<?php
error_reporting(E_ALL);
/*
	Plugin Name: Youtube Content for me
	Plugin URI: http://testingg.com
	Description: A Plugin that embeds Youtube Video Player with a Playlist as Content
	Version: 1.0
	Author: Mark @ Offso
	Author URI: http://tsting.com
	License: GPL2
*/


class Youtube_Content_class {

	public $options;


	public function __construct(){
		//delete_option('youtube_plugin_options');
		$this->options = get_option('youtube_plugin_options');
		$this->register_settings_and_fields();

	//$variable_ = get_option('youtube_plugin_options');
//	print_r($options);

	//print_r($variable_['youtube_keyword']);

	}




	public function add_menu_page(){

		add_options_page('Youtube Content Settings', 'Youtube Content Settings', 'administrator', __FILE__, array('Youtube_Content_class', 'display_options_page'));

 	}

	public function display_options_page(){

	?>
		<div class="wrap">
			<?php screen_icon(); ?>
			<h2>Youtube Content Settings</h2>

			<?php //	$test = get_option('youtube_plugin_options');      /************ get  option value    ?>
		<!--			<pre> <?php // print_r($test); ?>
					</pre>
			-->

			<form action="options.php" method="post">

				<?php settings_fields('youtube_plugin_options'); ?>
				<?php do_settings_sections(__FILE__); ?>

				<p class="submit">
					<input type="submit" name="submit" class="button-primary" value="Save Settings" />
				</p>

			</form>
  		</div>
		<?php


	}


	public function register_settings_and_fields(){

		register_setting( 'youtube_plugin_options', 'youtube_plugin_options'/*, array($this, 'youtube_validate_settings')*/); // has 3rd paramater that is optionnal callback
		//get_option('youtube_plugin_options');    /*** access the value */
		add_settings_section('youtube_main_section', 'Youtube Main Settings', array($this, 'youtube_main_section_callback'), __FILE__);   // id, title, callback function, page to display
		add_settings_field('youtube_keyword', 'Keyword to Match: ', array($this, 'youtube_keyword_setting'), __FILE__, 'youtube_main_section', array( 'label_for' => 'brammo' ) );
		add_settings_field('youtube_author', 'Username (Optional): ', array($this, 'youtube_author_setting'), __FILE__, 'youtube_main_section');
		add_settings_field('youtube_content', 'Content to Match: ', array($this, 'youtube_content_setting'), __FILE__, 'youtube_main_section');
		add_settings_field('youtube_width', 'Player Width: ', array($this, 'youtube_width'), __FILE__, 'youtube_main_section');
		add_settings_field('youtube_height', 'Player Height: ', array($this, 'youtube_height'), __FILE__, 'youtube_main_section');
		add_settings_field('youtube_number_of_videos', 'Number of Videos to Display: ', array($this, 'youtube_number_of_videos'), __FILE__, 'youtube_main_section');
		add_settings_field('youtube_preview', 'Preview Videos: ', array($this, 'youtube_preview'), __FILE__, 'youtube_main_section');

	}


	public function youtube_main_section_callback(){

	}

	/*
	public function youtube_validate_settings($plugin_options){



			 if (  !isset($this->options['youtube_keyword']) && !isset($this->options['youtube_author']) && !isset($this->options['youtube_content']) && !isset($this->options['youtube_width'])  && !isset($this->options['youtube_height'])) {
				$plugin_options['youtube_keyword'] = "aaaa";
				$plugin_options['youtube_author'] = "brammo";
				$plugin_options['youtube_content'] = "by_keyword";
				$plugin_options['youtube_width'] = 200;
				$plugin_options['youtube_height'] = 200;
			 } else {
				$plugin_options['youtube_keyword'] = $this->options['youtube_keyword'];
				$plugin_options['youtube_author'] = $this->options['youtube_author'];
				$plugin_options['youtube_content'] = $this->options['youtube_content'];
				$plugin_options['youtube_width'] = $this->options['youtube_width'];
				$plugin_options['youtube_height'] = $this->options['youtube_height'];
			 }

			 return $plugin_options;
	}
	*/



	/************* Inputs boxes here *******/

	// keyword heading
	public function youtube_keyword_setting(){
//	print_r($options);

		echo "<input name='youtube_plugin_options[youtube_keyword]' type='text' value='{$this->options['youtube_keyword']}' placeholder='brammo' />";

