<?php
/*
Plugin Name: Airpress
Plugin URI: http://chetmac.com/airpress
Description: Extend Wordpress Posts, Pages, and Custom Fields with data from remote Airtable records.
Version: 1.1
Author: Chester McLaughlin
Author URI: http://chetmac.com
License: GPLv2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
*/

if ( ! defined( 'WPINC' ) ) {
	 die;
}

require_once("lib/chetmac/Airpress.php");
require_once("lib/chetmac/AirpressConnect.php");
require_once("lib/chetmac/AirpressQuery.php");
require_once("lib/chetmac/AirpressRecord.php");
require_once("lib/chetmac/AirpressCollection.php");
require_once("lib/chetmac/AirpressVirtualFields.php");
require_once("lib/chetmac/AirpressVirtualPosts.php");

if (is_admin()){
	require_once("lib/chetmac/AirpressAdmin.php");	
	require_once("lib/chetmac/AirpressVirtualPostsAdmin.php");
	require_once("lib/chetmac/AirpressVirtualFieldsAdmin.php");
}

$airpress = new Airpress();
add_action( 'plugins_loaded', array($airpress,'init') );

if ( ! class_exists("Parsedown")){
	require_once("lib/erusev/Parsedown.php");
}

if (!isset($parsedown)){
	$parsedown = new Parsedown();
	$parsedown->setBreaksEnabled(true);
}

// add ajax handle which will act as trigger
add_action( 'wp_ajax_nopriv_airpress_deferred', 'airpress_execute_deferred_queries' );
add_action( 'wp_ajax_airpress_deferred', 'airpress_execute_deferred_queries' );

function airpress_execute_deferred_queries() {
	global $airpress;

	$airpress->run_deferred_queries($_GET["stash_key"]);

	wp_send_json_success(array());
}


function is_airpress_collection(&$input=null){
	if (isset($input) && is_object($input) && get_class($input) == "AirpressCollection"){
		return true;
	}

	return false;
}

function is_airpress_empty(&$input=null){
	if (!is_airpress_collection($input) || !is_airpress_record($input[0])){
		return true;
	}

	return false;
}

function is_airpress_record(&$input=null){
	if (isset($input) && is_object($input) && get_class($input) == "AirpressRecord"){
		return true;
	}

	return false;
}

function get_airpress_configs($option_group,$run_filter=true){
	$configs = array();
	$id = 0;
	while ($config = get_airpress_config($option_group,$id) ){

		$config["id"] = $id; // never assumed the ID will be the same
		$configs[] = $config;
		$id++;
	}

	if (count($configs) == 1 && $configs[0]["name"] == "New Configuration"){
		$configs = array();
	}

	if ($run_filter){
		$configs = apply_filters( 'airpress_configs', $configs, $option_group );
	}

	return $configs;
}

function get_airpress_config($option_group, $id){
	if ( !is_int($id) ){
		$configs = get_airpress_configs($option_group);
		foreach($configs as $config){
			if ($id == $config["name"]){
				break;
			}
		}
	} else {
		$config = get_option($option_group.$id);
	}

	if (!$config)
		return false;

	return $config;
}

function delete_airpress_config($option_group, $id){
	$options = get_airpress_configs($option_group,false);

	foreach($options as $key => $option){
		delete_option($option_group.$key);
	}

	unset($options[$id]);
	$options = array_values($options);

	foreach($options as $key => $option){
		$option["id"] = $key;
		add_option($option_group.$key,$option);
	}

}

function set_airpress_config($option_group, $id, $config){
	update_option($option_group.$id,$config);
}

function is_airpress_force_fresh($config=0){
	
	if ( ! is_array($config) ){
		$config = get_airpress_config("airpress_cx",$config);
	}

	$fresh_param = $config["fresh"];

	if (isset($_GET[$fresh_param]) && $_GET[$fresh_param] == "true"){
		return true;
	} else {
		return false;
	}
}

function airpress_debug($cx=0,$message=null,$object=null){

	if ( is_null($message) ){
		$message = $cx;
		$cx = 0;
	}

	$config = get_airpress_config("airpress_cx",$cx);
	if (isset($config["debug"]) && $config["debug"] != false){
		if ( ! file_exists($config["log"]) || ! is_writeable($config["log"])){
			return;
		}

		$h = fopen($config["log"], "a");
		fwrite($h, $message."\n");
		if (isset($object)){
			fwrite($h, "#########################################\n".print_r($object,true)."\n#########################################\n\n");
		}
		fclose($h);
	}
	
}

?>