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ðŸ“ ..
ðŸ“„ AccessiblemediaField.php(4.58 KB)
ðŸ“„ AccesslevelField.php(900 B)
ðŸ“„ AliastagField.php(1.71 KB)
ðŸ“„ AuthorField.php(1.66 KB)
ðŸ“„ CachehandlerField.php(1.1 KB)
ðŸ“„ CalendarField.php(10.72 KB)
ðŸ“„ CaptchaField.php(4.15 KB)
ðŸ“„ CategoryField.php(2.9 KB)
ðŸ“„ CheckboxField.php(3.51 KB)
ðŸ“„ CheckboxesField.php(3.95 KB)
ðŸ“„ ChromestyleField.php(5.57 KB)
ðŸ“„ ColorField.php(8.14 KB)
ðŸ“„ ComboField.php(1.4 KB)
ðŸ“„ ComponentlayoutField.php(7.54 KB)
ðŸ“„ ComponentsField.php(1.73 KB)
ðŸ“„ ContenthistoryField.php(1.72 KB)
ðŸ“„ ContentlanguageField.php(908 B)
ðŸ“„ ContenttypeField.php(2.3 KB)
ðŸ“„ DatabaseconnectionField.php(2.05 KB)
ðŸ“„ EditorField.php(7.37 KB)
ðŸ“„ EmailField.php(1.45 KB)
ðŸ“„ FileField.php(3.41 KB)
ðŸ“„ FilelistField.php(5.6 KB)
ðŸ“„ FolderlistField.php(5.48 KB)
ðŸ“„ FrontendlanguageField.php(1.89 KB)
ðŸ“„ GroupedlistField.php(3.89 KB)
ðŸ“„ HeadertagField.php(970 B)
ðŸ“„ HiddenField.php(1.26 KB)
ðŸ“„ ImagelistField.php(926 B)
ðŸ“„ IntegerField.php(1.75 KB)
ðŸ“„ LanguageField.php(2.12 KB)
ðŸ“„ LastvisitdaterangeField.php(1.39 KB)
ðŸ“„ LimitboxField.php(2.19 KB)
ðŸ“„ ListField.php(5.98 KB)
ðŸ“„ MediaField.php(10.56 KB)
ðŸ“„ MenuField.php(3.06 KB)
ðŸ“„ MenuitemField.php(5.9 KB)
ðŸ“„ MeterField.php(4.53 KB)
ðŸ“„ ModulelayoutField.php(6.24 KB)
ðŸ“„ ModuleorderField.php(3.28 KB)
ðŸ“„ ModulepositionField.php(4.42 KB)
ðŸ“„ ModuletagField.php(1011 B)
ðŸ“„ NoteField.php(2.19 KB)
ðŸ“„ NumberField.php(5.08 KB)
ðŸ“„ OrderingField.php(4.89 KB)
ðŸ“„ PasswordField.php(6.12 KB)
ðŸ“„ PluginsField.php(4.4 KB)
ðŸ“„ PluginstatusField.php(649 B)
ðŸ“„ PredefinedlistField.php(3 KB)
ðŸ“„ RadioField.php(1.1 KB)
ðŸ“„ RadiobasicField.php(1.29 KB)
ðŸ“„ RangeField.php(1.38 KB)
ðŸ“„ RedirectStatusField.php(724 B)
ðŸ“„ RegistrationdaterangeField.php(1.39 KB)
ðŸ“„ RulesField.php(7.3 KB)
ðŸ“„ SessionhandlerField.php(1.2 KB)
ðŸ“„ SpacerField.php(3.39 KB)
ðŸ“„ SqlField.php(7.28 KB)
ðŸ“„ StatusField.php(714 B)
ðŸ“„ SubformField.php(10.79 KB)
ðŸ“„ TagField.php(8.24 KB)
ðŸ“„ TelephoneField.php(1.61 KB)
ðŸ“„ TemplatestyleField.php(4.84 KB)
ðŸ“„ TextField.php(7.17 KB)
ðŸ“„ TextareaField.php(4.57 KB)
ðŸ“„ TimeField.php(3.8 KB)
ðŸ“„ TimezoneField.php(3.83 KB)
ðŸ“„ TransitionField.php(4.5 KB)
ðŸ“„ UrlField.php(1.78 KB)
ðŸ“„ UserField.php(3.87 KB)
ðŸ“„ UseractiveField.php(1.08 KB)
ðŸ“„ UsergrouplistField.php(2.53 KB)
ðŸ“„ UserstateField.php(672 B)
ðŸ“„ WorkflowComponentSectionsField.php(1.47 KB)
ðŸ“„ WorkflowconditionField.php(3.23 KB)
ðŸ“„ WorkflowstageField.php(4.08 KB)

Editing: MediaField.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Form\Field;

\defined('JPATH_PLATFORM') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormField;
use Joomla\CMS\Helper\MediaHelper;
use Joomla\CMS\Uri\Uri;

/**
 * Provides a modal media selector including upload mechanism
 *
 * @since  1.6
 */
class MediaField extends FormField
{
	/**
	 * The form field type.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $type = 'Media';

