ds-npr-api.php

<?php
/**
 * Plugin Name: NPR Story API
 * Description: A collection of tools for reusing content from NPR.org supplied by Digital Services.
 * Version: 1.8
 * Author: NPR Digital Services
 * License: GPLv2
*/
/*
    Copyright 2012 NPR Digital Services

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

    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
*/

define( 'NPR_STORY_ID_META_KEY', 'npr_story_id' );
define( 'NPR_API_LINK_META_KEY', 'npr_api_link' );
define( 'NPR_HTML_LINK_META_KEY', 'npr_html_link' );
define( 'NPR_SHORT_LINK_META_KEY', 'npr_short_link' );
define( 'NPR_STORY_CONTENT_META_KEY', 'npr_story_content' );
define( 'NPR_BYLINE_META_KEY', 'npr_byline' );
define( 'NPR_BYLINE_LINK_META_KEY', 'npr_byline_link' );
define( 'NPR_MULTI_BYLINE_META_KEY', 'npr_multi_byline' );
define( 'NPR_IMAGE_GALLERY_META_KEY', 'npr_image_gallery');
define( 'NPR_AUDIO_META_KEY', 'npr_audio');
define( 'NPR_AUDIO_M3U_META_KEY', 'npr_audio_m3u');
define( 'NPR_PUB_DATE_META_KEY', 'npr_pub_date');
define( 'NPR_STORY_DATE_MEATA_KEY', 'npr_story_date');
define( 'NPR_LAST_MODIFIED_DATE_KEY', 'npr_last_modified_date');
define( 'NPR_RETRIEVED_STORY_META_KEY', 'npr_retrieved_story');

define( 'NPR_IMAGE_CREDIT_META_KEY', 'npr_image_credit');
define( 'NPR_IMAGE_AGENCY_META_KEY', 'npr_image_agency');
define( 'NPR_IMAGE_CAPTION_META_KEY', 'npr_image_caption');

define( 'NPR_PUSH_STORY_ERROR', 'npr_push_story_error');

define( 'NPR_MAX_QUERIES', 10 );

define( 'NPR_POST_TYPE', 'npr_story_post' );

define( 'NPRSTORY_PLUGIN_URL', plugin_dir_url(__FILE__) );

// Load files
define( 'NPRSTORY_PLUGIN_DIR', plugin_dir_path(__FILE__) );
require_once( NPRSTORY_PLUGIN_DIR . 'settings.php' );
require_once( NPRSTORY_PLUGIN_DIR . 'classes/NPRAPIWordpress.php');
require_once( NPRSTORY_PLUGIN_DIR . 'get_stories.php');
require_once( NPRSTORY_PLUGIN_DIR . 'meta-boxes.php');
require_once( NPRSTORY_PLUGIN_DIR . 'push_story.php');

//add the cron to get stories
register_activation_hook( NPRSTORY_PLUGIN_DIR . 'ds-npr-api.php', 'nprstory_activation' );
add_action( 'npr_ds_hourly_cron', array ( 'DS_NPR_API','nprstory_cron_pull' ) );
register_deactivation_hook( NPRSTORY_PLUGIN_DIR . 'ds-npr-api.php', 'nprstory_deactivation' );


function nprstory_activation() {
	global $wpdb;
	if ( function_exists( 'is_multisite' ) && is_multisite() ) {
		// check if it is a network activation - if so, run the activation function for each blog id
		$old_blog = $wpdb->blogid;
		// Get all blog ids
		$blogids = $wpdb->get_col( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs" ) );
		foreach ( $blogids as $blog_id ) {
			switch_to_blog( $blog_id );
			nprstory_activate();
		}
		switch_to_blog( $old_blog );
	} else {
		nprstory_activate();
	}
}

function nprstory_activate() {
	update_option( 'dp_npr_query_multi_cron_interval', 60 );
	if ( ! wp_next_scheduled( 'npr_ds_hourly_cron' ) ) {
		nprstory_error_log( 'turning on cron event for NPR Story API plugin' );
		wp_schedule_event( time(), 'hourly', 'npr_ds_hourly_cron' );
	}

	$num =  get_option( 'ds_npr_num' );
	if ( empty($num) ) {
		update_option( 'ds_npr_num', 5 );
	}
	
	$def_url = 'https://api.npr.org';
	$pull_url = get_option( 'ds_npr_api_pull_url' );
	if ( empty( $pull_url ) ) {
		update_option( 'ds_npr_api_pull_url', $def_url );
	}
}

function nprstory_deactivation() {
	global $wpdb;
	if ( function_exists( 'is_multisite' ) && is_multisite() ) {
		// check if it is a network activation - if so, run the activation function for each blog id
		$old_blog = $wpdb->blogid;
		// Get all blog ids
		$blogids = $wpdb->get_col( $wpdb->prepare( "SELECT blog_id FROM $wpdb->blogs" ) );
		foreach ( $blogids as $blog_id ) {
			switch_to_blog( $blog_id );
			nprstory_deactivate();
		}
		switch_to_blog( $old_blog );
	} else {
		nprstory_deactivate();
	}
}

function nprstory_deactivate() {
	wp_clear_scheduled_hook( 'npr_ds_hourly_cron' );
	$num =  get_option( 'ds_npr_num' );
	if ( ! empty($num) ) {
		delete_option( 'ds_npr_num' );
	}
	
	$push_url = get_option( 'ds_npr_api_push_url' );
	if ( ! empty( $push_url ) ) {
		delete_option( 'ds_npr_api_push_url' );
	}
}


function nprstory_show_message( $message, $errormsg = false ) {
	if ( $errormsg ) {
		echo '<div id="message" class="error">';
	} else {
		echo '<div id="message" class="updated fade">';
	}
	echo "<p><strong>$message</strong></p></div>";
}

add_action( 'init', 'nprstory_create_post_type' );

function nprstory_create_post_type() {
	register_post_type( NPR_POST_TYPE,
		array(
			'labels' => array(
				'name' => __( 'NPR Stories' ),
				'singular_name' => __( 'NPR Story' ),
			),
			'public' => true,
			'has_archive' => true,
			'menu_position' => 5,
			'supports' => array( 'title', 'editor', 'thumbnail', 'custom-fields' ),
		)
	);
}

/**
 * Register the meta box and enqueue its scripts
 *
 * If the API Push URL option is not set, instead register a prompt to set it.
 *
 * @link https://github.com/npr/nprapi-wordpress/issues/51
 */
function nprstory_add_meta_boxes() {
	$screen = get_current_screen();
	$push_post_type = get_option( 'ds_npr_push_post_type' ) ?: 'post';
	$push_url = get_option( 'ds_npr_api_push_url' );
	if ( $screen->id == $push_post_type ) {
		if ( ! empty( $push_url ) ) {
			global $post;
			add_meta_box(
				'ds_npr_document_meta',
				'NPR Story API',
				'nprstory_publish_meta_box',
				$push_post_type, 'side'
			);
			add_action( 'admin_enqueue_scripts', 'nprstory_publish_meta_box_assets' );
		} else {
			global $post;
			add_meta_box(
				'ds_npr_document_meta',
				'NPR Story API',
				'nprstory_publish_meta_box_prompt',
				$push_post_type, 'side'
			);
		}
	}
}
add_action('add_meta_boxes', 'nprstory_add_meta_boxes');

/**
 * Function to only enable error_logging if WP_DEBUG is true
 *
 * This should only be used for error_log in development environments
 * If the thing being logged is a fatal error, use error_log so it will always be logged
 */
function nprstory_error_log( $thing ) {
	if ( WP_DEBUG ) {
		error_log( $thing ); //debug use
	}
}