theme.inc in Calendar 7
Same filename in this branch
Same filename and directory in other branches
Theme functions for the Calendar module.
File
calendar_multiday/theme/theme.incView source
<?php
/**
* @file
* Theme functions for the Calendar module.
*/
/**
* Display a calendar navigation and links
*/
function template_preprocess_calendar_main(&$vars) {
module_load_include('inc', 'calendar_multiday', 'includes/calendar');
$view = $vars['view'];
$result = (array) $view->result;
$options = $view->style_plugin->options;
$handler = $view->style_plugin;
$vars['display_type'] = $view->date_info->granularity;
$vars['min_date_formatted'] = !empty($view->date_info->min_date) ? date_format($view->date_info->min_date, DATE_FORMAT_DATETIME) : '';
$vars['max_date_formatted'] = !empty($view->date_info->end_date) ? date_format($view->date_info->max_date, DATE_FORMAT_DATETIME) : '';
$view->date_info->mini = isset($view->date_info->mini) ? $view->date_info->mini : $view->date_info->granularity == 'year';
// Create the links to other displays.
$url = $view
->get_url();
$view->date_info->url = $url;
$arg = $view->date_info->date_arg;
$displays = $view->date_info->display_types;
// Set up the links to other calendar views.
$current_date = $view->date_info->min_date;
if (!empty($date->info->day)) {
$current_date = new DateObject($date_info->date_arg . ' 00:00:00');
}
elseif (!empty($view->date_info->week)) {
$week = date_week_range($view->date_info->week, $view->date_info->year);
$current_date = $week[0];
}
elseif (!empty($view->date_info->month)) {
$current_date = new DateObject($view->date_info->year . '-' . date_pad($view->date_info->month) . '-01 00:00:00');
}
else {
$current_date = new DateObject($view->date_info->year . '-01-01 00:00:00');
}
if (empty($view->date_info->month) || $view->date_info->month == $view->argument['date_argument']->options['wildcard']) {
$view->date_info->month = date_format($current_date, 'm');
}
if (empty($view->date_info->day) || $view->date_info->day == $view->argument['date_argument']->options['wildcard']) {
$view->date_info->day = date_format($current_date, 'd');
}
if (empty($view->date_info->week) || $view->date_info->week == $view->argument['date_argument']->options['wildcard']) {
$view->date_info->week = date_week($view->date_info->year . '-' . date_pad($view->date_info->month) . '-' . date_pad($view->date_info->day));
}
$calendar_links = array();
$base = array(
'attributes' => array(
'rel' => 'nofollow',
),
);
if (!empty($displays['year'])) {
$calendar_links['calendar calendar-year'] = $base + array(
'title' => t('Year', array(), array(
'context' => 'datetime',
)),
'href' => date_real_url($view, 'year'),
);
}
if (!empty($displays['month'])) {
$calendar_links['calendar calendar-month'] = $base + array(
'title' => t('Month', array(), array(
'context' => 'datetime',
)),
'href' => date_real_url($view, 'month'),
);
}
if (!empty($displays['week'])) {
$calendar_links['calendar calendar-week'] = $base + array(
'title' => t('Week', array(), array(
'context' => 'datetime',
)),
'href' => date_real_url($view, 'week'),
);
}
if (!empty($displays['day'])) {
$calendar_links['calendar calendar-day'] = $base + array(
'title' => t('Day', array(), array(
'context' => 'datetime',
)),
'href' => date_real_url($view, 'day'),
);
}
$vars['calendar_links'] = $calendar_links;
// If the Date Popup module is enabled, add a popup date selector.
if (!empty($view->date_info->calendar_popup)) {
$vars['calendar_popup'] = '<div class="clear-block">' . calendar_date_select($view) . '</div>';
}
// If an 'Add new ... link is provided, add it here.
