'. t('Start') .': '. $node->start_format .'
'."\n";
$body .= ''. t('End') .': '. $node->end_format .'
'."\n";
$body .= check_markup($node->teaser);
$link = url("node/$node->nid", NULL, NULL, 1);
// Allow modules to add additional item fields
$extra = node_invoke_nodeapi($node, 'rss item');
$extra = array_merge($extra, array(array('key' => 'pubDate', 'value' => date('r', $node->changed))));
$items .= format_rss_item($node->title, $link, $body, $extra);
}
$description = $headertitle . ($title ? ' | '. $title : '');
$output = "\n";
if(module_exists('location')){
$output .= "\n";
}
else {
$output .= "\n";
}
$output .= format_rss_channel(variable_get('site_name', 'drupal') . t(' - Events Feed'), url('event/feed', NULL, NULL, TRUE), $description, $items, $locale);
$output .= "\n";
return $output;
}
/**
* Creates an ical feed of events.
*
* @ingroup event_view
* @param $stamp The GMT starting date for the feed.
* @param $duration The number of days the feeds duration is.
* @param $types The content types to filter the feed by.
* @param $terms The taxonomy term tids to filter the feed by.
* @param $title The filter title to append to the channel description.
* @return A formatted ical feed.
*/
function event_calendar_ical($stamp, $duration, $types = NULL, $terms = NULL, $title = NULL) {
global $base_url, $locale;
$endstamp = $stamp + ($duration * 86400);
$headertitle = t('!startmonth !startdate, !startyear - !endmonth !enddate, !endyear', array('!startmonth' => t(gmdate('F', $stamp)), '!startdate' => gmdate('d', $stamp), '!startyear' => gmdate('Y', $stamp), '!endmonth' => t(gmdate('F', $endstamp)), '!enddate' => gmdate('d', $endstamp), '!endyear' => gmdate('Y', $endstamp)));
$result = db_query(db_rewrite_sql('SELECT n.nid, e.event_start FROM {node} n INNER JOIN {event} e ON n.nid = e.nid WHERE n.status = 1 AND ((e.event_start > %d AND e.event_start < %d) OR (e.event_end > %d AND e.event_end < %d) OR (e.event_start < %d AND e.event_end > %d)) ORDER BY event_start '), $stamp, $endstamp, $stamp, $endstamp, $stamp, $endstamp);
$events = array();
while ($nid = db_fetch_object($result)) {
$node = node_load($nid->nid);
if (event_filter_node($node, $types, $terms)) {
$events[] = _event_node_ical($node);
}
}
$description = $headertitle . ($title ? ' | '. $title : '');
return ical_export($events, $description);
}
/**
* Return an ical for a specific event
*/
function event_node_ical() {
$node = node_load(arg(1));
$event = _event_node_ical($node);
drupal_set_header('Content-Type: text/calendar; charset=utf-8');
drupal_set_header('Content-Disposition: attachment; filename="calendar.ics"; ');
print ical_export(array($event), $event['summary']);
}
function _event_node_ical($node) {
$event = array();
// Allow modules to affect item fields
node_invoke_nodeapi($node, 'ical item');
$event['start'] = $node->event_start;
$event['end'] = $node->event_end;
$event['location'] = $node->event_location;
$event['summary'] = $node->title;
$event['description'] = check_markup($node->teaser ? $node->teaser : $node->body);
$event['uid'] = url("node/$node->nid", NULL, NULL, 1);
$event['url'] = url("node/$node->nid", NULL, NULL, 1);
return $event;
}
/**
* Returns a calendar in the requested format, populated with the provided nodes.
* This is not used internally, rather it is an API funciton for external modules
* to use for rendering calendars when constructing thier own event objects.
*
* @ingroup event_view
*
* @param $view - The format of calendar to return. Possible values:
* "table": A tabular calendar.
* "month": A month calendar.
* "week": A week calendar.
* "day": A day calendar.
* @param $nodes – An associative array of nodes with nids for key values.
* Node objects must have GMT timestamp values for start ($node->event_start).
* Optionally, an end value ($node->event_end) and a time zone offset value
* in the same format as drupal core ($node->tz). If a node has no end
* value, it is rendered on only one day. If no time zone value is displayed
* the time is rendered with no time zone offset (GMT).
