PHP JForm::getGroup方法代码示例

 function onExtensionBeforeSave($context, $table, $isNew)
 {
     // *******************************
     // TODO: add support for com_menus
     // *******************************
     // Check for com_modules context
     if ($context == 'com_modules.module' || $context == 'com_advancedmodules.module' || substr($context, 0, 10) === "com_falang") {
         // Check for non-empty layout parameter
         $layout = $_POST['jform']['params']['layout'];
         if (empty($layout)) {
             return;
         }
         // Check for currently supported cases, !!! TODO add case of MENUS
         if (empty($table->module)) {
             return;
         }
         // Check if layout XML parameter file exists
         $client = JApplicationHelper::getClientInfo($table->client_id);
         $layoutpath = JPath::clean($client->path . '/modules/' . $table->module . '/tmpl/' . $layout . '.xml');
         if (!file_exists($layoutpath)) {
             $layoutpath = JPath::clean($client->path . '/modules/' . $table->module . '/tmpl/_fallback/_fallback.xml');
             if (!file_exists($layoutpath)) {
                 return;
             }
         }
         // Load XML file
         if (FLEXI_J30GE) {
             $xml = simplexml_load_file($layoutpath);
             $xmldoc =& $xml;
         } else {
             $xml = JFactory::getXMLParser('Simple');
             $xml->loadFile($layoutpath);
             $xmldoc =& $xml->document;
         }
         //echo "<pre>"; print_r($xmldoc); echo "</pre>";
         // Create form object loading the , (form name seems not to cause any problem)
         $jform = new JForm('com_flexicontent.template.item', array('control' => 'jform', 'load_data' => true));
         $tmpl_params = FLEXI_J30GE ? $xmldoc->asXML() : $xmldoc->toString();
         $jform->load($tmpl_params);
         // Set cleared layout parameters
         $_post =& $_POST['jform']['params'];
         //echo "<pre>"; print_r($_post); echo "</pre>";
         $params = new JRegistry($table->params);
         $grpname = 'params';
         $isValid = !$jform->validate($_post, $grpname);
         if ($isValid) {
             JFactory::getApplication()->enqueueMessage('Error validating layout posted parameters. Layout parameters were not saved', 'error');
             return;
         }
         foreach ($jform->getGroup($grpname) as $field) {
             $fieldname = $field->__get('fieldname');
             if (substr($fieldname, 0, 2) == "__") {
                 continue;
             }
             $value = $_post[$fieldname];
             $params->set($fieldname, $value);
         }
         // Set parameters back to module's DB table object
         $table->params = $params->toString();
         //echo "<pre>"; print_r($table->params); echo "</pre>";
         //die('onExtensionBeforeSave: '. $layoutpath);
     }
 }

 /**
  * Helper method to bind form posted item parameters and and metadata to the item
  * 
  * @return object
  * @since 1.5
  */
 function mergeAttributes(&$item, &$params, &$metadata)
 {
     // Build item parameters INI string
     if (is_array($params)) {
         $item->attribs = FLEXI_J16GE ? new JRegistry($item->attribs) : new JParameter($item->attribs);
         $new_ilayout = isset($params['ilayout']) ? $params['ilayout'] : null;
         // a non-set will return null, but let's make this cleaner
         $old_ilayout = $item->attribs->get('ilayout');
         //echo "new_ilayout: $new_ilayout,  old_ilayout: $old_ilayout <br/>";
         //echo "<pre>"; print_r($params); exit;
         if ($new_ilayout !== null && $new_ilayout == '' || $new_ilayout != '' && $new_ilayout != $old_ilayout) {
             $themes = flexicontent_tmpl::getTemplates();
             foreach ($themes->items as $tmpl_name => $tmpl) {
                 //if ( $tmpl_name == @$params['ilayout'] ) continue;
                 $tmpl_params = $tmpl->params;
                 if (FLEXI_J16GE) {
                     $jform = new JForm('com_flexicontent.template.item', array('control' => 'jform', 'load_data' => true));
                     $jform->load($tmpl_params);
                     foreach ($jform->getGroup('attribs') as $p) {
                         if (!empty($p->fieldname)) {
                             $item->attribs->set($p->fieldname, null);
                         }
                     }
                 } else {
                     if (!empty($tmpl_params->_xml['_default'])) {
                         foreach ($tmpl_params->_xml['_default']->children() as $p) {
                             if (!empty($p->_attributes['name'])) {
                                 $item->attribs->set($p->_attributes['name'], null);
                             }
                         }
                     }
                 }
             }
         }
         if (isset($params['layouts'])) {
             if (isset($params['layouts'][$new_ilayout])) {
                 foreach ($params['layouts'][$new_ilayout] as $k => $v) {
                     //echo "$k: $v <br/>";
                     $item->attribs->set($k, $v);
                 }
             }
             unset($params['layouts']);
