['announcements_hide_send_to_hrm_users'] = true;
// Hide certificate link in index/userportal pages
//$_configuration['hide_my_certificate_link'] = false;
// Hide header and footer in certificate pdf
//$_configuration['hide_header_footer_in_certificate'] = false;
// Security: block direct access from logged in users to contents in OPEN (but not public) courses. Set to true to block
//$_configuration['block_registered_users_access_to_open_course_contents'] = false;
// Allows syncing the database with the current entity schema
//$_configuration['sync_db_with_schema'] = false;
// When exporting a LP, all files and folders in the same path of an html will be exported too.
//$_configuration['add_all_files_in_lp_export'] = false;
// Send exercise student score to manager in email notification
//$_configuration['send_score_in_exam_notification_mail_to_manager'] = false;
// Show blocked LPs by prerequisite to students
//$_configuration['show_prerequisite_as_blocked'] = false;
// Mail header extra HTML attributes
//$_configuration['mail_header_style'] = '';
// Mail body extra HTML attributes
//$_configuration['mail_content_style'] = '';
// Show all agenda events in personal agenda from all session no matter the visibility.
//$_configuration['personal_agenda_show_all_session_events'] = false;
// Allows to redirect to the session after the inscription in session about
// $_configuration['allow_redirect_to_session_after_inscription_about'] = false;
// Allows to do a remove_XSS in course introduction with user status COURSEMANAGERLOWSECURITY
// in order to accept all embed type videos (like vimeo, wistia, etc)
// $_configuration['course_introduction_html_strict_filtering'] = true;
// Allows to do a remove_XSS in question of exersice with user status COURSEMANAGERLOWSECURITY
// $_configuration['question_exercise_html_strict_filtering'] = true;
// Allows to do a remove_XSS in exersice result end text with user status COURSEMANAGERLOWSECURITY
// $_configuration['exercise_result_end_text_html_strict_filtering'] = true;
// Allows to do a remove_XSS in wiki pages with user status COURSEMANAGERLOWSECURITY
// $_configuration['wiki_html_strict_filtering'] = true;
// Prevents the duplicate upload in assignments
// $_configuration['assignment_prevent_duplicate_upload'] = false;
//Show student progress in My courses page
//$_configuration['course_student_info']['score'] = false;
//$_configuration['course_student_info']['progress'] = false;
//$_configuration['course_student_info']['certificate'] = false;
// Set ConsideredWorkingTime work extra field variable to show in MyStudents page works report
// (with internal id 'work_time' as below) and enable the following line to show in MyStudents page works report
// $_configuration['considered_working_time'] = 'work_time';
// Allow add/remove working time in reporting page
// $_configuration['allow_working_time_edition'] = false;
// During CSV special imports update users emails to x@example.com
// $_configuration['update_users_email_to_dummy_except_admins'] = false;
// Certification pdf export orientation
// $_configuration['certificate_pdf_orientation'] = 'landscape'; // It can be 'portrait' or 'landscape'
// Hide main navigation menu (left column in userportal)
// $_configuration['hide_main_navigation_menu'] = false;
// PDF image dpi value. Default value 96
// $_configuration['pdf_img_dpi'] = 96;
// Hide LP time in reports.
// $_configuration['hide_lp_time'] = false;
// Hide rating elements in pages ("Courses catalog" & "Most Popular courses")
// $_configuration['hide_course_rating'] = false;
// Customize password generation and verification
// For this configuration to be taken into account you need to set define('CHECK_PASS_EASY_TO_FIND', true); in app/config/profile.conf.php
/*$_configuration['password_requirements'] = [
    'min' => [
        'lowercase' => 2,
        'uppercase' => 2,
        'numeric' => 2,
        'length' => 8,
        'specials' => 1,
    ],
    'force_different_password' => false,
];*/
// Customize course session tracking columns
/*
$_configuration['tracking_columns'] = [
    'course_session' => [
        'course_title' => true,
        'published_exercises' => true,
        'new_exercises' => true,
        'my_average' => true,
        'average_exercise_result' => true,
        'time_spent' => true,
        'lp_progress' => true,
        'score' => true,
        'best_score' => true,
        'last_connection' => true,
        'details' => true,
    ],
    'my_students_lp' => [
        'lp' => true,
        'time' => true,
        'best_score' => true,
        'latest_attempt_avg_score' => true,
        'progress' => true,
        'last_connection' => true,
    ],
    'my_progress_lp' => [
        'lp' => true,
        'time' => true,
        'progress' => true,
        'score' => true,
        'best_score' => true,
        'last_connection' => true,
    ],
    'my_progress_courses' => [
        'course_title' => true,
        'time_spent' => true,
        'progress' => true,
        'best_score_in_lp' => true,
        'best_score_not_in_lp' => true,
        'latest_login' => true,
        'details' => true
    ]
];
*/
// Add column "Unlocked" in student LPs table to display info about a lp subscription
//$_configuration['student_follow_page_add_LP_subscription_info'] = false;
// Add column "Acquisition" in student LPs table to display info about a lo adquisition. Requires DB changes:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES
(20, 3, 'acquisition', 'Acquisition', '', 0, 1, 0, 0, 0, NOW());
SET @ef_id = LAST_INSERT_ID();
INSERT INTO extra_field_options (field_id, option_value, display_text, priority, priority_message, option_order) VALUES
(@ef_id, '1', 'Acquired', NULL, NULL, 1),
(@ef_id, '2', 'In the process of acquisition', NULL, NULL, 2),
(@ef_id, '3', 'Not acquired', NULL, NULL, 3);

*/
//$_configuration['student_follow_page_add_LP_acquisition_info'] = false;
// Prepend a column in student LPs table to display a checkbox to select the LP category and its LPs. Requires DB changes:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES
(20, 13, 'invisible', 'Invisible', '', 0, 1, 0, 0, 0, NOW());
*/
//$_configuration['student_follow_page_add_LP_invisible_checkbox'] = false;
// Show the LP not marked as invisible by teacher in tracking page
//$_configuration['student_follow_page_include_not_subscribed_lp_students'] = false;
// Show certificate of achievement icon from the student details in course tracking
//$_configuration['course_tracking_student_detail_show_certificate_of_achievement'] = false;
// Allow change the order to show the tools in "My progress" page.
/*$_configuration['my_progress_course_tools_order'] = [
    'order' => ['quizzes', 'learning_paths', 'skills'],
];*/
// Allow show all details of each course in session when clicking on session details
//$_configuration['my_progress_session_show_all_courses'] = false;
// Hide session link of course_block on index/userportal
//$_configuration['remove_session_url']= false ;
// Allow foldable block for session list in session category on My courses tab
//$_configuration['user_portal_foldable_session_category'] = false;
//
//
// ------ AGENDA CONFIGURATION SETTINGS
// Shows a legend in the agenda tool
/*
$_configuration['agenda_legend'] = [
    'red' => 'red caption',
    '#f0f' => 'another caption'
];*/
// Set customs colors to agenda events
/*
$_configuration['agenda_colors'] = [
    'platform' => 'red',
    'course' => '#458B00',
    'group' => '#A0522D',
    'session' => '#00496D',
    'other_session' => '#999',
    'personal' => 'steel blue',
    'student_publication' => '#FF8C00'
];
*/
// Display sessions occupations in personal agenda
//$_configuration['personal_calendar_show_sessions_occupation'] = false;
// It allows to send invitations to friends for an agenda event. Requires DB changes:
/*
CREATE TABLE agenda_event_invitee (id BIGINT AUTO_INCREMENT NOT NULL, invitation_id BIGINT DEFAULT NULL, user_id INT DEFAULT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, INDEX IDX_4F5757FEA35D7AF0 (invitation_id), INDEX IDX_4F5757FEA76ED395 (user_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
CREATE TABLE agenda_event_invitation (id BIGINT AUTO_INCREMENT NOT NULL, creator_id INT DEFAULT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, INDEX IDX_52A2D5E161220EA6 (creator_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
ALTER TABLE agenda_event_invitee ADD CONSTRAINT FK_4F5757FEA35D7AF0 FOREIGN KEY (invitation_id) REFERENCES agenda_event_invitation (id) ON DELETE CASCADE;
ALTER TABLE agenda_event_invitee ADD CONSTRAINT FK_4F5757FEA76ED395 FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE SET NULL;
ALTER TABLE agenda_event_invitation ADD CONSTRAINT FK_52A2D5E161220EA6 FOREIGN KEY (creator_id) REFERENCES user (id) ON DELETE CASCADE;
ALTER TABLE personal_agenda ADD agenda_event_invitation_id BIGINT DEFAULT NULL, ADD collective TINYINT(1) NOT NULL;
ALTER TABLE personal_agenda ADD CONSTRAINT FK_D8612460AF68C6B FOREIGN KEY (agenda_event_invitation_id) REFERENCES agenda_event_invitation (id) ON DELETE CASCADE;
CREATE UNIQUE INDEX UNIQ_D8612460AF68C6B ON personal_agenda (agenda_event_invitation_id);
*/
// Then add the "@" symbol to AgendaEventInvitation and AgendaEventInvitee classes in the ORM\Entity() line.
// Then uncomment the "use EventCollectiveTrait;" line in the PersonalAgenda class.
//$_configuration['agenda_collective_invitations'] = false;

// It allows to other users to subscribe for events.
// Requires enable agenda_collective_invitations before.
// Requires DB changes:
/*
ALTER TABLE personal_agenda ADD subscription_visibility INT DEFAULT 0 NOT NULL, ADD subscription_item_id INT DEFAULT NULL;
ALTER TABLE agenda_event_invitee ADD type VARCHAR(255) NOT NULL;
ALTER TABLE agenda_event_invitation ADD type VARCHAR(255) NOT NULL, ADD max_attendees INT DEFAULT 0;
UPDATE agenda_event_invitation SET type = 'invitation';
UPDATE agenda_event_invitee SET type = 'invitee';
*/
// Then uncomment the "use EventSubscribableTrait;" line in the PersonalAgenda class.
// Then add the "@" symbol in ORM\InheritanceType, ORM\DiscriminatorColumn and ORM\DiscriminatorMap lines in the AgendaEventInvitation class.
// Then add the "@" symbol in @ORM\Entity line in the AgendaEventSubscription class.
// Then add the "@" symbol in ORM\InheritanceType, ORM\DiscriminatorColumn and ORM\DiscriminatorMap lines in the AgendaEventInvitee class.
// Then add the "@" symbol in @ORM\Entity line in the AgendaEventSubscriber class.
//$_configuration['agenda_event_subscriptions'] = false;

// Enable reminders for agenda events. Requires database changes:
/*
 CREATE TABLE agenda_reminder (id BIGINT AUTO_INCREMENT NOT NULL, type VARCHAR(255) NOT NULL, event_id INT NOT NULL, date_interval VARCHAR(255) NOT NULL COMMENT '(DC2Type:dateinterval)', sent TINYINT(1) NOT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
*/
// Then add the "@" symbol to AgendaReminder class in the ORM\Entity() line.
//$_configuration['agenda_reminders'] = false;
// Sets the sender ID when using the cron main/cron/agenda_reminders.php to send reminders in course events.
//$_configuration['agenda_reminders_sender_id'] = 0;
// ------
//
// Save some tool titles with HTML editor. Require DB changes:
/*
ALTER TABLE course_category CHANGE name name LONGTEXT NOT NULL;
ALTER TABLE c_course_description CHANGE title title LONGTEXT NOT NULL;
ALTER TABLE c_thematic CHANGE title title LONGTEXT NOT NULL;
ALTER TABLE c_quiz CHANGE title title LONGTEXT NOT NULL;
ALTER TABLE c_lp_category CHANGE name name LONGTEXT NOT NULL;
ALTER TABLE c_glossary CHANGE name name LONGTEXT NOT NULL;
ALTER TABLE c_tool CHANGE name name LONGTEXT NOT NULL;
-- Only with allow_portfolio_tool enabled
ALTER TABLE portfolio CHANGE title title LONGTEXT NOT NULL;
ALTER TABLE portfolio_category CHANGE title title LONGTEXT NOT NULL;

New changes:

