<?php
/*
Plugin Name: Post Thumb Revisited
Plugin URI: http://www.alakhnor.com/post-thumb
Description: Thumbnails images from your posts. Useful for listing popular posts, post list, etc.
Version: 2.2.1.b
Author:  Alakhnor
Author URI: http://www.alakhnor.com/post-thumb

	Copyright (c) 2006 Victor Chang (http://theblemish.com) for Post Thumb
	Copyright (c) 2007 Alakhnor (http://www.alakhnor.com/post-thumb) for Post Thumb Revisited
	Post Thumb Revisited is released under the GNU General Public License (GPL)
	http://www.gnu.org/licenses/gpl.txt

	This is a WordPress 2 plugin (http://wordpress.org).
        Highslide JS is licensed under a Creative Commons Attribution-NonCommercial 2.5 License: http://creativecommons.org/licenses/by-nc/2.5/
*/

// Defines path & url constants
define('PT_PLUGIN_BASENAME', dirname(plugin_basename(__FILE__)));
define('SITEURL', get_settings('siteurl'));
define('UPLOAD_PATH', get_settings('upload_path'));
define('PT_ABSPATH', ABSPATH.'wp-content/plugins/' . PT_PLUGIN_BASENAME.'/');
define('PT_URLPATH', SITEURL.'/wp-content/plugins/' . PT_PLUGIN_BASENAME.'/');
define('PTRVERSION', '2.2.1.b');

// calls functions & class files
require(PT_ABSPATH . 'lib/post-thumb-functions.php');
require(PT_ABSPATH . 'lib/post-thumb-classes.php');
require(PT_ABSPATH . 'lib/post-thumb-image-editor.php');

$PTRevisited = new PostThumbRevisited();

################################################################################
########## MAIN CLASS
################################################################################
class PostThumbRevisited {

        var $settings;
        var $post_array = array();
        var $table_pt_post;
        var $LoadPostLimit = 200;	// Used to limit memory usage in GetPostList().
        var $now;
        var $post_nb = 0;

        var $wordtube_options;
        var $playertype;
        var $playertypemp3;
        var $wordtube_abspath;
        var $wt_path = 'wordtube';

	/**
	 * PostThumbRevisited
	 *
	 * Constructor for the PostThumbRevisited class.
	 */
	function PostThumbRevisited () {

          	global $wpdb, $wp_query;

		$this->now = $this->date_expl(gmdate('Y-m-d H:i:59',time()));

		// Insert the menu and options
		add_option('post_thumbnail_settings','','Post Thumb Revisited Options');

		$this->table_pt_post = $wpdb->prefix . "pt_post";
		$this->settings = pt_GetStarterOptions();
		$this->wt_path = $this->settings['wt_path'];

		// defines constants
		define('POSTTHUMB_URLPATH', str_replace($this->settings['full_domain_name'], '/',SITEURL).'/wp-content/plugins/' . PT_PLUGIN_BASENAME.'/');
		define('POSTTHUMB_USE_HS', $this->settings['hs_use']=='true');
		define('POSTTHUMB_USE_TB', $this->settings['tb_use']=='true');
		define('POSTTHUMB_USE_SB', $this->settings['sb_use']=='true');

		// call classes
		if (POSTTHUMB_USE_HS) require(PT_ABSPATH . 'lib/post-thumb-highslide.php');
		if (POSTTHUMB_USE_TB) require(PT_ABSPATH . 'lib/post-thumb-thickbox.php');
		if (POSTTHUMB_USE_SB) require(PT_ABSPATH . 'lib/post-thumb-smoothbox.php');

		// Wordtube initialization
		if ($this->settings['hs_wordtube'] == 'true' || $this->settings['wt_media'] == 'true') {
			$wpdb->wordtube	= $wpdb->prefix . 'wordtube';
			$wpdb->wordtube_med2play = $wpdb->prefix . 'wordtube_med2play';
			$this->InitWordTube(); 
		}

		if (stripos($_SERVER['REQUEST_URI'], 'wp-admin') !== false) {
			if (has_to_be_loaded()) {
				include ( PT_ABSPATH  . '/post-thumb-options.php' );
				$PTAdmin = new PostThumbAdmin();
			}
		}
		else {
			add_action('wp_head', array(&$this, 'include_header'));
			if (is_feed()) {
				$this->settings['hs_use']='false';
				$this->settings['tb_use']='false';
				$this->settings['hs_post']='true';
			}
			$this->GetPostList();
		}

