Event List - Version 0.6.3

Version Description

(2014-02-09) = * added options to allow html tags in event time and location * fixed date check for PHP version 5.2 * fixed edit view after adding a new event * strip slashes in event time field * fixed url to event-list css file * only load event-list css if required

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Release Info

Developer mibuthu
Plugin Icon 128x128 Event List
Version 0.6.3
Comparing to
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Code changes from version 0.6.2 to 0.6.3

Files changed (7) hide show
  1. admin/includes/admin-new.php +16 -19
  2. admin/includes/event_table.php +2 -2
  3. event-list.php +7 -4
  4. includes/db.php +41 -23
  5. includes/options.php +14 -0
  6. includes/sc_event-list.php +23 -12
  7. readme.txt +9 -1
admin/includes/admin-new.php CHANGED
@@ -13,6 +13,8 @@ class EL_Admin_New {
13
  private $db;
14
  private $options;
15
  private $categories;
 
 
16
 
17
  public static function &get_instance() {
18
  // Create class instance if required
@@ -27,6 +29,8 @@ class EL_Admin_New {
27
  $this->db = &EL_Db::get_instance();
28
  $this->options = &EL_Options::get_instance();
29
  $this->categories = &EL_Categories::get_instance();
 
 
30
  }
31
 
32
  public function show_new() {
@@ -49,23 +53,17 @@ class EL_Admin_New {
49
 
50
  public function edit_event() {
51
  $dateformat = $this->get_event_dateformat();
52
- $edit = false;
53
- if(isset($_GET['id']) && is_numeric($_GET['id'])) {
54
- // existing event
 
 
 
 
55
  $event = $this->db->get_event($_GET['id']);
56
- if(isset($_GET['action']) && $_GET['action'] === 'edit') {
57
- // editing of an existing event, if not it would be copy of an existing event
58
- $edit = true;
59
- }
60
  $start_date = strtotime($event->start_date);
61
  $end_date = strtotime($event->end_date);
62
  }
63
- else {
64
- //new event
65
- $start_date = current_time('timestamp')+86400; // next day (86400 seconds = 1*24*60*60 = 1 day);
66
- $end_date = $start_date;
67
- }
68
-
69
  // Add required data for javascript in a hidden field
70
  $json = json_encode(array('el_url' => EL_URL,
71
  'el_date_format' => $this->datepicker_format($dateformat)));
@@ -81,14 +79,14 @@ class EL_Admin_New {
81
  <div id="poststuff">
82
  <div id="post-body" class="metabox-holder columns-2">
83
  <div id="post-body-content">';
84
- if(true === $edit) {
85
  $out .= '
86
- <input type="hidden" name="action" value="edited" />
87
- <input type="hidden" name="id" value="'.$_GET['id'].'" />';
88
  }
89
  else {
90
  $out .= '
91
- <input type="hidden" name="action" value="new" />';
 
92
  }
93
  $out .= '
94
  <table class="form-table">
@@ -148,8 +146,7 @@ class EL_Admin_New {
148
  }
149
 
150
  public function render_publish_metabox() {
151
- $edit = (isset($_GET['id']) && is_numeric($_GET['id']) && isset($_GET['action']) && 'edit' === $_GET['action']) ? true : false;
152
- $button_text = $edit ? __('Update') : __('Publish');
153
  $out = '<div class="submitbox">
154
  <div id="delete-action"><a href="?page=el_admin_main" class="submitdelete deletion">'.__('Cancel').'</a></div>
155
  <div id="publishing-action"><input type="submit" class="button button-primary button-large" name="publish" value="'.$button_text.'" id="publish"></div>
13
  private $db;
14
  private $options;
15
  private $categories;
16
+ private $is_new;
17
+ private $is_duplicate;
18
 
19
  public static function &get_instance() {
20
  // Create class instance if required
29
  $this->db = &EL_Db::get_instance();
30
  $this->options = &EL_Options::get_instance();
31
  $this->categories = &EL_Categories::get_instance();
32
+ $this->is_new = !(isset($_GET['action']) && ('edit' === $_GET['action'] || 'added' === $_GET['action'] || 'modified' === $_GET['action']));
33
+ $this->is_duplicate = $this->is_new && isset($_GET['id']) && is_numeric($_GET['id']);
34
  }
35
 
