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编辑当前文件:/home/prismawe/clients/origami-events.com/wp-content/plugins/events-manager/admin/em-admin.php

<?php
//Admin functions
function em_admin_menu(){
	global $menu, $submenu, $pagenow;
	//Count pending bookings	
   	if( get_option('dbem_rsvp_enabled') ){
		$bookings_num = '';
		$bookings_pending_count = apply_filters('em_bookings_pending_count',0);
		if( get_option('dbem_bookings_approval') == 1){ 
			$bookings_pending_count += EM_Bookings::count(array('status'=>'0', 'blog'=>get_current_blog_id()));
		}
		if($bookings_pending_count > 0){
			$bookings_num = '<span class="update-plugins count-'.$bookings_pending_count.'"><span class="plugin-count">'.$bookings_pending_count.'</span></span>';
		}
   	}else{
   		$bookings_num = '';
		$bookings_pending_count = 0;
   	}
	//Count pending events
	$events_num = '';
	$events_pending_count = EM_Events::count(array('status'=>0, 'scope'=>'all', 'blog'=>get_current_blog_id()));
	//TODO Add flexible permissions
	if($events_pending_count > 0){
		$events_num = '<span class="update-plugins count-'.$events_pending_count.'"><span class="plugin-count">'.$events_pending_count.'</span></span>';
	}
	//Count pending recurring events
	$events_recurring_num = '';
	$events_recurring_pending_count = EM_Events::count(array('status'=>0, 'recurring'=>1, 'scope'=>'all', 'blog'=>get_current_blog_id()));
	//TODO Add flexible permissions
	if($events_recurring_pending_count > 0){
		$events_recurring_num = '<span class="update-plugins count-'.$events_recurring_pending_count.'"><span class="plugin-count">'.$events_recurring_pending_count.'</span></span>';
	}
	$both_pending_count = apply_filters('em_items_pending_count', $events_pending_count + $bookings_pending_count + $events_recurring_pending_count);
	$both_num = ($both_pending_count > 0) ? '<span class="update-plugins count-'.$both_pending_count.'"><span class="plugin-count">'.$both_pending_count.'</span></span>':'';
  	// Add a submenu to the custom top-level menu:
   	$plugin_pages = array();
   	if( get_option('dbem_rsvp_enabled') ){
		$plugin_pages['bookings'] = add_submenu_page('edit.php?post_type='.EM_POST_TYPE_EVENT, __('Bookings', 'events-manager'), __('Bookings', 'events-manager').$bookings_num, 'manage_bookings', 'events-manager-bookings', "em_bookings_page");
   	}
	$plugin_pages['options'] = add_submenu_page('edit.php?post_type='.EM_POST_TYPE_EVENT, __('Events Manager Settings','events-manager'),__('Settings','events-manager'), 'manage_options', "events-manager-options", 'em_admin_options_page');
	$plugin_pages['help'] = add_submenu_page('edit.php?post_type='.EM_POST_TYPE_EVENT, __('Getting Help for Events Manager','events-manager'),__('Help','events-manager'), 'manage_options', "events-manager-help", 'em_admin_help_page');
	//If multisite global with locations set to be saved in main blogs we can force locations to be created on the main blog only
	if( EM_MS_GLOBAL && !is_main_site() && get_site_option('dbem_ms_mainblog_locations') ){
		include( dirname(__FILE__)."/em-ms-locations.php" );
		$plugin_pages['locations'] = add_submenu_page('edit.php?post_type='.EM_POST_TYPE_EVENT, __('Locations','events-manager'),__('Locations','events-manager'), 'read_others_locations', "locations", 'em_admin_ms_locations');
	}
	$plugin_pages = apply_filters('em_create_events_submenu',$plugin_pages);
	//We have to modify the menus manually
	if( !empty($both_num) ){ //Main Event Menu
		//go through the menu array and modify the events menu if found
		foreach ( (array)$menu as $key => $parent_menu ) {
			if ( $parent_menu[2] == 'edit.php?post_type='.EM_POST_TYPE_EVENT ){
				$menu[$key][0] = $menu[$key][0]. $both_num;
				break;
			}
		}
	}
	if( !empty($events_num) && !empty($submenu['edit.php?post_type='.EM_POST_TYPE_EVENT]) ){ //Submenu Event Item
		//go through the menu array and modify the events menu if found
		foreach ( (array)$submenu['edit.php?post_type='.EM_POST_TYPE_EVENT] as $key => $submenu_item ) {
			if ( $submenu_item[2] == 'edit.php?post_type='.EM_POST_TYPE_EVENT ){
				$submenu['edit.php?post_type='.EM_POST_TYPE_EVENT][$key][0] = $submenu['edit.php?post_type='.EM_POST_TYPE_EVENT][$key][0]. $events_num;
				break;
			}
		}
	}
	if( !empty($events_recurring_num) && !empty($submenu['edit.php?post_type='.EM_POST_TYPE_EVENT]) ){ //Submenu Recurring Event Item
		//go through the menu array and modify the events menu if found
		foreach ( (array)$submenu['edit.php?post_type='.EM_POST_TYPE_EVENT] as $key => $submenu_item ) {
			if ( $submenu_item[2] == 'edit.php?post_type=event-recurring' ){
				$submenu['edit.php?post_type='.EM_POST_TYPE_EVENT][$key][0] = $submenu['edit.php?post_type='.EM_POST_TYPE_EVENT][$key][0]. $events_recurring_num;
				break;
			}
		}
	}
	/* Hack! Add location/recurrence isn't possible atm so this is a workaround */
	global $_wp_submenu_nopriv;
	if( $pagenow == 'post-new.php' && !empty($_REQUEST['post_type']) ){
		if( $_REQUEST['post_type'] == EM_POST_TYPE_LOCATION && !empty($_wp_submenu_nopriv['edit.php']['post-new.php']) && current_user_can('edit_locations') ){
			unset($_wp_submenu_nopriv['edit.php']['post-new.php']);
		}
		if( $_REQUEST['post_type'] == 'event-recurring' && !empty($_wp_submenu_nopriv['edit.php']['post-new.php']) && current_user_can('edit_recurring_events') ){
			unset($_wp_submenu_nopriv['edit.php']['post-new.php']);
		}
	}
}
add_action('admin_menu','em_admin_menu');

