<?php

/**

 * Plugin Name: Gigs Calendar

 * Plugin URI: http://blogsforbands.com

 * Description: A calendar to let musicians and other performing artists share their performance dates with their adoring public.

 * Author: Dan Coulter

 * Version: 0.4.7

 * Author URI: http://dancoulter.com

 */

/** 

 * Copyright 2008  Dan Coulter (dan@blogsforbands.com)

 * 

 * 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 can get a copy of this license here: http://www.gnu.org/licenses/

 * And a human readable copy here: http://creativecommons.org/licenses/GPL/2.0/

 */

$include_folder = dirname(__FILE__);

require_once $include_folder . '/version.php';

require_once $include_folder . '/gigs-classes.php';

$gcd = 'gigs-calendar'; // Domain for Internationalization

if ( defined('ABSPATH') ) :

	class dtc_gigs {

		var $cache = array();

		function add_admin_page() {

			global $gcd, $wp_version;

			$options = get_option('gigs-calendar');

			$admin_location = 'add_object_page';

			if ( $wp_version < 2.7 ) $admin_location = 'add_management_page';

			else $admin_location = 'add_object_page';

			$admin_location(

				__('Gigs Calendar', $gcd),

				__('Gigs Calendar', $gcd),

				(isset($options['user_level']) ? $options['user_level'] : 'level_7'), 

				'gigs', 

				array("dtc_gigs", "generate_admin_page")

			);

		}

		function admin_css() {

			global $wp_version;

			$options = get_option('gigs-calendar');

			$folder = dtc_gigs::get_url();

			?>

				<link type="text/css" rel="stylesheet" href="<?php echo $folder; ?>js/jquery.tooltip.css" />

				<link type="text/css" rel="stylesheet" href="<?php echo $folder; ?>js/ui.datepicker.css" />

				<link type="text/css" rel="stylesheet" href="<?php echo $folder; ?>gigs-calendar-admin.css" />

			<?php

			if ( (float) $wp_version >= 2.5 ) {

				?><link type="text/css" rel="stylesheet" href="<?php echo $folder; ?>gigs-calendar-admin-wp2.5.css" /><?php

			}

		}

		function display_css() {

			$options = get_option('gigs-calendar');

			$folder = dtc_gigs::get_url() . 'templates/';

			if ( is_file(dirname(__FILE__) . '/templates/' . $options['template'] . '/style.css') ) {

				?>

					<link type="text/css" rel="stylesheet" href="<?php echo $folder . $options['template']; ?>/style.css" />

				<?php

			} elseif ( is_file(ABSPATH . 'wp-content/gigs-templates/' . $options['template'] . '/style.css') ) {

				?>

					<link type="text/css" rel="stylesheet" href="<?php echo get_bloginfo('wpurl') . '/wp-content/gigs-templates/' . $options['template']; ?>/style.css" />

				<?php

			} else {

				?>

					<link type="text/css" rel="stylesheet" href="<?php echo $folder; ?>basic/style.css" />

				<?php

			}

		}

		function generate_admin_page() {

			global $gcd;

			$options = get_option('gigs-calendar');

			if ( $options !== false && !current_user_can($options['user_level']) ) {

				//exit; // Stupid non-fix.

			}

			get_currentuserinfo();

			global $userdata;

			if ( isset($_GET['ladyhawke']) ) {

				update_option("gig_db_version", $_GET['ladyhawke']);

				dtc_gigs::upgrade();

			}

			$folder = dtc_gigs::get_url();

			$pages = array(

				'gigs' => __('Gigs', $gcd),

				'archive' => __('Archive', $gcd),

				'venues' => __('Venues', $gcd),

				'tours' => __('Tours', $gcd),

				'settings' => __('Settings', $gcd),

				'feedback' => __('Feedback/Bugs', $gcd),

				'credits' => __('Credits', $gcd),

			);

			foreach ( $pages as $key => $name ) {

				$pages[$key] = array('name'=>$name, 'key'=>$key, 'url'=>$folder . $key . '.ajax.php');

