sl7_gallery.module

<?php

/**
 * @file
 * Apps SL7 Gallery.
 */

define('SL7_GALLERY_ALBUM_PATH', 'gallery');
define('SL7_GALLERY_ADMIN_PATH', SL7_CONTROL_PANEL_ADMIN_PATH . '/apps/gallery');
define('SL7_GALLERY_IMAGE_PATH', SL7_GALLERY_ALBUM_PATH . '/image');

require_once(__DIR__ . '/includes/sl7_gallery_album.api.inc');
require_once(__DIR__ . '/includes/sl7_gallery_image.api.inc');

/**
 * Implement hook_menu().
 */
function sl7_gallery_menu() {

  $items[SL7_GALLERY_ADMIN_PATH . '/manage'] = array(
    'title' => 'Галерея',
    'description' => 'Управление галереей.',
    'page callback'    => 'views_embed_view',
    'page arguments'   => array('sl7_gallery_album', 'manage_page'),
    'access arguments' => array('administer sl7_gallery'),
    'type'             => MENU_NORMAL_ITEM,
    'weight'           => -20,
  );

  $items[SL7_GALLERY_ADMIN_PATH . '/manage/view'] = array(
    'title'  => 'Список',
    'type'   => MENU_DEFAULT_LOCAL_TASK,
    'weight' => -10,
  );

  $items[SL7_GALLERY_ADMIN_PATH . '/manage/add'] = array(
    'title' => 'Создать альбом',
    'description' => 'Создать альбом.',
    'page callback'    => 'sl7_gallery_album_get_edit_form',
    'page arguments'   => array('create', NULL),
    'access callback'  => 'sl7_gallery_album_access',
    'access arguments' => array('create'),
    'type'             => MENU_LOCAL_TASK,
    'weight'           => -9,
    'file'             => 'sl7_gallery_album.ui.inc',
    'file path'        => drupal_get_path('module', 'sl7_gallery') . '/includes',
  );

  return $items;
}

/**
 * Implement hook_entity_info().
 */
function sl7_gallery_entity_info() {

  $return['sl7_gallery_image'] = array(
    'label' => 'Галерея - изображение',
    'entity class' => 'SL7GalleryImage',
    'controller class' => 'SL7GalleryImageController',
    'metadata controller class' => 'SL7GalleryImageMetadataController',
    'base table' => 'sl7_gallery_image',
    'fieldable' => TRUE,
    'static cache' => TRUE,
    'label callback' => 'entity_class_label',
    'uri callback' => 'entity_class_uri',
    'creation callback' => 'sl7_gallery_image_create',
    'access callback' => 'sl7_gallery_image_access',
    'load hook' => 'sl7_gallery_image_load',
    'module' => 'sl7_gallery',
    'entity keys' => array(
      'id' => 'iid',
    ),
    'admin ui' => array(
      'path' => SL7_GALLERY_IMAGE_PATH,
      'file' => 'includes/sl7_gallery_image.ui.inc',
      'controller class' => 'SL7GalleryImageUIController',
      'menu wildcard' => '%sl7_gallery_image',
    ),
    'view modes' => array(
      'teaser' => array(
        'label' => 'Анонс',
        'custom settings' => FALSE,
      ),
    ),
  );

  $return['sl7_gallery_album'] = array(
    'label' => 'Галерея - альбом',
    'entity class' => 'SL7GalleryAlbum',
    'controller class' => 'SL7GalleryAlbumController',
    'metadata controller class' => 'SL7GalleryAlbumMetadataController',
    'views controller class' => 'SL7GalleryAlbumViewsController',
    'base table' => 'sl7_gallery_album',
    'fieldable' => TRUE,
    'static cache' => TRUE,
    'label callback' => 'entity_class_label',
    'uri callback' => 'entity_class_uri',
    'creation callback' => 'sl7_gallery_album_create',
    'access callback' => 'sl7_gallery_album_access',
    'load hook' => 'sl7_gallery_album_load',
    'module' => 'sl7_gallery',
    'entity keys' => array(
      'id' => 'aid',
      'label' => 'label',
    ),
    'admin ui' => array(
      'path' => SL7_GALLERY_ALBUM_PATH,
      'file' => 'includes/sl7_gallery_album.ui.inc',
      'controller class' => 'SL7GalleryAlbumUIController',
      'menu wildcard' => '%sl7_gallery_album',
    ),
    'bundles' => array(
      'sl7_gallery_album' => array(
        'label' => 'Альбом',
        'admin' => array(
          'path' => SL7_GALLERY_ADMIN_PATH . '/manage',
          'access callback' => 'user_access',
          'access arguments' => array('administer sl7_gallery'),
        ),
      ),
    ),
    'view modes' => array(
      'teaser' => array(
        'label' => 'Анонс',
        'custom settings' => FALSE,
      ),
    ),
  );

