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<?php
/** * Album Class * @package classes */ // force UTF-8 Ø
define('IMAGE_SORT_DIRECTION', getOption('image_sortdirection')); define('IMAGE_SORT_TYPE', getOption('image_sorttype'));
/** * Wrapper instantiation function for albums. Do not instantiate directly * @param string $folder8 the name of the folder (inernal character set) * @param bool $cache true if the album should be fetched from the cache * @param bool $quiet true to supress error messages * @return Album */ function newAlbum($folder8, $cache = true, $quiet = false) { return new Album(NULL, $folder8, $cache, $quiet); }
class AlbumBase extends MediaObject {
var $name; // Folder name of the album (full path from the albums folder) var $linkname; // may have the .alb suffix stripped off var $localpath; // Latin1 full server path to the album var $exists = true; // Does the folder exist? var $images = null; // Full images array storage. var $parent = null; // The parent album name var $parentalbum = null; // The parent album's album object (lazy) var $gallery; var $searchengine; // cache the search engine for dynamic albums var $sidecars = array(); // keeps the list of suffixes associated with this album var $manage_rights = MANAGE_ALL_ALBUM_RIGHTS; var $manage_some_rights = ALBUM_RIGHTS; var $view_rights = ALL_ALBUMS_RIGHTS; protected $subalbums = null; // Full album array storage. protected $index; protected $lastimagesort = NULL; // remember the order for the last album/image sorts protected $lastsubalbumsort = NULL; protected $albumthumbnail = NULL; // remember the album thumb for the duration of the script protected $subrights = NULL; // cache for album subrights protected $dynamic = false; // will be true for dynamic albums
function __construct($folder8, $cache = true) { $this->table = 'none'; $this->linkname = $this->name = $folder8; parent::PersistentObject('albums', array('folder' => $this->name), 'folder', false, true); $this->exists = false; }
/** * Sets default values for a new album * * @return bool */ protected function setDefaults() { global $_zp_gallery; if (TEST_RELEASE) { $bt = debug_backtrace(); $good = false; foreach ($bt as $b) { if ($b['function'] == "newAlbum") { $good = true; break; } } if (!$good) { zp_error(gettext('An album object was instantiated without using the newAlbum() function.'), E_USER_WARNING); } } // Set default data for a new Album (title and parent_id) $parentalbum = NULL; $this->setShow($_zp_gallery->getAlbumPublish()); $this->set('mtime', time()); $title = trim($this->name); $this->set('title', sanitize($title, 2)); return true; }
/** * Returns the folder on the filesystem * * @return string */ function getFolder() { return $this->name; }
/** * Returns The parent Album of this Album. NULL if this is a top-level album. * * @return object */ function getParent() { return NULL; }
/** * Returns the place data of an album * * @return string */ function getLocation($locale = NULL) { $text = $this->get('location'); if ($locale !== 'all') { $text = get_language_string($text, $locale); } $text = zpFunctions::unTagURLs($text); return $text; }
/** * Stores the album place * * @param string $place text for the place field */ function setLocation($place) { $this->set('location', zpFunctions::tagURLs($place)); }
/** * Returns either the subalbum sort direction or the image sort direction of the album * * @param string $what 'image_sortdirection' if you want the image direction, * 'album_sortdirection' if you want it for the album * * @return string */ function getSortDirection($what = 'image') { global $_zp_gallery; if ($what == 'image') { $direction = $this->get('image_sortdirection'); $type = $this->get('sort_type'); } else { $direction = $this->get('album_sortdirection'); $type = $this->get('subalbum_sort_type'); } if (empty($type)) { // using inherited type, so use inherited direction $parentalbum = $this->getParent(); if (is_null($parentalbum)) { if ($what == 'image') { $direction = IMAGE_SORT_DIRECTION; } else { $direction = $_zp_gallery->getSortDirection(); } } else { $direction = $parentalbum->getSortDirection($what); } } return $direction; }
/** * Returns the sort type of the album images * Will return a parent sort type if the sort type for this album is empty * * @return string */ function getSortType($what = 'image') { global $_zp_gallery; if ($what == 'image') { $type = $this->get('sort_type'); } else { $type = $this->get('subalbum_sort_type'); } if (empty($type)) { $parentalbum = $this->getParent(); if (is_null($parentalbum)) { if ($what == 'image') { $type = IMAGE_SORT_TYPE; } else { $type = $_zp_gallery->getSortType(); } } else { $type = $parentalbum->getSortType($what); } } return $type; }
/** * sets sort directions for the album * * @param string $val the direction * @param string $what 'image_sortdirection' if you want the image direction, * 'album_sortdirection' if you want it for the album */ function setSortDirection($val, $what = 'image') { if (!is_bool($val)) { //TODO: old (deprecated) parameter order $t = $val; $val = $what; $what = $t; } if ($what == 'image') { $this->set('image_sortdirection', (int) ($val && true)); } else { $this->set('album_sortdirection', (int) ($val && true)); } }
/** * Stores the sort type for the album * * @param string $sorttype the album sort type * @param string $what 'Description'image' or 'album' */ function setSortType($sorttype, $what = 'image') { if ($what == 'image') { $this->set('sort_type', $sorttype); } else { $this->set('subalbum_sort_type', $sorttype); } }
