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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* This is the API for handling photos.
*
* Note: by design, this class does not do any permission checking.
*/
class photo_Core {
static function get_edit_form($photo) {
$form = new Forge("photos/update/$photo->id", "", "post", array("id" => "g-edit-photo-form"));
$form->hidden("from_id");
$group = $form->group("edit_item")->label(t("Edit Photo"));
$group->input("title")->label(t("Title"))->value($photo->title)
->error_messages("required", t("You must provide a title"))
->error_messages("length", t("Your title is too long"));
$group->textarea("description")->label(t("Description"))->value($photo->description);
$group->input("name")->label(t("Filename"))->value($photo->name)
->error_messages("conflict", t("There is already a movie, photo or album with this name"))
->error_messages("no_slashes", t("The photo name can't contain a \"/\""))
->error_messages("no_trailing_period", t("The photo name can't end in \".\""))
->error_messages("illegal_data_file_extension", t("You cannot change the photo file extension"))
->error_messages("required", t("You must provide a photo file name"))
->error_messages("length", t("Your photo file name is too long"));
$group->input("slug")->label(t("Internet Address"))->value($photo->slug)
->error_messages(
"conflict", t("There is already a movie, photo or album with this internet address"))
->error_messages(
"not_url_safe",
t("The internet address should contain only letters, numbers, hyphens and underscores"))
->error_messages("required", t("You must provide an internet address"))
->error_messages("length", t("Your internet address is too long"));
module::event("item_edit_form", $photo, $form);
$group = $form->group("buttons")->label("");
$group->submit("")->value(t("Modify"));
return $form;
}
/**
* Return scaled width and height.
*
* @param integer $width
* @param integer $height
* @param integer $max the target size for the largest dimension
* @param string $format the output format using %d placeholders for width and height
*/
static function img_dimensions($width, $height, $max, $format="width=\"%d\" height=\"%d\"") {
if (!$width || !$height) {
return "";
}
if ($width > $height) {
$new_width = $max;
$new_height = (int)$max * ($height / $width);
} else {
$new_height = $max;
$new_width = (int)$max * ($width / $height);
}
return sprintf($format, $new_width, $new_height);
}
}
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