<?php
// $Id: themekey_ui.module,v 1.4 2009-09-22 16:45:44 mkalkbrenner Exp $

/**
 * Implementation of hook_theme()
 */
function themekey_ui_theme() {
  return array(
    'themekey_ui_table' => array(
      'arguments' => array('form' => NULL),
    )
  );
}

/**
 * Implementation of hook_perm().
 */
function themekey_ui_perm() {
  return array('assign node themes');
}

/**
 * Implementation of hook_menu().
 */
function themekey_ui_menu() {
  $items = array();
  $items['admin/settings/themekey/settings/ui'] = array(
    'title' => 'User Interface',
    'access callback' => 'user_access',
    'access arguments' => array('administer themekey settings'),
    'file' => 'themekey_ui_admin.inc',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('_themekey_ui_settings_form'),
    'type' => MENU_LOCAL_TASK,
    'weight' => 1
  );

  return $items;
}

/**
 * Implementation of hook_form_alter().
 */
function themekey_ui_form_alter(&$form, $form_state, $form_id) {
  // Node form
  if (variable_get('themekey_ui_nodeform', 0) && user_access('assign node themes')) {
    $type = isset($form['type']['#value']) ? $form['type']['#value'] : FALSE;
    if ($form_id == $type .'_node_form' && variable_get('themekey_ui_nodeform|'. $type, 1)) {
      require_once(drupal_get_path('module', 'themekey_ui') .'/themekey_ui_admin.inc');
      _themekey_ui_nodeform($form, $form_state);
    }
  }
  // Path aliases
  if ($form_id == 'path_admin_form' && variable_get('themekey_ui_pathalias', 0)) {
    require_once(drupal_get_path('module', 'themekey_ui') .'/themekey_ui_admin.inc');
    _themekey_ui_pathalias($form, $form_state);
  }
  // Views
  if ($form_id == 'views_ui_edit_display_form' && $form_state['#section'] == 'page-path'
    && variable_get('themekey_ui_views', 0) && user_access('administer views')) {
    require_once(drupal_get_path('module', 'themekey_ui') .'/themekey_ui_admin.inc');
    _themekey_ui_views($form, $form_state);
  }
}

/**
 * Implementation of hook_nodeapi().
 */
function themekey_ui_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  if (variable_get('themekey_ui_nodeform', 0) && user_access('assign node themes')
      && variable_get('themekey_ui_nodeform|'. $node->type, 1)) {
    require_once(drupal_get_path('module', 'themekey_ui') .'/themekey_ui_admin.inc');
    _themekey_ui_nodeapi($node, $op, $a3, $a4);
  }
}

/**
 * Function themekey_ui_form_submit().
 */
function themekey_ui_form_submit($form, &$form_state) {
  if (isset($form_state['values']['themekey_submit'])) {
    require_once(drupal_get_path('module', 'themekey_ui') .'/themekey_ui_admin.inc');
    $handler = $form_state['values']['themekey_submit'];
    if (function_exists($handler)) {
      $handler($form, $form_state);
    }
  }
}