36
  public function show_new() {
53
 
54
  public function edit_event() {
55
  $dateformat = $this->get_event_dateformat();
56
+ if($this->is_new && !$this->is_duplicate) {
57
+ // set next day as date
58
+ $start_date = current_time('timestamp')+86400; // next day (86400 seconds = 1*24*60*60 = 1 day);
59
+ $end_date = $start_date;
60
+ }
61
+ else {
62
+ // set event data and existing date
63
  $event = $this->db->get_event($_GET['id']);
 
 
 
 
64
  $start_date = strtotime($event->start_date);
65
  $end_date = strtotime($event->end_date);
66
  }
 
 
 
 
 
 
67
  // Add required data for javascript in a hidden field
68
  $json = json_encode(array('el_url' => EL_URL,
69
  'el_date_format' => $this->datepicker_format($dateformat)));
79
  <div id="poststuff">
80
  <div id="post-body" class="metabox-holder columns-2">
81
  <div id="post-body-content">';
82
+ if($this->is_new) {
83
  $out .= '
84
+ <input type="hidden" name="action" value="new" />';
 
85
  }
86
  else {
87
  $out .= '
88
+ <input type="hidden" name="action" value="edited" />
89
+ <input type="hidden" name="id" value="'.$_GET['id'].'" />';
90
  }
91
  $out .= '
92
  <table class="form-table">
146
  }
147
 
148
  public function render_publish_metabox() {
149
+ $button_text = $this->is_new ? __('Publish') : __('Update');
 
150
  $out = '<div class="submitbox">
151
  <div id="delete-action"><a href="?page=el_admin_main" class="submitdelete deletion">'.__('Cancel').'</a></div>
152
  <div id="publishing-action"><input type="submit" class="button button-primary button-large" name="publish" value="'.$button_text.'" id="publish"></div>
admin/includes/event_table.php CHANGED
@@ -45,7 +45,7 @@ class EL_Event_Table extends WP_List_Table {
45
  case 'date' :
46
  return $this->format_event_date($item->start_date, $item->end_date, $item->time);
47
  case 'details' :
48
- return '<div>'.$this->db->truncate(80, $item->details).'</div>';
49
  case 'pub_user' :
50
  return get_userdata($item->pub_user)->user_login;
51
  case 'pub_date' :
@@ -289,7 +289,7 @@ class EL_Event_Table extends WP_List_Table {
289
  $start_time = mysql2date( get_option( 'time_format' ), $start_time );
290
  }
291
  $out .= '<br />
292
- <span class="time">'.$start_time.'</span>';
293
  }
294
  $out .= '</span>';
295
  return $out;
45
  case 'date' :
46
  return $this->format_event_date($item->start_date, $item->end_date, $item->time);
47
  case 'details' :
48
+ return '<div>'.$this->db->truncate($item->details, 80).'</div>';
49
  case 'pub_user' :
50
  return get_userdata($item->pub_user)->user_login;
51
  case 'pub_date' :
289
  $start_time = mysql2date( get_option( 'time_format' ), $start_time );
290
  }
291
  $out .= '<br />
292
+ <span class="time">'.esc_html($start_time).'</span>';
293
  }
294
  $out .= '</span>';
295
  return $out;
event-list.php CHANGED
@@ -3,13 +3,13 @@
3
  Plugin Name: Event List
4
  Plugin URI: http://wordpress.org/extend/plugins/event-list/
5
  Description: Manage your events and show them in a list view on your site.
6
- Version: 0.6.2
7
  Author: Michael Burtscher
8
  Author URI: http://wordpress.org/extend/plugins/event-list/
9
  License: GPLv2
10
 
11
  A plugin for the blogging MySQL/PHP-based WordPress.
12
- Copyright 2012-2013 Michael Burtscher
13
 
14
  This program is free software; you can redistribute it and/or
15
  modify it under the terms of the GNUs General Public License
@@ -87,8 +87,11 @@ class Event_List {
87
  }
88
 
89
  public function print_styles() {
90
- wp_register_style('event-list_css', EL_URL.'/includes/css/event-list.css');
91
- wp_enqueue_style( 'event-list_css');
 
 
 