// the query will bring the user back here after adding the node.
if (!empty($view->date_info->calendar_date_link) && (user_access("administer nodes") || user_access('create ' . $view->date_info->calendar_date_link . ' content'))) {
$name = node_type_get_name($view->date_info->calendar_date_link);
$href = 'node/add/' . str_replace('_', '-', $view->date_info->calendar_date_link);
$query = drupal_get_query_parameters(array(
'destination' => $view->date_info->url,
));
$vars['calendar_links']['calendar calendar-add'] = $base + array(
'title' => t('Add+'),
'href' => $href,
'query' => $query,
);
}
$vars['view'] = $view;
$vars['mini'] = !empty($view->date_info->mini);
$vars['block'] = !empty($view->date_info->block);
$vars['block_identifier'] = date_block_identifier($view);
}
/**
* 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) {
module_load_include('inc', 'calendar_multiday', 'includes/calendar');
$view = $vars['view'];
// Make sure we only run through this function one time.
if (!empty($view->date_info->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();
$calendar_fields = date_views_fields($view->base_table);
$calendar_fields = array_keys($calendar_fields['alias']);
// Try to figure out the 'id' for this collection of items.
// The id field is often not a field but instead an 'additional field',
// so this is cludgy.
foreach ($result as $num => $row) {
$keys = array_keys((array) $row);
foreach ($keys as $key) {
if (strlen($key) == 3 && substr($key, -2) == 'id' && !empty($row->{$key})) {
$id = $key;
}
}
}
foreach ($result as $num => $row) {
$copy = clone $row;
$items[$num] = $row;
$items[$num]->raw = $copy;
$items[$num]->calendar_fields = new stdClass();
$items[$num]->id = !empty($row->{$id}) ? $row->{$id} : NULL;
foreach ($row as $key => $value) {
if (in_array($key, $calendar_fields)) {
$items[$num]->calendar_fields->{$key} = $value;
}
}
foreach ($fields as $name => $field) {
// Some fields, like the node edit and delete links, have no alias.
$field_alias = $field->field_alias != 'unknown' ? $field->field_alias : $name;
if ($field->real_field == 'entity_id' || $field->real_field == 'revision_id') {
$items[$num]->id = $row->{$field_alias};
//$col = $field->definition['field_name'] . '_' . $field->options['group_column'];
//$field_alias = $field->aliases[$col];
}
if (!empty($field) && is_object($field)) {
// Theme the copy instead of the original row so duplicate date
// fields each get a fresh copy of the original data to theme.
$items[$num]->{$field_alias} = $field
->theme($copy);
}
if (!empty($field->options['exclude'])) {
if (isset($items[$num]->{$field_alias})) {
unset($items[$num]->{$field_alias});
}
}
}
}
$vars['display_type'] = $view->date_info->granularity;
$vars['min_date_formatted'] = date_format($view->date_info->min_date, DATE_FORMAT_DATETIME);
$vars['max_date_formatted'] = date_format($view->date_info->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;
}
}
}
}
$view->date_info->mini = isset($view->date_info->mini) ? $view->date_info->mini : $view->date_info->granularity == 'year';
// Create the calendar day names and rows.
$rows = calendar_build_calendar($view, $items);
$vars['items'] = $items;
$vars['rows'] = $rows;
$view->date_info->calendar_processed = TRUE;
$vars['view'] = $view;
$vars['mini'] = !empty($view->date_info->mini);
$vars['block'] = !empty($view->date_info->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 = $vars['rows'];
if (empty($rows)) {
$rows = array();
$day_names = array();
}
elseif (sizeof($rows) > 1) {
$day_names = array_shift($rows);
}
else {
$day_names = $rows;
$rows = array();
}
$month_rows = $rows;
foreach ($rows as $weekno => $row) {
foreach ($row as $day => $data) {
$cell = $data['data'];
// If this cell is already rendered, like the weekno column,
// move to the next item.
if (!is_array($cell)) {
$month_rows[$weekno][$day]['data'] = $cell;
continue;
}
$data = $cell['datebox'];
if ($cell['empty']) {
$data .= $cell['empty'];
}
else {
$data .= implode($cell['all_day']);
foreach ($cell['items'] as $hour => $item) {
$data .= implode($item);
}
$data .= $cell['link'];
}
if ($view->date_info->mini) {
$month_rows[$weekno][$day]['data'] = $data;
}
else {
$month_rows[$weekno][$day]['data'] = '<div class="inner">' . $data . '</div>';
}
}
}
$vars['rows'] = $month_rows;
$vars['day_names'] = $day_names;
$vars['display_type'] = $view->date_info->granularity;
$vars['min_date_formatted'] = date_format($view->date_info->min_date, DATE_FORMAT_DATETIME);
$vars['max_date_formatted'] = date_format($view->date_info->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'];
$view->date_info->show_title = !empty($view->date_info->show_title) ? $view->date_info->show_title : FALSE;
$vars['show_title'] = $view->date_info->show_title;
$vars['view'] = $view;
}
/**
* Display a year view.