/** * Returns the sort type for subalbums in this album. * * Will return a parent sort type if the sort type for this album is empty. * * @return string * @deprecated since version 1.4.5 */ function getAlbumSortType() { return $this->getSortType('album'); }
/** * Stores the subalbum sort type for this abum * * @param string $sorttype the subalbum sort type * @deprecated since version 1.4.5 */ function setSubalbumSortType($sorttype) { $this->setSortType($sorttype, 'album'); }
/** * Returns the DB key associated with the image sort type * * @param string $sorttype the sort type * @return string */ function getImageSortKey($sorttype = null) { if (is_null($sorttype)) { $sorttype = $this->getSortType(); } return lookupSortKey($sorttype, 'filename', 'images'); }
/** * Returns the DB key associated with the subalbum sort type * * @param string $sorttype subalbum sort type * @return string */ function getAlbumSortKey($sorttype = null) { if (empty($sorttype)) { $sorttype = $this->getSortType('album'); } return lookupSortKey($sorttype, 'sort_order', 'albums'); }
/** * Returns all folder names for all the subdirectories. * * @param string $page Which page of subalbums to display. * @param string $sorttype The sort strategy * @param string $sortdirection The direction of the sort * @param bool $care set to false if the order does not matter * @param bool $mine set true/false to override ownership * @return array */ function getAlbums($page = 0, $sorttype = null, $sortdirection = null, $care = true, $mine = NULL) { return NULL; }
/** * Returns the count of subalbums * * @return int */ function getNumAlbums() { return count($this->getAlbums(0, NULL, NULL, false)); }
/** * Returns a of a slice of the images for this album. They will * also be sorted according to the sort type of this album, or by filename if none * has been set. * * @param string $page Which page of images should be returned. If zero, all images are returned. * @param int $firstPageCount count of images that go on the album/image transition page * @param string $sorttype optional sort type * @param string $sortdirection optional sort direction * @param bool $care set to false if the order of the images does not matter * @param bool $mine set true/false to override ownership * * @return array */ function getImages($page = 0, $firstPageCount = 0, $sorttype = null, $sortdirection = null, $care = true, $mine = NULL) { return $this->images; }
/** * sortImageArray will sort an array of Images based on the given key. The * key must be one of (filename, title, sort_order) at the moment. * * @param array $images The array of filenames to be sorted. * @param string $sorttype optional sort type * @param string $sortdirection optional sort direction * @param bool $mine set to true/false to override ownership clause * @return array */ protected function sortImageArray($images, $sorttype, $sortdirection, $mine = NULL) { return NULL; }
/** * Returns the number of images in this album (not counting its subalbums) * * @return int */ function getNumImages() { if (is_null($this->images)) { return count($this->getImages(0, 0, NULL, NULL, false)); } return count($this->images); }
/** * Returns an image from the album based on the index passed. * * @param int $index * @return int */ function getImage($index) { $images = $this->getImages(); if ($index >= 0 && $index < count($images)) { return newImage($this, $this->images[$index]); } return false; }
/** * Gets the album's set thumbnail image from the database if one exists, * otherwise, finds the first image in the album or sub-album and returns it * as an Image object. * * @return Image */ function getAlbumThumbImage() { $this->albumthumbnail = new transientimage($this, SERVERPATH . '/' . ZENFOLDER . '/images/imageDefault.png'); return $this->albumthumbnail; }
/** * Gets the thumbnail URL for the album thumbnail image as returned by $this->getAlbumThumbImage(); * @return string */ function getAlbumThumb() { $image = $this->getAlbumThumbImage(); return $image->getThumb('album'); }
/** * Stores the thumbnail path for an album thumg * * @param string $filename thumbnail path */ function setAlbumThumb($filename) { $this->set('thumb', $filename); }
/** * Returns an URL to the album, including the current page number * * @param string $page if not null, apppend as page # * @return string */ function getAlbumLink($page = NULL) { return NULL; }
/** * Returns the album following the current album * * @return object */ function getNextAlbum() { return null; }
/** * Returns the album prior to the current album * * @return object */ function getPrevAlbum() { return null; }
/** * Returns the page number in the gallery of this album * * @return int */ function getGalleryPage() { return 1; }
/** * changes the parent of an album for move/copy * * @param string $newfolder The folder name of the new parent */ protected function updateParent($newfolder) {
}
/** * Delete the entire album PERMANENTLY. * Returns true if successful * * @return bool */ function remove() { return parent::remove(); }
/** * Move this album to the location specified by $newfolder, copying all * metadata, subalbums, and subalbums' metadata with it. * @param $newfolder string the folder to move to, including the name of the current folder (possibly renamed). * @return int 0 on success and error indicator on failure. * */ function move($newfolder) { return parent::move($newfolder); }
/** * Rename this album folder. Alias for move($newfoldername); * @param string $newfolder the new folder name of this album (including subalbum paths) * @return boolean true on success or false on failure. */ function rename($newfolder) { return self::move($newfolder); }
