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-rw-r--r--models/model.php937
1 files changed, 779 insertions, 158 deletions
diff --git a/models/model.php b/models/model.php
index aa97bfddb..ba1393a8c 100644
--- a/models/model.php
+++ b/models/model.php
@@ -22,6 +22,22 @@ function event_calendar_get_event_for_edit($event_id) {
}
}
+// converts to time in minutes since midnight
+function event_calendar_convert_to_time($hour,$minute,$meridian) {
+ if ($meridian) {
+ if ($meridian == 'am') {
+ if ($hour == 12) {
+ $hour = 0;
+ }
+ } else {
+ if ($hour < 12) {
+ $hour += 12;
+ }
+ }
+ }
+ return 60*$hour+$minute;
+}
+
// returns the event or FALSE
function event_calendar_set_event_from_form($event_guid,$group_guid) {
@@ -32,6 +48,8 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
$event_calendar_hide_end = elgg_get_plugin_setting('hide_end', 'event_calendar');
$event_calendar_more_required = elgg_get_plugin_setting('more_required', 'event_calendar');
$event_calendar_personal_manage = elgg_get_plugin_setting('personal_manage', 'event_calendar');
+ $event_calendar_repeating_events = elgg_get_plugin_setting('repeating_events', 'event_calendar');
+ $schedule_type = get_input('schedule_type');
if ($event_calendar_more_required == 'yes') {
$required_fields = array('title','venue','start_date',
@@ -54,7 +72,7 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
$required_fields[] = 'spots';
}
} else {
- $required_fields = array('title','venue','start_date');
+ $required_fields = array('title');
}
if ($event_guid) {
@@ -78,36 +96,48 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
$event->title = get_input('title');
$event->description = get_input('description');
$event->venue = get_input('venue');
- // convert start date from current server time to GMT
- $start_date = get_input('start_date');
- $start_date_text = date("Y-m-d",$start_date);
-
- $event->start_date = strtotime($start_date_text." ".date_default_timezone_get());
- $end_date = trim(get_input('end_date',''));
- if ($end_date) {
- $end_date_text = date("Y-m-d",$end_date);
- $event->end_date = strtotime($end_date_text." ".date_default_timezone_get());
- } else {
- $event->end_date = '';
- }
- if ($event_calendar_times != 'no') {
- $st = get_input('start_time','');
- if (is_numeric($st)) {
- $event->start_time = $st;
- } else {
- $event->start_time = '';
- }
- $et = get_input('end_time','');
- if (is_numeric($et)) {
- $event->end_time = $et;
+ if ($schedule_type != 'poll') {
+ $start_date_text = trim(get_input('start_date'));
+ /*$event->original_start_date = get_input('start_date');
+ //$end_date = trim(get_input('end_date',''));
+ // convert start date from current server time to GMT
+ $start_date_text = gmdate("Y-m-d",$start_date);
+ //$event->munged_start_date_string = $start_date_text." ".date_default_timezone_get();*/
+
+ // TODO: is the timezone bit necessary?
+ $event->start_date = strtotime($start_date_text." ".date_default_timezone_get());
+ $end_date_text = trim(get_input('end_date',''));
+ //$event->original_end_date = get_input('end_date');
+ if ($end_date_text) {
+ $event->end_date = strtotime($end_date_text." ".date_default_timezone_get());
+ //$event->munged_end_date_string = $end_date_text." ".date_default_timezone_get();
} else {
- $event->end_time = '';
+ $event->end_date = '';
}
- if (is_numeric($event->start_time)) {
- // Set start date to the Unix start time, if set.
- // This allows sorting by date *and* time.
- $event->start_date += $event->start_time*60;
+
+ if ($event_calendar_times != 'no') {
+ $hour = get_input('start_time_hour','');
+ $minute = get_input('start_time_minute','');
+ $meridian = get_input('start_time_meridian','');
+ if (is_numeric($hour) && is_numeric($minute)) {
+ $event->start_time = event_calendar_convert_to_time($hour,$minute,$meridian);
+ } else {
+ $event->start_time = '';
+ }
+ $hour = get_input('end_time_hour','');
+ $minute = get_input('end_time_minute','');
+ $meridian = get_input('end_time_meridian','');
+ if (is_numeric($hour) && is_numeric($minute)) {
+ $event->end_time = event_calendar_convert_to_time($hour,$minute,$meridian);
+ } else {
+ $event->end_time = '';
+ }
+ if (is_numeric($event->start_date) && is_numeric($event->start_time)) {
+ // Set start date to the Unix start time, if set.
+ // This allows sorting by date *and* time.
