/wp-content/plugins/calendar/calendar.php

<?php
/*
Plugin Name: Calendar
Plugin URI: http://www.kieranoshea.com
Description: This plugin allows you to display a calendar of all your events and appointments as a page on your site.
Author: Kieran O'Shea
Author URI: http://www.kieranoshea.com
Version: 1.2.2
*/

/*  Copyright 2008  Kieran O'Shea  (email : kieran@kieranoshea.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 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
*/

// Enable internationalisation
$plugin_dir = basename(dirname(__FILE__));
load_plugin_textdomain( 'calendar','wp-content/plugins/'.$plugin_dir, $plugin_dir);

// Define the tables used in Calendar
define('WP_CALENDAR_TABLE', $table_prefix . 'calendar');
define('WP_CALENDAR_CONFIG_TABLE', $table_prefix . 'calendar_config');
define('WP_CALENDAR_CATEGORIES_TABLE', $table_prefix . 'calendar_categories');

// Check ensure calendar is installed and install it if not - required for
// the successful operation of most functions called from this point on
check_calendar();

// Create a master category for Calendar and its sub-pages
add_action('admin_menu', 'calendar_menu');

// Enable the ability for the calendar to be loaded from pages
add_filter('the_content','calendar_insert');

// Enable the ability for the lists to be loaded from pages
add_filter('the_content','upcoming_insert');
add_filter('the_content','todays_insert');

// Add the function that puts style information in the header
add_action('wp_head', 'calendar_wp_head');

// Add the function that deals with deleted users
add_action('delete_user', 'deal_with_deleted_user');

// Add the widgets if we are using version 2.8
add_action('widgets_init', 'widget_init_calendar_today');
add_action('widgets_init', 'widget_init_calendar_upcoming');

// Before we get on with the functions, we need to define the initial style used for Calendar

// Function to deal with events posted by a user when that user is deleted
function deal_with_deleted_user($id)
{
  global $wpdb;

  // Do the query
  $wpdb->get_results("UPDATE ".WP_CALENDAR_TABLE." SET event_author=".$wpdb->get_var("SELECT MIN(ID) FROM ".$wpdb->prefix."users",0,0)." WHERE event_author=".$id);
}

// Function to provide time with WordPress offset, localy replaces time()
function ctwo()
{
  return (time()+(3600*(get_option('gmt_offset'))));
}

// Function to add the calendar style into the header
function calendar_wp_head()
{
  global $wpdb;

  $styles = $wpdb->get_results("SELECT config_value FROM " . WP_CALENDAR_CONFIG_TABLE . " WHERE config_item='calendar_style'");
  if (!empty($styles))
    {
      foreach ($styles as $style)
        {
	  echo '<style type="text/css">
';
          echo $style->config_value.'
';
	  echo '</style>
';
        }
    }
}

// Function to deal with adding the calendar menus
function calendar_menu() 
{
  global $wpdb;

  // Set admin as the only one who can use Calendar for security
  $allowed_group = 'manage_options';

  // Use the database to *potentially* override the above if allowed
  $configs = $wpdb->get_results("SELECT config_value FROM " . WP_CALENDAR_CONFIG_TABLE . " WHERE config_item='can_manage_events'");
  if (!empty($configs))
    {
      foreach ($configs as $config)
	{
	  $allowed_group = $config->config_value;
	}
    }

  // Add the admin panel pages for Calendar. Use permissions pulled from above
   if (function_exists('add_menu_page')) 
     {
       add_menu_page(__('Calendar','calendar'), __('Calendar','calendar'), $allowed_group, 'calendar', 'edit_calendar');
     }
   if (function_exists('add_submenu_page')) 
     {
       add_submenu_page('calendar', __('Manage Calendar','calendar'), __('Manage Calendar','calendar'), $allowed_group, 'calendar', 'edit_calendar');
       add_action( "admin_head", 'calendar_add_javascript' );
       // Note only admin can change calendar options
       add_submenu_page('calendar', __('Manage Categories','calendar'), __('Manage Categories','calendar'), 'manage_options', 'calendar-categories', 'manage_categories');
       add_submenu_page('calendar', __('Calendar Config','calendar'), __('Calendar Options','calendar'), 'manage_options', 'calendar-config', 'edit_calendar_config');
     }
}

// Function to add the javascript to the admin header
function calendar_add_javascript()
{ 
  echo '<script type="text/javascript" src="';
  bloginfo('wpurl');
  echo '/wp-content/plugins/calendar/javascript.js"></script>
<script type="text/javascript">document.write(getCalendarStyles());</script>
';
}

// Function to deal with loading the calendar into pages
function calendar_insert($content)
{
  if (preg_match('{CALENDAR}',$content))
    {
      $cal_output = calendar();
      $content = str_replace('{CALENDAR}',$cal_output,$content);
    }
  return $content;
}

// Functions to allow the widgets to be inserted into posts and pages
function upcoming_insert($content)
{
  if (preg_match('{UPCOMING_EVENTS}',$content))
    {
      $cal_output = '<span class="page-upcoming-events">'.upcoming_events().'</span>';
      $content = str_replace('{UPCOMING_EVENTS}',$cal_output,$content);
    }
  return $content;
}
function todays_insert($content)
{
  if (preg_match('{TODAYS_EVENTS}',$content))
    {
      $cal_output = '<span class="page-todays-events">'.todays_events().'</span>';
      $content = str_replace('{TODAYS_EVENTS}',$cal_output,$content);
    }
  return $content;
}

// Function to check what version of Calendar is installed and install if needed
function check_calendar()
{
  // Checks to make sure Calendar is installed, if not it adds the default
  // database tables and populates them with test data. If it is, then the 
  // version is checked through various means and if it is not up to date 
  // then it is upgraded.

