ws.php

<?php
// +-----------------------------------------------------------------------+
// | This file is part of Piwigo.                                          |
// |                                                                       |
// | For copyright and license information, please view the COPYING.txt    |
// | file that was distributed with this source code.                      |
// +-----------------------------------------------------------------------+

define ('PHPWG_ROOT_PATH', './');
define ('IN_WS', true);

include_once(PHPWG_ROOT_PATH.'include/common.inc.php');
check_status(ACCESS_FREE);

if ( !$conf['allow_web_services'] )
{
  page_forbidden('Web services are disabled');
}

include_once(PHPWG_ROOT_PATH.'include/ws_init.inc.php');

$service->run();


/**
 * event handler that registers standard methods with the web service
 */
function ws_addDefaultMethods( $arr )
{
  global $conf, $user;
  $service = &$arr[0];
  
  include_once(PHPWG_ROOT_PATH.'include/ws_functions.inc.php');
  $ws_functions_root = PHPWG_ROOT_PATH.'include/ws_functions/';
  
  $f_params = array(
    'f_min_rate' => array('default'=>null,
                          'type'=>WS_TYPE_FLOAT),
    'f_max_rate' => array('default'=>null,
                          'type'=>WS_TYPE_FLOAT),
    'f_min_hit' =>  array('default'=>null,
                          'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
    'f_max_hit' =>  array('default'=>null,
                          'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
    'f_min_ratio' => array('default'=>null,
                           'type'=>WS_TYPE_FLOAT|WS_TYPE_POSITIVE),
    'f_max_ratio' => array('default'=>null,
                           'type'=>WS_TYPE_FLOAT|WS_TYPE_POSITIVE),
    'f_max_level' => array('default'=>null,
                           'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
    'f_min_date_available' => array('default'=>null),
    'f_max_date_available' => array('default'=>null),
    'f_min_date_created' =>   array('default'=>null),
    'f_max_date_created' =>   array('default'=>null),
    );
  
  $service->addMethod(
      'pwg.getVersion',
      'ws_getVersion',
      null,
      'Returns the Piwigo version.',
      $ws_functions_root . 'pwg.php'
    );
	  
  $service->addMethod(
      'pwg.getInfos',
      'ws_getInfos',
      null,
      'Returns general informations.',
      $ws_functions_root . 'pwg.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.getCacheSize',
      'ws_getCacheSize',
      null,
      'Returns general informations.',
      $ws_functions_root . 'pwg.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
    'pwg.activity.getList',
    'ws_getActivityList',
    array(
      'page' => array('default'=>null,
                      'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
      'uid' => array('default'=>NULL,
                     'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
      ),
    'Returns general informations.',
    $ws_functions_root . 'pwg.php',
    array('admin_only'=>true)
  );

  $service->addMethod(
    'pwg.activity.downloadLog',
    'ws_activity_downloadLog',
    null,
    'Returns general informations.',
    $ws_functions_root . 'pwg.php',
    array('admin_only'=>true)
  );

  $service->addMethod(
      'pwg.caddie.add',
      'ws_caddie_add',
      array(
        'image_id'=> array('flags'=>WS_PARAM_FORCE_ARRAY,
                           'type'=>WS_TYPE_ID),
        ),
      'Adds elements to the caddie. Returns the number of elements added.',
      $ws_functions_root . 'pwg.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.getImages',
      'ws_categories_getImages',
      array_merge(array(
        'cat_id' =>     array('default'=>null,
                              'flags'=>WS_PARAM_FORCE_ARRAY,
                              'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'recursive' =>  array('default'=>false,
                              'type'=>WS_TYPE_BOOL),
        'per_page' =>   array('default'=>100,
                              'maxValue'=>$conf['ws_max_images_per_page'],
                              'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'page' =>       array('default'=>0,
                              'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'order' =>      array('default'=>null,
                              'info'=>'id, file, name, hit, rating_score, date_creation, date_available, random'),
        ), $f_params),
      'Returns elements for the corresponding categories.
<br><b>cat_id</b> can be empty if <b>recursive</b> is true.
<br><b>order</b> comma separated fields for sorting',
      $ws_functions_root . 'pwg.categories.php'
    );

  $service->addMethod(
      'pwg.categories.getList',
      'ws_categories_getList',
      array(
        'cat_id' =>       array('default'=>null,
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE,
                                'info'=>'Parent category. "0" or empty for root.'),
        'recursive' =>    array('default'=>false,
                                'type'=>WS_TYPE_BOOL),
        'public' =>       array('default'=>false,
                                'type'=>WS_TYPE_BOOL),
        'tree_output' =>  array('default'=>false,
                                'type'=>WS_TYPE_BOOL),
        'fullname' =>     array('default'=>false,
                                'type'=>WS_TYPE_BOOL),
        'thumbnail_size' => array(
          'default' => IMG_THUMB,
          'info' => implode(',', array_keys(ImageStdParams::get_defined_type_map()))
          ),
        ),
      'Returns a list of categories.',
      $ws_functions_root . 'pwg.categories.php'
    );

