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don't show menu separator when no locate engines are available

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This commit is contained in:
Simon Kornblith 2011-02-11 21:55:48 +00:00
parent 8af3a30fa4
commit c7e92b6e16
1 changed files with 21 additions and 20 deletions
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41
chrome/content/zotero/locateMenu.js
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@ -76,27 +76,28 @@ var Zotero_LocateMenu = new function() {
// check for custom locate engines
var customEngines = Zotero.LocateManager.getVisibleEngines();
if(customEngines.length) {
var availableEngines = [];
// check which engines can translate an item
for each(var engine in customEngines) {
// require a submission for at least one selected item
for each(var item in selectedItems) {
if(engine.getItemSubmission(item)) {
availableEngines.push(engine);
break;
}
}
}
// add engines that are available for selected items
if(availableEngines.length) {
locateMenu.appendChild(document.createElement("menuseparator"));
// add engines to menu
for each(var engine in customEngines) {
// require a submission for at least one selected item
var canSubmit = false;
for each(var item in selectedItems) {
if(engine.getItemSubmission(item)) {
canSubmit = true;
break;
}
}
if(canSubmit) {
var menuitem = _createMenuItem(engine.name, null, engine.description);
menuitem.setAttribute("class", "menuitem-iconic");
menuitem.setAttribute("image", engine.icon);
locateMenu.appendChild(menuitem);
menuitem.addEventListener("command", _locateItem, false);
}
for each(var engine in availableEngines) {
var menuitem = _createMenuItem(engine.name, null, engine.description);
menuitem.setAttribute("class", "menuitem-iconic");
menuitem.setAttribute("image", engine.icon);
locateMenu.appendChild(menuitem);
menuitem.addEventListener("command", _locateItem, false);
}
}
} else {