ALTER TABLE c_lp CHANGE name name LONGTEXT NOT NULL;
ALTER TABLE c_lp_item CHANGE title title LONGTEXT NOT NULL;
--
*/
// This option will not remove tags when presenting LP list so it might be a source of security vulnerability.
// $_configuration['save_titles_as_html'] = false;
// Show the full toolbar set to all CKEditor
//$_configuration['full_ckeditor_toolbar_set'] = false;
// Allow change the orientation when export a (course progress) thematic to pdf. Portrait or landscape
//$_configuration['thematic_pdf_orientation'] = 'landscape';
// Show number of users in session list
//$_configuration['session_list_show_count_users'] = false;
// Session admin access to all course content
//$_configuration['session_admins_access_all_content'] = false;
// Session admin allowed to edit all courses content
//$_configuration['session_admins_edit_courses_content'] = false;
// Adds roles to the system announcements (requires DB change BT#12476)
/*
ALTER TABLE sys_announcement ADD COLUMN visible_drh INT DEFAULT 0;
ALTER TABLE sys_announcement ADD COLUMN visible_session_admin INT DEFAULT 0;
ALTER TABLE sys_announcement ADD COLUMN visible_boss INT DEFAULT 0;
*/
//$_configuration['system_announce_extra_roles'] = false;
// Limits that a session admin has access to list users
//$_configuration['limit_session_admin_list_users'] = false;
// Course tools visibility edition in sessions
//$_configuration['allow_edit_tool_visibility_in_session'] = false;
// Enable the support to ODF files
//$_configuration['enabled_support_odf'] = true;
// Pdf orientation when exporting documents
// $_configuration['document_pdf_orientation'] = 'landscape'; // It can be 'portrait' or 'landscape'
// Use alternative footer when exporting document to PDF
//$_configuration['use_alternative_document_pdf_footer'] = false;
// If the MySpace page takes too long to load, you might want to remove the
// processing of generic statistics for the user. In this case set the following to true.
//$_configuration['tracking_skip_generic_data'] = false;
// Show view accordion lp_category
//$_configuration['lp_category_accordion'] = false;
// Show the best progress instead of averages in reporting of learnpaths
// $_configuration['lp_show_max_progress_instead_of_average'] = false;
// Enable redefinition of the setting to show the best progress instead of averages in reporting of learnpaths at a course level.
// $_configuration['lp_show_max_progress_or_average_enable_course_level_redefinition'] = false;
// Show view accordion lp_item_view
// $_configuration['lp_view_accordion'] = false;
// Allow export learning paths to students
//$_configuration['lp_allow_export_to_students'] = false;
//
// Allow survey tool in learnpath
// ALTER TABLE c_survey_answer ADD COLUMN c_lp_item_id INT(11) DEFAULT 0;
// Edit src/Chamilo/CourseBundle/Entity/CSurveyAnswer.php and add a '@' character in front of 'ORM\Column(name="c_lp_item_id"
// ALTER TABLE c_survey_invitation ADD COLUMN c_lp_item_id int(11) DEFAULT 0;
// Edit src/Chamilo/CourseBundle/Entity/CSurveyInvitation.php and add a '@' character in front of 'ORM\Column(name="c_lp_item_id"
//$_configuration['allow_survey_tool_in_lp'] = false;
// Show surveys from main course in all course sessions
// ALTER TABLE c_survey_answer ADD COLUMN session_id INT(11) DEFAULT 0;
// Edit src/Chamilo/CourseBundle/Entity/CSurveyAnswer.php and add a '@' character in front of 'ORM\Column(name="session_id"
//$_configuration['show_surveys_base_in_sessions'] = false;
//
// ------ HTTP headers security
// This section relates to options to increase the security of your Chamilo
// portal against attacks specifically focused on HTTP headers vulnerabilities
// These are all disabled by default, because some of these settings might
// affect some features of Chamilo, like the inclusion of iframes or the
// submission of forms by anonymous users. Please make sure you do the due
// tests before enabling in production. Learn more about how to form secure
// headers at https://securityheaders.io/
//
// HTTP Strict Transport Security is an excellent feature to support on your
// site and strengthens your implementation of TLS by getting the User Agent
// to enforce the use of HTTPS. Recommended value
// "strict-transport-security: max-age=63072000; includeSubDomains".
// See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
// You can include the "preload" suffix, but this has consequences on the
// top level domain (TLD), so probably not to be done lightly. See https://hstspreload.org/.
//$_configuration['security_strict_transport'] = 'strict-transport-security: max-age=63072000; includeSubDomains';
//
// Content Security Policy is an effective measure to protect your site from
// XSS attacks. By whitelisting sources of approved content, you can prevent
// the browser from loading malicious assets.
// The provided default is an *example*, please customize.
// This setting is particularly complicated to set with CKeditor, but if you
// add all domains that you want to authorize for iframes inclusion in the
// child-src statement, this example should work for you.
// You can prevent JavaScript from executing from external sources (including
// inside SVG images) by using a strict list in the "script-src" argument.
//$_configuration['security_content_policy'] = 'default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; child-src 'self' *.youtube.com yt.be *.vimeo.com *.slideshare.com;';
//$_configuration['security_content_policy_report_only'] = 'default-src \'self\'; script-src *://*.google.com:*';
//
// HTTP Public Key Pinning protects your site from MiTM attacks using rogue
// X.509 certificates. By whitelisting only the identities that the browser
// should trust, your users are protected in the event a certificate
// authority is compromised.
//$_configuration['security_public_key_pins'] = '';
//$_configuration['security_public_key_pins_report_only'] = '';
//
// X-Frame-Options tells the browser whether you want to allow your site to
// be framed or not. By preventing a browser from framing your site you can
// defend against attacks like clickjacking.
// If defining a URL here, it should define the URL(s) from which your content
// should be visible, not the URLs from which your site accepts content.
// For example, if your main URL (root_web above) is https://11.chamilo.org/,
// then this setting should be: 'ALLOW-FROM https://11.chamilo.org'.
// These headers only apply to pages where Chamilo is responsible of the HTTP
// headers generation (i.e. ".php" files). It does not apply to static files.
// If playing with this feature, make sure you also update your web server
// configuration to add the right headers for static files. See CDN
// configuration documentation above (search for "add_header") for more
// information.
// Recommended (strict) value for this setting, if enabled: "SAMEORIGIN".
//$_configuration['security_x_frame_options'] = 'SAMEORIGIN';
//
// X-XSS-Protection sets the configuration for the cross-site scripting
// filter built into most browsers.
// Recommended value "1; mode=block".
//$_configuration['security_xss_protection'] = '1; mode=block';
//
// X-Content-Type-Options stops a browser from trying to MIME-sniff the
// content type and forces it to stick with the declared content-type. The only
// valid value for this header is "nosniff".
//$_configuration['security_x_content_type_options'] = 'nosniff';
//
// Referrer Policy is a new header that allows a site to control how much
// information the browser includes with navigation away from a document
// and should be set by all sites.
//$_configuration['security_referrer_policy'] = 'origin-when-cross-origin';
//
// Enable samesite:None parameter for session cookie.
// More info: https://www.chromium.org/updates/same-site
// Also: https://developers.google.com/search/blog/2020/01/get-ready-for-new-samesitenone-secure
//$_configuration['security_session_cookie_samesite_none'] = false;
//
// Enable Permissions-Policy header
// More info: https://scotthelme.co.uk/goodbye-feature-policy-and-hello-permissions-policy/
// and also:  https://scotthelme.co.uk/a-new-security-header-feature-policy/
//$_configuration['security_permissions_policy'] = 'geolocation=(self "https://example.com"), microphone=()';
// ------ HTTP headers security section ends here
//
// ------ Survey configuration settings
// Add answered_at field in table survey_invitation
// Requires DB change:
// ALTER TABLE c_survey_invitation ADD answered_at DATETIME DEFAULT NULL;
//$_configuration['survey_answered_at_field'] = false;
// Add support to mandatory surveys. The user will not be able to enter to the course until fill the mandatory surveys
// Requires DB change:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, visible_to_self, changeable, created_at)
VALUES (12, 13, 'is_mandatory', 'IsMandatory', 1, 1, NOW());
*/
//$_configuration['allow_mandatory_survey'] = false;
// Allow required survey questions. Applies to yesno/multiplechoice question type. Requires DB change:
/*
ALTER TABLE c_survey_question ADD is_required TINYINT(1) DEFAULT 0 NOT NULL;
*/
//$_configuration['allow_required_survey_questions'] = false;
// Hide Survey Reporting button
//$_configuration['hide_survey_reporting_button'] = false;
// Hide survey edition tools for all or some surveys.
//Set an asterisk to hide for all, otherwise set an array with the survey codes in which the options will be blocked
//$_configuration['hide_survey_edition'] = ['codes' => []];
// Allows to set the date and time of availability for surveys. Requires DB changes:
// ALTER TABLE c_survey CHANGE avail_from avail_from DATETIME DEFAULT NULL, CHANGE avail_till avail_till DATETIME DEFAULT NULL;
// Requires change the Doctrine type from date to datime in CSurvey::$availFrom and CSurvey::$availTill
//$_configuration['allow_survey_availability_datetime'] = false;
// Mark the "Required" field during question creation process when displaying the form.
//$_configuration['survey_mark_question_as_required'] = false;
// Allow add additional actions (as links) in survey list for teachers.
// e.g. ['myplugin' => ['MyPlugin', 'urlGeneratorCallback']]
//$_configuration['survey_additional_teacher_modify_actions'] = [];
// Allow show answers in anonymous surveys
//$_configuration['survey_anonymous_show_answered'] = false;
// ------

// Allow career diagram, requires a DB change:
//UPDATE extra_field_values SET created_at = NULL WHERE CAST(created_at AS CHAR(20)) = '0000-00-00 00:00:00';
//UPDATE extra_field_values SET updated_at = NULL WHERE CAST(updated_at AS CHAR(20)) = '0000-00-00 00:00:00';
//ALTER TABLE extra_field_values modify column value longtext null;
//$_configuration['allow_career_diagram'] = false;
// Allow scheduled emails to session users.
//CREATE TABLE scheduled_announcements (id INT AUTO_INCREMENT NOT NULL, subject VARCHAR(255) NOT NULL, message LONGTEXT NOT NULL, date DATETIME DEFAULT NULL, sent TINYINT(1) NOT NULL, session_id INT NOT NULL, c_id INT DEFAULT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
// sudo mkdir app/upload/scheduled_announcement
// Uncomment and set the following setting to true before moving on
//$_configuration['allow_scheduled_announcements'] = false;
// Add "attachment" file upload extra field label in: main/admin/extra_fields.php?type=scheduled_announcement&action=add
// Add "send_to_coaches" checkbox options field label in: main/admin/extra_fields.php?type=scheduled_announcement&action=add
// Add the list of emails as a bcc when sending an email.
// Configure a cron task pointing at main/cron/scheduled_announcement.php
/*
$_configuration['send_all_emails_to'] = [
    'emails' => [
        'admin1@example.com',
        'admin2@example.com',
    ]
];*/
// Allow ticket projects to be access by specific chamilo roles
/*$_configuration['ticket_project_user_roles'] = [
    'permissions' => [
        1 => [17] // project_id = 1, STUDENT_BOSS = 17
    ]
];*/

// Allow additional data (exercise and learningpath) in the ticket
// - Required DB change
// ALTER TABLE ticket_ticket ADD exercise_id INT DEFAULT NULL AFTER course_id;
// ALTER TABLE ticket_ticket ADD CONSTRAINT FK_EB5B2A0D6285C987 FOREIGN KEY (exercise_id) REFERENCES c_quiz (iid);
// ALTER TABLE ticket_ticket ADD lp_id INT DEFAULT NULL AFTER exercise_id;
// ALTER TABLE ticket_ticket ADD CONSTRAINT FK_EB5B2A0D6285C231 FOREIGN KEY (lp_id) REFERENCES c_lp (iid);
// $_configuration['ticket_lp_quiz_info_add'] = false;

// Exercises configuration settings
// Send only quiz answer notifications to course coaches and not general coach
//$_configuration['block_quiz_mail_notification_general_coach'] = false;
// Show question feedback (requires DB change: "ALTER TABLE c_quiz_question ADD COLUMN feedback text;")
//$_configuration['allow_quiz_question_feedback'] = false;
// Add option in exercise to show or hide the "previous" button.
//ALTER TABLE c_quiz ADD show_previous_button TINYINT(1) DEFAULT 1;
//$_configuration['allow_quiz_show_previous_button_setting'] = false;
// Allow to teachers review exercises question with audio notes
//$_configuration["allow_teacher_comment_audio"] = false;
// Block copy/paste/save/print keys and right-clicks in exercises
//$_configuration['quiz_prevent_copy_paste'] = false;
// Always show the test description on the results page of the test
//$_configuration['quiz_show_description_on_results_page'] = false;
// Allow add additional actions (as links) in exercises list for teachers.
// Callback get the $exerciseId and $iconSize as parameters.
// e.g. ['myplugin' => ['MyPlugin', 'urlGeneratorCallback']]
//$_configuration['exercise_additional_teacher_modify_actions'] = []
// Generate certificate when ending a quiz.
// The quiz needs to be linked to a gradebook category and have set the pass percentage.
//$_configuration['quiz_generate_certificate_ending'] = false;
// Allow the teacher to rate the open, oral expression and annotation question types with a decimal score.
//$_configuration['quiz_open_question_decimal_score'] = false;
// Add answer-saving procedure check before starting the quiz
//$_configuration['quiz_check_button_enable'] = false;
// Add a checkbox to allow to user confirm the number of answers saved in quiz attempt
// - Requires to edit the src/Chamilo/CoreBundle/Entity/TrackEExerciseConfirmation.php file adding the "@" in the ORM phpdoc block
// - Requires DB changes:
// CREATE TABLE track_e_exercise_confirmation (id INT AUTO_INCREMENT NOT NULL, user_id INT NOT NULL, course_id INT NOT NULL, attempt_id INT NOT NULL, quiz_id INT NOT NULL, session_id INT NOT NULL, confirmed TINYINT(1) DEFAULT '0' NOT NULL, questions_count INT NOT NULL, saved_answers_count INT NOT NULL, created_at DATETIME NOT NULL, updated_at DATETIME DEFAULT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
//$_configuration['quiz_confirm_saved_answers'] = false;
// Allow reuse of questions between courses
// $_configuration['quiz_question_allow_inter_course_linking'] = false;
// Delete automatically the questions when a quiz is deleted
// If questions are reused between courses only deletes the non-reused questions
// or reused questions where the quiz has the lowest iid value from c_quiz_rel_question
// $_configuration['quiz_question_delete_automatically_when_deleting_exercise'] = false;
// Opens the quiz question description by default
//$_configuration['quiz_question_description_open_by_default'] = false;
// Opens advanced parameters options by default when creating or editing quiz questions
//$_configuration['quiz_question_edit_open_advanced_params_by_default'] = false;
// Define how many seconds an AJAX request should be started to avoid loss of connection.
//$_configuration['quiz_keep_alive_ping_interval'] = 0;
// Hide search form in session list
//$_configuration['hide_search_form_in_session_list'] = false;
// Allow exchange of messages from teachers/bosses about a user.
//$_configuration['private_messages_about_user'] = false;
// Allow the messages to be visible for the students
//$_configuration['private_messages_about_user_visible_to_user'] = false;
// Allow send email notification per exercise
//ALTER TABLE c_quiz ADD COLUMN notifications VARCHAR(255) NULL DEFAULT NULL;
//$_configuration['allow_notification_setting_per_exercise'] = false;
// Hide free/oral/annotation question result see BT#12613
//$_configuration['hide_free_question_score'] = false;
// Hide user information in the quiz result's page
//$_configuration['hide_user_info_in_quiz_result'] = false;
// Show the username field in exercise results report
//$_configuration['exercise_attempts_report_show_username'] = false;
// Allow extends allowed question types for embeddable exercises.
/* By default, only the following question types are allowed: 1, 2, 17
Add these types to allow them in embeddable exercises:
 1 = Multiple choice
 2 = Multiple answers
 3 = Fill blanks or form
 4 = Matching
 5 = Open question
 9 = Exact Selection
10 = Unique answer with unknown
11 = Multiple answer true/false/don't know
12 = Combination true/false/don't know
13 = Oral expression
14 = Global multiple answer
16 = Calculated question
17 = Unique answer image
21 = Reading comprehension
22 = Multiple answer true/false/degree of certainty
23 = Upload answer
 */
/*
$_configuration['exercise_embeddable_extra_types'] = [
    'types' => [],
];
*/