/** * Copy this album to the location specified by $newfolder, copying all * metadata, subalbums, and subalbums' metadata with it. * @param $newfolder string the folder to copy to, including the name of the current folder (possibly renamed). * @return int 0 on success and error indicator on failure. * */ function copy($newfolder) { return parent::copy($newfolder); }
/** * For every image in the album, look for its file. Delete from the database * if the file does not exist. Same for each sub-directory/album. * * @param bool $deep set to true for a thorough cleansing */ function garbageCollect($deep = false) {
}
/** * Simply creates objects of all the images and sub-albums in this album to * load accurate values into the database. */ function preLoad() {
}
/** * Load all of the filenames that are found in this Albums directory on disk. * Returns an array with all the names. * * @param $dirs Whether or not to return directories ONLY with the file array. * @return array */ protected function loadFileNames($dirs = false) {
}
/** * Returns true if the album is "dynamic" * * @return bool */ function isDynamic() { return false; }
/** * Returns the search parameters for a dynamic album * * @return string */ function getSearchParams() { return NULL; }
/** * Sets the search parameters of a dynamic album * * @param string $params The search string to produce the dynamic album */ function setSearchParams($params) {
}
/** * Returns the search engine for a dynamic album * * @return object */ function getSearchEngine() { return null; }
/** * Returns the theme for the album * * @return string */ function getAlbumTheme() { return $this->get('album_theme'); }
/** * Sets the theme of the album * * @param string $theme */ function setAlbumTheme($theme) { $this->set('album_theme', $theme); }
/** * returns the album watermark * @return string */ function getWatermark() { return $this->get('watermark'); }
/** * Sets the album watermark * @param string $wm */ function setWatermark($wm) { $this->set('watermark', $wm); }
/** * Returns the album watermark thumb * * @return bool */ function getWatermarkThumb() { return $this->get('watermark_thumb'); }
/** * Sets the custom watermark usage * * @param $wm */ function setWatermarkThumb($wm) { $this->set('watermark_thumb', $wm); }
/** * returns the mitigated album rights. * returns NULL if not a managed album */ function albumSubRights() { if (!is_null($this->subrights)) { return $this->subrights; } global $_zp_admin_album_list; if (zp_loggedin(MANAGE_ALL_ALBUM_RIGHTS)) { $this->subrights = MANAGED_OBJECT_RIGHTS_EDIT | MANAGED_OBJECT_RIGHTS_UPLOAD | MANAGED_OBJECT_RIGHTS_VIEW; return $this->subrights; } if (zp_loggedin(VIEW_UNPUBLISHED_RIGHTS)) { $base = MANAGED_OBJECT_RIGHTS_VIEW; } else { $base = NULL; } $this->subrights = $base; return $this->subrights; }
/** * checks access to the album * @param bit $action What the requestor wants to do * * returns true of access is allowed */ function isMyItem($action) { global $_zp_loggedin; if ($parent = parent::isMyItem($action)) { return $parent; } if (zp_loggedin($action)) { $subRights = $this->albumSubRights(); if (is_null($subRights)) { // no direct rights, but if this is a private gallery and the album is published he should be allowed to see it if (GALLERY_SECURITY != 'public' && $this->getShow() && $action == LIST_RIGHTS) { return LIST_RIGHTS; } } else { $albumrights = LIST_RIGHTS; if ($subRights & (MANAGED_OBJECT_RIGHTS_EDIT)) { $albumrights = $albumrights | ALBUM_RIGHTS; } if ($subRights & MANAGED_OBJECT_RIGHTS_UPLOAD) { $albumrights = $albumrights | UPLOAD_RIGHTS; } if ($action & $albumrights) { return ($_zp_loggedin ^ (ALBUM_RIGHTS | UPLOAD_RIGHTS)) | $albumrights; } else { return false; } } } return false; }
/** * Checks if guest is loggedin for the album * @param unknown_type $hint * @param unknown_type $show */ function checkforGuest(&$hint = NULL, &$show = NULL) { if (!parent::checkForGuest()) { return false; } return checkAlbumPassword($this, $hint); }
/** * * returns true if there is any protection on the album */ function isProtected() { return $this->checkforGuest() != 'zp_public_access'; }
/** * Owner functions */ function getOwner() { global $_zp_authority; $owner = $this->get('owner'); return $owner; }
function setOwner($owner) { $this->set('owner', $owner); }
/** * * Date at which the album last discovered an image */ function getUpdatedDate() { return $this->get('updateddate'); }
function setUpdatedDate($date) { return $this->set('updateddate', $date); }
}
class Album extends AlbumBase {
/** * Constructor for albums * * @param object $gallery The parent gallery: deprecated * @param string $folder8 folder name (UTF8) of the album * @param bool $cache load from cache if present * @return Album */ function __construct($deprecated, $folder8, $cache = true, $quiet = false) { global $_zp_gallery;
$folder8 = trim($folder8, '/'); $folderFS = internalToFilesystem($folder8); $this->gallery = $_zp_gallery; $localpath = ALBUM_FOLDER_SERVERPATH . $folderFS . "/"; $msg = false; $this->linkname = $this->name = $folder8; if ($dynamic = hasDynamicAlbumSuffix($folder8)) { $localpath = substr($localpath, 0, -1); $this->dynamic = true; if (!is_dir(stripSuffix($localpath))) { $this->linkname = stripSuffix($folder8); } } if (empty($folder8)) { $msg = gettext('Invalid album instantiation: No album name'); } else if (filesystemToInternal($folderFS) != $folder8) { // an attempt to spoof the album name. $msg = sprintf(gettext('Invalid album instantiation: %1$s!=%2$s'), html_encode(filesystemToInternal($folderFS)), html_encode($folder8)); } else if (!file_exists($localpath) || !($dynamic || is_dir($localpath)) || $folder8{0} == '.' || preg_match('~/\.*/~', $folder8)) { $msg = sprintf(gettext('Invalid album instantiation: %s does not exist.'), html_encode($folder8)); }
