".$this->toString()."

<?php

/** Search Page
 *
 * @version 1.0.0
 * @since   2010-01-10
 * @author  martin lenzelbauer
 *
 *
 */
class SearchPage extends Page{

	var $template;		//html template
			
	/** C'tor
	 */
	//------------------------------------------------
	function SearchPage($id, $parent){
	//------------------------------------------------
		parent::Page($id, $parent);
		$this->name = "[Suche]";
		$this->dynamic = true;
		$this->buttonPreview = true;
		$this->buttonPublish = true;
		$this->template = "";
		$this->editable = USER_ADMIN;
	}
	
	
	/** @see Page::install()
	 */
	//-----------------------------------------------
	function install(){
	//-----------------------------------------------		
		$query = sprintf("CREATE TABLE IF NOT EXISTS bruckm_searchpage (
												template VARCHAR(100) NOT NULL DEFAULT '',
												PRIMARY KEY (id)
											)");			
		dbQuery($query);
	}
	
	
	/** @see CmsObject::load()
	 */
	//-----------------------------------------------
	function load($path=array()){
	//-----------------------------------------------	
		parent::load($path);
		if(!$this->classId){
			return;
		}
		$query = sprintf("SELECT * FROM bruckm_searchpage WHERE id = %d", $this->classId);
		$result = dbQuery($query);
		$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
		$this->template = $line['template'];
	}
	
	
	/** @see Page::doSave() 
	 */
	//----------------------------------------------
	function doSave(){
	//----------------------------------------------
		$query = sprintf("UPDATE bruckm_searchpage SET template = %s WHERE id = %d",
											sqlstring($this->template),
											sqlnum($this->classId));
		dbQuery($query);
		parent::doSave();
	}
	
	
	/** @see Page::doCreate()
	 */
	//----------------------------------------------
	function doCreate(){
	//----------------------------------------------
		$query = sprintf("INSERT INTO bruckm_searchpage (template) VALUES (%s)", sqlstring($this->template));
		dbQuery($query);
		$this->classId = mysql_insert_id();
		parent::doCreate();
	}
	
	
	/** @see Page::doDelete()
	 */
	//-----------------------------------------------
	function doDelete(){
	//-----------------------------------------------
		parent::doDelete();
		$query = sprintf("DELETE FROM bruckm_searchpage WHERE id = %d LIMIT 1", $this->classId);
		dbQuery($query);
	}
	
	
	/** @see CmsObject::update()
	 */
	//-----------------------------------------------
	function update(){
	//-----------------------------------------------	
		parent::update();
		if(isset($_POST['keyword'])){
			$this->keyword = $_POST['keyword'];
		}
		if(isset($_POST['template'])){
			$this->template = $_POST['template'];
		}
	}
	
	
	/** @see CmsObject::doPrintClassContent()
	 */
	//-----------------------------------------------
	function doPrintClassContent(){
	//-----------------------------------------------	
		$t = new Template(CMS_TEMPLATE_DIR."searchpage.html");
		$templates = "";
		$dir = opendir(TEMPLATE_DIR);
		while($file = readdir($dir)){
			if(is_file(TEMPLATE_DIR.$file)){
				if($file == $this->template){
					$templates .= "<option value=\"$file\" selected=\"selected\">$file</option>";
				}
				else{
					$templates .= "<option value=\"$file\">$file</option>\n";
				}
			}
    }
		$t->setVar("TEMPLATES", $templates);
		if($this->isEditable()){
			$t->setVar("TEMPLATE_DISABLED", "");
		}
		else{
			$t->setVar("TEMPLATES_DISABLED", "disabled=\"disabled\"");
		}
		return $t->toString();
	}	
	
	
	/** @see CmsObject::canBePublished()
	 */
	//----------------------------------------------
	function canBePublished(){
	//----------------------------------------------
		if(empty($this->template)){
			logError(3, "No template selected", __FILE__, __LINE__);
			$this->addError("Bitte wählen Sie ein Template aus!");
			return false;
		}
		return true;
	}
	
	
	/** @see CmsObject::publish()
	 */
	//---------------------------------------------
	function doPublish(){
	//---------------------------------------------	
		$t = new Template(TEMPLATE_DIR.$this->template);		
		$content  = "<h1>".$this->toString()."</h1>";
		
		// search form				
		$f = new Template(TEMPLATE_DIR."subparts/searchform.html");
		$f->setVar("ID", $this->id);
		$f->setVar("KEYWORDS", $_POST['keywords']);
		$content .= $f->toString();
		
		// search results
		if (isset($_POST['keywords'])) {
			$results = $this->doSearch();
			if (empty($results)) {
				$content .= '<p><em>Die Suche ergab keine Treffer</em></p>';
			}
			else {
				$classes = array('StdPage','TicketEvent','PersonPage','PressPage');
				$content .= '<ol>';
				foreach ($results as $i=>$j) {
					if (in_array($j['class'], $classes)) {
						$content .= '<li>';
						$content .= '<p><a href="?id=' . $i . '" target="_blank">' . htmlspecialchars($j['name']) . '</a></p>';
						if (empty($j['preview'])) {
							$j['preview'] = $this->searchPreview($i);
						}
						$content .= '<p>' . substr($j['preview'], 0, 200) . '...</p>';
						$content .= '</li>';
					}
				}
				$content .= '</ol>';
			}
		}
		