/**
	 * The authorField.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $authorField;

/**
	 * The asset.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $asset;

/**
	 * The link.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $link;

/**
	 * Modal width.
	 *
	 * @var    integer
	 * @since  3.4.5
	 */
	protected $width;

/**
	 * Modal height.
	 *
	 * @var    integer
	 * @since  3.4.5
	 */
	protected $height;

/**
	 * The preview.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $preview;

/**
	 * The directory.
	 *
	 * @var    string
	 * @since  3.2
	 */
	protected $directory;

/**
	 * The previewWidth.
	 *
	 * @var    integer
	 * @since  3.2
	 */
	protected $previewWidth;

/**
	 * The previewHeight.
	 *
	 * @var    integer
	 * @since  3.2
	 */
	protected $previewHeight;

/**
	 * Comma separated types of files for Media Manager
	 * Possible values: images,audios,videos,documents
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $types;

/**
	 * Layout to render
	 *
	 * @var    string
	 * @since  3.5
	 */
	protected $layout = 'joomla.form.field.media';

/**
	 * The parent class of the field
	 *
	 * @var  string
	 * @since 4.0.0
	 */
	protected $parentclass;

/**
	 * Method to get certain otherwise inaccessible properties from the form field object.
	 *
	 * @param   string  $name  The property name for which to get the value.
	 *
	 * @return  mixed  The property value or null.
	 *
	 * @since   3.2
	 */
	public function __get($name)
	{
		switch ($name)
		{
			case 'authorField':
			case 'asset':
			case 'link':
			case 'width':
			case 'height':
			case 'preview':
			case 'directory':
			case 'previewWidth':
			case 'previewHeight':
			case 'types':
				return $this->$name;
		}

return parent::__get($name);
	}

/**
	 * Method to set certain otherwise inaccessible properties of the form field object.
	 *
	 * @param   string  $name   The property name for which to set the value.
	 * @param   mixed   $value  The value of the property.
	 *
	 * @return  void
	 *
	 * @since   3.2
	 */
	public function __set($name, $value)
	{
		switch ($name)
		{
			case 'authorField':
			case 'asset':
			case 'link':
			case 'width':
			case 'height':
			case 'preview':
			case 'directory':
			case 'types':
				$this->$name = (string) $value;
				break;

case 'previewWidth':
			case 'previewHeight':
				$this->$name = (int) $value;
				break;

default:
				parent::__set($name, $value);
		}
	}

/**
	 * Method to attach a Form object to the field.
	 *
	 * @param   \SimpleXMLElement  $element  The SimpleXMLElement object representing the `<field>` tag for the form field object.
	 * @param   mixed              $value    The form field value to validate.
	 * @param   string             $group    The field name group control value. This acts as an array container for the field.
	 *                                       For example if the field has name="foo" and the group value is set to "bar" then the
	 *                                       full field name would end up being "bar[foo]".
	 *
	 * @return  boolean  True on success.
	 *
	 * @see 	FormField::setup()
	 * @since   3.2
	 */
	public function setup(\SimpleXMLElement $element, $value, $group = null)
	{
		$result = parent::setup($element, $value, $group);

if ($result === true)
		{
			$assetField = $this->element['asset_field'] ? (string) $this->element['asset_field'] : 'asset_id';

$this->authorField   = $this->element['created_by_field'] ? (string) $this->element['created_by_field'] : 'created_by';
			$this->asset         = $this->form->getValue($assetField) ?: (string) $this->element['asset_id'];
			$this->link          = (string) $this->element['link'];
			$this->width  	     = isset($this->element['width']) ? (int) $this->element['width'] : 800;
			$this->height 	     = isset($this->element['height']) ? (int) $this->element['height'] : 500;
			$this->preview       = (string) $this->element['preview'];
			$this->directory     = (string) $this->element['directory'];
			$this->previewWidth  = isset($this->element['preview_width']) ? (int) $this->element['preview_width'] : 200;
			$this->previewHeight = isset($this->element['preview_height']) ? (int) $this->element['preview_height'] : 200;
			$this->types         = isset($this->element['types']) ? (string) $this->element['types'] : 'images';
		}

return $result;
	}

/**
	 * Method to get the field input markup for a media selector.
	 * Use attributes to identify specific created_by and asset_id fields
	 *
	 * @return  string  The field input markup.
	 *
	 * @since   1.6
	 */
	protected function getInput()
	{
		if (empty($this->layout))
		{
			throw new \UnexpectedValueException(sprintf('%s has no layout assigned.', $this->name));
		}

return $this->getRenderer($this->layout)->render($this->getLayoutData());
	}

/**
	 * Get the data that is going to be passed to the layout
	 *
	 * @return  array
	 */
	public function getLayoutData()
	{
		// Get the basic field data
		$data = parent::getLayoutData();

$asset = $this->asset;

if ($asset === '')
		{
			$asset = Factory::getApplication()->input->get('option');
		}

// Value in new format such as images/headers/blue-flower.jpg#joomlaImage://local-images/headers/blue-flower.jpg?width=700&height=180
		if ($this->value && strpos($this->value, '#') !== false)
		{
			$uri     = new Uri(explode('#', $this->value)[1]);
			$adapter = $uri->getHost();
			$path    = $uri->getPath();