// Score model
// Allow to convert a score into a text/color label
// using a model if score is inside those values. See BT#12898
/*
$_configuration['score_grade_model'] = [
    'models' => [
        [
            'id' => 1,
            'name' => 'ThisIsMyModel', // Value will be translated using get_lang
            'score_list' => [
                [
                    'name' => 'VeryBad', // Value will be translated using get_lang
                    'css_class' => 'btn-danger',
                    'min' => 0,
                    'max' => 20,
                    'score_to_qualify' => 0
                ],
                [
                    'name' => 'Bad',
                    'css_class' => 'btn-danger',
                    'min' => 21,
                    'max' => 50,
                    'score_to_qualify' => 25
                ],
                [
                    'name' => 'Good',
                    'css_class' => 'btn-warning',
                    'min' => 51,
                    'max' => 70,
                    'score_to_qualify' => 60
                ],
                [
                    'name' => 'VeryGood',
                    'css_class' => 'btn-success',
                    'min' => 71,
                    'max' => 100,
                    'score_to_qualify' => 100
                ]
            ]
        ]
    ]
];
*/

// Allow show link to request relation between HRM and user
//$_configuration['show_link_request_hrm_user'] = false;
// Allow CKEditor start up with ShowBlocks plugin active
//$_configuration['ckeditor_startup_outline_blocks'] = false;
// SETTINGS FOR USER COURSE LIST
// Manage the links to Session Index page
// 1 = Default. Works as it is now (default is to link to the special session page)
// 0 = No link (hide session title)
// 2 = Link to the course if there is only one course
// 3 = Session link will make course list foldable
// 4 = No link (only session title)
//$_configuration['courses_list_session_title_link'] = 1;
// New grid view the list of courses
//$_configuration['view_grid_courses'] = true;
// Show courses grouped by categories when $_configuration['view_grid_courses'] is enabled
//$_configuration['view_grid_courses_grouped_categories_in_sessions'] = true;
// Load course notifications in user_portal.php using ajax
//$_configuration['user_portal_load_notification_by_ajax'] = false;
// Hide the "what's new" icon notifications in course list
// $_configuration['hide_course_notification'] = true;
// Show less session information in course list
//$_configuration['show_simple_session_info'] = true;
// Show course category list on My Courses page before the courses. Requires a DB change
//ALTER TABLE course_category ADD image varchar(255) NULL;
//ALTER TABLE course_category ADD description LONGTEXT NULL;
//$_configuration['my_courses_list_as_category'] = false;
// ------

// Skills can only be visible for admins, teachers (related to a user via a course),
// and HRM users (if related to a user).
// $_configuration['allow_private_skills'] = false;
// Additional gradebook dependencies BT#13099
// ALTER TABLE gradebook_category ADD COLUMN depends TEXT DEFAULT NULL;
// ALTER TABLE gradebook_category ADD COLUMN minimum_to_validate INT DEFAULT NULL;
// ALTER TABLE gradebook_category ADD COLUMN gradebooks_to_validate_in_dependence INT DEFAULT NULL;
// $_configuration['gradebook_dependency'] = false;
// Courses id list to check in the gradebook sidebar see BT#13099
/*$_configuration['gradebook_dependency_mandatory_courses'] = [
    'courses' => [1, 2]
];*/
// Gradebook id list needed to build the gradebook sidebar see BT#13099
/*
$_configuration['gradebook_badge_sidebar'] = [
    'gradebooks' => [1, 2, 3]
];*/

// Show language selector in main menu an update the language in the user's
// profile.
//$_configuration['show_language_selector_in_menu'] = false;

// When using the my-courses list filter by category, set this option to true
// to only show courses in the user's configured language
// $_configuration['my_courses_show_courses_in_user_language_only'] = false;

// Hide base course announcements when entering a group.
//$_configuration['hide_base_course_announcements_in_group'] = false;

// Disable delete all announcements button
//$_configuration['disable_delete_all_announcements'] = false;

// Default glossary view "table" or "list"
//$_configuration['default_glossary_view'] = 'table';

// Allow or block user subscriptions to a lp/lp category
/*$_configuration['lp_subscription_settings'] = [
    'options' => [
        'allow_add_users_to_lp' => true,
        'allow_add_users_to_lp_category' => true,
    ]
];*/

// Allow public courses access with no terms and conditions validation.
//$_configuration['allow_public_course_with_no_terms_conditions'] = false;

// Allow delete user for session admin
//$_configuration['allow_delete_user_for_session_admin'] = false;
// Allow enable/disable user accounts for session admin
//$_configuration['allow_disable_user_for_session_admin'] = false;
// Allow edit/delete agenda events for HRM users
//$_configuration['allow_agenda_edit_for_hrm'] = false;
// Allow double validation in registration page
//$_configuration['allow_double_validation_in_registration'] = false;
// Allow multiple anon users see BT#13324
//$_configuration['max_anonymous_users'] = 0;

// Send email notification to admin when a user is created
//$_configuration['send_notification_when_user_added'] = ['admins' => [1] ];

// Send email notification to course members when document is added BT#13964
//$_configuration['send_notification_when_document_added'] = false;

// Hide email content forcing using to click in a link to visit the portal to check the message
//$_configuration['messages_hide_mail_content'] = false;
// If you install plugin redirection you need to change to true
//$_configuration['plugin_redirection_enabled'] = false;
// Customize on hover agenda view. Show agenda comment and/or description
/*$_configuration['agenda_on_hover_info'] = [
    'options' => [
        'comment' => true,
        'description' => true,
    ]
];*/
// Disable jquery, jquery-ui libs added in the learning path view
//$_configuration['disable_js_in_lp_view'] = true;
// Show all sessions (old, current, future) in my course page
//$_configuration['show_all_sessions_on_my_course_page'] = true;
// Redirect to home tool after uploading a student publication or a adding a comment
//$_configuration['allow_redirect_to_main_page_after_work_upload'] = false;
// Empty the session student list when subscribing multiple users
//$_configuration['session_multiple_subscription_students_list_avoid_emptying'] = false;
// Disable the option to set course coach in session when editing course
//$_configuration['disabled_edit_session_coaches_course_editing_course'] = false;
// Show sender's email when receiving email notifications.
//$_configuration['show_user_email_in_notification'] = false;
// Set skill levels name, then later it will be parsed using get_lang BT#13586
/*$_configuration['skill_levels_names'] = [
    'levels' => [
        1 => 'Skills',
        2 => 'Capability',
        3 => 'Dimension',
    ]
];*/

// Show popular sessions on homepage
//$_configuration['show_hot_sessions'] = false;

// Hide skill levels options
//$_configuration['hide_skill_levels'] = false;

// Hide the session list in Reporting tool. Useful when a course has too many sessions.
//$_configuration['hide_reporting_session_list'] = false;

// Allow session admin to read careers
//$_configuration['allow_session_admin_read_careers'] = true;

// Enable cloud links in document tool
// $_configuration['enable_add_file_link'] = false;

// Send score in percentage in the exam result notification
//$_configuration['send_notification_score_in_percentage'] = false;

// Google translate key (for the text2speech feature in the documents tool)
// To get it, go to https://console.cloud.google.com/apis/library, create or
// use your own project, then search for "speech" and follow the instructions
// This service has a cost above 60 minutes of use.
//$_configuration['translate_app_google_key'] = '';

// Block access to any user to "my progress" page
//$_configuration['block_my_progress_page'] = false;

// Hides the "my progress" tab from the navigation menu
//$_configuration['hide_my_progress_tab'] = false;

// Add user extra fields in report: main/mySpace/exercise_category_report.php
//$_configuration['exercise_category_report_user_extra_fields'] = ['fields' => ['skype', 'rssfeeds']];

// Order sessions
// Requires DB change: ALTER TABLE session ADD COLUMN position INT DEFAULT 0;
// Requires edit Entity Session: src/Chamilo/CoreBundle/Entity/Session.php uncomment "position" variable.
// Requires uncomment the position get and set
//$_configuration['session_list_order'] = false;

// Show skills as a hierarchical table
//$_configuration['table_of_hierarchical_skill_presentation'] = false;

// Restrict course chat only for course coach in sessions
// Course coaches will can chat with students only. And students will can chat with all course coaches
//$_configuration['course_chat_restrict_to_coach'] = false;

// Allow teachers, drhs and admins to access blocked LP's because a prerequisite.
//$_configuration['allow_teachers_to_access_blocked_lp_by_prerequisite'] = false;

// Allow connect skills with course tools (exercises, forum threads, works, etc)
// 1. Add an "@" before "ORM\Entity" in these Entities:
//SkillRelItemRelUser/SkillRelItem/SkillRelCourse (in src/Chamilo/SkillBundle/Entity/)
// 2. Add an "@" before "ORM\OneToMany" in the "Skill.items" and "Skill.courses" variable definitions (in src/Chamilo/CoreBundle/Entity/Skill.php)
// 3. Run the following DB changes:
/*
CREATE TABLE skill_rel_item_rel_user (id INT AUTO_INCREMENT NOT NULL, skill_rel_item_id INT NOT NULL, user_id INT NOT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, created_by INT NOT NULL, updated_by INT NOT NULL, INDEX IDX_D1133E0DFD4B12DC (skill_rel_item_id), INDEX IDX_D1133E0DA76ED395 (user_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
CREATE TABLE skill_rel_item (id INT AUTO_INCREMENT NOT NULL, skill_id INT DEFAULT NULL, item_type INT NOT NULL, item_id INT NOT NULL, obtain_conditions VARCHAR(255) DEFAULT NULL, requires_validation TINYINT(1) NOT NULL, is_real TINYINT(1) NOT NULL, c_id INT DEFAULT NULL, session_id INT DEFAULT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, created_by INT NOT NULL, updated_by INT NOT NULL, INDEX IDX_EB5B2A0D5585C142 (skill_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
ALTER TABLE skill_rel_item_rel_user ADD CONSTRAINT FK_D1133E0DFD4B12DC FOREIGN KEY (skill_rel_item_id) REFERENCES skill_rel_item (id);
ALTER TABLE skill_rel_item_rel_user ADD CONSTRAINT FK_D1133E0DA76ED395 FOREIGN KEY (user_id) REFERENCES user (id);
ALTER TABLE skill_rel_item ADD CONSTRAINT FK_EB5B2A0D5585C142 FOREIGN KEY (skill_id) REFERENCES skill (id);
ALTER TABLE skill_rel_item_rel_user ADD result_id INT DEFAULT NULL;

CREATE TABLE skill_rel_course (id INT AUTO_INCREMENT NOT NULL, skill_id INT DEFAULT NULL, c_id INT NOT NULL, session_id INT, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, INDEX IDX_E7CEC7FA5585C142 (skill_id), INDEX IDX_E7CEC7FA91D79BD3 (c_id), INDEX IDX_E7CEC7FA613FECDF (session_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
ALTER TABLE skill_rel_course ADD CONSTRAINT FK_E7CEC7FA5585C142 FOREIGN KEY (skill_id) REFERENCES skill (id);
ALTER TABLE skill_rel_course ADD CONSTRAINT FK_E7CEC7FA91D79BD3 FOREIGN KEY (c_id) REFERENCES course (id);
ALTER TABLE skill_rel_course ADD CONSTRAINT FK_E7CEC7FA613FECDF FOREIGN KEY (session_id) REFERENCES session (id);
*/
// 4. Set the following "allow_skill_rel_items" setting to true
//$_configuration['allow_skill_rel_items'] = false;
// 5. Insert skills links in the skill_rel_course table directly to have them
// appear in the skills page for the course in a session, or use the
// main/cron/import_csv.php script with a file in main/cron/incoming/ with
// a name matching the following pattern skillset_yyyymmdd.csv
// 6. Assign skills to users through each supported tool (see skill.lib.php::getItemInfo())
// 7. Confirm users skills through the gradebook interface (new skill_rel_user.php icon on main page)

// Allows to send a notification when a user has achieved a skill
//$_configuration['badge_assignation_notification'] = false;

// Generate random login when importing users
//$_configuration['generate_random_login'] = false;

// Remove html tags when exporting glossary definitions in a CSV file
//$_configuration['allow_remove_tags_in_glossary_export'] = false;

// Show base course categories in portal children
//$_configuration['allow_base_course_category'] = false;

// Send two emails when creating a user. One with the username other with the password.
//$_configuration['send_two_inscription_confirmation_mail'] = false;

// LP view custom settings
/*$_configuration['lp_view_settings'] = [
    'display' => [
        'show_reporting_icon' => true,
        'hide_lp_arrow_navigation' => false,
        'show_toolbar_by_default' => false,
        'navigation_in_the_middle' => false,
        'add_extra_quit_to_home_icon' => false,
    ],
];*/
// To enable the add_extra_quit_to_home_icon feature for single LP, add the following extrafield:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES (6, 13, 'add_extra_quit_button', 'Add extra quit button', '', 0, 1, 0, 1, 0, NOW());
*/

// Force to hide the invisible course documents in sessions
//$_configuration['hide_invisible_course_documents_in_sessions'] = false;

// Show more expected choice and status in exercise results BT#13950
//$_configuration['show_exercise_expected_choice'] = false;

// Hide exercise question label (ribbon) BT#13950
//$_configuration['exercise_hide_label'] = false;

// Send welcome message by email and to the chamilo inbox BT#14034
//$_configuration['send_inscription_msg_to_inbox'] = false;

// Allow administrators to see personal messages between a teacher and a student.
// Please make sure you include a note in your terms and conditions as this might
// affect privacy protection.
//$_configuration['allow_user_message_tracking'] = false;

// Filter messages between a teacher and a student between the session start end dates
// Need $_configuration['allow_user_message_tracking'] = true;
//$_configuration['filter_interactivity_messages'] = false;