	}

	public function youtube_author_setting(){

		echo "<input name='youtube_plugin_options[youtube_author]' type='text' value='{$this->options['youtube_author']}' placeholder='Not required' />";

	}


	// content_by heading
	public function youtube_content_setting(){

		$items = array('by_channel', 'by_keyword');
		echo "<select name='youtube_plugin_options[youtube_content]' value='{$this->options['youtube_content']}' />";
		foreach ($items as $item) {
			$selected = ( $this->options['youtube_content'] === $item ) ? 'selected="selected"' : '';
			echo "<option value='$item' $selected>$item</option>";
		}
		echo "</select>";

	}

	// Player width heading
	public function youtube_width(){

		echo "<input name='youtube_plugin_options[youtube_width]' value='{$this->options['youtube_width']}' type='number' min='200' max='500' />";

	}

	public function youtube_height(){

		echo "<input name='youtube_plugin_options[youtube_height]' value='{$this->options['youtube_height']}' type='number' min='200' max='500' />";

	}

	public function youtube_number_of_videos(){

		echo "<input name='youtube_plugin_options[youtube_number_of_videos]' value='{$this->options['youtube_number_of_videos']}' type='number' min='5' max='20' />";

	}

	// Player width heading
	public function youtube_preview(){

		//	print_r($this->options['youtube_keyword']);
			?>
	<button name="searchButton" type="button" value="Search for eminem we made you" onclick="searchClicked()"/>
					 Results:<br/>
					<div id="videoResultsDiv"></div>
	<script type="text/javascript">
		function searchClicked()
        {
			jQuery("#videoResultsDiv").html("Loading YouTube videos ...");

			var script = jQuery("<script/>",{
							"id"  : "jsonScript",
							"type": "text/javascript",
							"src" : "http://gdata.youtube.com/feeds/api/videos?" +
										"&alt=json-in-script" +
										"&q=<?php echo $this->options['youtube_keyword']?>"+
										"&author=<?php echo $this->options['youtube_author'] ?>" +
										"&max-results=<?php echo $this->options['youtube_number_of_videos'] ?>" +
										"&callback=showMyVideos" +
										"&orderby=relevance" +
										"&sortorder=descending" +
										"&format=5" +
										"&fmt=18"
									});
			jQuery("head").append(script);
        }

		function getVideoId(url)
		{
				return url.substring(url.indexOf("=")+1,url.lastIndexOf("&"));
		}

		var testing  = [];
 		var vid;

        function showMyVideos(data)
        {
            var feed = data.feed;
            var entries = feed.entry || [];
            var html = ["<ul>"];
             for (var i = 0; i < entries.length; i++)
            {
                var entry = entries[i];
                var playCount = entry.yt$statistics.viewCount.valueOf() + " views";
                var title = entry.title.$t;
				var vid = (getVideoId(entry.link[0].href));
				testing[i] = vid;
                var lnk = "<a href = '" + entry.link[0].href + "'>link</a>";
                html.push("<li>", title, ", ", playCount, ", ", lnk, "</li>");
            }


            html.push("</ul>");
            jQuery("#videoResultsDiv").html(html.join(""));
        }