  $service->addMethod(
      'pwg.getMissingDerivatives',
      'ws_getMissingDerivatives',
      array_merge(array(
        'types' =>        array('default'=>null,
                                'flags'=>WS_PARAM_FORCE_ARRAY,
                                'info'=>'square, thumb, 2small, xsmall, small, medium, large, xlarge, xxlarge'),
        'ids' =>          array('default'=>null,
                                'flags'=>WS_PARAM_FORCE_ARRAY,
                                'type'=>WS_TYPE_ID),
        'max_urls' =>     array('default'=>200,
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'prev_page' =>    array('default'=>null,
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        ), $f_params),
      'Returns a list of derivatives to build.',
      $ws_functions_root . 'pwg.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.addComment',
      'ws_images_addComment',
      array(
        'image_id' => array('type'=>WS_TYPE_ID),
        'author' =>   array('default'=>is_a_guest()?'guest':$user['username']),
        'content' =>  array(),
        'key' =>      array(),
        ),
      'Adds a comment to an image.',
      $ws_functions_root . 'pwg.images.php',
      array('post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.getInfo',
      'ws_images_getInfo',
      array(
        'image_id' =>           array('type'=>WS_TYPE_ID),
        'comments_page' =>      array('default'=>0,
                                      'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'comments_per_page' =>  array('default'=>$conf['nb_comment_page'],
                                      'maxValue'=>2*$conf['nb_comment_page'],
                                      'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        ),
      'Returns information about an image.',
      $ws_functions_root . 'pwg.images.php'
    );

  $service->addMethod(
      'pwg.images.rate',
      'ws_images_rate',
      array(
        'image_id' => array('type'=>WS_TYPE_ID),
        'rate' =>     array('type'=>WS_TYPE_FLOAT),
      ),
      'Rates an image.',
      $ws_functions_root . 'pwg.images.php'
    );

  $service->addMethod(
      'pwg.images.search',
      'ws_images_search',
      array_merge(array(
        'query' =>        array(),
        'per_page' =>     array('default'=>100,
                                'maxValue'=>$conf['ws_max_images_per_page'],
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'page' =>         array('default'=>0,
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'order' =>        array('default'=>null,
                                'info'=>'id, file, name, hit, rating_score, date_creation, date_available, random'),
        ), $f_params),
      'Returns elements for the corresponding query search.',
      $ws_functions_root . 'pwg.images.php'
    );

  $service->addMethod(
      'pwg.images.setPrivacyLevel',
      'ws_images_setPrivacyLevel',
      array(
        'image_id' => array('flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'level' =>    array('maxValue'=>max($conf['available_permission_levels']),
                            'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        ),
      'Sets the privacy levels for the images.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.formats.searchImage',
      'ws_images_formats_searchImage',
      array(
        'category_id' => array('type'=>WS_TYPE_ID, 'default'=>null),
        'filename_list' => array(),
        ),
      'Search for image ids matching the provided filenames. <b>filename_list</b> must be a JSON encoded associative array of unique_id:filename.<br><br>The method returns a list of unique_id:image_id.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );
  
  $service->addMethod(
      'pwg.images.formats.delete',
      'ws_images_formats_delete',
      array(
        'format_id' => array('type'=>WS_TYPE_ID, 'default'=>null, 'flags'=>WS_PARAM_ACCEPT_ARRAY),
        'pwg_token' =>  array(),
        ),
      'Remove a format',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.setRank',
      'ws_images_setRank',
      array(
        'image_id'    => array('type'=>WS_TYPE_ID,'flags'=>WS_PARAM_FORCE_ARRAY),
        'category_id' => array('type'=>WS_TYPE_ID),
        'rank'        => array('type'=>WS_TYPE_INT|WS_TYPE_POSITIVE|WS_TYPE_NOTNULL, 'default'=>null)
        ),
      'Sets the rank of a photo for a given album.
<br><br>If you provide a list for image_id:
<ul>
<li>rank becomes useless, only the order of the image_id list matters</li>
<li>you are supposed to provide the list of all image_ids belonging to the album.
</ul>',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.rates.delete',
      'ws_rates_delete',
      array(
        'user_id' =>      array('type'=>WS_TYPE_ID),
        'anonymous_id' => array('default'=>null),
        'image_id' =>     array('flags'=>WS_PARAM_OPTIONAL, 'type'=>WS_TYPE_ID),
        ),
      'Deletes all rates for a user.',
      $ws_functions_root . 'pwg.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.session.getStatus',
      'ws_session_getStatus',
      null,
      'Gets information about the current session. Also provides a token useable with admin methods.',
      $ws_functions_root . 'pwg.php'
    );

  $service->addMethod(
      'pwg.session.login',
      'ws_session_login',
      array(
        'username' => array(),
        'password' => array('default'=>null),
      ),
      'Tries to login the user.',
      $ws_functions_root . 'pwg.php',
      array('post_only'=>true)
    );

  $service->addMethod(
      'pwg.session.logout',
      'ws_session_logout',
      null,
      'Ends the current session.',
      $ws_functions_root . 'pwg.php'
    );

  $service->addMethod(
      'pwg.tags.getList',
      'ws_tags_getList',
      array(
        'sort_by_counter' => array('default'=>false,
                                   'type'=>WS_TYPE_BOOL),
        ),
      'Retrieves a list of available tags.',
      $ws_functions_root . 'pwg.tags.php'
    );