+ $event->start_date += $event->start_time*60;
+ }
}
}
if ($event_calendar_spots_display == 'yes') {
@@ -122,11 +152,29 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
if ($event_calendar_personal_manage == 'by_event') {
$event->personal_manage = get_input('personal_manage');
}
+
+ if ($event_calendar_repeating_events != 'no') {
+ $repeats = get_input('repeats');
+ $event->repeats = $repeats;
+ if ($repeats == 'yes') {
+ $event->repeat_interval = get_input('repeat_interval');
+ $dow = array('monday','tuesday','wednesday','thursday','friday','saturday','sunday');
+ foreach ($dow as $w) {
+ $v = 'event-calendar-repeating-'.$w.'-value';
+ $event->$v = get_input($v);
+ }
+ }
+ }
$event->fees = get_input('fees');
$event->contact = get_input('contact');
$event->organiser = get_input('organiser');
$event->tags = string_to_tag_array(get_input('tags'));
$event->long_description = get_input('long_description');
+ $event->schedule_type = $schedule_type;
+ $event->send_reminder = get_input('send_reminder');
+ $event->reminder_number = get_input('reminder_number');
+ $event->reminder_interval = get_input('reminder_interval');
+ $event->web_conference = get_input('web_conference');
$event->real_end_time = event_calendar_get_end_time($event);
foreach ($required_fields as $fn) {
if (!trim($event->$fn)) {
@@ -135,6 +183,9 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
}
}
if ($event->save()) {
+ if (!$event_guid && $event->web_conference) {
+ event_calendar_create_bbb_conf($event);
+ }
if ($group_guid && (elgg_get_plugin_setting('autogroup', 'event_calendar') == 'yes')) {
event_calendar_add_personal_events_from_group($event->guid,$group_guid);
}
@@ -148,12 +199,12 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
event_calendar_add_personal_event($event->guid,$user_id);
if (elgg_get_plugin_setting('add_users_notify', 'event_calendar') == 'yes') {
notify_user($user_id, $CONFIG->site->guid, elgg_echo('event_calendar:add_users_notify:subject'),
- sprintf(
- elgg_echo('event_calendar:add_users_notify:body'),
- $user->name,
- $event->title,
- $event->getURL()
- )
+ sprintf(
+ elgg_echo('event_calendar:add_users_notify:body'),
+ $user->name,
+ $event->title,
+ $event->getURL()
+ )
);
}
}
@@ -164,19 +215,142 @@ function event_calendar_set_event_from_form($event_guid,$group_guid) {
return $event;
}
-function event_calendar_get_events_between($start_date,$end_date,$is_count,$limit=10,$offset=0,$container_guid=0,$region='-') {
+function event_calendar_get_events_between($start_date,$end_date,$is_count=FALSE,$limit=10,$offset=0,$container_guid=0,$region='-') {
+ $polls_supported = elgg_is_active_plugin('event_poll');
if ($is_count) {
$count = event_calendar_get_entities_from_metadata_between2('start_date','end_date',
$start_date, $end_date, "object", "event_calendar", 0, $container_guid, $limit,$offset,"",0,false,true,$region);
return $count;
} else {
$events = event_calendar_get_entities_from_metadata_between2('start_date','end_date',
- $start_date, $end_date, "object", "event_calendar", 0, $container_guid, $limit,$offset,"",0,false,false,$region);
- //return event_calendar_vsort($events,'start_date');
- return $events;
+ $start_date, $end_date, "object", "event_calendar", 0, $container_guid, $limit,$offset,"",0,false,false,$region);
+ $repeating_events = event_calendar_get_repeating_events_between($start_date,$end_date,$container_guid,$region);
+ $all_events = event_calendar_merge_repeating_events($events, $repeating_events);
+ if ($polls_supported) {
+ elgg_load_library('elgg:event_poll');
+ $all_events = event_poll_merge_poll_events($all_events,$start_date,$end_date);
+ }
+
+ return $all_events;
}
}
+function event_calendar_merge_repeating_events($events, $repeating_events) {
+ $non_repeating_events = array();
+ foreach($events as $e) {
+ if ($e->repeats != 'yes') {
+ $non_repeating_events[] = array('event' => $e,'data' => array(array('start_time' => $e->start_date, 'end_time' => $e->real_end_time)));
+ }
+ }
+
+ return array_merge($non_repeating_events, $repeating_events);
+}
+
+function event_calendar_get_repeating_events_between($start_date,$end_date,$container_guid,$region) {
+ // game plan: get all repeating events with start date <= $end_date and then generate all possible events
+ // sanity check
+ if ($start_date <= $end_date) {
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'event_calendar',
+ 'limit' => 0,
+ 'metadata_name_value_pairs' => array(
+ array(
+ 'name' => 'start_date',
+ 'value' => $end_date,
+ 'operand' => '<='
+ ),
+ array(
+ 'name' => 'repeats',
+ 'value' => 'yes'
+ ),
+ )
+ );
+ if ($container_guid) {
+ if (is_array($container_guid)) {
+ $options['container_guids'] = $container_guid;
+ } else {
+ $options['container_guid'] = $container_guid;
+ }
+ }
+
+ if ($region && $region != '-') {
+ $options['metadata_name_value_pairs'][] = array(
+ 'name' => 'region',
+ 'value' => $region
+ );
+ }
+
+ $events = elgg_get_entities_from_metadata($options);
+ }
+ return event_calendar_get_repeating_event_structure($events, $start_date, $end_date);
+}
+
+
+function event_calendar_get_repeating_event_structure($events, $start_date, $end_date) {
+ $dow = array('monday','tuesday','wednesday','thursday','friday','saturday','sunday');
+ $repeating_events = array();
+ if ($events) {
+ $incs = array();
+ foreach($events as $e) {
+ $repeat_data = array();
+ $day_num = date('N',$e->start_date)-1;
+ for($d=0;$d<7;$d++) {
+ $fn = 'event-calendar-repeating-'.$dow[$d].'-value';
+ if ($e->$fn) {
+ $increment = $d - $day_num;
+ $incs[] = $increment;
+ }
+ }
+ if ($incs) {
+ sort($incs);
+
+ $repeat_interval = $e->repeat_interval;
+ $event_start_time = $e->start_date;
+ $event_end_time = $e->real_end_time;
+ $week = 0;
+ if ($event_start_time <= $event_end_time) {
+ $more_to_do = TRUE;
+ $cur_start_time = $event_start_time;