  // Lets see if this is first run and create us a table if it is!
  global $wpdb, $initial_style;

  // All this style info will go into the database on a new install
  // This looks nice in the Kubrick theme
  $initial_style = "    .calnk a:hover {
         background-position:0 0;
         text-decoration:none;  
         color:#000000;
         border-bottom:1px dotted #000000;
         }
    .calnk a:visited {
         text-decoration:none;
         color:#000000;
         border-bottom:1px dotted #000000;
        }
    .calnk a {
        text-decoration:none; 
        color:#000000; 
        border-bottom:1px dotted #000000;
        }
    .calnk a span { 
        display:none; 
        }
    .calnk a:hover span {
        color:#333333; 
        background:#F6F79B; 
        display:block;
        position:absolute; 
        margin-top:1px; 
        padding:5px; 
        width:150px; 
        z-index:100;
        line-height:1.2em;
        }
     .calendar-table {
        border:none;
        width:100%;
     }
     .calendar-heading {
        height:25px;
        text-align:center;
        border:1px solid #D6DED5;
        background-color:#E4EBE3;
     }
     .calendar-next {
        width:25%;
        text-align:center;
     }
     .calendar-prev {
        width:25%;
        text-align:center;
     }
     .calendar-month {
        width:50%;
        text-align:center;
        font-weight:bold;
     }
     .normal-day-heading {
        text-align:center;
        width:25px;
        height:25px;
        font-size:0.8em;
        border:1px solid #DFE6DE;
        background-color:#EBF2EA;
     }
     .weekend-heading {
        text-align:center;
        width:25px;
        height:25px;
        font-size:0.8em;
        border:1px solid #DFE6DE;
        background-color:#EBF2EA;
        color:#FF0000;
     }
     .day-with-date {
        vertical-align:text-top;
        text-align:left;
        width:60px;
        height:60px;
        border:1px solid #DFE6DE;
     }
     .no-events {

     }
     .day-without-date {
        width:60px;
        height:60px;
        border:1px solid #E9F0E8;
     }
     span.weekend {
        color:#FF0000;
     }
     .current-day {
        vertical-align:text-top;
        text-align:left;
        width:60px;
        height:60px;
        border:1px solid #BFBFBF;
        background-color:#E4EBE3;
     }
     span.event {
        font-size:0.75em;
     }
     .kjo-link {
        font-size:0.75em;
        text-align:center;
     }
     .calendar-date-switcher {
        height:25px;
        text-align:center;
        border:1px solid #D6DED5;
        background-color:#E4EBE3;
     }
     .calendar-date-switcher form {
        margin:0;
        padding:0;
     }
     .calendar-date-switcher input {
        border:1px #D6DED5 solid;
     }
     .calendar-date-switcher select {
        border:1px #D6DED5 solid;
     }
     .cat-key {
        width:100%;
        margin-top:10px;
        padding:5px;
        border:1px solid #D6DED5;
     }
     .calnk a:hover span span.event-title {
        padding:0;
        text-align:center;
        font-weight:bold;
        font-size:1.2em;
        }
     .calnk a:hover span span.event-title-break {
        width:96%;
        text-align:center;
        height:1px;
        margin-top:5px;
        margin-right:2%;
        padding:0;
        background-color:#000000;
     }
     .calnk a:hover span span.event-content-break {
        width:96%;
        text-align:center;
        height:1px;
        margin-top:5px;
        margin-right:2%;
        padding:0;
        background-color:#000000;
     }
     .page-upcoming-events {
        font-size:80%;
     }
     .page-todays-events {
        font-size:80%;
     }";
     

  // Assume this is not a new install until we prove otherwise
  $new_install = false;
  $vone_point_one_upgrade = false;
  $vone_point_two_beta_upgrade = false;

  $wp_calendar_exists = false;
  $wp_calendar_config_exists = false;
  $wp_calendar_config_version_number_exists = false;

  // Determine the calendar version
  $tables = $wpdb->get_results("show tables");
  foreach ( $tables as $table )
    {
      foreach ( $table as $value )
        {
	  if ( $value == WP_CALENDAR_TABLE )
	    {
	      $wp_calendar_exists = true;
	    }
	  if ( $value == WP_CALENDAR_CONFIG_TABLE )
            {
              $wp_calendar_config_exists = true;
              
	      // We now try and find the calendar version number
              // This will be a lot easier than finding other stuff 
              // in the future.
	      $version_number = $wpdb->get_var("SELECT config_value FROM " . WP_CALENDAR_CONFIG_TABLE . " WHERE config_item='calendar_version'"); 
	      if ($version_number == "1.2")
		{
		  $wp_calendar_config_version_number_exists = true;
		}
            }
        }
    }

  if ($wp_calendar_exists == false && $wp_calendar_config_exists == false)
    {
      $new_install = true;
    }
  else if ($wp_calendar_exists == true && $wp_calendar_config_exists == false)
    {
      $vone_point_one_upgrade = true;
    }
  else if ($wp_calendar_exists == true && $wp_calendar_config_exists == true && $wp_calendar_config_version_number_exists == false)
    {
      $vone_point_two_beta_upgrade = true;
    }