         }
         foreach ($params as $k => $v) {
             //$v = is_array($v) ? implode('|', $v) : $v;
             $item->attribs->set($k, $v);
         }
         //echo "<pre>"; print_r($params); print_r($item->attribs); exit;
         $item->attribs = $item->attribs->toString();
     }
     // Build item metadata INI string
     if (is_array($metadata)) {
         $item->metadata = FLEXI_J16GE ? new JRegistry($item->metadata) : new JParameter($item->metadata);
         foreach ($metadata as $k => $v) {
             if ($k == 'description' && !FLEXI_J16GE) {
                 // is jform field in J1.6+
                 $item->metadesc = $v;
             } elseif ($k == 'keywords' && !FLEXI_J16GE) {
                 // is jform field in J1.6+
                 $item->metakey = $v;
             } else {
                 $item->metadata->set($k, $v);
             }
         }
         $item->metadata = $item->metadata->toString();
     }
 }

    /**
     * Logic to render an XML file as form parameters
     * NOTE: this does not work with Request Data validation in J2.5+. The validation
     *       must be skipped or the parameters must be re-added after the validation
     *
     * @access public
     * @return void
     * @since 1.5
     */
    function getlayoutparams()
    {
        jimport('joomla.filesystem.file');
        $mainframe = JFactory::getApplication();
        $user = JFactory::getUser();
        //get vars
        $ext_view = JRequest::getVar('ext_view', '');
        $ext_id = JRequest::getInt('ext_id', 0);
        $layout_name = JRequest::getVar('layout_name', 0);
        $directory = JRequest::getVar('directory', 0);
        $path = (!is_dir($directory) ? JPATH_ROOT : '') . $directory;
        $db = JFactory::getDBO();
        if ($ext_view == 'module') {
            $query = 'SELECT params FROM #__modules WHERE id = ' . $ext_id;
        } else {
            if ($ext_view == 'field') {
                $query = 'SELECT attribs FROM #__flexicontent_fields WHERE id = ' . $ext_id;
            } else {
                echo "not supported extension/view: " . $ext_view;
                return;
            }
        }
        $db->setQuery($query);
        $ext_params_str = $db->loadResult();
        $layoutpath = $path . DS . $layout_name . '.xml';
        if (!file_exists($layoutpath)) {
            echo !FLEXI_J16GE ? '<div style="font-size: 11px; color: gray; background-color: lightyellow; border: 1px solid lightgray; width: auto; padding: 4px 2%; margin: 1px 8px; height: auto;">' : '<p class="tip">';
            echo ' Currently selected layout: <b>"' . $layout_name . '"</b> does not have layout specific parameters';
            echo !FLEXI_J16GE ? '</div>' : '</p>';
            exit;
        }
        //Get data from the model
        if (FLEXI_J16GE) {
            $grpname = 'params';
            // this name of <fields> container
            if (FLEXI_J30GE) {
                $xml = simplexml_load_file($layoutpath);
                $xmldoc =& $xml;
            } else {
                $xml = JFactory::getXMLParser('Simple');
                $xml->loadFile($layoutpath);
                $xmldoc =& $xml->document;
            }
            $tmpl_params = FLEXI_J30GE ? $xmldoc->asXML() : $xmldoc->toString();
            // Create form object, (form name seems not to cause any problem)
            $jform = new JForm('com_flexicontent.template.item', array('control' => 'jform', 'load_data' => true));
            $jform->load($tmpl_params);
            // Load existing layout values into the object (that we got from DB)
            $ext_params = new JRegistry($ext_params_str);
            // and for J1.5:  new JParameter($ext_params_str);
            foreach ($jform->getGroup($grpname) as $field) {
                $fieldname = $field->__get('fieldname');
                $value = $ext_params->get($fieldname);
                if (strlen($value)) {
                    $jform->setValue($fieldname, $grpname, $value);
                }
            }
        } else {
            // Create a parameters object
            $form = new JParameter('', $layoutpath);
            // Load existing layout values into the object (that we got from DB)
            $form->loadINI($ext_params_str);
        }
        if ($layout_name) {
            if (!FLEXI_J16GE) {
                echo $form->render('params', 'layout');
            } else {
                ?>
				<fieldset class="panelform"><ul class="adminformlist">
					<?php 
                foreach ($jform->getGroup($grpname) as $field) {
                    echo '<li>' . $field->label . $field->input . '</li>';
                }
                ?>
				</ul></fieldset>
				<?php 
            }
        } else {
            echo "<br /><span style=\"padding-left:25px;\"'>" . JText::_('FLEXI_APPLY_TO_SEE_THE_PARAMETERS') . "</span><br /><br />";
        }
        //parent::display($tpl);
    }

    /**
     * Logic to render an XML file as form parameters
     * NOTE: this does not work with Request Data validation in J2.5+. The validation
     *       must be skipped or the parameters must be re-added after the validation
     *
