180 lines
7.3 KiB
PHP
180 lines
7.3 KiB
PHP
<?php
|
|
/**
|
|
* Style plugin to create the calendar navigation and links.
|
|
*
|
|
* Used by the main calendar page and calendar block displays.
|
|
*/
|
|
class calendar_plugin_style extends views_plugin_style {
|
|
/**
|
|
* Init will be called after construct, when the plugin is attached to a
|
|
* view and a display.
|
|
*/
|
|
function init(&$view, &$display, $options = NULL) {
|
|
parent::init($view, $display, $options);
|
|
if (!isset($view->date_info)) {
|
|
$view->date_info = new StdClass();
|
|
}
|
|
$view->date_info->display_types = $this->display_types();
|
|
}
|
|
|
|
function display_types($granularity = NULL, $option_type = 'names') {
|
|
$ids = array();
|
|
$names = array();
|
|
foreach (calendar_display_types() as $name => $type) {
|
|
foreach ($this->view->display as $id => $display) {
|
|
if ($display->display_plugin == 'calendar_period') {
|
|
if (!empty($display->display_options['calendar_type']) && $display->display_options['calendar_type'] == $name) {
|
|
$attachments = array_filter($display->display_options['displays']);
|
|
if (isset($attachments['calendar_1'])) {
|
|
$ids[$name] = $id;
|
|
$names[$name] = $display->display_title;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($granularity) {
|
|
return $$option_type[$granularity];
|
|
}
|
|
return $$option_type;
|
|
}
|
|
|
|
/**
|
|
* Calendar argument date fields used in this view.
|
|
*/
|
|
function date_fields() {
|
|
$date_fields = array();
|
|
$calendar_fields = date_api_fields($this->view->base_table);
|
|
$arguments = $this->display->handler->get_option('arguments');
|
|
foreach ($arguments as $name => $argument) {
|
|
if (isset($argument['date_fields'])) {
|
|
foreach ($argument['date_fields'] as $date_field) {
|
|
$field = $calendar_fields['name'][$date_field];
|
|
$handler = views_get_handler($field['table_name'], $field['field_name'], 'field');
|
|
if ($handler) {
|
|
$date_fields[$date_field] = $field;
|
|
$date_fields[$date_field]['name'] = $handler->ui_name();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ($date_fields);
|
|
}
|
|
|
|
/**
|
|
* Style validation.
|
|
*/
|
|
function validate() {
|
|
$errors = parent::validate();
|
|
if (empty($this->display->display_options['style_plugin'])) {
|
|
return $errors;
|
|
}
|
|
$style = $this->display->display_options['style_plugin'];
|
|
|
|
$arguments = $this->display->handler->get_option('arguments');
|
|
if (!in_array('date_argument', array_keys($arguments))) {
|
|
if (empty($this->view->date_info->arg_missing)) {
|
|
$errors[$style] = t("The @style style requires a Date argument.", array('@style' => $style));
|
|
}
|
|
$this->view->date_info->arg_missing = TRUE;
|
|
$this->date_info->arg_fields = array();
|
|
}
|
|
else {
|
|
$this->date_info = new StdClass;
|
|
$this->date_info->arg_fields = new StdClass;
|
|
$this->date_info->arg_fields = $arguments['date_argument']['date_fields'];
|
|
if ($arguments['date_argument']['default_action'] != 'default' || $arguments['date_argument']['default_argument_type'] != 'date') {
|
|
if (empty($this->view->date_info->arg_missing_default)) {
|
|
$errors[] = calendar_errors('missing_argument_default');
|
|
}
|
|
$this->view->date_info->arg_missing_default = TRUE;
|
|
}
|
|
}
|
|
|
|
// Make sure date fields are not set up to 'Group multiple values'
|
|
// in the calendar style.
