crm.fsf.org/20131203/files/sites/all/modules-new/views/handlers/views_handler_field_custom.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Definition of views_handler_field_custom.
   6  */
   7
   8 /**
   9  * A handler to provide a field that is completely custom by the administrator.
  10  *
  11  * @ingroup views_field_handlers
  12  */
  13 class views_handler_field_custom extends views_handler_field {
  14   function query() {
  15     // do nothing -- to override the parent query.
  16   }
  17
  18   function option_definition() {
  19     $options = parent::option_definition();
  20
  21     // Override the alter text option to always alter the text.
  22     $options['alter']['contains']['alter_text'] = array('default' => TRUE, 'bool' => TRUE);
  23     $options['hide_alter_empty'] = array('default' => FALSE, 'bool' => TRUE);
  24     return $options;
  25   }
  26
  27   function options_form(&$form, &$form_state) {
  28     parent::options_form($form, $form_state);
  29
  30     // Remove the checkbox
  31     unset($form['alter']['alter_text']);
  32     unset($form['alter']['text']['#dependency']);
  33     unset($form['alter']['text']['#process']);
  34     unset($form['alter']['help']['#dependency']);
  35     unset($form['alter']['help']['#process']);
  36     $form['#pre_render'][] = 'views_handler_field_custom_pre_render_move_text';
  37   }
  38
  39   function render($values) {
  40     // Return the text, so the code never thinks the value is empty.
  41     return $this->options['alter']['text'];
  42   }
  43 }
  44
  45 /**
  46  * Prerender function to move the textarea to the top.
  47  */
  48 function views_handler_field_custom_pre_render_move_text($form) {
  49   $form['text'] = $form['alter']['text'];
  50   $form['help'] = $form['alter']['help'];
  51   unset($form['alter']['text']);
  52   unset($form['alter']['help']);
  53
  54   return $form;
  55 }