popsu-d7/sites/all/modules/views/plugins/views_plugin_argument_default.inc

<?php

/**
 * @file
 * Definition of views_plugin_argument_default.
 */

/**
 * @defgroup views_argument_default_plugins Views argument default plugins
 * @{
 * Allow specialized methods of filling in arguments when they aren't provided.
 *
 * @see hook_views_plugins()
 */

/**
 * The fixed argument default handler; also used as the base.
 */
class views_plugin_argument_default extends views_plugin {

  /**
   * Return the default argument.
   *
   * This needs to be overridden by every default argument handler to properly
   * do what is needed.
   */
  public function get_argument() {
  }

  /**
   * Initialize this plugin with the view and the argument it is linked to.
   */
  public function init(&$view, &$argument, $options) {
    $this->view = &$view;
    $this->argument = &$argument;

    $this->convert_options($options);
    $this->unpack_options($this->options, $options);
  }

  /**
   * Retrieve the options when this is a new access control plugin.
   */
  public function option_definition() {
    return array();
  }

  /**
   * Provide the default form for setting options.
   */
  public function options_form(&$form, &$form_state) {
  }

  /**
   * Provide the default form form for validating options.
   */
  public function options_validate(&$form, &$form_state) {
  }

  /**
   * Provide the default form form for submitting options.
   */
  public function options_submit(&$form, &$form_state, &$options = array()) {
  }

  /**
   * Determine if the administrator has the privileges to use this plugin.
   */
  public function access() {
    return TRUE;
  }

  /**
   * If we don't have access to the form but are showing it anyway, ensure that
   * the form is safe and cannot be changed from user input.
   *
   * This is only called by child objects if specified in the options_form(),
   * so it will not always be used.
   */
  public function check_access(&$form, $option_name) {
    if (!$this->access()) {
      $form[$option_name]['#disabled'] = TRUE;
      $form[$option_name]['#value'] = $form[$this->option_name]['#default_value'];
      $form[$option_name]['#description'] .= ' <strong>' . t('Note: you do not have permission to modify this. If you change the default filter type, this setting will be lost and you will NOT be able to get it back.') . '</strong>';
    }
  }

  /**
   * Convert options from the older style.
   *
   * In Views 3, the method of storing default argument options has changed
   * and each plugin now gets its own silo. This method can be used to
   * move arguments from the old style to the new style. See
   * views_plugin_argument_default_fixed for a good example of this method.
   */
  public function convert_options(&$options) {
  }

}

/**
 * @}
 */