<?php

class ContentTimelineAdmin {

	var $main, $path, $name, $url;

	function __construct($file) {

		$this->main = $file;

		$this->init();

		return $this;

	}

	function init() {

		$this->path = dirname( __FILE__ );

		$this->name = basename( $this->path );

		$this->url = plugins_url( "/{$this->name}/" );

		if( is_admin() ) {

			register_activation_hook( $this->main , array(&$this, 'activate') );

			add_action('admin_menu', array(&$this, 'admin_menu')); 

			// Ajax calls

			add_theme_support( 'post-thumbnails' );

			add_action('wp_ajax_ctimeline_save', array(&$this, 'ajax_save'));  

			add_action('wp_ajax_ctimeline_preview', array(&$this, 'ajax_preview'));

			add_action('wp_ajax_ctimeline_post_search', array(&$this, 'ajax_post_search'));

			add_action('wp_ajax_ctimeline_post_get', array(&$this, 'ajax_post_get'));

			add_action('wp_ajax_ctimeline_post_category_get', array(&$this, 'ajax_post_category_get'));

			add_action('wp_ajax_ctimeline_frontend_get', array(&$this, 'ajax_frontend_get'));

			add_action('wp_ajax_nopriv_ctimeline_frontend_get', array(&$this, 'ajax_frontend_get'));

		}

		else {

			add_action('wp', array(&$this, 'frontend_includes'));

			add_shortcode('content_timeline', array(&$this, 'shortcode') );

		}

	}

	function activate() {

		global $wpdb;

		$table_name = $wpdb->base_prefix . 'ctimelines';

		if ($wpdb->get_var("SHOW TABLES LIKE '$table_name'") != $table_name) {

			$royal_sliders_sql = "CREATE TABLE " . $table_name ." (

						  id mediumint(9) NOT NULL AUTO_INCREMENT,

						  name tinytext NOT NULL COLLATE utf8_general_ci,

						  settings text NOT NULL COLLATE utf8_general_ci,

						  items text NOT NULL COLLATE utf8_general_ci,

						  PRIMARY KEY (id)

						);";	

			require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

			dbDelta($royal_sliders_sql);			

		}

	}	

	function admin_menu() {

		$ctmenu = add_menu_page( 'Content Timeline', 'Content Timeline', 'manage_options', 'contenttimeline', array(&$this, 'admin_page'));

		$submenu = add_submenu_page( 'contenttimeline', 'Content Timeline', 'Add New', 'manage_options', 'contenttimeline_edit', array(&$this, 'admin_edit_page'));

		add_action('load-'.$ctmenu, array(&$this, 'admin_menu_scripts')); 

		add_action('load-'.$submenu, array(&$this, 'admin_menu_scripts')); 

		add_action('load-'.$ctmenu, array(&$this, 'admin_menu_styles')); 

		add_action('load-'.$submenu, array(&$this, 'admin_menu_styles')); 

	}

	function admin_menu_scripts() {

		wp_enqueue_script('post');

		wp_enqueue_script('farbtastic');

		wp_enqueue_script('thickbox');

		wp_enqueue_script('ctimeline-admin-js', $this->url . 'js/ctimeline_admin.js' );

		wp_enqueue_script('jQuery-easing', $this->url . 'js/frontend/jquery.easing.1.3.js' );

		wp_enqueue_script('jQuery-timeline', $this->url . 'js/frontend/jquery.timeline.js' );

		wp_enqueue_script('jQuery-ui', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js' );

		wp_enqueue_script('jQuery-mousew', $this->url . 'js/frontend/jquery.mousewheel.min.js' );

		wp_enqueue_script('jQuery-customScroll', $this->url . 'js/frontend/jquery.mCustomScrollbar.min.js' );			

	}

	function admin_menu_styles() {

		wp_enqueue_style('farbtastic');	

		wp_enqueue_style('thickbox');

		wp_enqueue_style( 'ctimeline-admin-css', $this->url . 'css/ctimeline_admin.css' );

		wp_enqueue_style( 'ctimeline-thick-css', $this->url . 'css/thickbox.css' );

		wp_enqueue_style( 'timeline-css', $this->url . 'css/frontend/timeline.css' );

		wp_enqueue_style( 'customScroll-css', $this->url . 'css/frontend/jquery.mCustomScrollbar.css' );	

	}

	function ajax_save() {

		$id = false;

		$settings = '';

		$items = '';

		foreach( $_POST as $key => $value) {

			if ($key != 'action') {

				if ($key == 'timeline_id'){

					if ($value != '') {

						$id = (int)$value;

