result;
$options = $view->style_plugin->options;
$handler = $view->style_plugin;
$vars['display_type'] = $view->granularity;
$vars['min_date_formatted'] = date_format($view->min_date, DATE_FORMAT_DATETIME);
$vars['max_date_formatted'] = date_format($view->max_date, DATE_FORMAT_DATETIME);
$view->mini = isset($view->mini) ? $view->mini : $view->granularity == 'year';
// Construct a formatted title for the view from the calendar type.
$view->subtitle = theme('calendar_title', $view->granularity, $view);
// Create the links to other displays.
$now = date_now();
$url = $view->get_url();
$view->url = $url;
$arg = $view->date_arg;
$view->month = $view->month && $view->month != $view->argument['date_argument']->options['wildcard'] ? $view->month : date_format($now, 'm');
$view->day = $view->day && $view->day != $view->argument['date_argument']->options['wildcard'] ? $view->day : date_format($now, 'd');
if (empty($view->week) || $view->week == $view->argument['date_argument']->options['wildcard']) {
$view->week = date_week($view->year .'-'. date_pad($view->month) .'-'. date_pad($view->day));
}
$displays = $view->display_types;
$calendar_links = array();
if (!empty($displays['year'])) {
$calendar_links[] = array('title' => t('Year'), 'href' => str_replace($arg, $view->year, $url));
}
if (!empty($displays['month'])) {
$calendar_links[] = array('title' => t('Month'), 'href' => str_replace($arg, $view->year .'-'. $view->month, $url));
}
if (!empty($displays['week'])) {
$calendar_links[] = array('title' => t('Week'), 'href' => str_replace($arg, $view->year .'-W'. $view->week, $url));
}
if (!empty($displays['day'])) {
$calendar_links[] = array('title' => t('Day'), 'href' => str_replace($arg, $view->year .'-'. $view->month .'-'. $view->day, $url));
}
$vars['calendar_links'] = $calendar_links;
// If the Date Popup module is enabled, add a popup date selector.
if (module_exists('date_popup')) {
//$output = '
'. calendar_date_select($view) .'
';
}
$vars['view'] = $view;
$vars['mini'] = !empty($view->mini);
$vars['block'] = !empty($view->block);
$vars['block_identifier'] = isset($view->block_identifier) ? $view->block_identifier : 'mini';
}
/**
* Display a view as a calendar.
*
* This preprocessor does all the work needed for all types of calendar
* views and the template takes care of displaying links to related views.
*/
function template_preprocess_calendar(&$vars) {
include_once(drupal_get_path('module', 'calendar') .'/calendar.inc');
$view = $vars['view'];
// Make sure we only run through this function one time.
if (!empty($view->calendar_processed)) {
return;
}
$result = (array) $view->result;
$options = $view->style_plugin->options;
$handler = $view->style_plugin;
$fields = $view->field;
// Render each field into an output array. We have to do the rendering
// here because we don't apppear to have full access to the view
// handlers in the theme functions.
$items = array();
$calendar_fields = date_api_fields();
$calendar_fields = array_keys($calendar_fields['alias']);
foreach ($result as $num => $row) {
$items[$num] = $row;
// Store the raw date values before formatting the results.
foreach ($row as $key => $value) {
if (in_array($key, $calendar_fields)) {
$items[$num]->calendar_fields->$key = $value;
}
}
foreach ($fields as $field) {
if (!empty($field->options['exclude'])) {
unset($items[$num]->{$field->field_alias});
}
elseif (!empty($field) && is_object($field)) {
$field_output = $field->theme($row);
$items[$num]->{$field->field_alias} = $field_output;
}
}
}
$vars['display_type'] = $view->granularity;
$vars['min_date_formatted'] = date_format($view->min_date, DATE_FORMAT_DATETIME);
$vars['max_date_formatted'] = date_format($view->max_date, DATE_FORMAT_DATETIME);
// Massage the resulting items into formatted calendar items.
$items = calendar_build_nodes($view, $items);
// Merge in items from other sources.
foreach (module_implements('calendar_add_items') as $module) {
$function = $module .'_calendar_add_items';
if (function_exists($function)) {
if ($feeds = $function($view)) {
foreach ($feeds as $feed) {
$items = $feed;
}
}
}
}
// Construct a formatted title for the view from the calendar type.
$view->subtitle = theme('calendar_title', $view->granularity, $view);
$view->mini = isset($view->mini) ? $view->mini : $view->granularity == 'year';
// Create the calendar day names and rows.
$rows = calendar_build_calendar($view, $items);
$vars['items'] = $items;
$vars['rows'] = $rows;
$view->calendar_processed = TRUE;
$vars['view'] = $view;
$vars['mini'] = !empty($view->mini);
$vars['block'] = !empty($view->block);
}
/**
* Display a month view.