// Add a portfolio tool (duplicating the Notebook tool). Requires DB changes:
/*
CREATE TABLE portfolio_attachment (id INT AUTO_INCREMENT NOT NULL, path VARCHAR(255) NOT NULL, comment LONGTEXT DEFAULT NULL, size INT NOT NULL, filename VARCHAR(255) NOT NULL, origin_id INT NOT NULL, origin_type INT NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
CREATE TABLE portfolio (id INT AUTO_INCREMENT NOT NULL, user_id INT NOT NULL, c_id INT DEFAULT NULL, session_id INT DEFAULT NULL, category_id INT DEFAULT NULL, title VARCHAR(255) NOT NULL, content LONGTEXT NOT NULL, creation_date DATETIME NOT NULL, update_date DATETIME NOT NULL, is_visible TINYINT(1) DEFAULT '1' NOT NULL, origin INT DEFAULT NULL, origin_type INT DEFAULT NULL, score DOUBLE PRECISION DEFAULT NULL, INDEX user (user_id), INDEX course (c_id), INDEX session (session_id), INDEX category (category_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
CREATE TABLE portfolio_category (id INT AUTO_INCREMENT NOT NULL, user_id INT NOT NULL, title VARCHAR(255) NOT NULL, description LONGTEXT DEFAULT NULL, is_visible TINYINT(1) DEFAULT '1' NOT NULL, INDEX user (user_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
CREATE TABLE portfolio_comment (id INT AUTO_INCREMENT NOT NULL, author_id INT NOT NULL, item_id INT NOT NULL, tree_root INT DEFAULT NULL, parent_id INT DEFAULT NULL, content LONGTEXT NOT NULL, date DATETIME NOT NULL, is_important TINYINT(1) DEFAULT '0' NOT NULL, lft INT NOT NULL, lvl INT NOT NULL, rgt INT NOT NULL, score DOUBLE PRECISION DEFAULT NULL, INDEX IDX_C2C17DA2F675F31B (author_id), INDEX IDX_C2C17DA2126F525E (item_id), INDEX IDX_C2C17DA2A977936C (tree_root), INDEX IDX_C2C17DA2727ACA70 (parent_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
ALTER TABLE portfolio ADD CONSTRAINT FK_A9ED1062A76ED395 FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE;
ALTER TABLE portfolio ADD CONSTRAINT FK_A9ED106291D79BD3 FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE;
ALTER TABLE portfolio ADD CONSTRAINT FK_A9ED1062613FECDF FOREIGN KEY (session_id) REFERENCES session (id) ON DELETE CASCADE;
ALTER TABLE portfolio ADD CONSTRAINT FK_A9ED106212469DE2 FOREIGN KEY (category_id) REFERENCES portfolio_category (id) ON DELETE SET NULL;
ALTER TABLE portfolio CHANGE is_visible visibility SMALLINT DEFAULT 1 NOT NULL;
ALTER TABLE portfolio ADD is_highlighted TINYINT(1) DEFAULT '0' NOT NULL;
ALTER TABLE portfolio ADD is_template TINYINT(1) DEFAULT '0' NOT NULL;
ALTER TABLE portfolio_category ADD CONSTRAINT FK_7AC64359A76ED395 FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE;
ALTER TABLE portfolio_comment ADD CONSTRAINT FK_C2C17DA2F675F31B FOREIGN KEY (author_id) REFERENCES user (id) ON DELETE CASCADE;
ALTER TABLE portfolio_comment ADD CONSTRAINT FK_C2C17DA2126F525E FOREIGN KEY (item_id) REFERENCES portfolio (id) ON DELETE CASCADE;
ALTER TABLE portfolio_comment ADD CONSTRAINT FK_C2C17DA2A977936C FOREIGN KEY (tree_root) REFERENCES portfolio_comment (id) ON DELETE CASCADE;
ALTER TABLE portfolio_comment ADD CONSTRAINT FK_C2C17DA2727ACA70 FOREIGN KEY (parent_id) REFERENCES portfolio_comment (id) ON DELETE CASCADE;
ALTER TABLE portfolio_comment ADD is_template TINYINT(1) DEFAULT '0' NOT NULL;
ALTER TABLE portfolio_category ADD parent_id INT(11) NOT NULL DEFAULT 0;
CREATE TABLE portfolio_rel_tag (id INT AUTO_INCREMENT NOT NULL, tag_id INT NOT NULL, c_id INT NOT NULL, session_id INT DEFAULT NULL, INDEX IDX_DB734472BAD26311 (tag_id), INDEX IDX_DB73447291D79BD3 (c_id), INDEX IDX_DB734472613FECDF (session_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
ALTER TABLE portfolio_rel_tag ADD CONSTRAINT FK_DB734472BAD26311 FOREIGN KEY (tag_id) REFERENCES tag (id) ON DELETE CASCADE;
ALTER TABLE portfolio_rel_tag ADD CONSTRAINT FK_DB73447291D79BD3 FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE;
ALTER TABLE portfolio_rel_tag ADD CONSTRAINT FK_DB734472613FECDF FOREIGN KEY (session_id) REFERENCES session (id) ON DELETE CASCADE;
*/
// In 1.11.8, before enabling this feature, you also need to:
// - edit src/Chamilo/CoreBundle/Entity/Portfolio.php, PortfolioCategory.php, PortfolioAttachment.php and PortfolioComment.php PortfolioRelTag.php
//   and follow the instructions about the @ORM\Entity() line
// - launch composer install to rebuild the autoload.php
// To allow to add tags to portfolio items, create a extrafield called "tags" that can be modified and visible to others
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES (19, 10, 'tags', 'tags', '', 0, 1, 1, 1, 0, NOW());
*/
// To enable (make visible for students) the new Portfolio tool when creating a course it's necessary to create a new setting parameter
/*
INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url, access_url_changeable, access_url_locked) VALUES ('course_create_active_tools', 'portfolio', 'checkbox', 'Tools', 'true', 'CourseCreateActiveToolsTitle', 'CourseCreateActiveToolsComment', null, 'Portfolio', 1, 0, 0);
*/
//$_configuration['allow_portfolio_tool'] = false;
// Allow advanced selection of who can view the posts and comments. It requires DB changes:
// ALTER TABLE portfolio_comment ADD visibility SMALLINT DEFAULT 1 NOT NULL;
// Then add the "@" symbol to the CPortfolioComment::$visibility property in the ORM\Column() line.
//$_configuration['portfolio_advanced_sharing'] = false;

// DEPRECATED: gradebook_enable_best_score is deprecated. Use gradebook_display_extra_stats instead.
// Enable best score column in gradebook. Previously called disable_gradebook_stats
//$_configuration['gradebook_enable_best_score'] = false;
/*
Enable specific columns in gradebook table.
[1] = Ranking
[2] = Best Score
[3] = Average
*/
//$_configuration['gradebook_display_extra_stats'] = ['columns' => [1, 2, 3]];

// Allow teachers to access student skills BT#14161 (skills setting must be enabled in the platform)
//$_configuration['allow_teacher_access_student_skills'] = false;

// Allow sharing options for the documents inside a group
//ALTER TABLE c_group_info ADD document_access INT DEFAULT 0 NOT NULL;
//$_configuration['group_document_access'] = false;

// Allow sharing options for the documents inside a group category
//ALTER TABLE c_group_category ADD document_access INT DEFAULT 0 NOT NULL;
//$_configuration['group_category_document_access'] = false;

// Allow LP export to chamilo format (CourseBackup)
//$_configuration['allow_lp_chamilo_export'] = false;

// Allow exercise auto launch
//$_configuration['allow_exercise_auto_launch'] = false;
// ALTER TABLE c_quiz ADD autolaunch TINYINT(1) DEFAULT 0;

// Enable speed controller in video player
// $_configuration['video_features'] = ['features' => ['speed']];
// Hide the context menu on video player
//$_configuration['video_context_menu_hidden'] = false;
// Enable player renderers for YouTube, Vimeo, Facebook, DailyMotion, Twitch medias
//$_configuration['video_player_renderers'] = ['renderers' => ['dailymotion', 'facebook', 'twitch', 'vimeo', 'youtube']];

// Disable token verification when sending a message
// $_configuration['disable_token_in_new_message'] = false;

// My courses session order. Possible field values: "start_date", "end_date", "name" Order values: "asc" or "desc"
// $_configuration['my_courses_session_order'] = ['field' => 'end_date', 'order' => 'desc'];

// Allow set courses in session in read-only mode. Require DB changes:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, visible_to_self, changeable, filter, created_at)
VALUES (2, 13, 'session_courses_read_only_mode', 'Lock Course In Session', 1, 1, 1, NOW());
*/
// $_configuration['session_courses_read_only_mode'] = false;

// Allow SCORM packages when importing a course
// $_configuration['allow_import_scorm_package_in_course_builder'] = false;

// Avoid all the scorms folders to be included by default in the partial course backup
// and enable the scroms folders to be selected manualy
//$_configuration['course_backup_allow_scorm_selection_in_select_form'] = false;

// Hide announcement "sent to" label
// $_configuration['hide_announcement_sent_to_users_info'] = false;

// Hide gradebook graph.
// $_configuration['gradebook_hide_graph'] = false;

// Hide gradebook table for student.
// $_configuration['gradebook_hide_table'] = false;

// Hide gradebook "download report in PDF" button
// $_configuration['gradebook_hide_pdf_report_button'] = false;

// Shows a link to the "Global gradebooks" page in the /index.php and /user_portal.php page.
// It also enables the main/gradebook/all_my_gradebooks.php page.
//$_configuration['show_all_my_gradebooks_page'] = false;

// Show pending survey link in user menu
// $_configuration['show_pending_survey_in_menu'] = false;

// GDPR: European's General Data Protection Rules activation option
// Set to true to disable the new personal data page inside the social network
// menu
// $_configuration['disable_gdpr'] = true;
// Set the LinkedIn organization id BT#17468
//$_configuration['linkedin_organization_id'] = false;

// GDPR requires users to be informed of the Data Protection Officer name and
// contact point. These can only be defined here for now, but will be moved to
// web settings in the future.
// Name of the person or organization that is responsible for the treatment of
// personal info
//$_configuration['data_protection_officer_name'] = '';
// A description of the role of the DP Officer in this context
//$_configuration['data_protection_officer_role'] = '';
// An e-mail address where to contact the data protection officer for queries
//$_configuration['data_protection_officer_email'] = '';

// Show multiple conditions to user during sign up process
// Example with a GDPR condition
/*$_configuration['show_conditions_to_user'] = [
    'conditions' => [
        [
            'variable' => 'gdpr', // internal extra field name
            'display_text' => 'GDPRTitle', // checkbox title will be translated with get_lang('GDPRTitle')
            'text_area' => 'GDPRTextArea', // this will be translated using get_lang('GDPRTextArea')
        ],
        [
            'variable' => 'my_terms',
            'display_text' => 'My test conditions',
            'text_area' => 'This is a long text area, with lot of terms and conditions ... ',
        ],
    ],
];*/

// Make GDPR terms public (useful when using the platform for anonymous survey
// invitations where users can leave personal info).
// $_configuration['gdpr_terms_public'] = false;

// Hide LP item prerequisite label in the LP view
//$_configuration['hide_accessibility_label_on_lp_item'] = true;

// Round score in exercise category export
//$_configuration['exercise_category_round_score_in_export'] = false;

// Redirect index to url for logged in users
// In this example the index.php will be redirected to user_portal.php for logged in users
//$_configuration['redirect_index_to_url_for_logged_users'] = 'user_portal.php';

// Teachers can CRUD classes
// ALTER TABLE usergroup ADD author_id INT DEFAULT NULL;
//$_configuration['allow_teachers_to_classes'] = false;

// Do not unsubscribe users from session nor course when users are unsubscribe to class
// $_configuration['usergroup_do_not_unsubscribe_users_from_course_nor_session_on_user_unsubscribe'] = false;

// Do not unsubscribe users from course when courses are unsubscribe to class
// $_configuration['usergroup_do_not_unsubscribe_users_from_course_on_course_unsubscribe'] = false;

// Do not unsubscribe users from session when sessions are unsubscribe to class
// $_configuration['usergroup_do_not_unsubscribe_users_from_session_on_session_unsubscribe'] = false;

// Show all users in selector as initial list when subscribing users to class
//$_configuration['usergroup_add_user_show_all_student_by_default'] = false;

// Validate user login via a webservice, Chamilo will send a "login" and "password" parameters
// to the "myWebServiceFunctionToLogin" function, the result should be "1" if the user have access.
/*$_configuration['webservice_validation'] = [
    'options' => [
        'wsdl' => 'https://example.com/soap?wsdl',
        'check_login_function' => 'myWebServiceFunctionToLogin'
    ]
];*/

// Hide the username when showing the complete name for a user.
// Example: using api_get_user_info()['complete_name_with_username'] or $user->getCompleteNameWithUsername()
//$_configuration['hide_username_with_complete_name'] = false;

// Hide the username in course chat
//$_configuration['hide_username_in_course_chat'] = false;

// Allow multiple attempts in gradebook evaluations
// CREATE TABLE gradebook_result_attempt (id INT AUTO_INCREMENT NOT NULL, result_id INT NOT NULL, score DOUBLE, comment LONGTEXT DEFAULT NULL, created_at DATETIME, updated_at DATETIME, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
//$_configuration['gradebook_multiple_evaluation_attempts'] = false;

// Hide country flags in the language switcher
// $_configuration['hide_flag_language_switcher'] = false;

// Hide complete name in who is online page
// $_configuration['hide_complete_name_in_whoisonline'] = false;

// Block student publication edition BT#14985
// $_configuration['block_student_publication_edition'] = false;

// Block student publication add documents BT#14986
//$_configuration['block_student_publication_add_documents'] = false;

// Block teacher to modify a work score edition BT#14987
// $_configuration['block_student_publication_score_edition'] = false;

// Enable system to manage e-mail templates in users registration forms
/*CREATE TABLE mail_template(
  id int not null primary key auto_increment,
  name varchar(255) not null, -- a friendly name for the template, to remember what it is like
  template text, -- the template content (in Twig format)
  type varchar(255) not null, -- the type of the mail (we can use current template names to fill that)
  created_at DATETIME NOT NULL,
  updated_at DATETIME NOT NULL,
  author_id INT NOT NULL,
  url_id INT NOT NULL,
  default_template TINYINT not null,
  system int not null default 0 -- whether it can be deleted or not (system = 1 means it's initially from Chamilo, any other template can be created/deleted/edited, but the ones with system=1 cannot)
);*/
// $_configuration['mail_template_system'] = false;

// Enable filter by language for system and courses templates
//ALTER TABLE system_template ADD language VARCHAR(40) NOT NULL DEFAULT 'english';
//Edit src/Chamilo/CoreBundle/Entity/SystemTemplate.php and add a '@' character in front of 'ORM\Column(name="language"'
// $_configuration['template_activate_language_filter'] = false;

// Students can only upload one publication
// $_configuration['allow_only_one_student_publication_per_user'] = false;

// Hide percentage in best/average gradebook results
//$_configuration['hide_gradebook_percentage_user_result'] = true;

// Use exercise platform score settings in the gradebook graph
// $_configuration['gradebook_use_exercise_score_settings_in_categories'] = true;

// Activate the view with ViewerJS for PDF files within the lessons for IPad and IPhone
// $_configuration['allow_pdf_viewerjs_in_lp'] = false;

// Allow DRH user to access all visible session course announcements
// $_configuration['allow_drh_access_announcement'] = false;

// Allow my personal files link in the homepage
// $_configuration['allow_my_files_link_in_homepage'] = false;

// This option sets default parameters in the main/session/session_import.php
/*$_configuration['session_import_settings'] = [
    'options' =>  [
        'session_exists_default_option' => '1',
        'send_mail_default_option' => '1',
    ]
];*/