if ($msg) { $this->exists = false; if (!$quiet) { trigger_error($msg, E_USER_ERROR); } return; }
$this->localpath = $localpath; $new = parent::PersistentObject('albums', array('folder' => $this->name), 'folder', $cache, empty($folder8)); if ($dynamic) { $new = !$this->get('search_params'); if ($new || (filemtime($this->localpath) > $this->get('mtime'))) { $constraints = ''; $data = file_get_contents($this->localpath); while (!empty($data)) { $data1 = trim(substr($data, 0, $i = strpos($data, "\n"))); if ($i === false) { $data1 = $data; $data = ''; } else { $data = substr($data, $i + 1); } if (strpos($data1, 'WORDS=') !== false) { $words = "words=" . urlencode(substr($data1, 6)); } if (strpos($data1, 'THUMB=') !== false) { $thumb = trim(substr($data1, 6)); $this->set('thumb', $thumb); } if (strpos($data1, 'FIELDS=') !== false) { $fields = "&searchfields=" . trim(substr($data1, 7)); } if (strpos($data1, 'CONSTRAINTS=') !== false) { $constraint = trim(substr($data1, 12)); $constraints = '&' . $constraint; } } if (!empty($words)) { if (empty($fields)) { $fields = '&searchfields=tags'; } $this->set('search_params', $words . $fields . $constraints); } $this->set('mtime', filemtime($this->localpath)); if ($new) { $title = $this->get('title'); $this->set('title', substr($title, 0, -4)); // Strip the .'.alb' suffix } $this->set('dynamic', 1); } } if ($new) { $this->save(); zp_apply_filter('new_album', $this); } zp_apply_filter('album_instantiate', $this); }
/** * Sets default values for a new album * * @return bool */ protected function setDefaults() { global $_zp_gallery; // Set default data for a new Album (title and parent_id) parent::setDefaults(); $parentalbum = $this->getParent(); $this->set('mtime', filemtime($this->localpath)); if ($this->isDynamic() || !$_zp_gallery->getAlbumUseImagedate()) { $this->setDateTime(strftime('%Y-%m-%d %H:%M:%S', $this->get('mtime'))); } $title = trim($this->name); if (!is_null($parentalbum)) { $this->set('parentid', $parentalbum->getID()); $title = substr($title, strrpos($title, '/') + 1); } $this->set('title', sanitize($title, 2)); return true; }
/** * Returns the folder on the filesystem * * @return string */ function getFolder() { return $this->name; }
/** * Returns The parent Album of this Album. NULL if this is a top-level album. * * @return object */ function getParent() { if (is_null($this->parentalbum)) { $slashpos = strrpos($this->name, "/"); if ($slashpos) { $parent = substr($this->name, 0, $slashpos); $parentalbum = newAlbum($parent, true, true); if ($parentalbum->exists) { return $parentalbum; } } } else if ($this->parentalbum->exists) { return $this->parentalbum; } return NULL; }
function getParentID() { return $this->get('parentid'); }
/** * Returns all folder names for all the subdirectories. * * @param string $page Which page of subalbums to display. * @param string $sorttype The sort strategy * @param string $sortdirection The direction of the sort * @param bool $care set to false if the order does not matter * @param bool $mine set true/false to override ownership * @return array */ function getAlbums($page = 0, $sorttype = null, $sortdirection = null, $care = true, $mine = NULL) { if (!$this->exists) return array(); global $_zp_gallery; if (is_null($this->subalbums) || $care && $sorttype . $sortdirection !== $this->lastsubalbumsort) { if (is_null($sorttype)) { $sorttype = $this->getSortType('album'); } if (is_null($sortdirection)) { if ($this->getSortDirection('album')) { $sortdirection = 'DESC'; } else { $sortdirection = ''; } } if ($this->isDynamic()) { $search = $this->getSearchEngine(); $subalbums = $search->getAlbums(0, NULL, NULL, false); } else { $dirs = $this->loadFileNames(true); $subalbums = array(); foreach ($dirs as $dir) { $dir = $this->name . '/' . $dir; $subalbums[] = $dir; } } $key = $this->getAlbumSortKey($sorttype); $this->subalbums = $_zp_gallery->sortAlbumArray($this, $subalbums, $key, $sortdirection, $mine); $this->lastsubalbumsort = $sorttype . $sortdirection; } if ($page) { $albums_per_page = max(1, getOption('albums_per_page')); return array_slice($this->subalbums, $albums_per_page * ($page - 1), $albums_per_page); } else { return $this->subalbums; } }
/** * Returns a of a slice of the images for this album. They will * also be sorted according to the sort type of this album, or by filename if none * has been set. * * @param int $page Which page of images should be returned. If zero, all images are returned. * @param int $firstPageCount count of images that go on the album/image transition page * @param string $sorttype optional sort type * @param string $sortdirection optional sort direction * @param bool $care set to false if the order of the images does not matter * @param bool $mine set true/false to override ownership * * @return array */ function getImages($page = 0, $firstPageCount = 0, $sorttype = null, $sortdirection = null, $care = true, $mine = NULL) { if (!$this->exists) return array(); if (is_null($this->images) || $care && $sorttype . $sortdirection !== $this->lastimagesort) { if (is_null($sorttype)) { $sorttype = $this->getSortType(); } if (is_null($sortdirection)) { if ($this->getSortDirection('image')) { $sortdirection = 'DESC'; } } if ($this->isDynamic()) { $searchengine = $this->getSearchEngine(); $images = $searchengine->getImages(0, 0, $sorttype, $sortdirection, $care, $mine); } else { // Load, sort, and store the images in this Album. $images = $this->loadFileNames(); $images = $this->sortImageArray($images, $sorttype, $sortdirection, $mine); } $this->images = $images; $this->lastimagesort = $sorttype . $sortdirection; } // Return the cut of images based on $page. Page 0 means show all. if ($page == 0) { return $this->images; } else { // Only return $firstPageCount images if we are on the first page and $firstPageCount > 0 if (($page == 1) && ($firstPageCount > 0)) { $pageStart = 0; $images_per_page = $firstPageCount; } else { if ($firstPageCount > 0) { $fetchPage = $page - 2; } else { $fetchPage = $page - 1; } $images_per_page = max(1, getOption('images_per_page')); $pageStart = (int) ($firstPageCount + $images_per_page * $fetchPage); } return array_slice($this->images, $pageStart, $images_per_page); } }