*/
function template_preprocess_calendar_year(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
$vars['view']->date_info->style_with_weekno = FALSE;
template_preprocess_calendar($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->date_info->min_date, 'Y');
// Construct a calendar for each month, adjusting the $view passed
// to the theme so it will produce the right results.
$view = clone $vars['view'];
$rows = $vars['rows'];
$months = array();
foreach ($rows as $month => $month_rows) {
$view->date_info->month = $month;
$view->date_info->granularity = 'month';
$view->date_info->mini = TRUE;
$view->date_info->hide_nav = TRUE;
$view->date_info->show_title = TRUE;
$view->date_info->url = date_real_url($view, NULL, date_pad($year, 4) . '-' . date_pad($month));
$view->date_info->min_date = new DateObject($view->date_info->year . '-' . date_pad($month) . '-01 00:00:00', date_default_timezone());
$view->date_info->max_date = clone $view->date_info->min_date;
date_modify($view->date_info->max_date, '+1 month');
date_modify($view->date_info->max_date, '-1 second');
$variables = array(
'view' => $view,
'options' => $vars['options'],
'rows' => $month_rows,
);
$months[$month] = theme('calendar_mini', $variables);
}
$vars['months'] = $months;
$vars['view']->date_info->hide_nav = FALSE;
$vars['view']->date_info->granularity = 'year';
}
/**
* Display a day overlap view.
*/
function template_preprocess_calendar_day_overlap(&$vars) {
template_preprocess_calendar_day($vars);
}
/**
* Display a day view.
*/
function template_preprocess_calendar_day(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
$vars['view']->style_with_weekno = FALSE;
template_preprocess_calendar($vars);
$view = $vars['view'];
$rows = $vars['rows'];
$item_count = 0;
$by_hour_count = 0;
$grouping_field = $view->date_info->style_groupby_field;
$display_overlap = $view->date_info->style_theme_style == '1';
// Add optional css
if ($display_overlap) {
drupal_add_css(drupal_get_path('module', 'calendar_multiday') . '/calendar-overlap.css');
drupal_add_js(drupal_get_path('module', 'calendar_multiday') . '/calendar_overlap.js');
$overlapped_items = array();
}
// If we're not grouping by time, move all items into the 'all day' array.
if (empty($view->date_info->style_groupby_times)) {
// Items are already grouped into times, so we need to process each time-group.
foreach ($rows['items'] as $time => $items) {
foreach ($items as $item) {
$rows['all_day'][] = $item;
}
}
$rows['items'] = array();
}
$columns = array();
// Move all_day items into the right columns and render them.
$grouped_items = array();
foreach ($rows['all_day'] as $item) {
if (isset($item->{$grouping_field})) {
$column = $item->{$grouping_field};
$item->{$grouping_field} = '';
// Remove the grouping field from the results.
if (!in_array($column, $columns)) {
$columns[] = $column;
}
}
else {
$column = t('Items');
}
$theme = isset($item->calendar_node_theme) ? $item->calendar_node_theme : 'calendar_' . $view->date_info->granularity . '_node';
$grouped_items[$column][] = theme($theme, array(
'node' => $item,
'view' => $view,
));
$item_count++;
}
$vars['rows']['all_day'] = $grouped_items;
// Moved timed items into the right columns and render them.