  // Now we've determined what the current install is or isn't 
  // we perform operations according to the findings
  if ( $new_install == true )
    {
      $sql = "CREATE TABLE " . WP_CALENDAR_TABLE . " (
                                event_id INT(11) NOT NULL AUTO_INCREMENT ,
                                event_begin DATE NOT NULL ,
                                event_end DATE NOT NULL ,
                                event_title VARCHAR(30) NOT NULL ,
                                event_desc TEXT NOT NULL ,
                                event_time TIME ,
                                event_recur CHAR(1) ,
                                event_repeats INT(3) ,
                                event_author BIGINT(20) UNSIGNED,
                                PRIMARY KEY (event_id)
                        )";
      $wpdb->get_results($sql);
      $sql = "CREATE TABLE " . WP_CALENDAR_CONFIG_TABLE . " (
                                config_item VARCHAR(30) NOT NULL ,
                                config_value TEXT NOT NULL ,
                                PRIMARY KEY (config_item)
                        )";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='can_manage_events', config_value='edit_posts'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='calendar_style', config_value='".$initial_style."'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_author', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_jump', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_todays', config_value='true'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_upcoming', config_value='true'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_upcoming_days', config_value=7";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='calendar_version', config_value='1.2'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='enable_categories', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_category BIGINT(20) UNSIGNED NOT NULL DEFAULT 1";
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_link TEXT DEFAULT ''";
      $wpdb->get_results($sql);
      $sql = "CREATE TABLE " . WP_CALENDAR_CATEGORIES_TABLE . " ( 
                                category_id INT(11) NOT NULL AUTO_INCREMENT, 
                                category_name VARCHAR(30) NOT NULL , 
                                category_colour VARCHAR(30) NOT NULL , 
                                PRIMARY KEY (category_id) 
                             )";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO " . WP_CALENDAR_CATEGORIES_TABLE . " SET category_id=1, category_name='General', category_colour='#F6F79B'";
      $wpdb->get_results($sql);
    }
  else if ($vone_point_one_upgrade == true)
    {
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_author BIGINT(20) UNSIGNED";
      $wpdb->get_results($sql);
      $sql = "UPDATE ".WP_CALENDAR_TABLE." SET event_author=".$wpdb->get_var("SELECT MIN(ID) FROM ".$wpdb->prefix."users",0,0);
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." MODIFY event_desc TEXT NOT NULL";
      $wpdb->get_results($sql);
      $sql = "CREATE TABLE " . WP_CALENDAR_CONFIG_TABLE . " (
                                config_item VARCHAR(30) NOT NULL ,
                                config_value TEXT NOT NULL ,
                                PRIMARY KEY (config_item)
                        )";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='can_manage_events', config_value='edit_posts'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='calendar_style', config_value='".$initial_style."'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_author', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_jump', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_todays', config_value='true'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_upcoming', config_value='true'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='display_upcoming_days', config_value=7";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='calendar_version', config_value='1.2'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='enable_categories', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_category BIGINT(20) UNSIGNED NOT NULL DEFAULT 1";
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_link TEXT DEFAULT ''";
      $wpdb->get_results($sql);
      $sql = "CREATE TABLE " . WP_CALENDAR_CATEGORIES_TABLE . " ( 
                                category_id INT(11) NOT NULL AUTO_INCREMENT, 
                                category_name VARCHAR(30) NOT NULL , 
                                category_colour VARCHAR(30) NOT NULL , 
                                PRIMARY KEY (category_id) 
                              )";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO " . WP_CALENDAR_CATEGORIES_TABLE . " SET category_id=1, category_name='General', category_colour='#F6F79B'";
      $wpdb->get_results($sql);
    }
  else if ($vone_point_two_beta_upgrade == true)
    {
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='calendar_version', config_value='1.2'";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO ".WP_CALENDAR_CONFIG_TABLE." SET config_item='enable_categories', config_value='false'";
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_category BIGINT(20) UNSIGNED NOT NULL DEFAULT 1";
      $wpdb->get_results($sql);
      $sql = "ALTER TABLE ".WP_CALENDAR_TABLE." ADD COLUMN event_link TEXT DEFAULT ''";
      $wpdb->get_results($sql);
      $sql = "CREATE TABLE " . WP_CALENDAR_CATEGORIES_TABLE . " (
                                category_id INT(11) NOT NULL AUTO_INCREMENT, 
                                category_name VARCHAR(30) NOT NULL , 
                                category_colour VARCHAR(30) NOT NULL , 
                                PRIMARY KEY (category_id) 
                             )";
      $wpdb->get_results($sql);
      $sql = "INSERT INTO " . WP_CALENDAR_CATEGORIES_TABLE . " SET category_id=1, category_name='General', category_colour='#F6F79B'";
      $wpdb->get_results($sql);
      $sql = "UPDATE " . WP_CALENDAR_CONFIG_TABLE . " SET config_value='".$initial_style."' WHERE config_item='calendar_style'";
      $wpdb->get_results($sql);
    }
}

// Used on the manage events admin page to display a list of events
function wp_events_display_list()
{
	global $wpdb;
	
	$events = $wpdb->get_results("SELECT * FROM " . WP_CALENDAR_TABLE . " ORDER BY event_begin DESC");
	