/*
 * Fields visibility in the profile user page
$_configuration['profile_fields_visibility'] = [
    'options' => [
        'vcard' => false,
        'firstname' => false,
        'lastname' => false,
        'photo' => true,
        'email' => true,
        'chat' => true,
        'terms_ville' => false, // extra field value
    ]
];*/

// This option sets default parameters in the main/admin/user_import.php
/*$_configuration['user_import_settings'] = [
    'options' =>  [
        'send_mail_default_option' => '1',
    ]
];*/

// Disable all new exercise attempts in all the platform
// $_configuration['exercises_disable_new_attempts'] = false;

// Improve speed when rendering gradebook student reports using Doctrine APCU cache
// $_configuration['gradebook_use_apcu_cache'] = true;

/*
 Add a minimum time limit to be in the learning path
 in order to get the last item completed
 Requires a DB change:
    ALTER TABLE c_lp ADD accumulate_work_time INT NOT NULL;
    CREATE TABLE track_e_access_complete (id int(11) NOT NULL AUTO_INCREMENT, user_id int(11) NOT NULL, date_reg datetime NOT NULL, tool varchar(255) NOT NULL, tool_id int(11) NOT NULL,   tool_id_detail int(11) NOT NULL,  action varchar(255) NOT NULL,   action_details varchar(255) NOT NULL, current_id int(11) NOT NULL, ip_user varchar(255) NOT NULL, user_agent varchar(255) NOT NULL, session_id int(11) NOT NULL, c_id int(11) NOT NULL,   ch_sid varchar(255) NOT NULL, login_as int(11) NOT NULL, info longtext NOT NULL, url text NOT NULL, PRIMARY KEY (id) ) ENGINE=InnoDB AUTO_INCREMENT=13989 DEFAULT CHARSET=utf8;
    CREATE INDEX user_course_session ON track_e_access_complete (user_id, c_id, session_id);
 Add course checkbox extra field "new_tracking_system"
 Add session checkbox extra field "new_tracking_system"
 Only applied for courses/sessions with extra field "new_tracking_system" to "1"
*/
//$_configuration['lp_minimum_time'] = false;

// Add collapsable option for user course categories
// ALTER TABLE user_course_category ADD collapsed TINYINT(1) DEFAULT NULL;
// $_configuration['allow_user_course_category_collapsable'] = false;

// Add collapsable option when showing the course list inside a session in userportal.php
// ALTER TABLE session_rel_user ADD collapsed TINYINT(1) DEFAULT NULL;
// Create a new session extra field called "collapsed" (checkbox yes/no - option)
// $_configuration['allow_user_session_collapsable'] = false;

// Allow to session admins login as teachers
//$_configuration['allow_session_admin_login_as_teacher'] = false;

// Allow gradebook stats
// Requires to edit the GradebookLink.php And GradebookEvaluation.php files adding the "@" in the ORM phpdoc block
/* ALTER TABLE gradebook_link ADD score_weight DOUBLE PRECISION DEFAULT NULL, ADD average_score DOUBLE PRECISION DEFAULT NULL, ADD best_score DOUBLE PRECISION DEFAULT NULL, ADD user_score_list LONGTEXT DEFAULT NULL COMMENT '(DC2Type:array)' ;
ALTER TABLE gradebook_evaluation ADD score_weight DOUBLE PRECISION DEFAULT NULL, ADD average_score DOUBLE PRECISION DEFAULT NULL, ADD best_score DOUBLE PRECISION DEFAULT NULL, ADD user_score_list LONGTEXT DEFAULT NULL COMMENT '(DC2Type:array)' ;
*/

//$_configuration['allow_gradebook_stats'] = false;

// Hide social media links
//$_configuration['hide_social_media_links'] = false;

// Show chamilo unique question id in exercises
// $_configuration['show_question_id'] = false;

// Show pagination if question list is bigger than "x" value, if 0 pagination will not appear.
// Option only when building an exercise as a teacher
// $_configuration['show_question_pagination'] = 100;

// Number of questions to show in every page
// Option only when building an exercise as a teacher
// $_configuration['question_pagination_length'] = 20;

// Teachers cannot delete an exercise/questions, change exercise visibility, download to qti, clean results
// $_configuration['limit_exercise_teacher_access'] = false;

// Changes the row list when using jqgrid/sortable tables
//$_configuration['table_row_list'] = ['options' => [50, 100, 200, 500]];

// Default selected row in jqgrid/sortable tables
//$_configuration['table_default_row'] = 50;

// Disable Chamilo.org announcements at the top of the admin page
//$_configuration['admin_chamilo_announcements_disable'] = false;

/*
 Disable course report graphs
 0 = Shown
 1 = Hidden
 2 = Click to show
*/
//$_configuration['hide_course_report_graph'] = 0;

// Visually "fold" forum categories by default
// $_configuration['forum_fold_categories'] = false;

// Set extra fields as required in the inscription.php page
/*$_configuration['required_extra_fields_in_inscription'] = [
    'options' => [
        'terms_ville',
        'terms_paysresidence',
    ],
];*/

/* Set extra fields as required in the profile.php page
$_configuration['required_extra_fields_in_profile'] = [
    'options' => [
        'terms_villedustage'
    ],
];
*/

// Community manager users
//$_configuration['community_managers_user_list'] = ['users' => [1]];

// Hide global chat video
//$_configuration['hide_chat_video'] = false;

// global forum in social network BT#15309
//$_configuration['global_forums_course_id'] = 0;

// Hide forum post revision checkbox
//$_configuration['hide_forum_post_revision_language'] = false;

// Allow forum post revisions
// Requires new forum_category and forum_post "language" extra fields (multiple select)
//$_configuration['allow_forum_post_revisions'] = false;

// Allow forum category filter on language
// Requires new forum_category "language" extra fields (multiple select)
//$_configuration['allow_forum_category_language_filter'] = false;

//Allows to subscribe to notification of forums of the base course for users subscribed in a session
//Only works if subscribe_users_to_forum_notifications is set to true in the course's settings
//$_configuration['subscribe_users_to_forum_notifications_also_in_base_course'] = false;

// Allow to show users in a map, users need to have a coordinates extra field BT#15176
//$_configuration['allow_social_map_fields'] = ['fields' => ['terms_villedustage', 'terms_ville']];

// Translate HTML based in the HTML "lang" attribute see BT#15166
//$_configuration['translate_html'] = false;

// Avoid add a reply-to header when a no-reply address is set.
//$_configuration['mail_no_reply_avoid_reply_to'] = false;

// Allows to user add feedback (likes or dislikes) to posts in social wall. Requires DB changes:
// CREATE TABLE message_feedback (id BIGINT AUTO_INCREMENT NOT NULL, message_id BIGINT NOT NULL, user_id INT NOT NULL, liked TINYINT(1) DEFAULT '0' NOT NULL, disliked TINYINT(1) DEFAULT '0' NOT NULL, updated_at DATETIME NOT NULL, INDEX IDX_DB0F8049537A1329 (message_id), INDEX IDX_DB0F8049A76ED395 (user_id), INDEX idx_message_feedback_uid_mid (message_id, user_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
// ALTER TABLE message_feedback ADD CONSTRAINT FK_DB0F8049537A1329 FOREIGN KEY (message_id) REFERENCES message (id) ON DELETE CASCADE;
// ALTER TABLE message_feedback ADD CONSTRAINT FK_DB0F8049A76ED395 FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE;
// In 1.11.8, before enabling this feature, you also need to:
// - edit src/Chamilo/CoreBundle/Entity/MessageFeedback.php
//   and follow the instructions about the @ORM\Entity() line
// - edit src/Chamilo/CoreBundle/Entity/Message.php
//   and follow the instructions about the @ORM\OneToMany line for the $likes property
// - launch "composer install" to rebuild the autoload.php
//$_configuration['social_enable_messages_feedback'] = false;

// Disable dislike button in the social network.
//$_configuration['disable_dislike_option'] = false;

// Block student's access to the course documents when using the ckeditor "Browse server" button
//$_configuration['block_editor_file_manager_for_students'] = false;
// Show a language flag next to the user picture in the social network
//$_configuration['social_show_language_flag_in_profile'] = false;

// Add subject and body in the mailto: footer
//$_configuration['add_user_course_information_in_mailto'] = false;

// Add gradebook score style configuration in the flat view
// See api.lib.php in order to find the options: examples SCORE_DIV = 1, SCORE_PERCENT = 2, etc
//$_configuration['gradebook_report_score_style'] = 1; //  Means the score will be (X / Y) "SCORE_DIV"

// Allow show the score display custom (when it is enabled) in a standalone column in gradebook
//$_configuration['gradebook_score_display_custom_standalone'] = false;

// Blocks "my files" access to anon users
//$_configuration['block_my_files_access'] = false;

// Allow .htaccess files in SCORM packages
//$_configuration['allow_htaccess_import_from_scorm'] = false;

// Allow general certificate
//$_configuration['allow_general_certificate'] = false;

// Allow exercise categories
// CREATE TABLE c_exercise_category (id BIGINT AUTO_INCREMENT NOT NULL, c_id INT NOT NULL, name VARCHAR(255) NOT NULL, description LONGTEXT DEFAULT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, position INT NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
// ALTER TABLE c_quiz ADD exercise_category_id INT DEFAULT NULL;
// enable @ORM in CExerciseCategory adn CQuiz::exerciseCategoryId
//$_configuration['allow_exercise_categories'] = false;

// Send new user inscription notification only to general admins (table settings_current = emailAdministrator)
//$_configuration['send_inscription_notification_to_general_admin_only'] = false;

// Allow extra settings for the quiz results page
// ALTER TABLE c_quiz ADD page_result_configuration LONGTEXT DEFAULT NULL COMMENT '(DC2Type:array)';
//$_configuration['allow_quiz_results_page_config'] = false;

// Allows you to show or hide the number of the question in the exercises
// ALTER TABLE c_quiz ADD COLUMN hide_question_number int NULL DEFAULT 0 COMMENT 'Show/Hide question number in quiz';
//$_configuration['quiz_hide_question_number'] = false;

// Allows you to show or hide the attempts table of an exercise on start page
// ALTER TABLE c_quiz ADD COLUMN hide_attempts_table int NULL DEFAULT 0 COMMENT 'Show/Hide attempts table of an exercise on start page';
//$_configuration['quiz_hide_attempts_table_on_start_page'] = false;

// Allow multiple options for the exercise "save answer" option
// ALTER TABLE c_quiz MODIFY COLUMN save_correct_answers INT NULL DEFAULT NULL;
//$_configuration['allow_quiz_save_correct_options'] = false;

// Show languages flags by country in the language switcher.
//$_configuration['language_flags_by_country'] = false;

// Allow compilatio plagiarism prevention tool
/*
CREATE TABLE c_plagiarism_compilatio_docs (
    id INT AUTO_INCREMENT NOT NULL,
    c_id int(11) NOT NULL,
    document_id int(11) NOT NULL,
    compilatio_id varchar(40) CHARACTER SET utf8 NOT NULL,
    PRIMARY KEY (id)
) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;

// If table exists already
ALTER TABLE c_plagiarism_compilatio_docs drop primary key;
ALTER TABLE c_plagiarism_compilatio_docs ADD COLUMN id INT AUTO_INCREMENT NOT NULL PRIMARY KEY;
ALTER TABLE c_plagiarism_compilatio_docs CHANGE COLUMN id_doc document_id INT NOT NULL;
ALTER TABLE c_plagiarism_compilatio_docs MODIFY compilatio_id VARCHAR(40) NOT NULL;

*/
//$_configuration['allow_compilatio_tool'] = false;
/*$_configuration['compilatio_tool'] = [
    'settings' => [
        'key' => '',
        'api_url' => 'https://app.compilatio.net/api',
        'proxy_host' => '',
        'proxy_port' => '',
        'max_filesize' => '',
    ]
];*/

// Allow user to enter a LP item if it was validated in another session.
// $_configuration['validate_lp_prerequisite_from_other_session'] = false;

// 1 = SCORE_AVERAGE (5 / 10)
// 2 = SCORE_PERCENT (50%)
// 3 = SCORE_DIV_PERCENT (5 / 10 (50%))
// $_configuration['exercise_score_format'] = 0;

// Hide course sidebar
//$_configuration['hide_course_sidebar'] = true;

// Allow online users by user profile
// 1 = COURSEMANAGER (teacher)
// 5 = STUDENT
// 11 = PLATFORM_ADMIN
// Example: The online users will be available only for teachers and students.
//$_configuration['allow_online_users_by_status'] = ['status' =>  [1, 5]];

// Allow add one column by each user extra field indicated to the Gradebook Flatview for each user.
// $_configuration['gradebook_flatview_extrafields_columns'] = ['variables' => []];

// Show hidden exercises that were added to a LP in the exercise list
// $_configuration['show_hidden_exercise_added_to_lp'] = true;

// Show full lp item title
// $_configuration['show_full_lp_item_title_in_edition'] = false;

// Hide course catalog welcome message
//$_configuration['hide_course_catalog_welcome'] = true;

// Survey
// ALTER TABLE c_survey_question ADD parent_id INT(11) DEFAULT 0 NOT NULL;
// ALTER TABLE c_survey_question ADD parent_option_id INT(11) DEFAULT 0 NOT NULL;
//$_configuration['survey_question_dependency'] = true;

// Student publication: force to download document before upload an assignment.
// $_configuration['force_download_doc_before_upload_work' ] = true;

// Allow teachers to decide which skills are assigned through their courses
// $_configuration['skills_teachers_can_assign_skills'] = false;

// Changes the ck editor enter mode value. Default: CKEDITOR.ENTER_P
// $_configuration['ck_editor_enter_mode_value'] = 'CKEDITOR.ENTER_BR';
// Set CKEDITOR config for Vimeo Embed plugin
//$_configuration['ckeditor_vimeo_embed'] = [
//    'config' => [
//        'client_id' => '',
//        'client_secret' => '',
//        'access_token' => '',
//    ],
//];

// CREATE TABLE user_career (id INT AUTO_INCREMENT NOT NULL, user_id INT NOT NULL, career_id INT NOT NULL, created_at DATETIME NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE = InnoDB;
// ALTER TABLE user_career ADD COLUMN extra_data LONGTEXT;
// ALTER TABLE user_career ADD COLUMN updated_at DATETIME NOT NULL;
// $_configuration['allow_career_users'] = false;

// LP view menu location. Options: "left" or "right"
// $_configuration['lp_menu_location'] = 'left';

// Hide the "Open in new window" button in learning paths when viewing long content (using the button disconnects SCORM tracking - more details in #4954)
//$_configuration['lp_ios_hide_open_in_new_window_button'] = false;