$start_times = $view->date_info->style_groupby_times;
$show_empty_times = $view->date_info->style_show_empty_times;
$end_start_time = '23:59:59';
$start_time = array_shift($start_times);
$next_start_time = count($start_times) ? array_shift($start_times) : $end_start_time;
$grouped_items = array();
foreach ($rows['items'] as &$items) {
foreach ($items as &$item) {
$time = date_format($item->date_start, 'H:i:s');
if (isset($item->{$grouping_field})) {
$column = $item->{$grouping_field};
$item->{$grouping_field} = '';
// Remove the grouping field from the results.
if (!in_array($column, $columns)) {
$columns[] = $column;
}
}
else {
$column = t('Items');
}
// Find the next time slot and fill it. Populate the skipped
// slots if the option to show empty times was chosen.
while ($time >= $next_start_time && $time < $end_start_time) {
if ((!empty($show_empty_times) || $display_overlap) && !array_key_exists($start_time, $grouped_items)) {
$grouped_items[$start_time]['values'] = array();
}
$start_time = $next_start_time;
$next_start_time = count($start_times) ? array_shift($start_times) : $end_start_time;
}
$theme = isset($item->calendar_node_theme) ? $item->calendar_node_theme : 'calendar_' . $view->date_info->granularity . '_node';
$variables = array(
'node' => $item,
'view' => $view,
);
$grouped_items[$start_time]['values'][$column][] = $item;
if ($display_overlap) {
$time_end = date_format($item->date_end, 'H:i:s');
$item->time_start = $time;
$item->time_end = $time_end;
_calc_indents($overlapped_items, $time, $time_end, $item);
}
$item_count++;
$by_hour_count++;
}
}
// Finish out the day's time values if we want to see empty times.
if (!empty($show_empty_times) || $display_overlap) {
while ($start_time < $end_start_time && ($start_time != NULL || $display_overlap)) {
if ($start_time == NULL) {
$start_times = $view->date_info->style_groupby_times;
$start_time = array_shift($start_times);
$next_start_time = array_shift($start_times);
}
if (!array_key_exists($start_time, $grouped_items)) {
$grouped_items[$start_time]['values'] = array();
}
$start_time = $next_start_time;
$next_start_time = count($start_times) ? array_shift($start_times) : $end_start_time;
}
}
// Do the headers last, once we know what the actual values are.
$i = 0;
$start_times = array_keys($grouped_items);
foreach ($start_times as $start_time) {
$next_start_time = array_key_exists($i + 1, $start_times) ? $start_times[$i + 1] : '23:59:59';
$variables = array(
'start_time' => $start_time,
'next_start_time' => $next_start_time,
'curday_date' => $rows['date'],
);
$heading = theme('calendar_time_row_heading', $variables);
$grouped_items[$start_time]['hour'] = $heading['hour'];
$grouped_items[$start_time]['ampm'] = $heading['ampm'];
foreach ($grouped_items[$start_time]['values'] as $column => &$items) {
foreach ($items as $index => &$item) {
if ($display_overlap) {
$offset = round(date_format($item->date_start, 'i') / 15);
$end = new DateObject('1970-01-01 ' . $item->time_end);
$start = new DateObject('1970-01-01 ' . $item->time_start);
$duration = $end
->difference($start);
$duration = round($duration / (15 * 60));
$item->class = 'd_' . $duration . ' o_' . $offset . ' i_' . $item->indent . ' md_' . min($item->max_depth, 5);
}
$theme = isset($item->calendar_node_theme) ? $item->calendar_node_theme : 'calendar_' . $view->date_info->granularity . '_node';
$variables = array(
'node' => $item,
'view' => $view,
);
$grouped_items[$start_time]['values'][$column][$index] = theme($theme, $variables);
}
}
$i++;
}
ksort($grouped_items);
$vars['rows']['items'] = $grouped_items;
if (empty($columns)) {
$columns = array(
t('Items'),
);
}
$vars['columns'] = $columns;
$vars['agenda_hour_class'] = 'calendar-agenda-hour';
$first_column_width = 10;
if (empty($view->date_info->style_groupby_times)) {
$vars['agenda_hour_class'] .= ' calendar-agenda-no-hours';
$first_column_width = 1;
}
$vars['first_column_width'] = $first_column_width;
if (count($columns)) {
$vars['column_width'] = round((100 - $first_column_width) / count($columns));
}
else {
$vars['column_width'] = 100 - $first_column_width;
}
$vars['item_count'] = $item_count;
$vars['by_hour_count'] = $by_hour_count;
$vars['start_times'] = $view->date_info->style_groupby_times;
return;
}
/**
* Display a week overlap view.
*/
function template_preprocess_calendar_week_overlap(&$vars) {
template_preprocess_calendar_week($vars);
}
/**
* Display a week view.
