outline_child_pages.module in Outline Designer 6

File

outline_child_pages/outline_child_pages.module

<?php

// $Id: outline_child_pages.module

/**
 * Implementing hook_perm
 */
function outline_child_pages_perm() {
  return array(
    'outline own pages',
  );
}

/**
 * Implementation of hook_menu().
 */
function outline_child_pages_menu() {
  $items['node/%node/outline_children'] = array(
    'access callback' => 'outline_child_pages_access',
    'access arguments' => array(
      1,
      'tab',
    ),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'book_admin_edit',
      1,
    ),
    'title' => t('Outline child pages'),
    'file' => 'book.admin.inc',
    'file path' => drupal_get_path('module', 'book'),
    'weight' => 5,
    'type' => MENU_LOCAL_TASK,
  );
  $items['node/%node/outline_children_link'] = array(
    'access callback' => 'outline_child_pages_access_link',
    'access arguments' => array(
      1,
      'link',
    ),
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'book_admin_edit',
      1,
    ),
    'title' => t('Outline child pages'),
    'file' => 'book.admin.inc',
    'file path' => drupal_get_path('module', 'book'),
    'weight' => 5,
    'type' => MENU_NORMAL_ITEM,
  );
  $items['outline_designer/ocp_ajax'] = array(
    'access callback' => '_outline_child_pages_ajax_access',
    'page callback' => '_outline_designer_ajax',
    'page arguments' => array(
      2,
      3,
      4,
      5,
      6,
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * check to make sure they can access the ajax path, doesn't mean it'll commit their operation, just that it'll load
 * this also has optional integration with the book manager module
 * so that people could use the advantages of both modules and not need 'outline own pages' permissions
 */
function _outline_child_pages_ajax_access() {
  global $user;
  return $user->uid == 1 || user_access('administer book outlines') || user_access('outline own pages') && user_access('add content to books') || user_access('add content to personal books');
}

/**
 * Check that node has child pages and that proper permission are there for the menu tab
 */
function outline_child_pages_access($node, $type) {
  global $user;
  if (function_exists('outline_designer_og_menu')) {
    if (variable_get('outline_child_pages_type', 'tab') == $type && ($user->uid == 1 || og_is_group_admin($node, $user) || user_access('administer book outlines') || user_access('outline own pages') && user_access('add content to books') && node_access('update', $node))) {
      $has_children = db_result(db_query('SELECT ml.has_children FROM {book} b INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE b.nid = %d', $node->nid));
      return $has_children;
    }
    else {
      return 0;
    }
  }
  else {
    if (variable_get('outline_child_pages_type', 'tab') == $type && ($user->uid == 1 || user_access('administer book outlines') || user_access('outline own pages') && user_access('add content to books') && node_access('update', $node))) {
      $has_children = db_result(db_query('SELECT ml.has_children FROM {book} b INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE b.nid = %d', $node->nid));
      return $has_children;
    }
    else {
      return 0;
    }
  }
}

/**
 * Check that node has child pages and that proper permission are there for the menu tab
 */
function outline_child_pages_access_link($node, $type) {
  global $user;
  $has_children = db_result(db_query('SELECT ml.has_children FROM {book} b INNER JOIN {menu_links} ml ON b.mlid = ml.mlid WHERE b.nid = %d', $node->nid));
  if (function_exists('outline_designer_og_menu')) {
    if (variable_get('outline_child_pages_type', 'link') == $type && ($user->uid == 1 || og_is_group_admin($node, $user) || user_access('administer book outlines') || user_access('outline own pages') && user_access('add content to books') && node_access('update', $node))) {
      return $has_children;
    }
    else {
      return 0;
    }
  }
  else {
    if (variable_get('outline_child_pages_type', 'link') == $type && ($user->uid == 1 || user_access('administer book outlines') || user_access('outline own pages') && user_access('add content to books') && node_access('update', $node))) {
      return $has_children;
    }
    else {
      return 0;
    }
  }
}

/**
 * Implementation of hook_link().
 */
function outline_child_pages_link($type, $node = NULL, $teaser = FALSE) {
  $links = array();
  if ($type == 'node' && isset($node->book)) {
    if (!$teaser) {
      if (outline_child_pages_access($node, 'link')) {
        $links['book_outline_child'] = array(
          'title' => t('Outline child pages'),
          'href' => 'node/' . $node->nid . '/outline_children_link',
        );
      }
    }
  }
  return $links;
}

/**
 * Implementation of hook_form_alter(). 
 * Adds a radio select to choose between a link or a tab.
 */
function outline_child_pages_form_alter(&$form, $form_state, $form_id) {
  if ($form_id == '_outline_designer_settings') {
    $form["ui"]['outline_child_pages_type'] = array(
      '#type' => 'radios',
      '#title' => t('Display "Outline child pages" as a'),
      '#options' => array(
        'tab' => 'Tab',
        'link' => 'Link',
      ),
      '#default_value' => variable_get('outline_child_pages_type', 'tab'),
      '#weight' => 5,
    );
  }

  //add in the outline designer fun to our tab and link based outliners
  if ($form_id == 'book_admin_edit' && arg(0) == "node" && (arg(2) == 'outline_children' || arg(2) == 'outline_children_link')) {
    _outline_designer_book_admin_form_alter($form, $form_state, $form_id, 'outline_designer/ocp_ajax/');
  }
  elseif ($form_id == 'book_admin_edit' && arg(0) == 'outline_designer' && arg(1) == 'ocp_ajax') {
    _outline_designer_book_admin_form_alter($form, $form_state, $form_id, 'outline_designer/ocp_ajax/');
  }
}

Functions

Name	Description
outline_child_pages_access	Check that node has child pages and that proper permission are there for the menu tab
outline_child_pages_access_link	Check that node has child pages and that proper permission are there for the menu tab
outline_child_pages_form_alter	Implementation of hook_form_alter(). Adds a radio select to choose between a link or a tab.
outline_child_pages_link	Implementation of hook_link().
outline_child_pages_menu	Implementation of hook_menu().
outline_child_pages_perm	Implementing hook_perm
_outline_child_pages_ajax_access	check to make sure they can access the ajax path, doesn't mean it'll commit their operation, just that it'll load this also has optional integration with the book manager module so that people could use the advantages of both modules…