+ $cur_end_time = $event_end_time;
+ // keep generating events until after $end_date
+ // repeat_times is a sanity check to prevent infinite loops in case of bad data
+ $repeat_times = 0;
+ do {
+ foreach($incs as $inc) {
+ //$seconds = $inc*60*60*24;
+ if ($inc >=0) {
+ $tinc = "+ " . $inc;
+ } else {
+ $tinc = $inc;
+ }
+ $this_start_time = strtotime($tinc . " day", $cur_start_time);
+ $this_end_time = strtotime($tinc . " day", $cur_end_time);
+ if ($this_start_time > $end_date) {
+ $more_to_do = FALSE;
+ break;
+ }
+ if ($this_start_time >= $event_start_time) {
+ $repeat_data[] = array (
+ 'start_time' => $this_start_time,
+ 'end_time' => $this_end_time,
+ );
+ }
+ }
+ // repeat_interval weeks later
+ $week += $repeat_interval;
+ $cur_start_time = strtotime("+" . $week . " week", $event_start_time);
+ $cur_end_time = strtotime("+" . $week ." week", $event_end_time);
+ $repeat_times += 1;
+ } while ($repeat_times < 1000 && $more_to_do);
+ }
+ }
+ $repeating_events[] = array('event'=>$e,'data'=>$repeat_data);
+ }
+ }
+ return $repeating_events;
+}
+
function event_calendar_get_open_events_between($start_date,$end_date,
$is_count,$limit=10,$offset=0,$container_guid=0,$region='-', $meta_max = 'spots', $annotation_name = 'personal_event') {
if ($is_count) {
@@ -187,10 +361,73 @@ $is_count,$limit=10,$offset=0,$container_guid=0,$region='-', $meta_max = 'spots'
$events = event_calendar_get_entities_from_metadata_between2('start_date','end_date',
$start_date, $end_date, "object", "event_calendar", 0, $container_guid, $limit,$offset,"",0,false,false,$region,$meta_max,$annotation_name);
//return event_calendar_vsort($events,'start_date');
- return $events;
+ $repeating_events = event_calendar_get_open_repeating_events_between($start_date,$end_date,$container_guid,$region);
+ $all_events = event_calendar_merge_repeating_events($events, $repeating_events);
+ return $all_events;
}
}
+function event_calendar_get_open_repeating_events_between($start_date,$end_date,$container_guid,$region) {
+ $db_prefix = elgg_get_config('dbprefix');
+ $meta_max = 'spots';
+ $annotation_name = 'personal_event';
+ $joins = array();
+ $wheres = array();
+ $meta_max_n = get_metastring_id($meta_max);
+ $ann_n = get_metastring_id($annotation_name);
+ if (!$meta_max_n || !$ann_n) {
+ if ($count) {
+ return 0;
+ } else {
+ return false;
+ }
+ }
+
+ $joins[] = "LEFT JOIN {$dbprefix}metadata m4 ON (e.guid = m4.entity_guid AND m4.name_id=$meta_max_n) ";
+ $joins[] = "LEFT JOIN {$dbprefix}metastrings ms4 ON (m4.value_id = ms4.id) ";
+ $wheres[] = "((ms4.string is null) OR (ms4.string = \"\") OR (CONVERT(ms4.string,SIGNED) > (SELECT count(id) FROM {$dbprefix}annotations ann WHERE ann.entity_guid = e.guid AND name_id = $ann_n GROUP BY entity_guid)))";
+
+ // sanity check
+ if ($start_date <= $end_date) {
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'event_calendar',
+ 'limit' => 0,
+ 'metadata_name_value_pairs' => array(
+ array(
+ 'name' => 'start_date',
+ 'value' => $end_date,
+ 'operand' => '<='
+ ),
+ array(
+ 'name' => 'repeats',
+ 'value' => 'yes'
+ ),
+ ),
+ 'joins' => $joins,
+ 'wheres' => $wheres,
+
+ );
+ if ($container_guid) {
+ if (is_array($container_guid)) {
+ $options['container_guids'] = $container_guid;
+ } else {
+ $options['container_guid'] = $container_guid;
+ }
+ }
+
+ if ($region && $region != '-') {
+ $options['metadata_name_value_pairs'][] = array(
+ 'name' => 'region',
+ 'value' => $region
+ );
+ }
+
+ $events = elgg_get_entities_from_metadata($options);
+ }
+ return event_calendar_get_repeating_event_structure($events, $start_date, $end_date);
+}
+
function event_calendar_get_events_for_user_between($start_date,$end_date,$is_count,$limit=10,$offset=0,$user_guid,$container_guid=0,$region='-') {
if ($is_count) {
// old way
@@ -244,14 +481,82 @@ function event_calendar_get_events_for_user_between2($start_date,$end_date,$is_c
//print_r($options_new_way);
$events_new_way = elgg_get_entities_from_relationship($options_new_way);
//return event_calendar_vsort($events,'start_date');
- if (!$events_old_way) {
- return $events_new_way;
- } else if (!$events_new_way) {
- return $events_old_way;
+ $repeating_events = event_calendar_get_repeating_events_for_user_between($user_guid,$start_date,$end_date,$container_guid,$region);
+ $all_events = event_calendar_merge_repeating_events(array_merge($events_old_way,$events_new_way), $repeating_events);
+ return $all_events;
+ }
+}
+
+function event_calendar_get_repeating_events_for_user_between($user_guid,$start_date,$end_date,$container_guid,$region) {
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'event_calendar',
+ 'relationship' => 'personal_event',
+ 'relationship_guid' => $user_guid,
+ 'metadata_name_value_pairs' => array(
+ array(
+ 'name' => 'start_date',
+ 'value' => $end_date,
+ 'operand' => '<='
+ ),
+ array(
+ 'name' => 'repeats',
+ 'value' => 'yes'
+ ),
+ )
+ );
+
+ if ($container_guid) {
+ if (is_array($container_guid)) {
+ $options['container_guids'] = $container_guid;
+ } else {
+ $options['container_guid'] = $container_guid;
+ }
+ }
+
+ if ($region && $region != '-') {
+ $options['metadata_name_value_pairs'][] = array(
+ 'name' => 'region',
+ 'value' => $region
+ );
+ }
+
+ $events = elgg_get_entities_from_relationship($options);
+ return event_calendar_get_repeating_event_structure($events, $start_date, $end_date);
+}
+
+function event_calendar_get_repeating_events_for_friends_between($user_guid,$friend_list,$start_date,$end_date,$container_guid=0,$region='-') {
+
+ $db_prefix = elgg_get_config('dbprefix');
+ $options = array(
+ 'type' => 'object',
+ 'subtype' => 'event_calendar',
+ 'metadata_name_value_pairs' => array(
+ array( 'name' => 'start_date',
+ 'value' => $end_date,
+ 'operand' => '<='
+ ),
+ array( 'name' => 'repeats',
+ 'value' => 'yes'
+ )
+ ),
