276 lines
7.5 KiB
PHP
276 lines
7.5 KiB
PHP
<?php
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/**
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* @package Joomla.Plugin
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* @subpackage Editors.codemirror
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*
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* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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defined('_JEXEC') or die;
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/**
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* CodeMirror Editor Plugin.
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*
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* @package Joomla.Plugin
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* @subpackage Editors.codemirror
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* @since 1.6
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*/
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class PlgEditorCodemirror extends JPlugin
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{
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/**
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* Base path for editor files
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*/
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protected $_basePath = 'media/editors/codemirror/';
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/**
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* Initialises the Editor.
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*
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* @return string JavaScript Initialization string.
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*/
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public function onInit()
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{
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JHtml::_('behavior.framework');
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$uncompressed = JFactory::getApplication()->getCfg('debug') ? '-uncompressed' : '';
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JHtml::_('script', $this->_basePath . 'js/codemirror' . $uncompressed . '.js', false, false, false, false);
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JHtml::_('stylesheet', $this->_basePath . 'css/codemirror.css');
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return '';
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}
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/**
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* Copy editor content to form field.
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*
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* @param string $id The id of the editor field.
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*
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* @return string Javascript
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*/
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public function onSave($id)
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{
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return "document.getElementById('$id').value = Joomla.editors.instances['$id'].getCode();\n";
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}
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/**
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* Get the editor content.
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*
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* @param string $id The id of the editor field.
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*
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* @return string Javascript
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*/
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public function onGetContent($id)
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{
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return "Joomla.editors.instances['$id'].getCode();\n";
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}
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/**
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* Set the editor content.
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*
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* @param string $id The id of the editor field.
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* @param string $content The content to set.
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*
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* @return string Javascript
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*/
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public function onSetContent($id, $content)
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{
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return "Joomla.editors.instances['$id'].setCode($content);\n";
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}
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/**
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* Adds the editor specific insert method.
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*
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* @return boolean
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*/
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public function onGetInsertMethod()
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{
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static $done = false;
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// Do this only once.
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if (!$done)
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{
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$done = true;
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$doc = JFactory::getDocument();
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$js = "\tfunction jInsertEditorText(text, editor)
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{
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Joomla.editors.instances[editor].replaceSelection(text);\n
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}";
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$doc->addScriptDeclaration($js);
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}
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return true;
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}
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/**
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* Display the editor area.
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*
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* @param string $name The control name.
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* @param string $content The contents of the text area.
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* @param string $width The width of the text area (px or %).
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* @param string $height The height of the text area (px or %).
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* @param integer $col The number of columns for the textarea.
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* @param integer $row The number of rows for the textarea.
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* @param boolean $buttons True and the editor buttons will be displayed.
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* @param string $id An optional ID for the textarea (note: since 1.6). If not supplied the name is used.
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* @param string $asset The object asset
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* @param object $author The author.
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* @param array $params Associative array of editor parameters.
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*
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* @return string HTML
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*/
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public function onDisplay($name, $content, $width, $height, $col, $row, $buttons = true, $id = null, $asset = null, $author = null, $params = array())
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{
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if (empty($id))
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{
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$id = $name;
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}
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// Only add "px" to width and height if they are not given as a percentage
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if (is_numeric($width))
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{
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$width .= 'px';
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}
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if (is_numeric($height))
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{
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$height .= 'px';
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}
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// Must pass the field id to the buttons in this editor.
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$buttons = $this->_displayButtons($id, $buttons, $asset, $author);
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$compressed = JFactory::getApplication()->getCfg('debug') ? '-uncompressed' : '';
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// Default syntax
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$parserFile = 'parsexml.js';
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$styleSheet = array('xmlcolors.css');
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// Look if we need special syntax coloring.