function em_ms_admin_menu(){
	add_menu_page( __('Events Manager','events-manager'), __('Events Manager','events-manager'), 'activate_plugins', 'events-manager-options', 'em_ms_admin_options_page', 'dashicons-calendar' );
	add_submenu_page('events-manager-options', __('Update Blogs','events-manager'),__('Update Blogs','events-manager'), 'activate_plugins', "events-manager-update", 'em_ms_upgrade');
}
add_action('network_admin_menu','em_ms_admin_menu');

/**
 * Generate warnings and notices in the admin area
 */
function em_admin_warnings() {
	global $EM_Notices;
	//If we're editing the events page show hello to new user
	$events_page_id = get_option ( 'dbem_events_page' );
	$dismiss_link_joiner = ( count($_GET) > 0 ) ? '&':'?';
	
	if( current_user_can('activate_plugins') ){
		//New User Intro
		if (isset ( $_GET ['disable_hello_to_user'] ) && $_GET ['disable_hello_to_user'] == 'true'){
			// Disable Hello to new user if requested
			update_option('dbem_hello_to_user',0);
		}elseif ( get_option ( 'dbem_hello_to_user' ) ) {
			//FIXME update welcome msg with good links
			$advice = sprintf( __("<p>Events Manager is ready to go! It is highly recommended you read the <a href='%s'>Getting Started</a> guide on our site, as well as checking out the <a href='%s'>Settings Page</a>. <a href='%s' title='Don't show this advice again'>Dismiss</a></p>", 'events-manager'), 'http://wp-events-plugin.com/documentation/getting-started-guide/?utm_source=em&utm_medium=plugin&utm_content=installationlink&utm_campaign=plugin_links', EM_ADMIN_URL .'&page=events-manager-options', esc_url($_SERVER['REQUEST_URI'].$dismiss_link_joiner.'disable_hello_to_user=true'));
			?>
			<div id="message" class="updated">
				<?php echo $advice; ?>
			</div>
			<?php
		}
	