/** * sortImageArray will sort an array of Images based on the given key. The * key must be one of (filename, title, sort_order) at the moment. * * @param array $images The array of filenames to be sorted. * @param string $sorttype optional sort type * @param string $sortdirection optional sort direction * @param bool $mine set to true/false to override ownership clause * @return array */ protected function sortImageArray($images, $sorttype, $sortdirection, $mine = NULL) { if (is_null($mine)) { $mine = $this->isMyItem(LIST_RIGHTS | MANAGE_ALL_ALBUM_RIGHTS); } if ($mine && !($mine & (MANAGE_ALL_ALBUM_RIGHTS))) { // check for managed album view unpublished image rights $mine = $this->albumSubRights() & (MANAGED_OBJECT_RIGHTS_EDIT | MANAGED_OBJECT_RIGHTS_VIEW); } $sortkey = $this->getImageSortKey($sorttype); if (($sortkey == '`sort_order`') || ($sortkey == 'RAND()')) { // manual sort is always ascending $order = false; } else { if (!is_null($sortdirection)) { $order = strtoupper($sortdirection) == 'DESC'; } else { $order = $this->getSortDirection('image'); } } $result = query($sql = "SELECT * FROM " . prefix("images") . " WHERE `albumid`= " . $this->getID() . ' ORDER BY ' . $sortkey . ' ' . $sortdirection); $results = array(); while ($row = db_fetch_assoc($result)) { $filename = $row['filename']; if (($key = array_search($filename, $images)) !== false) { // the image exists in the filesystem $results[] = $row; unset($images[$key]); } else { // the image no longer exists $id = $row['id']; query("DELETE FROM " . prefix('images') . " WHERE `id`=$id"); // delete the record query("DELETE FROM " . prefix('comments') . " WHERE `type` ='images' AND `ownerid`= '$id'"); // remove image comments } } db_free_result($result); foreach ($images as $filename) { // these images are not in the database $imageobj = newImage($this, $filename); $results[] = $imageobj->getData(); } // now put the results into the right order $results = sortByKey($results, str_replace('`', '', $sortkey), $order); // the results are now in the correct order $images_ordered = array(); foreach ($results as $key => $row) { // check for visible switch (checkPublishDates($row)) { case 1: $imageobj = newImage($this, $row['filename']); $imageobj->setShow(0); $imageobj->save(); case 2: $row['show'] = 0; break; } if ($row['show'] || $mine) { // don't display it $images_ordered[] = $row['filename']; } } return $images_ordered; }
/** * Gets the album's set thumbnail image from the database if one exists, * otherwise, finds the first image in the album or sub-album and returns it * as an Image object. * * @return Image */ function getAlbumThumbImage() { global $_zp_albumthumb_selector, $_zp_gallery;
if (!is_null($this->albumthumbnail)) { return $this->albumthumbnail; }
$albumdir = $this->localpath; $thumb = $this->get('thumb'); if (is_null($thumb)) { $this->set('thumb', $thumb = getOption('AlbumThumbSelect')); } $i = strpos($thumb, '/'); if ($root = ($i === 0)) { $thumb = substr($thumb, 1); // strip off the slash $albumdir = ALBUM_FOLDER_SERVERPATH; } if (!empty($thumb) && !is_numeric($thumb)) { if (file_exists($albumdir . internalToFilesystem($thumb))) { if ($i === false) { return newImage($this, $thumb); } else { $pieces = explode('/', $thumb); $i = count($pieces); $thumb = $pieces[$i - 1]; unset($pieces[$i - 1]); $albumdir = implode('/', $pieces); if (!$root) { $albumdir = $this->name . "/" . $albumdir; } else { $albumdir = $albumdir . "/"; } $this->albumthumbnail = newImage(newAlbum($albumdir), $thumb); return $this->albumthumbnail; } } else { $this->set('thumb', $thumb = getOption('AlbumThumbSelect')); } } if ($shuffle = empty($thumb)) { $thumbs = $this->getImages(0, 0, NULL, NULL, false); } else { $thumbs = $this->getImages(0, 0, $_zp_albumthumb_selector[(int) $thumb]['field'], $_zp_albumthumb_selector[(int) $thumb]['direction']); } if (!is_null($thumbs)) { if ($shuffle) { shuffle($thumbs); } $mine = $this->isMyItem(LIST_RIGHTS); $other = NULL; while (count($thumbs) > 0) { // first check for images $thumb = array_shift($thumbs); $thumb = newImage($this, $thumb); if ($mine || $thumb->getShow()) { if (isImagePhoto($thumb)) { // legitimate image $this->albumthumbnail = $thumb; return $this->albumthumbnail; } else { if (!is_null($thumb->objectsThumb)) { // "other" image with a thumb sidecar $this->albumthumbnail = $thumb; return $this->albumthumbnail; } else { if (is_null($other)) { $other = $thumb; } } } } } if (!is_null($other)) { // "other" image, default thumb $this->albumthumbnail = $other; return $this->albumthumbnail; } }
// Otherwise, look in sub-albums. $subalbums = $this->getAlbums(); if (!is_null($subalbums)) { if ($shuffle) { shuffle($subalbums); } while (count($subalbums) > 0) { $folder = array_pop($subalbums); $subalbum = newAlbum($folder); $pwd = $subalbum->getPassword(); if (($subalbum->getShow() && empty($pwd)) || $subalbum->isMyItem(LIST_RIGHTS)) { $thumb = $subalbum->getAlbumThumbImage(); if (strtolower(get_class($thumb)) !== 'transientimage' && $thumb->exists) { $this->albumthumbnail = $thumb; return $thumb; } } } }
