<?php
require_once("androapp_utils.php");

class androapp_functions {
	
	protected $options;
	
	public function __construct(){
		add_filter( 'json_prepare_post', array($this,'pw_mobile_prepare_post'), 10, 3 );
		add_filter( 'wp_footer',  array($this,'add_css_bottom') );
		add_action( 'wp_json_server_before_serve', array($this,'myplugin_api_init'));
		add_action( 'send_push_notification_after_publish', array($this,'send_push_notification_after_publish'), 10, 4 );
		//add_action( 'new_to_publish', array($this,'schedule_push_notification_save') );
		//add_action( 'pending_to_publish', array($this,'schedule_push_notification_save') );
		//add_action( 'draft_to_publish', array($this,'schedule_push_notification_save') );
		add_action ('transition_post_status',  array($this,'pwapp_post_transition'),10,3);
		
		$this->options = get_option("pw-mobile-app");
	}

	function pwapp_post_transition($new_status, $old_status, $post) {

    		if (($old_status != 'publish') &&  ($new_status == 'publish')) {
        		// doing things.
			$this->schedule_push_notification($post);
    		}
	}

	function schedule_push_notification_save(){
		global $post;
		$this->schedule_push_notification($post);
	}
	function schedule_push_notification($post){
		wp_schedule_single_event( time()+ 10*60 , 'send_push_notification_after_publish', array ($post->ID, $post->post_title, $this->options[GCM_API_KEY] , $this->options[NOTIFICATION_TYPE_KEY] )); 
	}
	
	function send_push_notification_after_publish($post_id, $post_title, $google_api_key, $notification_type)
	{
		require_once PW_MOBILE_PATH.'gcm/send_message.php';
		sendPushNotification(array("post_id" => $post_id, "title" => $post_title, "notification_type" => $notification_type), $google_api_key);
	}

	function removeShortcodes($shortcodes){
		global $shortcode_tags;
		$shortCodesFunctionArray = array();
		foreach($shortcodes as $shortcode){
			if(!empty($shortcode_tags[$shortcode])){
				$shortCodesFunctionArray[$shortcode] = $shortcode_tags[$shortcode];
				unset($shortcode_tags[$shortcode]);
			}
		}
		return $shortCodesFunctionArray;
	}
	
	function addShortcodesBack($shortCodesFunctionArray){
		global $shortcode_tags;
		foreach($shortCodesFunctionArray as $key => $shortcode){
			$shortcode_tags[$key] = $shortcode;
		}
	}
	

	function pw_mobile_prepare_post($data, $post, $context) {
		$data['pwapp_feed_image_dimension_type'] = $this->options['image_dimension'];
		$share_text_fn = $this->options['share_function_name'];
		if($this->options['image_dimension'] != 'noimage'){
			$data['pwapp_post_image'] = get_first_image($post['post_content']);
		}
		
		$preview = "";
		
		if($this->options['excerpt_preference'] == 'seo_meta_desc'){
			$wpseo_metadesc = get_post_meta($post['ID'], '_yoast_wpseo_metadesc', true);
			if(!empty($wpseo_metadesc)){
				$preview = $wpseo_metadesc;
			}
		}else if($this->options['excerpt_preference'] == 'none'){
			$preview = "";
		}else{
			$this->options['excerpt_preference'] = "excerpt";
			$preview = $data['excerpt'];
		}
		
		$data['pwapp_excerpt']   = $preview;
		
		$postcontent = "";
		if($this->options['post_content'] == 'preprocessed'){
			$shortcodesToRemove = array('caption', 'wp_caption', 'gallery', 'playlist', 'audio','video');
			$shortcodesArray = $this->removeShortcodes($shortcodesToRemove);
			$stripped_content = strip_shortcodes(wpautop($post['post_content']));
			$this->addShortcodesBack($shortcodesArray);
			$postcontent = do_shortcode($stripped_content);
		}else if($this->options['post_content'] == 'postprocessed'){
			$postcontent = $data['content'];
		}
		$data['pwapp_post_content'] = $postcontent;
		$data['pwapp_post_content_type'] = $this->options['post_content'];	
		$data['pwapp_preview_type'] = $this->options['excerpt_preference'];
		
		$data['share_text'] = "";
		if(!empty($share_text_fn) && function_exists($share_text_fn) ){
			$data['share_text'] = $share_text_fn($post, $data['link']);
		}
		if(empty($data['share_text'])){
			if($this->options[pw_mobile_app_settings::$sharePreference] == "TITLE"){
				$data['share_text']  = $data['title'];;
			}
			else if($this->options[pw_mobile_app_settings::$sharePreference] == "EXCERPT"){
				$data['share_text']  = $data['excerpt'];;
			}
			else if($this->options[pw_mobile_app_settings::$sharePreference] == "SEO"){
				$wpseo_metadesc = get_post_meta($post['ID'], '_yoast_wpseo_metadesc', true);
				if(!empty($wpseo_metadesc)){
					$data['share_text'] = $wpseo_metadesc;
				}
			}else if($this->options[pw_mobile_app_settings::$sharePreference] == "FULL"){
				$data['share_text']  = wpautop($post['post_content']);
			}
			
			if(!empty($this->options[pw_mobile_app_settings::$shareSuffixText])){
				$data['share_text'] .= " ".$this->options[pw_mobile_app_settings::$shareSuffixText];
			}
			
			if($this->options[pw_mobile_app_settings::$shareSuffixLink] == "HOME"){
				$data['share_text']  .= " ".get_bloginfo('url');
			}
			else if($this->options[pw_mobile_app_settings::$shareSuffixLink] == "POST"){
				$data['share_text']  .= " ". $data['link'];
			}
			
			
		}

		$data['supercache'] = "androappsupercache";
		return $data;
	}
	
	function myplugin_api_init( $server ) {
		global $myplugin_api_mytype;

		require_once dirname( __FILE__ ) . '/class-pw-wp-menu.php';
		$myplugin_api_mytype = new Pw_Wp_Menu( $server );
		add_filter( 'json_endpoints',       array( $myplugin_api_mytype, 'register_routes'), 0);
		
		require_once dirname( __FILE__ ) . '/class-pw-wp-posts.php';
		$pwapp_posts = new Pw_Wp_Posts( $server );
		add_filter( 'json_endpoints',       array( $pwapp_posts, 'register_routes'), 0);
		
		require_once dirname( __FILE__ ) . '/class-pw-wp-gcm-register.php';
		$pwapp_gcm = new Pw_Wp_Gcm_Register( $server );
		add_filter( 'json_endpoints',       array( $pwapp_gcm, 'register_routes'), 0);
	}



	function add_css_bottom() {
		if(isAndroAppRequest())
		{
			echo '<style type="text/css">';
			echo $this->options[pw_mobile_app_settings::$androAppCss];
			echo '</style>';
		}
	}

	
}