	}

	/***********************************************************************************/
	/* Retrieve posts informations
	/***********************************************************************************/
	function GetPostList () {

		global $wpdb;

		if($wpdb->get_var("show tables like '$this->table_pt_post'") == $this->table_pt_post) {
			$select = " SELECT * FROM ".$this->table_pt_post." ORDER BY post_id DESC";
			// To limit memory usage, uncomment the following line.
//			$select .= " LIMIT ".$this->LoadPostLimit;
			$dbresults = $wpdb->get_results($select);

			if ($dbresults) {
	        		foreach ($dbresults as $dbresult) :
	        			$temp = stripslashes($dbresult->body);
	        			$unser_temp=unserialize($temp);
	        			if ($this->is_published($unser_temp['date'])) $this->post_array[$dbresult->post_id] = $temp;
	        		endforeach;
			}
			$this->post_nb = count($this->post_array);
			unset($dbresults);
			unset($unser_temp);
			unset($temp);
		}
	}
	/***********************************************************************************/
	/* format date
	/***********************************************************************************/
	function date_expl($date) {
		$date = str_replace('-', '', $date);
		$date = str_replace(':', '', $date);
		return explode(' ', $date);
	}
	/***********************************************************************************/
	/* Returns true if post date before now
	/***********************************************************************************/
	function is_published ($date) {

		$date = $this->date_expl(mysql2date('Y-m-d H:i:59', $date));
		if ($date[0] > $this->now[0]) return false;
		if (($date[0] == $this->now[0]) && ($date[1] > $this->now[1])) return false;
		return true;
	}
	/***********************************************************************************/
	/* Get thumbnail. Loop function.
	/***********************************************************************************/
	function GetPostData ($key) {
		if (array_key_exists($key, $this->post_array))
			return unserialize($this->post_array[$key]);
		else return '';
	}
	/***********************************************************************************/
	/* Get thumbnail. Loop function.
	/***********************************************************************************/
	function GetThumb ($arg='') {
		global $post;

		$new_args = pt_parse_arg($arg);
		if (isset($new_args['OBJECT'])) $object = ($new_args['OBJECT']==1); else $object = false;

		setup_postdata($post);
		return $this->GetSingleThumb ($post, $arg, '', '', $this->GetPostData($post->ID), $object);

	}
	/***********************************************************************************/
	/* Prepares thumbnail for display.
	/***********************************************************************************/
	function GetSingleThumb ($post, $arg='', $before='', $after='', $post_array='', $object=false) {

		$path = pathinfo($post_array['media_url']);

                if ($post_array['media_url'] != '' || $post_array['image_url'] != '') {

			$p = new pt_post_thumbnail(	$this->settings, 
							$post, 
							$arg, 
							$post_array['image_url'],
							$post_array['media_url'], 
							$post_array['permalink'],
							$post_array['title'], 
							$post_array['date'], 
							$post_array['author'],
							$post_array['link'], 
							true,
							$post_array['vwidth'], 
							$post_array['vheight']
							);
			$post_link = $p->GetImgHTML();
			if ($object) {
				$post_obj = new PTObject($post_array);
				$post_obj->thumb_url = $p->thumb_url;
				$post_obj->thumb_html = $post_link;
			}
			unset ($p);
		}

		else {
			$p = new pt_post_thumbnail($this->settings, $post, $arg);
			$post_link = $p->GetImgHTML();
			if ($object) {
				$post_obj = new PTObject($this->GetPostData($post->ID));
				$post_obj->thumb_url = $p->thumb_url;
				$post_obj->thumb_html = $post_link;
			}
			unset ($p);
		}

		if ($object) return $post_obj;
		
		if (!empty($post_link)) return $before.$post_link.$after;

		return '';
	}

	/***********************************************************************************/
	/* Returns recent posts
	/***********************************************************************************/
	function GetTheRecentThumbs ($arg='', $beforeli='', $afterli='', $before='', $after='') {

		// Create a query object to retrieve posts
		$my_query = new WP_Query();
		
		$new_args = pt_parse_arg($arg);

		// Retrieves specific parameters
		if (isset($new_args['OBJECT'])) $object = ($new_args['OBJECT']==1); else $object = false;
		if (isset($new_args['MEDIA'])) $media = $new_args['MEDIA']; else $media = 'all';
		if (isset($new_args['LIMIT'])) { $limit = $new_args['LIMIT']; settype($limit,"integer"); } else $limit = 8;
		if (isset($new_args['OFFSET'])) { $offset = $new_args['OFFSET']; settype($offset,"integer"); } else $offset = 0;
		if (isset($new_args['CATEGORY'])) { $cat_ID = $new_args['CATEGORY'];$catid = explode(',', $cat_ID);$cat_arg = '&cat='.$cat_ID;	} else {$cat_arg = '';$cat_ID='';$catid=array();}

