diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/album.php | 243 | ||||
| -rw-r--r-- | lib/image.php | 337 | ||||
| -rw-r--r-- | lib/tidypics.php | 45 |
3 files changed, 45 insertions, 580 deletions
diff --git a/lib/album.php b/lib/album.php deleted file mode 100644 index e178acd5d..000000000 --- a/lib/album.php +++ /dev/null @@ -1,243 +0,0 @@ -<?php -/** - * Tidypics Album class - * - * @package TidypicsAlbum - */ - - -class TidypicsAlbum extends ElggObject { - protected function initialise_attributes() { - parent::initialise_attributes(); - - $this->attributes['subtype'] = "album"; - } - - public function __construct($guid = null) { - parent::__construct($guid); - } - - /** - * Delete album - * - * @return bool - */ - public function delete() { - - $this->deleteImages(); - $this->deleteAlbumDir(); - - return parent::delete(); - } - - /** - * Get an array of image objects - * - * @param int $limit - * @param int $offset - * @return array - */ - public function getImages($limit, $offset=0) { - $imageList = $this->getImageList(); - if ($offset > count($imageList)) { - return array(); - } - - $imageList = array_slice($imageList, $offset, $limit); - - $images = array(); - foreach ($imageList as $guid) { - $images[] = get_entity($guid); - } - return $images; - } - - /** - * View a list of images - * - * @param int $limit - * @param int $offset - * @return string - */ - public function viewImages($limit, $offset=0) { - $images = $this->getImages($limit, $offset); - if (count($images) == 0) { - return ''; - } - - $count = $this->getSize(); - - return elgg_view_entity_list($images, $count, $offset, $limit, false, false, true); - } - - /** - * Get the GUID of the album cover - * - * @return int - */ - public function getCoverImageGuid() { - if ($this->getSize() == 0) { - return 0; - } - - $guid = $this->cover; - $imageList = $this->getImageList(); - if (!in_array($guid, $imageList)) { - // select random photo to be cover - $index = array_rand($imageList, 1); - $guid = $imageList[$index]; - $this->cover = $guid; - } - return $guid; - } - - /** - * Set the GUID for the album cover - * - * @param int $guid - * @return bool - */ - public function setCoverImageGuid($guid) { - $imageList = $this->getImageList(); - if (!in_array($guid, $imageList)) { - return false; - } - $this->cover = $guid; - return true; - } - - /** - * Get the number of photos in the album - * - * @return int - */ - public function getSize() { - return count($this->getImageList()); - } - - /** - * Returns an order list of image guids - * - * @return array - */ - public function getImageList() { - $listString = $this->orderedImages; - if (!$listString) { - return array(); - } - $list = unserialize($listString); - return $list; - } - - /** - * Sets the album image order - * - * @param array $list An indexed array of image guids - */ - public function setImageList($list) { - $listString = serialize($list); - $this->orderedImages = $listString; - } - - /** - * Add new images to the front of the image list - * - * @param array $list An indexed array of image guids - */ - public function prependImageList($list) { - $currentList = $this->getImageList(); - $list = array_merge($list, $currentList); - $this->setImageList($list); - } - - /** - * Get the GUID of the image before the current one - * - * @param int $currentGuid - * @return int - */ - public function getPreviousImageGuid($currentGuid) { - $imageList = $this->getImageList(); - $key = array_search($currentGuid, $imageList); - if ($key === FALSE) { - return 0; - } - $key--; - if ($key < 0) { - return 0; - } - return $imageList[$key]; - } - - /** - * Get the GUID of the image after the current one - * - * @param int $currentGuid - * @return int - */ - public function getNextImageGuid($currentGuid) { - $imageList = $this->getImageList(); - $key = array_search($currentGuid, $imageList); - if ($key === FALSE) { - return 0; - } - $key++; - if ($key >= count($imageList)) { - return 0; - } - return $imageList[$key]; - } - - /** - * Remove