web/data/cubicweb.image.js
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 21 Jan 2014 17:34:31 +0100 (2014-01-21)
changeset 9445 65d93a4fd11c
parent 6215 759cf097f5aa
permissions -rw-r--r--
[multi-sources-removal] Drop pyrorql and zmqrql sources After a few years experementing "true" multi-sources, we're now moving to "copy-based" source à la datafeed. As pyro and zmq sources have no more known customers and the related code is in the way of future refactoring of cubicweb's core, we decided to drop support for those sources without backward compatibility. If you're still using a zmqrql or pyrorql source and you want to upgrade, ask support to move it to datafeed using a pre-3.19 version first. Related to #2919300 (first step)
jQuery.fn.autoResize = function() {
    // remove enforced with / height (by CSS and/or HTML attributes)
    this.css("width", "auto").css("height", "auto");
    this.removeAttr("width").removeAttr("height"); // Remove
    // compute image size / max allowed size to fit screen
    var imgHSize = this.width();
    var maxHSize = $(window).width() - ($(document).width() - imgHSize);
    var imgVSize = this.height();
    // we don't mind if content in [content]footer moved out of the screen
    var maxVSize = $(window).height() - ($(document).height() - imgVSize) + $('#footer').height() + $('#contentfooter').height();
    if (maxHSize > 0 && maxVSize > 0) {
        // if image don't fit screen, set width or height so that
        // browser keep img ratio, ensuring the other dimension will
        // also fit the screen
        if (imgHSize > maxHSize && ((imgVSize / imgHSize) * maxHSize) <= maxVSize) {
            this.css("width", maxHSize);
        } else if (imgVSize > maxVSize && ((imgHSize / imgVSize) * maxVSize) <= maxHSize) {
            this.css("height", maxVSize);
        }
        else {
            // image already fit in screen, don't scale it up
        }
    } else {
        // can't fit image in, don't do anything
    }
};


$(document).ready(function() {
        $("img.contentimage").load(function() {$(this).autoResize()});
});