views_handler_argument_date.inc
File
handlers/views_handler_argument_date.incView source
- <?php
- /**
- * Abstract argument handler for dates.
- *
- * Adds an option to set a default argument based on the current date.
- *
- * @param $arg_format
- * The format string to use on the current time when
- * creating a default date argument.
- *
- * Definitions terms:
- * - many to one: If true, the "many to one" helper will be used.
- * - invalid input: A string to give to the user for obviously invalid input.
- * This is deprecated in favor of argument validators.
- * @see views_many_to_one_helper
- *
- * @ingroup views_argument_handlers
- */
- class views_handler_argument_date extends views_handler_argument_formula {
- var $option_name = 'default_argument_date';
- var $arg_format = 'Y-m-d';
-
- /**
- * Add an option to set the default value to the current date.
- */
- function default_argument_form(&$form, &$form_state) {
- parent::default_argument_form($form, $form_state);
- $form['default_argument_type']['#options'] += array('date' => t('Current date'));
- $form['default_argument_type']['#options'] += array('node_created' => t("Current node's creation time"));
- $form['default_argument_type']['#options'] += array('node_changed' => t("Current node's update time")); }
-
- /**
- * Set the empty argument value to the current date,
- * formatted appropriately for this argument.
- */
- function get_default_argument($raw = FALSE) {
- if (!$raw && $this->options['default_argument_type'] == 'date') {
- return date($this->arg_format, time());
- }
- else if (!$raw && in_array($this->options['default_argument_type'], array('node_created', 'node_changed'))) {
- foreach (range(1, 3) as $i) {
- $node = menu_get_object('node', $i);
- if (!empty($node)) {
- continue;
- }
- }
-
- if (arg(0) == 'node' && is_numeric(arg(1))) {
- $node = node_load(arg(1));
- }
-
- if (empty($node)) {
- return parent::get_default_argument();
- }
- else if ($this->options['default_argument_type'] == 'node_created') {
- return date($this->arg_format, $node->created);
- }
- else if ($this->options['default_argument_type'] == 'node_changed') {
- return date($this->arg_format, $node->changed);
- }
- }
-
- return parent::get_default_argument($raw);
-
- }
- }