			}

			if ( $options['admin-only-settings'] && !current_user_can('administrator') ) {

				unset($pages['settings']);

			}

			$pages = apply_filters('gigCal_pages', $pages); 

			?>

				<script type="text/javascript">

					var pages = {

						<?php

							$first = true;

							foreach ( $pages as $page ) {

								echo ( $first ? '' : ',' ) . $page['key'] . ' : {key:"' . $page['key'] . '", name:"' . $page['name'] . '", url:"' . $page['url'] . '"}';

								$first = false;

							}

						?>

					};

					var ajaxTarget = "<?php echo $folder; ?>";

					var nonce = "<?php echo wp_create_nonce('gigs-calendar'); ?>";

					var pageTarget = "";

				</script>

				<div class="wrap">

					<h2><?php _e('Gigs Calendar', $gcd) ?></h2>

					<ul id="gigs-menu">

						<?php if ( !$options || (empty($options['parent']) && $options['calendar-position'] != 'custom') ) : ?>

							<li id="settings-tab"><?php _e('Settings', $gcd) ?></li>

							<li id="feedback-tab"><?php _e('Feedback/Bugs', $gcd) ?></li>

							<li id="credits-tab"><?php _e('Credits', $gcd) ?></li>

						<?php else: ?>

							<?php foreach ( $pages as $page ) : ?>

								<li id="<?php echo $page['key']; ?>-tab"><?php echo $page['name']; ?></li>

							<?php endforeach; ?>

						<?php endif; ?>

					</ul>

					<div id="gigs-wrapper" class="wrap">

						<div id="loading">

							<?php _e('Loading...', $gcd) ?><br />

							<img src="<?php echo $folder; ?>images/ajax-loader.gif" alt="" />

						</div>

						<?php foreach ( $pages as $page ) : ?>

							<div id="<?php echo $page['key']; ?>" class="gigs-page"></div>

						<?php endforeach; ?>

					</div>

				</div>

				<script type="text/javascript">

					jQuery(document).ready(function(){

						gigs_page_load(jQuery("#gigs-menu li").eq(0).attr("id").split("-")[0]);

					});

					jQuery("#gigs-menu li").click(function(){

						gigs_page_load(this.id.split("-")[0]);

					});

					gigs_page_load = function(page, query) {

						if ( query == undefined ) query = "";

						else query = "?" + query;

						try{pageDestroy();}catch(e){};

						jQuery("#loading").show();

						jQuery(".gigs-page:visible").hide();

						jQuery("#gigs-menu li.selected").removeClass("selected");

						jQuery("#" + page + "-tab").addClass("selected");

						pageTarget = pages[page].url;

						jQuery("#" + page).load(pageTarget + query, {

							action:"load", 

							"page":page,

							"nonce":nonce

						}, function(rsp1,rsp2,rsp3){

							jQuery("#loading").hide();

							jQuery(".gigs-page:visible").hide();

							jQuery("#" + page).show();

						});

					}

					resetTableColors = function(table) {

						rows = jQuery(table).find("tbody tr");

						for ( i = 0; i < rows.length; i++ ) {

							if ( Math.floor(i/2) % 2 ) {

								rows.eq(i).removeClass("alternate");

							} else {

								rows.eq(i).addClass("alternate");

							}

						}

					}

				</script>

			<?php

		}

		function get_url() {

			return ( defined('FORCE_SSL_ADMIN') && FORCE_SSL_ADMIN ? str_replace("http://", "https://", get_bloginfo('wpurl')) : get_bloginfo('wpurl')) . '/wp-content/plugins/' . basename(dirname(__FILE__)) . '/';

		}

		function get_path() {

			return dirname(__FILE__);

		}

		function display($in){

			global $wpdb, $post, $include_folder, $gcd;