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$syntax = JFactory::getApplication()->getUserState('editor.source.syntax');
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if ($syntax)
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{
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switch ($syntax)
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{
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case 'css':
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$parserFile = 'parsecss.js';
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$styleSheet = array('csscolors.css');
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break;
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case 'js':
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$parserFile = array('tokenizejavascript.js', 'parsejavascript.js');
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$styleSheet = array('jscolors.css');
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break;
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case 'html':
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$parserFile = array('parsexml.js', 'parsecss.js', 'tokenizejavascript.js', 'parsejavascript.js', 'parsehtmlmixed.js');
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$styleSheet = array('xmlcolors.css', 'jscolors.css', 'csscolors.css');
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break;
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case 'php':
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$parserFile = array('parsexml.js', 'parsecss.js', 'tokenizejavascript.js', 'parsejavascript.js', 'tokenizephp.js', 'parsephp.js', 'parsephphtmlmixed.js');
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$styleSheet = array('xmlcolors.css', 'jscolors.css', 'csscolors.css', 'phpcolors.css');
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break;
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default:
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break;
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}
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}
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foreach ($styleSheet as &$style)
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{
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$style = JUri::root(true) . '/' . $this->_basePath . 'css/' . $style;
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}
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$options = new stdClass;
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$options->basefiles = array('basefiles' . $compressed . '.js');
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$options->path = JUri::root(true) . '/' . $this->_basePath . 'js/';
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$options->parserfile = $parserFile;
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$options->stylesheet = $styleSheet;
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$options->height = $height;
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$options->width = $width;
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$options->continuousScanning = 500;
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if ($this->params->get('linenumbers', 0))
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{
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$options->lineNumbers = true;
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$options->textWrapping = false;
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}
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if ($this->params->get('tabmode', '') == 'shift')
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{
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$options->tabMode = 'shift';
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}
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$html = array();
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$html[] = "<textarea name=\"$name\" id=\"$id\" cols=\"$col\" rows=\"$row\">$content</textarea>";
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$html[] = $buttons;
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$html[] = '<script type="text/javascript">';
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$html[] = '(function() {';
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$html[] = 'var editor = CodeMirror.fromTextArea("' . $id . '", ' . json_encode($options) . ');';
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$html[] = 'Joomla.editors.instances[\'' . $id . '\'] = editor;';
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$html[] = '})()';
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$html[] = '</script>';
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return implode("\n", $html);
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}
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/**
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* Displays the editor buttons.
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*
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* @param string $name Name of the button
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* @param mixed $buttons [array with button objects | boolean true to display buttons]
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* @param string $asset The object asset
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* @param object $author The author.
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*
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* @return string HTML
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*/
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protected function _displayButtons($name, $buttons, $asset, $author)
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{
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// Load modal popup behavior
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JHtml::_('behavior.modal', 'a.modal-button');
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$args['name'] = $name;
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$args['event'] = 'onGetInsertMethod';
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$html = array();
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$results[] = $this->update($args);
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foreach ($results as $result)
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{
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if (is_string($result) && trim($result))
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{
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$html[] = $result;
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}
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}
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if (is_array($buttons) || (is_bool($buttons) && $buttons))
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{
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$results = $this->_subject->getButtons($name, $buttons, $asset, $author);
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// This will allow plugins to attach buttons or change the behavior on the fly using AJAX
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$html[] = '<div id="editor-xtd-buttons">';
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$html[] = '<div class="btn-toolbar">';
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foreach ($results as $button)
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{
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// Results should be an object
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if ($button->get('name'))
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{
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$modal = ($button->get('modal')) ? 'class="modal-button btn"' : null;
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$href = ($button->get('link')) ? ' class="btn" href="' . JUri::base() . $button->get('link') . '"' : null;
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$onclick = ($button->get('onclick')) ? 'onclick="' . $button->get('onclick') . '"' : null;
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$title = ($button->get('title')) ? $button->get('title') : $button->get('text');
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$html[] = '<a ' . $modal . ' title="' . $title . '" ' . $href . ' ' . $onclick . ' rel="' . $button->get('options') . '">';
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$html[] = '<i class="icon-' . $button->get('name') . '"></i> ';
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$html[] = $button->get('text') . '</a>';
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}
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}
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$html[] = '</div>';
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$html[] = '</div>';
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}
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return implode("\n", $html);
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}
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}
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