  if (module_exists('entitycache')) {
    $return['sl7_gallery_image']['field cache'] = FALSE;
    $return['sl7_gallery_image']['entity cache'] = TRUE;
    $return['sl7_gallery_album']['field cache'] = FALSE;
    $return['sl7_gallery_album']['entity cache'] = TRUE;
  }

  return $return;
}

/**
 * Implements hook_flush_caches().
 */
function sl7_gallery_flush_caches() {
  return array(
    'cache_entity_sl7_gallery_image',
    'cache_entity_sl7_gallery_album',
  );
}

/**
 * Implement hook_permission().
 */
function sl7_gallery_permission() {
  return array(
    'administer sl7_gallery' => array('title' => 'Администрирование галерей'),
    'sl7_gallery view' => array('title' => 'Просмотр галерей'),
    'sl7_gallery_album create' => array('title' => 'Создание альбома'),
    'sl7_gallery_album any edit' => array('title' => 'Редактирование любых альбомов'),
    'sl7_gallery_album own edit' => array('title' => 'Редактирование своих альбомов'),
    'sl7_gallery_album any delete' => array('title' => 'Удаление любых альбомов'),
    'sl7_gallery_album own delete' => array('title' => 'Удаление своих альбомов'),
    'sl7_gallery_image create' => array('title' => 'Создание изображения'),
    'sl7_gallery_image any edit' => array('title' => 'Редактирование любых изображений'),
    'sl7_gallery_image own edit' => array('title' => 'Редактирование своих изображений'),
    'sl7_gallery_image any delete' => array('title' => 'Удаление любых изображений'),
    'sl7_gallery_image own delete' => array('title' => 'Удаление своих изображений'),
  );
}

/**
 * Implement hook_admin_paths().
 */
function sl7_gallery_admin_paths() {
  $paths = array(
    SL7_GALLERY_ALBUM_PATH . '/add' => TRUE,
    SL7_GALLERY_ALBUM_PATH . '/*/edit' => TRUE,
    SL7_GALLERY_ALBUM_PATH . '/*/delete' => TRUE,
    SL7_GALLERY_ALBUM_PATH . '/*/add' => TRUE,
    SL7_GALLERY_IMAGE_PATH . '/*/edit' => TRUE,
    SL7_GALLERY_IMAGE_PATH . '/*/delete' => TRUE,
  );

  return $paths;
}

/**
 * Implement hook_theme().
 */
function sl7_gallery_theme() {
  $items = array(
    'sl7_gallery_image__teaser' => array(
      'variables' => array('element' => null),
      'template' => 'templates/sl7-gallery-image--teaser',
    ),
    'sl7_gallery_album__teaser' => array(
      'variables' => array('element' => null),
      'template' => 'templates/sl7-gallery-album--teaser',
    ),
  );

  foreach ($items as &$item) {
    if (!isset($item['file'])) {
      $item['file'] = 'templates/theme.inc';
    }
  }

  return $items;
}

/**
 * Implements template_preprocess_field().
 */
function sl7_gallery_preprocess_field(&$vars) {
  if ($vars['element']['#field_name'] == 'sl7_gallery_body') {
    $vars['items'][0]['#markup'] = '<p>' . $vars['items'][0]['#markup'] . '</p>';
  }
}

/**
 * Implementation of hook_image_default_styles().
 */
function sl7_gallery_image_default_styles() {
  $styles = array();