	if ( !empty($events) )
	{
		?>
		<table class="widefat page fixed" width="100%" cellpadding="3" cellspacing="3">
		        <thead>
			    <tr>
				<th class="manage-column" scope="col"><?php _e('ID','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('Title','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('Start Date','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('End Date','calendar') ?></th>
		                <th class="manage-column" scope="col"><?php _e('Time','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('Recurs','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('Repeats','calendar') ?></th>
		                <th class="manage-column" scope="col"><?php _e('Author','calendar') ?></th>
		                <th class="manage-column" scope="col"><?php _e('Category','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('Edit','calendar') ?></th>
				<th class="manage-column" scope="col"><?php _e('Delete','calendar') ?></th>
			    </tr>
		        </thead>
		<?php
		$class = '';
		foreach ( $events as $event )
		{
			$class = ($class == 'alternate') ? '' : 'alternate';
			?>
			<tr class="<?php echo $class; ?>">
				<th scope="row"><?php echo $event->event_id; ?></th>
				<td><?php echo $event->event_title; ?></td>
				<td><?php echo $event->event_begin; ?></td>
				<td><?php echo $event->event_end; ?></td>
				<td><?php if ($event->event_time == '00:00:00') { echo __('N/A','calendar'); } else { echo $event->event_time; } ?></td>
				<td>
				<?php 
					// Interpret the DB values into something human readable
					if ($event->event_recur == 'S') { echo __('Never','calendar'); } 
					else if ($event->event_recur == 'W') { echo __('Weekly','calendar'); }
					else if ($event->event_recur == 'M') { echo __('Monthly','calendar'); }
					else if ($event->event_recur == 'Y') { echo __('Yearly','calendar'); }
				?>
				</td>
				<td>
				<?php
				        // Interpret the DB values into something human readable
					if ($event->event_recur == 'S') { echo __('N/A','calendar'); }
					else if ($event->event_repeats == 0) { echo __('Forever','calendar'); }
					else if ($event->event_repeats > 0) { echo $event->event_repeats.' '.__('Times','calendar'); }					
				?>
				</td>
				<td><?php $e = get_userdata($event->event_author); echo $e->display_name; ?></td>
                                <?php
				$sql = "SELECT * FROM " . WP_CALENDAR_CATEGORIES_TABLE . " WHERE category_id=".$event->event_category;
                                $this_cat = $wpdb->get_row($sql);
                                ?>
				<td style="background-color:<?php echo $this_cat->category_colour;?>;"><?php echo $this_cat->category_name; ?></td>
				<?php unset($this_cat); ?>
				<td><a href="<?php echo bloginfo('wpurl') ?>/wp-admin/admin.php?page=calendar&amp;action=edit&amp;event_id=<?php echo $event->event_id;?>" class='edit'><?php echo __('Edit','calendar'); ?></a></td>
				<td><a href="<?php echo bloginfo('wpurl') ?>/wp-admin/admin.php?page=calendar&amp;action=delete&amp;event_id=<?php echo $event->event_id;?>" class="delete" onclick="return confirm('<?php _e('Are you sure you want to delete this event?','calendar'); ?>')"><?php echo __('Delete','calendar'); ?></a></td>
			</tr>
			<?php
		}
		?>
		</table>
		<?php
	}
	else
	{
		?>
		<p><?php _e("There are no events in the database!",'calendar')	?></p>
		<?php	
	}
}


// The event edit form for the manage events admin page
function wp_events_edit_form($mode='add', $event_id=false)
{
	global $wpdb,$users_entries;
	$data = false;
	
	if ( $event_id !== false )
	{
		if ( intval($event_id) != $event_id )
		{
			echo "<div class=\"error\"><p>".__('Bad Monkey! No banana!','calendar')."</p></div>";
			return;
		}
		else
		{
			$data = $wpdb->get_results("SELECT * FROM " . WP_CALENDAR_TABLE . " WHERE event_id='" . mysql_escape_string($event_id) . "' LIMIT 1");
			if ( empty($data) )
			{
				echo "<div class=\"error\"><p>".__("An event with that ID couldn't be found",'calendar')."</p></div>";
				return;
			}
			$data = $data[0];
		}
		// Recover users entries if they exist; in other words if editing an event went wrong
		if (!empty($users_entries))
		  {
		    $data = $users_entries;
		  }
	}
	// Deal with possibility that form was submitted but not saved due to error - recover user's entries here
	else
	  {
	    $data = $users_entries;
	  }
	
	?>
        <div id="pop_up_cal" style="position:absolute;margin-left:150px;visibility:hidden;background-color:white;layer-background-color:white;z-index:1;"></div>
	<form name="quoteform" id="quoteform" class="wrap" method="post" action="<?php echo bloginfo('wpurl'); ?>/wp-admin/admin.php?page=calendar">
		<input type="hidden" name="action" value="<?php echo $mode; ?>">
		<input type="hidden" name="event_id" value="<?php echo $event_id; ?>">
	