+ 'joins' => array("JOIN {$db_prefix}entity_relationships r ON (r.guid_two = e.guid)"),
+ 'wheres' => array("r.relationship = 'personal_event'","r.guid_one IN ($friend_list)"),
+ );
+
+ if ($container_guid) {
+ if (is_array($container_guid)) {
+ $options['container_guids'] = $container_guid;
} else {
- return array_merge($events_old_way,$events_new_way);
+ $options['container_guid'] = $container_guid;
}
}
+ if ($region && $region != '-') {
+ $options['metadata_name_value_pairs'][] = array('name'=>'region','value'=>sanitize_string($region));
+ }
+
+ $events = elgg_get_entities_from_relationship($options);
+ return event_calendar_get_repeating_event_structure($events, $start_date, $end_date);
}
function event_calendar_get_events_for_friends_between($start_date,$end_date,$is_count,$limit=10,$offset=0,$user_guid,$container_guid=0,$region='-') {
@@ -300,13 +605,9 @@ function event_calendar_get_events_for_friends_between($start_date,$end_date,$is
$options_new_way['order_by_metadata'] = array(array('name'=>'start_date','direction'=>'ASC','as'=>'integer'));
//print_r($options_new_way);
$events_new_way = elgg_get_entities_from_metadata($options_new_way);
- if (!$events_old_way) {
- return $events_new_way;
- } else if (!$events_new_way) {
- return $events_old_way;
- } else {
- return array_merge($events_old_way,$events_new_way);
- }
+ $repeating_events = event_calendar_get_repeating_events_for_friends_between($user_guid,$friend_list,$start_date,$end_date,$container_guid,$region);
+ $all_events = event_calendar_merge_repeating_events(array_merge($events_old_way,$events_new_way), $repeating_events);
+ return $all_events;
}
}
}
@@ -469,18 +770,19 @@ function event_calendar_get_entities_from_metadata_between($meta_start_name, $me
$query .= ' and ' . get_access_sql_suffix("m"); // Add access controls
$query .= ' and ' . get_access_sql_suffix("m2"); // Add access controls
-
-
if (!$count) {
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+ $query .= " order by $order_by";
+ if ($limit) {
+ $query .= " limit $offset, $limit"; // Add order and limit
+ }
$entities = get_data($query, "entity_row_to_elggstar");
if (elgg_get_plugin_setting('add_to_group_calendar', 'event_calendar') == 'yes') {
if (get_entity($container_guid) instanceOf ElggGroup) {
$entities = event_calendar_get_entities_from_metadata_between_related($meta_start_name, $meta_end_name,
- $meta_start_value, $meta_end_value, $entity_type,
- $entity_subtype, $owner_guid, $container_guid,
- $limit = 10, $offset = 0, $order_by = "", $site_guid = 0,
- $filter = false, $count = false, $region='-',$entities);
+ $meta_start_value, $meta_end_value, $entity_type,
+ $entity_subtype, $owner_guid, $container_guid,
+ 0, 0, "", 0,
+ false, false, '-',$entities);
}
}
return $entities;
@@ -557,6 +859,8 @@ $filter = false, $count = false, $region='-',$main_events) {
* @param string $annotation_name annotation name to count
*
* @return int|array A list of entities, or a count if $count is set to true
+ *
+ * TODO: see if the new API is robust enough to avoid this custom query
*/
function event_calendar_get_entities_from_metadata_between2
($meta_start_name, $meta_end_name, $meta_start_value, $meta_end_value,
@@ -690,8 +994,21 @@ $count = false, $region='-', $meta_max = '', $annotation_name = '')
$query .= ' AND ' . get_access_sql_suffix("m2"); // Add access controls
if (!$count) {
- $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
- return get_data($query, "entity_row_to_elggstar");
+ $query .= " order by $order_by";
+ if ($limit) {
+ $query .= " limit $offset, $limit"; // Add order and limit
+ }
+ $entities = get_data($query, "entity_row_to_elggstar");
+ if (elgg_get_plugin_setting('add_to_group_calendar', 'event_calendar') == 'yes') {
+ if (get_entity($container_guid) instanceOf ElggGroup) {
+ $entities = event_calendar_get_entities_from_metadata_between_related($meta_start_name, $meta_end_name,
+ $meta_start_value, $meta_end_value, $entity_type,
+ $entity_subtype, $owner_guid, $container_guid,
+ 0, 0, "", 0,
+ false, false, '-',$entities);
+ }
+ }
+ return $entities;
} else {
if ($row = get_data_row($query))
return $row->total;
@@ -784,7 +1101,7 @@ function event_calendar_get_personal_events_for_user($user_guid,$limit) {
// the old way used annotations, and the new Elgg 1.8 way uses relationships
// for now this version attempts to bridge the gap by using both methods for older sites
-function event_calendar_get_users_for_event($event_guid,$limit,$offset,$is_count) {
+function event_calendar_get_users_for_event($event_guid,$limit,$offset=0,$is_count=FALSE) {
$options = array(
'type' => 'user',
'relationship' => 'personal_event',
@@ -833,38 +1150,16 @@ function event_calendar_security_fields() {
return "__elgg_token=$token&__elgg_ts=$ts";
}
-function event_calendar_get_events_for_group($group_guid) {
+function event_calendar_get_events_for_group($group_guid, $limit = 0) {
$options = array(
'type' => 'object',
'subtype' => 'event_calendar',
'container_guid' => $group_guid,
- 'limit' => 0,
+ 'limit' => $limit,
);
return elgg_get_entities($options);
}
-function event_calendar_handle_join($event, $object_type, $object) {
- $group = $object['group'];
- $user = $object['user'];
- $user_guid = $user->getGUID();
- $events = event_calendar_get_events_for_group($group->getGUID());
- foreach ($events as $event) {
- $event_id = $event->getGUID();
- event_calendar_add_personal_event($event_id,$user_guid);
- }
-}
-
-function event_calendar_handle_leave($event, $object_type, $object) {
- $group = $object['group'];
- $user = $object['user'];
- $user_guid = $user->getGUID();
- $events = event_calendar_get_events_for_group($group->getGUID());
- foreach ($events as $event) {
- $event_id = $event->getGUID();
- event_calendar_remove_personal_event($event_id,$user_guid);
- }
-}
-
function event_calendar_convert_time($time) {