92
  }
93
  } // end class linkview
94
 
3
  Plugin Name: Event List
4
  Plugin URI: http://wordpress.org/extend/plugins/event-list/
5
  Description: Manage your events and show them in a list view on your site.
6
+ Version: 0.6.3
7
  Author: Michael Burtscher
8
  Author URI: http://wordpress.org/extend/plugins/event-list/
9
  License: GPLv2
10
 
11
  A plugin for the blogging MySQL/PHP-based WordPress.
12
+ Copyright 2012-2014 Michael Burtscher
13
 
14
  This program is free software; you can redistribute it and/or
15
  modify it under the terms of the GNUs General Public License
87
  }
88
 
89
  public function print_styles() {
90
+ global $post;
91
+ if(is_active_widget(null, null, 'event_list_widget') || strstr($post->post_content, '[event-list]')) {
92
+ wp_register_style('event-list', EL_URL.'includes/css/event-list.css');
93
+ wp_enqueue_style( 'event-list');
94
+ }
95
  }
96
  } // end class linkview
97
 
includes/db.php CHANGED
@@ -122,7 +122,7 @@ class EL_Db {
122
  }
123
  //time
124
  if( !isset( $event_data['time'] ) ) { $sqldata['time'] = ''; }
125
- else { $sqldata['time'] = $event_data['time']; }
126
  //title
127
  if( !isset( $event_data['title'] ) || $event_data['title'] === '' ) { return false; }
128
  $sqldata['title'] = stripslashes( $event_data['title'] );
@@ -205,7 +205,7 @@ class EL_Db {
205
  }
206
 
207
  private function validate_sql_date($datestring) {
208
- $d = DateTime::createFromFormat('Y-m-d', $datestring);
209
  if($d && $d->format('Y-m-d') == $datestring) {
210
  return $datestring;
211
  }
@@ -276,30 +276,41 @@ class EL_Db {
276
  return $sql_filter_string;
277
  }
278
 
279
- /** ************************************************************************
280
  * Function to truncate and shorten text
281
  *
282
- * @param int $max_length The length to which the text should be shortened
283
  * @param string $html The html code which should be shortened
284
- ***************************************************************************/
285
- public function truncate( $max_length, $html ) {
286
- if( $max_length > 0 && strlen( $html ) > $max_length ) {
 
 
 
 
 
 
 
 
 
 
 
 
287
  $printedLength = 0;
288
  $position = 0;
289
  $tags = array();
290
  $out = '';
291
- while ($printedLength < $max_length && preg_match('{</?([a-z]+)[^>]*>|&#?[a-zA-Z0-9]+;}', $html, $match, PREG_OFFSET_CAPTURE, $position)) {
292
  list($tag, $tagPosition) = $match[0];
293
  // Print text leading up to the tag
294
  $str = substr($html, $position, $tagPosition - $position);
295
- if ($printedLength + strlen($str) > $max_length) {
296
- $out .= substr($str, 0, $max_length - $printedLength);
297
- $printedLength = $max_length;
298
  break;
299
  }
300
  $out .= $str;
301
  $printedLength += strlen($str);
302
- if ($tag[0] == '&') {
303
  // Handle the entity
304
  $out .= $tag;
305
  $printedLength++;
@@ -307,14 +318,13 @@ class EL_Db {
307
  else {
308
  // Handle the tag
309
  $tagName = $match[1][0];
310
- if ($tag[1] == '/')
311
- {
312
  // This is a closing tag
313
  $openingTag = array_pop($tags);
314
  assert($openingTag == $tagName); // check that tags are properly nested
315
  $out .= $tag;
316
  }
317
- else if ($tag[strlen($tag) - 2] == '/') {
318
  // Self-closing tag
319
  $out .= $tag;
320
  }
@@ -328,22 +338,30 @@ class EL_Db {
328
  $position = $tagPosition + strlen($tag);
329
  }
330
  // Print any remaining text
331
- if ($printedLength < $max_length && $position < strlen($html)) {
332
- $out .= substr($html, $position, $max_length - $printedLength);
333
  }
334
  // Print "..." if the html is not complete
335
- if( strlen( $html) != $position ) {
336
- $out .= ' ...';
337
  }
338
  // Close any open tags.
339
- while (!empty($tags)) {
340
  $out .= '</'.array_pop($tags).'>';
341
  }
342
  return $out;
343
  }
344
- else {
345
- return $html;
346
- }
 