		<div id="linkadvanceddiv" class="postbox">
			<div style="float: left; width: 98%; clear: both;" class="inside">
                                <table cellpadding="5" cellspacing="5">
                                <tr>				
				<td><legend><?php _e('Event Title','calendar'); ?></legend></td>
				<td><input type="text" name="event_title" class="input" size="40" maxlength="30"
					value="<?php if ( !empty($data) ) echo htmlspecialchars($data->event_title); ?>" /></td>
                                </tr>
                                <tr>
				<td style="vertical-align:top;"><legend><?php _e('Event Description','calendar'); ?></legend></td>
				<td><textarea name="event_desc" class="input" rows="5" cols="50"><?php if ( !empty($data) ) echo htmlspecialchars($data->event_desc); ?></textarea></td>
                                </tr>
                                <tr>
				<td><legend><?php _e('Event Category','calendar'); ?></legend></td>
				<td>	 <select name="event_category">
					     <?php
					         // Grab all the categories and list them
						 $sql = "SELECT * FROM " . WP_CALENDAR_CATEGORIES_TABLE;
	                                         $cats = $wpdb->get_results($sql);
                                                 foreach($cats as $cat)
						   {
						     echo '<option value="'.$cat->category_id.'"';
                                                     if (!empty($data))
						       {
							 if ($data->event_category == $cat->category_id)
							   {
							     echo 'selected="selected"';
							   }
						       }
                                                     echo '>'.$cat->category_name.'</option>
';
						   }
                                             ?>
                                         </select>
                                </td>
                                </tr>
                                <tr>
				<td><legend><?php _e('Event Link (Optional)','calendar'); ?></legend></td>
                                <td><input type="text" name="event_link" class="input" size="40" value="<?php if ( !empty($data) ) echo htmlspecialchars($data->event_link); ?>" /></td>
                                </tr>
                                <tr>
				<td><legend><?php _e('Start Date','calendar'); ?></legend></td>
                                <td>        <script type="text/javascript">
					var cal_begin = new CalendarPopup('pop_up_cal');
					cal_begin.setWeekStartDay(<?php echo get_option('start_of_week'); ?>);
					function unifydates() {
					  document.forms['quoteform'].event_end.value = document.forms['quoteform'].event_begin.value;
					}
					</script>
					<input type="text" name="event_begin" class="input" size="12"
					value="<?php 
					if ( !empty($data) ) 
					{
						echo htmlspecialchars($data->event_begin);
					}
					else
					{
						echo date("Y-m-d",ctwo());
					} 
					?>" /> <a href="#" onClick="cal_begin.select(document.forms['quoteform'].event_begin,'event_begin_anchor','yyyy-MM-dd'); return false;" name="event_begin_anchor" id="event_begin_anchor"><?php _e('Select Date','calendar'); ?></a>
				</td>
                                </tr>
                                <tr>
				<td><legend><?php _e('End Date','calendar'); ?></legend></td>
                                <td>    <script type="text/javascript">
					function check_and_print() {
					unifydates();
					var cal_end = new CalendarPopup('pop_up_cal');
                                        cal_end.setWeekStartDay(<?php echo get_option('start_of_week'); ?>);
					var newDate = new Date();
					newDate.setFullYear(document.forms['quoteform'].event_begin.value.split('-')[0],document.forms['quoteform'].event_begin.value.split('-')[1]-1,document.forms['quoteform'].event_begin.value.split('-')[2]);
					newDate.setDate(newDate.getDate()-1);
                                        cal_end.addDisabledDates(null, formatDate(newDate, "yyyy-MM-dd"));
                                        cal_end.select(document.forms['quoteform'].event_end,'event_end_anchor','yyyy-MM-dd');
					}
                                        </script>
					<input type="text" name="event_end" class="input" size="12"
					value="<?php 
					if ( !empty($data) ) 
					{
						echo htmlspecialchars($data->event_end);
					}
					else
					{
						echo date("Y-m-d",ctwo());
					}
					?>" />  <a href="#" onClick="check_and_print(); return false;" name="event_end_anchor" id="event_end_anchor"><?php _e('Select Date','calendar'); ?></a>
				</td>
                                </tr>
                                <tr>
				<td><legend><?php _e('Time (hh:mm)','calendar'); ?></legend></td>
				<td>	<input type="text" name="event_time" class="input" size=12
					value="<?php 
					if ( !empty($data) ) 
					{
						if ($data->event_time == "00:00:00")
						{
							echo '';
						}
						else
						{
							echo date("H:i",strtotime(htmlspecialchars($data->event_time)));
						}
					}
					else
					{
						echo date("H:i",ctwo());
					}
					?>" /> <?php _e('Optional, set blank if not required.','calendar'); ?> <?php _e('Current time difference from GMT is ','calendar'); echo get_option('gmt_offset'); _e(' hour(s)','calendar'); ?>
				</td>
                                </tr>
                                <tr>
				<td><legend><?php _e('Recurring Events','calendar'); ?></legend></td>
				<td>	<?php
					if ($data->event_repeats != NULL)
					{
						$repeats = $data->event_repeats;
					}
					else
					{
						$repeats = 0;
					}

					if ($data->event_recur == "S")
					{
						$selected_s = 'selected="selected"';
					}
					else if ($data->event_recur == "W")
					{
						$selected_w = 'selected="selected"';
					}
					else if ($data->event_recur == "M")
					{
						$selected_m = 'selected="selected"';
					}
					else if ($data->event_recur == "Y")
					{
						$selected_y = 'selected="selected"';
					}
					?>
					  <?php _e('Repeats for','calendar'); ?> 
					<input type="text" name="event_repeats" class="input" size="1" value="<?php echo $repeats; ?>" /> 
					<select name="event_recur" class="input">
						<option class="input" <?php echo $selected_s; ?> value="S">None</option>
						<option class="input" <?php echo $selected_w; ?> value="W">Weeks</option>
						<option class="input" <?php echo $selected_m; ?> value="M">Months</option>
						<option class="input" <?php echo $selected_y; ?> value="Y">Years</option>
					</select><br />
					<?php _e('Entering 0 means forever. Where the recurrance interval is left at none, the event will not reoccur.','calendar'); ?>
				</td>
                                </tr>
                                </table>
			</div>
			<div style="clear:both; height:1px;">&nbsp;</div>
		</div>
                <input type="submit" name="save" class="button bold" value="<?php _e('Save','calendar'); ?> &raquo;" />
	</form>
	<?php
}

// The actual function called to render the manage events page and 
// to deal with posts
function edit_calendar()
{
    global $current_user, $wpdb, $users_entries;
  ?>
  <style type="text/css">
<!--
	.error {
	  background: lightcoral;
	  border: 1px solid #e64f69;
	  margin: 1em 5% 10px;
	  padding: 0 1em 0 1em;
	}

	.center { 
	  text-align: center;	
	}
	.right { text-align: right;	
	}
        .left { 
	  text-align: left;		
	}
	.top { 
	  vertical-align: top;	
	}
	.bold { 
	  font-weight: bold; 
	}
	.private { 
	  color: #e64f69;		
	}
//-->
</style>

<?php

// First some quick cleaning up 
$edit = $create = $save = $delete = false;

// Make sure we are collecting the variables we need to select years and months
$action = !empty($_REQUEST['action']) ? $_REQUEST['action'] : '';
$event_id = !empty($_REQUEST['event_id']) ? $_REQUEST['event_id'] : '';

