TAS-ALFA/admin-zone/ckeditor/kcfinder/js/091.viewImage.js

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2018-11-17 14:43:50 +01:00
/** This file is part of KCFinder project
*
* @desc Image viewer
* @package KCFinder
* @version 3.12
* @author Pavel Tzonkov <sunhater@sunhater.com>
* @copyright 2010-2014 KCFinder Project
* @license http://opensource.org/licenses/GPL-3.0 GPLv3
* @license http://opensource.org/licenses/LGPL-3.0 LGPLv3
* @link http://kcfinder.sunhater.com
*/
_.viewImage = function(data) {
var ts = new Date().getTime(),
dlg = false,
images = [],
showImage = function(data) {
_.lock = true;
$('#loading').html(_.label("Loading image...")).show();
var url = $.$.escapeDirs(_.uploadURL + "/" + _.dir + "/" + data.name) + "?ts=" + ts,
img = new Image(),
i = $(img),
w = $(window),
d = $(document);
onImgLoad = function() {
_.lock = false;
$('#files .file').each(function() {
if ($(this).data('name') == data.name) {
_.ssImage = this;
return false;
}
});
i.hide().appendTo('body');
var o_w = i.width(),
o_h = i.height(),
i_w = o_w,
i_h = o_h,
goTo = function(i) {
if (!_.lock) {
var nimg = images[i];
_.currImg = i;
showImage(nimg);
}
},
nextFunc = function() {
goTo((_.currImg >= images.length - 1) ? 0 : (_.currImg + 1));
},
prevFunc = function() {
goTo((_.currImg ? _.currImg : images.length) - 1);
},
t = $('<div></div>');
i.detach().appendTo(t);
t.addClass("img");
if (!dlg) {
var ww = w.width() - 60,
closeFunc = function() {
d.unbind('keydown').keydown(function(e) {
return !_.selectAll(e);
});
dlg.dialog('destroy').detach();
};
if ((ww % 2)) ww++;
dlg = _.dialog($.$.htmlData(data.name), t.get(0), {
width: ww,
height: w.height() - 36,
position: [30, 30],
draggable: false,
nopadding: true,
close: closeFunc,
show: false,
hide: false,
buttons: [
{
text: _.label("Previous"),
icons: {primary: "ui-icon-triangle-1-w"},
click: prevFunc
}, {
text: _.label("Next"),
icons: {secondary: "ui-icon-triangle-1-e"},
click: nextFunc
}, {
text: _.label("Select"),
icons: {primary: "ui-icon-check"},
click: function(e) {
d.unbind('keydown').keydown(function(e) {
return !_.selectAll(e);
});
if (_.ssImage) {
_.selectFile($(_.ssImage), e);
}
dlg.dialog('destroy').detach();
}
}, {
text: _.label("Close"),
icons: {primary: "ui-icon-closethick"},
click: closeFunc
}
]
});
dlg.addClass('kcfImageViewer').css('overflow', "hidden").parent().find('.ui-dialog-buttonpane button').get(2).focus();
} else {
dlg.prev().find('.ui-dialog-title').html($.$.htmlData(data.name));
dlg.html(t.get(0));
}
dlg.unbind('click').click(nextFunc).disableTextSelect();
var d_w = dlg.innerWidth(),
d_h = dlg.innerHeight();
if ((o_w > d_w) || (o_h > d_h)) {
i_w = d_w;
i_h = d_h;
if ((d_w / d_h) > (o_w / o_h))
i_w = parseInt((o_w * d_h) / o_h);
else if ((d_w / d_h) < (o_w / o_h))
i_h = parseInt((o_h * d_w) / o_w);
}
i.css({
width: i_w,
height: i_h
}).show().parent().css({
display: "block",
margin: "0 auto",
width: i_w,
height: i_h,
marginTop: parseInt((d_h - i_h) / 2)
});
$('#loading').hide();
d.unbind('keydown').keydown(function(e) {
if (!_.lock) {
var kc = e.keyCode;
if ((kc == 37)) prevFunc();
if ((kc == 39)) nextFunc();
}
});
};
img.src = url;
if (img.complete)
onImgLoad();
else {
img.onload = onImgLoad;
img.onerror = function() {
_.lock = false;
$('#loading').hide();
_.alert(_.label("Unknown error."));
d.unbind('keydown').keydown(function(e) {
return !_.selectAll(e);
});
_.refresh();
};
}
};
$.each(_.files, function(i, file) {
var i = images.length;
if (file.thumb || file.smallThumb)
images[i] = file;
if (file.name == data.name)
_.currImg = i;
});
showImage(data);
return false;
};