<?php
/**
 * Plugin Name: AngularJS for WordPress
 * Plugin URI: http://www.roysivan.com/angularjs-for-wordpress
 * Description: This plugin will allow you to easily load WordPress content client-side using AngularJS. JSON REST API required.
 * Version: 3.0.0
 * Author: Roy Sivan
 * Author URI: http://www.roysivan.com
 * License: GPL2
 */

require_once('includes/metaBox.php');
require_once('includes/contentFilter.php');
require_once('includes/shortcodes.php');

define('WordPressAngularJS', '2.0');

class WordPressAngularJS {
	
	function __init(){
		
		global $wpdb;		
		add_action( 'wp_enqueue_scripts', array( $this, 'angularScripts' ) );
		add_filter( 'rest_api_init', array( $this, 'post_add_tax_register' ), 10, 3 );
		
	}

	function angularScripts() {
		// Angular Core
		wp_enqueue_script('angular-core', plugin_dir_url( __FILE__ ).'js/angular.min.js', array('jquery'), null, false);
		wp_enqueue_script('angular-sanitize', plugin_dir_url( __FILE__ ).'js/angular-sanitize.min.js', array('jquery'), null, false);
		wp_enqueue_script('html-janitor', plugin_dir_url( __FILE__ ).'js/html-janitor.js', array('jquery'), null, false);
		
		wp_enqueue_script('angular-app', plugin_dir_url( __FILE__ ).'js/angular-app.js', array('html-janitor'), null, false);

		// Angular Factories
		wp_enqueue_script('angular-factories', plugin_dir_url( __FILE__ ).'js/angular-factories.js', array('angular-app'), null, false);

		// Angular Directives
		wp_enqueue_script('angular-post-directives', plugin_dir_url( __FILE__ ).'js/angular-posts-directives.js', array('angular-factories'), null, false);

		// Template Directory
		$template_directory = array(
			'list_detail' => plugin_dir_url( __FILE__ ).'angularjs-templates/list-detail.html',
			'single_detail' => plugin_dir_url( __FILE__ ).'angularjs-templates/single-detail.html',
			'new_post' => plugin_dir_url( __FILE__ ).'angularjs-templates/new-post.html',
			'post_content' => plugin_dir_url( __FILE__ ).'angularjs-templates/post-content.html',
		);

		// TEMPLATE OVERRIDES
		if(file_exists(get_stylesheet_directory().'/angularjs-templates/list-detail.html')) {
			$template_directory['list_detail'] = get_stylesheet_directory_uri().'/angularjs-templates/list-detail.html';
		}

		if(file_exists(get_stylesheet_directory().'/angularjs-templates/single-detail.html')) {
			$template_directory['single_detail'] = get_stylesheet_directory_uri().'/angularjs-templates/single-detail.html';
		}
		if(file_exists(get_stylesheet_directory().'/angularjs-templates/new-post.html')) {
			$template_directory['new_post'] = get_stylesheet_directory_uri().'/angularjs-templates/new-post.html';
		}
		if(file_exists(get_stylesheet_directory().'/angularjs-templates/post-content.html')) {
			$template_directory['post_content'] = get_stylesheet_directory_uri().'/angularjs-templates/post-content.html';
		}

		
		$angularjs_for_wp_localize = array( 
			'site' => get_bloginfo('wpurl'), 
			'nonce' => wp_create_nonce( 'wp_rest' ), 
			'template_directory' => $template_directory 
		);
		
		if( function_exists( 'json_url' ) ) {
			$angularjs_for_wp_localize['base'] = json_url();
		}
		
		if( function_exists( 'rest_get_url_prefix' ) ) {
			$angularjs_for_wp_localize['base'] = get_bloginfo( 'wpurl') . '/' . rest_get_url_prefix() . '/wp/v2';
		}
		
		// Localize Variables
		wp_localize_script( 
			'angular-core', 
			'wpAngularVars', 
			$angularjs_for_wp_localize 
		);
	}
	
	function post_add_tax_register() {
		
		
		$post_types = get_post_types( array( 'public' => true, 'exclude_from_search' => false ), 'names' );
		
		foreach( $post_types as $cpt ) {
			if( $cpt === 'attachment' ) { continue; }
			register_api_field( $cpt,
				'post_taxonomies',
				array(
					'update_callback' => array( $this, 'post_add_tax' ),
					'schema' 		  => null,
				)
			);
		}
		
	}
	
	function post_add_tax( $value, $object, $field_name ) {
		//var_dump( $value );
		foreach( $value as $term => $tax ){
			wp_set_post_terms( $object->ID, array( intval( $term ) ), $tax, true );
	    }
	    
	}
}

/** JSON REST API CHECK **/
function angularjs_plugin_dep() {
    if ( ! defined( 'REST_API_VERSION' ) ) {
        add_action( 'admin_notices', 'angular_wpapi_error' );
    }
}

function angular_wpapi_error(){
	echo '<div class="error"><p><strong>JSON REST API</strong> must be installed and activated for the <strong>AngularJS for WP</strong> plugin to work properly - <a href="https://wordpress.org/plugins/rest-api/" target="_blank">Install Plugin</a></p></div>';
}

add_action( 'admin_init', 'angularjs_plugin_dep', 99 );

/** LOAD PLUGIN **/

$wpNG = new WordPressAngularJS();
add_action( 'init', array( $wpNG, '__init' ), 1000 );


?>