// Remove filename from stored path to get the path to the folder which file is stored
			$pos = strrpos($path, '/');

if ($pos !== false)
			{
				$path = substr($path, 0, $pos);
			}

if ($path === '')
			{
				$path = '/';
			}

$this->folder = $adapter . ':' . $path;
		}
		elseif ($this->value && is_file(JPATH_ROOT . '/' . $this->value))
		{
			/**
			 * Local image, for example images/sampledata/cassiopeia/nasa2-640.jpg . We need to validate and make sure
			 * the top level folder is one of the directory configured in filesystem local plugin to avoid error message
			 * displayed in manage when users click on Select button to select a new image
			 */
			$paths = explode('/', $this->value);

// Remove filename from $paths array
			array_pop($paths);

if (MediaHelper::isValidLocalDirectory($paths[0]))
			{
				$adapterName  = array_shift($paths);
				$this->folder = 'local-' . $adapterName . ':/' . implode('/', $paths);
			}
		}
		elseif ($this->directory && is_dir(JPATH_ROOT . '/' . ComponentHelper::getParams('com_media')->get('image_path', 'images') . '/' . $this->directory))
		{
			/**
			 * This is the case where a folder is configured in directory attribute of the form field. The directory needs
			 * to be a relative folder of the folder configured in Path to Images Folder config option of Media component.
			 * Same with a already stored local image above, we need to validate and make sure top level folder is one of the directory
			 * configured in filesystem local plugin
			 */
			$path  = ComponentHelper::getParams('com_media')->get('image_path', 'images') . '/' . $this->directory;
			$paths = explode('/', $path);

if (MediaHelper::isValidLocalDirectory($paths[0]))
			{
				$adapterName  = array_shift($paths);
				$this->folder = 'local-' . $adapterName . ':/' . implode('/', $paths);
			}
		}
		elseif ($this->directory && strpos(':', $this->directory))
		{
			/**
			 * Directory contains adapter information and path, for example via programming or directly defined in xml
			 * via directory attribute
			 */
			$this->folder = $this->directory;
		}
		else
		{
			$this->folder = '';
		}

$mediaTypes   = array_map('trim', explode(',', $this->types));
		$types        = [];
		$imagesExt    = $imagesExt = array_map(
			'trim',
			explode(
				',',
				ComponentHelper::getParams('com_media')->get(
					'image_extensions',
					'bmp,gif,jpg,jpeg,png,webp'
				)
			)
		);
		$audiosExt = array_map(
			'trim',
			explode(
				',',
				ComponentHelper::getParams('com_media')->get(
					'audio_extensions',
					'mp3,m4a,mp4a,ogg'
				)
			)
		);
		$videosExt = array_map(
			'trim',
			explode(
				',',
				ComponentHelper::getParams('com_media')->get(
					'video_extensions',
					'mp4,mp4v,mpeg,mov,webm'
				)
			)
		);
		$documentsExt = array_map(
			'trim',
			explode(
				',',
				ComponentHelper::getParams('com_media')->get(
					'doc_extensions',
					'doc,odg,odp,ods,odt,pdf,ppt,txt,xcf,xls,csv'
				)
			)
		);

$imagesAllowedExt    = [];
		$audiosAllowedExt    = [];
		$videosAllowedExt    = [];
		$documentsAllowedExt = [];

// Cleanup the media types
		array_map(
			function ($mediaType) use (&$types, &$imagesAllowedExt, &$audiosAllowedExt, &$videosAllowedExt, &$documentsAllowedExt, $imagesExt, $audiosExt, $videosExt, $documentsExt) {
				switch ($mediaType)
				{
					case 'images':
						$types[] = '0';
						$imagesAllowedExt = $imagesExt;
						break;
					case 'audios':
						$types[] = '1';
						$audiosAllowedExt = $audiosExt;
						break;
					case 'videos':
						$types[] = '2';
						$videosAllowedExt = $videosExt;
						break;
					case 'documents':
						$types[] = '3';
						$documentsAllowedExt = $documentsExt;
						break;
					default:
						break;
				}
			},
			$mediaTypes
		);

sort($types);

$extraData = array(
			'asset'               => $asset,
			'authorField'         => $this->authorField,
			'authorId'            => $this->form->getValue($this->authorField),
			'folder'              => $this->folder,
			'link'                => $this->link,
			'preview'             => $this->preview,
			'previewHeight'       => $this->previewHeight,
			'previewWidth'        => $this->previewWidth,
			'mediaTypes'          => implode(',', $types),
			'imagesExt'           => $imagesExt,
			'audiosExt'           => $audiosExt,
			'videosExt'           => $videosExt,
			'documentsExt'        => $documentsExt,
			'imagesAllowedExt'    => $imagesAllowedExt,
			'audiosAllowedExt'    => $audiosAllowedExt,
			'videosAllowedExt'    => $videosAllowedExt,
			'documentsAllowedExt' => $documentsAllowedExt,
		);

return array_merge($data, $extraData);
	}
}

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Editing: MediaField.php

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