		//If events page couldn't be created or is missing
		if( !empty($_GET['em_dismiss_events_page']) ){
			update_option('dbem_dismiss_events_page',1);
		}else{
			if ( !get_page($events_page_id) && !get_option('dbem_dismiss_events_page') ){
				?>
				<div id="em_page_error" class="updated">
					<p><?php echo sprintf ( __( 'Uh Oh! For some reason WordPress could not create an events page for you (or you just deleted it). Not to worry though, all you have to do is create an empty page, name it whatever you want, and select it as your events page in your <a href="%s">settings page</a>. Sorry for the extra step! If you know what you are doing, you may have done this on purpose, if so <a href="%s">ignore this message</a>', 'events-manager'), EM_ADMIN_URL .'&page=events-manager-options', esc_url($_SERVER['REQUEST_URI'].$dismiss_link_joiner.'em_dismiss_events_page=1') ); ?></p>
				</div>
				<?php
			}
		}
	
		if( is_multisite() && !empty($_REQUEST['page']) && $_REQUEST['page']=='events-manager-options' && em_wp_is_super_admin() && get_option('dbem_ms_update_nag') ){
			if( !empty($_GET['disable_dbem_ms_update_nag']) ){
				delete_site_option('dbem_ms_update_nag');
			}else{
				?>
				<div id="em_page_error" class="updated">
					<p><?php echo sprintf(__('MultiSite options have moved <a href="%s">here</a>. <a href="%s">Dismiss message</a>','events-manager'),admin_url().'network/admin.php?page=events-manager-options', esc_url($_SERVER['REQUEST_URI'].'&disable_dbem_ms_update_nag=1')); ?></p>
				</div>
				<?php
			}
		}
		
		if( em_wp_is_super_admin() && get_option('dbem_migrate_images_nag') ){
			if( !empty($_GET['disable_dbem_migrate_images_nag']) ){
				delete_site_option('dbem_migrate_images_nag');
			}else{
				?>
				<div id="em_page_error" class="updated">
					<p><?php echo sprintf(__('Whilst they will still appear using placeholders, you need to <a href="%s">migrate your location and event images</a> in order for them to appear in your edit forms and media library. <a href="%s">Dismiss message</a>','events-manager'),admin_url().'edit.php?post_type=event&page=events-manager-options&em_migrate_images=1&_wpnonce='.wp_create_nonce('em_migrate_images'), em_add_get_params($_SERVER['REQUEST_URI'], array('disable_dbem_migrate_images_nag' => 1))); ?></p>
				</div>
				<?php
			}
		}
		if( !empty($_REQUEST['page']) && 'events-manager-options' == $_REQUEST['page'] && get_option('dbem_pro_dev_updates') == 1 ){
			?>
			<div id="message" class="updated">
				<p><?php echo sprintf(__('Dev Mode active: Just a friendly reminder that you are updating to development versions. Only admins see this message, and it will go away when you disable this <a href="#pro-api">here</a> in your settings.','events-manager'),'<code>define(\'EMP_DEV_UPDATES\',true);</code>'); ?></p>
			</div>
			<?php
		}
		if( class_exists('SitePress') && !class_exists('EM_WPML') && !get_site_option('disable_em_wpml_warning') ){
			if( !empty($_REQUEST['disable_em_wpml_warning']) ){
				update_site_option('disable_em_wpml_warning',1);
			}else{
				?>
				<div id="message" class="updated">
					<p><?php echo sprintf(__('It looks like you have WPML enabled on your site. We advise you also install our extra <a href="%s">Events Manager WPML Connector</a> plugin which helps the two work better together. <a href="%s">Dismiss message</a>','events-manager'),'http://wordpress.org/extend/plugins/events-manager-wpml/', esc_url(add_query_arg(array('disable_em_wpml_warning'=>1)))); ?></p>
				</div>
				<?php
			}
		}
		if( array_key_exists('dbem_disable_timthumb', wp_load_alloptions()) ){
			if( !empty($_REQUEST['dbem_disable_timthumb']) ){
				delete_option('dbem_disable_timthumb',1);
			}else{
				?>
				<div id="message" class="updated">
					<p>We have stopped using TimThumb for thumbnails in Events Manager, <a href="http://wp-events-plugin.com/blog/2014/12/05/bye-timthumb/">please see this post</a> for more information on how this may affect you and what options are available to you. <a href="<?php echo esc_url(add_query_arg(array('dbem_disable_timthumb'=>1))); ?>">Dismiss</a></p>
				</div>
				<?php
			}		    
		}
	}
	//Warn about EM page edit
	if ( preg_match( '/(post|page).php/', $_SERVER ['SCRIPT_NAME']) && isset ( $_GET ['action'] ) && $_GET ['action'] == 'edit' && isset ( $_GET ['post'] ) && $_GET ['post'] == "$events_page_id") {
		$message = sprintf ( __ ( "This page corresponds to the <strong>Events Manager</strong> %s page. Its content will be overridden by Events Manager, although if you include the word CONTENTS (exactly in capitals) and surround it with other text, only CONTENTS will be overwritten. If you want to change the way your events look, go to the <a href='%s'>settings</a> page. ", 'events-manager'), __('Events','events-manager'), EM_ADMIN_URL .'&page=events-manager-options' );
		$notice = "<div class='error'><p>$message</p></div>";
		echo $notice;
	}
	echo $EM_Notices;		
}
add_action ( 'admin_notices', 'em_admin_warnings', 100 );