// Deal with adding an event to the database
if ( $action == 'add' )
{
	$title = !empty($_REQUEST['event_title']) ? $_REQUEST['event_title'] : '';
	$desc = !empty($_REQUEST['event_desc']) ? $_REQUEST['event_desc'] : '';
	$begin = !empty($_REQUEST['event_begin']) ? $_REQUEST['event_begin'] : '';
	$end = !empty($_REQUEST['event_end']) ? $_REQUEST['event_end'] : '';
	$time = !empty($_REQUEST['event_time']) ? $_REQUEST['event_time'] : '';
	$recur = !empty($_REQUEST['event_recur']) ? $_REQUEST['event_recur'] : '';
	$repeats = !empty($_REQUEST['event_repeats']) ? $_REQUEST['event_repeats'] : '';
	$category = !empty($_REQUEST['event_category']) ? $_REQUEST['event_category'] : '';
        $linky = !empty($_REQUEST['event_link']) ? $_REQUEST['event_link'] : '';

	// Deal with the fools who have left magic quotes turned on
	if ( ini_get('magic_quotes_gpc') )
	{
		$title = stripslashes($title);
		$desc = stripslashes($desc);
		$begin = stripslashes($begin);
		$end = stripslashes($end);
		$time = stripslashes($time);
		$recur = stripslashes($recur);
		$repeats = stripslashes($repeats);
                $category = stripslashes($category);
                $linky = stripslashes($linky);	
	}	

	// Perform some validation on the submitted dates - this checks for valid years and months
	$date_format_one = '/^([0-9]{4})-([0][1-9])-([0-3][0-9])$/';
        $date_format_two = '/^([0-9]{4})-([1][0-2])-([0-3][0-9])$/';
	if ((preg_match($date_format_one,$begin) || preg_match($date_format_two,$begin)) && (preg_match($date_format_one,$end) || preg_match($date_format_two,$end)))
	  {
            // We know we have a valid year and month and valid integers for days so now we do a final check on the date
            $begin_split = split('-',$begin);
	    $begin_y = $begin_split[0]; 
	    $begin_m = $begin_split[1];
	    $begin_d = $begin_split[2];
            $end_split = split('-',$end);
	    $end_y = $end_split[0];
	    $end_m = $end_split[1];
	    $end_d = $end_split[2];
            if (checkdate($begin_m,$begin_d,$begin_y) && checkdate($end_m,$end_d,$end_y))
	     {
	       // Ok, now we know we have valid dates, we want to make sure that they are either equal or that the end date is later than the start date
	       if (strtotime($end) >= strtotime($begin))
		 {
		   $start_date_ok = 1;
		   $end_date_ok = 1;
		 }
	       else
		 {
		   ?>
		   <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Your event end date must be either after or the same as your event begin date','calendar'); ?></p></div>
		   <?php
		 }
	     } 
	    else
	      {
		?>
                <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Your date formatting is correct but one or more of your dates is invalid. Check for number of days in month and leap year related errors.','calendar'); ?></p></div>
                <?php
	      }
	  }
	else
	  {
	    ?>
            <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Both start and end dates must be entered and be in the format YYYY-MM-DD','calendar'); ?></p></div>
            <?php
	  }
        // We check for a valid time, or an empty one
        $time_format_one = '/^([0-1][0-9]):([0-5][0-9])$/';
	$time_format_two = '/^([2][0-3]):([0-5][0-9])$/';
        if (preg_match($time_format_one,$time) || preg_match($time_format_two,$time) || $time == '')
          {
            $time_ok = 1;
	    if ($time == '')
	      {
		$time_to_use = '00:00:00';
	      }
	    else if ($time == '00:00')
	      {
		$time_to_use = '00:00:01';
	      }
	    else
	      {
		$time_to_use = $time;
	      }
          }
        else
          {
            ?>
            <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The time field must either be blank or be entered in the format hh:mm','calendar'); ?></p></div>
            <?php
	  }
	// We check to make sure the URL is alright                                                        
	if (preg_match('/^(http)(s?)(:)\/\//',$linky) || $linky == '')
	  {
	    $url_ok = 1;
	  }
	else
	  {
              ?>
              <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The URL entered must either be prefixed with http:// or be completely blank','calendar'); ?></p></div>
              <?php
	  }
	// The title must be at least one character in length and no more than 30
	if (preg_match('/^.{1,30}$/',$title))
	  {
	    $title_ok =1;
	  }
	else
	  {
              ?>
              <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The event title must be between 1 and 30 characters in length','calendar'); ?></p></div>
              <?php
	  }
	// We run some checks on recurrance
	$repeats = (int)$repeats;
	if (($repeats == 0 && $recur == 'S') || (($repeats >= 0) && ($recur == 'W' || $recur == 'M' || $recur == 'Y')))
	  {
	    $recurring_ok = 1;
	  }
	else
	  {
              ?>
              <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The repetition value must be 0 unless a type of recurrance is selected in which case the repetition value must be 0 or higher','calendar'); ?></p></div>
              <?php
	  }
	if ($start_date_ok == 1 && $end_date_ok == 1 && $time_ok == 1 && $url_ok == 1 && $title_ok == 1 && $recurring_ok == 1)
	  {
	    $sql = "INSERT INTO " . WP_CALENDAR_TABLE . " SET event_title='" . mysql_escape_string($title)
	     . "', event_desc='" . mysql_escape_string($desc) . "', event_begin='" . mysql_escape_string($begin) 
             . "', event_end='" . mysql_escape_string($end) . "', event_time='" . mysql_escape_string($time_to_use) . "', event_recur='" . mysql_escape_string($recur) . "', event_repeats='" . mysql_escape_string($repeats) . "', event_author=".$current_user->ID.", event_category=".mysql_escape_string($category).", event_link='".mysql_escape_string($linky)."'";
	     
	    $wpdb->get_results($sql);
	
