* @copyright Copyright (C) 2022 Ryan Demmer All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Helper\MediaHelper;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
extract($displayData);
/**
* Layout variables
* -----------------
* @var string $asset The asset text
* @var string $authorField The label text
* @var integer $authorId The author id
* @var string $class The class text
* @var boolean $disabled True if field is disabled
* @var string $folder The folder text
* @var string $id The label text
* @var string $link The link text
* @var string $name The name text
* @var string $preview The preview image relative path
* @var integer $previewHeight The image preview height
* @var integer $previewWidth The image preview width
* @var string $onchange The onchange text
* @var boolean $readonly True if field is readonly
* @var integer $size The size text
* @var string $value The value text
* @var string $src The path and filename of the image
* @var array $mediaTypes The supported media types for the Media Manager
* @var array $imagesExt The supported extensions for images
* @var array $audiosExt The supported extensions for audios
* @var array $videosExt The supported extensions for videos
* @var array $documentsExt The supported extensions for documents
* @var string $dataAttribute Miscellaneous data attributes preprocessed for HTML output
* @var array $dataAttributes Miscellaneous data attribute for eg, data-*
*/
$attr = '';
// Initialize some field attributes.
$attr .= !empty($class) ? ' class="form-control field-media-input ' . $class . '"' : ' class="form-control field-media-input"';
$attr .= !empty($size) ? ' size="' . $size . '"' : '';
$attr .= $dataAttribute;
// Initialize JavaScript field attributes.
$attr .= !empty($onchange) ? ' onchange="' . $onchange . '"' : '';
switch ($preview) {
case 'false':
$showPreview = false;
break;
case 'true':
default:
$showPreview = true;
break;
}
// clean up image src
if (MediaHelper::isImage($value)) {
$value = MediaHelper::getCleanMediaFieldValue($value);
}
// Pre fill the contents of the popover
if ($showPreview) {
$cleanValue = MediaHelper::getCleanMediaFieldValue($value);
if ($cleanValue && file_exists(JPATH_ROOT . '/' . $cleanValue)) {
$src = Uri::root() . $value;
} else {
$src = '';
}
$width = $previewWidth;
$height = $previewHeight;
$style = '';
$style .= ($width > 0) ? 'max-width:' . $width . 'px;' : '';
$style .= ($height > 0) ? 'max-height:' . $height . 'px;' : '';
$imgattr = array(
'id' => $id . '_preview',
'class' => 'media-preview',
'style' => $style,
);
$img = HTMLHelper::_('image', $src, Text::_('JLIB_FORM_MEDIA_PREVIEW_ALT'), $imgattr);
$previewImg = '' . $img . '
';
$showPreview = 'static';
}
// The url for the modal
$url = $readonly ? '' : $link;
// Correctly route the url to ensure it's correctly using sef modes and subfolders
$url = Route::_($url);
$doc = Factory::getDocument();
$wam = $doc->getWebAssetManager();
$modalHTML = HTMLHelper::_(
'bootstrap.renderModal',
'imageModal_' . $id,
[
'url' => $url,
'title' => ' ',
'closeButton' => true,
'height' => '100%',
'width' => '100%',
'modalWidth' => '80',
'bodyHeight' => '60',
'footer' => '',
]
);
// only load media field stylesheet
$wam->useStyle('webcomponent.field-media');
?>