*/
function template_preprocess_calendar_month(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
template_preprocess_calendar($vars);
$view = $vars['view'];
$rows = $vars['rows'];
if (sizeof($rows) > 1) {
$day_names = array_shift($rows);
}
else {
$day_names = $rows;
$rows = array();
}
$vars['rows'] = $rows;
$vars['day_names'] = $day_names;
$vars['display_type'] = $view->granularity;
$vars['min_date_formatted'] = date_format($view->min_date, DATE_FORMAT_DATETIME);
$vars['max_date_formatted'] = date_format($view->max_date, DATE_FORMAT_DATETIME);
}
/**
* Display a mini month view.
*/
function template_preprocess_calendar_mini(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
template_preprocess_calendar_month($vars);
$view = $vars['view'];
$vars['show_title'] = $view->show_title;
}
/**
* Display a year view.
*/
function template_preprocess_calendar_year(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
template_preprocess_calendar($vars);
// Get the url of the year view and remove the year argument from it.
// TODO clean this up in case there is another arg that looks like
// the year to make sure only the year gets removed.
$view = $vars['view'];
$year = date_format($view->min_date, 'Y');
$url = str_replace('/'. $year, '', $view->get_url());
// Construct a calendar for each month, adjusting the $view passed
// to the theme so it will produce the right results.
$view = drupal_clone($vars['view']);
$rows = $vars['rows'];
$months = array();
foreach ($rows as $month => $month_rows) {
$view->month = $month;
$view->granularity = 'month';
$view->mini = TRUE;
$view->hide_nav = TRUE;
$view->with_weekno = FALSE;
$view->show_title = TRUE;
$view->url = $url;
$view->min_date = date_make_date($view->year .'-'. date_pad($month) .'-01 00:00:00', date_default_timezone_name());
$view->max_date = drupal_clone($view->min_date);
date_modify($view->max_date, '+1 month');
date_modify($view->max_date, '-1 second');
$months[$month] = theme('calendar_mini', $view, $vars['options'], $month_rows);
}
$vars['months'] = $months;
}
/**
* Display a day view.
*/
function template_preprocess_calendar_day(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
template_preprocess_calendar($vars);
$rows = $vars['rows'];
$vars['day_names'] = array();
$view = $vars['view'];
}
/**
* Display a week view.
*/
function template_preprocess_calendar_week(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
template_preprocess_calendar($vars);
$rows = $vars['rows'];
if (sizeof($rows) > 1) {
$day_names = array_shift($rows);
}
else {
$day_names = $rows;
$rows = array();
}
$vars['rows'] = $rows;
$vars['day_names'] = $day_names;
}
/**
* Create the calendar date box.
*/
function template_preprocess_calendar_datebox(&$vars) {
$date = $vars['date'];
$view = $vars['view'];
$vars['day'] = intval(substr($date, 8, 2));
$vars['url'] = str_replace($view->date_arg, substr($date, 0, 10), $view->get_url());
$vars['link'] = l($vars['day'], $vars['url']);
$vars['granularity'] = $view->granularity;
$vars['mini'] = $view->mini;
if ($view->mini) {
if (!empty($vars['selected'])) {
$vars['class'] = 'mini-day-on';
}
else {
$vars['class'] = 'mini-day-off';
}
}
else {
$vars['class'] = 'day';
}
}
/**
* Format an calendar node for display.
*/
function template_preprocess_calendar_node(&$vars) {
$node = $vars['node'];
$view = $vars['view'];
$fields = array();
foreach ($view->field as $field) {
$field_alias = $field->field_alias;
if (!empty($node->$field_alias)) {
$data = $node->$field_alias;
$label = $field->options['label'];
// CCK has some special label options.
if (!empty($field->content_field)) {
switch ($field->options['label_type']) {
case 'none':
$label = '';
break;
case 'widget':
$label = $field->content_field['widget']['label'];
break;
}
}
if ($field_alias == $node->datefield) {
$data = theme('calendar_date_combo', $node, $field->options['label'], $view);
}
$fields[$field_alias] = array(
'id' => views_css_safe($field_alias),
'label' => $label,
'data' => $data,
);
}
}
$vars['fields'] = $fields;
$vars['calendar_start'] = $node->calendar_start;
$vars['calendar_end'] = $node->calendar_end;
$vars['calendar_start_date'] = $node->calendar_start_date;
$vars['calendar_end_date'] = $node->calendar_end_date;
// We added the node type to the results in the query,
// but it will show up as $node->node_type instead of
// $node->type. Rename it to match the normal way it
// would show up on a node object.
$vars['node']->type = $vars['node']->node_type;
}
/**
* Format an calendar month node for display.
*/
function template_preprocess_calendar_month_node(&$vars) {
template_preprocess_calendar_node($vars);
}
/**
* Format an calendar day node for display.
*/
function template_preprocess_calendar_day_node(&$vars) {
template_preprocess_calendar_node($vars);
$node = $vars['node'];
// Remote items may have a teaser to show.
if (!empty($node->remote) && !empty($node->teaser)) {
$fields['teaser'] = ''. ($node->teaser) ."
