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62 lines
2.3 KiB
62 lines
2.3 KiB
//-- copyright
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// OpenProject is a project management system.
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// Copyright (C) 2012-2013 the OpenProject Foundation (OPF)
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License version 3.
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//
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// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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// Copyright (C) 2006-2013 Jean-Philippe Lang
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// Copyright (C) 2010-2013 the ChiliProject Team
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// See doc/COPYRIGHT.rdoc for more details.
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//++
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(function( $ ){
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$.fn.nextElementInDom = function(selector, options) {
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return $(this).findElementInDom(selector, $.extend(options, { direction: 'front' }));
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};
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$.fn.previousElementInDom = function(selector, options) {
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return $(this).findElementInDom(selector, $.extend(options, { direction: 'back' }));
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};
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$.fn.findElementInDom = function(selector, options) {
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var defaults, parent, direction, found, children;
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defaults = { stopAt : 'body', direction: 'front' };
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options = $.extend(defaults, options);
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parent = $(this).parent();
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direction = (options.direction === 'front') ? ":gt" : ":lt";
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children = parent.children(direction + "(" + $(this).index() + ")");
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children = (options.direction === 'front') ? children : children.reverse();
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found = parent.children(direction + "(" + $(this).index() + ")").find(selector).filter(":first");
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if (found.length > 0) {
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return found;
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} else {
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if (parent.length === 0 || parent.is(options.stopAt)) {
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return $([])
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} else {
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return parent.findElementInDom(selector, options);
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}
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}
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};
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})( jQuery ); |