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<?php
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/**
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* @package Joomla.Administrator
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* @subpackage com_content
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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('JPATH_BASE') or die;
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/**
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* Supports a modal article picker.
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*
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* @package Joomla.Administrator
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* @subpackage com_content
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* @since 1.6
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*/
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class JFormFieldModal_Article extends JFormField
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{
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/**
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* The form field type.
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*
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* @var string
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* @since 1.6
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*/
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protected $type = 'Modal_Article';
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/**
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* Method to get the field input markup.
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*
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* @return string The field input markup.
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* @since 1.6
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*/
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protected function getInput()
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{
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$allowEdit = ((string) $this->element['edit'] == 'true') ? true : false;
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$allowClear = ((string) $this->element['clear'] != 'false') ? true : false;
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// Load language
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JFactory::getLanguage()->load('com_content', JPATH_ADMINISTRATOR);
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// Load the modal behavior script.
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JHtml::_('behavior.modal', 'a.modal');
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// Build the script.
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$script = array();
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// Select button script
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$script[] = ' function jSelectArticle_'.$this->id.'(id, title, catid, object) {';
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$script[] = ' document.getElementById("'.$this->id.'_id").value = id;';
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$script[] = ' document.getElementById("'.$this->id.'_name").value = title;';
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if ($allowEdit)
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{
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$script[] = ' jQuery("#'.$this->id.'_edit").removeClass("hidden");';
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}
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if ($allowClear)
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{
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$script[] = ' jQuery("#'.$this->id.'_clear").removeClass("hidden");';
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}
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$script[] = ' SqueezeBox.close();';
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$script[] = ' }';
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// Clear button script
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static $scriptClear;
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if ($allowClear && !$scriptClear)
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{
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$scriptClear = true;
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$script[] = ' function jClearArticle(id) {';
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$script[] = ' document.getElementById(id + "_id").value = "";';
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$script[] = ' document.getElementById(id + "_name").value = "'.htmlspecialchars(JText::_('COM_CONTENT_SELECT_AN_ARTICLE', true), ENT_COMPAT, 'UTF-8').'";';
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$script[] = ' jQuery("#"+id + "_clear").addClass("hidden");';
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$script[] = ' if (document.getElementById(id + "_edit")) {';
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$script[] = ' jQuery("#"+id + "_edit").addClass("hidden");';
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$script[] = ' }';
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$script[] = ' return false;';
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$script[] = ' }';
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}
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// Add the script to the document head.
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JFactory::getDocument()->addScriptDeclaration(implode("\n", $script));
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// Setup variables for display.
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$html = array();
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$link = 'index.php?option=com_content&view=articles&layout=modal&tmpl=component&function=jSelectArticle_'.$this->id;
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if (isset($this->element['language']))
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{
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$link .= '&forcedLanguage='.$this->element['language'];
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}
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$db = JFactory::getDbo();
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$db->setQuery(
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'SELECT title' .
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' FROM #__content' .
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' WHERE id = '.(int) $this->value
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);
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try
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{
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$title = $db->loadResult();
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}
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catch (RuntimeException $e)
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{
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JError::raiseWarning(500, $e->getMessage());
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}
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if (empty($title))
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{
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$title = JText::_('COM_CONTENT_SELECT_AN_ARTICLE');
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}
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$title = htmlspecialchars($title, ENT_QUOTES, 'UTF-8');
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// The active article id field.
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if (0 == (int) $this->value)
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{
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$value = '';
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}
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else
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{
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$value = (int) $this->value;
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}
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// The current article display field.
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$html[] = '<span class="input-append">';
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$html[] = '<input type="text" class="input-medium" id="'.$this->id.'_name" value="'.$title.'" disabled="disabled" size="35" />';
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$html[] = '<a class="modal btn hasTooltip" title="'.JHtml::tooltipText('COM_CONTENT_CHANGE_ARTICLE').'" href="'.$link.'&'.JSession::getFormToken().'=1" rel="{handler: \'iframe\', size: {x: 800, y: 450}}"><i class="icon-file"></i> '.JText::_('JSELECT').'</a>';
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// Edit article button
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if ($allowEdit)
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{
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$html[] = '<a class="btn hasTooltip'.($value ? '' : ' hidden').'" href="index.php?option=com_content&layout=modal&tmpl=component&task=article.edit&id=' . $value. '" target="_blank" title="'.JHtml::tooltipText('COM_CONTENT_EDIT_ARTICLE').'" ><span class="icon-edit"></span> ' . JText::_('JACTION_EDIT') . '</a>';
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}
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// Clear article button
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if ($allowClear)
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{
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$html[] = '<button id="'.$this->id.'_clear" class="btn'.($value ? '' : ' hidden').'" onclick="return jClearArticle(\''.$this->id.'\')"><span class="icon-remove"></span> ' . JText::_('JCLEAR') . '</button>';
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}
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$html[] = '</span>';
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// class='required' for client side validation
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$class = '';
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if ($this->required)
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{
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$class = ' class="required modal-value"';
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}
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$html[] = '<input type="hidden" id="'.$this->id.'_id"'.$class.' name="'.$this->name.'" value="'.$value.'" />';
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return implode("\n", $html);
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}
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}
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<!DOCTYPE html><title></title>
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