		$content = $before;
		$l = $limit+$offset;
		$post_obj = array();
		
		// Retrieve only images
		if ($media == '0') {

			$i = 1;
			foreach ($this->post_array as $key => $post_arrayS) :

				$post_array = $this->GetPostData($key);
				if ($i > $l) break;
	                	if ($i > $offset) {
					if ($post_array['media_url'] == '' && $this->in_category($post_array, $catid)) {
						if ($object)
							$post_obj[]= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array, true);
						else
							$content .= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array);
						$i++;
					}
				}
				else {
					if ($post_array['media_url'] == '' && $this->in_category($post_array, $cat_ID)) $i++;
				}

			endforeach;

		}
		// Retrieve non-youtube media
		elseif ($media == '1') {

			$i = 1;
			foreach ($this->post_array as $key => $post_arrayS) :

				$post_array = $this->GetPostData($key);
				if ($i > $l) break;
	                	if ($i > $offset) {
					if ($post_array['media_url'] != '' && $this->in_category($post_array, $catid)) {
						$path = pathinfo($post_array['media_url']);
						if ($path['extension'] != '') {
							if ($object)
								$post_obj[]= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array, true);
							else
								$content .= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array);
							$i++;
						}
					}
				}
				else {
					if ($post_array['media_url'] != '' && $this->in_category($post_array, $catid)) {
						$path = pathinfo($post_array['media_url']);
						if ($path['extension'] != '') {
							$i++;
						}
					}
				}

			endforeach;

		}
		// Retrieve youtube media
		elseif ($media == '2') {

			$i = 1;
			foreach ($this->post_array as $key => $post_arrayS) :

				$post_array = $this->GetPostData($key);
				if ($i > $l) break;
	                	if ($i > $offset) {
					if ($post_array['media_url'] != '' && $this->in_category($post_array, $catid)) {
						$path = pathinfo($post_array['media_url']);
						if ($path['extension'] == '') {
							if ($object)
								$post_obj[]= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array, true);
							else
								$content .= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array);
							$i++;
						}
					}
				}
				else {
					if ($post_array['media_url'] != '' && $this->in_category($post_array, $catid)) {
						$path = pathinfo($post_array['media_url']);
						if ($path['extension'] == '') $i++;
					}
				}

			endforeach;

		}
		// Retrieve all-media
		elseif ($media == '3') {

			$i = 1;
			foreach ($this->post_array as $key => $post_arrayS) :

				$post_array = $this->GetPostData($key);
				if ($i > $l) break;
	                	if ($i > $offset) { 
					if ($post_array['media_url'] != '' && $this->in_category($post_array, $catid)) {
						if ($object)
							$post_obj[]= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array, true);
						else
							$content .= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array);
						$i++;
					}
				}
				else {
					if ($post_array['media_url'] != '' && $this->in_category($post_array, $catid)) $i++;
				}

			endforeach;

		}
		else {

			$posts = $my_query->query('showposts='.$limit.'&offset='.$offset.$cat_arg);
			foreach ($posts as $post) :
				$post_array = $this->GetPostData($post->ID);
				if ($object)
					$post_obj[]= $this->GetSingleThumb ('', $arg, $beforeli, $afterli, $post_array, true);
				else
					$content .= $this->GetSingleThumb ($post, $arg, $beforeli, $afterli, $post_array);
			endforeach;
			unset ($my_query);
			unset ($posts);

		}

		if ($object) return $post_obj;

	        $content .= $after;
		return $content;
	}
	/****************************************************************/
	/* Returns true if post is in category id
	/****************************************************************/
	function in_category($post_array, $catid='') {
	
		if ($catid[0] == '') return true;
		if ($catid[0] < 0) { 
			$catid= explode('-', implode('', $catid));
			return (count(array_intersect($catid, unserialize($post_array['categories']))) == 0); 
		}
		else return (count(array_intersect($catid, unserialize($post_array['categories']))) != 0);
	}
	/***********************************************************************************/
	/* Return random thumbnails.
	/*
	/* LIMIT: number of thumbnail to display. Default is 1.
	/***********************************************************************************/
	function GetRandomThumb ($arg='', $beforeli='', $afterli='', $before='', $after='') {