$event_calendar_time_format = elgg_get_plugin_setting('timeformat','event_calendar');
if ($event_calendar_time_format == '12') {
@@ -922,10 +1217,14 @@ function event_calendar_get_region($event) {
function event_calendar_get_type($event) {
$event_calendar_type_list_handles = elgg_get_plugin_setting('type_list_handles', 'event_calendar');
$type = trim($event->event_type);
- if ($event_calendar_type_list_handles == 'yes') {
- $type = elgg_echo('event_calendar:type:'.$type);
- }
- return htmlspecialchars($type);
+ if ($type) {
+ if ($event_calendar_type_list_handles == 'yes') {
+ $type = elgg_echo('event_calendar:type:'.$type);
+ }
+ return htmlspecialchars($type);
+ } else {
+ return $type;
+ }
}
function event_calendar_get_formatted_full_items($event) {
@@ -933,10 +1232,12 @@ function event_calendar_get_formatted_full_items($event) {
$event_calendar_region_display = elgg_get_plugin_setting('region_display', 'event_calendar');
$event_calendar_type_display = elgg_get_plugin_setting('type_display', 'event_calendar');
$event_items = array();
- $item = new stdClass();
- $item->title = elgg_echo('event_calendar:when_label');
- $item->value = $time_bit;
- $event_items[] = $item;
+ if ($time_bit) {
+ $item = new stdClass();
+ $item->title = elgg_echo('event_calendar:when_label');
+ $item->value = $time_bit;
+ $event_items[] = $item;
+ }
$item = new stdClass();
$item->title = elgg_echo('event_calendar:venue_label');
$item->value = htmlspecialchars($event->venue);
@@ -948,10 +1249,13 @@ function event_calendar_get_formatted_full_items($event) {
$event_items[] = $item;
}
if ($event_calendar_type_display == 'yes') {
- $item = new stdClass();
- $item->title = elgg_echo('event_calendar:type_label');
- $item->value = event_calendar_get_type($event);
- $event_items[] = $item;
+ $event_type = event_calendar_get_type($event);
+ if ($event_type) {
+ $item = new stdClass();
+ $item->title = elgg_echo('event_calendar:type_label');
+ $item->value = event_calendar_get_type($event);
+ $event_items[] = $item;
+ }
}
$item = new stdClass();
$item->title = elgg_echo('event_calendar:fees_label');
@@ -970,6 +1274,9 @@ function event_calendar_get_formatted_full_items($event) {
}
function event_calendar_get_formatted_time($event) {
+ if (!$event->start_date) {
+ return '';
+ }
$date_format = 'j M Y';
$event_calendar_times = elgg_get_plugin_setting('times', 'event_calendar') != 'no';
@@ -978,17 +1285,35 @@ function event_calendar_get_formatted_time($event) {
$end_date = date($date_format,$event->end_date);
}
if ((!$event->end_date) || ($end_date == $start_date)) {
- if ($event_calendar_times) {
+ if (!$event->all_day && $event_calendar_times) {
$start_date = event_calendar_format_time($start_date,$event->start_time,$event->end_time);
}
$time_bit = $start_date;
} else {
- if ($event_calendar_times) {
+ if (!$event->all_day && $event_calendar_times) {
$start_date = event_calendar_format_time($start_date,$event->start_time);
$end_date = event_calendar_format_time($end_date,$event->end_time);
}
$time_bit = "$start_date - $end_date";
}
+
+ if ($event->repeats == 'yes') {
+ $dow = array('monday','tuesday','wednesday','thursday','friday','saturday','sunday');
+ $r = array();
+ foreach ($dow as $w) {
+ $fn = 'event-calendar-repeating-'.$w.'-value';
+ if ($event->$fn) {
+ $r[] = elgg_echo('event_calendar:dow:full:'.$w);
+ }
+ }
+ $week_bit = implode(", ",$r);
+ if ($event->repeat_interval > 1) {
+ $week_bit .= ' '.elgg_echo('event_calendar:repeated_event:week_interval',array($event->repeat_interval));
+ } else {
+ $week_bit .= ' '.elgg_echo('event_calendar:repeated_event:week_single');
+ }
+ $time_bit = elgg_echo('event_calendar:repeated_event:format',array($time_bit, $week_bit));
+ }
return $time_bit;
}
@@ -1156,18 +1481,9 @@ function event_calendar_get_page_content_list($page_type,$container_guid,$start_
elgg_push_context('groups');
elgg_set_page_owner_guid($container_guid);
$user_guid = elgg_get_logged_in_user_guid();
- $group_calendar = elgg_get_plugin_setting('group_calendar', 'event_calendar');
- if (!$group_calendar || $group_calendar == 'members') {
- if (elgg_get_page_owner_entity()->canWriteToContainer($user_guid)){
- elgg_register_menu_item('title', array(
- 'name' => 'add',
- 'href' => "event_calendar/add/".$container_guid,
- 'text' => elgg_echo('event_calendar:add'),
- 'class' => 'elgg-button elgg-button-action',
- ));
- }
- } else if ($group_calendar == 'admin') {
- if (elgg_is_admin_logged_in() || ($group->owner_guid == $user_guid)) {
+ // TODO - ideally avoid the check on the event_poll plugin, perhaps by having event_poll remove the menu item
+ if(event_calendar_can_add($container_guid)) {
+ if (!elgg_plugin_exists('event_poll')) {
elgg_register_menu_item('title', array(
'name' => 'add',
'href' => "event_calendar/add/".$container_guid,
@@ -1178,20 +1494,9 @@ function event_calendar_get_page_content_list($page_type,$container_guid,$start_
}
} else {
elgg_push_breadcrumb(elgg_echo('item:object:event_calendar'));
- $site_calendar = elgg_get_plugin_setting('site_calendar', 'event_calendar');
- if (!$site_calendar || $site_calendar == 'admin') {
- // only admins can post directly to the site-wide calendar
- if (elgg_is_admin_logged_in()) {
- elgg_register_menu_item('title', array(
- 'name' => 'add',
- 'href' => "event_calendar/add",
- 'text' => elgg_echo('event_calendar:add'),
- 'class' => 'elgg-button elgg-button-action',
- ));
- }
- } else if ($site_calendar == 'loggedin') {
- // any logged-in user can post to the site calendar
- if (elgg_is_logged_in()) {
+ $user_guid = elgg_get_logged_in_user_guid();
+ if(event_calendar_can_add($container_guid)) {
+ if (!elgg_plugin_exists('event_poll')) {
elgg_register_menu_item('title', array(
'name' => 'add',
'href' => "event_calendar/add",
@@ -1228,7 +1533,8 @@ function event_calendar_get_page_content_list($page_type,$container_guid,$start_