					}

				}

				else if ($key == 'timeline_title'){

					$name = stripslashes($value);

				}

				else if(strpos($key,'sort') === 0){

					$items .= $key . '::' . stripslashes($value) . '||';

				}

				else {

					$settings .= $key . '::' . stripslashes($value) . '||';

				}

			}

		}

		if ($items != '') $items = substr($items,0,-2);

		if ($settings != '') $settings = substr($settings,0,-2);

		global $wpdb;

		$table_name = $wpdb->base_prefix . 'ctimelines';

		if($id) {	

			$wpdb->update(

				$table_name,

				array(

					'name'=>$name,

					'settings'=>$settings,

					'items'=>$items),

				array( 'id' => $id ),

				array( 

					'%s',

					'%s',

					'%s'),

				array('%d')

			);

		}

		else {

			$wpdb->insert(

				$table_name,

				array(

					'name'=>$name,

					'settings'=>$settings,

					'items'=>$items),	

				array(

					'%s',

					'%s',

					'%s')						

			);

			$id = $wpdb->insert_id;

		}

		echo $id;

		die();

	}

	function ajax_preview() {

		$tid = false;

		$tsettings = '';

		$titems = '';

		foreach( $_POST as $key => $value) {

			if ($key != 'action') {

				if ($key == 'timeline_id'){

					if ($value != '') {

						$tid = (int)$value;

					}

				}

				else if ($key == 'timeline_title'){

					$tname = $value;

				}

				else if(strpos($key,'sort') === 0){

					$titems .= $key . '::' . $value . '||';

				}

				else {

					$tsettings .= $key . '::' . $value . '||';

				}

			}

		}

		if ($titems != '') $titems = substr($titems,0,-2);

		if ($tsettings != '') $tsettings = substr($tsettings,0,-2);

		include_once($this->path . '/pages/content_timeline_preview.php');

		die();

	}

	function ajax_post_search(){

		if(isset($_POST['query']) && !empty($_POST['query'])){

			$searchVal = strtolower($_POST['query']);

		}

		else {

			$searchVal = '';

		}

		$query_args = array( 'posts_per_page' => -1, 'post_type' => 'any');

		$query = new WP_Query( $query_args );

		foreach ( $query->posts as $match) {

			if($searchVal != ''){

				if(strpos(strtolower($match->post_name), $searchVal) !== false){

					$thumbn = wp_get_attachment_image_src( get_post_thumbnail_id($match->ID) , 'full');

					echo '<li><a href="'.$match->ID.'"><img style="margin-right:5px;" src="'.$this->url.'timthumb/timthumb.php?src='.$thumbn[0].'&w=150&h=150" width="32" height="32" alt="" /><span class="timelinePostCompleteName">'.$match->post_title .'</span><span class="clear"></span></a></li>';

				}

			}

		}

		die();

	}

	function ajax_post_get($post_id = false){

		$id = (int) $_POST['post_id'];

		if ($post_id) $id = $post_id;

		$post = get_post($id); 

		echo $post->post_title . '||';

		echo substr($post->post_date, 8, 2) . '/' . substr($post->post_date, 5, 2) . '/' . substr($post->post_date, 0, 4) . '||';

		$post_categories = get_the_category( $id );

		echo $post_categories[0]->name . '||';

		$excerpt = $post->post_excerpt;

		if ($excerpt == '' && $post->post_content != '') {

			echo substr($post->post_content,0,100) . '...';

		}

		echo $excerpt . '||';

		if ( has_post_thumbnail($id)) {

			echo wp_get_attachment_url( get_post_thumbnail_id($id , 'full'));

		}

		echo '||' . $post->post_content;

		if(!$post_id) {

			die();

		}

	}

	function ajax_post_category_get() {

		$cat_name = $_POST['cat_name'];

		$term = get_term_by('name', $cat_name, 'category');

		$cat_id = $term->term_id;

		$the_query = new WP_Query( array( 'cat' => $cat_id, 'post_type' => 'any', 'posts_per_page'=>-1, 'order' => 'ASC'));

		$start = true;

		while ( $the_query->have_posts() ) : $the_query->the_post();

			if ($the_query->post->post_type != 'page') {

				if (!$start) {

					echo '||';

				}

				$start = false;

				$this->ajax_post_get($the_query->post->ID);

			}

		endwhile;

		die();

	}

	function ajax_frontend_get(){

		$timelineId = $_GET['timeline'];