* @param $module - String containing the name of the module calling the function
* @param $title - A string value that will be printed into the header of the calendar
* @return Themed calendar view of nodes
*/
function event_get_calendar($view, $nodes, $module, $title = NULL) {
$today = _event_user_date();
foreach ($nodes as $node) {
$event = new stdClass();
$node->event_links = module_invoke_all('link', 'event_node_'. $view, $node, FALSE);
$nodes[$node->nid] = $node;
$event->nid = $node->nid;
// $node_start and $node_end are local timestamp values
$node_start = gmmktime(0, 0, 0, _event_date('m', $node->event_start, $node->start_offset), _event_date('d', $node->event_start, $node->start_offset), _event_date('Y', $node->event_start, $node->start_offset));
if ($node->event_end) {
$node_end = gmmktime(0, 0, 0, _event_date('m', $node->event_end, $node->end_offset), _event_date('d', $node->event_end, $node->end_offset), _event_date('Y', $node->event_end, $node->end_offset));
}
else {
$node_end = $node_start;
}
if ($node_start == $node_end) {
$event->event_state = 'singleday';
$event->stamp = $node_start;
$data[gmdate('Y', $node_start)][gmdate('m', $node_start)][gmdate('j', $node_start)][] = $event;
}
else {
// roll through each day the event occurs and set an entry for each
for ($x = $node_start; $x <= $node_end; $x += 86400) {
if ($x == $node_end) {
$event->event_state = 'end';
$event->stamp = $x;
$data[gmdate('Y', $x)][gmdate('m', $x)][gmdate('j', $x)][] = $event;
}
elseif ($x == $node_start) {
$event->event_state = 'start';
$event->stamp = $x;
$data[gmdate('Y', $x)][gmdate('m', $x)][gmdate('j', $x)][] = $event;
}
else {
$event->event_state = 'ongoing';
$event->stamp = $x;
$data[gmdate('Y', $x)][gmdate('m', $x)][gmdate('j', $x)][] = $event;
}
}
}
}
// order the years, months and days
ksort($data, SORT_NUMERIC);
foreach($data as $year => $months) {
ksort($data[$year], SORT_NUMERIC);
foreach($data[$year] as $month => $days) {
ksort($data[$year][$month], SORT_NUMERIC);
}
}
$weekdays = event_week_days();
switch ($view) {
case 'day':
case 'table':
foreach ($data as $year => $months) {
if(count($data) > 1) {
// add year heading
$rows[][] = array(
'class' => 'heading year',
'id' => 'year'.$year,
'data' => $year);
}
foreach($months as $month => $days) {
foreach($days as $day => $events) {
$content = theme('event_calendar_date_box', $year, $month, $day, 'table');
foreach($events as $event) {
if(!$month_name) {
$month_name = gmdate('M', $event->stamp);
$dow = _event_day_of_week($event->stamp);
}
$node = $nodes[$event->nid];
$node->event_state = $event->event_state;
if($output = module_invoke($module, 'event_node_'. $view, $node)) {
$content .= $output;
}
else {
$content .= theme('event_node_'. $view, $node);
}
}
$rows[][] = array(
'class' => strtolower("$month_name ". $weekdays[$dow]['day'] . ($event->stamp == $today ? ' today' : '')),
'id' => strtolower($month_name . $day),
'data' => $content);
$month_name = NULL;
}
}
}
break;
case 'week':
case 'month':
$colspan = '7';
foreach ($data as $year => $months) {
if(count($data) > 1) {
// add year heading
$rows[][] = array(
'class' => 'heading year',
'id' => 'year'. $year,
'data' => $year,
'colspan' => $colspan);
}
foreach ($months as $month => $days) {
// timestamp of first day in month
$curstamp = gmmktime(0, 0, 0, $month, 1, $year);
// timestamp of last day in month
$lastday = gmmktime(0, 0, 0, $month, gmdate('t', $curstamp), $year);
// pad the first week row array to fill up days in the previous month we don't build
$row = array_fill(0, 6, '');
// get the day of week offset value for the first day of the month
$start = $offset = _event_day_of_week($curstamp);
// get name of month
$month_name = gmdate('M', $curstamp);
// set week counter
$week = 0;
// add month header
$rows[][] = array(
'class' => 'heading month',
'id' => 'month'. $month,
'data' => $month_name,
'colspan' => $colspan);
$rows[] = event_week_header();
while ($curstamp <= $lastday) {
for ($x = $start; $x < 7; $x++) {
$cur_day = (($week * 7) + ($x + 1) - $offset);
$content = theme('event_calendar_date_box', $year, $month, $cur_day, $view);
// render nodes for the day
if(is_array($days[$cur_day])) {
foreach($days[$cur_day] as $event) {
$node = $nodes[$event->nid];
$node->event_state = $event->event_state;
if($output = module_invoke($module, 'event_node_'. $view, $node)) {
$content .= $output;
}
else {
$content .= theme('event_node_'. $view, $node);
}
}
}
$row[$x] = array(
'class' => strtolower("$month_name ". $weekdays[$x]['day'] . ($curstamp == $today ? ' today' : '')),
'id' => strtolower($month_name . $day),
'data' => $content);
$curstamp += 86400;
if ($curstamp > $lastday) {
$x = 8;
}
}
$week++;
$start = 0;
$rows[] = array_pad($row, 7, ' ');
$row = array();
}
}
}
break;
}
$header[] = ($title ? array('class' => 'heading', 'data' => $title, 'colspan' => $colspan) : array());
return theme('event_calendar_'. $view, 'page', $header, $rows);
}
/**
* @defgroup event_support Functions that support the event system
*/
/**
* Returns an array of nodes that occur on a given date.