return elgg_view_page($title,$body);
}
-function event_calendar_get_page_content_edit($page_type,$guid) {
+function event_calendar_get_page_content_edit($page_type,$guid,$start_date='') {
+ elgg_load_js('elgg.event_calendar');
$vars = array();
$vars['id'] = 'event-calendar-edit';
$vars['name'] = 'event_calendar_edit';
@@ -1242,12 +1548,15 @@ function event_calendar_get_page_content_edit($page_type,$guid) {
$event = get_entity((int)$guid);
if (elgg_instanceof($event, 'object', 'event_calendar') && $event->canEdit()) {
$body_vars['event'] = $event;
- $body_vars['form_data'] = event_calendar_prepare_edit_form_vars($event);
+ $body_vars['form_data'] = event_calendar_prepare_edit_form_vars($event,$page_type);
+
$event_container = get_entity($event->container_guid);
if (elgg_instanceof($event_container, 'group')) {
elgg_push_breadcrumb(elgg_echo('event_calendar:group_breadcrumb'), 'event_calendar/group/'.$event->container_guid);
+ $body_vars['group_guid'] = $event_container->guid;
} else {
elgg_push_breadcrumb(elgg_echo('event_calendar:show_events_title'),'event_calendar/list');
+ $body_vars['group_guid'] = 0;
}
elgg_push_breadcrumb($event->title,$event->getURL());
elgg_push_breadcrumb(elgg_echo('event_calendar:manage_event_title'));
@@ -1258,6 +1567,7 @@ function event_calendar_get_page_content_edit($page_type,$guid) {
}
} else {
$title = elgg_echo('event_calendar:add_event_title');
+
if ($guid) {
// add to group
$group = get_entity($guid);
@@ -1265,16 +1575,17 @@ function event_calendar_get_page_content_edit($page_type,$guid) {
$body_vars['group_guid'] = $guid;
elgg_push_breadcrumb(elgg_echo('event_calendar:group_breadcrumb'), 'event_calendar/group/'.$guid);
elgg_push_breadcrumb(elgg_echo('event_calendar:add_event_title'));
- $body_vars['form_data'] = event_calendar_prepare_edit_form_vars();
+ $body_vars['form_data'] = event_calendar_prepare_edit_form_vars(NULL,$page_type,$start_date);
$content = elgg_view_form('event_calendar/edit', $vars, $body_vars);
} else {
$content = elgg_echo('event_calendar:no_group');
}
} else {
+ $body_vars['group_guid'] = 0;
elgg_push_breadcrumb(elgg_echo('event_calendar:show_events_title'),'event_calendar/list');
elgg_push_breadcrumb(elgg_echo('event_calendar:add_event_title'));
- $body_vars['form_data'] = event_calendar_prepare_edit_form_vars();
+ $body_vars['form_data'] = event_calendar_prepare_edit_form_vars(NULL,$page_type,$start_date);
$content = elgg_view_form('event_calendar/edit', $vars, $body_vars);
}
@@ -1293,17 +1604,27 @@ function event_calendar_get_page_content_edit($page_type,$guid) {
* @param ElggObject $event
* @return array
*/
-function event_calendar_prepare_edit_form_vars($event = NULL) {
+function event_calendar_prepare_edit_form_vars($event = NULL, $page_type = '', $start_date = '') {
// input names => defaults
+ $now = time();
+ $iso_date = date('Y-m-d',$now);
+ $now_midnight = strtotime($iso_date);
+ if ($start_date) {
+ $start_date = strtotime($start_date);
+ } else {
+ $start_date = $now+60*60;
+ }
+ $start_time = floor(($now-$now_midnight)/60) + 60;
+ $start_time = floor($start_time/5)*5;
$values = array(
'title' => NULL,
'description' => NULL,
'venue' => NULL,
- 'start_date' => NULL,
- 'end_date' => NULL,
- 'start_time' => NULL,
- 'end_time' => NULL,
+ 'start_date' => $start_date,
+ 'end_date' => $start_date+60*60,
+ 'start_time' => $start_time,
+ 'end_time' => $start_time + 60,
'spots' => NULL,
'region' => '-',
'event_type' => '-',
@@ -1311,11 +1632,30 @@ function event_calendar_prepare_edit_form_vars($event = NULL) {
'contact' => NULL,
'organiser' => NULL,
'tags' => NULL,
- 'personal_manage' => NULL,
+ 'send_reminder' => NULL,
+ 'reminder_number' => 1,
+ 'reminder_interval' => 60,
+ 'repeats' => NULL,
+ 'repeat_interval' => 1,
+ 'event-calendar-repeating-monday-value' => 0,
+ 'event-calendar-repeating-tuesday-value' => 0,
+ 'event-calendar-repeating-wednesday-value' => 0,
+ 'event-calendar-repeating-thursday-value' => 0,
+ 'event-calendar-repeating-friday-value' => 0,
+ 'event-calendar-repeating-saturday-value' => 0,
+ 'event-calendar-repeating-sunday-value' => 0,
+ 'personal_manage' => 'open',
+ 'web_conference' => NULL,
'long_description' => NULL,
'access_id' => ACCESS_DEFAULT,
'group_guid' => NULL,
);
+
+ if ($page_type == 'schedule') {
+ $values['schedule_type'] = 'poll';
+ } else {
+ $values['schedule_type'] = 'fixed';
+ }
if ($event) {
foreach (array_keys($values) as $field) {
@@ -1466,6 +1806,7 @@ function event_calendar_generate_listing_params($page_type,$container_guid,$orig
$filter = 'all';
}
}
+
if ($filter == 'all') {
$count = event_calendar_get_events_between($start_ts,$end_ts,true,$limit,$offset,$container_guid,$region);
$events = event_calendar_get_events_between($start_ts,$end_ts,false,$limit,$offset,$container_guid,$region);
@@ -1506,6 +1847,8 @@ function event_calendar_generate_listing_params($page_type,$container_guid,$orig
if ($event_calendar_listing_format == 'paged') {
$title = elgg_echo('event_calendar:upcoming_events_title');
+ } else if ($event_calendar_listing_format == 'full') {
+ $title = elgg_echo('event_calendar:show_events_title');
} else if ($page_type == 'group') {
$title = elgg_echo('event_calendar:group'). ' ('.$subtitle.')';
} else {
@@ -1517,7 +1860,7 @@ function event_calendar_generate_listing_params($page_type,$container_guid,$orig
return $params;
}
-function event_calendar_get_page_content_view($event_guid) {
+function event_calendar_get_page_content_view($event_guid,$light_box = FALSE) {
// add personal calendar button and links
elgg_push_context('event_calendar:view');
$event = get_entity($event_guid);
@@ -1547,12 +1890,16 @@ function event_calendar_get_page_content_view($event_guid) {
$content .= elgg_view_comments($event);
}
}
-
- $params = array('title' => $title, 'content' => $content,'filter' => '');
-