		$new_args = pt_parse_arg($arg);

		// Retrieves specific parameters
		if (isset($new_args['OBJECT'])) $object = ($new_args['OBJECT']==1); else $object = false;
		if (isset($new_args['LIMIT'])) { $limit = $new_args['LIMIT']; settype($limit,"integer"); } else $limit = 1;
		if (isset($new_args['CATEGORY'])) $catid = explode(',', $new_args['CATEGORY']); else $catid =array();
		if (isset($new_args['ALTAPPEND'])) $altappend = $new_args['ALTAPPEND']; else $altappend = 'azerty123456789';
		if (isset($new_args['BASENAME'])) $basename = ($new_args['BASENAME'] == 1); else $basename = false;

		$posts = $this->RandomId($limit, $catid);
		$random_str = $before;
		$random_obj = array();
		
		if (count($posts) == 1) {
			if ($object)
				$random_obj[] = $this->GetSingleThumb ('', $arg.'&ALTAPPEND='.$altappend, $beforeli, $afterli, $this->GetPostData($posts), true);
			else
				$random_str = $this->GetSingleThumb ('', $arg.'&ALTAPPEND='.$altappend, $beforeli, $afterli, $this->GetPostData($posts));
		} else {
			$i = 1;
			foreach ($posts as $post) :
			
				if ($basename) $add = $i; else $add = '';
				if ($object)
					$random_obj[] = $this->GetSingleThumb ('', $arg.'&ALTAPPEND='.$altappend.$add, $beforeli, $afterli, $this->GetPostData($post), true);
				else
					$random_str .= $this->GetSingleThumb ('', $arg.'&ALTAPPEND='.$altappend.$add, $beforeli, $afterli, $this->GetPostData($post));
				$i++;

			endforeach;
		}
		$random_str .= $after;
		
		if ($object) return $random_obj;
		return $random_str;
	}
	/****************************************************************/
	/* Returns displayable post content
	/****************************************************************/
	function RandomId($limit=1, $catid='') {

		if ($catid[0] == '') {
			if ($this->post_nb < $limit) $limit = $this->post_nb;
			$ret = array_rand ($this->post_array, $limit);
		}
		else {
			$rand = array();
			$i = 0;
			foreach ($this->post_array as $key => $post_arrayS) :

				$post_array = $this->GetPostData($key);
				if ($this->in_category($post_array, $catid)) {
					$rand[$key]=$post_array;
					$i++;
				}
			endforeach;
			if ($i < $limit) $limit = $i;
			$ret = array_rand ($rand, $limit);
			unset($rand);
		}

		return $ret;
	}
	/****************************************************************/
	/* Returns displayable post content
	/****************************************************************/
	function TheExcerpt($earg='', $arg='', $addstr='') {
		global $post;
		setup_postdata($post);

		$new_args = pt_parse_arg($earg);
	
		// Retrieves specific parameters
		if (isset($new_args['SHOW'])) $show = strtoupper($new_args['SHOW']); else $show = 'ITAE';
		if (isset($new_args['ITAG'])) $itag = $new_args['ITAG']; else $itag = '';
		if (isset($new_args['TTAG'])) $ttag = $new_args['TTAG']; else $ttag = 'h2';
		if (isset($new_args['ETAG'])) $etag = $new_args['ETAG']; else $etag = 'p';

		$ret_str = '';
		while ($show <>'') :

			$option = substr($show, 0, 1);
			switch ($option) :
				case 'I':
					$before = '<'.$itag.'>';
					$after = '</'.$itag.'>';
					$p = new pt_post_thumbnail($this->settings, $post, $arg);
					$ret = $p->GetImgHTML();
					unset ($p);
					break;
				case 'T':
					$before = '<'.$ttag.'>';
					$after = '</'.$ttag.'>';
					$ret = '<a href="'.get_permalink().'" rel="bookmark" title="Permanent Link to '.get_the_title().'">'.get_the_title().'</a>';
					break;					
				case 'A':
					$before = '';
					$after = '';
					$ret = $addstr;
					break;	
				case 'E':
					$before = '<'.$etag.'>';
					$after = '</'.$etag.'>';
					$post->post_content = exclude_regex($post->post_content);
					$ret = get_pt_excerpt($earg);
					break;
				default :
					$before = '';
					$after = '';
					$ret = '';										
			endswitch;

