theme.inc in Calendar 7.2
Same filename in this branch
Same filename and directory in other branches
Theme files for Calendar iCal.
File
calendar_ical/theme.incView source
<?php
/**
* @file
* Theme files for Calendar iCal.
*/
/**
* Preprocess an ical feed
*/
function template_preprocess_calendar_view_ical(&$vars) {
global $base_url;
global $language;
$view =& $vars['view'];
$options =& $vars['options'];
$items =& $vars['items'];
$style =& $view->style_plugin;
// Figure out which display which has a path we're using for this feed. If there isn't
// one, use the global $base_url
$link_display = $view->display_handler
->get_link_display();
// Compare the link to the default home page; if it's the default home page, just use $base_url.
if (empty($vars['link'])) {
$vars['link'] = $base_url;
}
// Keep devel module from appending queries to ical export.
$GLOBALS['devel_shutdown'] = FALSE;
if (empty($vars['view']->live_preview)) {
drupal_add_http_header('Content-Type', 'text/calendar; charset=utf-8');
drupal_add_http_header('Content-Disposition', 'attachment; filename="calendar.ics";');
}
module_load_include('inc', 'date_api', 'date_api_ical');
module_load_include('inc', 'date_views', 'theme/theme');
module_load_include('inc', 'date_api', 'theme/theme');
module_load_include('inc', 'calendar', 'includes/calendar');
$events = array();
// Get the alias name for each of our data fields.
foreach ($view->field as $name => $field) {
// Some fields, like the node edit and delete links, have no alias.
$field_alias = $field->field_alias != 'unknown' ? $field->field_alias : $name;
foreach (array(
'summary_field',
'description_field',
'location_field',
) as $data) {
if ($field->field == $view->date_info->{$data}) {
${$data} = $field_alias;
}
}
}
// A summary field is required, default to the title.
if (empty($summary_field) || $summary_field == 'node_title') {
$summary_field = 'title';
}
foreach ($items as $node) {
// We cannot process an event that is missing the summary info.
if (empty($node->rendered[$summary_field])) {
continue;
}
// Allow modules to affect item fields
module_invoke_all('node_ical item', $node);
unset($node->view);
$rrule_field = str_replace(array(
'_value2',
'_value',
), '_rrule', $node->datefield);
$event = array();
$event['summary'] = strip_tags($node->rendered[$summary_field]);
$event['start'] = $node->calendar_start_date;
$event['end'] = $node->calendar_end_date;
$event['description'] = !empty($description_field) && !empty($node->rendered[$description_field]) ? $node->rendered[$description_field] : '';
$event['location'] = !empty($location_field) && !empty($node->rendered[$location_field]) ? $node->rendered[$location_field] : '';
// TODO Figure out the right way to provide a link to an item that might not be a node.
//$event['url'] = !empty($node->url) ? $node->url : (is_numeric($node->nid) ? url("node/$node->nid", array('absolute' => TRUE)) : $node->nid);
$event['uid'] = !empty($node->date_id) ? $node->date_id : $event['url'];
$event['rrule'] = !empty($rrule_field) && !empty($node->rendered[$rrule_field]) ? $node->rendered[$rrule_field] : '';
$events[$event['uid']] = $event;
/* force UTC timezone */
//$event['start']->setTimeZone(new DateTimeZone("UTC"));
//$event['end']->setTimeZone(new DateTimeZone("UTC"));
}
$headertitle = filter_xss_admin($view
->get_title());
$title = variable_get('site_name', 'Drupal');
$description = $headertitle . ($title ? ' | ' . $title : '');
$vars['calname'] = $description;
$vars['events'] = $events;
template_preprocess_date_vcalendar($vars);
}
Functions
Name | Description |
---|---|
template_preprocess_calendar_view_ical | Preprocess an ical feed |