pods-stream.php

<?php
/*
Plugin Name: Pods Stream Connector
Plugin URI: http://pods.io/
Description: Integrates with the WordPress Stream plugin to track changes to Pods and content
Version: 3.0
Author: Pods Framework Team, Nikhil Vimal
Author URI: http://pods.io/about/
Text Domain: pods-stream
Domain Path: /languages/

Copyright 2015-2017  Pods Foundation, Inc (email : contact@podsfoundation.org)

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

/**
 * The URL for this plugin.
 *
 * @since 0.1.0
 */

define( 'PODS_STREAM_DIR', plugin_dir_path( __FILE__ ) );

/**
 * Init Stream integration
 *
 * @since 0.1.0
 */
function pods_stream_init() {

	if ( defined('PODS_VERSION') ) {

		// Check if the Stream Connector Class exists
		if ( class_exists( '\WP_Stream\Connector' ) ) {
			if ( ! class_exists( 'WP_Stream_Connector_Pods_Base' ) ) {
				include_once PODS_STREAM_DIR . 'includes/WP_Stream_Connector_Pods_Base.php';
			}

			if ( ! class_exists( 'WP_Stream_Connector_Pods' ) ) {
				include_once PODS_STREAM_DIR . 'includes/WP_Stream_Connector_Pods.php';
			}

			if ( ! class_exists( 'WP_Stream_Connector_Pods_Content' ) ) {
				include_once PODS_STREAM_DIR . 'includes/WP_Stream_Connector_Pods_Content.php';
			}

			do_action( 'pods_stream_init' );
		} else {
			//use the global pagenow so we can tell if we are on plugins admin page
			global $pagenow;

			if ( $pagenow == 'plugins.php' ) {
				?>
				<div class="error">
					<p><?php _e( 'Pods Stream Connector requires the WordPress Stream plugin be activated to work.', 'pods-stream' ); ?></p>
				</div>
			<?php

			}
		}
	}

}
add_action( 'init', 'pods_stream_init', 8 );

/**
 * Load plugin textdomain.
 *
 * @since 0.1.0
 */
function pods_stream_load_textdomain() {
	load_plugin_textdomain( 'pods-stream', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
}
add_action( 'plugins_loaded', 'pods_stream_load_textdomain' );


/**
 * Check if the right version of Pods is installed
 *
 * @since 0.1.0
 */
function pods_stream_admin_notice_pods_min_version_fail() {

	if ( defined( 'PODS_VERSION' ) ) {

		//set minimum supported version of Pods.
		$minimum_version = '2.5.1.1';

		//check if Pods version is greater than or equal to minimum supported version for this plugin
		if ( version_compare( $minimum_version, PODS_VERSION ) >= 0 ) {

			//create $page variable to check if we are on pods admin page
			$page = pods_v( 'page', 'get', false, true );

			//check if we are on Pods Admin page
			if ( $page === 'pods' ) {
				?>
				<div class="error">
					<p><?php _e( 'Pods Stream Connector, requires Pods version ' . $minimum_version . ' or later. Current version of Pods is ' . PODS_VERSION, 'pods-stream' ); ?></p>
				</div>
			<?php

			} //endif on the right page

		} //endif version compare

	} //endif Pods is not active
}
add_action( 'admin_notices', 'pods_stream_admin_notice_pods_min_version_fail' );

/**
 * Throw admin nag if Pods isn't activated.
 *
 * Will only show on the plugins page.
 *
 * @since 0.1.0
 */
function pods_stream_admin_notice_pods_not_active() {

	if ( ! defined( 'PODS_VERSION' ) ) {

		//Use the global pagenow so we can tell if we are on plugins admin page
		global $pagenow;
		if ( $pagenow == 'plugins.php' ) {
			?>
			<div class="error">
				<p><?php _e( 'You have activated Pods Stream Connector, but not the core Pods plugin.', 'pods-stream' ); ?></p>
			</div>
		<?php

		} //endif on the right page

	} //endif Pods is not active

}
add_action( 'admin_notices', 'pods_stream_admin_notice_pods_not_active' );


/**
 * Add Pods internal post types to be excluded from Stream Posts Connector
 *
 * @param array $post_types Post types to exclude
 *
 * @return array
 *
 * @since 0.1.0
 */
function pods_stream_exclude_internal( $post_types ) {

	$post_types[] = '_pods_pod';
	$post_types[] = '_pods_field';
	$post_types[] = '_pods_group';
	$post_types[] = '_pods_page';
	$post_types[] = '_pods_template';

	return $post_types;

}
add_filter( 'wp_stream_posts_exclude_post_types', 'pods_stream_exclude_internal' );