context_og.module in Context OG 6.2

File

context_og.module

<?php

/**
 * Implementation of hook_context_conditions().
 */
function context_og_context_conditions() {
  $items = array();

  // OG
  $items['og_group_node'] = array(
    '#title' => t('OG Group Node'),
    '#description' => t('Set this context when viewing a node or other page that is in any of the selected groups.'),
    '#options' => context_og_get_group_node_list(),
    '#type' => 'select',
    '#multiple' => TRUE,
  );
  $items['og_group_type'] = array(
    '#title' => t('OG Group Type'),
    '#description' => t('Set this context when viewing a node or other page that is in any group of the selected types.'),
    '#options' => context_og_get_group_type_list(),
    '#type' => 'checkboxes',
  );
  return $items;
}

/**
 * Implementation of hook_context_reactions().
 */
function context_og_context_reactions() {
  $items = array();

  // OG
  if (module_exists('og')) {
    $items['og_group_node'] = array(
      '#title' => t('OG Group Node'),
      '#description' => t('Set this group\'s context when this context is set.'),
      '#options' => context_og_get_group_node_list(),
      '#type' => 'select',
      '#multiple' => FALSE,
    );
  }
  return $items;
}
function context_og_get_group_node_list() {
  $sql = "SELECT n.nid, n.title, n.type FROM {node} n INNER JOIN {og} o ON n.nid = o.nid ORDER BY n.type, n.title";
  $result = db_query(db_rewrite_sql($sql));
  $values = array();
  while ($group = db_fetch_object($result)) {
    $type = node_get_types('name', $group->type);
    $values[$group->nid] = $type . ': ' . $group->title;
  }
  return $values;
}
function context_og_get_group_type_list() {
  $values = array();
  $og_types = og_get_types('group');
  foreach (node_get_types() as $type) {
    if (in_array($type->type, $og_types)) {
      $values[$type->type] = $type->name;
    }
  }
  return $values;
}

/**
 * Implementation of hook_context_page_condition().
 */
function context_og_context_page_condition() {
  context_og_set_og_context();
}

/**
 * Implementation hook_context_page_reaction().
 */
function context_og_context_page_reaction() {
  $values = context_active_values('og_group_node');
  if (!empty($values)) {
    $gid = array_shift($values);
    $group = node_load(array(
      'nid' => $gid,
    ));
    if ($group) {
      og_set_group_context($group);
    }
  }
}

/**
 * Helper function that gets the current OG group context and
 * sets the context module's contexts.
 */
function context_og_set_og_context() {
  $group = og_get_group_context();
  if ($group) {
    context_set_by_condition('og_group_node', $group->nid);
    context_set_by_condition('og_group_type', $group->type);
  }
}

/**
 * Implementation of hook_form_alter().
 */
function context_og_form_alter(&$form, $form_state, $form_id) {
  if ($form['#id'] === 'node-form' && arg(0) != 'admin') {

    // Prevent this from firing on admin pages.
    context_og_set_og_context();
  }
}

/**
 * Implementation of hook_nodeapi().
 */
function context_og_nodeapi(&$node, $op, $teaser, $page) {
  if ($op == 'view' && $page && ($menu_ob = menu_get_object()) && $menu_ob->nid == $node->nid) {
    context_og_set_og_context();
  }
}

/**
 * Implementation of hook_ctools_render_alter().
 *
 * Used to detect the presence of a page manager node view or node form.
 */
function context_og_ctools_render_alter($info, $page, $args, $contexts, $task, $subtask) {
  if ($page && in_array($task['name'], array(
    'node_view',
    'node_edit',
  ), TRUE)) {
    foreach ($contexts as $ctools_context) {
      if ($ctools_context->type === 'node' && !empty($ctools_context->data)) {
        context_og_set_og_context();
        break;
      }
    }
  }
}

Functions

Name	Description
context_og_context_conditions	Implementation of hook_context_conditions().
context_og_context_page_condition	Implementation of hook_context_page_condition().
context_og_context_page_reaction	Implementation hook_context_page_reaction().
context_og_context_reactions	Implementation of hook_context_reactions().
context_og_ctools_render_alter	Implementation of hook_ctools_render_alter().
context_og_form_alter	Implementation of hook_form_alter().
context_og_get_group_node_list
context_og_get_group_type_list
context_og_nodeapi	Implementation of hook_nodeapi().
context_og_set_og_context	Helper function that gets the current OG group context and sets the context module's contexts.