an image from the album list - * - * @param int $imageGuid - * @return bool - */ - public function removeImage($imageGuid) { - $imageList = $this->getImageList(); - $key = array_search($imageGuid, $imageList); - if ($key === FALSE) { - return FALSE; - } - - unset($imageList[$key]); - $this->setImageList($imageList); - - return TRUE; - } - - protected function deleteImages() { - // get all the images from this album as long as less than 999 images - $images = elgg_get_entities(array( - "type=" => "object", - "subtype" => "image", - "container_guid" => $this->guid, - "limit" => ELGG_ENTITIES_NO_VALUE, - )); - if ($images) { - foreach ($images as $image) { - if ($image) { - $image->delete(); - } - } - } - } - - protected function deleteAlbumDir() { - $tmpfile = new ElggFile(); - $tmpfile->setFilename('image/' . $this->guid . '/._tmp_del_tidypics_album_'); - $tmpfile->subtype = 'image'; - $tmpfile->owner_guid = $this->owner_guid; - $tmpfile->container_guid = $this->guid; - $tmpfile->open("write"); - $tmpfile->write(''); - $tmpfile->close(); - $tmpfile->save(); - $albumdir = eregi_replace('/._tmp_del_tidypics_album_', '', $tmpfile->getFilenameOnFilestore()); - $tmpfile->delete(); - if (is_dir($albumdir)) { - rmdir($albumdir); - } - } -} diff --git a/lib/image.php b/lib/image.php deleted file mode 100644 index f6ecd8ad9..000000000 --- a/lib/image.php +++ /dev/null @@ -1,337 +0,0 @@ -<?php -/** - * Tidypics Image class - * - * @package TidypicsImage - */ - - -class TidypicsImage extends ElggFile { - protected function initialise_attributes() { - parent::initialise_attributes(); - - $this->attributes['subtype'] = "image"; - } - - public function __construct($guid = null) { - parent::__construct($guid); - } - - /** - * delete image - * - * @return bool - */ - public function delete() { - - // check if batch should be deleted - $batch = elgg_get_entities_from_relationship(array( - 'relationship' => 'belongs_to_batch', - 'relationship_guid' => $this->guid, - 'inverse_relationship' => false, - )); - if ($batch) { - $batch = $batch[0]; - $count = elgg_get_entities_from_relationship(array( - 'relationship' => 'belongs_to_batch', - 'relationship_guid' => $batch->guid, - 'inverse_relationship' => true, - 'count' => true, - )); - if ($count == 1) { - // last image so delete batch - $batch->delete(); - } - } - - $album = get_entity($this->container_guid); - if ($album) { - $album->removeImage($this->guid); - } - - $this->removeThumbnails(); - - // update quota - $owner = $this->getOwnerEntity(); - $owner->image_repo_size = (int)$owner->image_repo_size - $this->size(); - - return parent::delete(); - } - - /** - * Set the internal filenames - * - * @warning container needs to be set first - */ - public function setOriginalFilename($originalName) { - $prefix = "image/" . $this->container_guid . "/"; - $filestorename = elgg_strtolower(time() . $originalName); - $this->setFilename($prefix . $filestorename); - $this->originalfilename = $originalName; - } - - /** - * Save the uploaded image - * - * @warning filename needs to be set first - * - * @param string $uploadedFilename name of the uploaded file - * @param int $size - */ - public function saveImageFile($uploadedFilename, $size) { - - // we need to make sure the directory for the album exists - // @note for group albums, the photos are distributed among the users - $dir = tp_get_img_dir() . $this->getContainer(); - if (!file_exists($dir)) { - mkdir($dir, 0755, true); - } - - $filename = $this->getFilenameOnFilestore(); - - $result = move_uploaded_file($uploadedFilename, $filename); - if (!