class-wp-push-syndication-server.php

<?php

require_once( dirname( __FILE__ ) . '/class-syndication-client-factory.php' );

class WP_Push_Syndication_Server {

	public  $push_syndicate_settings;
	public  $push_syndicate_default_settings;
	public  $push_syndicate_transports;

	private $version = '2.0';

	function __construct() {

		// initialization
		add_action( 'init', array( $this, 'init' ) );
		add_action( 'admin_init', array( $this, 'admin_init' ) );

		// custom columns
		add_filter( 'manage_edit-syn_site_columns', array( $this, 'add_new_columns' ) );
		add_action( 'manage_syn_site_posts_custom_column', array( $this, 'manage_columns' ), 10, 2);
 
		// submenus
		add_action( 'admin_menu', array( $this, 'register_syndicate_settings' ) );

		// defining sites
		add_action( 'save_post', array( $this, 'save_site_settings' ) );

		// loading necessary styles and scripts
		add_action( 'admin_enqueue_scripts', array( $this, 'load_scripts_and_styles' ) );

		// filter admin notices in custom post types
		add_filter( 'post_updated_messages', array( $this, 'push_syndicate_admin_messages' ) );

		// syndicating content
		add_action( 'add_meta_boxes', array( $this, 'add_post_metaboxes' ) );
		add_action( 'transition_post_status', array( $this, 'save_syndicate_settings' ) ); // use transition_post_status instead of save_post because the former is fired earlier which causes race conditions when a site group select and publish happen on the same load
		add_action( 'wp_trash_post', array( $this, 'delete_content' ) );

		// adding custom time interval
		add_filter( 'cron_schedules', array( $this, 'cron_add_pull_time_interval' ) );

		// firing a cron job
		add_action( 'transition_post_status', array( $this, 'pre_schedule_push_content' ) );
		add_action( 'delete_post', array( $this, 'schedule_delete_content' ) );

		$this->register_syndicate_actions();

	}

	public function init() {

		$capability = apply_filters( 'syn_syndicate_cap', 'manage_options' );

		$post_type_capabilities = array(
					'edit_post'          => $capability,
					'read_post'          => $capability,
					'delete_post'        => $capability,
					'edit_posts'         => $capability,
					'edit_others_posts'  => $capability,
					'publish_posts'      => $capability,
					'read_private_posts' => $capability
		);
				
		$taxonomy_capabilities = array(
			'manage_terms' => 'manage_categories',
			'edit_terms'   => 'manage_categories',
			'delete_terms' => 'manage_categories',
			'assign_terms' => 'edit_posts',
		);