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