Location: PHPKode > projects > Seo Panel > seopanel/controllers/themes.ctrl.php
<?php

/***************************************************************************
 *   Copyright (C) 2009-2011 by Geo Varghese(www.seopanel.in)  	           *
 *   hide@address.com   												   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

# class defines all themes controller functions
class ThemesController extends Controller{
    
    var $tableName = "themes";
    var $layout = "ajax";

	# func to get all  tools
	function __getAllThemes(){
		$sql = "select * from $this->tableName order by id";
		$themeList = $this->db->select($sql);
		return $themeList;
	}

	# func to list  tools
	function listThemes($msg='', $error=false){		
		
		if(empty($msg)) $this->__updateAllThemes();		
		
		$userId = isLoggedIn();
		$this->set('msg', $msg);
		$this->set('error', $error);
		
		$sql = "select * from $this->tableName order by id";
		
		# pagination setup		
		$this->db->query($sql, true);
		$this->paging->setDivClass('pagingdiv');
		$this->paging->loadPaging($this->db->noRows, SP_PAGINGNO);
		$pagingDiv = $this->paging->printPages('themes-manager.php?');		
		$this->set('pagingDiv', $pagingDiv);
		$sql .= " limit ".$this->paging->start .",". $this->paging->per_page;
		
		$themeList = $this->db->select($sql);
		$this->set('pageNo', $_GET['pageno']);
		$this->set('list', $themeList);
		$this->render('theme/listthemes');
	}

	# function to activate theme
	function activateTheme($themeId){		
		$themeId = intval($themeId);
				
		// inactivate all themes and then activate current theme
		$sql = "update $this->tableName set status=0";
		$this->db->query($sql);
		$sql = "update $this->tableName set status=1 where id=$themeId";
		$this->db->query($sql);
	}
	
	#function to change installed status of themes
	function __changeInstallStatus($themeId, $status){
		
		$themeId = intval($themeId);
		$sql = "update $this->tableName set installed=$status where id=$themeId";
		$this->db->query($sql);
	}
	
	# func to get  theme info
	function __getThemeInfo($val, $col='id') {
		$sql = "select * from $this->tableName where $col='$val'";
		$themeInfo = $this->db->select($sql, true);
		return $themeInfo;
	}
	
	# func to list  theme info
	function listThemeInfo($themeId){
	    $themeId = intval($themeId);		
		$this->set('themeInfo', $this->__getThemeInfo($themeId));	
		$this->set('pageNo', $_GET['pageno']);	
		$this->render('theme/listthemeinfo');
	}
	
	function updateThemeInfo($themeId, $themeInfo){
		
		$themeId = intval($themeId);
		$sql = "update $this->tableName set
					name='".addslashes($themeInfo['name'])."',
					author='".addslashes($themeInfo['author'])."',
					description='".addslashes($themeInfo['description'])."',
					version='{$themeInfo['version']}',
					website='{$themeInfo['website']}'
					where id=$themeId";
		$this->db->query($sql);
	}
	
	# func to upgrade  theme
	function upgradeTheme($themeId){
		$themeInfo = $this->__getThemeInfo($themeId);
		
		if (file_exists(SP_THEMEPATH."/".$themeInfo['folder'])) {
		    	
			# parse theme info
			$themeInfo = $this->parseThemeInfoFile($themeInfo['folder']);
			$this->updateThemeInfo($themeId, $themeInfo);		
			
			$this->__changeInstallStatus($themeId, 1);
			$this->listThemes("Theme <b>{$themeInfo['name']} {$themeInfo['version']}</b> upgraded successfully!");
		} else {
			$this->__changeInstallStatus($themeId, 0);
			$this->listThemes("Theme <b>{$themeInfo['name']} {$themeInfo['version']}</b> upgrade failed!", true);
		}
	}
	
	# func to re install the  theme
	function reInstallTheme($themeId){
		$themeInfo = $this->__getThemeInfo($themeId);
		
		if(file_exists(SP_THEMEPATH."/".$themeInfo['folder'])){
	
			# parse theme info
			$themeInfo = $this->parseThemeInfoFile($themeInfo['name']);
			$this->updateThemeInfo($themeId, $themeInfo);
			
			$this->__changeInstallStatus($themeId, 1);
			$this->listThemes("Theme <b>{$themeInfo['name']} {$themeInfo['version']}</b> re-installed successfully!");
		}else{
			$this->__changeInstallStatus($themeId, 0);
			$this->listThemes("Theme <b>{$themeInfo['name']} {$themeInfo['version']}</b> re-installation failed!", true);
		}		
	}

	# to check whether the directory is theme
	function isThemeDirectory($file){
		if ( ($file != ".") && ($file != "..") && ($file != ".svn") &&  is_dir(SP_THEMEPATH."/".$file) ) {
			if(!preg_match('/^\./', $file)){
				return true;
			}
		}
		return false;
	}
	
	# func to update themes in db
	function __updateAllThemes(){
		$sql = "update themes set installed=0";
		$this->db->query($sql);
		
		if ($handle = opendir(SP_THEMEPATH)) {
			while (false !== ($file = readdir($handle))) {
				if ( $this->isThemeDirectory($file) ) {
					$themeName = $file;
					$themeInfo = $this->__getThemeInfo($themeName, 'name');
					if(empty($themeInfo['id'])){
						
						// parse theme info and save details
						$themeInfo = $this->parseThemeInfoFile($file);
						$sql = "insert into $this->tableName(name,folder,author,description,version,website,status,installed) 
								values('".addslashes($themeInfo['name'])."', '".addslashes($themeName)."','".addslashes($themeInfo['author'])."','".addslashes($themeInfo['description'])."','{$themeInfo['version']}','{$themeInfo['website']}',0,1)";
						$this->db->query($sql);						
						
					}else{
						$this->__changeInstallStatus($themeInfo['id'], 1);
					}
				}
			}
			closedir($handle);
		}
	}
	
	# func to parse theme info file
	function parseThemeInfoFile($file) {
		$themeInfo = array();
		$themeInfoFile = SP_THEMEPATH."/".$file."/".SP_THEMEINFOFILE;
		if(file_exists($themeInfoFile)){
			$xml = new XMLParser;
    		$pInfo = $xml->parse($themeInfoFile);
    		if(!empty($pInfo[0]['child'])){
    			foreach($pInfo[0]['child'] as $info){
    				$infoCol = strtolower($info['name']);
    				$themeInfo[$infoCol] = $info['content'];
    			}
    		}			
		}		
		
		$themeInfo['name'] = empty($themeInfo['name']) ? $file : $themeInfo['name'];
		$themeInfo['version'] = empty($themeInfo['version']) ? '1.0.0' : $themeInfo['version'];
		$themeInfo['author'] = empty($themeInfo['author']) ? 'Seo Panel': $themeInfo['author'];
		$themeInfo['website'] = empty($themeInfo['website']) ? SP_THEMESITE : $themeInfo['website'];		
		return $themeInfo;		 
	}
	
}
?>
Return current item: Seo Panel