openrat-cms

HtmlDomRenderer.class.php (6303B)

---

 <?php
 
 namespace wikiparser\renderer;
 use wikiparser\model\DefinitionItemElement;
 use DefinitionListEntryElement;
 use DefinitionListItemElement;
 use File;
 use wikiparser\model\LinkElement;
 use wikiparser\model\TextElement;
 
 /**
  * Dokument-Objekt.<br>
  * Diese Objekt verk�rpert das Root-Objekt in einem DOM-Baum.<br>
  * <br>
  * Dieses Objekt kann Text parsen und seine Unterobjekte selbst erzeugen.<br>
  *
  * @author Jan Dankert, $Author$
  * @version $Revision$
  * @package openrat.text
  */
 class HtmlDomRenderer
 {
 	var $linkedObjectIds = array();
 
 	/**
 	 * Fu�noten.
 	 *
 	 * @var Array
 	 */
 	var $footnotes = array();
 
 	var $encodeHtml = false;
 
 	var $path = array();
 
 	var $domId = '';
 
 
 	/**
 	 * Rendert ein Dokument-Element.
 	 *
 	 * @param Object $child Element
 	 * @return String
 	 */
 	function renderElement($child)
 	{
 		$this->path[] = $child;
 
 		$val = '';
 //		$val  = '<br/>';
 //		foreach( $this->path as $p )
 //			$val .= '&nbsp;&nbsp;&nbsp;&nbsp;';
 
 //		$val .= '<a href="#'.$this->getPathAsString().'">_</a>';
 
 		$attr = array();
 		$praefix = '';
 		$suffix = '';
 		$empty = false;
 
 		if (count($child->children) > 0) {
 			$subChild1 = $child->children[0];
 
 			if (!empty($subChild1->class))
 				$attr['class'] = $subChild1->class;
 
 			if (!empty($subChild1->style))
 				$attr['style'] = $subChild1->style;
 
 			if (!empty($subChild1->title))
 				$attr['title'] = $subChild1->title;
 		}
 
 		$praefix .= \cms\base\Language::lang('TEXT_MARKUP_' . strtoupper(substr(get_class($child), 0, -7)));
 
 		switch (strtolower(get_class($child))) {
 			case 'rawelement':
 				$tag = '';
 				$val = $child->src;
 
 				break;
 
 			case 'textelement':
 				$tag = 'text';
 
 				$val .= $child->text;
 
 				break;
 
 
 			case 'linkelement':
 
 				$tag = 'a';
 				if (!empty($child->name))
 					$attr['name'] = $child->name;
 				else
 					$attr['href'] = htmlspecialchars($child->getUrl());
 
 				if (Object::available($child->objectId)) {
 					$file = new File($child->objectId);
 					$file->load();
 					$attr['title'] = $file->description;
 					unset($file);
 				}
 
 				break;
 
 			case 'imageelement':
 				$empty = true;
 				$attr['alt'] = '';
 
 				if (!Object::available($child->objectId)) {
 					$tag = '';
 				} elseif (empty($attr['title'])) {
 					$tag = 'img';
 					$attr['src'] = $child->getUrl();
 					$attr['border'] = '0';
 
 					// Breite/H�he des Bildes bestimmen.
 					$image = new File($child->objectId);
 
 					$image->load();
 					$attr['alt'] = $image->name;
 					$attr['title'] = $image->description;
 
 					$image->getImageSize();
 					$attr['width'] = $image->width;
 					$attr['height'] = $image->height;
 					unset($image);
 				} else {
 					$tag = 'dl';
 
 					if (empty($attr['class']))
 						$attr['class'] = "image";
 
 					$child->children = array();
 					$dt = new DefinitionListItemElement();
 					$dt->children[] = new TextElement('(image)');
 					$dt->children[] = $child;
 					$child->children[] = $dt;
 
