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<?php
/**
* Joomlaquiz Deluxe Plugin for Joomla 2.5
* @package Emmet + Code Mirror Editor
* @author JoomPlace Team
* @copyright Copyright (C) JoomPlace, www.joomplace.com
* @license GNU/GPL http://www.gnu.org/copyleft/gpl.html
*/
// no direct access
defined('_JEXEC') or die;
/**
* CodeMirror Editor Plugin.
*
* @package Joomla.Plugin
* @subpackage Editors.codemirror
* @since 1.6
*/
class plgEditorEmmet extends JPlugin
{
/**
* Base path for editor files
*/
protected $_basePath = 'plugins/editors/emmet/js/';
/**
* Initialises the Editor.
*
* @return string JavaScript Initialization string.
*/
public function onInit()
{
JHtml::_('core');
JHtml::_('script', $this->_basePath . 'codemirror/codemirror.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'codemirror/xml.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'codemirror/css.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'codemirror/javascript.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'codemirror/clike.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'codemirror/php.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'codemirror/htmlmixed.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'emmet.min.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'basefiles-uncompressed.js', false, false, false, false);
JHtml::_('stylesheet', $this->_basePath . 'codemirror/codemirror.css');
return '';
}
/**
* Copy editor content to form field.
*
* @param string $id The id of the editor field.
*
* @return string Javascript
*/
public function onSave($id)
{
return "document.getElementById('$id').value = Joomla.editors.instances['$id'].getCode();\n";
}
/**
* Get the editor content.
*
* @param string $id The id of the editor field.
*
* @return string Javascript
*/
public function onGetContent($id)
{
return "Joomla.editors.instances['$id'].getCode();\n";
}
/**
* Set the editor content.
*
* @param string $id The id of the editor field.
* @param string $content The content to set.
*
* @return string Javascript
*/
public function onSetContent($id, $content)
{
return "Joomla.editors.instances['$id'].setCode($content);\n";
}
/**
* Adds the editor specific insert method.
*
* @return boolean
*/
public function onGetInsertMethod()
{
static $done = false;
// Do this only once.
if (!$done)
{
$done = true;
$doc = JFactory::getDocument();
$js = "\tfunction jInsertEditorText(text, editor) {
Joomla.editors.instances[editor].replaceSelection(text);\n
}";
$doc->addScriptDeclaration($js);
}
return true;
}
/**
* Display the editor area.
*
* @param string $name The control name.
* @param string $html The contents of the text area.
* @param string $width The width of the text area (px or %).
* @param string $height The height of the text area (px or %).
* @param int $col The number of columns for the textarea.
* @param int $row The number of rows for the textarea.
* @param boolean $buttons True and the editor buttons will be displayed.
* @param string $id An optional ID for the textarea (note: since 1.6). If not supplied the name is used.
* @param string $asset
* @param object $author
* @param array $params Associative array of editor parameters.
*
* @return string HTML
*/
public function onDisplay($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';
}
// Must pass the field id to the buttons in this editor.
$buttons = $this->_displayButtons($id, $buttons, $asset, $author);
$options = new stdClass;
$options->height = $height;
$options->width = $width;
$options->continuousScanning = 500;
$options->lineNumbers = true;
$options->lineWrapping = true;
$options->tabMode = 'shift';
$options->mode = "text/html";
$options->profile = "html";
$keys = new stdClass;
$keys->F11 = "function(cm) { setFullScreen(cm, !isFullScreen(cm));}";
$keys->Esc = "function(cm) { if (isFullScreen(cm)) setFullScreen(cm, false);}";
$options->extraKeys = $keys;
$str_options = json_encode($options);
$str_options = preg_replace('/\"(function)/', "$1", $str_options);
$str_options = preg_replace('/(\})\"/', "$1", $str_options);
$html = array();
$html[] = "<div class='cm-wrapper' style='width:".$width.";height:".$height.";'>";
$html[] = '<div class="cm-panel"><a class="modal cm-button hint-button modal_jform_created_by" title="Show Help" href="../'. $this->_basePath .'help.html" rel="{handler: \'iframe\', size: {x: 800, y: 500}}">Help</a></div>';
$html[] = "<textarea name=\"$name\" id=\"$id\" cols=\"$col\" rows=\"$row\">$content</textarea>";
$html[] = '</div>';
$html[] = '<script type="text/javascript">';
$html[] = '(function() {';
$html[] = 'var editor = CodeMirror.fromTextArea(document.getElementById("'.$id.'"), '.$str_options.');';
$html[] = 'Joomla.editors.instances[\''.$id.'\'] = editor;';
//Override Joomla.submitbutton
$html[] = 'Joomla.submitbutton = function(task) {';
$html[] = 'if (task.match(/\.cancel/) || document.formvalidator.isValid(document.adminForm)) {';
$html[] = 'Joomla.submitform(task, document.adminForm);';
$html[] = '} else {';
$html[] = 'alert(\'Invalid form\');';
$html[] = '}';
$html[] = '}';
//Override insertReadmore
$html[] = 'insertReadmore = function(editor) {';
$html[] = 'var content = document.getElementById(editor).value;';
$html[] = 'if (content.match(/<hr\s+id=("|\')system-readmore("|\')\s*\/*>/i)) {';
$html[] = 'alert(\'There is already a Read more... link that has been inserted. Only one such link is permitted. Use {pagebreak} to split the page up further.\');';
$html[] = 'return false;';
$html[] = '} else {';
$html[] = 'jInsertEditorText(\'<hr id="system-readmore" />\', editor);';
$html[] = '}';
$html[] = '}';
$html[] = '})()';
$html[] = '</script>';
$html[] = $buttons;
return implode("\n", $html);
}
/**
* Displays the editor buttons.
*
* @param string $name
* @param mixed $buttons [array with button objects | boolean true to display buttons]
*
* @return string HTML
*/
protected function _displayButtons($name, $buttons, $asset, $author)
{
// Load modal popup behavior
JHtml::_('behavior.modal', 'a.modal-button');
$args['name'] = $name;
$args['event'] = 'onGetInsertMethod';
$html = array();
$results[] = $this->update($args);
foreach ($results as $result)
{
if (is_string($result) && trim($result)) {
$html[] = $result;
}
}
if (is_array($buttons) || (is_bool($buttons) && $buttons)) {
$results = $this->_subject->getButtons($name, $buttons, $asset, $author);
// This will allow plugins to attach buttons or change the behavior on the fly using AJAX
$html[] = '<div id="editor-xtd-buttons">';
foreach ($results as $button)
{
// Results should be an object
if ($button->get('name')) {
$modal = ($button->get('modal')) ? 'class="modal-button"' : null;
$href = ($button->get('link')) ? 'href="'.JURI::base().$button->get('link').'"' : null;
$onclick = ($button->get('onclick')) ? 'onclick="'.$button->get('onclick').'"' : null;
$title = ($button->get('title')) ? $button->get('title') : $button->get('text');
$html[] = '<div class="button2-left"><div class="'.$button->get('name').'">';
$html[] = '<a '.$modal.' title="'.$title.'" '.$href.' '.$onclick.' rel="'.$button->get('options').'">';
$html[] = $button->get('text').'</a></div></div>';
}
}
$html[] = '</div>';
}
return implode("\n", $html);
}
}