			$ret_str .= $before.$ret.$after;
			$show = substr($show, 1);

	        endwhile;


		// Return everything
		return $ret_str;
	}
	/****************************************************************/
	/* Add post-thumb option TITLE
	/****************************************************************/
	function ReturnOption ($option, $sep) {

		switch ($option) :
			case 'A':
				if ($this->default_author == '')
					$ret = "\n\t".'<li>'.get_author_name($this->post->post_author).$sep.'</li>';
				else
					$ret = "\n\t".'<li>'.$this->default_author.$sep.'</li>';
				break;
					
			case 'D':
				if ($this->default_date == '')
					$ret = "\n\t".'<li>'.substr($this->post->post_date, 0, 10).$sep.'</li>';
				else
					$ret = "\n\t".'<li>'.substr($this->default_date, 0, 10).$sep.'</li>';
				break;
					
			case 'E':
				$ret = "\n\t".'<li>'.excerpt_revisited($this->post->post_content, 40, $this->post_url).$sep.'</li>';
				break;

			case 'T':
				$ret = "\n\t".'<li><a href="'.$this->post_url.'">'.$this->title.'</a>'.$sep.'</li>';
				break;
					
		endswitch;

		return $ret;
	}
	/****************************************************************/
	/* test if a call is in a frame
	/****************************************************************/
	function is_inframe() {

		if (isset($_GET['inframe']))
			$inframe = $_GET['inframe'];
		else
			$inframe = 0;

		define('POSTHUMB_INFRAME', $inframe);

	}
	/****************************************************************/
	/* Includes features in header
	/****************************************************************/
	function include_header() {

		if (POSTTHUMB_USE_HS) {

			/* highslide includes ============================== */ 
			echo "\n".'<!-- Start Of Script Generated By Post-Thumb Revisited '.PTRVERSION.' -->'."\n";
			wp_enqueue_script('highslide', PT_URLPATH.'js/highslide/highslide.js', false, '3.3.0');
			wp_enqueue_script('highslide-pt', PT_URLPATH.'js/highslide/highslide-pt.js', array('highslide'), '3.3.0');
			wp_enqueue_script('swfobject', PT_URLPATH.'js/highslide/swfobject.js', array('highslide'), '1.5');
          		wp_print_scripts(array('highslide', 'highslide-html', 'swfobject', 'highslide-pt'));
			echo '<!-- End Of Script Generated By Post-Thumb Revisited -->'."\n";

			if ($this->settings['ovtopframe'] == 'windows') { 
				define('CLOSETEXT', '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');
				define('MOVETEXT', '&nbsp;');
				$styleMove = 'cursor: move; width: 100%; height: 20px; line-height: 100%; display: block;';
				$styleClose = 'position: absolute; width: 15px; background: url('.PT_URLPATH.'js/images/icon_close_link.gif) center center no-repeat; ';
			} else {
				define('CLOSETEXT', 'close');
				define('MOVETEXT', 'move');
				$styleMove = 'position: absolute; top: 2px; right: 50px;';
				$styleClose = 'position: absolute;';
			}

			?>
			<style type="text/css">
				.highslide-html-content { background-color: <?php echo $this->settings['bgcolor']; ?>; }
				.highslide-header { background-color: <?php echo $this->settings['hdcolor']; ?>; }
				.highslide-footer { background-color: <?php echo $this->settings['ftcolor']; ?>; }
				.highslide-close { <?php echo $styleClose; ?> }
				.highslide-move { <?php echo $styleMove; ?> }
				.highslide-dimming { background: black; position: absolute; visibility: hidden; }
			</style>
			<link rel="stylesheet" href="<?php echo PT_URLPATH; ?>js/style_hs.css" type="text/css" media="screen" />
			<script type="text/javascript">
				hs.graphicsDir = "<?php echo PT_URLPATH; ?>js/highslide/graphics/";
				hs.outlineType = "drop-shadow";
				hs.outlineWhileAnimating = false;
				hs.allowSizeReduction = true;
				hs.spaceForCaption = 30;
				hs.fullExpandTitle = "<?php _e('Expand to actual size', 'post-thumb'); ?>";
				hs.restoreTitle = "<?php _e('Click to close image, click and drag to move. Use arrow keys for next and previous.', 'post-thumb'); ?>";
				hs.focusTitle = "<?php _e('Click to bring to front', 'post-thumb'); ?>";
				hs.loadingText = "<?php _e('Loading...', 'post-thumb'); ?>";
				hs.loadingTitle = "<?php _e('Click to cancel', 'post-thumb'); ?>";
				hs.showCredits = false;
				hs.hideThumbOnExpand = false;
				hs.closeText = "<?php echo CLOSETEXT; ?>";
				hs.moveText = "<?php echo MOVETEXT; ?>";
			</script>