  $service->addMethod(
      'pwg.tags.getImages',
      'ws_tags_getImages',
      array_merge(array(
        'tag_id' =>       array('default'=>null,
                                'flags'=>WS_PARAM_FORCE_ARRAY,
                                'type'=>WS_TYPE_ID),
        'tag_url_name' => array('default'=>null,
                                'flags'=>WS_PARAM_FORCE_ARRAY),
        'tag_name' =>     array('default'=>null,
                                'flags'=>WS_PARAM_FORCE_ARRAY),
        'tag_mode_and' => array('default'=>false,
                                'type'=>WS_TYPE_BOOL),
        'per_page' =>     array('default'=>100,
                                'maxValue'=>$conf['ws_max_images_per_page'],
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'page' =>         array('default'=>0,
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'order' =>        array('default'=>null,
                                'info'=>'id, file, name, hit, rating_score, date_creation, date_available, random'),
        ), $f_params),
      'Returns elements for the corresponding tags. Fill at least tag_id, tag_url_name or tag_name.',
      $ws_functions_root . 'pwg.tags.php'
    );

  $service->addMethod(
      'pwg.images.addChunk',
      'ws_images_add_chunk',
      array(
        'data' =>         array(),
        'original_sum' => array(),
        'type' =>         array('default'=>'file',
                                'info'=>'Must be "file", for backward compatiblity "high" and "thumb" are allowed.'),
        'position' =>     array()
        ),
      'Add a chunk of a file.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.addFile',
      'ws_images_addFile',
      array(
        'image_id' => array('type'=>WS_TYPE_ID),
        'type' =>     array('default'=>'file',
                            'info'=>'Must be "file", for backward compatiblity "high" and "thumb" are allowed.'),
        'sum' =>      array(),
        ),
      'Add or update a file for an existing photo.
<br>pwg.images.addChunk must have been called before (maybe several times).',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );


  $service->addMethod(
      'pwg.images.add',
      'ws_images_add',
      array(
        'thumbnail_sum' =>      array('default'=>null),
        'high_sum' =>           array('default'=>null),
        'original_sum' =>       array(),
        'original_filename' =>  array('default'=>null,
                                      'Provide it if "check_uniqueness" is true and $conf["uniqueness_mode"] is "filename".'),
        'name' =>               array('default'=>null),
        'author' =>             array('default'=>null),
        'date_creation' =>      array('default'=>null),
        'comment' =>            array('default'=>null),
        'categories' =>         array('default'=>null,
                                      'info'=>'String list "category_id[,rank];category_id[,rank]".<br>The rank is optional and is equivalent to "auto" if not given.'),
        'tag_ids' =>            array('default'=>null,
                                      'info'=>'Comma separated ids'),
        'level' =>              array('default'=>0,
                                      'maxValue'=>max($conf['available_permission_levels']),
                                      'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'check_uniqueness' =>   array('default'=>true,
                                      'type'=>WS_TYPE_BOOL),
        'image_id' =>           array('default'=>null,
                                      'type'=>WS_TYPE_ID),
        ),
      'Add an image.
<br>pwg.images.addChunk must have been called before (maybe several times).
<br>Don\'t use "thumbnail_sum" and "high_sum", these parameters are here for backward compatibility.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.addSimple',
      'ws_images_addSimple',
      array(
        'category' => array('default'=>null,
                            'flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'name' =>     array('default'=>null),
        'author' =>   array('default'=>null),
        'comment' =>  array('default'=>null),
        'level' =>    array('default'=>0,
                            'maxValue'=>max($conf['available_permission_levels']),
                            'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'tags' =>     array('default'=>null,
                            'flags'=>WS_PARAM_ACCEPT_ARRAY),
        'image_id' => array('default'=>null,
                            'type'=>WS_TYPE_ID),
        ),
      'Add an image.
<br>Use the <b>$_FILES[image]</b> field for uploading file.
<br>Set the form encoding to "form-data".
<br>You can update an existing photo if you define an existing image_id.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.upload',
      'ws_images_upload',
      array(
        'name' => array('default' => null),
        'category' => array(
          'default'=>null,
          'flags'=>WS_PARAM_FORCE_ARRAY,
          'type'=>WS_TYPE_ID
          ),
        'level' => array(
          'default' => 0,
          'maxValue' => max($conf['available_permission_levels']),
          'type' => WS_TYPE_INT|WS_TYPE_POSITIVE
          ),
        'format_of' => array(
          'default' => null,
          'type' => WS_TYPE_ID,
          'info' => 'id of the extended image (name/category/level are not used if format_of is provided)',
          ),
        'pwg_token' => array(),
        ),
      'Add an image.
<br>Use the <b>$_FILES[image]</b> field for uploading file.
<br>Set the form encoding to "form-data".',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
    'pwg.images.uploadAsync',
    'ws_images_uploadAsync',
    array(
        'username' => array(),
        'password' => array('default'=>null),
        'chunk' => array('type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'chunk_sum' => array(),
        'chunks' => array('type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'original_sum' => array(),
        'category' => array('default'=>null, 'flags'=>WS_PARAM_FORCE_ARRAY, 'type'=>WS_TYPE_ID),
        'filename' => array(),
        'name' => array('default'=>null),
        'author' => array('default'=>null),
        'comment' => array('default'=>null),
        'date_creation' => array('default'=>null),
        'level' => array('default'=>0, 'maxValue'=>max($conf['available_permission_levels']), 'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'tag_ids' => array('default'=>null, 'info'=>'Comma separated ids'),
        'image_id' => array('default'=>null, 'type'=>WS_TYPE_ID),
    ),
    'Upload photo by chunks in a random order.
<br>Use the <b>$_FILES[file]</b> field for uploading file.
<br>Start with chunk 0 (zero).
<br>Set the form encoding to "form-data".
<br>You can update an existing photo if you define an existing image_id.
<br>Requires <b>admin</b> credentials.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );
  
