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<?php

/**
 * CMS Made Simple module for integrating Gallery 2
 * modified for use with CMSms 1.0.x by someone from forum
 * 
 * This code is licensed under the GPL
 * 
 * @author Alexander Bierbrauer
 * @version 0.1a
 *
 */
class G2Mod extends CMSModule
{
	var $g2data;
	
	function GetName()
	{
		return 'G2Mod';
	}

	function GetFriendlyName()
	{
		return 'G2Mod';
	}

	function IsPluginModule()
	{
		return true;
	}

	function HasAdmin()
	{
		return true;
	}

	function GetVersion()
	{
		return '0.1';
	}
	
	function GetAuthor()
	{
		return 'Alexander Bierbrauer';
	}

	function GetAuthorEmail()
	{
		return 'abierbrauer@gmx.org';
	}

	function GetAdminDescription()
	{
		return 'Gallery 2 CMS module';
	}
	
	function VisibleToAdminUser()
	{
		return true;
	}

	function SetParameters()
	{/*
		$this->CreateParameter('sortasc', 'true', $this->lang('helpsortasc'));
		$this->CreateParameter('sortby', 'news_date', $this->lang('helpsortby'));
		$this->CreateParameter('detailtemplate', 'sometemplate.tpl', $this->lang('helpdetailtemplate'));
		$this->CreateParameter('summarytemplate', 'sometemplate.tpl', $this->lang('helpsummarytemplate'));
		$this->CreateParameter('moretext', 'more...', $this->lang('helpmoretext'));
		$this->CreateParameter('category', 'category', $this->lang('helpcategory'));
		$this->CreateParameter('makerssbutton', 'true', $this->lang('helpmakerssbutton'));
		$this->CreateParameter('dateformat', '%b %d, %Y', $this->lang('helpdateformat'));
		$this->CreateParameter('number', '5', $this->lang('helpnumber'));
		$this->mCachable = false;*/
	}
	
	function openGallery2($page)
	{
		require_once(dirname(__FILE__) . $this->GetPreference('g2_embed_php'));
		
		$g2_relative = $this->GetPreference('g2_relative'); // '/../../../gallery2/'
		$g2_embedding = $this->GetPreference('g2_embedding'); // '/cms'
		
		// $log =& LoggerManager::getLogger('G2Mod.module.php');
		// $log->debug('openGallery2');
		
		$ret = GalleryEmbed::init(array('embedUri' => 'index.php?page='.$page, embedPath => $g2_embedding, 'relativeG2Path' => $g2_relative,
           								'loginRedirect' => null, 'activeUserId' => null));
		if($ret->isError())
		{
			$ret->getAsHtml();
			exit;
  		}

		$g2data = GalleryEmbed::handleRequest();
		if($g2data['isDone'])
		{
			// exit; // G2 has already sent output (redirect or binary data)
		}

  		// Use $g2data['headHtml'] and $g2data['bodyHtml']
  		// to display G2 content inside embedding application
  		// if you don't want to use $g2data['headHtml'] directly, you can get the css,
  		// javascript and page title separately by calling...
  		$this->g2data= $g2data;
  		
  		return true;
	}

	function Install()
	{
		// default paths if gallery 2 is the cms directory
		// /cms/gallery/...
		$this->SetPreference('g2_relative', '/../../gallery2');
		$this->SetPreference('g2_embedding', '');
		$this->SetPreference('g2_embed_php', '/../../gallery2/embed.php'); // '/../../../gallery2/embed.php'
	}

	function InstallPostMessage()
	{
		return $this->Lang('installation succesful');
	}

	function Upgrade($oldversion, $newversion)
	{
	}

	function Uninstall()
	{
		$this->RemovePreference('g2_relative');
		$this->RemovePreference('g2_embedding');
		$this->RemovePreference('g2_embed_php');
	}
	
	function showGallery()
	{ 
        if(isset($this->g2data))
			{
            if (isset($this->g2data['headHtml'])) {
                list($title, $css, $javascript) = GalleryEmbed::parseHead($this->g2data['headHtml']);
                print $css[0];
            }
            print $this->g2data['bodyHtml'];
			}
			elseif($this->openGallery2($this->cms->variables['page_id']))
         {
            if (isset($this->g2data['headHtml'])) {
                list($title, $css, $javascript) = GalleryEmbed::parseHead($this->g2data['headHtml']);
                print $css[0];
            }
            print $this->g2data['bodyHtml'];
			}
	}
	
	function showAdminSection(&$id)
	{
		#The tabs
		print $this->StartTabHeaders();
		print $this->SetTabHeader("paths","Gallery2 path settings");
		print $this->EndTabHeaders();
		
		#The content of the tabs
		print $this->StartTabContent();
		print $this->StartTab("paths");
		
		print $this->CreateFormStart($id, 'admin_updatepaths');
			print '<table';
			print '<tr><td>relative path:</td><td>'.$this->CreateInputText($id,'g2_relative',$this->GetPreference('g2_relative'),50).'</td></tr>';
			print '<tr><td>embedding path:</td><td>'.$this->CreateInputText($id,'g2_embedding',$this->GetPreference('g2_embedding'),50).'</td></tr>';
			print '<tr><td>relative path to embed.php:</td><td>'.$this->CreateInputText($id,'g2_embed_php',$this->GetPreference('g2_embed_php'),50).'</td></tr>';
			print '<tr><td colspan=2></td></tr>';
			print '<tr><td colspan=2>'.$this->CreateInputSubmit($id, 'submitbutton', 'OK').'</td></tr>';
			print '</table>';
		print $this->CreateFormEnd();
		print $this->EndTab();
	}
	
	function adminUpdatePaths(&$id,&$params)
	{
		$this->SetPreference('g2_relative', $params['g2_relative']);
		$this->SetPreference('g2_embedding', $params['g2_embedding']);
		$this->SetPreference('g2_embed_php', $params['g2_embed_php']);
		
		$this->showAdminSection($id);
	}

	function DoAction($action, $id, $params, $returnid = -1)
	{
		// $log =& LoggerManager::getLogger('G2Mod.module.php');
		// $log->debug('Starting DoAction');

		$db = $this->cms->db;
		switch ($action)
		{
			case "default":
			 	$this->showGallery();
				break;
			case 'defaultadmin':
				$this->showAdminSection($id);
				break;
			case 'admin_updatepaths':
				$this->adminUpdatePaths($id,$params);
				break;
		}
	}

    function FriendlyName()
	{
		return 'G2Mod';
	}

	function ModuleName()
	{
		return 'G2Mod';
	}

	function IsDefaultPossible()
	{
		return TRUE;
	}

	function GetChangeLog()
	{
		
	print '
		<ul>
		<li>
		<p>Version: 0.1</p>		
		<p>first offical release including administration for gallery 2 paths</p>
		</li>
		';
	}
	
	function GetHelp($lang='en_US')
	{
		return '
		<ul>
		<li>install Gallery 2 into your cms directory, e.g.: /cms/gallery2 and set it up</li>
		<li>install this module</li>
		<li>place the module tag in a page you want and are you are done !</li>
		<li>if you installed gallery 2 in another path, then you will have to change the paths in the module\'s admin section</li>
		<li>there\'s no need to edit files !</li>
		</ul>
		';
	}
}

?>