			<style type="text/css">
				.highslide-wrapper .highslide-html-content { min-height: 150px; }
				.highslide:hover img { cursor: url(<?php echo PT_URLPATH ?>js/highslide/graphics/zoomin.cur), pointer;}
				a.highslide, .highslide { cursor: url(<?php echo PT_URLPATH ?>js/highslide/graphics/zoomin.cur), pointer; outline: none; }
				.highslide-caption { display: none; }
				.highslide-loading { display: block; }
				.control { display: block; }
				.controlw { display: block; }
				.highslide-html-content { display: none; }
				.highslide-display-block { display: block; }
				.highslide-display-none { display: none; }
			</style>

			<?php
			$this->is_inframe();
		}
		if (POSTTHUMB_USE_TB) {

			/* thickbox includes ============================== */ 
			echo '<!-- Start Of Script Generated By Post-Thumb Revisited -->'."\n";
			wp_enqueue_script('jquery', PT_URLPATH.'js/jquery.js', false);
			wp_enqueue_script('thickbox', PT_URLPATH.'js/thickbox/thickbox.js', array('jquery'), '3.1');
			wp_enqueue_script('swfobject', PT_URLPATH.'js/highslide/swfobject.js', false, '1.44');
          		wp_print_scripts(array('jquery', 'thickbox', 'swfobject'));
			echo '<!-- End Of Script Generated By Post-Thumb Revisited -->'."\n";
			?>
			<script type="text/javascript">
				var tb_pathToImage = "<?php echo PT_URLPATH; ?>js/thickbox/loadingAnimation.gif";
			</script>
			<link rel="stylesheet" href="<?php echo PT_URLPATH; ?>js/thickbox/thickbox.css" type="text/css" media="screen" />
			<?php
		}
		if (POSTTHUMB_USE_SB) {

			/* smoothbox includes ============================== */ ?>
			<script type="text/javascript">
				var tb_pathToImage = "<?php echo PT_URLPATH; ?>js/thickbox/loadingAnimation.gif";
			</script>
			<script type="text/javascript" src="<?php echo PT_URLPATH; ?>js/mootools.js"></script>
			<script type="text/javascript" src="<?php echo PT_URLPATH; ?>js/smoothbox/smoothbox.js"></script>
			<script type="text/javascript" src="<?php echo PT_URLPATH; ?>js/highslide/swfobject.js"></script>
			<link rel="stylesheet" href="<?php echo PT_URLPATH; ?>js/smoothbox/smoothbox.css" type="text/css" media="screen" />

			<?php
		}
	}
	/****************************************************************/
	/* Initialize wordtube data
	/****************************************************************/
	function InitWordTube () {
	
		// checks for player type and prefers the mediaplayer
		$wordtube_abspath = ABSPATH.'/wp-content/plugins/' . $this->wt_path.'/';
		if (file_exists($wordtube_abspath.'mediaplayer.swf')) $this->playertype = 'mediaplayer.swf';
		elseif (file_exists($wordtube_abspath.'mp3player.swf')) $this->playertype = 'mp3player.swf';
		elseif (file_exists($wordtube_abspath.'flvplayer.swf')) $this->playertype = 'flvplayer.swf';
		else $this->playertype = false;

		if (file_exists($wordtube_abspath.'mp3player.swf')) $this->playertypemp3 = 'mp3player.swf';
		else $this->playertypemp3 = $this->playertype;

		$this->wordtube_options = get_option('wordtube_options');
	}
}
// End of main class

/****************************************************************/
/* Includes library if required.
/****************************************************************/
if (get_pt_options('hs_post') == 'true') {
	require(PT_ABSPATH . 'lib/post-thumb-library.php');
}
/****************************************************************/
/* Loads language file at init
/****************************************************************/
function post_thumb_init () {

	// Load language file
	$locale = get_locale();
	if ( !empty($locale) )
		load_textdomain('post-thumb', PT_ABSPATH.'languages/' . 'post-thumb'.$locale.'.mo');
}
add_action('init', 'post_thumb_init');
/****************************************************************/
/* Get category image
/****************************************************************/
function SetWordTubeMedia ($file, $image, $play_width, $play_height, $ID, $extension, $playertype, $all_options='', $use_tb=false, $vid='', $source='wt') {