		$t->setVar("CONTENT", $content);
		if(!$this->parentObj){
			$this->parentObj = FlexiconFactory::instanceById($this->parentId);
		}
		$parent = clone($this->parentObj);
		$parent->load();
		$t = $parent->printMenu($t);
		$t->setVar("TITLE", $this->toString());
		return $t->toString();
	}
	
	
	/** @see CmsObject::show()
	 */
	//------------------------------------------------
	function show(){
	//------------------------------------------------
		if($this->canBePublished()){
			return $this->doPublish();
		}
	}
	

	/** @see CmsObject::getCssClass()
	 */
	//------------------------------------------------
	function getCssClass(){
	//------------------------------------------------
		return "itemSearchPage";
	}
	
	
	// === ADDITIONAL METHODS ============================================== //
	
	/** returns the name of the template file
	 * @return template
	 */
	//-----------------------------------------------
	function getTemplate(){
	//-----------------------------------------------
		return $this->template;
	}
	
	
	/** returns the Menu object
	 * @return Menu
	 */
	//-----------------------------------------------
	function getMenu(){
	//-----------------------------------------------
		if(!$this->parentObj){
			$this->parentObj = FlexiconFactory::instanceById($this->parentId);
		}
		$parent = clone($this->parentObj);
		$parent->load();
		return $parent;
	}
	
	
	/** executes the search
	 */
	//----------------------------------------------
	function doSearch(){
	//----------------------------------------------
		// extract useful keywords
		$keywords = explode(" ", $_POST['keywords']);
		$terms = array();
		foreach ($keywords as $term) {
			if (strlen($term) > 2) {
				if ($term != "AND") {
					$terms[] = $term;
				}
			}
		}
		
		$matches = array();
		// search in 'name' field of 'index' table
		$like = "";
		foreach ($terms as $term) {
			if (strlen($like) == 0) {
				$like .= "LIKE " . sqlstring("%" . $term . "%");
			}
			else {
				$like .= " AND name LIKE " . sqlstring("%" . $term . "%");
			}
		}
		$query = sprintf("SELECT id, name, class FROM bruckm_index WHERE name %s", $like);
		$result = dbQuery($query);
		while ($line = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
			$matches[$line['id']]['name'] = $line['name'];
			$matches[$line['id']]['class'] = $line['class'];
		}
		
		// search text blocks
		$like = "";
		foreach ($terms as $term) {
			if (strlen($like) == 0) {
				$like .= "LIKE " . sqlstring("%" . $term . "%");
			}
			else {
				$like .= " AND content LIKE " . sqlstring("%" . $term . "%");
			}
		}
		$query = sprintf("SELECT id, content FROM bruckm_textblock WHERE content %s", $like);
		$result = dbQuery($query);
		while ($line = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
			$query = sprintf("SELECT id FROM bruckm_stdpage WHERE buildingBlocks REGEXP '.*textblock,%d[^0-9]*' LIMIT 1", $line['id']);
			$r = dbQuery($query);
			$l = mysqli_fetch_array($r, MYSQLI_ASSOC);
			$query = sprintf("SELECT id, name FROM bruckm_index WHERE classId = %d AND class = 'StdPage' LIMIT 1", $l['id']);
			$r = dbQuery($query);
			if ($l = mysqli_fetch_array($r, MYSQLI_ASSOC)) {
				$matches[$l['id']]['name'] = $l['name'];
				$matches[$l['id']]['class'] = 'StdPage';
				$matches[$l['id']]['preview'] = $line['content'];
			}
		}
			
		return $matches;	
	}
	
	
	/** searches for a page preview by flexicon id
	 */
	############################################
	function searchPreview($id) {
	############################################
		$query = sprintf("SELECT class, classId, childObjects FROM bruckm_index WHERE id = %d", $id);
		$result = dbQuery($query);
		$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
		if ($line['class'] == 'TicketEvent') {
			return $this->searchPreview($line['childObjects']);		
		}	
		
		$query = sprintf("SELECT buildingBlocks FROM bruckm_stdpage WHERE id = %d", $line['classId']);
		$result = dbQuery($query);
		$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
		$blocks = explode("\t", $line['buildingBlocks']);
		foreach ($blocks as $b) {
			if (substr($b, 0, 4) == "text") {
				$id = substr($b, 10);
				$query = sprintf("SELECT content FROM bruckm_textblock WHERE id = %d", $id);
				$result = dbQuery($query);
				$line = mysqli_fetch_array($result, MYSQLI_ASSOC);
				return $line['content'];
			}
		}	
		return "";
	}

};


?>