$nullimage = SERVERPATH . '/' . ZENFOLDER . '/images/imageDefault.png'; if (OFFSET_PATH == 0) { // check for theme imageDefault.png if we are in the gallery $theme = ''; $uralbum = getUralbum($this); $albumtheme = $uralbum->getAlbumTheme(); if (!empty($albumtheme)) { $theme = $albumtheme; } else { $theme = $_zp_gallery->getCurrentTheme(); } if (!empty($theme)) { $themeimage = SERVERPATH . '/' . THEMEFOLDER . '/' . $theme . '/images/imageDefault.png'; if (file_exists(internalToFilesystem($themeimage))) { $nullimage = $themeimage; } } } $this->albumthumbnail = new transientimage($this, $nullimage); return $this->albumthumbnail; }
/** * Returns an URL to the album, including the current page number * * @param string $page if not null, apppend as page # * @return string */ function getAlbumLink($page = NULL) { global $_zp_page; if (is_null($page)) { $page = $_zp_page; } $rewrite = pathurlencode($this->linkname) . '/'; $plain = '/index.php?album=' . pathurlencode($this->name); if ($page > 1) { $rewrite .= _PAGE_ . '/' . $page; $plain .= "&page=$page"; } return rewrite_path($rewrite, $plain); }
/** * Returns the album following the current album * * @return object */ function getNextAlbum() { global $_zp_gallery; if (is_null($parent = $this->getParent())) { $albums = $_zp_gallery->getAlbums(0); } else { $albums = $parent->getAlbums(0); } $inx = array_search($this->name, $albums) + 1; if ($inx >= 0 && $inx < count($albums)) { return newAlbum($albums[$inx]); } return null; }
/** * Returns the album prior to the current album * * @return object */ function getPrevAlbum() { global $_zp_gallery; if (is_null($parent = $this->getParent())) { $albums = $_zp_gallery->getAlbums(0); } else { $albums = $parent->getAlbums(0); } $inx = array_search($this->name, $albums) - 1; if ($inx >= 0 && $inx < count($albums)) { return newAlbum($albums[$inx]); } return null; }
/** * Returns the page number in the gallery of this album * * @return int */ function getGalleryPage() { global $_zp_gallery; if ($this->index == null) $this->index = array_search($this->name, $_zp_gallery->getAlbums(0)); return floor(($this->index / galleryAlbumsPerPage()) + 1); }
/** * changes the parent of an album for move/copy * * @param string $newfolder The folder name of the new parent */ protected function updateParent($newfolder) { $this->name = $newfolder; $parentname = dirname($newfolder); if ($parentname == '/' || $parentname == '.') $parentname = ''; if (empty($parentname)) { $this->set('parentid', NULL); } else { $parent = newAlbum($parentname); $this->set('parentid', $parent->getID()); } $this->save(); }
/** * Delete the entire album PERMANENTLY. Be careful! This is unrecoverable. * Returns true if successful * * @return bool */ function remove() { $rslt = false; if (parent::remove()) { if (!$this->isDynamic()) { foreach ($this->getAlbums() as $folder) { $subalbum = newAlbum($folder); $subalbum->remove(); } foreach ($this->getImages() as $filename) { $image = newImage($this, $filename); $image->remove(); } $curdir = getcwd(); chdir($this->localpath); $filelist = safe_glob('*'); foreach ($filelist as $file) { if (($file != '.') && ($file != '..')) { @chmod($file, 0777); unlink($this->localpath . $file); // clean out any other files in the folder } } chdir($curdir); } query("DELETE FROM " . prefix('options') . "WHERE `ownerid`=" . $this->id); query("DELETE FROM " . prefix('comments') . "WHERE `type`='albums' AND `ownerid`=" . $this->id); query("DELETE FROM " . prefix('obj_to_tag') . "WHERE `type`='albums' AND `objectid`=" . $this->id); $success = true; if ($this->isDynamic()) { $filestoremove = safe_glob(substr($this->localpath, 0, strrpos($this->localpath, '.')) . '.*'); } else { $filestoremove = safe_glob(substr($this->localpath, 0, -1) . '.*'); } foreach ($filestoremove as $file) { if (in_array(strtolower(getSuffix($file)), $this->sidecars)) { @chmod($file, 0777); $success = $success && unlink($file); } } @chmod($this->localpath, 0777); if ($this->isDynamic()) { $rslt = @unlink($this->localpath) && $success; } else { $rslt = @rmdir($this->localpath) && $success; } } clearstatcache(); return $rslt; }
/** * Move this album to the location specified by $newfolder, copying all * metadata, subalbums, and subalbums' metadata with it. * @param $newfolder string the folder to move to, including the name of the current folder (possibly renamed). * @return int 0 on success and error indicator on failure. * */ function move($newfolder) { // First, ensure the new base directory exists. $oldfolder = $this->name; $dest = ALBUM_FOLDER_SERVERPATH . internalToFilesystem($newfolder); // Check to see if the destination already exists if (file_exists($dest)) { // Disallow moving an album over an existing one. return 3; } $oldfolders = explode('/', $oldfolder); $newfolders = explode('/', $newfolder); $sub = count($newfolders) > count($oldfolders); if ($sub) { for ($i = 0; $i < count($oldfolders); $i++) { if ($newfolders[$i] != $oldfolders[$i]) { $sub = false; break; } } if ($sub) { // Disallow moving to a subfolder of the current folder. return 4; } } if ($this->isDynamic()) { $filemask = substr($this->localpath, 0, strrpos($this->localpath, '.')) . '.*'; $perms = FILE_MOD; } else { $filemask = substr($this->localpath, 0, -1) . '.