\n";
}
}
/**
* Preprocess an ical feed
*/
function template_preprocess_calendar_view_ical(&$vars) {
global $base_url;
global $language;
$view = &$vars['view'];
$options = &$vars['options'];
$items = &$vars['rows'];
$style = &$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;
drupal_set_header('Content-Type: text/calendar; charset=utf-8');
drupal_set_header('Content-Disposition: attachment; filename="calendar.ics"; ');
include_once(drupal_get_path('module', 'date_api') .'/date_api_ical.inc');
include_once(drupal_get_path('module', 'date_api') .'/theme/theme.inc');
include_once(drupal_get_path('module', 'calendar') .'/calendar.inc');
$events = array();
foreach ($items as $node) {
// Allow modules to affect item fields
node_invoke_nodeapi($node, 'ical item');
$event = array();
$event['summary'] = strip_tags($node->{$view->summary_field});
$event['start'] = $node->calendar_start_date;
$event['end'] = $node->calendar_end_date;
$event['location'] = !empty($node->{$view->location_field}) ? $node->{$view->location_field} : '';
$event['description'] = !empty($node->{$view->description_field}) ? $node->{$view->description_field} : '';
$event['uid'] = !empty($node->uid) ? $node->uid : (is_numeric($node->nid) ? url("node/$node->nid", array('absolute' => TRUE)) : $node->nid);
$event['url'] = !empty($node->url) ? $node->url : (is_numeric($node->nid) ? url("node/$node->nid", array('absolute' => TRUE)) : $node->nid);
$events[$event['uid']] = $event;
}
$vars['calname'] = variable_get('site_name', '') . (!empty($view->title) ? ' | '. $view->title : '');
$vars['events'] = $events;
template_preprocess_date_vcalendar($vars);
}
/**
* Format an calendar week node for display.
*/
function template_preprocess_calendar_week_node(&$vars) {
template_preprocess_calendar_node($vars);
}
/**
* Format a node stripe legend
*/
function theme_calendar_stripe_legend() {
if (empty($GLOBALS['calendar_stripes'])) {
return '';
}
$header = array(
array('class' => 'legend', 'data' => t('Item')),
array('class' => 'legend', 'data' => t('Key'))
);
foreach ((array) $GLOBALS['calendar_stripes'] as $label => $stripe) {
$rows[] = array($label, 'Key '. $label .'
');
}
$output = theme('table', $header, $rows, array('class' => 'mini legend'));
return $output;
}
/**
* Format node stripes
* Add key value to text, then hide it with css for accessibility to screen readers
*/
function theme_calendar_stripe_stripe($node) {
if (empty($node->stripe)) {
return;
}
$GLOBALS['calendar_stripes'][$node->stripe_label] = $node->stripe;
return 'Key '. $node->stripe_label .'
'."\n";
}
/**
* Format an empty day on a calendar
*
* @param day
* The day to display.
*/
function theme_calendar_empty_day() {
return '
'."\n";
}
/**
* Theme the calendar title
*/
function theme_calendar_title($granularity, $view) {
switch ($granularity) {
case 'year':
return $view->year;
case 'month':
return date_format_date($view->min_date, 'custom', 'F');
case 'day':
return date_format_date($view->min_date, 'custom', 'l, F j Y');
case 'week':
return t('Week of @date', array('@date' => date_format_date($view->min_date, 'custom', 'F j')));
}
}
/**
* Format a from/to date in the calendar view.
*
* Alter the display as appropriate for the type of view.
* We can fine-tune the display to show only the time in
* the calendar month and week cells but the
* whole date in other places.
*/
function theme_calendar_date_combo($node, $label, $view) {
switch ($view->style_plugin->definition['handler']) {
// Some of the calendar views need a smaller date format.
case 'calendar_view_plugin_style':
switch ($view->calendar_display) {
case 'year':
// We don't display individual dates in the calendar year view.
return;
case 'week':
case 'month':
// No room for a label or the full date in these small
// displays, show only the time.
$format = $node->format_time;
$label = '';
break;
case 'day':
$format = $node->format;
break;
}
break;
// For non-calendar views, like lists and tables, show the entire date.
default:
$format = $node->format;
break;
}
$date1 = theme('date_all_day', 'date1', $node->calendar_start_date, $node->calendar_end_date, $format, $node, $view);
$date2 = theme('date_all_day', 'date2', $node->calendar_start_date, $node->calendar_end_date, $format, $node, $view);
// No date values, display nothing.
if (empty($date1) && empty($date2)) {
$output = '';
}
// From and To dates match or there is no To date,
// display a complete single date.
elseif ($date1 == $date2 || empty($date2)) {
$output = ''. $date1 .'';
}
// Full date format, same day, different times, don't repeat the date
// but show both From and To times.
elseif (date_format($node->calendar_start_date, $node->format_time) != date_format($node->calendar_end_date, $node->format_time) && $format != $node->format_time) {
$date_format = date_limit_format($format, array('year', 'month', 'day'));
$output = ''. date_format($node->calendar_start_date, $date_format).' '.
''. date_format($node->calendar_start_date, $node->format_time) .''.
' - '.
''. date_format($node->calendar_end_date, $node->format_time) .'';
}
// Time format only or different days, display both in their entirety.
else {
$output = ''. $date1 .''.
' - '.
''. $date2 .'';
}
return $output;
}
/** @} End of addtogroup themeable */