2013-04-04 09:26:00 +00:00
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<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2011 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class tag_event_Core {
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/**
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* Handle the creation of a new photo.
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* @todo Get tags from the XMP and/or IPTC data in the image
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*
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* @param Item_Model $photo
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*/
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static function item_created($photo) {
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$tags = array();
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if ($photo->is_photo()) {
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$path = $photo->file_path();
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$size = getimagesize($photo->file_path(), $info);
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if (is_array($info) && !empty($info["APP13"])) {
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$iptc = iptcparse($info["APP13"]);
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if (!empty($iptc["2#025"])) {
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foreach($iptc["2#025"] as $tag) {
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$tag = str_replace("\0", "", $tag);
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foreach (explode(",", $tag) as $word) {
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$word = trim($word);
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2013-04-04 09:26:02 +00:00
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$word = encoding::convert_to_utf8($word);
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2013-04-04 09:26:00 +00:00
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$tags[$word] = 1;
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}
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}
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}
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}
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}
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// @todo figure out how to read the keywords from xmp
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foreach(array_keys($tags) as $tag) {
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try {
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tag::add($photo, $tag);
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} catch (Exception $e) {
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Kohana_Log::add("error", "Error adding tag: $tag\n" .
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$e->getMessage() . "\n" . $e->getTraceAsString());
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}
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}
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return;
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}
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static function item_deleted($item) {
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tag::clear_all($item);
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if (!batch::in_progress()) {
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tag::compact();
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}
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}
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static function batch_complete() {
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tag::compact();
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}
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static function item_edit_form($item, $form) {
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$url = url::site("tags/autocomplete");
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$form->script("")
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->text("$('form input[name=tags]').ready(function() {
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$('form input[name=tags]').autocomplete(
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'$url', {max: 30, multiple: true, multipleSeparator: ',', cacheLength: 1});
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});");
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$tag_names = array();
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foreach (tag::item_tags($item) as $tag) {
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$tag_names[] = $tag->name;
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}
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$form->edit_item->input("tags")->label(t("Tags (comma separated)"))
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->value(implode(", ", $tag_names));
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}
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static function item_edit_form_completed($item, $form) {
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tag::clear_all($item);
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foreach (explode(",", $form->edit_item->tags->value) as $tag_name) {
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if ($tag_name) {
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tag::add($item, trim($tag_name));
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}
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}
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module::event("item_related_update", $item);
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tag::compact();
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}
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static function admin_menu($menu, $theme) {
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$menu->get("content_menu")
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->append(Menu::factory("link")
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->id("tags")
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->label(t("Tags"))
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->url(url::site("admin/tags")));
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}
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static function item_index_data($item, $data) {
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foreach (tag::item_tags($item) as $tag) {
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$data[] = $tag->name;
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}
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}
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static function add_photos_form($album, $form) {
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2013-04-04 09:26:02 +00:00
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$group = $form->add_photos;
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if (!is_object($group->uploadify)) {
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2013-04-04 09:26:00 +00:00
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return;
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}
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$group->input("tags")
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->label(t("Add tags to all uploaded files"))
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->value("");
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$group->uploadify->script_data("tags", "");
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$autocomplete_url = url::site("tags/autocomplete");
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$group->script("")
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->text("$('input[name=tags]')
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.autocomplete(
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'$autocomplete_url',
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{max: 30, multiple: true, multipleSeparator: ',', cacheLength: 1}
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)
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.change(function (event) {
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$('#g-uploadify').uploadifySettings('scriptData', {'tags': $(this).val()});
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});");
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}
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static function add_photos_form_completed($album, $form) {
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2013-04-04 09:26:02 +00:00
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$group = $form->add_photos;
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if (!is_object($group->uploadify)) {
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2013-04-04 09:26:00 +00:00
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return;
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}
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foreach (explode(",", $form->add_photos->tags->value) as $tag_name) {
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$tag_name = trim($tag_name);
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if ($tag_name) {
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$tag = tag::add($album, $tag_name);
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}
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}
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}
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static function info_block_get_metadata($block, $item) {
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$tags = array();
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foreach (tag::item_tags($item) as $tag) {
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2013-04-04 09:26:02 +00:00
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$tags[] = "<a href=\"{$tag->url()}\">{$tag->name}</a>";
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2013-04-04 09:26:00 +00:00
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}
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if ($tags) {
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$info = $block->content->metadata;
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$info["tags"] = array(
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"label" => t("Tags:"),
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"value" => implode(", ", $tags)
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);
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$block->content->metadata = $info;
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}
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}
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}
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