	    $sql = "SELECT event_id FROM " . WP_CALENDAR_TABLE . " WHERE event_title='" . mysql_escape_string($title) . "'"
		. " AND event_desc='" . mysql_escape_string($desc) . "' AND event_begin='" . mysql_escape_string($begin) . "' AND event_end='" . mysql_escape_string($end) . "' AND event_recur='" . mysql_escape_string($recur) . "' AND event_repeats='" . mysql_escape_string($repeats) . "' LIMIT 1";
	    $result = $wpdb->get_results($sql);
	
	    if ( empty($result) || empty($result[0]->event_id) )
	      {
                ?>
		<div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('An event with the details you submitted could not be found in the database. This may indicate a problem with your database or the way in which it is configured.','calendar'); ?></p></div>
		<?php
	      }
	    else
	      {
		?>
		<div class="updated"><p><?php _e('Event added. It will now show in your calendar.','calendar'); ?></p></div>
		<?php
	      }
	  }
	else
	  {
	    // The form is going to be rejected due to field validation issues, so we preserve the users entries here
	    $users_entries->event_title = $title;
	    $users_entries->event_desc = $desc;
	    $users_entries->event_begin = $begin;
	    $users_entries->event_end = $end;
	    $users_entries->event_time = $time;
	    $users_entries->event_recur = $recur;
	    $users_entries->event_repeats = $repeats;
	    $users_entries->event_category = $category;
	    $users_entries->event_link = $linky;
	  }
}
// Permit saving of events that have been edited
elseif ( $action == 'edit_save' )
{
	$title = !empty($_REQUEST['event_title']) ? $_REQUEST['event_title'] : '';
	$desc = !empty($_REQUEST['event_desc']) ? $_REQUEST['event_desc'] : '';
	$begin = !empty($_REQUEST['event_begin']) ? $_REQUEST['event_begin'] : '';
	$end = !empty($_REQUEST['event_end']) ? $_REQUEST['event_end'] : '';
	$time = !empty($_REQUEST['event_time']) ? $_REQUEST['event_time'] : '';
	$recur = !empty($_REQUEST['event_recur']) ? $_REQUEST['event_recur'] : '';
	$repeats = !empty($_REQUEST['event_repeats']) ? $_REQUEST['event_repeats'] : '';
	$category = !empty($_REQUEST['event_category']) ? $_REQUEST['event_category'] : '';
        $linky = !empty($_REQUEST['event_link']) ? $_REQUEST['event_link'] : '';

	// Deal with the fools who have left magic quotes turned on
	if ( ini_get('magic_quotes_gpc') )
	{
		$title = stripslashes($title);
		$desc = stripslashes($desc);
		$begin = stripslashes($begin);
		$end = stripslashes($end);
		$time = stripslashes($time);
		$recur = stripslashes($recur);
		$repeats = stripslashes($repeats);
                $category = stripslashes($category);
                $linky = stripslashes($linky);	
	}
	
	if ( empty($event_id) )
	{
		?>
		<div class="error"><p><strong><?php _e('Failure','calendar'); ?>:</strong> <?php _e("You can't update an event if you haven't submitted an event id",'calendar'); ?></p></div>
		<?php		
	}
	else
	{
	  // Perform some validation on the submitted dates - this checks for valid years and months
          $date_format_one = '/^([0-9]{4})-([0][1-9])-([0-3][0-9])$/';
	  $date_format_two = '/^([0-9]{4})-([1][0-2])-([0-3][0-9])$/';
	  if ((preg_match($date_format_one,$begin) || preg_match($date_format_two,$begin)) && (preg_match($date_format_one,$end) || preg_match($date_format_two,$end)))
	    {
	      // We know we have a valid year and month and valid integers for days so now we do a final check on the date
              $begin_split = split('-',$begin);
	      $begin_y = $begin_split[0];
	      $begin_m = $begin_split[1];
	      $begin_d = $begin_split[2];
	      $end_split = split('-',$end);
	      $end_y = $end_split[0];
	      $end_m = $end_split[1];
	      $end_d = $end_split[2];
	      if (checkdate($begin_m,$begin_d,$begin_y) && checkdate($end_m,$end_d,$end_y))
		{
		  // Ok, now we know we have valid dates, we want to make sure that they are either equal or that the end date is later than the start date
                  if (strtotime($end) >= strtotime($begin))
		    {
		      $start_date_ok = 1;
		      $end_date_ok = 1;
		    }
		  else
		    {
                      ?>
                      <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Your event end date must be either after or the same as your event begin date','calendar'); ?></p></div>
                      <?php
                    }
		}
	      else
		{
                ?>
                <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Your date formatting is correct but one or more of your dates is invalid. Check for number of days in month and leap year related errors.','calendar'); ?></p></div>
                <?php
                }
	    }
	  else
	    {
            ?>
            <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Both start and end dates must be entered and be in the format YYYY-MM-DD','calendar'); ?></p></div>
            <?php
	    }
	  // We check for a valid time, or an empty one
	  $time_format_one = '/^([0-1][0-9]):([0-5][0-9])$/';
	  $time_format_two = '/^([2][0-3]):([0-5][0-9])$/';
	  if (preg_match($time_format_one,$time) || preg_match($time_format_two,$time) || $time == '')
	    {
	      $time_ok = 1;
	      if ($time == '')
		{
		  $time_to_use = '00:00:00';
		}
	      else if ($time == '00:00')
		{
		  $time_to_use = '00:00:01';
		}
	      else
		{
		  $time_to_use = $time;
		}
	    }
	  else
	    {
            ?>
            <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The time field must either be blank or be entered in the format hh:mm','calendar'); ?></p></div>
            <?php
	    }
          // We check to make sure the URL is alright
	  if (preg_match('/^(http)(s?)(:)\/\//',$linky) || $linky == '')
	    {
	      $url_ok = 1;
	    }
	  else
	    {
	      ?>
	      <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The URL entered must either be prefixed with http:// or be completely blank','calendar'); ?></p></div>
	      <?php
	    }
	  // The title must be at least one character in length and no more than 30
	  if (preg_match('/^.{1,30}$/',$title))
            {
	      $title_ok =1;
	    }
          else
            {
	      ?>
              <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The event title must be between 1 and 30 characters in length','calendar'); ?></p></div>
              <?php
	    }
	  // We run some checks on recurrance
	  $repeats = (int)$repeats;
          if (($repeats == 0 && $recur == 'S') || (($repeats >= 0) && ($recur == 'W' || $recur == 'M' || $recur == 'Y')))
            {
              $recurring_ok = 1;
            }
          else
            {
              ?>
              <div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('The repetition value must be 0 unless a type of recurrance is selected in which case the repetition value must be 0 or higher','calendar'); ?></p></div>
              <?php
	    }
	  if ($start_date_ok == 1 && $end_date_ok == 1 && $time_ok == 1 && $url_ok == 1 && $title_ok == 1 && $recurring_ok == 1)
	    {
		$sql = "UPDATE " . WP_CALENDAR_TABLE . " SET event_title='" . mysql_escape_string($title)
		     . "', event_desc='" . mysql_escape_string($desc) . "', event_begin='" . mysql_escape_string($begin) 
                     . "', event_end='" . mysql_escape_string($end) . "', event_time='" . mysql_escape_string($time_to_use) . "', event_recur='" . mysql_escape_string($recur) . "', event_repeats='" . mysql_escape_string($repeats) . "', event_author=".$current_user->ID . ", event_category=".mysql_escape_string($category).", event_link='".mysql_escape_string($linky)."' WHERE event_id='" . mysql_escape_string($event_id) . "'";
		     