*/
function template_preprocess_calendar_week(&$vars) {
// Add in all the $vars added by the main calendar preprocessor.
$vars['view']->style_with_weekno = FALSE;
template_preprocess_calendar($vars);
$view = $vars['view'];
$rows = $vars['rows'];
$item_count = 0;
$by_hour_count = 0;
$start_time = NULL;
if (sizeof($rows) > 1) {
$day_names = array_shift($rows);
}
else {
$day_names = $rows;
$rows = array();
}
// Moved timed items into the right columns and render them.
$show_empty_times = $view->date_info->style_show_empty_times;
$end_start_time = '23:59:59';
$grouped_items = array();
// pass the multiday buckets
$vars['all_day'] = $rows['multiday_buckets'];
// Remove the count for singleday
$vars['multiday_rows'] = max(0, $rows['total_rows'] - 1);
$display_overlap = $view->date_info->style_multiday_theme == '1' && $view->date_info->style_theme_style == '1';
$vars['display_overlap'] = $display_overlap;
// Add optional css
if ($display_overlap) {
drupal_add_css(drupal_get_path('module', 'calendar_multiday') . '/calendar-overlap.css');
drupal_add_js(drupal_get_path('module', 'calendar_multiday') . '/calendar_overlap.js');
$overlapped_items = array(
array(),
array(),
array(),
array(),
array(),
array(),
array(),
);
// Locate the first item
$first_time = '23:59:59';
$first_time_index = -1;
for ($i = 0; $i < 7; $i++) {
if (count($rows['singleday_buckets'][$i]) > 0) {
$time_slot = reset($rows['singleday_buckets'][$i]);
$time = date_format($time_slot[0]['item']->date_start, 'H:i:s');
if ($time < $first_time) {
$first_time = $time;
$first_time_index = $i;
}
}
}
if ($first_time_index > -1) {
$rows['singleday_buckets'][$first_time_index][$first_time][0]['is_first'] = TRUE;
}
}
// If we're not grouping by time, move all items into the 'all day' array.
if (empty($view->date_info->style_groupby_times)) {
$add_row = FALSE;
foreach ($vars['all_day'] as $index => &$day) {
foreach ($rows['singleday_buckets'][$index] as $item) {
foreach ($item as $event) {
$day[] = $event;
$add_row = TRUE;
}
}
}
if ($add_row) {
$vars['multiday_rows']++;
}
}
else {
foreach ($rows['singleday_buckets'] as $wday => $singleday_row) {
$columns[] = $wday;
foreach ($singleday_row as &$row) {
$start_times = $view->date_info->style_groupby_times;
$start_time = array_shift($start_times);
$next_start_time = count($start_times) ? array_shift($start_times) : $end_start_time;
foreach ($row as &$item) {
$time = date_format($item['item']->date_start, 'H:i:s');
if ($item['item']->calendar_all_day || $item['item']->date_start == $item['item']->date_end) {
$vars['all_day'][$item['wday']][] = $item;
if ($vars['multiday_rows'] == 0) {
$vars['multiday_rows']++;
}
}
else {
// Find the next time slot and fill it. Populate the skipped
// slots if the option to show empty times was chosen.
while ($time >= $next_start_time && $time < $end_start_time) {
if (($show_empty_times || $display_overlap) && !array_key_exists($start_time, $grouped_items)) {
$grouped_items[$start_time]['values'][$wday] = array();
}
$start_time = $next_start_time;
$next_start_time = count($start_times) ? array_shift($start_times) : $end_start_time;
}
$grouped_items[$start_time]['values'][$wday][] =& $item;
if ($display_overlap) {
$date_end = date_format($item['item']->date_end, 'H:i:s');
_calc_indents($overlapped_items[$wday], $time, $date_end, $item);
}
$item_count++;
$by_hour_count++;
}
}
}
// Finish out the day's time values if we want to see empty times.
if ($show_empty_times || $display_overlap) {
while ($start_time < $end_start_time && ($start_time != NULL || $display_overlap)) {
if ($start_time == NULL) {
$start_times = $view->date_info->style_groupby_times;
$start_time = array_shift($start_times);
$next_start_time = array_shift($start_times);
}
if (!array_key_exists($start_time, $grouped_items)) {
$grouped_items[$start_time]['values'][$wday] = array();
}
$start_time = $next_start_time;
$next_start_time = count($start_times) ? array_shift($start_times) : $end_start_time;
}
}
ksort($grouped_items);
}
}
// Do the headers last, once we know what the actual values are.