*'; $perms = FOLDER_MOD; } @chmod($this->localpath, 0777); $success = @rename($this->localpath, $dest); @chmod($dest, $perms); if ($success) { $filestomove = safe_glob($filemask); foreach ($filestomove as $file) { if (in_array(strtolower(getSuffix($file)), $this->sidecars)) { $d = dirname($dest) . '/' . basename($file); @chmod($file, 0777); $success = $success && @rename($file, $d); @chmod($d, FILE_MOD); } } $sql = "UPDATE " . prefix('albums') . " SET folder=" . db_quote($newfolder) . " WHERE `id` = " . $this->id; $success = query($sql); if ($success) { zp_apply_filter('album_rename_move', $this->name, $newfolder); $this->updateParent($newfolder); if (!$this->isDynamic()) { //rename the cache folder $cacherename = @rename(SERVERCACHE . '/' . $oldfolder, SERVERCACHE . '/' . $newfolder); // Then: go through the db and change the album (and subalbum) paths. No ID changes are necessary for a move. // Get the subalbums. $sql = "SELECT id, folder FROM " . prefix('albums') . " WHERE folder LIKE " . db_quote(db_LIKE_escape($oldfolder) . '/%'); $result = query($sql); if ($result) { while ($subrow = db_fetch_assoc($result)) { $newsubfolder = $subrow['folder']; $newsubfolder = $newfolder . substr($newsubfolder, strlen($oldfolder)); $sql = "UPDATE " . prefix('albums') . " SET folder=" . db_quote($newsubfolder) . " WHERE id=" . $subrow['id']; if (query($sql)) { zp_apply_filter('album_rename_move', $subrow['folder'], $newsubfolder); } else { $success = false; } } } db_free_result($result); } if ($success) { return 0; } } } return 1; }
/** * Rename this album folder. Alias for move($newfoldername); * @param string $newfolder the new folder name of this album (including subalbum paths) * @return boolean true on success or false on failure. */ function rename($newfolder) { return self::move($newfolder); }
/** * Copy this album to the location specified by $newfolder, copying all * metadata, subalbums, and subalbums' metadata with it. * @param $newfolder string the folder to copy to, including the name of the current folder (possibly renamed). * @return int 0 on success and error indicator on failure. * */ function copy($newfolder) { // album name to destination folder if (substr($newfolder, -1, 1) != '/') $newfolder .= '/'; $newfolder .= basename($this->localpath); // First, ensure the new base directory exists. $oldfolder = $this->name; $dest = ALBUM_FOLDER_SERVERPATH . internalToFilesystem($newfolder); // Check to see if the destination directory already exists if (file_exists($dest)) { // Disallow moving an album over an existing one. return 3; } if (substr($newfolder, count($oldfolder)) == $oldfolder) { // Disallow copying to a subfolder of the current folder (infinite loop). return 4; } if ($this->isDynamic()) { $success = @copy($this->localpath, $dest); $filemask = substr($this->localpath, 0, strrpos($this->localpath, '.')) . '.*'; } else { $success = mkdir_recursive($dest, FOLDER_MOD) === TRUE; $filemask = substr($this->localpath, 0, -1) . '.*'; } if ($success) { // replicate the album metadata and sub-files $uniqueset = array('folder' => $newfolder); $parentname = dirname($newfolder); if (empty($parentname) || $parentname == '/' || $parentname == '.') { $uniqueset['parentid'] = NULL; } else { $parent = newAlbum($parentname); $uniqueset['parentid'] = $parent->getID(); } $newID = parent::copy($uniqueset); if ($newID) { // replicate the tags storeTags(readTags($this->getID(), 'albums'), $newID, 'albums'); // copy the sidecar files
$filestocopy = safe_glob($filemask);
foreach ($filestocopy as $file) { if (in_array(strtolower(getSuffix($file)), $this->sidecars)) { $success = $success && @copy($file, dirname($dest) . '/' . basename($file)); } } } if ($success) { if (!$this->isDynamic()) { // copy the images $images = $this->getImages(0); foreach ($images as $imagename) { $image = newImage($this, $imagename); $success = $success && !$image->copy($newfolder); } // copy the subalbums. $subalbums = $this->getAlbums(0); foreach ($subalbums as $subalbumname) { $subalbum = newAlbum($subalbumname); if ($subalbum->copy($newfolder)) { $success = false; } } } if ($success) { return 0; } } } return 1; }
/** * For every image in the album, look for its file. Delete from the database * if the file does not exist. Same for each sub-directory/album. * * @param bool $deep set to true for a thorough cleansing */ function garbageCollect($deep = false) { if (is_null($this->images)) $this->getImages(); $result = query("SELECT * FROM " . prefix('images') . " WHERE `albumid` = '" . $this->id . "'"); $dead = array(); $live = array();
$files = $this->loadFileNames();
// Does the filename from the db row match any in the files on disk? while ($row = db_fetch_assoc($result)) { if (!in_array($row['filename'], $files)) { // In the database but not on disk. Kill it. $dead[] = $row['id']; } else if (in_array($row['filename'], $live)) { // Duplicate in the database. Kill it. $dead[] = $row['id']; // Do something else here? Compare titles/descriptions/metadata/update dates to see which is the latest? } else { $live[] = $row['filename']; } } db_free_result($result);
if (count($dead) > 0) { $sql = "DELETE FROM " . prefix('images') . " WHERE `id` = '" . array_pop($dead) . "'"; $sql2 = "DELETE FROM " . prefix('comments') . " WHERE `type`='albums' AND `ownerid` = '" . array_pop($dead) . "'"; foreach ($dead as $id) { $sql .= " OR `id` = '$id'"; $sql2 .= " OR `ownerid` = '$id'"; } query($sql); query($sql2); }
// Get all sub-albums and make sure they exist. $result = query("SELECT * FROM " . prefix('albums') . " WHERE `folder` LIKE " . db_quote(db_LIKE_escape($this->name) . '%')); $dead = array(); $live = array(); // Does the dirname from the db row exist on disk? while ($row = db_fetch_assoc($result)) { if (!is_dir(ALBUM_FOLDER_SERVERPATH . internalToFilesystem($row['folder'])) || in_array($row['folder'], $live) || substr($row['folder'], -1) == '/' || substr($row['folder'], 0, 1) == '/') { $dead[] = $row['id']; } else { $live[] = $row['folder']; } } db_free_result($result); if (count($dead) > 0) { $sql = "DELETE FROM " . prefix('albums') . " WHERE `id` = '" . array_pop($dead) . "'"; $sql2 = "DELETE FROM " . prefix('comments') . " WHERE `type`='albums' AND `ownerid` = '" . array_pop($dead) . "'"; foreach ($dead as $albumid) { $sql .= " OR `id` = '$albumid'"; $sql2 .= " OR `ownerid` = '$albumid'"; } query($sql); query($sql2); }