  $service->addMethod(
      'pwg.images.delete',
      'ws_images_delete',
      array(
        'image_id' =>   array('flags'=>WS_PARAM_ACCEPT_ARRAY),
        'pwg_token' =>  array(),
        ),
      'Deletes image(s).',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.setMd5sum',
      'ws_images_setMd5sum',
      array(
        'block_size' => array('default'=>$conf['checksum_compute_blocksize'], 'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'pwg_token' =>  array(),
        ),
      'Set md5sum column, by blocks. Returns how many md5sums were added and how many are remaining.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.syncMetadata',
      'ws_images_syncMetadata',
      array(
        'image_id' => array('default'=>null,
                            'type'=>WS_TYPE_ID|WS_TYPE_POSITIVE,
                            'flags'=>WS_PARAM_FORCE_ARRAY),
        'pwg_token' =>  array(),
        ),
      'Sync metadatas, by blocks. Returns how many images were synchronized',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.deleteOrphans',
      'ws_images_deleteOrphans',
      array(
        'block_size' => array('default'=>1000, 'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'pwg_token' =>  array(),
        ),
      'Deletes orphans, by blocks. Returns how many orphans were deleted and how many are remaining.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.calculateOrphans',
      'ws_categories_calculateOrphans',
      array(
        'category_id' =>  array('type'=>WS_TYPE_ID,
                                'flags'=>WS_PARAM_FORCE_ARRAY),
        ),
      'Return the number of orphan photos if an album is deleted.',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.getAdminList',
      'ws_categories_getAdminList',
      array(
        'search' => array('default' => null),
        'additional_output' =>    array('default'=>null,
                              'info'=>'Comma saparated list (see method description)'),
      ),
      'Get albums list as displayed on admin page. <br>
      <b>additional_output</b> controls which data are returned, possible values are:<br>
      null, full_name_with_admin_links<br>',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.add',
      'ws_categories_add',
      array(
        'name' =>         array(),
        'parent' =>       array('default'=>null,
                                'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'comment' =>      array('default'=>null),
        'visible' =>      array('default'=>true,
                                'type'=>WS_TYPE_BOOL),
        'status' =>       array('default'=>null,
                                'info'=>'public, private'),
        'commentable' =>  array('default'=>true,
                                'type'=>WS_TYPE_BOOL),
        'position' =>     array('default'=>null, 'info'=>'first, last'),
        ),
      'Adds an album.',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.delete',
      'ws_categories_delete',
      array(
        'category_id'=>           array('flags'=>WS_PARAM_ACCEPT_ARRAY),
        'photo_deletion_mode' =>  array('default'=>'delete_orphans'),
        'pwg_token' =>            array(),
        ),
      'Deletes album(s).
<br><b>photo_deletion_mode</b> can be "no_delete" (may create orphan photos), "delete_orphans"
(default mode, only deletes photos linked to no other album) or "force_delete" (delete all photos, even those linked to other albums)',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.move',
      'ws_categories_move',
      array(
        'category_id' =>  array('flags'=>WS_PARAM_ACCEPT_ARRAY),
        'parent' =>       array('type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'pwg_token' =>    array(),
        ),
      'Move album(s).
<br>Set parent as 0 to move to gallery root. Only virtual categories can be moved.',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.setRepresentative',
      'ws_categories_setRepresentative',
      array(
        'category_id' =>  array('type'=>WS_TYPE_ID),
        'image_id' =>     array('type'=>WS_TYPE_ID),
        ),
      'Sets the representative photo for an album. The photo doesn\'t have to belong to the album.',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true, 'post_only'=>true)
    );
  
  $service->addMethod(
      'pwg.categories.deleteRepresentative',
      'ws_categories_deleteRepresentative',
      array(
        'category_id' =>  array('type'=>WS_TYPE_ID),
        ),
      'Deletes the album thumbnail. Only possible if $conf[\'allow_random_representative\']',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.refreshRepresentative',
      'ws_categories_refreshRepresentative',
      array(
        'category_id' =>  array('type'=>WS_TYPE_ID),
        ),
      'Find a new album thumbnail.',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.tags.getAdminList',
      'ws_tags_getAdminList',
      null,
      '<b>Admin only.</b>',
      $ws_functions_root . 'pwg.tags.php',
      array('admin_only'=>true)
    );

