joomla_test/plugins/editors/none/none.php

<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Editors.none
 *
 * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

/**
 * Plain Textarea Editor Plugin
 *
 * @package     Joomla.Plugin
 * @subpackage  Editors.none
 * @since       1.5
 */
class PlgEditorNone extends JPlugin
{
	/**
	 * Method to handle the onInitEditor event.
	 *  - Initialises the Editor
	 *
	 * @return  string	JavaScript Initialization string
	 *
	 * @since 1.5
	 */
	public function onInit()
	{
		$txt =	"<script type=\"text/javascript\">
					function insertAtCursor(myField, myValue)
					{
						if (document.selection)
						{
							// IE support
							myField.focus();
							sel = document.selection.createRange();
							sel.text = myValue;
						} else if (myField.selectionStart || myField.selectionStart == '0')
						{
							// MOZILLA/NETSCAPE support
							var startPos = myField.selectionStart;
							var endPos = myField.selectionEnd;
							myField.value = myField.value.substring(0, startPos)
								+ myValue
								+ myField.value.substring(endPos, myField.value.length);
						} else {
							myField.value += myValue;
						}
					}
				</script>";

		return $txt;
	}

	/**
	 * Copy editor content to form field.
	 *
	 * Not applicable in this editor.
	 *
	 * @return  void
	 */
	public function onSave()
	{
		return;
	}

	/**
	 * Get the editor content.
	 *
	 * @param   string  $id  The id of the editor field.
	 *
	 * @return  string
	 */
	public function onGetContent($id)
	{
		return "document.getElementById('$id').value;\n";
	}

	/**
	 * Set the editor content.
	 *
	 * @param   string  $id    The id of the editor field.
	 * @param   string  $html  The content to set.
	 *
	 * @return  string
	 */
	public function onSetContent($id, $html)
	{
		return "document.getElementById('$id').value = $html;\n";
	}

	/**
	 * @param   string  $id  The id of the editor field
	 *
	 * @return  boolean  returns true when complete
	 */
	public function onGetInsertMethod($id)
	{
		static $done = false;

		// Do this only once.
		if (!$done)
		{
			$doc = JFactory::getDocument();
			$js = "\tfunction jInsertEditorText(text, editor)
			{
				insertAtCursor(document.getElementById(editor), text);
			}";
			$doc->addScriptDeclaration($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    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';
		}

		$buttons = $this->_displayButtons($id, $buttons, $asset, $author);
		$editor  = "<textarea name=\"$name\" id=\"$id\" cols=\"$col\" rows=\"$row\" style=\"width: $width; height: $height;\">$content</textarea>" . $buttons;

		return $editor;
	}

	/**
	 * Displays the editor buttons.
	 *
	 * @param   string  $name     The control name.
	 * @param   mixed   $buttons  [array with button objects | boolean true to display buttons]
	 * @param   string  $asset    The object asset
	 * @param   object  $author   The author.
	 *
	 * @return  string HTML
	 */
	public function _displayButtons($name, $buttons, $asset, $author)
	{
		// Load modal popup behavior
		JHtml::_('behavior.modal', 'a.modal-button');

		$args['name'] = $name;
		$args['event'] = 'onGetInsertMethod';

		$return = '';
		$results[] = $this->update($args);

		foreach ($results as $result)
		{
			if (is_string($result) && trim($result))
			{
				$return .= $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
			$return .= "\n<div id=\"editor-xtd-buttons\" class=\"btn-toolbar pull-left\">\n";
			$return .= "\n<div class=\"btn-toolbar\">\n";

			foreach ($results as $button)
			{
				// Results should be an object
				if ($button->get('name'))
				{
					$modal		= ($button->get('modal')) ? 'class="modal-button btn"' : null;
					$href		= ($button->get('link')) ? 'class="btn" 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');
					$return .= "<a " . $modal . " title=\"" . $title . "\" " . $href . " " . $onclick . " rel=\"" . $button->get('options') . "\"><i class=\"icon-" . $button->get('name') . "\"></i> " . $button->get('text') . "</a>\n";
				}
			}

			$return .= "</div>\n";
			$return .= "</div>\n";
			$return .= "<div class=\"clearfix\"></div>\n";
		}

		return $return;
	}
}