* Handles content type and taxonomy filters.
*
* @ingroup event_support
* @param $year The year the event is taking place.
* @param $month The month the event is taking place.
* @param $day The day the event is taking place. No leading zeroes.
* @param $view Who's calling this
* @param $types Limit to nodes of these types
* @param $terms Limit to events with these taxonomy terms
* @return An array containing all of the events taking place on the specified date, or an empty array if none exist.
*/
function event_calendar_data($year, $month, $day, $view = NULL, $types = NULL, $terms = NULL) {
static $data;
global $user;
$day_start = _event_mktime(0, 0, 0, $month, $day, $year);
if (!is_array($data[$year][$month])) {
$data[$year][$month] = array();
//call the event_load function in all modules
module_invoke_all('event_load', $year, $month, $day, $view, $types, $terms);
// get GMT values from local date values for db query
$first = _event_mktime(0, 0, 0, $month, 1, $year);
$last = _event_mktime(23, 59, 59, $month + 1, 0, $year);
$result = db_query(db_rewrite_sql('SELECT n.nid, e.event_start FROM {node} n INNER JOIN {event} e ON n.nid = e.nid WHERE n.status = 1 AND ((e.event_start >= %d AND e.event_start <= %d) OR (e.event_end >= %d AND e.event_end <= %d) OR (e.event_start <= %d AND e.event_end >= %d)) ORDER BY event_start '), $first, $last, $first, $last, $first, $last);
while ($nid = db_fetch_object($result)) {
$node = node_load($nid->nid);
// we have to load these here since there is no way to pass the $view parameter to nodeapi through node_load :/
$node->event_links = module_invoke_all('link', 'event_node_'. $view, $node, FALSE);
// this array contains the loaded nodes for the month, so we dont have them stored for every day they occur
$data[$year][$month]['nodes'][$nid->nid] = $node;
$node_start = gmmktime(0, 0, 0, _event_date('m', $node->event_start, $node->start_offset), _event_date('d', $node->event_start, $node->start_offset), _event_date('Y', $node->event_start, $node->start_offset));
$node_end = gmmktime(0, 0, 0, _event_date('m', $node->event_end, $node->end_offset), _event_date('d', $node->event_end, $node->end_offset), _event_date('Y', $node->event_end, $node->end_offset));
if (($node_start == $node_end) && (gmdate('m', $node_start) == $month)) {
$nid->event_state = 'singleday';
$data[$year][$month][gmdate('j', $node_start)][] = $nid;
}
else {
// because $first is a local timestamp we compensate for the tz offset here so we dont have to do repetitive day value comparisons below
$first -= ($first % 86400);
// roll through each day the event occurs and set an entry for each
for ($x = ($first > $node_start ? $first : $node_start); $x < $last; $x += 86400) {
if (gmdate('m', $x) == $month) {
if ($x == $node_end) {
$nid->event_state = 'end';
$data[$year][$month][gmdate('j', $x)][] = drupal_clone($nid);
$x = $last + 1;
}
elseif ($x == $node_start) {
$nid->event_state = 'start';
$data[$year][$month][gmdate('j', $x)][] = drupal_clone($nid);
}
else {
$nid->event_state = 'ongoing';
$data[$year][$month][gmdate('j', $x)][] = drupal_clone($nid);
}
}
}
}
}
}
$nodes = array();
$event_types = event_get_types();
if ($data[$year][$month][$day]) {
if (isset($types)) {
// content type filters set
if (isset($terms)) {
// taxonomy and content type filters set
foreach ($data[$year][$month][$day] as $nid) {
$node = $data[$year][$month]['nodes'][$nid->nid];
if (in_array($node->type, $types) && event_taxonomy_filter($node, $terms)) {
// this node is the content type and taxonomy term requested
if (count($types) == 1 && in_array($node->type, $event_types['solo'])) {
// only display solo types if there is only one event type requested
$node->event_current_date = $day_start;
$node->event_state = $nid->event_state;
$nodes[] = $node;
}
elseif (in_array($node->type, $event_types['all'])) {
$node->event_current_date = $day_start;
$node->event_state = $nid->event_state;
$nodes[] = $node;
}
}
}
}
else {
// only content type filters
foreach ($data[$year][$month][$day] as $nid) {
$node = $data[$year][$month]['nodes'][$nid->nid];
if (in_array($node->type, $types)) {
if (count($types) == 1 && in_array($node->type, $event_types['solo'])) {
// only display solo types if there is only one event type requested
$node->event_current_date = $day_start;
$node->event_state = $nid->event_state;
$nodes[] = $node;
}
elseif (in_array($node->type, $event_types['all'])) {
$node->event_current_date = $day_start;
$node->event_state = $nid->event_state;
$nodes[] = $node;
}
}
}
}
}
elseif (isset($terms)) {
// no types, only taxonomy filters