     * @access public
     * @return void
     * @since 1.5
     */
    function getlayoutparams()
    {
        jimport('joomla.filesystem.file');
        $app = JFactory::getApplication();
        $user = JFactory::getUser();
        //get vars
        $ext_option = JRequest::getVar('ext_option', '');
        $ext_view = JRequest::getVar('ext_view', '');
        $ext_id = JRequest::getInt('ext_id', 0);
        $layout_name = JRequest::getVar('layout_name', 0);
        $directory = JRequest::getVar('directory', 0);
        $path = (!is_dir($directory) ? JPATH_ROOT : '') . $directory;
        $db = JFactory::getDBO();
        if ($ext_view == 'module') {
            $query = 'SELECT params FROM #__modules WHERE id = ' . $ext_id;
            // load english language file for 'mod_flexicontent' module then override with current language file
            $module_name = basename(dirname($directory));
            JFactory::getLanguage()->load($module_name, JPATH_SITE, 'en-GB', true);
            JFactory::getLanguage()->load($module_name, JPATH_SITE, null, true);
        } else {
            if ($ext_view == 'field') {
                $query = 'SELECT attribs FROM #__flexicontent_fields WHERE id = ' . $ext_id;
            } else {
                echo "not supported extension/view: " . $ext_view;
                return;
            }
        }
        if ($ext_option != 'com_flexicontent' && $ext_option != 'com_modules' && $ext_option != 'com_advancedmodules' && $ext_option != 'com_menus') {
            echo '<div class="alert fcpadded fcinlineblock" style="">You are editing module via extension: <span class="label label-warning">' . $ext_option . '</span><br/> - If extension does not call Joomla event <span class="label label-warning">onExtensionBeforeSave</span> then custom layout parameters may not be saved</div>';
        }
        $db->setQuery($query);
        $ext_params_str = $db->loadResult();
        $layout_names = explode(':', $layout_name);
        if (count($layout_names) > 1) {
            $layout_name = $layout_names[1];
            $layoutpath = JPATH_ROOT . DS . 'templates' . DS . $layout_names[0] . DS . 'html' . DS . 'mod_flexicontent/' . $layout_name . '.xml';
        } else {
            $layoutpath = $path . DS . $layout_name . '.xml';
        }
        if (!file_exists($layoutpath)) {
            if (file_exists($path . DS . '_fallback' . DS . '_fallback.xml')) {
                $layoutpath = $path . DS . '_fallback' . DS . '_fallback.xml';
                echo '<div class="alert fcpadded fcinlineblock">Currently selected layout: <b>"' . $layout_name . '"</b> does not have a parameters XML file, using general defaults. if this is an old template then these parameters will allow to continue using it, but we recommend that you create parameter file: ' . $layout_name . '.xml</div><div class="clear"></div>';
            } else {
                echo !FLEXI_J16GE ? '<div style="font-size: 11px; color: gray; background-color: lightyellow; border: 1px solid lightgray; width: auto; padding: 4px 2%; margin: 1px 8px; height: auto;">' : '<p class="tip">';
                echo ' Currently selected layout: <b>"' . $layout_name . '"</b> does not have layout specific parameters';
                echo !FLEXI_J16GE ? '</div>' : '</p>';
                exit;
            }
        }
        //Get data from the model
        if (FLEXI_J16GE) {
            // Load XML file
            if (FLEXI_J30GE) {
                $xml = simplexml_load_file($layoutpath);
                $xmldoc =& $xml;
            } else {
                $xml = JFactory::getXMLParser('Simple');
                $xml->loadFile($layoutpath);
                $xmldoc =& $xml->document;
            }
            // Create form object, (form name seems not to cause any problem)
            $jform = new JForm('com_flexicontent.template.item', array('control' => 'jform', 'load_data' => true));
            $tmpl_params = FLEXI_J30GE ? $xmldoc->asXML() : $xmldoc->toString();
            $jform->load($tmpl_params);
            // Load existing layout values into the object (that we got from DB)
            $ext_params = new JRegistry($ext_params_str);
            // and for J1.5:  new JParameter($ext_params_str);
            $grpname = 'params';
            // this is the name of <fields> container
            foreach ($jform->getGroup($grpname) as $field) {
                $fieldname = $field->__get('fieldname');
                $value = $ext_params->get($fieldname);
                if (strlen($value)) {
                    $jform->setValue($fieldname, $grpname, $value);
                }
            }
        } else {
            // Create a parameters object
            $form = new JParameter('', $layoutpath);
            // Load existing layout values into the object (that we got from DB)
            $form->loadINI($ext_params_str);
        }
        if ($layout_name) {
            if (!FLEXI_J16GE) {
                echo $form->render('params', 'layout');
            } else {
                ?>
				<fieldset class="panelform"><ul class="adminformlist">
					<?php 
                $grpname = 'params';
//.........这里部分代码省略.........