$i = 0;
$start_times = array_keys($grouped_items);
foreach ($start_times as $start_time) {
$next_start_time = array_key_exists($i + 1, $start_times) ? $start_times[$i + 1] : '23:59:59';
$variables = array(
'start_time' => $start_time,
'next_start_time' => $next_start_time,
'curday_date' => isset($row['data']) ? $row['data']['date'] : NULL,
);
$heading = theme('calendar_time_row_heading', $variables);
$grouped_items[$start_time]['hour'] = $heading['hour'];
$grouped_items[$start_time]['ampm'] = $heading['ampm'];
$grouped_items[$start_time]['time'] = $start_time;
if ($display_overlap) {
foreach ($grouped_items[$start_time]['values'] as $wday => &$items) {
foreach ($items as &$item) {
if ($display_overlap) {
$offset = round(date_format($item['item']->date_start, 'i') / 15);
$duration = $item['item']->date_end
->format('U') - $item['item']->date_start
->format('U');
$duration = round($duration / (15 * 60));
$item['class'] = 'd_' . $duration . ' o_' . $offset . ' i_' . $item['indent'] . ' md_' . min($item['max_depth'], 5);
}
}
}
}
}
$vars['items'] = $grouped_items;
$vars['day_names'] = $day_names;
$vars['columns'] = $columns;
$vars['start_times'] = $view->date_info->style_groupby_times;
$vars['first_time'] = $first_time;
$vars['agenda_hour_class'] = 'calendar-agenda-hour';
$first_column_width = 10;
if (empty($view->date_info->style_groupby_times)) {
$vars['agenda_hour_class'] .= ' calendar-agenda-no-hours';
$first_column_width = 1;
}
$vars['item_count'] = $item_count;
$vars['by_hour_count'] = $by_hour_count;
return;
}
/**
* Create the calendar date box.
*/
function template_preprocess_calendar_datebox(&$vars) {
$date = $vars['date'];
$view = $vars['view'];
$vars['day'] = intval(substr($date, 8, 2));
$force_view_url = !empty($view->date_info->block) ? TRUE : FALSE;
$vars['url'] = date_real_url($view, NULL, $date, $force_view_url);
$vars['link'] = !empty($view->date_info->display_types['day']) ? l($vars['day'], $vars['url']) : $vars['day'];
$vars['granularity'] = $view->date_info->granularity;
$vars['mini'] = $view->date_info->mini;
if ($view->date_info->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 $name => $field) {
// Some fields, like the node edit and delete links, have no alias.
$field_alias = $field->field_alias != 'unknown' ? $field->field_alias : $name;
if (!empty($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;
}
}
$fields[$field_alias] = array(
'id' => drupal_clean_css_identifier($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($vars);
}
/**
* Format an calendar month node for display.
*/
function template_preprocess_calendar_month_multiple_node(&$vars) {
$view = $vars['view'];
$curday = $vars['curday'];
// get the year month and date
$parts = explode('-', substr($curday, 0, 10));
$year = $parts[0];
$month = intval($parts[1]);
$day = intval($parts[2]);
// create the link to the day
$vars['link'] = date_real_url($view, NULL, date_pad($year, 4) . '-' . date_pad($month) . '-' . date_pad($day));
}
/**
* Format an calendar day node for display.
*/
function template_preprocess_calendar_day_node(&$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'] = '<div class="content">' . $node->teaser . "</div>\n";
}
}
/**
* Format an calendar week node for display.
*/
function template_preprocess_calendar_week_node(&$vars) {
template_preprocess_calendar_node($vars);
}
/**
* Format an calendar week node for display.
*/
function template_preprocess_calendar_week_multiple_node(&$vars) {
$view = $vars['view'];
$curday = $vars['curday'];
// get the year month and date
$parts = explode('-', substr($curday, 0, 10));
$year = $parts[0];
$month = intval($parts[1]);
$day = intval($parts[2]);
// create the link to the day
$vars['link'] = date_real_url($view, NULL, date_pad($year, 4) . '-' . date_pad($month) . '-' . date_pad($day));
}
/**
* Format the time row headings in the week and day view.