  $service->addMethod( // TODO: create multiple tags
      'pwg.tags.add',
      'ws_tags_add',
      array(
        'name' => array()
      ),
      'Adds a new tag.',
      $ws_functions_root . 'pwg.tags.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.tags.delete',
      'ws_tags_delete',
      array(
        'tag_id' => array('type'=>WS_TYPE_ID,
                      'flags'=>WS_PARAM_FORCE_ARRAY),
        'pwg_token' =>  array(),
        ),
      'Delete tag(s) by ID.',
      $ws_functions_root . 'pwg.tags.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.tags.rename',
      'ws_tags_rename',
      array(
        'tag_id' => array('type'=>WS_TYPE_ID),
        'new_name' => array(),
        'pwg_token' =>  array(),
        ),
      'Rename tag',
      $ws_functions_root . 'pwg.tags.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.tags.duplicate',
      'ws_tags_duplicate',
      array(
        'tag_id' => array('type'=>WS_TYPE_ID),
        'copy_name' => array(),
        'pwg_token' => array(),
        ),
      'Create a copy of a tag',
      $ws_functions_root . 'pwg.tags.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.tags.merge',
      'ws_tags_merge',
      array(
        'destination_tag_id' => array('type'=>WS_TYPE_ID,
          'info'=>'Is not necessarily part of groups to merge'),
        'merge_tag_id' => array('flags'=>WS_PARAM_FORCE_ARRAY,
          'type'=>WS_TYPE_ID),
        'pwg_token' => array(),
        ),
      'Merge tags in one other group',
      $ws_functions_root . 'pwg.tags.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.images.exist',
      'ws_images_exist',
      array(
        'md5sum_list' =>    array('default'=>null),
        'filename_list' =>  array('default'=>null),
        ),
      'Checks existence of images.
<br>Give <b>md5sum_list</b> if $conf[uniqueness_mode]==md5sum. Give <b>filename_list</b> if $conf[uniqueness_mode]==filename.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.checkFiles',
      'ws_images_checkFiles',
      array(
        'image_id' =>       array('type'=>WS_TYPE_ID),
        'file_sum' =>       array('default'=>null),
        'thumbnail_sum' =>  array('default'=>null),
        'high_sum' =>       array('default'=>null),
        ),
      'Checks if you have updated version of your files for a given photo, the answer can be "missing", "equals" or "differs".
<br>Don\'t use "thumbnail_sum" and "high_sum", these parameters are here for backward compatibility.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.checkUpload',
      'ws_images_checkUpload',
      null,
      'Checks if Piwigo is ready for upload.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.emptyLounge',
      'ws_images_emptyLounge',
      null,
      'Empty lounge, where images may be waiting before taking off.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.uploadCompleted',
      'ws_images_uploadCompleted',
      array(
        'image_id' => array('default'=>null, 'flags'=>WS_PARAM_ACCEPT_ARRAY),
        'pwg_token' => array(),
        'category_id' => array('default'=>null, 'type'=>WS_TYPE_ID),
        ),
      'Notifiy Piwigo you have finished to upload a set of photos. It will empty the lounge, if any.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.images.setInfo',
      'ws_images_setInfo',
      array(
        'image_id' =>       array('type'=>WS_TYPE_ID),
        'file' =>           array('default'=>null),
        'name' =>           array('default'=>null),
        'author' =>         array('default'=>null),
        'date_creation' =>  array('default'=>null),
        'comment' =>        array('default'=>null),
        'categories' =>     array('default'=>null,
                                  'info'=>'String list "category_id[,rank];category_id[,rank]".<br>The rank is optional and is equivalent to "auto" if not given.'),
        'tag_ids' =>        array('default'=>null,
                                  'info'=>'Comma separated ids'),
        'level' =>          array('default'=>null,
                                  'maxValue'=>max($conf['available_permission_levels']),
                                  'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'single_value_mode' =>    array('default'=>'fill_if_empty'),
        'multiple_value_mode' =>  array('default'=>'append'),
        ),
      'Changes properties of an image.
<br><b>single_value_mode</b> can be "fill_if_empty" (only use the input value if the corresponding values is currently empty) or "replace"
(overwrite any existing value) and applies to single values properties like name/author/date_creation/comment.
<br><b>multiple_value_mode</b> can be "append" (no change on existing values, add the new values) or "replace" and applies to multiple values properties like tag_ids/categories.',
      $ws_functions_root . 'pwg.images.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.categories.setInfo',
      'ws_categories_setInfo',
      array(
        'category_id' =>  array('type'=>WS_TYPE_ID),
        'name' =>         array('default'=>null,
                                'flags'=>WS_PARAM_OPTIONAL,),
        'comment' =>      array('default'=>null,
                                'flags'=>WS_PARAM_OPTIONAL,),
        'status' =>       array('default'=>null,
                                'flags'=>WS_PARAM_OPTIONAL,
                                'info'=>'public, private'),
        'commentable' =>  array('default'=>true,
                                'flags'=>WS_PARAM_OPTIONAL,
                                'info'=>'Boolean, effective if configuration variable activate_comments is set to true'),
        'apply_commentable_to_subalbums' =>  array('default'=>false,
                                'flags'=>WS_PARAM_OPTIONAL,
                                'info'=>'If true, set commentable to all sub album'),
        ),
      'Changes properties of an album.',
      $ws_functions_root . 'pwg.categories.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