 
 
 
 
 
 
 
347
  }
348
  }
349
  ?>
122
  }
123
  //time
124
  if( !isset( $event_data['time'] ) ) { $sqldata['time'] = ''; }
125
+ else { $sqldata['time'] = stripslashes($event_data['time']); }
126
  //title
127
  if( !isset( $event_data['title'] ) || $event_data['title'] === '' ) { return false; }
128
  $sqldata['title'] = stripslashes( $event_data['title'] );
205
  }
206
 
207
  private function validate_sql_date($datestring) {
208
+ $d = date_create_from_format('Y-m-d', $datestring);
209
  if($d && $d->format('Y-m-d') == $datestring) {
210
  return $datestring;
211
  }
276
  return $sql_filter_string;
277
  }
278
 
279
+ /** ************************************************************************************************************
280
  * Function to truncate and shorten text
281
  *
 
282
  * @param string $html The html code which should be shortened
283
+ * @param int $length The length to which the text should be shortened
284
+ * @param bool skip If this value is true the truncate will be skipped (nothing will be done)
285
+ * @param bool perserve_tags Specifies if html tags should be preserved or if only the text should be shortened
286
+ ***************************************************************************************************************/
287
+ public function truncate($html, $length, $skip=false, $preserve_tags=true) {
288
+ if(0 >= $length || strlen($html) <= $length || $skip) {
289
+ // do nothing
290
+ return $html;
291
+ }
292
+ elseif(!$preserve_tags) {
293
+ // only shorten text
294
+ return substr($html, 0, $length);
295
+ }
296
+ else {
297
+ // truncate with preserving html tags
298
  $printedLength = 0;
299
  $position = 0;
300
  $tags = array();
301
  $out = '';
302
+ while($printedLength < $length && preg_match('{</?([a-z]+)[^>]*>|&#?[a-zA-Z0-9]+;}', $html, $match, PREG_OFFSET_CAPTURE, $position)) {
303
  list($tag, $tagPosition) = $match[0];
304
  // Print text leading up to the tag
305
  $str = substr($html, $position, $tagPosition - $position);
306
+ if($printedLength + strlen($str) > $length) {
307
+ $out .= substr($str, 0, $length - $printedLength);
308
+ $printedLength = $length;
309
  break;
310
  }
311
  $out .= $str;
312
  $printedLength += strlen($str);
313
+ if($tag[0] == '&') {
314
  // Handle the entity
315
  $out .= $tag;
316
  $printedLength++;
318
  else {
319
  // Handle the tag
320
  $tagName = $match[1][0];
321
+ if($tag[1] == '/') {
 
322
  // This is a closing tag
323
  $openingTag = array_pop($tags);
324
  assert($openingTag == $tagName); // check that tags are properly nested
325
  $out .= $tag;
326
  }
327
+ else if($tag[strlen($tag) - 2] == '/') {
328
  // Self-closing tag
329
  $out .= $tag;
330
  }
338
  $position = $tagPosition + strlen($tag);
339
  }
340
  // Print any remaining text
341
+ if($printedLength < $length && $position < strlen($html)) {
342
+ $out .= substr($html, $position, $length - $printedLength);
343
  }
344
  // Print "..." if the html is not complete
345
+ if(strlen($html) != $position) {
346
+ $out .= ' &hellip;';
347
  }
348
  // Close any open tags.
349
+ while(!empty($tags)) {
350
  $out .= '</'.array_pop($tags).'>';
351
  }
352
  return $out;
353
  }
354
+ }
355
+ }
356
+
357
+ /* create date_create_from_format (DateTime::createFromFormat) alternative for PHP 5.2
358
+ *
359
+ * This function is only a small implementation of this function with reduced functionality to handle sql dates (format: 2014-01-31)
360
+ */
361
+ if(!function_exists("date_create_from_format")) {
362
+ function date_create_from_format($dformat, $dvalue) {
363
+ $d = new DateTime($dvalue);
364
+ return $d;
365
  }
366
  }
367
  ?>
includes/options.php CHANGED
@@ -61,6 +61,20 @@ class EL_Options {
61
  'desc' => __('With this option you can display the date only once per day if multiple events are available on the same day.<br />
62
  If this option is enabled the events are ordered in a different way (end date before start time) to allow using the same date for as much events as possible.')),
63
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
64
  'el_edit_dateformat' => array('section' => 'admin',
65
  'type' => 'text',
66
  'std_val' => '',
61
  'desc' => __('With this option you can display the date only once per day if multiple events are available on the same day.<br />
62
  If this option is enabled the events are ordered in a different way (end date before start time) to allow using the same date for as much events as possible.')),
63
 
