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<?php
/**
* @copyright Copyright (c) 2009-2021 Ryan Demmer. All rights reserved
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses
*/
// Do not allow direct access
defined('JPATH_PLATFORM') or die;
/**
* JCE WYSIWYG Editor Plugin.
*
* @since 1.5
*/
class plgEditorJCE extends JPlugin
{
protected static $instances = array();
/**
* Constructor.
*
* @param object $subject The object to observe
* @param array $config An array that holds the plugin configuration
*
* @since 1.5
*/
public function __construct(&$subject, $config)
{
parent::__construct($subject, $config);
}
protected function getEditorInstance()
{
// pass config to WFEditor
$config = array(
'profile_id' => $this->params->get('profile_id', 0),
'plugin' => $this->params->get('plugin', '')
);
$signature = md5(serialize($config));
if (empty(self::$instances[$signature])) {
// load base file
require_once JPATH_ADMINISTRATOR . '/components/com_jce/includes/base.php';
// create editor
self::$instances[$signature] = new WFEditor($config);
}
return self::$instances[$signature];
}
/**
* Method to handle the onInit event.
* - Initializes the JCE WYSIWYG Editor.
*
* @param $toString Return javascript and css as a string
*
* @return string JavaScript Initialization string
*
* @since 1.5
*/
public function onInit()
{
$language = JFactory::getLanguage();
$document = JFactory::getDocument();
$language->load('plg_editors_jce', JPATH_ADMINISTRATOR);
$language->load('com_jce', JPATH_ADMINISTRATOR);
$editor = $this->getEditorInstance();
$editor->init();
foreach ($editor->getScripts() as $script) {
$document->addScript($script);
}
foreach ($editor->getStyleSheets() as $style) {
$document->addStylesheet($style);
}
$document->addScriptDeclaration(implode("\n", $editor->getScriptDeclaration()));
}
/**
* JCE WYSIWYG Editor - get the editor content.
*
* @vars string The name of the editor
*/
public function onGetContent($editor)
{
return $this->onSave($editor);
}
/**
* JCE WYSIWYG Editor - set the editor content.
*
* @vars string The name of the editor
*/
public function onSetContent($editor, $html)
{
return "WFEditor.setContent('" . $editor . "','" . $html . "');";
}
/**
* JCE WYSIWYG Editor - copy editor content to form field.
*
* @vars string The name of the editor
*/
public function onSave($editor)
{
return "WFEditor.getContent('" . $editor . "');";
}
/**
* JCE WYSIWYG Editor - Display the editor area.
*
* @param string $name The name of the editor area.
* @param string $content The content of the field.
* @param string $width The width of the editor area.
* @param string $height The height of the editor area.
* @param int $col The number of columns for the editor area.
* @param int $row The number of rows for the editor area.
* @param boolean $buttons True and the editor buttons will be displayed.
* @param string $id An optional ID for the textarea. If not supplied the name is used.
* @param string $asset The object asset
* @param object $author The author.
* @param array $params Associative array of editor parameters.
*
* @return string
*/
public function onDisplay($name, $content, $width, $height, $col, $row, $buttons = true, $id = null, $asset = null, $author = null, $params = array())
{
if (empty($id)) {
$id = $name;
}
// Only add "px" to width and height if they are not given as a percentage
if (is_numeric($width)) {
$width .= 'px';
}
if (is_numeric($height)) {
$height .= 'px';
}
if (empty($id)) {
$id = $name;
}
// Data object for the layout
$textarea = new stdClass;
$textarea->name = $name;
$textarea->id = $id;
$textarea->class = 'mce_editable wf-editor';
$textarea->cols = $col;
$textarea->rows = $row;
$textarea->width = $width;
$textarea->height = $height;
$textarea->content = $content;
$classes = version_compare(JVERSION, '4', 'ge') ? ' mb-2 joomla4' : '';
// Render Editor markup
$html = '<div class="editor wf-editor-container' . $classes . '">';
$html .= '<div class="wf-editor-header"></div>';
$html .= JLayoutHelper::render('editor.textarea', $textarea, __DIR__ . '/layouts');
$html .= '</div>';
$editor = $this->getEditorInstance();
// no profile assigned or available
if (!$editor->hasProfile()) {
return $html;
}
if (!$editor->hasPlugin('joomla')) {
$html .= $this->displayButtons($id, $buttons, $asset, $author);
} else {
$list = $this->getXtdButtonsList($id, $buttons, $asset, $author);
if (!empty($list)) {
$options = array(
'joomla_xtd_buttons' => $list,
);
JFactory::getDocument()->addScriptOptions('plg_editor_jce', $options, true);
}
// render empty container for dynamic buttons
$html .= JLayoutHelper::render('joomla.editors.buttons', array());
}
return $html;
}
public function onGetInsertMethod($name)
{
}
private function getXtdButtonsList($name, $buttons, $asset, $author)
{
$list = array();
$excluded = array('readmore', 'pagebreak', 'image');
if (!is_array($buttons)) {
$buttons = !$buttons ? false : $excluded;
} else {
$buttons = array_merge($buttons, $excluded);
}
$buttons = $this->getXtdButtons($name, $buttons, $asset, $author);
if (!empty($buttons)) {
foreach ($buttons as $i => $button) {
if ($button->get('name')) {
// Set some vars
$name = 'button-' . $i . '-' . str_replace(' ', '-', $button->get('text'));
$title = $button->get('text');
$onclick = $button->get('onclick') ?: '';
$icon = $button->get('name');
if ($button->get('link') !== '#') {
$href = JUri::base() . $button->get('link');
} else {
$href = '';
}
$icon = 'none icon-' . $icon;
$list[] = array(
'name' => $name,
'title' => $title,
'icon' => $icon,
'href' => $href,
'onclick' => $onclick,
);
}
}
}
return $list;
}
private function getXtdButtons($name, $buttons, $asset, $author)
{
$xtdbuttons = array();
if (is_array($buttons) || (is_bool($buttons) && $buttons)) {
$buttonsEvent = new Joomla\Event\Event(
'getButtons',
[
'editor' => $name,
'buttons' => $buttons,
]
);
if (method_exists($this, 'getDispatcher')) {
$buttonsResult = $this->getDispatcher()->dispatch('getButtons', $buttonsEvent);
$xtdbuttons = $buttonsResult['result'];
} else {
$xtdbuttons = $this->_subject->getButtons($name, $buttons, $asset, $author);
}
}
return $xtdbuttons;
}
private function displayButtons($name, $buttons, $asset, $author)
{
$buttons = $this->getXtdButtons($name, $buttons, $asset, $author);
if (!empty($buttons)) {
// fix some legacy buttons
array_walk($buttons, function ($button) {
$cls = $button->get('class', '');
if (empty($cls) || strpos($cls, 'btn') === false) {
$cls .= ' btn';
$button->set('class', trim($cls));
}
});
return JLayoutHelper::render('joomla.editors.buttons', $buttons);
}
}
}