og_subgroups_context_condition_has_parent.inc in Subgroups for Organic groups 6

File

modules/og_subgroups_context/plugins/og_subgroups_context_condition_has_parent.inc

<?php

define('OG_SUBGROUPS_CONTEXT_NO_PARENT', 0);
define('OG_SUBGROUPS_CONTEXT_HAS_PARENT', 1);

/**
 * Enable OG Subgroups to trigger a condition based on whether or not 
 * the current group has a parent
 */
class og_subgroups_context_condition_has_parent extends context_condition {

  /**
   * Condition form
   */
  function condition_form($context) {
    $default = $this
      ->fetch_from_context($context, 'values');
    if ($default) {
      $default = array_shift($default);
    }
    return array(
      'og_subgroups_context_has_parent' => array(
        '#title' => $this->title,
        '#type' => 'radios',
        '#options' => array(
          OG_SUBGROUPS_CONTEXT_NO_PARENT => t('Does not have a parent'),
          OG_SUBGROUPS_CONTEXT_HAS_PARENT => t('Has a parent'),
        ),
        '#description' => $this->description,
        '#default_value' => $default ? $default : OG_SUBGROUPS_CONTEXT_NO_PARENT,
      ),
    );
  }

  /**
   * Condition form submit handler.
   */
  function condition_form_submit($values) {
    return drupal_map_assoc($values);
  }

  /**
   * Execute the plugin
   */
  function execute() {
    if ($this
      ->condition_used()) {

      // Determine the group we're in
      if ($group = og_subgroups_context_current_group()) {
        foreach ($this
          ->get_contexts($value) as $context) {
          og_subgroups_include('tree');

          // Extract the chosen setting
          $setting = array_shift($context->conditions['og_subgroups_context_condition_has_parent']['values']);

          // Evaluate the setting
          switch ($setting) {
            case OG_SUBGROUPS_CONTEXT_NO_PARENT:
              if (!og_subgroups_get_group_parent($group)) {
                $this
                  ->condition_met($context, $value);
              }
              break;
            case OG_SUBGROUPS_CONTEXT_HAS_PARENT:
              if (og_subgroups_get_group_parent($group)) {
                $this
                  ->condition_met($context, $value);
              }
              break;
          }
        }
      }
    }
  }

}

Constants

Name	Description
OG_SUBGROUPS_CONTEXT_HAS_PARENT
OG_SUBGROUPS_CONTEXT_NO_PARENT

Classes

Name	Description
og_subgroups_context_condition_has_parent	Enable OG Subgroups to trigger a condition based on whether or not the current group has a parent