302 lines
7 KiB
JavaScript
302 lines
7 KiB
JavaScript
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function selectRow(row) {
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if (!row) {
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return;
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}
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$('#nodelist tbody tr').each(function() {
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$(this).css({background: '#ffffff'});
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selectedNode = null;
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});
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selectedNode = row;
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$(row).css({background: '#dadfe9'});
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$('#txtUrlPath').val( selectedNode.cells[0].firstChild.nodeValue );
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$('#txtUrlInternal').val( 'internal:' + selectedNode.cells[4].firstChild.nodeValue );
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$('#txtUrlText').val( selectedNode.cells[1].firstChild.nodeValue );
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var type = CKEDITOR._._linkToNodeDialog.getContentElement( 'info', 'linkType' );
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type.onChange();
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}
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/**
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* loadCategories()
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* @param obj parent Object
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**/
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function loadCategories(obj) {
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var params = '';
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var vid = '-1';
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var top = 95;
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var objTop;
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if (obj != null) {
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var fSel = $('#browse_sel_0_sel');
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if (fSel !== null) {
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vid = $(fSel).get(0).value;
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}
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if ($(obj).attr('id') != 'browse_sel_0_sel') {
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params = '<c-term-id=' + $(obj).get(0).value;
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}
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try
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{
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objTop = $(obj).attr('id').match(/_(\d+)_sel/);
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top += (objTop[1] * 17);
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}
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catch (e) {
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top += 0;
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}
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}
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params = 'ltc-type=linktocontent_node<c-vocab-id=' + vid + params;
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$('#statusImg').css( {
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top : top + 'px'
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}).show();
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$.ajax( {
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type : "POST",
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url : Drupal.settings.basePath + 'index.php?q=linktocontent',
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data : params,
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error : function(xml, msg, exc) {
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$('#statusImg').hide();
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alert(Drupal.t('Error !msg', {'!msg' : msg + '\n' + xml.responseText }));
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},
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success : function(data) {
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try {
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var results = eval('(' + data + ');');
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_clearNodeList();
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if ((obj == null) || ($(obj).get(0).value > -1)) {
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_fillDropdown(obj, results);
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}
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_fillNodelist(results);
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} catch (e) {
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alert(Drupal.t('Error on retrieving data from module.') + '\n' + e.name + '\n' + e.message);
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} finally {
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$('#statusImg').hide();
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}
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}
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});
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}
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// dropdown functions
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/**
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*
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* @access public
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* @return void
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*/
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function _createDropdown(obj) {
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var dropdown;
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var elemname = '';
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if (obj == null) {
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elemname = 'browse_sel_-1';
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} else {
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elemname = $(obj).parent().attr('id');
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_removeDescendant($(obj));
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}
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var level = parseInt(elemname.substring(elemname.lastIndexOf("_") + 1, elemname.length)) + 1;
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var elemBase = elemname.substring(0, elemname.lastIndexOf("_") + 1);
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// create surrounding <div>
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var sel_div = $('<div></div>');
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$(sel_div).attr('name', elemBase + level);
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$(sel_div).attr('id', elemBase + level);
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$(sel_div).attr('style', 'display: block; margin: 1px 0; padding: 0; border: 0;');
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// create <select>
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var select = $('<select></select>');
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$(select).attr('size', 1);
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$(select).attr('name', elemBase + level + '_sel');
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$(select).attr('id', elemBase + level + '_sel');
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// add event handler
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$(select).change( function() {
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_removeDescendant($(this).parent());
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_clearNodeList();
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loadCategories($(this));
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});
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// create image (only if level > 0)
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if (level > 0) {
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var img = $('<img />');
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$(img).attr('id', elemname.substring(0, elemname.lastIndexOf('_') + 1) + level + '_img');
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$(img).attr('alt', '');
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$(img).attr('src', 'images/descendant.gif');
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// extra margin for IE
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$(img).css( {
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margin : '0px 2px',
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border : 0
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});
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$(img).css( {
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marginLeft : String((parseInt(level) - 1) * 14) + 'px',
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marginRight : '2px'
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});
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$(sel_div).append($(img));
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}
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$(sel_div).append($(select));
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$(sel_div).hide();
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$('#form_browse').append($(sel_div));
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$(sel_div).show('slow');
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return select;
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}
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/**
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* _fillDropdown
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* @return true if a dropdown was inserted
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**/
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function _fillDropdown(obj, results){
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if (results.categories != false) {
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var select = _createDropdown(obj);
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<!-- linktonode START -->
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$(select).addOption(-1, "Choose category");