// Show notification events
/*CREATE TABLE IF NOT EXISTS notification_event (
id INT unsigned NOT NULL auto_increment PRIMARY KEY,
        title VARCHAR(255),
        content TEXT,
        link TEXT,
        persistent INT,
        day_diff INT,
        event_type VARCHAR(255)
    );
ALTER TABLE notification_event ADD COLUMN event_id INT NULL;
CREATE TABLE IF NOT EXISTS notification_event_rel_user (
    id INT UNSIGNED AUTO_INCREMENT NOT NULL,
    event_id INT unsigned,
    user_id INT,
    INDEX FK_EVENT (event_id),
    INDEX FK_USER (user_id),
    PRIMARY KEY (id)
);
ALTER TABLE notification_event_rel_user ADD CONSTRAINT FK_EVENT FOREIGN KEY (event_id) REFERENCES notification_event (id) ON DELETE CASCADE;
ALTER TABLE notification_event_rel_user ADD CONSTRAINT FK_USER FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE;
*/
// create new user text extra field called 'notification_event' to save the persistent settings.
// $_configuration['notification_event'] = false;

// Add help text to put 2 names in registration form
//$_configuration['registration_add_helptext_for_2_names'] = false;

// Allow career/promotions in global announcements
// ALTER TABLE sys_announcement ADD COLUMN career_id INT DEFAULT 0;
// ALTER TABLE sys_announcement ADD COLUMN promotion_id INT DEFAULT 0;
//$_configuration['allow_careers_in_global_announcements'] = false;

// Allow career/promotions in global calendar. Require DB changes:
// ALTER TABLE sys_calendar ADD COLUMN career_id INT DEFAULT 0;
// ALTER TABLE sys_calendar ADD COLUMN promotion_id INT DEFAULT 0;
//$_configuration['allow_careers_in_global_agenda'] = false;

// Hide start/end dates in "My courses" page (user_portal.php)
//$_configuration['hide_session_dates_in_user_portal'] = false;

// Catalog search settings visibility
/*$_configuration['catalog_settings'] = [
    'sessions' => [
        'by_title' => true,
        'by_date' => true,
        'by_tag' => true,
        'show_session_info' => true,
        'show_session_date' => true,
    ],
    'courses' => [
        'by_title' => true,
    ],
];*/

// Enable learning paths with only one SCO item to use the score returned by
// the SCO as an indicator of progress of the whole learning path
// Before enabling, make sure you added an LP extra field of type int, called use_score_as_progress
// $_configuration['lp_score_as_progress_enable'] = false;

// Use this link as the "Forgot password?" link instead of the default. This setting should be transformed into a hook for plugins at a later time
//$_configuration['pass_reminder_custom_link'] = '';

// In Scorm comunication use the username instead of the user_id
//$_configuration['scorm_api_username_as_student_id'] = false;

// Zoom in description images quiz
// $_configuration['quiz_image_zoom'] = [
//    'options' => [
//          'zoomWindowWidth' => 400,
//          'zoomWindowHeight' => 400,
//     ]
// ];

// In Scorm comunication use a specific extra field instead of the user_id
//$_configuration['scorm_api_extrafield_to_use_as_student_id'] = '';

// LMS will try to update SCO status every time the status is not sent by the SCO
//$_configuration['scorm_lms_update_sco_status_all_time'] = false;

// Show online user only to Administrators
//$_configuration['whoisonline_only_for_admin'] = false;

// Prevent going back to previous questions
// ALTER TABLE c_quiz ADD COLUMN prevent_backwards INT DEFAULT 0;
//$_configuration['quiz_prevent_backwards_move'] = false;

// Allow third party plugins to be uploaded through a form in the plugins section
//$_configuration['plugin_upload_enable'] = false;

// ALTER TABLE session ADD COLUMN status INT DEFAULT 0;
// $_configuration['allow_session_status'] = false;

// Sets the sender id when using the script tests/scripts/disable_user_conditions.php
// $_configuration['disable_user_conditions_sender_id'] = 0;

// Set the default tab in the admin session list. Values: all, close, active, custom.
//$_configuration['default_session_list_view'] = 'all';

// Search user by extra field in the user list.
//$_configuration['user_search_on_extra_fields'] = ['extra_fields' => ['variable1', 'variable2']];

// user subscription to a session rather than to a base course
// user session is created at first subscription
//$_configuration['catalog_course_subscription_in_user_s_session'] = false;
// user session duration in days - after the session end date, more subscriptions are prevented
//$_configuration['user_s_session_duration'] = 3*365;
// id of the admin to attach user session
//$_configuration['session_automatic_creation_user_id'] = 1;

// Skip scorm package file names clean up
//$_configuration['skip_scorm_package_clean_up'] = false;

// Course chat: Send message on button click only, if false then send on enter too.
//$_configuration['course_chat_send_message_only_on_button'] = true;

// Course catalog show extra fields (visible and filtered)
//$_configuration['allow_course_extra_field_in_catalog'] = false;

// Course catalog links behaviour.
/*
$_configuration['course_catalog_settings'] = [
    'link_settings' => [
        'info_url' => 'course_description_popup', // course description popup page
        'title_url' => 'course_home', // Course home URL
        'image_url' => 'course_about', // Course about URL
    ],
    'hide_course_title'
    'redirect_after_subscription' => 'course_home', // or 'course_catalog' to stay in the page
    'extra_fields_in_search_form' => ['variable1', 'variable2'],
    'extra_fields_in_course_block' => ['variable3', 'variable4'],
    'standard_sort_options' => [
        //  1 means allow sorting in ascending order
        // -1 means allow sorting in descending order
        'title' => 1,
        'creation_date' => -1,
        'count_users' => -1, // subscription count
        'point_info/point_average' => -1, // average score
        'point_info/total_score' => -1, // score sum
        'point_info/users' => -1, // vote count
    ],
    'extra_field_sort_options' => [
        'variable5' => -1,
        'variable6' => 1,
    ],
    'pre_filter_on_language' => 1, // By default, filter the courses catalogue on user language (prevents searching without language)
];
*/

// Display the course catalog in home page
//$_configuration['course_catalog_display_in_home'] = false;

// Page "My Courses" shows specific course extra fields (CourseManager::getExtraFieldsToBePresented)
/*$_configuration['my_course_course_extrafields_to_be_presented'] = [
    'fields' => ['mots_cles', 'duree_en_min', 'format'],
];*/

// Disable fields to add an attachment when creating and announcement.
//$_configuration['disable_announcement_attachment'] = false;

// Disable sending emails.
//$_configuration['disable_send_mail'] = false;

// CKEditor font names
/*$_configuration['ck_editor_font_names'] = [
    'names' => [
        'Arial' => 'Arial, Helvetica, sans-serif',
        'Comic Sans MS' => 'Comic Sans MS, cursive',
        'Courier New' => 'Courier New, Courier, monospace',
        'Georgia' => 'Georgia, serif',
        'Lucida Sans Unicode' => 'Lucida Sans Unicode, Lucida Grande, sans-serif',
        'Tahoma' => 'Tahoma, Geneva, sans-serif',
        'Times New Roman' => 'Times New Roman, Times, serif',
        'Trebuchet MS' => 'Trebuchet MS, Helvetica, sans-serif',
        'Verdana' => 'Verdana, Geneva, sans-serif',
    ]
];*/

/* Show download files button after finishing all LP. Example: ABC is the course code, and 1 and 100 are the doc id
$_configuration['download_files_after_all_lp_finished'] = ['courses' => ['ABC' => [1, 100]]];
*/

// Show/Hide password field in user profile. Adds a customizable link depending on the user status.
/*
$_configuration['auth_password_links'] = [
    'profiles' => [
        5 => [
            'azure' => [
                'show_password_field' => false,
                'extra_link' => '<h4>Change!</h4><a href="www.example.com">Wachtwoord aanpassen</span></a>'
            ],
            'extldap' => [
                'show_password_field' => true,
                'extra_link' => '<h4>Change!</h4><a href="www.example.com">Wachtwoord aanpassen</span></a>'
            ]
        ]
    ]
];
*/

// Show unsubscribe buttons on page "My courses"
//$_configuration['enable_unsubscribe_button_on_my_course_page'] = false;

// Allow LP category in sessions.
// ALTER TABLE c_lp_category ADD COLUMN session_id INT(11) DEFAULT NULL;
//$_configuration['allow_session_lp_category'] = false;

// Enable recording of all answers (even temporary) in the track_e_attempt_recording table
// This requires a column to be added to the table with the following query:
// ALTER TABLE track_e_attempt_recording ADD COLUMN answer longtext default '' AFTER question_id;
// This is an experimental feature, known to create issues in the
// exercise_report.php page when wanting to grade an attempt (due to usage in
// get_exam_results_data()).
//$_configuration['quiz_answer_extra_recording'] = false;

// Disable clean results for teachers
// $_configuration['disable_clean_exercise_results_for_teachers'] = true;

// Show certainty degree question result in Exercises
// $_configuration['show_exercise_question_certainty_ribbon_result'] = false;

//Allows to add increment in minutes to the date range component timepicker, example: 5,10,30 minutes
//$_configuration['timepicker_increment'] = 5;

//Allows teachers to edit survey questions after students have answered them
//$_configuration['survey_allow_answered_question_edit'] = false;

// Allows prevent to the user before leaving a learning path
//$_configuration['lp_prevents_beforeunload'] = false;

// Disable slideshow documents
//$_configuration['disable_slideshow_documents'] = false;

// Disable search documents
//$_configuration['disable_search_documents'] = false;

// Disable available space in the document tool
//$_configuration['disable_document_quota_message_for_students'] = false;

// Show a donation suggestion message on the course creation page
//$_configuration['course_creation_donate_message_show'] = false;
//$_configuration['course_creation_donate_link'] = '<some donate button html>';

// Allow my student publications page
//$_configuration['allow_my_student_publication_page'] = false;

// Show handpicked "popular" courses on the home page instead of users-chosen
// courses.
// Create an extra field for courses called "popular_courses" (type CHECKBOX) OR
// INSERT extra_field (extra_field_type, field_type, variable, display_text, visible_to_self, changeable, created_at)
// VALUES (2, 13, 'popular_courses', 'Popular course', 1, 1, NOW());
// $_configuration['popular_courses_handpicked'] = false;

// Default items per page in main/mySpace/users.php
// $_configuration['my_space_users_items_per_page'] = 10;

// Add teachers column in course list.
// $_configuration['add_teachers_in_course_list'] = false;

// Allow teachers and admins to see students as friends on social network
// $_configuration['social_make_teachers_friend_all'] = false;

// Prevent the use of images copy-paste as base64 in the editor to avoid
// filling the database with images
//$_configuration['ck_editor_block_image_copy_paste'] = false;

// Shows a link to the "my lps" page in the /index.php and /user_portal.php page.
// It also enables the main/lp/my_list.php page.
//$_configuration['show_my_lps_page'] = false;

// Disables access to the main/lp/my_list.php page
//$_configuration['disable_my_lps_page'] = false;

// When exercise is finished send results by email to users, depending the settings below:
// Requires a new Exercise Extra field type called with variable = "notifications".
/*$_configuration['exercise_finished_notification_settings'] = [
    'notification_teacher' => [ // Notification label
        'for teacher' => [ // for teacher
            'send_notification_if_user_in_extra_field' => [
                'company_variable' => ['Company A', 'Company B'],
            ],
            'email' => 'teacher1@example.com,teacher2@example.com', // multiple emails allowed
            'attempts' => [
                [
                    'is_block_by_percentage' => true,
                    'status' => 'passed', // passed/failed/all (depends in the exercise pass %)
                    'content' => 'MailAttemptPassed', // exercise extra field
                    'content_default' => 'Hi, ((user_lastname)) ', // value if MailAttemptPassed is empty
                    'add_pdf' => 'PdfExerciseExtraField', // exercise extra field
                ],
                [
                    'status' => 'failed',
                    'content' => 'MailAttemptFailed',
                ],
                [
                    'status' => 'all',
                    'content' => 'MailAttemptAll',
                ],
                [
                    'status' => 'all',
                    'attempt' => 1,
                    'content' => 'MailAttemptAttempt1', // exercise extra field,
                ],
                [
                    'status' => 'failed',
                    'attempt' => 2,
                    'content' => 'MailAttemptFailed2', // exercise extra field,
                    // if Exercise failed and attempt = 2 then the student will be subscribe to course code:
                    'post_actions' => [
                        'subscribe_student_to_courses' => ['SECOND_ATTEMPT'],
                    ],
                ],
            ],
        ],
        'for admin' => [
            'email' => 'admin@example.com',
            'attempts' => [
                [
                    'status' => 'failed',
                    'content' => 'MailAttemptFailed',
                ],
            ],
        ],
    ],
    'notification_coach' => [ // Label
        'for coach ' => [ // for teacher
            'email' => 'coach@example.com',
            'attempts' => [
                [
                    'status' => 'passed',
                    'content' => 'MailAttemptPassed', // exercise extra field,
                ],
                [
                    'status' => 'failed',
                    'content' => 'MailAttemptFailed', // exercise extra field,
                ],
            ],
        ],
    ],
];*/

// After a user updates his profile, send notifications.
/*$_configuration['user_notification_settings'] = [
    'notification1' => [ // Notification label
        'email' => 'admin1@example.com,admin2@example.com', // multiple emails allowed
        'sender_email' => 'sender@example.com',
        //'if_extra_field_changes' => ['variable1', 'variable2'],
        'if_field_changes' => ['phone', 'email'],
        'subject' => 'User profile update',
        'content' => '/mail/user_profile_update.dist.tpl',
    ],
];*/

// Shows a marker if the course was shared in other portals.
//$_configuration['multiple_access_url_show_shared_course_marker'] = false;

// Show official_code and order user based on this field in the multiple access url user management page
//$_configuration['multiple_access_url_user_management_show_and_order_by_official_code'] = false;

// Add option to copy a session with its course-session content BT#17832
//$_configuration['duplicate_specific_session_content_on_session_copy'] = false;

// Allow add usergroups to a LP BT#17854
//CREATE TABLE c_lp_rel_usergroup (id INT AUTO_INCREMENT NOT NULL, lp_id INT NOT NULL, usergroup_id INT NOT NULL, c_id INT NOT NULL, session_id INT, created_at DATETIME NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
//CREATE TABLE c_lp_category_rel_usergroup (id INT AUTO_INCREMENT NOT NULL, lp_category_id INT NOT NULL, usergroup_id INT NOT NULL, c_id INT NOT NULL, session_id INT, created_at DATETIME NOT NULL, PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
//$_configuration['allow_lp_subscription_to_usergroups'] = false;

