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/**@license sigplus Image Gallery Plus gallery external linkage
* @author Levente Hunyadi
* @version 1.4.2
* @remarks Copyright (C) 2009-2010 Levente Hunyadi.
* @remarks Licensed under GNU/GPLv3, see http://www.gnu.org/licenses/gpl-3.0.html
* @see http://hunyadi.info.hu/projects/sigplus
**/
if (typeof(__jQuery__) == 'undefined') {
var __jQuery__ = jQuery;
}
(function ($) {
$.fn.sigplusLinkage = function (items, rel, count, progressive, deftitle, defdescription) {
var gallery = this;
var galleryid = gallery.attr('id');
var list = $('<ul />').appendTo(gallery);
$.each(items, function (index, item) {
var url = item[0];
var primaryURL = item[1]; // usually a preview image URL
var width = item[2];
var height = item[3];
var secondaryURL = item[4]; // usually a thumbnail image URL in place of primary image while it is loading
var title = item[5] ? item[5] : deftitle;
var description = item[6] ? item[6] : defdescription;
var downloadURL = item[7];
var iptc = item[8];
// preview image (possibly wrapped in anchor)
var imageid = galleryid + '_img' + ('000' + index).substr(-4);
var image = $('<img />').attr({
id: imageid,
width: width,
height: height,
alt: $('<div />').html(title).text()
});
image.css({ // IE fix
width: width,
height: height
});
var imagesrc = primaryURL;
if (count > 0 && index >= count) { // primary image never shown
imagesrc = null;
image.attr({
longdesc: secondaryURL ? secondaryURL : primaryURL // overwrites blank image
});
} else if (secondaryURL && progressive) {
imagesrc = secondaryURL; // overwritten with primary URL
image.attr({
longdesc: primaryURL
});
}
if (imagesrc) {
image.attr({
src: imagesrc
});
}
if (url) {
var anchor = $('<a />').attr({
href: url,
rel: rel,
title: $('<div />').html(description).text() // strip HTML tags
}).append(image);
} else {
var anchor = image; // no anchor
}
// image metadata
var metadata = $('<div style="display:none !important;" />').attr('id', imageid + '_metadata');
if (description) {
$('<div>' + description + '</div>').attr('id', imageid + '_summary').appendTo(metadata);
}
if (downloadURL) {
$('<a rel="download" />').attr('href', downloadURL).appendTo(metadata);
}
if (iptc) {
var metatable = $('<table />');
for (var key in iptc) {
var value = iptc[key];
var row = $('<tr />').appendTo(metatable);
$('<th />').appendTo(row).text(key);
var str = $.isArray(value) ? value.join(', ') : value;
$('<td />').appendTo(row).text(str);
}
$('<div />').attr('id', imageid + '_iptc').append(metatable).appendTo(metadata);
}
var listitem = count > 0 && index >= count ? '<li style="display:none !important" />' : '<li />';
$(listitem).append(anchor).append(metadata.children().size() ? metadata : $()).appendTo(list);
});
}
})(__jQuery__);