[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * @file
   4   * Contains the php code argument default plugin.
   5   */
   6  
   7  /**
   8   * Default argument plugin to provide a PHP code block.
   9   */
  10  class views_plugin_argument_default_php extends views_plugin_argument_default {
  11    var $option_name = 'default_argument_php';
  12  
  13    function argument_form(&$form, &$form_state) {
  14      $form[$this->option_name] = array(
  15        '#type' => 'textarea',
  16        '#title' => t('PHP argument code'),
  17        '#default_value' => $this->get_argument(TRUE), // the true forces it raw.
  18        '#process' => array('views_process_dependency'),
  19        '#description' => t('Enter PHP code that returns a value to use for this argument. Do not use &lt;?php ?&gt;. You must return only a single value for just this argument.'),
  20        '#dependency' => array(
  21          'radio:options[default_action]' => array('default'),
  22          'radio:options[default_argument_type]' => array($this->id)
  23        ),
  24        '#dependency_count' => 2,
  25      );
  26  
  27      $this->check_access($form);
  28    }
  29  
  30    /**
  31     * Only let users with PHP block visibility permissions set/modify this
  32     * default plugin.
  33     */
  34    function access() {
  35      return user_access('use PHP for block visibility');
  36    }
  37  
  38    function get_argument($raw = FALSE) {
  39      if ($raw) {
  40        return parent::get_argument();
  41      }
  42  
  43      // set up variables to make it easier to reference during the argument.
  44      $view = &$this->view;
  45      $argument = &$this->argument;
  46      ob_start();
  47      $result = eval($this->argument->options[$this->option_name]);
  48      ob_end_clean();
  49      return $result;
  50    }
  51  }