// Gradebook student pdf export settings
/*$_configuration['gradebook_pdf_export_settings'] = [
    'hide_score_weight' => true,
    'hide_feedback_textarea' => true,
];*/

// Use exercise score in platform settings in gradebook total rows/columns.
//$_configuration['gradebook_use_exercise_score_settings_in_total'] = false;

// Show a link on the results page to download an answers report
//$_configuration['quiz_results_answers_report'] = false;

// Hide the breadcrumb navigation (for example if you don't want users to go
// sniffing around a specific course). Should be combined with hiding the menu
//$_configuration['breadcrumb_hide'] = false;

// Hide the sidebar completely to avoid users navigating away.
// Warning: this currently leaves a weird empty space where the sidebar should
// be. We recommend using this only in very specific circumstances.
//$_configuration['sidebar_hide'] = false;

// Block question categories BT#17789
//ALTER TABLE track_e_exercises ADD COLUMN blocked_categories LONGTEXT;
// Requires an exercise extra field "block_category" type checkbox (Yes)
//$_configuration['block_category_questions'] = false;

// Make questions mandatory selectable when using question select type = 5 (category-random)
//ALTER TABLE c_quiz_question_rel_category ADD COLUMN mandatory INT DEFAULT 0;
//$_configuration['allow_mandatory_question_in_category'] = false;

// Discard orphan questions from course copies/backups
//$_configuration['quiz_discard_orphan_in_course_export'] = false;

// Resource sequence: Validate course in the same session.
//$_configuration['course_sequence_valid_only_in_same_session'] = false;

// Allows to show the sequence graphic in the course intro
//$_configuration['resource_sequence_show_dependency_in_course_intro'] = false;

// Allow time per question. BT#17791
// Requires a question text extra field called "time", value in seconds.
// ALTER TABLE track_e_attempt ADD COLUMN seconds_spent INT;
//$_configuration['allow_time_per_question'] = true;

// Disable change user visibility tool icon.
//$_configuration['disable_change_user_visibility_for_public_courses'] = true;

// Add another layer of security by checking if the user is disabled
// at every page load (might generate considerable extra DB load)
// $_configuration['security_block_inactive_users_immediately'] = false;

// Allow all office suite documents to be uploaded in the "My files" section of the social network
//$_configuration['social_myfiles_office_files_upload_allowed'] = false;

// Enable a "Previous question" button in surveys
// $_configuration['survey_backwards_enable'] = false;

// All courses with category MY_CATEGORY will be used as course templates BT#18083
// $_configuration['course_category_code_to_use_as_model'] = 'MY_CATEGORY';

// Shows the best exercise score attempt for a student in the reports.
/*$_configuration['add_exercise_best_attempt_in_report'] = [
    'courses' => [
        'ABC' => [88, 89], // Where ABC is the course code and 88 is the exercise id
    ]
];*/

// For a student: Shows only the list of teachers from my courses in the Chamilo inbox.
// $_configuration['send_only_messages_to_teachers'] = true;

// Allows add tag to filter messages in inbox. Requires add an tag type extrafield for messages.
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES (22, 10, 'tags', 'Tags', '', 0, 1,	0, 1, 1, NOW());
*/
//$_configuration['enable_message_tags'] = false;

// Survey duplicate: Order survey questions by student name
// $_configuration['survey_duplicate_order_by_name'] = true;

// Allow gradebook_comment
/*
CREATE TABLE gradebook_comment (id BIGINT AUTO_INCREMENT NOT NULL, user_id INT DEFAULT NULL, gradebook_id INT DEFAULT NULL, comment LONGTEXT NOT NULL, created_at DATETIME NOT NULL, updated_at DATETIME NOT NULL, INDEX IDX_C3B70763A76ED395 (user_id), INDEX IDX_C3B70763AD3ED51C (gradebook_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8mb4 COLLATE `utf8mb4_unicode_ci` ENGINE = InnoDB ROW_FORMAT = DYNAMIC;
ALTER TABLE gradebook_comment ADD CONSTRAINT FK_C3B70763A76ED395 FOREIGN KEY (user_id) REFERENCES user (id) ON DELETE CASCADE;
ALTER TABLE gradebook_comment ADD CONSTRAINT FK_C3B70763AD3ED51C FOREIGN KEY (gradebook_id) REFERENCES gradebook_category (id) ON DELETE CASCADE;
*/
// $_configuration['allow_gradebook_comments'] = true;

// Allow anon users to send emails to the platform admin.
// $_configuration['allow_email_editor_for_anonymous'] = true;

// Add certificate footer. Add your template main/template/default/export/pdf_certificate_footer.tpl
// $_configuration['add_certificate_pdf_footer'] = true;

// Shows a popup with the list of answered/unanswered questions before sending a test.
// $_configuration['quiz_check_all_answers_before_end_test'] = true;

// Custom cloud link URLS, this requires enable_add_file_link = true
// $_configuration['documents_custom_cloud_link_list'] = ['links' => ['example.com', 'example2.com']];

// Shows exercise session attempts in the base course.
// $_configuration['show_exercise_session_attempts_in_base_course'] = false;

// Shows exercise attempts in sessions where user is general coach
// $_configuration['show_exercise_attempts_in_all_user_sessions'] = true;

// Allow coach users to always edit announcements inside active/past sessions.
// $_configuration['allow_coach_to_edit_announcements'] = false;

// Show invisible LP in the course home for students. BT#17744
//$_configuration['show_invisible_lp_in_course_home'] = true;

// Show start/end date in LP list for students.
//$_configuration['lp_start_and_end_date_visible_in_student_view'] = true;

// Show all student publications (from course and from all sessions) in the work/pending.php page if true. BT#18352
//$_configuration['assignment_base_course_teacher_access_to_all_session'] = true;

// Show a link to the work/pending.php page in my courses (user_portal)
//$_configuration['my_courses_show_pending_work'] = true;

// Show exercise report from all courses in a new page: exercise/pending.php
//$_configuration['my_courses_show_pending_exercise_attempts'] = true;

// Disables the following BBB plugin settings in the plugin form and use them in priority.
/*$_configuration['plugin_settings'] = [
    'bbb' => [
        'tool_enable' => 'true', // string value
        'host' => 'https://www.example.com',
        'salt' => 'abc123'
    ]
];*/

// Enable X-Sendfile headers on forced download files going through document/download.php
//$_configuration['enable_x_sendfile_headers'] = false;

// Extra settings for the agenda (FullCalendar v3)
/*$_configuration['fullcalendar_settings'] = [
    'settings' => [
        'businessHours' => [
            // days of week. an array of zero-based day of week integers (0=Sunday)
            'dow' => [0, 1, 2, 3, 4], // Sunday - Thursday
            'start'  => '10:00',
            'end' => '18:00',
        ],
        'firstDay' => 0, // 0 = Sunday, 1 = Monday
    ]
];*/

// Allow session admin access to main/admin/user_update_import.php and main/admin/user_export.php
//$_configuration['allow_session_admin_extra_access'] = true;

// Replace the Chamilo logo URL.
//$_configuration['platform_logo_url'] = 'https://chamilo.org';

// Hides the session graph in the main/auth/my_progress.php page.
//$_configuration['hide_session_graph_in_my_progress'] = true;

// Shows only users from active sessions in tracking.
//$_configuration['show_users_in_active_sessions_in_tracking'] = true;

// Allows a quick question description edition with a selected image from a popup.
//$_configuration['allow_quick_question_description_popup'] = true;

// Allows the use of the external id instead of the internal id.
//$_configuration['use_career_external_id_as_identifier_in_diagrams'] = true;

// Add a career legend below the diagram, a variable will be called
// get_lang('CareerDiagramLegend') and printed below a diagram
// $_configuration['career_diagram_legend'] = true;

// If true then a variable will be called get_lang('CareerDiagramDisclaimer') and printed below a diagram;
//$_configuration['career_diagram_disclaimer'] = true;

// Disable webservices.
//$_configuration['disable_webservices'] = true;
// Enable admin-only APIs: get_users_api_keys, get_user_api_key
//$_configuration['webservice_enable_adminonly_api'] = false;

// Block a user account if there are multiple failed login attempts. It requires DB changes:
/*
CREATE TABLE track_e_login_attempt
(
    login_id   INT AUTO_INCREMENT NOT NULL,
    username   VARCHAR(100)       NOT NULL,
    login_date DATETIME           NOT NULL,
    user_ip    VARCHAR(39)        NOT NULL,
    success    TINYINT(1)         NOT NULL,
    INDEX idx_track_e_login_attempt_username_success (username, success),
    PRIMARY KEY (login_id)
) DEFAULT CHARACTER SET utf8
  COLLATE utf8_unicode_ci
  ENGINE = InnoDB;
*/
// Then add the "@" symbol to TrackELoginAttempt class in the ORM\Entity() line.
//$_configuration['login_max_attempt_before_blocking_account'] = 0;

// Ask user to renew password at first login.
// Requires a user checkbox extra field called "ask_new_password".
//$_configuration['force_renew_password_at_first_login'] = true;

// If the user is blocked with not allowed (red message), then the breadcrumb is hidden.
//$_configuration['hide_breadcrumb_if_not_allowed'] = true;

// Configuration setting to disable course code field in course creation form.
//$_configuration['course_creation_form_hide_course_code'] = false;

// Configuration setting to make required course category in course creation form.
//$_configuration['course_creation_form_set_course_category_mandatory'] = false;

// Show option to set course announcement date
// Allow sending notifications at a specific date. Requires DB changes:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, field_order, visible_to_self, visible_to_others, changeable, filter, created_at)
VALUES (21, 13, 'send_notification_at_a_specific_date', 'Send notification at a specific date', 0, 1, 0, 0, 0, NOW()),
       (21, 6, 'date_to_send_notification', 'Date to send notification', 0, 1, 0, 0, 0, NOW()),
       (21, 13, 'send_to_users_in_session', 'Send to users in session', 0, 1, 0, 0, 0, NOW());
*/
//$_configuration['course_announcement_scheduled_by_date'] = false;

// Enable upload of large SCORM files from FTP by uploading them to app/cache/
// and showing them in the SCORM upload form
//$_configuration['scorm_upload_from_cache'] = false;

// Enable image upload as file when doing a copy in the content or a drag and drop.
//$_configuration['enable_uploadimage_editor'] = false;

// Ckeditor settings.
//$_configuration['editor_settings'] = ['config' => ['youtube_responsive' => true, 'image_responsive' => true]];

// Overwrites the app/config/auth.conf.php settings
//$_configuration['extldap_config'] = ['host' => '', 'port' => ''];

// To use an encrypted ldap admin password in app/config/auth.conf.php
// if set to true then you need to put in app/config/auth.conf.php the encrypted passeword in $extldap_config['admin_password']
// To generate the encrypted password you can use the script tests/scripts/ldap_encrypt_admin_password.php
//$_configuration['ldap_encrypt_admin_password'] = false;

// Salt to use for admin ldap password decryption
//$_configuration['ldap_admin_password_salt'] = 'salt';

// Limit providers for OpenID (classic) authentication
/*$_configuration['auth_openid_allowed_providers'] = [
    'example.com',
    '*.example.com',
];*/

// Option to hide the teachers info on courses about info page.
//$_configuration['course_about_teacher_name_hide'] = false;

// Hides the option "Never expire" for expiration date in add/edit user page
//$_configuration['user_hide_never_expire_option'] = false;

// Allow multiple languages to a course
// as a selection bar for languages used in the course.
// Add another field "multilingual" to be used separately as a true/false
// field to represent the fact that the course can have content in multiple
// languages (without precision).
// Requires DB change:
/*
INSERT INTO `extra_field` (`extra_field_type`, `field_type`, `variable`, `display_text`, `default_value`, `field_order`, `visible_to_self`, `visible_to_others`, `changeable`, `filter`, `created_at`) VALUES
(2,     5,      'multiple_language',    'Multiple Language', '',        0,      1,      0,      1,      0,      NOW());
*/
//$_configuration['allow_course_multiple_languages'] = false;

// Update user expiration in x days or months when login the first time
/*$_configuration['update_student_expiration_x_date'] = [
    'days' => 0,
    'months' => 0,
];*/

// Enables to define which user status to show when option is true from $_configuration['user_status_show_option']
//$_configuration['user_status_show_options_enabled'] = false;
// The user status is hidden when is false, it requires $_configuration['user_status_show_options_enabled'] = true
/*$_configuration['user_status_show_option'] = [
        'COURSEMANAGER' => true,
        'STUDENT' => true,
        'DRH' => false,
        'SESSIONADMIN' => false,
        'STUDENT_BOSS' => false,
        'INVITEE' => false
];*/

// Allow learnpath prerequisite on quiz to unblock if maximum attempt is reached
//$_configuration['lp_prerequisit_on_quiz_unblock_if_max_attempt_reached'] = false;

// Enables to hide user status when option is true visible only for admins from $_configuration['user_status_option_show_only_for_admin']
//$_configuration['user_status_option_only_for_admin_enabled'] = false;
// The user status is hidden when is false, it requires $_configuration['user_status_option_only_for_admin_enabled'] = true
/*$_configuration['user_status_option_show_only_for_admin'] = [
        'COURSEMANAGER' => false,
        'STUDENT' => false,
        'DRH' => false,
        'SESSIONADMIN' => true,
        'STUDENT_BOSS' => false,
        'INVITEE' => false

// Set the default expiration date when a user is created by role and days
/*$_configuration['user_number_of_days_for_default_expiration_date_per_role'] = [
        'COURSEMANAGER' => 365,
        'STUDENT' => 31,
        'DRH' => 31,
        'SESSIONADMIN' => 60,
        'STUDENT_BOSS' => 60,
        'INVITEE' => 31
];*/

// Course extra fields to be presented on main/create_course/add_course.php
//$_configuration['course_creation_by_teacher_extra_fields_to_show'] = ['fields' => ['ExtrafieldLabel1', 'ExtrafieldLabel2']];

// Configuration setting to make some extra field required in course creation form.
//$_configuration['course_creation_form_set_extra_fields_mandatory'] = ['fields' => ['fieldLabel1','fieldLabel2']];

// Course extra fields to be presented on course settings
//$_configuration['course_configuration_tool_extra_fields_to_show_and_edit'] = ['fields' => ['ExtrafieldLabel1', 'ExtrafieldLabel2']];

// Relation to prefill course extra field with user extra field on course creation
// on main/create_course/add_course.php and main/admin/course_add.php
// Fill the array with the course extra field to fill => user extra field where the value comes from
/*$_configuration['course_creation_user_course_extra_field_relation_to_prefill'] = [
    'fields' => [
        'CourseExtrafieldLabel1' => 'UserExtrafieldLabel1',
        'CourseExtrafieldLabel2' => 'UserExtrafieldLabel2',
    ]
];*/

