/**
 * Horde Popup JavaScript.
 *
 * Provides the javascript to open popup windows.
 *
 * $Horde: horde/js/popup.js,v 1.14 2009-08-24 20:11:59 slusarz Exp $
 *
 * See the enclosed file COPYING for license information (LGPL). If you
 * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
 */

window.Horde = window.Horde || {};

/**
 * Open a popup window.
 *
 * @param object $opts   The following params:
 * 'url' - The URL to open in the popup window.
 * 'width' - The width of the popup window. (Default: 700 px)
 * 'height' - The height of the popup window. (Default: 650 px)
 * 'params' - Any additional params to pass to the script. (Default: no args)
 */
Horde.popup = function(opts)
{
    if (Object.isString(opts)) {
        opts = decodeURIComponent(opts).evalJSON(true);
    }

    var q, win,
        params = $H(),
        name = new Date().getTime(),
        height = Math.min(screen.height - 75, opts.height || 650),
        width = Math.min(screen.width - 75, opts.width || 700),
        url = opts.url;

    q = url.indexOf('?');
    if (q != -1) {
        params = $H(url.toQueryParams());
        url = url.substring(0, q);
    }

    if (opts.params) {
        $H(opts.params.toQueryParams()).each(function(a) {
            params.set(a.key, unescape(a.value));
        });
    }
    params.set('uniq', name);

    win = window.open(url + '?' + params.toQueryString(), name, 'toolbar=no,location=no,status=yes,scrollbars=yes,resizable=yes,width=' + width + ',height=' + height + ',left=0,top=0');
    if (!win) {
        alert(Horde.popup_block_text);
    } else {
        if (Object.isUndefined(win.name)) {
            win.name = name;
        }
        if (Object.isUndefined(win.opener)) {
            win.opener = self;
        }
        win.focus();
    }
};