foreach ($data[$year][$month][$day] as $nid) {
$node = $data[$year][$month]['nodes'][$nid->nid];
if (event_taxonomy_filter($node, $terms) && in_array($node->type, $event_types['all'])) {
$node->event_current_date = $day_start;
$node->event_state = $nid->event_state;
$nodes[] = $node;
}
}
}
else {
foreach ($data[$year][$month][$day] as $nid) {
// no filters set, only show events with content types states of 'all'
$node = $data[$year][$month]['nodes'][$nid->nid];
if (in_array($node->type, $event_types['all'])) {
$node->event_current_date = $day_start;
$node->event_state = $nid->event_state;
$nodes[] = $node;
}
}
}
}
return $nodes;
}
/**
* @param $node
* @param $types
* @param $terms
* @return boolean
*/
function event_filter_node($node, $types, $terms) {
$event_types = event_get_types();
if (isset($types)) {
// content type filters set
if (isset($terms)) {
// taxonomy and content type filters set
if (in_array($node->type, $types) && event_taxonomy_filter($node, $terms)) {
// this node is the content type and taxonomy term requested
if (count($types) == 1 && in_array($node->type, $event_types['solo'])) {
// only display solo types if there is only one event type requested
return TRUE;
}
elseif (in_array($node->type, $event_types['all'])) {
return TRUE;
}
}
}
else {
// only content type filters
if (in_array($node->type, $types)) {
if (count($types) == 1 && in_array($node->type, $event_types['solo'])) {
// only display solo types if there is only one event type requested
return TRUE;
}
elseif (in_array($node->type, $event_types['all'])) {
return TRUE;
}
}
}
}
elseif (isset($terms)) {
// no types, only taxonomy filters
if (event_taxonomy_filter($node, $terms) && in_array($node->type, $event_types['all'])) {
return TRUE;
}
}
else {
// no filters set, only show events with content types states of 'all'
if (in_array($node->type, $event_types['all'])) {
RETURN TRUE;
}
}
return FALSE;
}
function event_filter_nodes($nodes, $types, $terms) {
$event_types = event_get_types();
$results = array();
if (isset($types)) {
// content type filters set
if (isset($terms)) {
// taxonomy and content type filters set
foreach ($nodes as $node) {
if (in_array($node->type, $types) && event_taxonomy_filter($node, $terms)) {
// this node is the content type and taxonomy term requested
if (count($types) == 1 && in_array($node->type, $event_types['solo'])) {
// only display solo types if there is only one event type requested
$results[] = $node;
}
elseif (in_array($node->type, $event_types['all'])) {
$results[] = $node;
}
}
}
}
else {
// only content type filters
foreach ($nodes as $node) {
if (in_array($node->type, $types)) {
if (count($types) == 1 && in_array($node->type, $event_types['solo'])) {
// only display solo types if there is only one event type requested
$results[] = $node;
}
elseif (in_array($node->type, $event_types['all'])) {
$results[] = $node;
}
}
}
}
}
elseif (isset($terms)) {
// no types, only taxonomy filters
foreach ($nodes as $node) {
if (event_taxonomy_filter($node, $terms) && in_array($node->type, $event_types['all'])) {
$results[] = $node;
}
}
}
else {
// no filters set, only show events with content types states of 'all'
foreach ($nodes as $node) {
if (in_array($node->type, $event_types['all'])) {
return $nodes;
}
}
}
return $results;
}
function event_taxonomy_filter($node, $terms) {
if ($tids = taxonomy_node_get_terms($node->nid)) {
foreach ($tids as $tid => $term) {
if (in_array($tid, $terms)) {
return TRUE;
}
}
}
return FALSE;
}
/**
* Returns a link to the event page for a single day.
*
* @ingroup event_support
* @param $year The year the event is taking place.
* @param $month The month the event is taking place.
* @param $day The day the event is taking place. No leading zeroes
* @param $types Limit to nodes of these types
* @param $terms Limit to events with these taxonomy terms
* @return The value of the day requested. If the day has events, the value will be a link to a more detailed page of that day's events.
*/
function event_render_day_single($year, $month, $day, $view, $types, $terms) {
return count(event_calendar_data($year, $month, $day, $view, $types, $terms)) ? l($day, "event/$year/$month/$day/day") : $day;
}
/**
* Returns an day of events for a calendar.
*
* @ingroup event_support
* @param $year The year the event is taking place.
* @param $month The month the event is taking place.
* @param $day The day the event is taking place. No leading zeroes.
* @param $types Limit to nodes of these types
* @param $terms Limit to events with these taxonomy terms
* @return A string containing all of the events taking place.