// Hides the icon of percentage in "Average of tests in Learning Paths" indication on a student tracking
// $_configuration['student_follow_page_hide_lp_tests_average'] = false;

// Add navigation to the next or previous lp without going to the list.
// Requires DB change:
// ALTER TABLE c_lp ADD next_lp_id int(11) NOT NULL DEFAULT '0';
//$_configuration['lp_enable_flow'] = false;

// User extra fields to be check on user edition to generate a specific process if it was modified
//$_configuration['user_edition_extra_field_to_check'] = 'ExtrafieldLabel';

// Enable skills in subcategory to work independant on assignement
// Require DB changes:
// ALTER TABLE gradebook_category ADD allow_skills_by_subcategory tinyint(1) NULL DEFAULT '1';
// Requires edit Entity GradebookCategory: src/Chamilo/CoreBundle/Entity/GradebookCategory.php uncomment "allowSkillsBySubcategory" variable.
//$_configuration['gradebook_enable_subcategory_skills_independant_assignement'] = false;

// Shows the deleted quizzes in my progress page.
//$_configuration['tracking_my_progress_show_deleted_exercises'] = true;

// Hide IP in exercises reports
// $_configuration['exercise_hide_ip'] = false;

// Enable signature in attendance sheet for users
// Require DB changes:
// ALTER TABLE c_attendance_sheet ADD signature longtext NULL;
// ALTER TABLE c_attendance_calendar ADD blocked tinyint(1) NULL;
// Requires edit Entity CAttendanceSheet : src/Chamilo/CourseBundle/Entity/CAttendanceSheet.php  add the @ symbol for attribute $signature into ORM\Column() line.
// Requires edit Entity CAttendanceCalendar : src/Chamilo/CourseBundle/Entity/CAttendanceCalendar.php add the @ symbol for attribute $blocked into ORM\Column() line.
//$_configuration['enable_sign_attendance_sheet'] = false;

// Shows a link to the "my missing signatures" page in the /index.php and /user_portal.php page.
// It will only appears if enable_sign_attendance_sheet is alos true.
//$_configuration['show_missing_signatures_page'] = false;

// Make sessions by duration always accessible to coaches (otherwise
// they are only accessible during the active duration).
//$_configuration['session_coach_access_after_duration_end'] = false;

// Hide visibility options for session visibility after end date.
// Admitted options: SESSION_VISIBLE_READ_ONLY, SESSION_VISIBLE, SESSION_INVISIBLE
/*$_configuration['session_visibility_after_end_date_options_configuration'] = [
    'visibility_options_to_hide' => [
        'SESSION_VISIBLE_READ_ONLY '
    ]
];*/

// Restrict the list of students to subscribe in the course session. And disable
// registration for users in all courses from Resume Session page
//$_configuration['session_course_users_subscription_limited_to_session_users'] = false;

// Disable tab to add classes in course session for non-admins
//$_configuration['session_classes_tab_disable'] = false;

// Disable the possibility for teachers to edit course visibility
//$_configuration['course_visibility_change_only_admin'] = false;

// Allow DRH user to access all students from reporting.
// $_configuration['drh_allow_access_to_all_students'] = false;

// Disable links in gradebook view for students
// $_configuration['gradebook_hide_link_to_item_for_student'] = false;

// It adds option to define if a document can be downloaded or not.
// Create a document extra field with field label "can_be_downloaded" of type "Checkbox options".
// $_configuration['documents_hide_download_icon'] = false;

// Add the username value to the "subscription to session" confirmation email
//$_configuration['email_template_subscription_to_session_confirmation_username'] = false;

// Add the "remember password" link to the "subscription to session" confirmation email
//$_configuration['email_template_subscription_to_session_confirmation_lost_password'] = false;

// Add a custom extra footer for notifications emails for a specific language, for example for
// privacy policy notices. Multiple languages and paragraphs can be added.
/*$_configuration['notifications_extended_footer_message'] = ['english' => ['paragraphs' => [
    'Change or delete this paragraph or add another one'
]]];*/

// Option to define duration for a calendar in attendance sheet.
// Create an attendance calendar extra field with field label "duration" of type "text".
// $_configuration['attendance_calendar_set_duration'] = false;

// Enable comments in attendance sheet for users
// Require DB changes:
//CREATE TABLE c_attendance_result_comment (iid int not null PRIMARY KEY AUTO_INCREMENT, attendance_sheet_id int not null, user_id int not null, created_at datetime not null, updated_at datetime not null, comment text not null, author_user_id int not null);
//CREATE INDEX c_attendance_sheet_user ON track_e_access_complete (attendance_sheet_id, user_id);
// Then add the "@" symbol to CAttendanceResultComment class in the ORM\Entity() line.
//$_configuration['attendance_allow_comments'] = false;

// Enable categories in Wiki tool.
// 1. Run the following DB changes:
/*
CREATE TABLE c_wiki_rel_category (wiki_id INT NOT NULL, category_id INT NOT NULL, INDEX IDX_AC88945BAA948DBE (wiki_id), INDEX IDX_AC88945B12469DE2 (category_id), PRIMARY KEY(wiki_id, category_id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
CREATE TABLE c_wiki_category (id INT AUTO_INCREMENT NOT NULL, c_id INT NOT NULL, session_id INT DEFAULT NULL, tree_root INT DEFAULT NULL, parent_id INT DEFAULT NULL, name VARCHAR(255) NOT NULL, lft INT NOT NULL, lvl INT NOT NULL, rgt INT NOT NULL, INDEX IDX_17F1099A91D79BD3 (c_id), INDEX IDX_17F1099A613FECDF (session_id), INDEX IDX_17F1099AA977936C (tree_root), INDEX IDX_17F1099A727ACA70 (parent_id), PRIMARY KEY(id)) DEFAULT CHARACTER SET utf8 COLLATE `utf8_unicode_ci` ENGINE = InnoDB;
ALTER TABLE c_wiki_rel_category ADD CONSTRAINT FK_AC88945BAA948DBE FOREIGN KEY (wiki_id) REFERENCES c_wiki (iid) ON DELETE CASCADE;
ALTER TABLE c_wiki_rel_category ADD CONSTRAINT FK_AC88945B12469DE2 FOREIGN KEY (category_id) REFERENCES c_wiki_category (id) ON DELETE CASCADE;
ALTER TABLE c_wiki_category ADD CONSTRAINT FK_17F1099A91D79BD3 FOREIGN KEY (c_id) REFERENCES course (id) ON DELETE CASCADE;
ALTER TABLE c_wiki_category ADD CONSTRAINT FK_17F1099A613FECDF FOREIGN KEY (session_id) REFERENCES session (id) ON DELETE CASCADE;
ALTER TABLE c_wiki_category ADD CONSTRAINT FK_17F1099AA977936C FOREIGN KEY (tree_root) REFERENCES c_wiki_category (id) ON DELETE CASCADE;
ALTER TABLE c_wiki_category ADD CONSTRAINT FK_17F1099A727ACA70 FOREIGN KEY (parent_id) REFERENCES c_wiki_category (id) ON DELETE CASCADE;
*/
// 2. Add an "@" before "ORM\ManyToMany" and "@ORM\JoinTable" in the "CWiki::$categories" property definition (in src/Chamilo/CourseBundle/Entity/CWiki.php)
// 3. Add an "@" before "ORM\Entity" in the "CWikiCategory" class definition (in src/Chamilo/CourseBundle/Entity/CWikiCategory.php)
//$_configuration['wiki_categories_enabled'] = false;

// Relation to prefill session extra field with user extra field on session creation on main/session/session_add.php
/*$_configuration['session_creation_user_course_extra_field_relation_to_prefill'] = [
    'fields' => [
        'client' => 'client',
        'region' => 'region',
    ]
];*/

// It adds option to define prerequisites with start and end dates for learnpath items.
// Requires DB changes:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES
(7, 7, 'start_date', 'StartDate', '', 0, 1, 0, 1, 0, NOW());
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES
(7, 7, 'end_date', 'EndDate', '', 0, 1, 0, 1, 0, NOW());
*/
//$_configuration['lp_item_prerequisite_dates'] = false;

// Configuration setting to make some extra field required in session creation form on main/session/session_add.php.
// $_configuration['session_creation_form_set_extra_fields_mandatory'] = ['fields' => ['client','region']];

// Ask REST webservices (v2.php) to return another identifier for fields related to user ID.
// This is useful if the external system doesn't really deal with user IDs as they are in Chamilo, as it helps
// the external system match the user data return with some external data that is know to Chamilo. For example, if
// you use an external authentication system, you can return the extra field used to match the user with the
// external authentication system rather than user.id.
// $_configuration['webservice_return_user_field'] = 'oauth2_id';

// Add support for careers hierarchy - refs BT#20711
// 1. This requires the following DB change:
// ALTER TABLE career add parent_id INT
// ALTER TABLE career add constraint career_career_id_fk foreign key (parent_id) references career (id);
// 2. Add an "@" before "var int" and "ORM\Column..." in the "Career::$parentId" property definition (in src/Chamilo/CoreBundle/Entity/Career.php)
// 3. Uncomment $parentId var in src/Chamilo/CoreBundle/Entity/Career.php
// $_configuration['career_hierarchy_enable'] = false;

// KEEP THIS AT THE END
// -------- Custom DB changes
// Set to true to hide settings completely in a sub-URL if the setting is disabled in the
// main URL (where the access_url_changeable field = 0)
// $_configuration['multiple_url_hide_disabled_settings'] = false;

// List of learner certificates - User extra fields to include at the exported CSV as columns
//$_configuration['certificate_export_report_user_extra_fields'] = ['extra_fields' => ['office_address', 'office_phone_extension']];

// Only courses with this option will be visible in catalogue
// Requires DB changes:
/*
INSERT INTO extra_field (extra_field_type, field_type, variable, display_text, default_value, field_order, visible_to_self, visible_to_others, changeable, filter, created_at) VALUES
(2, 3, 'show_in_catalogue', 'Show in catalogue', '', 0, 1, 1, 1, 0, NOW());
SET @ef_id = LAST_INSERT_ID();
INSERT INTO extra_field_options (field_id, option_value, display_text, priority, priority_message, option_order) VALUES
(@ef_id, '1', 'Yes', NULL, NULL, 1),
(@ef_id, '0', 'No', NULL, NULL, 2);
*/
//$_configuration['show_courses_in_catalogue'] = false;

// Allows defining one or several categories of courses that will be visible in the course catalog
// $_configuration['courses_catalogue_show_only_category'] = ['Cat1','Cat2'];

//Hides the link to the course catalog in the menu when the catalog is public.
// $_configuration['catalog_hide_public_link'] = false;

// Display the Portal News link in the admin page to session admin users
//$_configuration['session_admin_access_system_announcement'] = false;

// File upload size limit in MB for teachers (set to 1024 for 1GB, 5120 for 5GB, etc).
//$_configuration['file_upload_size_limit_for_teacher'] = 0;

// Add user activation by confirmation email
// This option prevents the new user to login in the platform if your account is not confirmed via email
// You need add a new option called "confirmation" to the registration settings
//INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_registration', 'confirmation', 'MailConfirmation');

// Enable use of a custom course logo in mail & PDF headers
// $_configuration['mail_header_from_custom_course_logo'] = false;

// Enable additional_webservices.php for *remote* PPT2PNG/Oogie service
//$_configuration['webservice_remote_ppt2png_enable'] = false;

// Add more speed options to reading comprehension question type (type id = 21) in words per minute
//$_configuration['exercise_question_reading_comprehension_extra_speeds'] = ['speeds' => [70, 110, 170]];

//hide copy icon in LP's authoring options
//$_configuration['lp_hide_copy_option'] = false;

// Password rotation
// Requires creating a "Date and time" extra user field with the system id "password_updated_at"
// Note: only a password change by the user itself will be taken into account.
// Admins editing someone else's password do not count as a password update that would avoid the rotation request.
// If this feature is enabled on an existing portal, the registration date of users will be taken as
// the latest password change date.
//$_configuration['security_password_rotate_days'] = 90;

// Prevent login/pass cache by browser
// If enabled, users' browsers will not be able to re-use previous
// login/passwords in the main login form. Browsers might choose not to
// support this feature.
//$_configuration['security_login_autocomplete_disable'] = false;

// Block session about page access for all users
// $_configuration['session_about_block_all_access'] = false;

// Block course about page access for all users
// $_configuration['course_about_block_all_access'] = false;

// Add the user first connexion column to the page main/admin/user_list.php
// $_configuration['admin_user_list_add_first_connexion_column'] = false;

// Set the following parameter to true to enable student to be assign as teacher of a course
//$_configuration['course_allow_student_role_to_be_teacher'] = false;

// Set the following parameter to true to activate the integration of the mathjax script in all HTML documents
//$_configuration['mathjax_enable_script_header_in_all_HTML_document'] = false;

// E-mail-specific logo
// Set to true to use web/css/[current-theme]/images/email-logo.png as an
// e-mail logo instead of the platform logo. Only works if setting
// 'use_course_logo_in_course_page' is not set or there is no logo for that
// course. Recommended e-mail logo width is 540px.
//$_configuration['email_logo'] = false;

// Define the maximum time in seconds to be registered if no action by user in the LP for more than the php session lifetime.
//$_configuration['time_to_be_registered_for_abusiveTime'] = 600;

// Define the default time in seconds to be registered if the user does logout from a course and there is no recent entry in track_e_course_access.
//$_configuration['tracking_default_course_extra_time_on_logout'] = 600;

// Set to true to hide lp creation icon on lp list if in a session
//$_configuration['session_hide_lp_creation'] = false;
// Set to true to hide lp copy icon on lp list if in a session
//$_configuration['session_hide_lp_copy'] = false;
// Set to true to hide document upload icon on document list if in a session
//$_configuration['session_hide_document_upload'] = false;

// Define a special path token for the Common Cartridge export content.
// Due to changes in naming by the responsible organization, the Chamilo default
// is '$1EdTech-CC-FILEBASE$' (the latest), but previous versions of the standard
// recommended '$IMS-CC-FILEBASE$', so you might want to use that for greater compatibility.
//$_configuration['commoncartridge_path_token'] = '$IMS-CC-FILEBASE$';

// Set the following parameter to true to enable a session lifetime controller that notifies users that their session is about to expire
//$_configuration['session_lifetime_controller'] = false;

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Editing: configuration.php

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