//.........这里部分代码省略.........
         $form->removeField('producer_id');
     } else {
         if ($params->get('fed_producer', '0') == '2') {
             $form->setFieldAttribute('producer_id', 'required', 'required');
             $form->setFieldAttribute('producer_id', 'class', $form->getFieldAttribute('producer_id', 'class') . ' required');
         }
         if ($params->get('fed_producer_restrict', 0) == '1') {
             $form->setFieldAttribute('producer_id', 'validate', 'djcproducer');
             if (!empty($data->created_by) && $data->created_by > 0) {
                 $form->setFieldAttribute('producer_id', 'validate_user', $data->created_by);
             }
         }
     }
     if ($params->get('fed_price', '0') == '0') {
         $form->removeField('price');
         $form->removeField('special_price');
     } else {
         if ($params->get('fed_price', '0') == '2') {
             $form->setFieldAttribute('price', 'required', 'required');
             $form->setFieldAttribute('price', 'class', $form->getFieldAttribute('price', 'class') . ' required');
         }
     }
     if ($params->get('fed_featured', '0') == '0') {
         $form->removeField('featured');
     } else {
         if ($params->get('fed_featured', '0') == '2') {
             $form->setFieldAttribute('featured', 'required', 'required');
             $form->setFieldAttribute('featured', 'class', $form->getFieldAttribute('featured', 'class') . ' required');
         }
     }
     if ($params->get('fed_available', '0') == '0') {
         $form->removeField('available');
     } else {
         if ($params->get('fed_available', '0') == '2') {
             $form->setFieldAttribute('available', 'required', 'required');
             $form->setFieldAttribute('available', 'class', $form->getFieldAttribute('available', 'class') . ' required');
         }
     }
     if ($params->get('fed_group', '0') == '0') {
         $form->removeField('group_id');
     } else {
         if ($params->get('fed_group', '0') == '2') {
             $form->setFieldAttribute('group_id', 'required', 'true');
             //$form->setFieldAttribute('group_id', 'class', $form->getFieldAttribute('group_id', 'class').' required');
         }
     }
     if ($params->get('fed_meta', '0') == '0') {
         $form->removeField('metatitle');
         $form->removeField('metakey');
         $form->removeField('metadesc');
     }
     if ($params->get('fed_intro_description_editor', null)) {
         $form->setFieldAttribute('intro_desc', 'editor', $params->get('fed_intro_description_editor'));
     }
     if ($params->get('fed_intro_description', '0') == '0') {
         $form->removeField('intro_desc');
     } else {
         if ($params->get('fed_intro_description', '0') == '2') {
             $form->setFieldAttribute('intro_desc', 'required', 'required');
             $form->setFieldAttribute('intro_desc', 'class', $form->getFieldAttribute('intro_desc', 'class') . ' required');
         }
     }
     if ($params->get('fed_description_editor', null)) {
         $form->setFieldAttribute('description', 'editor', $params->get('fed_description_editor'));
     }
     if ($params->get('fed_description', '0') == '0') {
         $form->removeField('description');
     } else {
         if ($params->get('fed_description', '0') == '2') {
             $form->setFieldAttribute('description', 'required', 'required');
             $form->setFieldAttribute('description', 'class', $form->getFieldAttribute('description', 'class') . ' required');
         }
     }
     $location_fields = $form->getGroup('location');
     $show_location = (bool) ($params->get('fed_location_details', '1') == '1');
     foreach ($location_fields as $k => $field) {
         $field_name = $field->__get('fieldname');
         if ($show_location) {
             $show_location_field = (int) $params->get('fed_location_' . $field_name, '1');
             if ($show_location_field == 0) {
                 $form->removeField($field_name, 'location');
             } else {
                 if ($show_location_field == 2) {
                     $form->setFieldAttribute($field_name, 'required', 'required', 'location');
                     $form->setFieldAttribute($field_name, 'class', $form->getFieldAttribute($field_name, 'class', '', 'location') . ' required', 'location');
                 }
             }
         } else {
             $form->removeField($field_name, 'location');
         }
     }
     $default_state = $params->get('fed_default_state', '0');
     $form->setFieldAttribute('published', 'default', $default_state);
     $is_owner = empty($data->created_by) && !empty($data) || isset($data->created_by) && (int) JFactory::getUser()->id === (int) $data->created_by ? true : false;
     if (!(JFactory::getUser()->authorise('core.edit.state', 'com_djcatalog2') || JFactory::getUser()->authorise('core.edit.state.own', 'com_djcatalog2') && $is_owner)) {
         if (isset($data->published)) {
             $form->removeField('published');
         }
     }
 }