    $service->addMethod(
        'pwg.categories.setRank',
        'ws_categories_setRank',
        array(
          'category_id' =>  array('type'=>WS_TYPE_ID,
                                  'flags'=>WS_PARAM_FORCE_ARRAY),
          'rank' =>         array('type'=>WS_TYPE_INT|WS_TYPE_POSITIVE|WS_TYPE_NOTNULL, 
                                  'flags'=>WS_PARAM_OPTIONAL),
          ),
        'Changes the rank of an album
        <br><br>If you provide a list for category_id:
        <ul>
        <li>rank becomes useless, only the order of the image_id list matters</li>
        <li>you are supposed to provide the list of all categories_ids belonging to the album.
        </ul>.',
        $ws_functions_root . 'pwg.categories.php',
        array('admin_only'=>true, 'post_only'=>true)
      );

  $service->addMethod(
      'pwg.plugins.getList',
      'ws_plugins_getList',
      null,
      'Gets the list of plugins with id, name, version, state and description.',
      $ws_functions_root . 'pwg.extensions.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.plugins.performAction',
      'ws_plugins_performAction',
      array(
        'action'    => array('info'=>'install, activate, deactivate, uninstall, delete'),
        'plugin'    => array(),
        'pwg_token' => array(),
        ),
      null,
      $ws_functions_root . 'pwg.extensions.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.themes.performAction',
      'ws_themes_performAction',
      array(
        'action'    => array('info'=>'activate, deactivate, delete, set_default'),
        'theme'     => array(),
        'pwg_token' => array(),
        ),
      null,
      $ws_functions_root . 'pwg.extensions.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.extensions.update',
      'ws_extensions_update',
      array(
        'type' => array('info'=>'plugins, languages, themes'),
        'id' => array(),
        'revision' => array(),
        'pwg_token' => array(),
        ),
      '<b>Webmaster only.</b>',
      $ws_functions_root . 'pwg.extensions.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.extensions.ignoreUpdate',
      'ws_extensions_ignoreupdate',
      array(
        'type' =>       array('default'=>null,
                              'info'=>'plugins, languages, themes'),
        'id' =>         array('default'=>null),
        'reset' =>      array('default'=>false,
                              'type'=>WS_TYPE_BOOL,
                              'info'=>'If true, all ignored extensions will be reinitilized.'),
        'pwg_token' =>  array(),
      ),
      '<b>Webmaster only.</b> Ignores an extension if it needs update.',
      $ws_functions_root . 'pwg.extensions.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.extensions.checkUpdates',
      'ws_extensions_checkupdates',
      null,
      'Checks if piwigo or extensions are up to date.',
      $ws_functions_root . 'pwg.extensions.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.getList',
      'ws_groups_getList',
      array(
        'group_id' => array('flags'=>WS_PARAM_OPTIONAL|WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'name' =>     array('flags'=>WS_PARAM_OPTIONAL,
                            'info'=>'Use "%" as wildcard.'),
        'per_page' => array('default'=>100,
                            'maxValue'=>$conf['ws_max_users_per_page'],
                            'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'page' =>     array('default'=>0,
                            'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'order' =>    array('default'=>'name',
                            'info'=>'id, name, nb_users, is_default'),
        ),
      'Retrieves a list of all groups. The list can be filtered.',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.add',
      'ws_groups_add',
      array(
        'name' =>       array(),
        'is_default' => array('default'=>false,
                              'type'=>WS_TYPE_BOOL),
        ),
      'Creates a group and returns the new group record.',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.delete',
      'ws_groups_delete',
      array(
        'group_id' => array('flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'pwg_token' =>  array(),
        ),
      'Deletes a or more groups. Users and photos are not deleted.',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.setInfo',
      'ws_groups_setInfo',
      array(
        'group_id' =>   array('type'=>WS_TYPE_ID),
        'name' =>       array('flags'=>WS_PARAM_OPTIONAL),
        'is_default' => array('flags'=>WS_PARAM_OPTIONAL,
                              'type'=>WS_TYPE_BOOL),
        'pwg_token' => array(),
        ),
      'Updates a group. Leave a field blank to keep the current value.',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.addUser',
      'ws_groups_addUser',
      array(
        'group_id' => array('type'=>WS_TYPE_ID),
        'user_id' =>  array('flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'pwg_token' => array(),
        ),
      'Adds one or more users to a group.',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.deleteUser',
      'ws_groups_deleteUser',
      array(
        'group_id' => array('type'=>WS_TYPE_ID),
        'user_id' =>  array('flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'pwg_token' => array(),
        ),
      'Removes one or more users from a group.',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.groups.merge',
      'ws_groups_merge',
      array(
        'destination_group_id' => array('type'=>WS_TYPE_ID,
          'info'=>'Is not necessarily part of groups to merge'),
        'merge_group_id' => array('flags'=>WS_PARAM_FORCE_ARRAY,
          'type'=>WS_TYPE_ID),
        'pwg_token' => array(),
        ),
      'Merge groups in one other group',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