	// Init parameters
	if ($source == 'wt') {
		if ($all_options == '') $all_options = get_wt_options_all();
		$callback = WORDTUBE_URLPATH.'wordtube-statistics.php';
		$player = WORDTUBE_URLPATH.$playertype;
	} elseif ($source == 'pta') {
		if ($all_options == '') $all_options = get_pta_options_all(); 
		$callback = PTALBUM_URLPATH.'ptalbum-statistics.php';
		$player = PTALBUM_URLPATH.$playertype;
	}
	$settings = '';
	$hs_width = $play_width+20;

        $body = '<a href="http://www.macromedia.com/go/getflashplayer">Get the Flash Player</a> to see the wordTube Media Player.';
	
	// Prepare the script settings string
	if ($extension == "mp3" && $all_options['showeq']) {
			$settings .= "\n\t".'so'.$ID.'.addVariable("showeq", "true");';
			$play_height = 70; // fixed for equalizer
	}
	elseif ($extension == "mp3") $play_height = 20;

		
	$settings .= "\n\t".'so'.$ID.'.addVariable("autostart", "true");';
	if ($vid != '') $settings .= "\n\t".'so'.$ID.'.addVariable("id", "'.$vid.'");';
	if ($all_options['usewatermark']) $settings .= "\n\t".'so'.$ID.'.addVariable("logo", "'.$all_options['watermarkurl'].'");';
	if ($all_options['repeat']) $settings .= "\n\t".'so'.$ID.'.addVariable("repeat", "true");';
	if ($all_options['overstretch']) $settings .= "\n\t".'so'.$ID.'.addVariable("overstretch", "'.$all_options['overstretch'].'");';
	if ($all_options['showdigits']) $settings .= "\n\t".'so'.$ID.'.addVariable("showdigits", "true");';
	if ($all_options['showfsbutton']) $settings .= "\n\t".'so'.$ID.'.addVariable("showfsbutton", "true");';
	if ($all_options['statistic']) $settings .= "\n\t".'so'.$ID.'.addVariable("callback", "'.$callback.'");';
			
	$settings .= "\n\t".'so'.$ID.'.addVariable("backcolor", "0x'.$all_options['backcolor'].'");';
	$settings .= "\n\t".'so'.$ID.'.addVariable("frontcolor", "0x'.$all_options['frontcolor'].'");';
	$settings .= "\n\t".'so'.$ID.'.addVariable("lightcolor", "0x'.$all_options['lightcolor'].'");';
	$settings .= "\n\t".'so'.$ID.'.addVariable("volume", "'.$all_options['volume'].'");';
	$settings .= "\n\t".'so'.$ID.'.addVariable("bufferlength", "'.$all_options['bufferlength'].'");';

	// neeeded for IE problems
	$settings .= "\n\t".'so'.$ID.'.addVariable("width", "'.$play_width.'");';
	$settings .= "\n\t".'so'.$ID.'.addVariable("height", "'.$play_height.'");';

	if ($wordtube_options['showfsbutton']) {
		$settings .= "\n\t".'so'.$ID.'.addParam("allowfullscreen", "true");';
	} else {
		// transparent didn't work with fullscreen mode
		$settings .= "\n\t".'so'.$ID.'.addVariable("showfsbutton", "false");';
		$settings .= "\n\t".'so'.$ID.'.addParam("wmode", "transparent");';
	}

	// Starts build the final string wrapped in <script>
    	$replace = "\n\t".'<script type="text/javascript">';
	if ($all_options['xhtmlvalid']) $replace .= "\n\t".'<!--';
	if ($all_options['xhtmlvalid']) $replace .= "\n\t".'//<![CDATA[';
	$replace .= "\n\t".'var so'.$ID.' = new SWFObject("'.$player.'", "1", "'.$play_width.'", "'.$play_height.'", "7", "#FFFFFF");';
	$replace .= "\n\t".'so'.$ID.'.addVariable("file", "'.$file.'");';
//	if ($extension != 'mp3') $replace .= "\n\t".'so'.$ID.'.addVariable("image", "'.$image.'");';
	
	$replace .= $settings;
	if ($use_tb) $replace .= "\n\t".'so'.$ID.'.write("myBody'.$ID.'");';

	if ($all_options['xhtmlvalid']) $replace .= "\n\t".'//]]>'; // Wordpress change the CDATA end tag
	if ($all_options['xhtmlvalid']) $replace .= "\n\t".'// -->';
	$replace .= "\n\t".'</script>'."\n";

	return $replace;

