Gecko [ blueversionx.com ]

Name	Size	Permission
layouts	[ DIR ]	drwxr-xr-x
codemirror.php	10.32 KB	-rw-r--r--
codemirror.xml	10.44 KB	-rw-r--r--
fonts.json	3.04 KB	-rw-r--r--
fonts.php	1.08 KB	-rw-r--r--

Code Editor : codemirror.php

<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Editors.codemirror
 *
 * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access
defined('_JEXEC') or die;

/**
 * CodeMirror Editor Plugin.
 *
 * @since  1.6
 */
class PlgEditorCodemirror extends JPlugin
{
	/**
	 * Affects constructor behavior. If true, language files will be loaded automatically.
	 *
	 * @var    boolean
	 * @since  3.1.4
	 */
	protected $autoloadLanguage = true;

/**
	 * Mapping of syntax to CodeMirror modes.
	 *
	 * @var array
	 */
	protected $modeAlias = array();

/**
	 * Initialises the Editor.
	 *
	 * @return  void
	 */
	public function onInit()
	{
		static $done = false;

// Do this only once.
		if ($done)
		{
			return;
		}

$done = true;

// Most likely need this later
		$doc = JFactory::getDocument();

// Codemirror shall have its own group of plugins to modify and extend its behavior
		JPluginHelper::importPlugin('editors_codemirror');
		$dispatcher	= JEventDispatcher::getInstance();

// At this point, params can be modified by a plugin before going to the layout renderer.
		$dispatcher->trigger('onCodeMirrorBeforeInit', array(&$this->params));

$displayData = (object) array('params'  => $this->params);

// We need to do output buffering here because layouts may actually 'echo' things which we do not want.
		ob_start();
		JLayoutHelper::render('editors.codemirror.init', $displayData, __DIR__ . '/layouts');
		ob_end_clean();

$font = $this->params->get('fontFamily', '0');
		$fontInfo = $this->getFontInfo($font);

if (isset($fontInfo))
		{
			if (isset($fontInfo->url))
			{
				$doc->addStyleSheet($fontInfo->url);
			}

if (isset($fontInfo->css))
			{
				$displayData->fontFamily = $fontInfo->css . '!important';
			}
		}

// We need to do output buffering here because layouts may actually 'echo' things which we do not want.
		ob_start();
		JLayoutHelper::render('editors.codemirror.styles', $displayData, __DIR__ . '/layouts');
		ob_end_clean();

$dispatcher->trigger('onCodeMirrorAfterInit', array(&$this->params));
	}

/**
	 * Copy editor content to form field.
	 *
	 * @param   string  $id  The id of the editor field.
	 *
	 * @return  string  Javascript
	 *
	 * @deprecated 4.0 Code executes directly on submit
	 */
	public function onSave($id)
	{
		return sprintf('document.getElementById(%1$s).value = Joomla.editors.instances[%1$s].getValue();', json_encode((string) $id));
	}

/**
	 * Get the editor content.
	 *
	 * @param   string  $id  The id of the editor field.
	 *
	 * @return  string  Javascript
	 *
	 * @deprecated 4.0 Use directly the returned code
	 */
	public function onGetContent($id)
	{
		return sprintf('Joomla.editors.instances[%1$s].getValue();', json_encode((string) $id));
	}

/**
	 * Set the editor content.
	 *
	 * @param   string  $id       The id of the editor field.
	 * @param   string  $content  The content to set.
	 *
	 * @return  string  Javascript
	 *
	 * @deprecated 4.0 Use directly the returned code
	 */
	public function onSetContent($id, $content)
	{
		return sprintf('Joomla.editors.instances[%1$s].setValue(%2$s);', json_encode((string) $id), json_encode((string) $content));
	}

/**
	 * Adds the editor specific insert method.
	 *
	 * @return  void
	 *
	 * @deprecated 4.0 Code is loaded in the init script
	 */
	public function onGetInsertMethod()
	{
		static $done = false;

// Do this only once.
		if ($done)
		{
			return true;
		}

$done = true;

JFactory::getDocument()->addScriptDeclaration("
		;function jInsertEditorText(text, editor) { Joomla.editors.instances[editor].replaceSelection(text); }
		");

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   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    Not used.
	 * @param   object   $author   Not used.
	 * @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())
	{
		// True if a CodeMirror already has autofocus. Prevent multiple autofocuses.
		static $autofocused;

$id = empty($id) ? $name : $id;

// Must pass the field id to the buttons in this editor.
		$buttons = $this->displayButtons($id, $buttons, $asset, $author);

// Only add "px" to width and height if they are not given as a percentage.
		$width .= is_numeric($width) ? 'px' : '';
		$height .= is_numeric($height) ? 'px' : '';

// Options for the CodeMirror constructor.
		$options = new stdClass;

// Is field readonly?
		if (!empty($params['readonly']))
		{
			$options->readOnly = 'nocursor';
		}

// Should we focus on the editor on load?
		if (!$autofocused)
		{
			$options->autofocus = isset($params['autofocus']) ? (bool) $params['autofocus'] : false;
			$autofocused = $options->autofocus;
		}

