<?php
/**
* @package linea21\plugins\l21_dynamicMenu
* @author $Author$ - Simon Georget <simon@linea21.com>
* @version $Id$ 
* @access public
* @license http://opensource.org/licenses/gpl-3.0.html
*/

global $plug;


function get_item_name($category, $id) {

	global $sql_object;
	
	$mapping = array(
			'news' => array('table' => T_NEWS, 'field_name' => 'news_title', 'field_id' => 'news_id'),
			'news-archives' => array('table' => T_NEWS, 'field_name' => 'news_title', 'field_id' => 'news_id'),
			'publication' => array('table' => T_PUBLI, 'field_name' => 'publi_title', 'field_id' => 'publi_id'),
			'publication-archives' => array('table' => T_PUBLI, 'field_name' => 'publi_title', 'field_id' => 'publi_id'),
			'project' => array('table' => T_PROJECT, 'field_name' => 'project_name', 'field_id' => 'project_id'),
			'project-archives' => array('table' => T_PROJECT, 'field_name' => 'project_name', 'field_id' => 'project_id'),
			'workgroup' => array('table' => T_WORK, 'field_name' => 'workshop_denomination', 'field_id' => 'workshop_id'),
			'page' => array('table' => T_PAGE, 'field_name' => 'page_title', 'field_id' => 'page_id')
	);

	$name = false;
	if(array_key_exists($category, $mapping)) {
		$q = 'SELECT '.$mapping[$category]['field_name'].' as name from '.$mapping[$category]['table'].' WHERE '.$mapping[$category]['field_id'].' = '.$id.';';
		// _debug($q, 'rewrite');
		$data = $sql_object->DBSelect($q);
		if(isset($data[0]['name'])) $name = $data[0]['name'];
	} else {
		// logfile(LOG_MAINFILE, array(__FUNCTION__, 'Item not found - category : '. $category . ' - id : ' . $id));
	}
	
	// _debug('cat : '. $category . ' - ID : ' . $id . ' - name : ' . $name, 'rewrite');

	return $name;

}

/**
 * dynamicMenu($id, $wrap = true)
 * Replace the default menu function
 * by that one into public template
 * to make the dynamic Menu ready-to-use
 * @param integer $id
 * @param boolean $wrap
 * @todo handle url rewriting
 */
function dynamicMenu($id, $wrap = true, $accesskey = true, $arrow = true)
{
	global $sql_object;

	$query = "SELECT * FROM l21_menu WHERE menu_parent=".$id." AND menu_active = 'Y' order by menu_order";
	$result = $sql_object->DBSelect($query, 'OBJECT');

	if($wrap) echo '<ul class="clearfix">';

	// there is at least one result
	if(isset($result[0]->menu_id))
	{

		if($id == 0)
			echo "\n";
		else
			echo '<ul class="sub-menu">';

		foreach ($result as &$row) 
		{
			// Today the plugin is able to rewrite automatically URL if MOD_REWRITE is set
			// it does handle rewrited URL but does not match active item in that case	
			
			if(Stringy\Stringy::create($row->menu_url, CHARSET)->startsWith('index.php?')) $external_link = false;
			else $external_link = true;
			
			parse_str(str_replace('index.php?', '', $row->menu_url), $output);
			// _debug(implode(" ",$output), 'menu');

			if(!isset($output['rub'])) {
				$value = 'home';
			} else {
				$value = ActiveItemKey($output['rub']);
			}
			
			// we get item name to generate slug if needed
			if(isset($output['id'])) {
				if(function_exists('get_item_name')) $r = get_item_name($value, $output['id']);
				if($r !== false) $output['name'] = $r;
			}
			
			
			// One level only
			if(!isset($output['id'])) {
			    if(get_menu_item($GLOBALS['activeitem']) == $value) {
					$classe = ' class="actif"';
				} else {
					$classe = '' ;
				}
			}

			// Handle two levels
			if(isset($output['id'])) {
				
				if(!isset($_REQUEST['parentid'])) {
				    if(isset($_REQUEST['id']) && (get_menu_item($GLOBALS['activeitem']) == $value && $_REQUEST['id'] == $output['id'])) {
						$classe = ' class="actif"';
					} else {
						$classe = '' ;
					}
				}
				// Handle 2 levels - with parentid
				if(isset($_REQUEST['parentid'])) {
				    if(get_menu_item($GLOBALS['activeitem']) == $value && $_REQUEST['parentid'] == $output['id']) {
						$classe = ' class="actif"';
					} else {
						$classe = '' ;
					}
				}
				
			}

			if($accesskey && !empty($row->menu_accesskey)) {
				$accesskey_txt = ' ['.$row->menu_accesskey.']';
				$accesskey_attr = ' accesskey="'.$row->menu_accesskey.'"';
			} else {
			    $accesskey_txt = $accesskey_attr = '';
			}
			// test if provided URL is already rewrited
			
			if(Stringy\Stringy::create($row->menu_url, 'UTF-8')->endsWith('.html')) {
				$link = $row->menu_url;
			} else {
				if($external_link) {
					$link = $row->menu_url;
					$classe = '' ; // item never active
				}
				else $link = HrefMaker($output);
			}

			echo "<li".$classe."><a href='".$link."' title=\"".formatText($row->menu_description. $accesskey_txt)."\"".$accesskey_attr."><span>".formatText($row->menu_item)."</span></a>\n";
			dynamicMenu(intval($row->menu_id), false);
			echo "</li>\n";
		}

		if($id == 0)
			echo "\n";
		else
			echo "</ul>";

	}

	if($wrap) echo "</ul>";
}

// @todo - add option to choose if displaying arrow or not
// $options = $plug->retrieveValues($GLOBALS['sql_object']);
// isset($options['display_arrow']) ? $display_arrow =  true : $display_arrow = false;

	$js = "
	$('#menu > ul > li').each(function() {
		if ($(this).has('ul').length > 0 ) $(this).children('a').append(' <span class=\"arrow\">&#9660;<\/span>');
	});";
	

 footerAddInlineJS($js, 'default');
?>