  $styles['sl7_gallery_image'] = array(
    'label' => 'Галерея - изображение',
    'effects' => array(
      array(
        'name' => 'image_scale_and_crop',
        'data' => array('width' => 400, 'height' => 300),
        'weight' => '0',
      ),
    ),
  );
  $styles['sl7_gallery_album'] = array(
    'label' => 'Галерея - альбом',
    'effects' => array(
      array(
        'name' => 'image_scale_and_crop',
        'data' => array('width' => 600, 'height' => 500),
        'weight' => '0',
      ),
    ),
  );

  return $styles;
}

function sl7_gallery_views_api() {
  return array(
    'api' => 3,
    'path' => drupal_get_path('module', 'sl7_gallery') . '/views',
    'template path' => drupal_get_path('module', 'sl7_gallery') . '/templates',
  );
}

/**
 * Implements hook_views_default_views().
 **/
function sl7_gallery_views_default_views() {
  $files = file_scan_directory(drupal_get_path('module', 'sl7_gallery'). '/views', '/.view.inc/');
  foreach ($files as $filepath => $file) {
    require $filepath;
    if (isset($view)) {
      $views[$view->name] = $view;
    }
  }

  if ($views) {
    return $views;
  }
}

/**
 * Implementation of hook_ctools_plugin_api().
 */
function sl7_gallery_ctools_plugin_api($owner, $api) {
  if ($owner == 'path_breadcrumbs' && $api == 'path_breadcrumbs') {
    return array('version' => 1);
  }
}

function sl7_gallery_path_breadcrumbs_settings_info() {
  $export = array();

  $path_breadcrumb = new stdClass();
  $path_breadcrumb->api_version = 1;
  $path_breadcrumb->machine_name = 'sl7_gallery_album';
  $path_breadcrumb->name = 'Галерея - альбомы';
  $path_breadcrumb->path = 'gallery/%album';
  $path_breadcrumb->data = array(
    'titles' => array(
      0 => 'Галерея',
      1 => '%album:label',
    ),
    'paths' => array(
      0 => 'gallery',
      1 => '<none>',
    ),
    'home' => 1,
    'translatable' => 0,
    'arguments' => array(
      'album' => array(
        'position' => 1,
        'argument' => 'entity_id:sl7_gallery_album',
        'settings' => array(
          'identifier' => 'Галерея - альбом: ID',
        ),
      ),
    ),
    'access' => array(),
  );
  $path_breadcrumb->weight = 0;
  $export['sl7_gallery_album'] = $path_breadcrumb;

  $path_breadcrumb = new stdClass();
  $path_breadcrumb->api_version = 1;
  $path_breadcrumb->machine_name = 'sl7_gallery_front';
  $path_breadcrumb->name = 'Галерея - главная';
  $path_breadcrumb->path = 'gallery';
  $path_breadcrumb->data = array(
    'titles' => array(
      0 => '!page_title',
    ),
    'paths' => array(
      0 => '<none>',
    ),
    'home' => 1,
    'translatable' => 0,
    'arguments' => array(),
    'access' => array(),
  );
  $path_breadcrumb->weight = 0;
  $export['sl7_gallery_front'] = $path_breadcrumb;

  return $export;
}

/**
 * Implement hook_preprocess_html().
 */
function sl7_gallery_preprocess_html(&$variables) {
  // Установка meta tags на страницу альбома.
  if (arg(0) == 'gallery' && is_numeric(arg(1)) && !arg(2)) {
    $images = sl7_gallery_album_get_images(arg(1));
    if (isset($images) && !empty($images)) {
      $album = current($variables['page']['content']['system_main']['sl7_gallery_album']);
      $description = truncate_utf8(check_plain(strip_tags($album['sl7_gallery_body']['#items'][0]['value'])), 150, FALSE, TRUE);
      $cover = sl7_gallery_album_get_cover(arg(1));
      $image_url = file_create_url($cover->sl7_gallery_image['und'][0]['uri']);

      drupal_add_html_head(array(
        '#type' => 'html_tag',
        '#tag' => 'meta',
        '#attributes' => array(
          'name' => 'description',
          'content' => $description,
        )
      ), 'description');

      drupal_add_html_head(array(
        '#type' => 'html_tag',
        '#tag' => 'link',
        '#attributes' => array(
          'rel' => 'image_src',
          'href' => $image_url,
        )
      ), 'image_src');
    }
  }
}