			$options = get_option("gigs-calendar");

			require_once 'gigs-classes.php';

			$out = '';

			$is_archive = false;

			$tpath = dirname(__FILE__) . '/templates/'. $options['template'];

			$is_parent = !empty($options['parent']) && is_page($options['parent']);

			$is_archive = !empty($options['archive']) && is_page($options['archive']);

			if ( ($is_parent || $is_archive) && $options['calendar-position'] != 'custom' ) {

				ob_start();

				if ( $is_parent ) {

					if ( $options['tours-display'] ) {

						$t = new tour();

						$tours = $t->sortTours();

						foreach ( $tours as $tour ) {

							dtc_gigs::generateList(array(

								'caption'=> $is_archive ? __('Upcoming shows', $gcd) : '',

								'dateFormat' => 'short',

								'tour' => $tour,

							));

						}

						dtc_gigs::generateList(array(

							'caption'=> '<div class="title">' . __('Other shows', $gcd) . '</div>',

							'dateFormat' => 'short',

							'tour' => -1,

						));

					} else {

						dtc_gigs::generateList(array(

							'caption'=> $is_archive ? __('Upcoming shows', $gcd) : '',

							'dateFormat' => 'short',

						));

					}

				}

				if ( !empty($options['archive']) && is_page($options['archive']) ) {

					if ( $options['tours-display'] ) {

						$t = new tour();

						$tours = $t->sortTours();

						foreach ( $tours as $tour ) {

							dtc_gigs::generateList(array(

								'upcoming'=>false, 

								'caption'=> $is_archive ? __('Upcoming shows', $gcd) : '',

								'dateFormat' => 'short',

								'tour' => $tour,

							));

						}

						dtc_gigs::generateList(array(

							'upcoming'=>false, 

							'caption'=> '<div class="title">' . __('Other shows', $gcd) . '</div>',

							'dateFormat' => 'short',

							'tour' => -1,

						));

					} else {

						dtc_gigs::generateList(array(

							'upcoming'=>false, 

							'caption'=> $is_parent ? __('Past show archive', $gcd) : '',

							'dateFormat' => 'archive',

						));

					}

				}

				dtcGigs::loadTemplate('rss');

				dtcGigs::loadTemplate('attribution');

				$out = ob_get_clean();

				if ( $options['calendar-position'] == 'bottom' ) {

					$out = '<div>' . $in . '</div>' . $out;

				} else {

					$out .= '<div>' . $in . '</div>';

				}

			} else {

				$g = new gig();

				if ( $g->getByPostID($post->ID) ) {

					$data = array(

						'g' => $g,

						'v' => $g->getVenue(),

						'p' => $g->getPerformances(),

						'image_folder' => dtc_gigs::get_url() . 'images/',

						'tags' => $g->getTags(),

						'tags_slugs' => $g->getTags(true),

						'custom' => $g->getCustom(),

					);

					ob_start();

					dtcGigs::loadTemplate('gig-post', null, $data);

					$out = ob_get_clean();

					$out = '<div>' . $in . '</div>' . $out;

				} else {

					$out = $in;

				}

			}

			if ( preg_match_all('~\[gig-cal ?(.*?)\]~', $out, $matches) ) {

				$matches[0] = array_unique($matches[0]);

				foreach ( $matches[0] as $key => $match ) {

					$args = array();

					parse_str(str_replace(' ', '&', $matches[1][$key]), $args);

					$args['upcoming'] = (strpos($matches[1][$key], 'archive') !== FALSE) ? false : true;

					$args['return'] = true;

					$out = str_replace($match, dtc_gigs::generateList($args), $out);

				}

			}

			return $out;

		}

		function upgrade() {

			global $wpdb;

			if ( isset($wpdb->charset) && !empty($wpdb->charset) ) {

				$charset = ' DEFAULT CHARSET=' . $wpdb->charset;

			} elseif ( defined(DB_CHARSET) && DB_CHARSET != '' ) {

				$charset = ' DEFAULT CHARSET=' . DB_CHARSET;