}
/****************************************************************/
/* Get formatted youtube video

<object width="425" height="355">
 	<param name="movie" value="http://www.youtube.com/v/bqJE5TH5jhc&rel=1"></param>
 	<param name="wmode" value="transparent"></param>
 	<embed src="http://www.youtube.com/v/bqJE5TH5jhc&rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355">
	</embed>
</object>

/****************************************************************/
function SetYoutubeVideo ($ytb_ID, $title='', $thumb, $settings, $add_arg='') {

	$ID = 'y'.rand();
	$url = 'http://youtube.com/watch?v='.$ytb_ID;
	if ($title == '') $title = 'Youtube video';
	$replacement = "\n".'<script type="text/javascript">';
	$replacement .= "\n\t".'var so'.$ID.'y = new SWFObject("http://youtube.com/v/'.$ytb_ID.'&amp;autoplay=1"';
	$replacement .= ', "1", "'.$settings['youtube_pwidth'].'", "'.$settings['youtube_pheight'].'", "7", "'.get_pt_options('bgcolor').'");';
	$replacement .= "\n\t".'so'.$ID.'y.addParam("wmode", "transparent");';
	if (class_exists('pt_thickbox')) $replacement .= "\n\t".'so'.$ID.'y.write("myBody'.$ID.'");';
	$replacement .= "\n".'</script>'."\n";

	if (class_exists('pt_highslide')) {
	
		$h = new pt_highslide($url, $thumb, $title);
		$h->set_wrapClass('highslide-wrapper-ytb');
		$h->set_borders($settings['hsframe']);
		$h->set_size($settings['youtube_pwidth'], $settings['youtube_pheight'], $settings['hsmargin']);
		$h->set_href_text($title, $add_arg);
		$h->set_bottom(__('Direct link to: ', 'post-thumb').$title, $url);
		$replacement .= $h->highslide_link('swfObject', 'so'.$ID.'y');
	
		unset($h);
	}
	elseif (class_exists('pt_thickbox')) {
	
		$h = new pt_thickbox($url, $thumb, $title);
		$h->set_size($settings['youtube_pwidth']+5, $settings['youtube_pheight']+10);
		$h->set_href_text($title);
		$h->set_body($replacement);
		$replacement = $h->thickbox_link('swfObject', $ID);
	
		unset($h);
	} 
	else {
		$replacement = "\n".'<object data="http://youtube.com/v/'.$ytb_ID.'" type="application/x-shockwave-flash" width="'.$settings['youtube_pwidth'].'" height="'.$settings['youtube_pheight'].'">';
	  	$replacement .=	"\n\t".'<param name="movie" value="http://youtube.com/v/'.$ytb_ID.'" />';
		$replacement .=	"\n".'</object>';
	}


	return $replacement;
}
/****************************************************************/
/* Class to return data
/****************************************************************/
class PTObject {

	var $ID;
	var $image_url;
	var $media_url;
	var $categories;
	var $title;
	var $date;
	var $permalink;
	var $author;
	var $link;
	var $thumb_url='';
	var $thumb_html='';
	var $content='';
	var $excerpt='';
	
	function PTObject ($p) {
		$this->ID		= $p['id'];
		$this->image_url	= $p['image_url'];
		$this->media_url	= $p['media_url'];
		$this->categories	= implode(',', unserialize($p['categories']));
		$this->title		= $p['title'];
		$this->date		= $p['date'];
		$this->permalink	= $p['permalink'];
		$this->author		= $p['author'];
		$this->link		= $p['link'];
		unset($p);
	}
	function fillcontent() {
		global $wpdb;
		
		$select = " SELECT post_content FROM $wpdb->posts WHERE ID = '$this->ID' ";
		$this->content = $wpdb->get_var($select);
	}
	function get_excerpt($excerpt_length=55) {
		// form an excerpt
		$text = str_replace(']]>', ']]&gt;', $this->content);
		$text = strip_tags($text);
		$words = explode(' ', $text, $excerpt_length + 1);
		if (count($words) > $excerpt_length) {
			array_pop($words);
			array_push($words, '[...]');
			$text = implode(' ', $words);
		}

		$this->excerpt = apply_filters('the_excerpt',apply_filters('get_the_excerpt',$text));
		return $this->excerpt;
	} 
}
?>