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<?php
/**
* @package Joomla.Plugin
* @subpackage Editors.codemirror
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
/**
* CodeMirror Editor Plugin.
*
* @package Joomla.Plugin
* @subpackage Editors.codemirror
* @since 1.6
*/
class PlgEditorCodemirror extends JPlugin
{
/**
* Base path for editor files
*/
protected $_basePath = 'media/editors/codemirror/';
/**
* Initialises the Editor.
*
* @return string JavaScript Initialization string.
*/
public function onInit()
{
JHtml::_('behavior.framework');
JHtml::_('script', $this->_basePath . 'js/codemirror.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'js/fullscreen.js', false, false, false, false);
JHtml::_('stylesheet', $this->_basePath . 'css/codemirror.css');
JHtml::_('stylesheet', $this->_basePath . 'css/configuration.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'].getValue();\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'].getValue();\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'].setValue($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 $content 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 integer $col The number of columns for the textarea.
* @param integer $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 Unused
* @param object $author Unused
* @param array $params Associative array of editor parameters.
*
* @return string HTML Output
*/
public function onDisplay($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);
// Look if we need special syntax coloring.
$syntax = $this->params->get('syntax', 'php');
if ($syntax)
{
switch ($syntax)
{
case 'css':
$parserFile = array('css.js', 'closebrackets.js');
$mode = 'text/css';
$autoCloseBrackets = true;
$autoCloseTags = false;
$fold = true;
$matchTags = false;
$matchBrackets = true;
JHtml::_('script', $this->_basePath . 'js/brace-fold.js', false, false, false, false);
break;
case 'ini':
$parserFile = array('css.js');
$mode = 'text/css';
$autoCloseBrackets = false;
$autoCloseTags = false;
$fold = false;
$matchTags = false;
$matchBrackets = false;
break;
case 'xml':
$parserFile = array('xml.js', 'closetag.js');
$mode = 'application/xml';
$fold = true;
$autoCloseBrackets = false;
$autoCloseTags = true;
$matchTags = true;
$matchBrackets = false;
JHtml::_('script', $this->_basePath . 'js/xml-fold.js', false, false, false, false);
break;
case 'js':
$parserFile = array('javascript.js', 'closebrackets.js');
$mode = 'text/javascript';
$autoCloseBrackets = true;
$autoCloseTags = false;
$fold = true;
$matchTags = false;
$matchBrackets = true;
JHtml::_('script', $this->_basePath . 'js/brace-fold.js', false, false, false, false);
break;
case 'less':
$parserFile = array('less.js', 'css.js', 'closebrackets.js');
$mode = 'text/x-less';
$autoCloseBrackets = true;
$autoCloseTags = false;
$fold = true;
$matchTags = false;
$matchBrackets = true;
JHtml::_('script', $this->_basePath . 'js/brace-fold.js', false, false, false, false);
break;
case 'php':
$parserFile = array('xml.js', 'clike.js', 'css.js', 'javascript.js', 'htmlmixed.js', 'php.js', 'closebrackets.js', 'closetag.js');
$mode = 'application/x-httpd-php';
$autoCloseBrackets = true;
$autoCloseTags = true;
$fold = true;
$matchTags = true;
$matchBrackets = true;
JHtml::_('script', $this->_basePath . 'js/brace-fold.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'js/xml-fold.js', false, false, false, false);
break;
default:
$parserFile = false;
$mode = 'text/plain';
$autoCloseBrackets = false;
$autoCloseTags = false;
$fold = false;
$matchTags = false;
$matchBrackets = false;
break;
}
}
if ($parserFile)
{
foreach ($parserFile as $file)
{
JHtml::_('script', $this->_basePath . 'js/' . $file, false, false, false, false);
}
}
$options = new stdClass;
$options->mode = $mode;
$options->smartIndent = true;
// Enabled the line numbers.
