<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Editors.none
 *
 * @copyright   Copyright (C) 2005 - 2018 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
 *
 * @since  1.5
 */
class PlgEditorNone extends JPlugin
{
	/**
	 * Method to handle the onInitEditor event.
	 *  - Initialises the Editor
	 *
	 * @return  void
	 *
	 * @since 1.5
	 */
	public function onInit()
	{
		JHtml::_('script', 'editors/none/none.min.js', array('version' => 'auto', 'relative' => true));
	}

	/**
	 * Copy editor content to form field.
	 *
	 * Not applicable in this editor.
	 *
	 * @param   string  $editor  the editor id
	 *
	 * @return  void
	 *
	 * @deprecated 4.0 Use directly the returned code
	 */
	public function onSave($editor)
	{
	}

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

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

	/**
	 * Inserts html code into the editor
	 *
	 * @param   string  $id  The id of the editor field
	 *
	 * @return  void
	 *
	 * @deprecated 4.0
	 */
	public function onGetInsertMethod($id)
	{
	}

	/**
	 * 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';
		}

		$readonly = !empty($params['readonly']) ? ' readonly disabled' : '';

		$editor = '<div class="js-editor-none">'
			. '<textarea name="' . $name . '" id="' . $id . '" cols="' . $col . '" rows="' . $row
			. '" style="width: ' . $width . '; height: ' . $height . ';"' . $readonly . '>' . $content . '</textarea>'
			. $this->_displayButtons($id, $buttons, $asset, $author)
			. '</div>';

		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  $author   The author.
	 *
	 * @return  void|string HTML
	 */
	public function _displayButtons($name, $buttons, $asset, $author)
	{
		if (is_array($buttons) || (is_bool($buttons) && $buttons))
		{
			$buttons = $this->_subject->getButtons($name, $buttons, $asset, $author);

			return JLayoutHelper::render('joomla.editors.buttons', $buttons);
		}
	}
}