$options->lineWrapping = (boolean) $this->params->get('lineWrapping', 1);

// Add styling to the active line.
		$options->styleActiveLine = (boolean) $this->params->get('activeLine', 1);

// Do we highlight selection matches?
		if ($this->params->get('selectionMatches', 1))
		{
			$options->highlightSelectionMatches = array(
					'showToken' => true,
					'annotateScrollbar' => true,
				);
		}

// Do we use line numbering?
		if ($options->lineNumbers = (boolean) $this->params->get('lineNumbers', 1))
		{
			$options->gutters[] = 'CodeMirror-linenumbers';
		}

// Do we use code folding?
		if ($options->foldGutter = (boolean) $this->params->get('codeFolding', 1))
		{
			$options->gutters[] = 'CodeMirror-foldgutter';
		}

// Do we use a marker gutter?
		if ($options->markerGutter = (boolean) $this->params->get('markerGutter', $this->params->get('marker-gutter', 1)))
		{
			$options->gutters[] = 'CodeMirror-markergutter';
		}

// Load the syntax mode.
		$syntax = !empty($params['syntax'])
			? $params['syntax']
			: $this->params->get('syntax', 'html');
		$options->mode = isset($this->modeAlias[$syntax]) ? $this->modeAlias[$syntax] : $syntax;

// Load the theme if specified.
		if ($theme = $this->params->get('theme'))
		{
			$options->theme = $theme;
			JHtml::_('stylesheet', $this->params->get('basePath', 'media/editors/codemirror/') . 'theme/' . $theme . '.css', array('version' => 'auto'));
		}

// Special options for tagged modes (xml/html).
		if (in_array($options->mode, array('xml', 'html', 'php')))
		{
			// Autogenerate closing tags (html/xml only).
			$options->autoCloseTags = (boolean) $this->params->get('autoCloseTags', 1);

// Highlight the matching tag when the cursor is in a tag (html/xml only).
			$options->matchTags = (boolean) $this->params->get('matchTags', 1);
		}

// Special options for non-tagged modes.
		if (!in_array($options->mode, array('xml', 'html')))
		{
			// Autogenerate closing brackets.
			$options->autoCloseBrackets = (boolean) $this->params->get('autoCloseBrackets', 1);

// Highlight the matching bracket.
			$options->matchBrackets = (boolean) $this->params->get('matchBrackets', 1);
		}

$options->scrollbarStyle = $this->params->get('scrollbarStyle', 'native');

// KeyMap settings.
		$options->keyMap = $this->params->get('keyMap', false);

// Support for older settings.
		if ($options->keyMap === false)
		{
			$options->keyMap = $this->params->get('vimKeyBinding', 0) ? 'vim' : 'default';
		}

if ($options->keyMap && $options->keyMap != 'default')
		{
			$this->loadKeyMap($options->keyMap);
		}

$displayData = (object) array(
				'options' => $options,
				'params'  => $this->params,
				'name'    => $name,
				'id'      => $id,
				'cols'    => $col,
				'rows'    => $row,
				'content' => $content,
				'buttons' => $buttons
			);

$dispatcher = JEventDispatcher::getInstance();

// At this point, displayData can be modified by a plugin before going to the layout renderer.
		$results = $dispatcher->trigger('onCodeMirrorBeforeDisplay', array(&$displayData));

$results[] = JLayoutHelper::render('editors.codemirror.element', $displayData, __DIR__ . '/layouts', array('debug' => JDEBUG));

foreach ($dispatcher->trigger('onCodeMirrorAfterDisplay', array(&$displayData)) as $result)
		{
			$results[] = $result;
		}

return implode("\n", $results);
	}

/**
	 * Displays the editor buttons.
	 *
	 * @param   string  $name     Button name.
	 * @param   mixed   $buttons  [array with button objects | boolean true to display buttons]
	 * @param   mixed   $asset    Unused.
	 * @param   mixed   $author   Unused.
	 *
	 * @return  string  HTML
	 */
	protected function displayButtons($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;
	}

/**
	 * Gets font info from the json data file
	 *
	 * @param   string  $font  A key from the $fonts array.
	 *
	 * @return  object
	 */
	protected function getFontInfo($font)
	{
		static $fonts;

if (!$fonts)
		{
			$fonts = json_decode(file_get_contents(__DIR__ . '/fonts.json'), true);
		}

return isset($fonts[$font]) ? (object) $fonts[$font] : null;
	}

/**
	 * Loads a keyMap file
	 *
	 * @param   string  $keyMap  The name of a keyMap file to load.
	 *
	 * @return  void
	 */
	protected function loadKeyMap($keyMap)
	{
		$basePath = $this->params->get('basePath', 'media/editors/codemirror/');
		$ext = JDEBUG ? '.js' : '.min.js';
		JHtml::_('script', $basePath . 'keymap/' . $keyMap . $ext, array('version' => 'auto'));
	}
}

${this.title}

Code Editor : codemirror.php