135 lines
6.4 KiB
PHP
135 lines
6.4 KiB
PHP
<?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) 2000-2013 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 Admin_Navcarousel_Controller extends Admin_Controller {
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public function index() {
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print $this->_get_view();
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}
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public function handler() {
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access::verify_csrf();
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$form = $this->_get_form();
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if ($form->validate()) {
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$scrollsize = intval($form->navcarousel->scrollsize->value);
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$showelements = intval($form->navcarousel->showelements->value);
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$carouselwidth = intval($form->navcarousel->carouselwidth->value);
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$thumbsize = intval($form->thumbsettings->thumbsize->value);
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if ($showelements < 1) {
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$showelements = 1;
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message::error(t("You must show at least one item."));
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}
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if ($scrollsize < 1) {
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$scrollsize = 1;
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message::error(t("You must scroll by at least one item."));
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}
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if ($thumbsize > 150 || $thumbsize < 25) {
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$thumbsize = 50;
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message::error(t("The size of the thumbnails must be between 25 and 150 pixel."));
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}
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if ($carouselwidth < ($thumbsize + 75) && $carouselwidth > 0) {
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$carouselwidth = $thumbsize + 75;
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message::error(t("The carousel must be at least %pixel wide.", array("pixel" => $carouselwidth)));
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}
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if ($carouselwidth > 0) {
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if ($carouselwidth < ((($thumbsize + 11) * $showelements) + 64)) {
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$showelements = ($carouselwidth - 64) / ($thumbsize + 11);
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$showelements = intval(floor($showelements));
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message::error(t("With the selected carousel width and thumbnail size you can show a maximum of %itemno items.", array("itemno" => $showelements)));
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}
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} else {
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message::warning(t("The maximum number of displayable items cannot be calculated when the carousel width is set to 0."));
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}
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if ($scrollsize > $showelements) {
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$scrollsize = $showelements;
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message::error(t("The number of items to scroll must not exceed the number of items to show."));
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}
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module::set_var(
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"navcarousel", "scrollsize", $scrollsize);
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module::set_var(
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"navcarousel", "showelements", $showelements);
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module::set_var(
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"navcarousel", "carouselwidth", $carouselwidth);
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module::set_var(
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"navcarousel", "thumbsize", $thumbsize);
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module::set_var(
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"navcarousel", "abovephoto", $form->navcarousel->abovephoto->value, true);
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module::set_var(
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"navcarousel", "noajax", $form->navcarousel->noajax->value, true);
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module::set_var(
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"navcarousel", "showondomready", $form->navcarousel->showondomready->value, true);
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module::set_var(
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"navcarousel", "maintainaspect", $form->thumbsettings->maintainaspect->value, true);
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module::set_var(
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"navcarousel", "nomouseover", $form->thumbsettings->nomouseover->value, true);
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module::set_var(
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"navcarousel", "noresize", $form->thumbsettings->noresize->value, true);
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message::success(t("Your settings have been saved."));
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url::redirect("admin/navcarousel");
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}
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print $this->_get_view($form);
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}
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private function _get_view($form=null) {
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$v = new Admin_View("admin.html");
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$v->content = new View("admin_navcarousel.html");
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$v->content->form = empty($form) ? $this->_get_form() : $form;
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return $v;
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}
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private function _get_form() {
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$form = new Forge("admin/navcarousel/handler", "", "post", array("id" => "g-admin-form"));
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$group = $form->group("navcarousel")->label(t("Navigation carousel settings"));
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$group->input("scrollsize")->label(t('Enter how many items you want to scroll when clicking next or previous'))
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->value(module::get_var("navcarousel", "scrollsize", "7"))
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->rules("valid_numeric|length[1,2]");
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$group->input("showelements")->label(t('Enter how many items you want to be visible'))
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->value(module::get_var("navcarousel", "showelements", "7"))
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->rules("valid_numeric|length[1,2]");
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$group->input("carouselwidth")->label(t('Carousel width (in pixel). If set to 0 the carousel will use the full available width.'))
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->value(module::get_var("navcarousel", "carouselwidth", "600"))
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->rules("valid_numeric|length[1,3]");
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$group->checkbox("abovephoto")->label(t("Show carousel above photo"))
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->checked(module::get_var("navcarousel", "abovephoto", false));
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$group->checkbox("noajax")->label(t("Disable dynamic loading of thumbnails (might be slow for big albums)"))
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->checked(module::get_var("navcarousel", "noajax", false));
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$group->checkbox("showondomready")->label(t("Show carousel before all items are loaded (faster loading on large albums but might cause too early display on Chrome and Opera)"))
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->checked(module::get_var("navcarousel", "showondomready", false));
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$group = $form->group("thumbsettings")->label(t("Change how thumnails are displayed"));
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$group->input("thumbsize")->label(t('Thumbnail size (in pixel)'))
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->value(module::get_var("navcarousel", "thumbsize", "50"))
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->rules("valid_numeric|length[1,3]");
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$group->checkbox("nomouseover")->label(t("Do not show item title and number on mouse over"))
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->checked(module::get_var("navcarousel", "nomouseover", false));
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$group->checkbox("noresize")->label(t("Crop thumbails instead of resizing them."))
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->onClick("changeaspectstate()")
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->id("noresize")
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->checked(module::get_var("navcarousel", "noresize", false));
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$group->checkbox("maintainaspect")->label(t("Maintain aspect ratio of the items for the thumbnails."))
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->id("maintainaspect")
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->checked(module::get_var("navcarousel", "maintainaspect", false));
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$form->submit("submit")->value(t("Save"));
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return $form;
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}
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}
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