64
+ 'el_html_tags_in_time' => array('section' => 'general',
65
+ 'type' => 'checkbox',
66
+ 'std_val' => '',
67
+ 'label' => __('HTML tags'),
68
+ 'caption' => __('Allow HTML tags in event time field'),
69
+ 'desc' => __('This option specifies if HTML tags are allowed in the event start time field.')),
70
+
71
+ 'el_html_tags_in_loc' => array('section' => 'general',
72
+ 'type' => 'checkbox',
73
+ 'std_val' => '',
74
+ 'label' => '', // only one label for all html tags settings
75
+ 'caption' => __('Allow HTML tags in event location field'),
76
+ 'desc' => __('This option specifies if HTML tags are allowed in the event location field.')),
77
+
78
  'el_edit_dateformat' => array('section' => 'admin',
79
  'type' => 'text',
80
  'std_val' => '',
includes/sc_event-list.php CHANGED
@@ -296,9 +296,9 @@ class SC_Event_List {
296
 
297
  private function html_event( &$event, &$a, $single_day_only=false ) {
298
  static $last_event_startdate=null, $last_event_enddate=null;
299
- $max_length = is_numeric( $a['event_id'] ) ? 0 : 999999;
300
  $out = '
301
  <li class="event">';
 
302
  if( '1' !== $this->options->get( 'el_date_once_per_day' ) || $last_event_startdate !== $event->start_date || $last_event_enddate !== $event->end_date ) {
303
  $out .= $this->html_fulldate( $event->start_date, $event->end_date, $single_day_only );
304
  }
@@ -311,10 +311,9 @@ class SC_Event_List {
311
  $out .= ' multi-day';
312
  }
313
  $out .= '">';
314
-
315
  $out .= '<div class="event-title"><h3>';
316
-
317
- $title = esc_attr($this->db->truncate(min($max_length, $a['title_length']), $event->title));
318
  if( $this->is_visible( $a['link_to_event'] ) ) {
319
  $out .= '<a href="'.esc_html(add_query_arg('event_id'.$a['sc_id_for_url'], $event->id, $this->get_url($a))).'">'.$title.'</a>';
320
  }
@@ -322,22 +321,34 @@ class SC_Event_List {
322
  $out .= $title;
323
  }
324
  $out .= '</h3></div>';
325
- if( $event->time != '' && $this->is_visible( $a['show_starttime'] ) ) {
 
326
  // set time format if a known format is available, else only show the text
327
- $date_array = date_parse( $event->time );
328
- if( empty( $date_array['errors']) && is_numeric( $date_array['hour'] ) && is_numeric( $date_array['minute'] ) ) {
329
- $event->time = mysql2date( get_option( 'time_format' ), $event->time );
 
 
 
 
330
  }
331
- $out .= '<span class="event-time">'.esc_attr($event->time).'</span>';
332
  }
333
- if( $this->is_visible( $a['show_location'] ) ) {
334
- $out .= '<span class="event-location">'.esc_attr($this->db->truncate(min($max_length, $a['location_length']), $event->location)).'</span>';
 
 
 
 
 
 
 
335
  }
336
  if( $this->is_visible( $a['show_cat'] ) ) {
337
  $out .= '<div class="event-cat">'.esc_attr($this->categories->get_category_string($event->categories)).'</div>';
338
  }
339
  if( $this->is_visible( $a['show_details'] ) ) {
340
- $out .= '<div class="event-details">'.$this->db->truncate( min( $max_length, $a['details_length'] ), do_shortcode( $event->details ) ).'</div>';
341
  }
342
  $out .= '</div>
343
  </li>';
296
 
297
  private function html_event( &$event, &$a, $single_day_only=false ) {
298
  static $last_event_startdate=null, $last_event_enddate=null;
 