*/
function theme_calendar_time_row_heading($vars) {
$start_time = $vars['start_time'];
$next_start_time = $vars['next_start_time'];
$curday_date = $vars['curday_date'];
static $format_hour, $format_ampm;
if (empty($format_hour)) {
$format = variable_get('date_format_short', 'm/d/Y - H:i');
$format_hour = str_replace(array(
'a',
'A',
), '', date_limit_format($format, array(
'hour',
'minute',
)));
$format_ampm = strstr($format, 'a') ? 'a' : (strstr($format, 'A') ? 'A' : '');
}
if ($start_time == '00:00:00' && $next_start_time == '23:59:59') {
$hour = t('All times');
}
elseif ($start_time == '00:00:00') {
$date = date_create($curday_date . ' ' . $next_start_time);
$hour = t('Before @time', array(
'@time' => date_format($date, $format_hour),
));
}
else {
$date = date_create($curday_date . ' ' . $start_time);
$hour = date_format($date, $format_hour);
}
if (!empty($date)) {
$ampm = date_format($date, $format_ampm);
}
else {
$ampm = '';
}
return array(
'hour' => $hour,
'ampm' => $ampm,
);
}
/**
* Format a node stripe legend
*/
function theme_calendar_stripe_legend() {
if (empty($GLOBALS['calendar_stripes'])) {
return '';
}
$header = array(
array(
'class' => 'calendar-legend',
'data' => t('Item'),
),
array(
'class' => 'calendar-legend',
'data' => t('Key'),
),
);
$rows = array();
$output = '';
foreach ((array) $GLOBALS['calendar_stripes'] as $label => $stripe) {
if ($stripe) {
$rows[] = array(
$label,
'<div style="background-color:' . $stripe . ';color:' . $stripe . '" class="stripe" title="Key: ' . $label . '"> </div>',
);
}
}
if (!empty($rows)) {
$variables = array(
'header' => $header,
'rows' => $rows,
'attributes' => array(
'class' => 'mini calendar-legend',
),
);
$output .= theme('table', $variables);
}
return $output;
}
/**
* Format node stripes
*/
function theme_calendar_stripe_stripe($vars) {
$node = $vars['node'];
if (empty($node->stripe) || !count($node->stripe)) {
return;
}
$output = '';
if (is_array($node->stripe_label)) {
foreach ($node->stripe_label as $k => $stripe_label) {
if (!empty($node->stripe[$k]) && !empty($stripe_label)) {
$GLOBALS['calendar_stripes'][$stripe_label] = $node->stripe[$k];
$output .= '<div style="background-color:' . $node->stripe[$k] . ';color:' . $node->stripe[$k] . '" class="stripe" title="Key: ' . $node->stripe_label[$k] . '"> </div>' . "\n";
}
}
}
return $output;
}
/**
* Format an empty day on a calendar
*
* @param day
* The day to display.
*/
function theme_calendar_empty_day($vars) {
$curday = $vars['curday'];
$view = $vars['view'];
if ($view->date_info->calendar_type != 'day') {
return '<div class="calendar-empty"> </div>' . "\n";
}
else {
return '<div class="calendar-dayview-empty">' . t('Empty day') . '</div>';
}
}
/**
* Indent items based off a nested tree structure of overlapping items
*
* @param array $overlapped_items
* Tree of overlapped items
* @param date $start
* Start time of the event
* @param date $end
* End tiem of the event
* @param array $item
* The event to add to the tree
* @param int $depth
* Current depth of the tree
* @return rc
* Returns an array with the max depth of the branch and whether an overlap occurred
*/
function _calc_indents(&$overlapped_items, $start, $end, &$item, $depth = 0) {
// Are there any items at this depth?
if (!empty($overlapped_items)) {
// Iterate for each item as this depth and see if we overlap
foreach ($overlapped_items as $index => &$entry) {
// We search depth-first, so if there are children for this item, recurse into
// each child tree looking for an overlap
if (!empty($entry['children'])) {
$rc = _calc_indents($entry['children'], $start, $end, $item, $depth + 1);
// Was there an overlap in the child tree?