 					$dd = new DefinitionListEntryElement();
 					$dd->children[] = new TextElement('(image)');
 					$dd->children[] = new TextElement($attr['title']);
 					$child->children[] = $dd;
 				}
 				$suffix = '<img src="./themes/default/images/editor/image.png">';
 				break;
 
 			case 'strongelement':
 				$tag = 'strong';
 				break;
 
 			case 'macroelement':
 				$tag = 'macro';
 				$val = ucfirst($child->name);
 				break;
 
 
 			case 'emphaticelement':
 				$tag = 'em';
 				break;
 
 			case 'insertedelement':
 				$tag = 'ins';
 				break;
 
 			case 'removedelement':
 				$tag = 'del';
 				break;
 
 			case 'headlineelement':
 				$tag = 'h' . $child->level;
 
 				$l = new LinkElement();
 				$l->name = $child->getName();
 				$child->children[] = $l;
 
 				break;
 
 			case 'tableelement':
 				$tag = 'table';
 				break;
 
 			case 'tablelineelement':
 				$tag = 'tr';
 				break;
 
 			case 'definitionlistelement':
 				$items = $child->children;
 				$newChildren = array();
 				foreach ($items as $item) {
 					$def = new DefinitionItemElement();
 					$def->key = $item->key;
 					$item->key = '';
 					$newChildren[] = $def;
 					$newChildren[] = $item;
 				}
 //						Html::debug($newChildren,'Children-neu');
 				$child->children = $newChildren;
 				$tag = 'dl';
 				break;
 
 			case 'definitionitemelement':
 				if (!empty($child->key)) {
 					$tag = 'dt';
 					$val = $child->key;
 				} else {
 					$tag = 'dd';
 				}
 				break;
 
 			case 'tablecellelement':
 				if ($child->isHeading)
 					$tag = 'th'; else $tag = 'td';
 
 				if ($child->rowSpan > 1)
 					$attr['rowspan'] = $child->rowSpan;
 				if ($child->colSpan > 1)
 					$attr['colspan'] = $child->colSpan;
 				break;
 
 			case 'listelement':
 				$tag = 'ul';
 				break;
 
 			case 'teletypeelement':
 				$tag = 'code';
 				break;
 
 			case 'numberedlistelement':
 				$tag = 'ol';
 				break;
 
 			case 'listentryelement':
 				$tag = 'li';
 				break;
 
 			default:
 
 		}
 
 		$val = $this->renderValue($val);
 		$val = '<div class="entry">' . $praefix . $val . $suffix . '</div>';
 
 		if (count($child->children) > 0) {
 			$val .= '<ul class="tree">';
 			foreach ($child->children as $c) {
 				$val .= $this->renderElement($c);
 			}
 			$val .= '</ul>';
 		}
 
 //				echo "text:$val";
 
 		unset($this->path[count($this->path) - 1]);
 		return '<li><div class="tree" />' . $val . '</li>';
 	}
 
 
 	/**
 	 * Rendert einen Inhalt.
 	 *
 	 * @param String $value Inhalt
 	 * @return String
 	 */
 	function renderValue($value)
 	{
 		$val = '&nbsp;<em>' . $value . '</em>';
 		return $val;
 	}
 
 
 	/**
 	 * Rendering des Dokumentes.<br>
 	 *
 	 * @return String
 	 */
 	function render()
 	{
 		$this->renderedText = '';
 		$this->footnotes = array();
 
 		$this->renderedText = '<ul class="tree">';
 
 		foreach ($this->children as $child)
 			$this->renderedText .= '' . $this->renderElement($child) . '';
 		//$this->renderedText .= '<li><div class="tree" /><div class="entry" /><ul class="tree">'.$this->renderElement( $child ).'</ul></li>';
 
 		foreach ($this->footnotes as $child)
 			$this->renderedText .= '<li><div class="tree" /><div class="entry" /><ul class="tree">' . $this->renderElement($child) . '</ul></li>';
 		$this->renderedText .= '</ul>';
 
 		return $this->renderedText;
 	}
 
 
 	/**
 	 *
 	 */
 	function getPathAsString()
 	{
 		$path = array();
 		foreach ($this->path as $p) {
 			$path[] = strtolower(substr(get_class($p), 0, -7));
 		}
 
 		return implode('_', $path);
 	}
 }
 
 ?>