		jQuery(document).ready(function($) {
			searchClicked();
		});
		</script>

<?php	} //youtube_preview


	public	function playershow(){

	$pl= "'" ?>
	<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/swfobject/2/swfobject.js"></script>
	<script type="text/javascript">
	  var ytplayer_playlist=[];
	  var ytplayer_playitem = 0;
	  swfobject.addLoadEvent(ytplayer_render_player);
	  swfobject.addLoadEvent(ytplayer_render_playlist);
	  function ytplayer_render_player()
	  {
	  swfobject.embedSWF
		("http://www.youtube.com/v/" + ytplayer_playlist[ytplayer_playitem] + "&enablejsapi=1&rel=0&fs=1&version=3",
		  "ytplayer_div1",
		  "<?php echo $this->options['youtube_width']; ?>",
		  "<?php echo $this->options['youtube_height']; ?>",
		  "10",
		  null,
		  null,
		  {allowScriptAccess:"always",allowFullScreen:"true"},
		  {id:"ytplayer_object"});
	  }
	  function ytplayer_render_playlist()
	  {
		for(var i=0;i<ytplayer_playlist.length;i++)
		{
		  var img=document.createElement("img");
		  img.src="http://img.youtube.com/vi/" + ytplayer_playlist[i] + "/default.jpg";
		  var a=document.createElement("a");
		  a.href="#ytplayer";

		  a.onclick=(function(j)
			{
			  return function()
			  {
				ytplayer_playitem=j;
				ytplayer_playlazy(1000);
			  };
			})(i);
		  a.appendChild(img);
		  document.getElementById("ytplayer_div2").appendChild(a);
		}
	  }
	  function ytplayer_playlazy(delay)
	  {
		if (typeof ytplayer_playlazy.timeoutid != "undefined")
		{
		  window.clearTimeout(ytplayer_playlazy.timeoutid);
		}
		ytplayer_playlazy.timeoutid=window.setTimeout(ytplayer_play, delay);
	  }
	  function ytplayer_play()
	  {
		var o=document.getElementById("ytplayer_object");
		if (o)
		{
		  o.loadVideoById(ytplayer_playlist[ytplayer_playitem]);
		}
	  }

	  function onYouTubePlayerReady(playerid)
	  {
		var o=document.getElementById("ytplayer_object");
		if (o)
		{
		  o.addEventListener("onStateChange", "ytplayerOnStateChange");
		  o.addEventListener("onError", "ytplayerOnError");
		}
	  }

	  function ytplayerOnStateChange(state)
	  {
		if (state==0)
		{
		  ytplayer_playitem += 1;
		  ytplayer_playitem %= ytplayer_playlist.length;
		  ytplayer_playlazy(5000);
		}
	  }

	  function ytplayerOnError(error)
	  {
		if (error)
		{
		  ytplayer_playitem += 1;
		  ytplayer_playitem %= ytplayer_playlist.length;
		  ytplayer_playlazy(5000);
		}
	  }
		 var numb="<?php echo $this->options['youtube_number_of_videos'] ?>";
		 var varr = testing;
		   for (x=0; x<numb; x++) {
		   ytplayer_playlist.push(varr[x]);

		   }
	  </script>
	  <?php echo "'"; ?>
<?php $l1= "'"; ?> <a name="ytplayer"></a> <?php echo "'"; ?>
<?php $l2= "'"; ?> <div id="ytplayer_div1">You need Flash player 10+ and JavaScript enabled to view this video.</div><?php echo "'"; ?>
<?php $l3= "'"; ?> <div id="ytplayer_div2"></div> <?php echo "'"; ?>

<?php return "<div class=\"main_box\">".$l1.$pl.$l2."<div style=\"float:none;width:488px;overflow-x:scroll;\">".$l3."</div>"."</div>";
	}

} // end Youtube_Content_class



/****
*
*
		TRIGGERS ADMIN OPTION ON DASHBOARD
*
*/




add_action('admin_menu', 'youtube_content_menu');

	function youtube_content_menu() {

		Youtube_Content_class::add_menu_page();

	}



add_action('admin_init', 'youtube_register_settings');

	function youtube_register_settings(){
		new Youtube_Content_class();
	}

function load_javascripts()
{
	// register first script
	wp_register_script( 'google-script', 'http://www.google.com/jsapi', array(), null, false );
 //   wp_register_script( 'user-script', plugins_url( '/js/youtube-script.js', __FILE__ ), array( 'jquery' ) );

	// then enque it
    wp_enqueue_script( 'google-script' );
//   wp_enqueue_script( 'user-script' );
}
add_action('init','load_javascripts');




?>