File cms/form/field/chromestyle.php | Joomla! Framework TM

  1 <?php
  2 /**
  3  * @package     Joomla.Libraries
  4  * @subpackage  Form
  5  *
  6  * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
  7  * @license     GNU General Public License version 2 or later; see LICENSE.txt
  8  */
  9 
 10 defined('JPATH_PLATFORM') or die;
 11 
 12 JFormHelper::loadFieldClass('groupedlist');
 13 
 14 /**
 15  * Chrome Styles field.
 16  *
 17  * @since  3.0
 18  */
 19 class JFormFieldChromeStyle extends JFormFieldGroupedList
 20 {
 21     /**
 22      * The form field type.
 23      *
 24      * @var    string
 25      * @since  3.0
 26      */
 27     public $type = 'ChromeStyle';
 28 
 29     /**
 30      * Method to get the list of template chrome style options
 31      * grouped by template.
 32      *
 33      * @return  array  The field option objects as a nested array in groups.
 34      *
 35      * @since   3.0
 36      */
 37     protected function getGroups()
 38     {
 39         $groups = array();
 40 
 41         // Add Module Style Field
 42         $tmp = '---' . JText::_('JLIB_FORM_VALUE_FROM_TEMPLATE') . '---';
 43         $groups[$tmp][] = JHtml::_('select.option', '0', JText::_('JLIB_FORM_VALUE_INHERITED'));
 44 
 45         $templateStyles = $this->getTemplateModuleStyles();
 46 
 47         // Create one new option object for each available style, grouped by templates
 48         foreach ($templateStyles as $template => $styles)
 49         {
 50             $template = ucfirst($template);
 51             $groups[$template] = array();
 52 
 53             foreach ($styles as $style)
 54             {
 55                 $tmp = JHtml::_('select.option', $template . '-' . $style, $style);
 56                 $groups[$template][] = $tmp;
 57             }
 58         }
 59 
 60         reset($groups);
 61 
 62         return $groups;
 63     }
 64 
 65     /**
 66      * Method to get the templates module styles.
 67      *
 68      * @return  array  The array of styles, grouped by templates.
 69      *
 70      * @since   3.0
 71      */
 72     protected function getTemplateModuleStyles()
 73     {
 74         $moduleStyles = array();
 75 
 76         $templates = array($this->getSystemTemplate());
 77         $templates = array_merge($templates, $this->getTemplates());
 78 
 79         foreach ($templates as $template)
 80         {
 81             $modulesFilePath = JPATH_SITE . '/templates/' . $template->element . '/html/modules.php';
 82 
 83             // Is there modules.php for that template?
 84             if (file_exists($modulesFilePath))
 85             {
 86                 $modulesFileData = file_get_contents($modulesFilePath);
 87 
 88                 preg_match_all('/function[\s\t]*modChrome\_([a-z0-9\-\_]*)[\s\t]*\(/i', $modulesFileData, $styles);
 89 
 90                 if (!array_key_exists($template->element, $moduleStyles))
 91                 {
 92                     $moduleStyles[$template->element] = array();
 93                 }
 94 
 95                 $moduleStyles[$template->element] = $styles[1];
 96             }
 97         }
 98 
 99         return $moduleStyles;
100     }
101 
102     /**
103      * Method to get the system template as an object.
104      *
105      * @return  array  The object of system template.
106      *
107      * @since   3.0
108      */
109     protected function getSystemTemplate()
110     {
111         $template = new stdClass;
112         $template->element = 'system';
113         $template->name    = 'system';
114         $template->enabled = 1;
115 
116         return $template;
117     }
118 
119     /**
120      * Return a list of templates
121      *
122      * @return  array  List of templates
123      *
124      * @since   3.2.1
125      */
126     protected function getTemplates()
127     {
128         $db = JFactory::getDbo();
129 
130         // Get the database object and a new query object.
131         $query = $db->getQuery(true);
132 
133         // Build the query.
134         $query->select('element, name, enabled')
135             ->from('#__extensions')
136             ->where('client_id = 0')
137             ->where('type = ' . $db->quote('template'));
138 
139         // Set the query and load the templates.
140         $db->setQuery($query);
141 
142         return $db->loadObjectList('element');
143     }
144 }
145
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