if ($deep) { foreach ($this->getAlbums(0) as $dir) { $subalbum = newAlbum($dir); // Could have been deleted if it didn't exist above... if ($subalbum->exists) $subalbum->garbageCollect($deep); } } }
/** * Simply creates objects of all the images and sub-albums in this album to * load accurate values into the database. */ function preLoad() { if (!$this->isDynamic()) return; // nothing to do $images = $this->getImages(0); $subalbums = $this->getAlbums(0); foreach ($subalbums as $dir) { $album = newAlbum($dir); $album->preLoad(); } }
/** * Load all of the filenames that are found in this Albums directory on disk. * Returns an array with all the names. * * @param $dirs Whether or not to return directories ONLY with the file array. * @return array */ protected function loadFileNames($dirs = false) { if ($this->isDynamic()) { // there are no 'real' files return array(); } $albumdir = $this->localpath; $dir = @opendir($albumdir); if (!$dir) { if (is_dir($albumdir)) { $msg = sprintf(gettext("Error: The album %s is not readable."), html_encode($this->name)); } else { $msg = sprintf(gettext("Error: The album named %s cannot be found."), html_encode($this->name)); } trigger_error($msg, E_USER_NOTICE); return array(); }
$files = array(); $others = array();
while (false !== ($file = readdir($dir))) { $file8 = filesystemToInternal($file); if (@$file8{0} != '.') { if ($dirs && (is_dir($albumdir . $file) || hasDynamicAlbumSuffix($file))) { $files[] = $file8; } else if (!$dirs && is_file($albumdir . $file)) { if (is_valid_other_type($file)) { $files[] = $file8; $others[] = $file8; } else if (is_valid_image($file)) { $files[] = $file8; } } } } closedir($dir); if (count($others) > 0) { $others_thumbs = array(); foreach ($others as $other) { $others_root = substr($other, 0, strrpos($other, ".")); foreach ($files as $image) { if ($image != $other) { $image_root = substr($image, 0, strrpos($image, ".")); if ($image_root == $others_root && is_valid_image($image)) { $others_thumbs[] = $image; } } } } $files = array_diff($files, $others_thumbs); }
if ($dirs) { return zp_apply_filter('album_filter', $files); } else { return zp_apply_filter('image_filter', $files); } }
/** * Returns true if the album is "dynamic" * * @return bool */ function isDynamic() { return $this->dynamic; }
/** * Returns the search parameters for a dynamic album * * @return string */ function getSearchParams() { return $this->get('search_params'); }
/** * Sets the search parameters of a dynamic album * * @param string $params The search string to produce the dynamic album */ function setSearchParams($params) { $this->set('search_params', $params); }
/** * Returns the search engine for a dynamic album * * @return object */ function getSearchEngine() { if (!$this->isDynamic()) return null; if (!is_null($this->searchengine)) return $this->searchengine; $this->searchengine = new SearchEngine(true); $params = $this->get('search_params'); $params .= '&albumname=' . $this->name; $this->searchengine->setSearchParams($params); return $this->searchengine; }
/** * Returns the theme for the album * * @return string */ function getAlbumTheme() { return $this->get('album_theme'); }
/** * Sets the theme of the album * * @param string $theme */ function setAlbumTheme($theme) { $this->set('album_theme', $theme); }
/** * returns the album watermark * @return string */ function getWatermark() { return $this->get('watermark'); }
/** * Sets the album watermark * @param string $wm */ function setWatermark($wm) { $this->set('watermark', $wm); }
/** * Returns the album watermark thumb * * @return bool */ function getWatermarkThumb() { return $this->get('watermark_thumb'); }
/** * Sets the custom watermark usage * * @param $wm */ function setWatermarkThumb($wm) { $this->set('watermark_thumb', $wm); }
/** * returns the mitigated album rights. * returns NULL if not a managed album */ function albumSubRights() { if (!is_null($this->subrights)) { return $this->subrights; } global $_zp_admin_album_list; if (zp_loggedin(MANAGE_ALL_ALBUM_RIGHTS)) { $this->subrights = MANAGED_OBJECT_RIGHTS_EDIT | MANAGED_OBJECT_RIGHTS_UPLOAD | MANAGED_OBJECT_RIGHTS_VIEW; return $this->subrights; } if (zp_loggedin(VIEW_UNPUBLISHED_RIGHTS)) { $base = MANAGED_OBJECT_RIGHTS_VIEW; } else { $base = NULL; } getManagedAlbumList(); if (count($_zp_admin_album_list) > 0) { $desired_folders = explode('/', $this->name); foreach ($_zp_admin_album_list as $adminalbum => $rights) { // see if it is one of the managed folders or a subfolder there of $admin_folders = explode('/', $adminalbum); $level = 0; $ok = true; foreach ($admin_folders as $folder) { if ($level >= count($desired_folders) || $folder != $desired_folders[$level]) { $ok = false; break; } $level++; } if ($ok) { $this->subrights = $rights | $base; return $this->subrights; } } } $this->subrights = $base; return $this->subrights; }
/** * Owner functions */ function getOwner() { global $_zp_authority; $owner = $this->get('owner'); if (empty($owner)) { $p = $this->getParent(); if (is_object($p)) { $owner = $p->getOwner(); } else { $admin = $_zp_authority->getMasterUser(); $owner = $admin->getUser(); } } return $owner; }
}
?>
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