/**
 * Settings link in the plugins page menu
 * @param array $links
 * @param string $file
 * @return array
 */
function em_plugin_action_links($actions, $file, $plugin_data) {
	$new_actions = array();
	$new_actions[] = sprintf( '<a href="'.EM_ADMIN_URL.'&page=events-manager-options">%s</a>', __('Settings', 'events-manager') );
	$new_actions = array_merge($new_actions, $actions);
	if( is_multisite() ){
		$uninstall_url = admin_url().'network/admin.php?page=events-manager-options&action=uninstall&_wpnonce='.wp_create_nonce('em_uninstall_'.get_current_user_id().'_wpnonce');
	}else{
		$uninstall_url = EM_ADMIN_URL.'&page=events-manager-options&action=uninstall&_wpnonce='.wp_create_nonce('em_uninstall_'.get_current_user_id().'_wpnonce');
	}
	$new_actions[] = '<span class="delete"><a href="'.$uninstall_url.'" class="delete">'.__('Uninstall','events-manager').'</a></span>';
	return $new_actions;
}
add_filter( 'plugin_action_links_events-manager/events-manager.php', 'em_plugin_action_links', 10, 3 );

//Updates and Dev versions
function em_updates_check( $transient ) {
    // Check if the transient contains the 'checked' information
    if( empty( $transient->checked ) )
        return $transient;
        
    //only bother if we're checking for dev versions
    if( get_option('em_check_dev_version') || get_option('dbem_pro_dev_updates') ){     
	    //check WP repo for trunk version
	    $request = wp_remote_get('https://plugins.svn.wordpress.org/events-manager/trunk/events-manager.php');
	    
	    if( !is_wp_error($request) ){
		    preg_match('/Version: ([0-9a-z\.]+)/', $request['body'], $matches);
		    
		    if( !empty($matches[1]) ){
		    	//we have a version number!
			    if( version_compare($transient->checked[EM_SLUG], $matches[1]) < 0) {
			    	$response = new stdClass();
			    	$response->slug = EM_SLUG;
					$response->new_version = $matches[1] ;
			        $response->url = 'http://wordpress.org/extend/plugins/events-manager/';
				    $response->package = 'http://downloads.wordpress.org/plugin/events-manager.zip';
			       	$transient->response[EM_SLUG] = $response;
			    }
		    }
		}
		
		delete_option('em_check_dev_version');
    }
    
    return $transient;
}
add_filter('pre_set_site_transient_update_plugins', 'em_updates_check', 100); // Hook into the plugin update check and mod for dev version