if ($rc['overlap']) {
if (is_object($entry['item'])) {
$entry['item']->indent = _calc_indent($entry['depth'], $rc['max_depth']);
$entry['item']->max_depth = $rc['max_depth'];
}
else {
$entry['item']['indent'] = _calc_indent($entry['depth'], $rc['max_depth']);
$entry['item']['max_depth'] = $rc['max_depth'];
}
// There was an overlap, pop out of this depth
return $rc;
}
}
// No, child overlap, so check if we overlap this item
if ($start >= $entry['start'] && $start <= $entry['end']) {
// We overlap, create an overlapping entry
$entry['children'][] = array(
'item' => &$item,
'depth' => $depth + 1,
'start' => $start,
'end' => $end,
'children' => array(),
);
if (is_object($entry['item'])) {
$max_depth = max($entry['item']->max_depth, $depth + 1);
$entry['item']->indent = _calc_indent($depth, $max_depth);
$entry['item']->max_depth = $max_depth;
}
else {
$max_depth = max($entry['item']['max_depth'], $depth + 1);
$entry['item']['indent'] = _calc_indent($depth, $max_depth);
$entry['item']['max_depth'] = $max_depth;
}
if (is_object($item)) {
$item->indent = _calc_indent($depth + 1, $max_depth);
$item->max_depth = $max_depth;
}
else {
$item['indent'] = _calc_indent($depth + 1, $max_depth);
$item['max_depth'] = $max_depth;
}
// We overlap, so pop out of this depth
return array(
'overlap' => TRUE,
'max_depth' => $max_depth,
);
}
}
// If there are items at this depth, but no overlap, then return no overlap and pop
// out of this depth
if ($depth > 0) {
return array(
'overlap' => FALSE,
'max_depth' => 0,
);
}
}
// No overlap at any depth, reset the array of overlaps
if ($depth == 0) {
reset($overlapped_items);
$overlapped_items[0] = array(
'item' => &$item,
'depth' => $depth,
'start' => $start,
'end' => $end,
'children' => array(),
);
}
else {
$overlapped_items[] = array(
'item' => &$item,
'depth' => $depth,
'start' => $start,
'end' => $end,
'children' => array(),
);
}
if (is_object($item)) {
$item->indent = _calc_indent($depth, $depth);
$item->max_depth = $depth;
}
else {
$item['indent'] = _calc_indent($depth, $depth);
$item['max_depth'] = $depth;
}
return array(
'overlap' => FALSE,
'max_depth' => $depth,
);
}
/**
* Calculates the indent based of the current depth and the depth of this branch in the tree
*
* @param int $cur_depth
* @param int $depth
* @return number
*/
function _calc_indent($cur_depth, $depth) {
return round(10 * $cur_depth / ($depth + 1));
}Functions
Name |
Description |
|---|---|
| template_preprocess_calendar | Display a view as a calendar. |
| template_preprocess_calendar_datebox | Create the calendar date box. |
| template_preprocess_calendar_day | Display a day view. |
| template_preprocess_calendar_day_node | Format an calendar day node for display. |
| template_preprocess_calendar_day_overlap | Display a day overlap view. |
| template_preprocess_calendar_main | Display a calendar navigation and links |
| template_preprocess_calendar_mini | Display a mini month view. |
| template_preprocess_calendar_month | Display a month view. |
| template_preprocess_calendar_month_multiple_node | Format an calendar month node for display. |
| template_preprocess_calendar_month_node | Format an calendar month node for display. |
| template_preprocess_calendar_node | Format an calendar node for display. |
| template_preprocess_calendar_week | Display a week view. |
| template_preprocess_calendar_week_multiple_node | Format an calendar week node for display. |
| template_preprocess_calendar_week_node | Format an calendar week node for display. |
| template_preprocess_calendar_week_overlap | Display a week overlap view. |
| template_preprocess_calendar_year | Display a year view. |
| theme_calendar_empty_day | Format an empty day on a calendar |
| theme_calendar_stripe_legend | Format a node stripe legend |
| theme_calendar_stripe_stripe | Format node stripes |
| theme_calendar_time_row_heading | Format the time row headings in the week and day view. |
| _calc_indent | Calculates the indent based of the current depth and the depth of this branch in the tree |
| _calc_indents | Indent items based off a nested tree structure of overlapping items |