		$wpdb->get_results($sql);
		
		$sql = "SELECT event_id FROM " . WP_CALENDAR_TABLE . " WHERE event_title='" . mysql_escape_string($title) . "'"
		     . " AND event_desc='" . mysql_escape_string($desc) . "' AND event_begin='" . mysql_escape_string($begin) . "' AND event_end='" . mysql_escape_string($end) . "' AND event_recur='" . mysql_escape_string($recur) . "' AND event_repeats='" . mysql_escape_string($repeats) . "' LIMIT 1";
		$result = $wpdb->get_results($sql);
		
		if ( empty($result) || empty($result[0]->event_id) )
		{
			?>
			<div class="error"><p><strong><?php _e('Failure','calendar'); ?>:</strong> <?php _e('The database failed to return data to indicate the event has been updated sucessfully. This may indicate a problem with your database or the way in which it is configured.','calendar'); ?></p></div>
			<?php
		}
		else
		{
			?>
			<div class="updated"><p><?php _e('Event updated successfully','calendar'); ?></p></div>
			<?php
		}
	    }
          else
	    {
	      // The form is going to be rejected due to field validation issues, so we preserve the users entries here
              $users_entries->event_title = $title;
	      $users_entries->event_desc = $desc;
	      $users_entries->event_begin = $begin;
	      $users_entries->event_end = $end;
	      $users_entries->event_time = $time;
	      $users_entries->event_recur = $recur;
	      $users_entries->event_repeats = $repeats;
	      $users_entries->event_category = $category;
	      $users_entries->event_link = $linky;
	      $error_with_saving = 1;
	    }		
	}
}
// Deal with deleting an event from the database
elseif ( $action == 'delete' )
{
	if ( empty($event_id) )
	{
		?>
		<div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e("You can't delete an event if you haven't submitted an event id",'calendar'); ?></p></div>
		<?php			
	}
	else
	{
		$sql = "DELETE FROM " . WP_CALENDAR_TABLE . " WHERE event_id='" . mysql_escape_string($event_id) . "'";
		$wpdb->get_results($sql);
		
		$sql = "SELECT event_id FROM " . WP_CALENDAR_TABLE . " WHERE event_id='" . mysql_escape_string($event_id) . "'";
		$result = $wpdb->get_results($sql);
		
		if ( empty($result) || empty($result[0]->event_id) )
		{
			?>
			<div class="updated"><p><?php _e('Event deleted successfully','calendar'); ?></p></div>
			<?php
		}
		else
		{
			?>
			<div class="error"><p><strong><?php _e('Error','calendar'); ?>:</strong> <?php _e('Despite issuing a request to delete, the event still remains in the database. Please investigate.','calendar'); ?></p></div>
			<?php

		}		
	}
}

// Now follows a little bit of code that pulls in the main 
// components of this page; the edit form and the list of events
?>

<div class="wrap">
	<?php
	if ( $action == 'edit' || ($action == 'edit_save' && $error_with_saving == 1))
	{
		?>
		<h2><?php _e('Edit Event','calendar'); ?></h2>
		<?php
		if ( empty($event_id) )
		{
			echo "<div class=\"error\"><p>".__("You must provide an event id in order to edit it",'calendar')."</p></div>";
		}
		else
		{
			wp_events_edit_form('edit_save', $event_id);
		}	
	}
	else
	{
		?>
		<h2><?php _e('Add Event','calendar'); ?></h2>
		<?php wp_events_edit_form(); ?>
	
		<h2><?php _e('Manage Events','calendar'); ?></h2>
		<?php
			wp_events_display_list();
	}
	?>
</div>

<?php
 
}

// Display the admin configuration page
function edit_calendar_config()
{
  global $wpdb, $initial_style;

  if (isset($_POST['permissions']) && isset($_POST['style']))
    {
      if ($_POST['permissions'] == 'subscriber') { $new_perms = 'read'; }
      else if ($_POST['permissions'] == 'contributor') { $new_perms = 'edit_posts'; }
      else if ($_POST['permissions'] == 'author') { $new_perms = 'publish_posts'; }
      else if ($_POST['permissions'] == 'editor') { $new_perms = 'moderate_comments'; }
      else if ($_POST['permissions'] == 'admin') { $new_perms = 'manage_options'; }
      else { $new_perms = 'manage_options'; }

      $calendar_style = mysql_escape_string($_POST