New module 'Views'

sites/all/modules/views/handlers/views_handler_argument_date.inc

@@ -0,0 +1,66 @@
+<?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);
+
+  }
+}