    $service->addMethod(
      'pwg.groups.duplicate',
      'ws_groups_duplicate',
      array(
        'group_id' => array('type'=>WS_TYPE_ID),
        'copy_name' => array(),
        'pwg_token' => array(),
        ),
      'Create a copy of a group',
      $ws_functions_root . 'pwg.groups.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.users.getList',
      'ws_users_getList',
      array(
        'user_id' =>    array('flags'=>WS_PARAM_OPTIONAL|WS_PARAM_FORCE_ARRAY,
                              'type'=>WS_TYPE_ID),
        'username' =>   array('flags'=>WS_PARAM_OPTIONAL,
                              'info'=>'Use "%" as wildcard.'),
        'status' =>     array('flags'=>WS_PARAM_OPTIONAL|WS_PARAM_FORCE_ARRAY,
                              'info'=>'guest,generic,normal,admin,webmaster'),
        'min_level' =>  array('default'=>0,
                              'maxValue'=>max($conf['available_permission_levels']),
                              'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'group_id' =>   array('flags'=>WS_PARAM_OPTIONAL|WS_PARAM_FORCE_ARRAY,
                              'type'=>WS_TYPE_ID),
        'per_page' =>   array('default'=>100,
                              'maxValue'=>$conf['ws_max_users_per_page'],
                              'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'page' =>       array('default'=>0,
                              'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'order' =>      array('default'=>'id',
                              'info'=>'id, username, level, email'),
        'display' =>    array('default'=>'basics',
                              'info'=>'Comma saparated list (see method description)'),
        ),
      'Retrieves a list of all the users.<br>
<br>
<b>display</b> controls which data are returned, possible values are:<br>
all, basics, none,<br>
username, email, status, level, groups,<br>
language, theme, nb_image_page, recent_period, expand, show_nb_comments, show_nb_hits,<br>
enabled_high, registration_date, registration_date_string, registration_date_since, last_visit, last_visit_string, last_visit_since<br>
<b>basics</b> stands for "username,email,status,level,groups"',
      $ws_functions_root . 'pwg.users.php',
      array('admin_only'=>true)
    );

  $service->addMethod(
      'pwg.users.add',
      'ws_users_add',
      array(
        'username' => array(),
        'password' => array('default'=>null),
        'password_confirm' => array('flags'=>WS_PARAM_OPTIONAL),
        'email' =>    array('default'=>null),
        'send_password_by_mail' => array('default'=>false, 'type'=>WS_TYPE_BOOL),
        'pwg_token' => array(),
        ),
      'Registers a new user.',
      $ws_functions_root . 'pwg.users.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.users.delete',
      'ws_users_delete',
      array(
        'user_id' =>  array('flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'pwg_token' =>  array(),
        ),
      'Deletes on or more users. Photos owned by this user are not deleted.',
      $ws_functions_root . 'pwg.users.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
    'pwg.users.getAuthKey',
    'ws_users_getAuthKey',
    array(
      'user_id' => array('type'=>WS_TYPE_ID),
      'pwg_token' => array(),
      ),
    'Get a new authentication key for a user. Only works for normal/generic users (not admins)',
    $ws_functions_root . 'pwg.users.php',
    array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.users.setInfo',
      'ws_users_setInfo',
      array(
        'user_id' =>          array('flags'=>WS_PARAM_FORCE_ARRAY,
                                    'type'=>WS_TYPE_ID),
        'username' =>         array('flags'=>WS_PARAM_OPTIONAL),
        'password' =>         array('flags'=>WS_PARAM_OPTIONAL),
        'email' =>            array('flags'=>WS_PARAM_OPTIONAL),
        'status' =>           array('flags'=>WS_PARAM_OPTIONAL,
                                    'info'=>'guest,generic,normal,admin,webmaster'),
        'level'=>             array('flags'=>WS_PARAM_OPTIONAL,
                                    'maxValue'=>max($conf['available_permission_levels']),
                                    'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'language' =>         array('flags'=>WS_PARAM_OPTIONAL),
        'theme' =>            array('flags'=>WS_PARAM_OPTIONAL),
        'group_id' => array('flags'=>WS_PARAM_OPTIONAL|WS_PARAM_FORCE_ARRAY, 'type'=>WS_TYPE_INT),
        // bellow are parameters removed in a future version
        'nb_image_page' =>    array('flags'=>WS_PARAM_OPTIONAL,
                                    'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE|WS_TYPE_NOTNULL),
        'recent_period' =>    array('flags'=>WS_PARAM_OPTIONAL,
                                    'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE),
        'expand' =>           array('flags'=>WS_PARAM_OPTIONAL,
                                    'type'=>WS_TYPE_BOOL),
        'show_nb_comments' => array('flags'=>WS_PARAM_OPTIONAL,
                                    'type'=>WS_TYPE_BOOL),
        'show_nb_hits' =>     array('flags'=>WS_PARAM_OPTIONAL,
                                    'type'=>WS_TYPE_BOOL),
        'enabled_high' =>     array('flags'=>WS_PARAM_OPTIONAL,
                                    'type'=>WS_TYPE_BOOL),
        'pwg_token' => array(),
        ),
      'Updates a user. Leave a field blank to keep the current value.
<br>"username", "password" and "email" are ignored if "user_id" is an array.
<br>set "group_id" to -1 if you want to dissociate users from all groups',
      $ws_functions_root . 'pwg.users.php',
      array('admin_only'=>true, 'post_only'=>true)
    );
    
