PHP Mage_Core_Model_Layout::generateXml方法代码示例

 protected function setUp()
 {
     $this->_layout = Mage::getModel('Mage_Core_Model_Layout', array('area' => 'adminhtml'));
     $this->_layout->getUpdate()->load('layout_test_grid_handle');
     $this->_layout->generateXml();
     $this->_layout->generateElements();
     $this->_block = $this->_layout->getBlock('admin.test.grid.massaction');
 }

 /**
  * Get block
  *
  * @param string $blockName
  * @return Mage_Core_Block_Abstract
  */
 public function getBlock($blockName)
 {
     /** @var $layout Mage_Core_Model_Layouts */
     $this->_prepareLayout();
     $this->_layout->getUpdate()->load($this->_getHandles());
     $this->_layout->generateXml()->generateBlocks();
     $block = $this->_layout->getBlock($blockName);
     $this->unsetLayout();
     return $block;
 }

 public function testLayoutObjectArgumentUpdatersDirective()
 {
     $layout = new Mage_Core_Model_Layout();
     $layout->getUpdate()->load(array('layout_test_handle_arguments_object_type_updaters'));
     $layout->generateXml()->generateElements();
     $expectedObjectData = array(0 => 'updater call', 1 => 'updater call', 2 => 'updater call');
     $expectedSimpleData = 2;
     $block = $layout->getBlock('block_with_object_updater_args')->getOne();
     $this->assertInstanceOf('Mage_Core_Block_Text', $block);
     $this->assertEquals($expectedObjectData, $block->getUpdaterCall());
     $this->assertEquals($expectedSimpleData, $layout->getBlock('block_with_object_updater_args')->getTwo());
 }

 /**
  * @covers Mage_Core_Model_Layout::getAllBlocks
  * @covers Mage_Core_Model_Layout::generateBlocks
  * @covers Mage_Core_Model_Layout::getBlock
  */
 public function testGenerateXmlAndBlocks()
 {
     $this->_model->generateXml();
     /* Generate fixture
        file_put_contents(__DIR__ . '/_files/_layout_update.xml', $this->_model->getNode()->asNiceXml());
        */
     $this->assertXmlStringEqualsXmlFile(__DIR__ . '/_files/_layout_update.xml', $this->_model->getXmlString());
     $this->assertEquals(array(), $this->_model->getAllBlocks());
     $expectedBlocks = array('root', 'head', 'head.calendar', 'notifications', 'notification_baseurl', 'cache_notifications', 'notification_survey', 'notification_security', 'messages', 'index_notifications', 'index_notifications_copy');
     $this->_model->generateBlocks();
     $actualBlocks = $this->_model->getAllBlocks();
     $this->assertEquals($expectedBlocks, array_keys($actualBlocks));
     /** @var $block Mage_Adminhtml_Block_Page_Head */
     $block = $this->_model->getBlock('head');
     $this->assertEquals('Magento Admin', $block->getTitle());
     $block = $this->_model->getBlock('head.calendar');
     $this->assertSame($this->_model->getBlock('head'), $block->getParentBlock());
     /** @var $block Mage_Core_Block_Template */
     $block = $this->_model->getBlock('root');
     $this->assertEquals('popup.phtml', $block->getTemplate());
 }

 /**
  * Take cache/noache/ESI tags into concern for block rendering
  *
  * @return Mage_Core_Model_Layout
  */
 public function generateXml()
 {
     parent::generateXml();
     $xml = $this->getNode();
     // Find blocks to cache
     $cacheList = $xml->xpath("//cache/*");
     if (count($cacheList)) {
         foreach ($cacheList as $node) {
             $lifetime = (int) $node->getAttribute('lifetime');
             if (empty($lifetime)) {
                 $lifetime = self::DEFAULT_CACHE_LIFETIME;
             }
             $modifiers = trim((string) $node->getAttribute('modifiers'));
             $key = (string) $node->getAttribute('key');
             $this->_cacheBlocks[(string) $node] = array('lifetime' => $lifetime, 'key' => $key, 'modifiers' => $modifiers);
         }
     }
     // Find eventual nocache tags
     $noCacheList = $xml->xpath("//nocache/*");
     if (count($noCacheList)) {
         foreach ($noCacheList as $node) {
             $blockName = trim((string) $node);
             if (isset($this->_cacheBlocks[$blockName])) {
                 unset($this->_cacheBlocks[$blockName]);
             }
         }
     }
     // Find blocks that should be represented by ESI tags
     $esiList = $xml->xpath("//esi/*");
     if (count($esiList)) {
         foreach ($esiList as $node) {
             $blockName = trim((string) $node);
             // Names are unique, an array could hold future settings
             $unique = trim((string) $node->getAttribute('unique'));
             $this->_esiBlocks[$blockName] = array('unique' => $unique);
         }
     }
     // Find eventual noesi tags
     $noEsiList = $xml->xpath("//noesi/*");
     if (count($noEsiList)) {
         foreach ($noEsiList as $node) {
             $blockName = trim((string) $node);
             // Names are unique, an array could hold future settings
             if (isset($this->_esiBlocks[$blockName])) {
                 unset($this->_esiBlocks[$blockName]);
             }
         }
     }
     return $this;
 }

 protected function _generateBlockLayoutXML($blockName)
 {
     if (self::$_layoutXml == null) {
         self::$_layoutXml = Mage::app()->getLayout()->getUpdate()->asSimplexml();
     }
     $sections = self::$_layoutXml->xpath("//block[@name='{$blockName}'] | //reference[@name='{$blockName}']");
     $layoutXml = '';
     foreach ($sections as $section) {
         $layoutXml .= $this->_generateSubBlockLayoutXml($section);
     }
     $layout = new Mage_Core_Model_Layout();
     $layout->getUpdate()->addUpdate($layoutXml);
     $layout->generateXml();
     $layoutXml = $layout->getXmlString();
     return $layoutXml;
 }

 /**
  * Records information about blocks removal and loaded layout handles
  * (non-PHPdoc)
  * @see Mage_Core_Model_Layout::generateXml()
  */
 public function generateXml()
 {
     $loadedHandles = $this->getUpdate()->getHandles();
     foreach ($loadedHandles as $key => $handle) {
         $params = array();
         if ($key > 0) {
             $params['after'] = array_slice($loadedHandles, 0, $key);
         } else {
             $params['after'] = array();
         }
         if ($key < count($loadedHandles)) {
             $params['before'] = array_slice($loadedHandles, $key + 1);
         } else {
             $params['before'] = array();
         }
         $this->record(self::ACTION_HANDLE_LOADED, $handle, $params);
     }
     parent::generateXml();
     $removedBlocks = $this->_xml->xpath('//block[@ignore]');
     if (is_array($removedBlocks)) {
         foreach ($removedBlocks as $block) {
             $this->record(self::ACTION_BLOCK_REMOVED, $block->getBlockName());
         }
     }
     return $this;
 }

 /**
  * @expectedException Magento_Exception
  */
 public function testGenerateElementsBroken()
 {
     $layout = new Mage_Core_Model_Layout();
     $layout->getUpdate()->load('layout_test_handle_remove_broken');
     $layout->generateXml()->generateElements();
 }