|
|
if ($style == 'calendar_style') {
|
|
$view_fields = date_api_fields($this->view->base_table);
|
|
$view_fields = $view_fields['name'];
|
|
$fields = $this->display->handler->get_option('fields');
|
|
$has_fields = FALSE;
|
|
foreach ($fields as $column => $field) {
|
|
$field_name = $field['table'] .".". $field['field'];
|
|
if (in_array($field_name, $this->date_info->arg_fields)) {
|
|
$has_fields = TRUE;
|
|
}
|
|
if (!empty($field['multiple']) && array_key_exists($field_name, $view_fields)) {
|
|
$cck_fields = content_fields();
|
|
$real_name = $view_fields[$field_name]['real_field_name'];
|
|
if ($cck_fields[$real_name]['multiple'] && !empty($field['multiple']['group'])) {
|
|
$errors[] = t("The date field '@field' used by the display '@display_title' cannot be set to 'Group multiple values'.", array('@field' => $view_fields[$field_name]['label'], '@display_title' => $this->display->display_title));
|
|
}
|
|
}
|
|
}
|
|
// The calendar needs the values from the date fields to split
|
|
// the nodes into calendar cells, so make sure the field gets
|
|
// added into the query.
|
|
if (!$has_fields) {
|
|
$errors[] = t('The date argument date fields must be added to this query. You can exclude them if you do not want them displayed in the calendar.');
|
|
}
|
|
}
|
|
return $errors;
|
|
}
|
|
|
|
function query() {
|
|
|
|
require_once('./'. drupal_get_path('module', 'date_api') .'/date_api_sql.inc');
|
|
|
|
$style_options = $this->view->style_plugin->options;
|
|
|
|
// Evaluate our argument values and figure out which
|
|
// calendar display we need to create.
|
|
$i = 0;
|
|
foreach ($this->view->argument as $id => $argument) {
|
|
if ($argument->field == 'date_argument') {
|
|
// TODO Decide if we want to provide a date here or not.
|
|
// Adding this now is to prevent fatal errors later if the
|
|
// view is used in unexpected ways without a date being set.
|
|
if (empty($argument->min_date)) {
|
|
$value = $argument->get_default_argument();
|
|
$range = $argument->date_handler->arg_range($value);
|
|
$argument->min_date = $range[0];
|
|
$argument->max_date = $range[1];
|
|
}
|
|
$this->view->date_info->granularity = !empty($argument->granularity) ? $argument->granularity : $argument->options['granularity'];
|
|
$this->view->date_info->date_arg = !empty($this->view->args) && count($this->view->args) > $argument->position ? $this->view->args[$argument->position] : '';
|
|
$this->view->date_info->date_arg_pos = $i;
|
|
$this->view->date_info->year = isset($argument->year) ? $argument->year : NULL;
|
|
$this->view->date_info->month = isset($argument->month) ? $argument->month: NULL;
|
|
$this->view->date_info->day = isset($argument->day) ? $argument->day : NULL;
|
|
$this->view->date_info->week = isset($argument->week) ? $argument->week : NULL;
|
|
$this->view->date_info->min_date = $argument->min_date;
|
|
$this->view->date_info->max_date = $argument->max_date;
|
|
$this->view->date_info->min_date_date = date_format($this->view->date_info->min_date, DATE_FORMAT_DATE);
|
|
$this->view->date_info->max_date_date = date_format($this->view->date_info->max_date, DATE_FORMAT_DATE);
|
|
$this->view->date_info->forbid = isset($argument->forbid) ? $argument->forbid : FALSE;
|
|
|
|
// Stop after the first date argument, if there is more than one.
|
|
break;
|
|
}
|
|
$i++;
|
|
}
|
|
$this->view->date_info->display_types = $this->display_types();
|
|
$keys = drupal_map_assoc(array_keys(calendar_display_types()));
|
|
$this->view->date_info->calendar_type = $keys[$this->view->date_info->granularity];
|
|
|
|
// bring the node type into the query so we can use it in the theme
|
|
if ($this->view->base_table == 'node') {
|
|
$this->view->query->add_field('node', 'type');
|
|
}
|
|
|
|
parent::query();
|
|
}
|
|
|
|
/**
|
|
* Render the calendar navigation style.
|
|
*/
|
|
function render() {
|
|
return theme($this->theme_functions(), $this->view, $this->options, array());
|
|
}
|
|
}
|