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//<!-- linktonode END -->
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for (key in results.categories)
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$(select).addOption(results.categories[key].tid, results.categories[key].title);
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return true;
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}
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return false;
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}
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/**
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* remove "child" elements
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**/
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function _removeDescendant(elem) {
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if (elem == null)
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return;
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$(elem).next().each( function() {
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_removeDescendant($(this));
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$(this).hide('slow').remove();
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});
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}
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// nodelist functions
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var selectedNode = null;
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function _fillNodelist(results) {
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if ((results == null) || (results.nodes == null) || (results.nodes == false))
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return;
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for (key in results.nodes) {
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_addNodeToList(results.nodes[key]);
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}
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}
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function _clearNodeList() {
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$('#nodelist tbody tr').each( function() {
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$(this).remove();
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});
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}
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function _addNodeToList(node) {
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var tr = $('<tr></tr>').appendTo('#nodelist tbody');
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tr.hover( function() {
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if (!selectedNode || this != selectedNode)
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$(this).css('background', '#cecece');
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}, function() {
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if (!selectedNode || this != selectedNode)
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$(this).css('background', 'transparent');
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});
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tr.click( function() {
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selectRow(this);
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});
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$('<td class="nid">' + node.href + '</td>').appendTo(tr);
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$('<td>' + node.title + '</td>').appendTo(tr);
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$('<td>' + node.date + '</td>').appendTo(tr);
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$('<td>' + node.author + '</td>').appendTo(tr);
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$('<td class="nid">' + node.orig_href + '</td>').appendTo(tr);
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}
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/**
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* make the nodelist accessible by keyboard
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**/
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$('.accessible').keypress( function(e) {
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switch (e.keyCode) {
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case 39:
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case 40: // move selection down
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if (selectedNode == null)
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selectedNode = $('#nodelist tbody tr').get(0);
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else
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selectedNode = $(selectedNode).next('tr').get(0);
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selectRow(selectedNode);
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break;
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case 37:
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case 38: // move selection up
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if (selectedNode == null)
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selectedNode = $('#nodelist tbody tr').get($('#nodelist tbody tr').length - 1);
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else
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selectedNode = $(selectedNode).prev('tr').get(0);
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selectRow(selectedNode);
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break;
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}
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});
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// options
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$.fn.addOption = function() {
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if (arguments.length == 0)
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return this;
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// select option when added? default is false
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var selectOption = false;
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// multiple items
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var multiple = false;
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if (typeof arguments[0] == "object") {
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multiple = true;
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var items = arguments[0];
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}
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if (arguments.length >= 2) {
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if (typeof arguments[1] == "boolean")
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selectOption = arguments[1];
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else if (typeof arguments[2] == "boolean")
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selectOption = arguments[2];
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if (!multiple) {
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var value = arguments[0];
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var text = arguments[1];
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}
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}
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this.each( function() {
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if (this.nodeName.toLowerCase() != "select")
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return;
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if (multiple) {
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for (v in items) {
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$(this).addOption(v, items[v], selectOption);
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}
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} else {
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var option = document.createElement("option");
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option.value = value;
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option.text = text;
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this.options.add(option);
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}
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if (selectOption) {
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this.options[this.options.length - 1].selected = true;
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}
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})
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return this;
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}
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$.fn.removeOption = function() {
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if (arguments.length == 0)
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return this;
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if (typeof arguments[0] == "string")
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var value = arguments[0];
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else if (typeof arguments[0] == "number")
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var index = arguments[0];
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else
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return this;
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this.each( function() {
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if (this.nodeName.toLowerCase() != "select")
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return;
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if (value) {
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var optionsLength = this.options.length;
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for ( var i = optionsLength - 1; i >= 0; i--) {
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if (this.options[i].value == value) {
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this.options[i] = null;
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}
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}
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} else {
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this.remove(index);
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}
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})
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return this;
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}
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