*/
function event_render_day($year, $month, $day, $view, $types, $terms) {
$nodes = event_calendar_data($year, $month, $day, $view, $types, $terms);
if (count($nodes)) {
$output = theme('event_calendar_date_box', $year, $month, $day, $view);
foreach ($nodes as $node) {
$output .= theme('event_node_'. $view, $node);
}
}
else {
$output .= theme('event_empty_day', $year, $month, $day, $view);
}
return $output;
}
/**
* Returns week day names and thier translated values, corrected for the start of week day settings (mon or sun)
*
* @ingroup event_support
* @return an associative array containing weekday names
*/
function event_week_days() {
static $weekdays;
if (!$weekdays) {
if (variable_get('date_first_day', 1)) {
$weekdays = array(array('day' => 'Mon', 't' => t('Mon')), array('day' => 'Tue', 't' => t('Tue')), array('day' => 'Wed', 't' => t('Wed')), array('day' => 'Thu', 't' => t('Thu')), array('day' => 'Fri', 't' => t('Fri')), array('day' => 'Sat', 't' => t('Sat')), array('day' => 'Sun', 't' => t('Sun')));
}
else {
$weekdays = array(array('day' => 'Sun', 't' => t('Sun')), array('day' => 'Mon', 't' => t('Mon')), array('day' => 'Tue', 't' => t('Tue')), array('day' => 'Wed', 't' => t('Wed')), array('day' => 'Thu', 't' => t('Thu')), array('day' => 'Fri', 't' => t('Fri')), array('day' => 'Sat', 't' => t('Sat')));
}
}
return $weekdays;
}
/**
* Formats the weekday information into table header format
*
* @ingroup event_support
* @return array with weekday table header data
*/
function event_week_header() {
// create week header
$days = event_week_days();
foreach ($days as $day) {
$row[] = array('class' => strtolower($day['day']), 'data' => $day['t']);
}
return $row;
}
/**
* Formats a GMT timestamp to local date values using time zone offset supplied.
* All timestamp values in event nodes are GMT and translated for display here.
*
* Time zone settings are applied in the following order
* 1. If supplied, time zone offset is applied
* 2. If user time zones are enabled, user time zone offset is applied
* 3. If neither 1 nor 2 apply, the site time zone offset is applied
*
* @param $format The date() format to apply to the timestamp.
* @param $timestamp The GMT timestamp value.
* @param $offset Time zone offset to apply to the timestamp.
* @ingroup event_support
* @return gmdate() formatted date value
*/
function _event_date($format, $timestamp, $offset = null) {
global $user;
if (isset($offset)) {
$timestamp += $offset;
}
elseif (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone)) {
$timestamp += $user->timezone;
}
else {
$timestamp += variable_get('date_default_timezone', 0);
}
// make sure we apply the site first day of the week setting for dow requests
if ($format == 'w') {
$result = _event_day_of_week($timestamp);
}
else {
$result = gmdate($format, $timestamp);
}
return $result;
}
/**
* Return the day of week with start of week offset applied
* @param $stamp GMT timestamp
* @return integer day of the week
*/
function _event_day_of_week($stamp) {
$dow = gmdate('w', $stamp);
$dow = (variable_get('date_first_day', 1) ? ($dow == 0 ? 6 : --$dow ) : $dow);
return $dow;
}
/**
* Formats local time values to GMT timestamp using time zone offset supplied.
* All time values in the database are GMT and translated here prior to insertion.
*
* Time zone settings are applied in the following order:
* 1. If supplied, time zone offset is applied
* 2. If user time zones are enabled, user time zone offset is applied
* 3. If neither 1 nor 2 apply, the site time zone offset is applied
*
* @param $format The date() format to apply to the timestamp.
* @param $timestamp The GMT timestamp value.
* @param $offset Time zone offset to apply to the timestamp.
* @ingroup event_support
* @return gmdate() formatted date value
*/
function _event_mktime($hour, $minute, $second, $month, $day, $year, $offset = NULL) {
global $user;
$timestamp = gmmktime($hour, $minute, $second, $month, $day, $year);
if (isset($offset)) {
return $timestamp - $offset;
}
elseif (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone) && (variable_get('event_timezone_display', 'event') == 'user')) {
return $timestamp - $user->timezone;
}
else {
return $timestamp - variable_get('date_default_timezone', 0);
}
}
/**
* Returns a local timestamp based on the user or site time zone.
* @return integer timestamp
*/
function _event_user_time() {
global $user;
if (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone)) {
return (time() - date("Z")) + $user->timezone;
}
else {
return (time() - date("Z")) + variable_get('date_default_timezone', 0);
}
}
/**
* Returns a local timestamp (as defined by the user or site's timezone) for
* midnight GMT.
* @return integer timestamp
*/
function _event_user_date() {
static $date;
if (!$date) {
$now = _event_user_time();
$date = gmmktime(0, 0, 0, gmdate('m', $now), gmdate('j', $now), gmdate('Y', $now));
}
return $date;
}
/**
* Constructs the time select boxes.
*
* @ingroup event_support
* @param $timestamp The time GMT timestamp of the event to use as the default
* value.
* @param $prefix The value to prepend to the select element names ('start' or
* 'end').
* @param $offset timezone offset
* @return An array of form elements for month, day, year, hour, and minute
*/
function event_form_date($timestamp, $prefix = 'start', $offset) {
// populate drop down values...
