esport-scoreboard.php

<?php
/*
Plugin Name: eSports ScoreBoard
Plugin URI: http://www.alpenscene.at
Description: Create and manage teams and their matches and view their results.
Version: 0.1
Author: Mario Neuhold
Plugin Type: Piklist
License: GPL2
*/

require_once 'includes/essb_post_types.php';

if( ! class_exists('ScoreBoard') ) :
	
class eSportScoreBoard {
	
	function __construct() {
		
		essb_post_types();
		
		$this->autofill_match_title();
		add_action( 'save_post', array(__CLASS__, 'autofill_match_permalink'));
		
		add_action( 'admin_enqueue_scripts', function() {
			wp_enqueue_style( 'essb_datetimepicker_css', plugins_url('/resources/lib/xdan-datetimepicker/jquery.datetimepicker.css', __FILE__),false,'0.2','all');
			// datetimepicker.full.min is required to prevent i.dateformat error
			wp_enqueue_script( 'essb_datetimepicker_js', plugins_url('/resources/lib/xdan-datetimepicker/jquery.datetimepicker.full.min.js', __FILE__), array( 'jquery' ), '20161129', true);
			wp_enqueue_script( 'essb_admin_js', plugins_url('/resources/js/essb.js', __FILE__), array( 'jquery' ), '20161129', true);
		} );
		add_action( 'wp_enqueue_scripts', function() {
			wp_enqueue_style( 'essb_css', plugins_url('/resources/css/esport-scoreboard.css', __FILE__),false,'0.3','all');
			wp_enqueue_script( 'essb_admin_js', plugins_url('/resources/js/essb.js', __FILE__), array( 'jquery' ), '20161129', true);
		} );
		
		/**
		 * Set the Archive title
		 */
		add_filter( 'get_the_archive_title', function ( $title ) {

			if(is_post_type_archive('essb_match') ) {
				
				$title = __('All Matches', 'esport_scoreboard');

			}

			return $title;

		});
		
		/**
		 * View all matches on the archive page
		 */
		add_action('pre_get_posts', function($query) {

			if ($query->is_archive() && is_post_type_archive('essb_match')) {

				$query->set('posts_per_page', -1);

				return $query;
			}
			});
		}
	
	
	/**
	 * Calls a rest-api for getting all countries for an area (continent)
	 * @see https://restcountries.eu/
	 * @param string $area Default 'Europe'
	 * @return array $countriesByArea ['at' => 'Austria', 'de' => 'Germany']
	 */	
	public static function getCountries($area = 'Europe') {
		
		$countryurl = 'https://restcountries.eu/rest/v1/all';
		// Initialize a single cURL handle for use of each online-check
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
				
		curl_setopt_array($ch, array(
		   CURLOPT_RETURNTRANSFER => true,
		   CURLOPT_URL => $countryurl
		));

		$countries = json_decode(curl_exec($ch));
		
		// Close the curl request
		curl_close($ch);
		foreach ($countries as $country) {			
			if ($area !== 'all' && $country->region === $area) {
				$countriesByArea[strtolower($country->alpha2Code)] = $country->name;
			} elseif ($area === 'all') {
				$countriesByArea[strtolower($country->alpha2Code)] = $country->name;
			}
		}
		
		return $countriesByArea;
			
	}
	
	/**
	 * Hooking into title_save_pre for our Match CPT so it get's a proper name automatically
	 * @see https://www.iftekhar.net/auto-generate-post-title-for-posts-or-custom-post-type-in-wordpress/
	 * @todo disable title input in dashboard
	 */
	public static function autofill_match_title() {

		add_filter('title_save_pre', function($title) {
			global $post;
			if (isset($post->ID) && get_post_type($post->ID) == 'essb_match') {
				// get the current post ID number
				$id = get_the_ID();
				// add ID number with order strong
				$title = $id . ' - ' . get_post(get_post_meta($id, 'match_team1', true))->team_tag . ' vs ' . get_post(get_post_meta($id, 'match_team2', true))->team_tag;
			}
			return $title;
		});
		
		// @see http://stackoverflow.com/a/10017619
		add_action('admin_head', 'modify_admin_css');
		function modify_admin_css() {
			
			global $post;
			if (isset($post->ID) && get_post_type($post->ID) == 'essb_match') {
				?>
				<style>
					div#titlediv {
						display: none;
					}
				</style>
				<?php
			}
		}
		
		
	}
	
	// http://wordpress.stackexchange.com/a/105936
	public static function autofill_match_permalink($post_id) {
			
		// verify post is match and not a revision
		if ( get_post_type($post_id) == 'essb_match' && ! wp_is_post_revision( $post_id ) ) {

			// unhook this function to prevent infinite looping
			remove_action( 'save_post', array(__CLASS__, 'autofill_match_permalink') );

			// update the post slug
			wp_update_post( array(
				'ID' => $post_id,
				'post_name' => sanitize_title(get_the_title($post_id))
			));

			// re-hook this function
			add_action( 'save_post', array(__CLASS__, 'autofill_match_permalink') );

		}
	
	}

}
	
endif;



global $scoreboard;

if( !isset($scoreboard) ) {

	$scoreboard = new eSportScoreBoard();

}