		$id = $_GET['id'];

		global $wpdb;

		if($timelineId) {

			$timeline = $wpdb->get_results('SELECT * FROM ' . $wpdb->base_prefix . 'ctimelines WHERE id='.$timelineId);

			$timeline = $timeline[0];

			$cats = "[";

			$catArray = array();

			$ccNumbers = array();

			$catNumber = 0;

			foreach(explode('||',$timeline->settings) as $val) {

				$expl = explode('::',$val);

				if(substr($expl[0], 0, 8) == 'cat-name') {

					if($cats != "[") $cats .= ",";

					$cc = get_cat_name(intval(substr($expl[0], 9)));

					$cats .= "'".$cc."'";

					array_push ($catArray,$cc);

					array_push ($ccNumbers, 0);

					$catNumber++;

				}

				else {

					$settings[$expl[0]] = $expl[1];

				}

			}

			$cats .= "]";

			if ($timeline->items != '') {

				$explode = explode('||',$timeline->items);

				$open_content_height = intval($settings['item-height']) - intval($settings['item-open-image-height']) - 2*intval($settings['item-open-content-padding']) -intval($settings['item-open-image-border-width']) - 6;

				foreach ($explode as $it) {

					$ex2 = explode('::', $it);

					$key = substr($ex2[0],0,strpos($ex2[0],'-'));

					$subkey = substr($ex2[0],strpos($ex2[0],'-')+1);

					$itemsArray[$key][$subkey] = $ex2[1];

				}

				$arr = $itemsArray[$id];

				$frontHtml ='';

				if ($arr['item-open-image'] != '') {

					$frontHtml .= '

			<a class="timeline_rollover_bottom con_borderImage" href="'.(($arr['item-open-prettyPhoto'] != '')? $arr['item-open-prettyPhoto'] : $arr['item-open-image']).'" rel="prettyPhoto[timeline]">

			<img src="'. $this->url . 'timthumb/timthumb.php?src=' . $arr['item-open-image'] . '&w='.$settings['item-open-width'].'&h='.$settings['item-open-image-height'].'" alt=""/></a>

			<div class="timeline_open_content'.(!$arr['desable-scroll'] ? ' scrollable-content' : '').'" style="height: '. $open_content_height.'px">';

				} 

				else { 

					$frontHtml .= '

			<div class="timeline_open_content'.(!$arr['desable-scroll'] ? ' scrollable-content' : '').'" style="height: '. (intval($settings['item-height']) - 2*intval($settings['item-open-content-padding'])).'px">';

				}

				if ($arr['item-open-title'] != '') { 

					$frontHtml .= '

				<h2>'.$arr['item-open-title'].'</h2>';

				} 

				$frontHtml .= '

				' . $arr['item-open-content'].'

			</div>';

				echo do_shortcode($frontHtml);

			}

			die();

		}

	}

	function admin_page() {

		include_once($this->path . '/pages/content_timeline_index.php');

	}

	function admin_edit_page() {

		include_once($this->path . '/pages/content_timeline_edit.php');

	}

	function shortcode($atts) {

		extract(shortcode_atts(array(

			'id' => ''

		), $atts));

		include_once($this->path . '/pages/content_timeline_frontend.php');

		$frontHtml = preg_replace('/\s+/', ' ',$frontHtml);

		return do_shortcode($frontHtml);

	}

	function frontend_includes() {

		wp_enqueue_script('jquery');

		wp_enqueue_script('jQuery-easing', $this->url . 'js/frontend/jquery.easing.1.3.js' );

		wp_enqueue_script('jQuery-timeline', $this->url . 'js/frontend/jquery.timeline.js' );

		wp_enqueue_script('jQuery-mousew', $this->url . 'js/frontend/jquery.mousewheel.min.js' );

		wp_enqueue_script('jQuery-customScroll', $this->url . 'js/frontend/jquery.mCustomScrollbar.min.js' );

		wp_enqueue_script('jQuery-ui', 'https://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js' );

		wp_enqueue_script('rollover', $this->url . 'js/frontend/rollover.js' );

		wp_enqueue_script('jquery-prettyPhoto', $this->url . 'js/frontend/jquery.prettyPhoto.js' );

		wp_enqueue_style( 'timeline-css', $this->url . 'css/frontend/timeline.css' );

		wp_enqueue_style( 'customScroll-css', $this->url . 'css/frontend/jquery.mCustomScrollbar.css' );

		wp_enqueue_style( 'prettyPhoto-css', $this->url . 'css/frontend/prettyPhoto.css' );

	}

}

?>