// ...months
$months = array(1 => t('January'), t('February'), t('March'), t('April'), t('May'), t('June'), t('July'), t('August'), t('September'), t('October'), t('November'), t('December'));
// ...hours
if (variable_get('event_ampm', '0')) {
$hour_format = t('g');
for ($i = 1; $i <= 12; $i++) $hours[$i] = $i < 10 ? "0$i" : $i;
$am_pms = array('am' => t('am'), 'pm' => t('pm'));
}
else {
$hour_format = t('H');
// ...hours (with leading 0s)
for ($i = 0; $i <= 23; $i++) $hours[$i] = $i < 10 ? "0$i" : $i;
}
// ...minutes (with leading 0s)
for ($i = 0; $i <= 59; $i++) $minutes[$i] = $i < 10 ? "0$i" : $i;
// This is a GMT timestamp, so the _event_date() wrapper to display local times.
$form[$prefix .'_day'] = array(
'#prefix' => '',
'#type' => 'textfield',
'#default_value' => _event_date('d', $timestamp, $offset),
'#maxlength' => 2,
'#size' => 2,
'#required' => TRUE);
$form[$prefix .'_month'] = array(
'#type' => 'select',
'#default_value' => (int) _event_date('n', $timestamp, $offset),
'#options' => $months,
'#required' => TRUE);
$form[$prefix .'_year'] = array(
'#type' => 'textfield',
'#default_value' => (int) _event_date('Y', $timestamp, $offset),
'#maxlength' => 4,
'#size' => 4,
'#required' => TRUE);
$form[$prefix .'_hour'] = array(
'#prefix' => '
—',
'#type' => 'select',
'#default_value' => _event_date($hour_format, $timestamp, $offset),
'#options' => $hours,
'#required' => TRUE);
$form[$prefix .'_minute'] = array(
'#prefix' => ':',
'#type' => 'select',
'#default_value' => _event_date('i', $timestamp, $offset),
'#options' => $minutes,
'#required' => TRUE);
if (isset($am_pms)) {
$form[$prefix .'_ampm'] = array(
'#type' => 'radios',
'#default_value' => _event_date('a', $timestamp, $offset),
'#options' => $am_pms,
'#required' => TRUE);
}
$form[$prefix .'_close'] = array(
'#type' => 'markup',
'#value' => '
Only in views for this type: This content type will only appear in calendar views specific to this type and never with other events.
Never: This content type will not be associated with the events calendar.')
);
break;
// node edit form
case $form['type']['#value'] .'_node_form':
if (variable_get('event_nodeapi_'. $form['type']['#value'], 'never') != 'never') {
include_once(EVENT_PATH .'/event_timezones.inc');
/**
* Check to see if jscalendar is installed
* If so, display it, otherwise default to normal drop-down list selectors
*/
if (module_exists('jscalendar')) {
$form['start_date'] = array(
'#title' => t('Start Date'),
'#type' => 'textfield',
'#default_value' => _event_date('Y-m-d H:i', $node->event_start ? $node->event_start : _event_user_time(), $node->start_offset),
'#attributes' => array('class' => 'jscalendar'),
'#jscalendar_ifFormat' => '%Y-%m-%d %H:%M',
'#jscalendar_showsTime' => 'true',
'#jscalendar_timeFormat' => variable_get('event_ampm', '0') == 0 ? '24' : '12',
'#size' => 19,
'#maxlength' => 19,
'#weight' => -15,
'#description' => t('YYYY-MM-DD HH:MM'),
);
$form['end_date'] = array(
'#title' => t('End Date'),
'#type' => 'textfield',
'#default_value' => _event_date('Y-m-d H:i', $node->event_end ? $node->event_end : _event_user_time(), $node->end_offset),
'#attributes' => array('class' => 'jscalendar'),
'#jscalendar_ifFormat' => '%Y-%m-%d %H:%M',
'#jscalendar_showsTime' => 'true',
'#jscalendar_timeFormat' => variable_get('event_ampm', '0') == 0 ? '24' : '12',
'#size' => 19,
'#maxlength' => 19,
'#weight' => -14,
'#description' => t('YYYY-MM-DD HH:MM'),
);
}
else {
$form['event_start'] = array(
'#type' => 'fieldset',
'#title' => t('Start date'),
'#weight' => -15
);
$form['event_start']['date'] = event_form_date($node->event_start ? $node->event_start : _event_user_time(), 'start', $node->start_offset);
$form['event_end'] = array(
'#type' => 'fieldset',
'#title' => t('End date'),
'#weight' => -14
);
$form['event_end']['date'] = event_form_date(($node->event_end ? $node->event_end : _event_user_time()), 'end', $node->end_offset);
}
if (variable_get('event_timezone_input', 'site') == 'input') {
$form['timezone'] = array(
'#type' => 'select',
'#title' => t('Time zone'),
'#default_value' => ($node->timezone ? $node->timezone : event_timezone_map(variable_get('date_default_timezone', 0))),
'#options' => event_zonelist(),
'#description' => t('Select the time zone this event occurs in.'),
'#weight' => -13
);
}
elseif (variable_get('configurable_timezones', 1) && $user->uid && strlen($user->timezone) && (variable_get('event_timezone_input', 'site') == 'user')) {
$form['timezone'] = array(
'#type' => 'hidden',
'#value' => event_timezone_map($user->timezone)
);
}
else {
$form['timezone'] = array(
'#type' => 'hidden',
'#value' => event_timezone_map(variable_get('date_default_timezone', 0))
);
}
}
break;
}
}
/**
* hook_nodeapi implementation
*
* @ingroup event_nodeapi
*/
function event_nodeapi(&$node, $op, $teaser = NULL, $page = NULL) {
// make sure it's an event enabled node
if(variable_get('event_nodeapi_'. $node->type, 'never') != 'never') {
switch ($op) {
case 'validate':
// no break. both need a node with a formatted date and event_start
// and event_end set, 'validate' for the previewing and 'submit' for
// update/insert.