- $body = elgg_view_layout("content", $params);
-
- return elgg_view_page($title,$body);
+
+ if ($light_box) {
+ return '<div class="event-calendar-lightbox">'.elgg_view_title($title).$content.'</div>';
+ } else {
+ $params = array('title' => $title, 'content' => $content,'filter' => '');
+
+ $body = elgg_view_layout("content", $params);
+
+ return elgg_view_page($title,$body);
+ }
}
function event_calendar_get_page_content_display_users($event_guid) {
@@ -1744,28 +2091,302 @@ function getLastDayOfMonth($month,$year) {
return idate('d', mktime(0, 0, 0, ($month + 1), 0, $year));
}
-// TODO - this is not quite right across daylight savings time divides
-// Possible solution: convert stored date to server date, do inc and then convert back to GMT
-
-function event_calendar_modify_full_calendar($event_guid,$day_delta,$minute_delta) {
+function event_calendar_modify_full_calendar($event_guid,$day_delta,$minute_delta,$start_time,$resend,$minutes,$iso_date) {
$event = get_entity($event_guid);
if (elgg_instanceof($event,'object','event_calendar') && $event->canEdit()) {
- $event->start_date = strtotime("$day_delta days",$event->start_date)+60*$minute_delta;
- if ($event->end_date) {
- $event->end_date = strtotime("$day_delta days",$event->end_date);
+ if ($event->is_event_poll) {
+ if (elgg_is_active_plugin('event_poll')) {
+ elgg_load_library('elgg:event_poll');
+ return event_poll_change($event_guid,$day_delta,$minute_delta,$start_time,$resend,$minutes,$iso_date);
+ } else {
+ return FALSE;
+ }
+ } else {
+ $event->start_date = strtotime("$day_delta days",$event->start_date)+60*$minute_delta;
+ if ($event->end_date) {
+ $event->end_date = strtotime("$day_delta days",$event->end_date);
+ }
+ $times = elgg_get_plugin_setting('times','event_calendar');
+ //$inc = 24*60*60*$day_delta+60*$minute_delta;
+
+ //$event->real_end_time += $inc;
+ $event->real_end_time = strtotime("$day_delta days",$event->real_end_time)+60*$minute_delta;
+ if ($times != 'no') {
+ $event->start_time += $minute_delta;
+ if ($event->end_time) {
+ $event->end_time += $minute_delta;
+ }
+ }
+ return TRUE;
}
- $times = elgg_get_plugin_setting('times','event_calendar');
- //$inc = 24*60*60*$day_delta+60*$minute_delta;
-
- //$event->real_end_time += $inc;
- $event->real_end_time = strtotime("$day_delta days",$event->real_end_time)+60*$minute_delta;
- if ($times != 'no') {
- $event->start_time += $minute_delta;
- if ($event->end_time) {
- $event->end_time += $minute_delta;
+ }
+ return FALSE;
+}
+
+function event_calendar_get_page_content_fullcalendar_events($start_date,$end_date,$filter='all',$container_guid=0,$region='-') {
+ //print "$start_date - $end_date";
+ $start_ts = strtotime($start_date);
+ $end_ts = strtotime($end_date);
+ if ($filter == 'all') {
+ $events = event_calendar_get_events_between($start_ts,$end_ts,false,0,0,$container_guid,$region);
+ } else if ($filter == 'open') {
+ $events = event_calendar_get_open_events_between($start_ts,$end_ts,false,0,0,$container_guid,$region);
+ } else if ($filter == 'friends') {
+ $user_guid = elgg_get_logged_in_user_guid();
+ $events = event_calendar_get_events_for_friends_between($start_ts,$end_ts,false,0,0,$user_guid,$container_guid,$region);
+ } else if ($filter == 'mine') {
+ $user_guid = elgg_get_logged_in_user_guid();
+ $events = event_calendar_get_events_for_user_between2($start_ts,$end_ts,false,0,0,$user_guid,$container_guid,$region);
+ }
+ $event_array = array();
+ $times_supported = elgg_get_plugin_setting('times','event_calendar') != 'no';
+ $polls_supported = elgg_is_active_plugin('event_poll');
+ foreach($events as $e) {
+ $event = $e['event'];
+ $event_data = $e['data'];
+ $c = count($event_data);
+ foreach($event_data as $ed) {
+ $event_item = array(
+ 'guid' => $event->guid,
+ 'title' => $event->title,
+ 'start' => date('c',$ed['start_time']),
+ 'end' => date('c',$ed['end_time']),
+ );
+ if (!$times_supported || ($event->schedule_type == 'all_day')) {
+ $event_item['allDay'] = TRUE;
+ } else {
+ $event_item['allDay'] = FALSE;
}
+
+ if ($polls_supported && isset($e['is_event_poll']) && $e['is_event_poll']) {
+ $event_item['className'] = 'event-poll-class';
+ $event_item['title'] .= ' '.elgg_echo('event_calendar:poll_suffix');
+ $event_item['is_event_poll'] = TRUE;
+ $event_item['url'] = elgg_get_site_url().'event_poll/vote/'.$event->guid;
+ $event_item['minutes'] = $ed['minutes'];
+ $event_item['iso_date'] = $ed['iso_date'];
+ } else {
+ $event_item['id'] = $event->guid;
+ $event_item['is_event_poll'] = FALSE;
+ $event_item['url'] = elgg_get_site_url().'event_calendar/view_light_box/'.$event->guid;
+ }
+
+ $event_array[] = $event_item;
+ }
+ }
+
+ $json_events_string = json_encode($event_array);
+ return $json_events_string;
+}
+
+// right now this does not return repeated events in sorted order, so repeated events only really work properly for the full calendar
+// TODO: find another solution for displaying repeated events
+
+function event_calendar_flatten_event_structure($events) {
+ $flattened = array();
+ $guids = array();
+ foreach($events as $e) {
+ $this_event = $e['event'];
+ $guid = $this_event->guid;
+ if (!in_array($guid,$guids)) {
+ $guids[] = $guid;
+ $flattened[] = $this_event;
+ }
+ }
+ return $flattened;
+}
+
+function event_calendar_queue_reminders() {
+ // game plan - get all events up to 60 days ahead
+ // with no reminder sent
+ // compute reminder period
+ // if <= current time, set reminder_queued flag and queue the
+ // notification message using the message_queue plugin
+ if (elgg_plugin_exists('message_queue')) {
+ $now = time();
+ // oops - this does not work for repeated events
+ // need extra stuff for that
+ /*$options = array(
+ 'type' => 'object',
+ 'subtype' => 'event_calendar',
+ 'metadata_name_value_pairs' => array(
+ array('name' => 'reminder_queued', 'value' => 'no'),