299
  $out = '
300
  <li class="event">';
301
+ // event date
302
  if( '1' !== $this->options->get( 'el_date_once_per_day' ) || $last_event_startdate !== $event->start_date || $last_event_enddate !== $event->end_date ) {
303
  $out .= $this->html_fulldate( $event->start_date, $event->end_date, $single_day_only );
304
  }
311
  $out .= ' multi-day';
312
  }
313
  $out .= '">';
314
+ // event title
315
  $out .= '<div class="event-title"><h3>';
316
+ $title = esc_attr($this->db->truncate($event->title, $a['title_length'], $this->single_event));
 
317
  if( $this->is_visible( $a['link_to_event'] ) ) {
318
  $out .= '<a href="'.esc_html(add_query_arg('event_id'.$a['sc_id_for_url'], $event->id, $this->get_url($a))).'">'.$title.'</a>';
319
  }
321
  $out .= $title;
322
  }
323
  $out .= '</h3></div>';
324
+ // event time
325
+ if('' != $event->time && $this->is_visible($a['show_starttime'])) {
326
  // set time format if a known format is available, else only show the text
327
+ $date_array = date_parse($event->time);
328
+ $time = $event->time;
329
+ if(empty($date_array['errors']) && is_numeric($date_array['hour']) && is_numeric($date_array['minute'])) {
330
+ $time = mysql2date(get_option('time_format'), $event->time);
331
+ }
332
+ if('' == $this->options->get('el_html_tags_in_time')) {
333
+ $time = esc_attr($time);
334
  }
335
+ $out .= '<span class="event-time">'.$time.'</span>';
336
  }
337
+ // event location
338
+ if('' != $event->location && $this->is_visible($a['show_location'])) {
339
+ if('' == $this->options->get('el_html_tags_in_loc')) {
340
+ $location = esc_attr($this->db->truncate($event->location, $a['location_length'], $this->single_event, false));
341
+ }
342
+ else {
343
+ $location = $this->db->truncate($event->location, $a['location_length'], $this->single_event);
344
+ }
345
+ $out .= '<span class="event-location">'.$location.'</span>';
346
  }
347
  if( $this->is_visible( $a['show_cat'] ) ) {
348
  $out .= '<div class="event-cat">'.esc_attr($this->categories->get_category_string($event->categories)).'</div>';
349
  }
350
  if( $this->is_visible( $a['show_details'] ) ) {
351
+ $out .= '<div class="event-details">'.$this->db->truncate(do_shortcode($event->details), $a['details_length'], $this->single_event).'</div>';
352
  }
353
  $out .= '</div>
354
  </li>';
readme.txt CHANGED
@@ -4,7 +4,7 @@ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_i
4
  Tags: event, events, list, listview, calendar, schedule, shortcode, page, category, categories, filter, admin, attribute, widget, sidebar, feed, rss
5
  Requires at least: 3.3
6
  Tested up to: 3.8.1
7
- Stable tag: 0.6.2
8
  Plugin URI: http://wordpress.org/extend/plugins/event-list
9
  Licence: GPLv2
10
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -71,6 +71,14 @@ Another possibility would be to call the wordpress function "do_shortcode()".
71
 
72
  == Changelog ==
73
 
 
 
 
 
 
 
 
 
74
  = 0.6.2 (2014-02-01) =
75
  * complete rewrite of date handling in new/edit event form and date validation
76
  * added option to change date format in event new/edit form
4
  Tags: event, events, list, listview, calendar, schedule, shortcode, page, category, categories, filter, admin, attribute, widget, sidebar, feed, rss
5
  Requires at least: 3.3
6
  Tested up to: 3.8.1
7
+ Stable tag: 0.6.3
8
  Plugin URI: http://wordpress.org/extend/plugins/event-list
9
  Licence: GPLv2
10
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
71
 
72
  == Changelog ==
73
 
74
+ = 0.6.3 (2014-02-09) =
75
+ * added options to allow html tags in event time and location
76
+ * fixed date check for PHP version 5.2
77
+ * fixed edit view after adding a new event
78
+ * strip slashes in event time field
79
+ * fixed url to event-list css file
80
+ * only load event-list css if required
81
+
82
  = 0.6.2 (2014-02-01) =
83
  * complete rewrite of date handling in new/edit event form and date validation
84
  * added option to change date format in event new/edit form