crm.fsf.org/20131203/files/sites/all/modules-old/views/plugins/views_plugin_argument_default_php.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains the php code argument default plugin.
   6  */
   7
   8 /**
   9  * Default argument plugin to provide a PHP code block.
  10  *
  11  * @ingroup views_argument_default_plugins
  12  */
  13 class views_plugin_argument_default_php extends views_plugin_argument_default {
  14   function option_definition() {
  15     $options = parent::option_definition();
  16     $options['code'] = array('default' => '');
  17
  18     return $options;
  19   }
  20
  21   function options_form(&$form, &$form_state) {
  22     parent::options_form($form, $form_state);
  23     $form['code'] = array(
  24       '#type' => 'textarea',
  25       '#title' => t('PHP contextual filter code'),
  26       '#default_value' => $this->options['code'],
  27       '#description' => t('Enter PHP code that returns a value to use for this filter. Do not use &lt;?php ?&gt;. You must return only a single value for just this filter. Some variables are available: the view object will be "$view". The argument handler will be "$argument", for example you may change the title used for substitutions for this argument by setting "argument->validated_title"".'),
  28     );
  29
  30     // Only do this if using one simple standard form gadget
  31     $this->check_access($form, 'code');
  32   }
  33
  34   function convert_options(&$options) {
  35     if (!isset($options['code']) && isset($this->argument->options['default_argument_php'])) {
  36       $options['code'] = $this->argument->options['default_argument_php'];
  37     }
  38   }
  39
  40   /**
  41    * Only let users with PHP block visibility permissions set/modify this
  42    * default plugin.
  43    */
  44   function access() {
  45     return user_access('use PHP for settings');
  46   }
  47
  48   function get_argument() {
  49     // set up variables to make it easier to reference during the argument.
  50     $view = &$this->view;
  51     $argument = &$this->argument;
  52     ob_start();
  53     $result = eval($this->options['code']);
  54     ob_end_clean();
  55     return $result;
  56   }
  57 }