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<?php/*Plugin Name: Video LibraryVersion: 0.1 alphaPlugin URI: http://massanti.com/Description: Helps in the process of creating a video library based in wordpress pages.Author: Diego MassantiAuthor URI: http://www.massanti.com*/add_action('edit_page_form', 'pageForm');// Init Settings$mediaPath = '/home/massanti/public_html/media';$httpPath = 'http://massanti.com/media';function pageForm() { 	global $post_ID; 	?>	<h2>Video Library Options</h2>	<div id="stckd_options" class="postbox if-js-closed">		<h3>Active Video</h3>		<div class="inside">			<table id="stckd" cellspacing="3" cellpadding="3">			<tbody>				<tr>					<td>Active video for this page:</td>					<td>						<?php echo createVideoSelect(get_post_meta($post_ID,'_videolibrary_video_item', true)); ?>					</td>					<td style="width:10%;background-color:<?php echo get_post_meta($post_ID,'_videolibrary_video_item', true);?>" id="_stckd_post_color_display"></td>				</tr>			</tbody>			</table>		</div>	</div><?php}function createVideoSelect($selected) {	global $mediaPath;	$videos = recur_dir($mediaPath);	$output = '<select id="_videolibrary_video_item" tabindex="7" name="_videolibrary_video_item">';	$output .= '<option value="">- No video selected! -</option>'; 	foreach ($videos as $video) {    	    	    	if ($selected == $video['name']) {    		$output .= '<option selected value="'.$video['name'].'">'.$video['name'].'</option>';    	} else {    		if ($video['kind'] == 'dir') {    			$output .= '<optgroup style="background-color:cyan;" label="↓ DIR: '.$video['name'].'">';    			    			foreach ($video['content'] as $subVideo) {    				$wholePath = $video['name'].'/'.$subVideo['name'];    				if ($selected == $wholePath) {    					$output .= '<option selected value="'.$video['name'].'/'.$subVideo['name'].'">→ '.$subVideo['name'].'</option>';    				} else {    					$output .= '<option value="'.$video['name'].'/'.$subVideo['name'].'">→ '.$subVideo['name'].'</option>';    				}    				    	    			}    			$output .= '</optgroup>';    		} else {    			$output .= '<option value="'.$video['name'].'">'.$video['name'].'</option>';    		}    		    	}			}	$output .= '</select>';	return $output;	}function recur_dir($dir){	$dirlist = opendir($dir);	while ($file = readdir ($dirlist))	{		if ($file != '.' && $file != '..')	    {	    	$newpath = $dir.'/'.$file;			$level = explode('/',$newpath); 	        if (is_dir($newpath)) 	        { 	        	$mod_array[] = array( 	                         'level'=>count($level)-1, 	                         'path'=>$newpath, 	                         'name'=>end($level), 	                         'kind'=>'dir', 	                         'mod_time'=>filemtime($newpath), 	                         'content'=>recur_dir($newpath)); 	     	}else{ 	            $mod_array[] = array( 	                         'level'=>count($level)-1, 	                         'path'=>$newpath, 	                         'name'=>end($level), 	                         'kind'=>'file', 	                         'mod_time'=>filemtime($newpath), 	                         'size'=>filesize($newpath)); 	    	} 		}	} 	closedir($dirlist);  	asort($mod_array); 	return $mod_array;}// Functions to store the custom field:add_action('edit_post', 'add_vl_field');add_action('publish_post', 'add_vl_field');add_action('save_post', 'add_vl_field');add_action('edit_page_form', 'add_vl_field');function add_vl_field($id) {	//delete the existing field	delete_post_meta($id, '_videolibrary_video_item');	//Get the value from your form	$userEnteredValue = $_POST["_videolibrary_video_item"];	//Add your value as a custom field with the key 'myKey'	//but only if the form data exists	if (isset($userEnteredValue) && !empty ($userEnteredValue)){		add_post_meta($id, '_videolibrary_video_item', $userEnteredValue);}}// frontend functionsfunction vl_video_link($id) {	global $httpPath;	$video = get_post_meta($id, '_videolibrary_video_item', true);	return "<a href=\"$httpPath/$video\">Click</a>";}function vl_video_url($id) {	global $httpPath;	$video = get_post_meta($id, '_videolibrary_video_item', true);	return "$httpPath/$video";}?>