case 'submit':
event_validate_form_date($node, 'start');
event_validate_form_date($node, 'end');
if ($node->event_end < $node->event_start) {
$node->event_end = $node->event_start;
}
switch (variable_get('event_timezone_display', 'event')) {
case 'event' :
$node->start_offset = event_get_offset($node->timezone, $node->event_start);
$node->end_offset = event_get_offset($node->timezone, $node->event_end);
break;
case 'user' :
global $user;
$node->start_offset = $node->end_offset = $user->timezone;
break;
case 'site' :
$node->start_offset = $node->end_offset = variable_get('date_default_timezone', 0);
break;
}
$node->start_format = format_date($node->event_start, 'small', '', $node->start_offset);
$node->end_format = format_date($node->event_end, 'small', '', $node->end_offset);
break;
case 'insert':
db_query('INSERT INTO {event} (nid, event_start, event_end, timezone) VALUES (%d, %d, %d, %d)', $node->nid, $node->event_start, $node->event_end, $node->timezone);
event_set_range();
break;
case 'update':
// While the DELETE/INSERT is less efficient than single UPDATE, the
// UPDATE only works if there's an existing record in the events
// table. I.e. if you create a node and then enable the event module,
// there will be no record in the event table, so the dates cannot be
// changed.
db_query('DELETE FROM {event} WHERE nid = %d', $node->nid);
db_query('INSERT INTO {event} (nid, event_start, event_end, timezone) VALUES (%d, %d, %d, %d)', $node->nid, $node->event_start, $node->event_end, $node->timezone);
event_set_range();
break;
case 'delete':
db_query('DELETE FROM {event} WHERE nid = %d', $node->nid);
event_set_range();
break;
case 'load':
$object = db_fetch_object(db_query('SELECT event_start, event_end, timezone FROM {event} WHERE nid = %d', $node->nid));
switch (variable_get('event_timezone_display', 'event')) {
case 'event' :
include_once(EVENT_PATH .'/event_timezones.inc');
$start_offset = event_get_offset($object->timezone, $object->event_start);
$end_offset = event_get_offset($object->timezone, $object->event_end);
break;
case 'user' :
global $user;
$start_offset = $end_offset = $user->timezone;
break;
case 'site' :
$start_offset = $end_offset = variable_get('date_default_timezone', 0);
break;
}
$ctype = module_invoke('flexinode', 'load_content_type', $node->ctype_id);
return array(
'event_start' => $object->event_start,
'event_end' => $object->event_end,
'timezone' => $object->timezone,
'start_offset' => $start_offset,
'start_format' => format_date($object->event_start, 'small', '', $start_offset),
'start_time_format' => format_date($object->event_start, 'custom', (variable_get('event_ampm', '0') ? 'g:i a' : 'H:i'), $start_offset),
'end_offset' => $end_offset,
'end_format' => format_date($object->event_end, 'small', '', $end_offset),
'end_time_format' => format_date($object->event_end, 'custom', (variable_get('event_ampm', '0') ? 'g:i a' : 'H:i'), $end_offset),
'event_node_title' => ($ctype->name ? $ctype->name : $node->type));
break;
case 'ical item':
break;
case 'view':
$node->content['event'] = array(
'#value' => theme('event_nodeapi', $node),
'#weight' => -10,
);
break;
case 'rss item':
$node->body = theme('event_nodeapi', $node). $node->body;
$node->teaser = theme('event_nodeapi', $node). $node->teaser;
break;
}
}
}
/**
* Get an array of nodes with a given state. If no state is provided an array
* with all nodes keyed by state will be returned. The possible states are:
* 'all' Always shown in the calendar.
* 'solo' Only shown with nodes of its type.
* 'never' Never show in the calendar.
