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sjqg/scripts/ourhandlers.js

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/*
* Image scrolling JQuery code.
*
* Copyright (c) 2007, 2008, 2009 Jan Dittberner <jan@dittberner.info>
* Jan Dittberner IT-Consulting & -Solutions
* Cottbuser Str. 1, D-01129 Dresden
*
* This file is part of the ScrollingJQueryGallery component of the
* gnuviech-server.de Websitetools
*
* ScrollingJQueryGallery 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 3 of the
* License, or (at your option) any later version.
*
* ScrollingJQueryGallery 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 ScrollingJQueryGallery. If not, see
* <http://www.gnu.org/licenses/>.
*
* Version: $Id$
*/
var imgprefix = "bilder";
function getPathParts(imagesrc) {
var filename = imagesrc.substring(imagesrc.lastIndexOf("/") + 1);
var pathstart = imagesrc.substring(0, imagesrc.lastIndexOf("/"));
// run through directories until imgprefix is found
var dirstack = new Array();
var current = pathstart.substring(pathstart.lastIndexOf("/") + 1);
while (current != imgprefix) {
dirstack.push(current);
pathstart = pathstart.substring(0, pathstart.lastIndexOf("/"));
current = pathstart.substring(pathstart.lastIndexOf("/") + 1);
}
var galleryname = dirstack.pop();
var dirname = null;
if (dirstack.length > 0) {
dirname = dirstack.pop();
}
return {
'filename' : filename,
'dirname' : dirname,
'gallery' : galleryname,
'pathstart' : pathstart
};
}
function updateContentImage(pathParts) {
$.getJSON("ajaxrequest.php", {
"imagename" : pathParts.filename,
"galleryname" : pathParts.gallery
}, function(data, textStatus) {
$("#imagedescription").text(data["label"]);
$("#content_main img").attr("alt", data["label"]);
$("#content_main img").attr("src", data["preview"]);
$("#content_main a").attr("href", data["full"]);
$("#content_main a").attr("title", data["label"]);
document.title = data["title"];
});
}
$(document).ready(function() {
if (themetype == 'horizontal') {
$("#arrleft").mouseover(function() {
$("#scrollable").animate({
left: "0px"
}, 500);
}).mouseout(function() {
$("#scrollable").stop();
});
$("#arrright").mouseover(function() {
var offset = parseInt($("#imgscroller").css("width")) -
parseInt($("#scrollable").css("width"));
$("#scrollable").animate({
left: offset + "px"
}, 500);
}).mouseout(function() {
$("#scrollable").stop();
});
} else {
$('#arrup').mouseover(function() {
$('#scrollable').animate({
top: "0px"
}, 500);
}).mouseout(function() {
$('#scrollable').stop();
});
$('#arrdown').mouseover(function() {
var offset = parseInt($('#imgscroller').css('height')) -
parseInt($('#scrollable').css('height'));
$('#scrollable').animate({
top: offset + "px"
}, 500);
}).mouseout(function() {
$('#scrollable').stop();
});
}
$("#backbtn").click(function() {
$("div.thumbnail img").each(function(i) {
var curparts = getPathParts($("img#contentimg").attr("src"));
var myparts = getPathParts($(this).attr("src"));
if ((curparts.gallery == myparts.gallery) &&
(curparts.filename == myparts.filename)) {
var matched = $("div.thumbnail img");
var prevparts;
if (i > 0) {
prevparts = getPathParts(
$(matched.get(i-1)).attr("src"));
} else {
prevparts = getPathParts(
$(matched.get(matched.length-1)).attr("src"));
}
updateContentImage(prevparts);
return false;
}
});
});
$("#fwdbtn").click(function() {
$("div.thumbnail img").each(function(i) {
var curparts = getPathParts($("img#contentimg").attr("src"));
var myparts = getPathParts($(this).attr("src"));
if ((curparts.gallery == myparts.gallery) &&
(curparts.filename == myparts.filename)) {
var matched = $("div.thumbnail img");
var nextparts;
if (i < matched.length-1) {
nextparts = getPathParts(
$(matched.get(i+1)).attr("src"));
} else {
nextparts = getPathParts(
$(matched.get(0)).attr("src"));
}
updateContentImage(nextparts);
return false;
}
});
});
$("div.thumbnail img").mouseover(function() {
updateContentImage(getPathParts(this.src));
});
});