			} else {

				$charset = '';

			}

			$queries = array(

				array( // 1

					'

						CREATE TABLE IF NOT EXISTS `' . TABLE_VENUES . '` (

							`id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,

							`name` VARCHAR( 255 ) NOT NULL ,

							`address` TEXT NOT NULL ,

							`city` VARCHAR( 255 ) NOT NULL ,

							`state` VARCHAR( 255 ) NOT NULL ,

							`country` VARCHAR( 255 ) NOT NULL ,

							`postalCode` VARCHAR( 255 ) NOT NULL ,

							`contact` VARCHAR( 255 ) NOT NULL ,

							`phone` VARCHAR( 255 ) NOT NULL ,

							`email` VARCHAR( 255 ) NOT NULL ,

							`link` VARCHAR( 255 ) NOT NULL ,

							`notes` TEXT NOT NULL ,

							`private` TINYINT NOT NULL ,

							`apiID` INT UNSIGNED NOT NULL ,

							`deleted` TINYINT NOT NULL

						) ' . $charset . '

					', '

						CREATE TABLE IF NOT EXISTS `' . TABLE_GIGS . '` (

							`id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,

							`venueID` INT UNSIGNED NOT NULL ,

							`date` DATE NOT NULL ,

							`notes` TEXT NOT NULL,

							`postID` BIGINT UNSIGNED NOT NULL

						) ' . $charset . '

					', '

						CREATE TABLE IF NOT EXISTS `' . TABLE_PERFORMANCES . '` (

							`id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,

							`gigID` INT UNSIGNED NOT NULL ,

							`time` TIME NULL ,

							`link` VARCHAR( 255 ) NOT NULL ,

							`shortNotes` VARCHAR( 255 ) NOT NULL ,

							`ages` VARCHAR( 255 ) NOT NULL

						) ' . $charset . '

					'

				), array( // 2

					'ALTER TABLE `' . TABLE_VENUES . '` ADD `customMap` VARCHAR( 255 ) NOT NULL',

					'ALTER TABLE `' . TABLE_GIGS . '` ADD `eventName` VARCHAR( 255 ) NOT NULL',

				), array( // 3

					'

						CREATE TABLE `' . TABLE_TOURS . '` (

							`id` INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY ,

							`name` VARCHAR( 255 ) NOT NULL ,

							`notes` MEDIUMTEXT NOT NULL ,

							`pos` INT UNSIGNED NOT NULL

						)  ' . $charset . '

					', '

						ALTER TABLE `' . TABLE_GIGS . '` ADD `tour_id` INT UNSIGNED NULL

					',

				),

			);

			for ( $i = (int) get_option('gig_db_version'); $i < (int) DTC_GIGS_DB_VERSION; $i++) {

				if ( isset($queries[$i]) ) {

					foreach ( $queries[$i] as $q ) {

						$wpdb->query($q);

					}

				}

			}

			if ( count($wpdb->get_results('show tables like "' . GIGS_DB_PREFIX . 'gigs_%"')) != 4 ) {

				update_option("gig_db_version", -1);

			} else {

				update_option("gig_db_version", (int) DTC_GIGS_DB_VERSION);

			}

		}

		function hide_posts($where) {

			$o = get_option('gigs-calendar');

			if ( 0 < (int) get_option('gig_db_version') && $o['post-filtering'] ) {

				global $wp_the_query;

				global $wp_query;

				global $wp_actions;

				global $wpdb;

				if ( in_array('get_sidebar', $wp_actions) ) {

					$where .= ' AND ID NOT IN (SELECT postID FROM ' . TABLE_GIGS . ')';

				} elseif ( (is_single() || (function_exists('is_tag') && is_tag())) ) {

					return $where;

				} elseif ( (!is_category() || $wp_the_query->query_vars['cat'] != $o['category']) || defined('gigs-query-mod')) {