*
* @param $state string state name
* @return array of node types
*/
function event_get_types($state = NULL) {
static $types;
if (!is_array($types)) {
$types['all'] = array();
$types['solo'] = array();
$types['never'] = array();
$result = db_query("SELECT * FROM {variable} WHERE name like 'event_nodeapi_%'");
while ($type = db_fetch_object($result)) {
$types[unserialize($type->value)][] = substr($type->name, 14);
}
}
switch ($state) {
case 'all':
return $types['all'];
break;
case 'solo':
return $types['solo'];
break;
case 'never':
return $types['never'];
break;
default:
return $types;
break;
}
}
/**
* Find the state of a node type. The state determines if and how those nodes
* will be displayed in the calendar. The state values are:
* 'all' Always shown in the calendar.
* 'solo' Only shown with nodes of its type.
* 'never' Never show in the calendar.
*
* @param $type node type
* @return state value
*/
function event_enabled_state($type) {
$states = event_get_types();
foreach ($states as $key => $state) {
if (in_array($type, $state)) {
return $key;
}
}
}
/**
* Find out if a node type is shown in all calendars.
* @param $type node type
* @return boolean
*/
function event_is_enabled($type) {
$states = event_get_types();
return in_array($type, $states['all']);
}
/**
* Update the variables the module uses to track the first and last events.
*/
function event_set_range() {
$range = db_fetch_object(db_query('select MIN(e.event_start) AS event_start, MAX(e.event_end) AS event_end FROM {event} e'));
variable_set('event_range_prev', $range->event_start);
variable_set('event_range_next', $range->event_end);
}
/**
* Display a page with the timezone and daylight savings time regions.
*/
function event_dst() {
include_once(EVENT_PATH .'/event_timezones.inc');
$timestamp = time();
$zones = event_get_timezones();
foreach($zones as $key => $zone) {
if($zone['dst_region']) {
$list[$zone['dst_region']][] = $zone['timezone'] .', '. (event_is_dst($zone['dst_region'], $timestamp) ? 'In DST' : 'Not in DST') . ': '. event_get_offset($key, $timestamp);
}
else {
$list[$zone['dst_region']][] = $zone['timezone'] .': '. event_get_offset($key, $timestamp);
}
}
$regions = event_get_dst_regions();
foreach($list as $key => $region) {
$output .= theme('box', $regions[$key], theme('item_list', $region));
}
drupal_set_title(t('Daylight Savings Regions | Current GMT: !date', array('!date' => gmdate('m-d-Y, H:i', $timestamp))));
return $output;
}
/**
* Displays the help text for this module.
*
* @ingroup event_core
* @param $section the page which is requesting help
* @return the help text
*/
function event_help($section) {
switch ($section) {
case 'admin/help#event':
$output = ''. t('The event module allows for any type of content to be event enabled, meaning content can have a start and end time, and appear in calendars. The ability to event enable any content type combined with the ability to create new types of content make it possible to create unlimited types of calendars. The ability to broadly event enable content will allow for creative applications combining information and real world events.') .'
';
$output .= '' .t('The administrator can decide which content types should be events for their site. In content type configuration, administrators can select the calendar view options: never, all views, or only views for this type. For example, this makes it possible to have a general calendar which shows all meetups and house parties in the same calendar, and have a separate calendar for rallies which only contains the rallies content type. Calendars can be customized to view a specific content type or a category of content, using taxonomies.') .'
';
$output .= ''. t('Administrators can also set two types of options for events; general event options, and event overview options. General event options are for timezone configuration, time notation formats, and event block configuration. Event overview options allow calendar and table event default views. Administrators can also set general filter controls for content types and categories, via the event taxonomy controls.') .'
';
$output .= t('You can
- enable content types to be event enabled at administer >> content >> content types then click configure for a content type.
- administer general event options administer >> settings >> events.
- create content and set a start and end time, if the administrator has set that content type to be event enabled.
- use RSVP or signup module to invite users to events.
', array('!admin-node-configure-types' => url('admin/content/types'), '!admin-settings-event' => url('admin/event/event'), '!node-add' => url('node/add'), '!external-http-drupal-org-handbook-modules-signup' => 'http://drupal.org/project/signup', '!external-http-drupal-org-handbook-modules-rsvp' => 'http://drupal.org/project/rsvp')) .'
';
$output .= ''. t('For more information please read the configuration and customization handbook Event page.', array('!event' => 'http://www.drupal.org/handbook/modules/event/')) .'
';
return $output;
case 'event/dst':
return t('This is a listing of all the event system\'s time zones, sorted by daylight savings time regions, and their respective offsets from GMT in seconds. Time zones in the \'None\' region do not observe daylight savings time. If you believe there is an error, please first search for the locale on !timeanddate and confirm it. If there is indeed an error please submit a !bugreport on drupal.org so we can fix it.', array('!timeanddate' => l('http://timeanddate.com/worldclock/search.html', 'http://timeanddate.com/worldclock/search.html'), '!bugreport' => l('bug report', 'http://drupal.org/node/add/project-issue/event')));
}
}