  $service->addMethod(
      'pwg.permissions.getList',
      'ws_permissions_getList',
      array(
        'cat_id' =>     array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                              'type'=>WS_TYPE_ID),
        'group_id' =>   array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                              'type'=>WS_TYPE_ID),
        'user_id' =>    array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                              'type'=>WS_TYPE_ID),
        ),
      'Returns permissions: user ids and group ids having access to each album ; this list can be filtered.
<br>Provide only one parameter!',
      $ws_functions_root . 'pwg.permissions.php',
      array('admin_only'=>true)
    );
    
  $service->addMethod(
      'pwg.permissions.add',
      'ws_permissions_add',
      array(
        'cat_id' =>     array('flags'=>WS_PARAM_FORCE_ARRAY,
                              'type'=>WS_TYPE_ID),
        'group_id' =>   array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                              'type'=>WS_TYPE_ID),
        'user_id' =>    array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                              'type'=>WS_TYPE_ID),
        'recursive' =>  array('default'=>false,
                              'type'=>WS_TYPE_BOOL),
        'pwg_token' => array(),
        ),
      'Adds permissions to an album.',
      $ws_functions_root . 'pwg.permissions.php',
      array('admin_only'=>true, 'post_only'=>true)
    );
    
  $service->addMethod(
      'pwg.permissions.remove',
      'ws_permissions_remove',
      array(
        'cat_id' =>   array('flags'=>WS_PARAM_FORCE_ARRAY,
                            'type'=>WS_TYPE_ID),
        'group_id' => array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                            'type'=>WS_TYPE_ID),
        'user_id' =>  array('flags'=>WS_PARAM_FORCE_ARRAY|WS_PARAM_OPTIONAL,
                            'type'=>WS_TYPE_ID),
        'pwg_token' => array(),
        ),
      'Removes permissions from an album.',
      $ws_functions_root . 'pwg.permissions.php',
      array('admin_only'=>true, 'post_only'=>true)
    );

  $service->addMethod(
      'pwg.users.preferences.set',
      'ws_users_preferences_set',
      array(
        'param' => array(),
        'value' => array('flags'=>WS_PARAM_OPTIONAL),
        'is_json' =>  array('default'=>false, 'type'=>WS_TYPE_BOOL),
      ),
      'Set a user preferences parameter. JSON encode the value (and set is_json to true) if you need a complex data structure.',
      $ws_functions_root . 'pwg.users.php'
    );

  $service->addMethod(
      'pwg.users.favorites.add',
      'ws_users_favorites_add',
      array(
        'image_id' =>  array('type'=>WS_TYPE_ID)
      ),
      'Adds the indicated image to the current user\'s favorite images.',
      $ws_functions_root . 'pwg.users.php'
    );

  $service->addMethod(
      'pwg.users.favorites.remove',
      'ws_users_favorites_remove',
      array(
        'image_id' =>  array('type'=>WS_TYPE_ID)
      ),
      'Removes the indicated image from the current user\'s favorite images.',
      $ws_functions_root . 'pwg.users.php'
    );

  $service->addMethod(
      'pwg.users.favorites.getList',
      'ws_users_favorites_getList',
      array(
        'per_page' => array(
          'default'=>100,
          'maxValue'=>$conf['ws_max_images_per_page'],
          'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE
        ),
        'page' => array(
          'default'=>0,
          'type'=>WS_TYPE_INT|WS_TYPE_POSITIVE
        ),
        'order' => array(
          'default'=>null,
          'info'=>'id, file, name, hit, rating_score, date_creation, date_available, random'
        )
      ),
      'Returns the favorite images of the current user.',
      $ws_functions_root . 'pwg.users.php'
    );

  $service->addMethod(
    'pwg.history.log',
    'ws_history_log',
    array(
      'image_id' => array('type'=>WS_TYPE_ID),
      'cat_id' => array('type'=>WS_TYPE_ID, 'default'=>null),
      'section' => array('default'=>null),
      'tags_string' => array('default'=>null),
      ),
    'Log visit in history',
    $ws_functions_root . 'pwg.php'
    );

  $service->addMethod(
      'pwg.history.search',
      'ws_history_search',
      array(
        'start' => array(
          'default' => null
        ),
        'end' => array(
          'default' => null
        ),
        'types' => array(
          'flags'=>WS_PARAM_FORCE_ARRAY,
          'default' => array(
            'none',
            'picture',
            'high',
            'other',
          )
        ),
        'user_id' => array(
          'default' => -1,
        ),
        'image_id' => array(
          'default' => null,
          'type' => WS_TYPE_ID,
        ),
        'filename' => array(
          'default' => null
        ),
        'ip' => array(
          'default' => null
        ),
        'display_thumbnail' => array(
          'default' => 'display_thumbnail_classic'
        ),
        'pageNumber' => array(
          'default' => null,
          'type' => WS_TYPE_INT|WS_TYPE_POSITIVE,
        ),
      ),
      'Gives an history of who has visited the galery and the actions done in it. Receives parameter.
      <br> <strong>Types </strong> can be : \'none\', \'picture\', \'high\', \'other\' 
      <br> <strong>Date format</strong> is yyyy-mm-dd
      <br> <strong>display_thumbnail</strong> can be : \'no_display_thumbnail\', \'display_thumbnail_classic\', \'display_thumbnail_hoverbox\'',
      $ws_functions_root . 'pwg.php'
    );
}

?>