+ array('name' => 'send_reminder', 'value' => 1),
+ array('name' => 'start_date', 'value' => $now + 60*24*60*60, 'operand' => '>='),
+ ),
+ 'limit' => 0,
+ );
+ $events = elgg_get_entities_from_metadata($options);
+ */
+ $event_list = event_calendar_get_events_between($now,$now + 60*24*60*60,FALSE,0);
+
+ foreach($event_list as $es) {
+ $e = $es['event'];
+ if ($e->send_reminder) {
+ $reminder_period = 60*$e->reminder_interval*$e->reminder_number;
+ if ($e->repeats) {
+ // repeated events require more complex handing
+ foreach($es['data'] as $d) {
+ // if event falls in the reminder period
+ if ($d->start_time - $reminder_period >= $now) {
+ // and the reminder has not already been queued
+ if (!event_calendar_repeat_reminder_logged($e,$d->start_time)) {
+ // set the reminder queued flag
+ event_calendar_repeat_reminder_log($e,$d->start_time);
+ // queue the reminder for sending
+ event_calendar_queue_reminder($e);
+ }
+ break;
+ }
+ }
+ } else {
+ // if this is just a normal non-repeated event, then we just need to set a flag and queue the reminder
+ if (($e->reminder_queued != 'yes') && ($e->start_date - $now <= $reminder_period)) {
+ $e->reminder_queued = 'yes';
+ event_calendar_queue_reminder($e);
+ }
+ }
+ }
}
+ }
+}
+
+function event_calendar_repeat_reminder_log($e,$start) {
+ // this simple log just uses annotations on the event
+ // TODO - remove log entries for past events
+ create_annotation($e->guid, 'repeat_reminder_log_item', $start, '',0,ACCESS_PUBLIC);
+}
+
+function event_calendar_repeat_reminder_logged($e,$start) {
+ $options = array(
+ 'guid' => $e->guid,
+ 'annotation_name' => 'repeat_reminder_log_item',
+ 'annotation_value' => $start,
+ 'limit' => 1
+ );
+
+ if (elgg_get_annotations($options)) {
return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+function event_calendar_queue_reminder($e) {
+ elgg_load_library('elgg:message_queue');
+ $subject = elgg_echo('event_calendar:reminder:subject',array($e->title));
+ $time_string = event_calendar_get_formatted_time($e);
+ $body = elgg_echo('event_calendar:reminder:body',array($e->title,$time_string,$e->getURL()));
+ $m = message_queue_create_message($subject,$body);
+ if ($m) {
+ $users = event_calendar_get_users_for_event($e->guid,0);
+ foreach($users as $u) {
+ message_queue_add($m->guid,$u->guid);
+ }
+ message_queue_set_for_sending($m->guid);
+ }
+}
+
+function event_calendar_create_bbb_conf($event) {
+ $bbb_security_salt = elgg_get_plugin_setting('bbb_security_salt','event_calendar');
+ $bbb_server_url = rtrim(elgg_get_plugin_setting('bbb_server_url','event_calendar'), '/') . '/';
+ if ($bbb_security_salt) {
+ $day_in_minutes = 60*24;
+ $duration = (int)(($event->real_end_time-$event->start_date)/60)+$day_in_minutes;
+ $title = urlencode($event->title);
+ $params = "name=$title&meetingID={$event->guid}&duration=$duration";
+ $checksum = sha1('create'.$params.$bbb_security_salt);
+ $params .= "&checksum=$checksum";
+
+ // create curl resource
+ $ch = curl_init();
+
+ // set url
+ curl_setopt($ch, CURLOPT_URL, $bbb_server_url.'api/create?'.$params);
+
+ //return the transfer as a string
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+
+ // $output contains the output string
+ $output = curl_exec($ch);
+
+ // close curl resource to free up system resources
+ curl_close($ch);
+
+ /*error_log("BBB create request:");
+ error_log($bbb_server_url.'api/create?'.$params);
+
+ error_log("BBB create response:");
+ error_log($output);*/
+
+ $xml = new SimpleXMLElement($output);
+ if ($xml->returncode == 'SUCCESS') {
+ $event->bbb_attendee_password = (string) $xml->attendeePW;
+ $event->bbb_moderator_password = (string) $xml->moderatorPW;
+ } else {
+ register_error(elgg_echo('event_calendar:bbb_create_error',array($xml->message)));
+ }
+ } else {
+ register_error(elgg_echo('event_calendar:bbb_settings_error'));
+ }
+}
+
+function event_calendar_get_join_bbb_url($event) {
+ $bbb_security_salt = elgg_get_plugin_setting('bbb_security_salt','event_calendar');
+ $bbb_server_url = rtrim(elgg_get_plugin_setting('bbb_server_url','event_calendar'), '/') . '/';
+ $user = elgg_get_logged_in_user_entity();
+ $full_name = urlencode($user->name);
+ if ($event->canEdit()) {
+ $password = urlencode($event->bbb_moderator_password);
+ } else {
+ $password = urlencode($event->bbb_attendee_password);
+ }
+ $params = "fullName=$full_name&meetingID={$event->guid}&userID={$user->username}&password=$password";
+ $checksum = sha1('join'.$params.$bbb_security_salt);
+ $params .= "&checksum=$checksum";
+ $url = $bbb_server_url.'api/join?'.$params;
+ return $url;
+}
+
+// returns TRUE if the given user can add an event to the given calendar
+// if group_guid is 0, this is assumed to be the site calendar
+function event_calendar_can_add($group_guid=0,$user_guid=0) {
+ if (!$user_guid) {
+ if (elgg_is_logged_in()) {
+ $user_guid = elgg_get_logged_in_user_guid();
+ } else {
+ return FALSE;
+ }
}
+ if ($group_guid) {
+ if (!event_calendar_activated_for_group($group_guid)) {
+ return FALSE;
+ }
+ $group = get_entity($group_guid);
+ if (elgg_instanceof($group,'group')) {
+ $group_calendar = elgg_get_plugin_setting('group_calendar', 'event_calendar');
+ if (!$group_calendar || $group_calendar == 'members') {
+ return $group->canWriteToContainer($user_guid);
+ } else if ($group_calendar == 'admin') {
+ if ($group->canEdit($user_guid)) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+ }
+ } else {
+ return FALSE;
+ }
+ } else {
+ $site_calendar = elgg_get_plugin_setting('site_calendar', 'event_calendar');
+ if (!$site_calendar || $site_calendar == 'admin') {
+ // only admins can post directly to the site-wide calendar
+ return elgg_is_admin_user($user_guid);
+ } else if ($site_calendar == 'loggedin') {
+ // any logged-in user can post to the site calendar
+ return TRUE;
+ }
+ }
+
return FALSE;
}