$result) { - return false; - } - - $owner = $this->getOwnerEntity(); - $owner->image_repo_size = (int)$owner->image_repo_size + $size; - - return true; - } - - /** - * Save the image thumbnails - * - * @warning container guid and filename must be set - * - * @param string $imageLib - */ - public function saveThumbnails($imageLib) { - include_once dirname(__FILE__) . "/resize.php"; - - $prefix = "image/" . $this->container_guid . "/"; - $filename = $this->getFilename(); - $filename = substr($filename, strrpos($filename, '/') + 1); - - if ($imageLib == 'ImageMagick') { - // ImageMagick command line - if (tp_create_im_cmdline_thumbnails($this, $prefix, $filename) != true) { - trigger_error('Tidypics warning: failed to create thumbnails - ImageMagick command line', E_USER_WARNING); - } - } else if ($imageLib == 'ImageMagickPHP') { - // imagick php extension - if (tp_create_imagick_thumbnails($this, $prefix, $filename) != true) { - trigger_error('Tidypics warning: failed to create thumbnails - ImageMagick PHP', E_USER_WARNING); - } - } else { - if (tp_create_gd_thumbnails($this, $prefix, $filename) != true) { - trigger_error('Tidypics warning: failed to create thumbnails - GD', E_USER_WARNING); - } - } - } - - /** - * Extract EXIF Data from image - * - * @warning image file must be saved first - */ - public function extractExifData() { - include_once dirname(__FILE__) . "/exif.php"; - td_get_exif($this); - } - - /** - * Has the photo been tagged with "in this photo" tags - * - * @return true/false - */ - public function isPhotoTagged() { - $num_tags = count_annotations($this->getGUID(), 'object', 'image', 'phototag'); - if ($num_tags > 0) { - return true; - } else { - return false; - } - } - - /** - * Get an array of photo tag information - * - * @return array of json representations of the tags and the tag link text - */ - public function getPhotoTags() { - global $CONFIG; - - // get tags as annotations - $photo_tags = get_annotations($this->getGUID(), 'object', 'image', 'phototag'); - if (!$photo_tags) { - // no tags or user doesn't have permission to tags, so return - return false; - } - - $photo_tags_json = "["; - foreach ($photo_tags as $p) { - $photo_tag = unserialize($p->value); - - // create link to page with other photos tagged with same tag - $phototag_text = $photo_tag->value; - $phototag_link = $CONFIG->wwwroot . 'search/?tag=' . $phototag_text . '&subtype=image&object=object'; - if ($photo_tag->type === 'user') { - $user = get_entity($photo_tag->value); - if ($user) { - $phototag_text = $user->name; - } else { - $phototag_text = "unknown user"; - } - - $phototag_link = $CONFIG->wwwroot . "pg/photos/tagged/" . $photo_tag->value; - } - - if (isset($photo_tag->x1)) { - // hack to handle format of Pedro Prez's tags - ugh - $photo_tag->coords = "\"x1\":\"{$photo_tag->x1}\",\"y1\":\"{$photo_tag->y1}\",\"width\":\"{$photo_tag->width}\",\"height\":\"{$photo_tag->height}\""; - $photo_tags_json .= '{' . $photo_tag->coords . ',"text":"' . $phototag_text . '","id":"' . $p->id . '"},'; - } else { - $photo_tags_json .= '{' . $photo_tag->coords . ',"text":"' . $phototag_text . '","id":"' . $p->id . '"},'; - } - - // prepare variable arrays for tagging view - $photo_tag_links[$p->id] = array('text' => $phototag_text, 'url' => $phototag_link); - } - - $photo_tags_json = rtrim($photo_tags_json,','); - $photo_tags_json .= ']'; - - $ret_data = array('json' => $photo_tags_json, 'links' => $photo_tag_links); - return $ret_data; - } - - /** - * Get the view information for this image - * - * @param $viewer_guid the guid of the viewer (0 if not logged in) - * @return array with number of views, number of unique viewers, and number of views for this viewer - */ - public function getViews($viewer_guid) { - $views = get_annotations($this->getGUID(), "object", "image", "tp_view", "", 0, 99999); - if ($views) { - $total_views = count($views); - - if ($this->owner_guid == $viewer_guid) { - // get unique number of viewers - foreach ($views as $view) { - $diff_viewers[$view->owner_guid] = 1; - } - $unique_viewers = count($diff_viewers); - } - else if ($viewer_guid) { - // get the number of times this user has viewed the photo - $my_views = 0; - foreach ($views as $view) { - if ($view->owner_guid == $viewer_guid) { - $my_views++; - } - } - } - - $view_info = array("total" => $total_views, "unique" => $unique_viewers, "mine" => $my_views); - } - else { - $view_info = array("total" => 0, "unique" => 0, "mine" => 0); - } - - return $view_info; - } - - /** - * Add a tidypics view annotation to this image - * - * @param $viewer_guid - * @return none - */ - public function addView($viewer_guid) { - if ($viewer_guid != $this->owner_guid && tp_is_person()) { - create_annotation($this->getGUID(), "tp_view", "1", "integer", $viewer_guid, ACCESS_PUBLIC); - } - } - - /** - * Remove thumbnails - usually in preparation for deletion - * - * The thumbnails are not actually ElggObjects so we create - * temporary objects to delete them. - */ - protected function removeThumbnails() { - $thumbnail = $this->thumbnail; - $smallthumb = $this->smallthumb; - $largethumb = $this->largethumb; - - //delete standard thumbnail image - if ($thumbnail) { - $delfile = new ElggFile(); - $delfile->owner_guid = $this->getOwner(); - $delfile->setFilename($thumbnail); - $delfile->delete(); - } - //delete small thumbnail image - if ($smallthumb) { - $delfile = new ElggFile(); - $delfile->owner_guid = $this->getOwner(); - $delfile->setFilename($smallthumb); - $delfile->delete(); - } - //delete large thumbnail image - if ($largethumb) { - $delfile = new ElggFile(); - $delfile->owner_guid = $this->getOwner(); - $delfile->setFilename($largethumb); - $delfile->delete(); - } - } -} - -/** - * get a list of people that can be tagged in an image - * - * @param $viewer entity - * @return array of guid->name for tagging - */ -function tp_get_tag_list($viewer) { - $friends = get_user_friends($viewer->getGUID(), '', 999, 0); - $friend_list = array(); - if ($friends) { - foreach($friends as $friend) { - //error_log("friend $friend->name"); - $friend_list[$friend->guid] = $friend->name; - } - } - - // is this a group - $is_group = tp_is_group_page(); - if ($is_group) { - $group_guid = page_owner(); - $viewer_guid = $viewer->guid; - $members = get_group_members($group_guid, 999); - if (is_array($members)) { - foreach ($members as $member) { - if ($viewer_guid != $member->guid) { - $group_list[$member->guid] = $member->name; - //error_log("group $member->name"); - } - } - - // combine group and friends list - $intersect = array_intersect_key($friend_list, $group_list); - $unique_friends = array_diff_key($friend_list, $group_list); - $unique_members = array_diff_key($group_list, $friend_list); - //$friend_list = array_merge($friend_list, $group_list); - //$friend_list = array_unique($friend_list); - $friend_list = $intersect + $unique_friends + $unique_members; - } - } - - asort($friend_list); - - return $friend_list; -} diff --git a/lib/tidypics.php b/lib/tidypics.php index 581503a51..8fcfc22c9 100644 --- a/lib/tidypics.php +++ b/lib/tidypics.php @@ -187,3 +187,48 @@ function tp_is_person() { return false; } + +/** + * get a list of people that can be tagged in an image + * + * @param $viewer entity + * @return array of guid->name for tagging + */ +function tp_get_tag_list($viewer) { + $friends = get_user_friends($viewer->getGUID(), '', 999, 0); + $friend_list = array(); + if ($friends) { + foreach($friends as $friend) { + //error_log("friend $friend->name"); + $friend_list[$friend->guid] = $friend->name; + } + } + + // is this a group + $is_group = tp_is_group_page(); + if ($is_group) { + $group_guid = page_owner(); + $viewer_guid = $viewer->guid; + $members = get_group_members($group_guid, 999); + if (is_array($members)) { + foreach ($members as $member) { + if ($viewer_guid != $member->guid) { + $group_list[$member->guid] = $member->name; + //error_log("group $member->name"); + } + } + + // combine group and friends list + $intersect = array_intersect_key($friend_list, $group_list); + $unique_friends = array_diff_key($friend_list, $group_list); + $unique_members = array_diff_key($group_list, $friend_list); + //$friend_list = array_merge($friend_list, $group_list); + //$friend_list = array_unique($friend_list); + $friend_list = $intersect + $unique_friends + $unique_members; + } + } + + asort($friend_list); + + return $friend_list; +} |