if ($this->params->get('lineNumbers') == "1")
{
$options->lineNumbers = true;
}
if ($this->params->get('autoFocus') == "1")
{
$options->autofocus = true;
}
if ($this->params->get('autoCloseBrackets') == "1")
{
$options->autoCloseBrackets = $autoCloseBrackets;
}
if ($this->params->get('autoCloseTags') == "1")
{
$options->autoCloseTags = $autoCloseTags;
}
if ($this->params->get('matchTags') == "1")
{
$options->matchTags = $matchTags;
JHtml::_('script', $this->_basePath . 'js/matchtags.js', false, false, false, false);
}
if ($this->params->get('matchBrackets') == "1")
{
$options->matchBrackets = $matchBrackets;
JHtml::_('script', $this->_basePath . 'js/matchbrackets.js', false, false, false, false);
}
if ($this->params->get('marker-gutter') == "1")
{
$options->foldGutter = $fold;
$options->gutters = array('CodeMirror-linenumbers', 'CodeMirror-foldgutter', 'breakpoints');
JHtml::_('script', $this->_basePath . 'js/foldcode.js', false, false, false, false);
JHtml::_('script', $this->_basePath . 'js/foldgutter.js', false, false, false, false);
}
if ($this->params->get('theme', '') == 'ambiance')
{
$options->theme = 'ambiance';
JHtml::_('stylesheet', $this->_basePath . 'css/ambiance.css');
}
if ($this->params->get('lineWrapping') == "1")
{
$options->lineWrapping = true;
}
if ($this->params->get('tabmode', '') == 'shift')
{
$options->tabMode = 'shift';
}
$html = array();
$html[] = "<textarea name=\"$name\" id=\"$id\" cols=\"$col\" rows=\"$row\">$content</textarea>";
$html[] = $buttons;
$html[] = '<script type="text/javascript">';
$html[] = '(function() {';
$html[] = ' var editor = CodeMirror.fromTextArea(document.getElementById("' . $id . '"), ' . json_encode($options) . ');';
$html[] = ' editor.setOption("extraKeys", {';
$html[] = ' "Ctrl-Q": function(cm) {';
$html[] = ' setFullScreen(cm, !isFullScreen(cm));';
$html[] = ' },';
$html[] = ' "Esc": function(cm) {';
$html[] = ' if (isFullScreen(cm)) setFullScreen(cm, false);';
$html[] = ' }';
$html[] = ' });';
$html[] = ' editor.on("gutterClick", function(cm, n) {';
$html[] = ' var info = cm.lineInfo(n)';
$html[] = ' cm.setGutterMarker(n, "breakpoints", info.gutterMarkers ? null : makeMarker())';
$html[] = ' })';
$html[] = ' function makeMarker() {';
$html[] = ' var marker = document.createElement("div")';
$html[] = ' marker.style.color = "#822"';
$html[] = ' marker.innerHTML = "●"';
$html[] = ' return marker';
$html[] = ' }';
$html[] = ' Joomla.editors.instances[\'' . $id . '\'] = editor;';
$html[] = '})()';
$html[] = '</script>';
return implode("\n", $html);
}
/**
* Displays the editor buttons.
*
* @param string $name The editor name
* @param mixed $buttons [array with button objects | boolean true to display buttons]
* @param string $asset The object asset
* @param object $author The author.
*
* @return string HTML
*/
protected function _displayButtons($name, $buttons, $asset, $author)
{
$return = '';
$args = array(
'name' => $name,
'event' => 'onGetInsertMethod'
);
$results = (array) $this->update($args);
if ($results)
{
foreach ($results as $result)
{
if (is_string($result) && trim($result))
{
$return .= $result;
}
}
}
if (is_array($buttons) || (is_bool($buttons) && $buttons))
{
$buttons = $this->_subject->getButtons($name, $buttons, $asset, $author);
$return .= JLayoutHelper::render('joomla.editors.buttons', $buttons);
}
return $return;
}
}