Name
global.LabelsAjax
Description
Various ajax functions for dealing with labels
Script
var LabelsAjax = Class.create();
LabelsAjax.prototype = Object.extendsObject(AbstractAjaxProcessor, {
process: function() {
if (this.getType() == "create")
this.createLabel();
else if (this.getType() == "get")
this.getLabels();
else if (this.getType() == "delete")
this.deleteLabel();
else if (this.getType() == "removeByName")
this.removeByName();
else if (this.getType() == "remove")
this.remove();
else if (this.getType() == "checkNameCollision")
this.checkNameCollision();
else if (this.getType() == "getLabelInfo")
this.getLabelInfo();
else if (this.getType() == "processLabel")
this.processLabel();
},
createLabel: function() {
var view = this.getParameter("sysparm_view");
var sysIds = this.getValue();
if (!sysIds)
return;
var gr = new GlideRecord(this.getName());
gr.addQuery("sys_idIN" + sysIds);
gr.query();
while(gr._next()) {
if (gr.canRead()) {
var labelSysId = this.getChars();
var labelRecord = this._getLabelRecord("label", labelSysId);
var labelName = labelRecord.getValue("name");
GlideLabelUtil.assignLabel(this.getName(), gr.getUniqueValue(), labelName, view);
}
}
},
getLabels: function() {
var ids = this.getValue().split(",");
for(var i = 0; i < ids.length; i++) {
var labelId = ids[i];
this.getSingleLabel(labelId);
}
},
getSingleLabel: function(labelId) {
var labelEntry = this._getLabelRecord("label", labelId);
if (!labelEntry)
return;
var LabelUtil = GlideLabelUtil;
var max = LabelUtil.getMaxEntries(labelEntry);
var entries = LabelUtil.getLabelEntries(labelEntry);
var labelRoot = this.getDocument().createElement("label");
labelRoot.setAttribute("id", labelId);
while (entries != null && entries.next() && max > 0) {
if (!LabelUtil.authorized(labelEntry, entries) || !LabelUtil.canRead(entries))
continue;
var title = LabelUtil.getTitleFromGlideRecord(entries);
if (gs.nil(title))
continue;
var item = this.getDocument().createElement("item");
item.setAttribute("name", entries.sys_id);
item.setAttribute("title", title);
item.setAttribute("image", LabelUtil.getImage(entries));
item.setAttribute("url", LabelUtil.getURL(entries));
item.setAttribute("style", LabelUtil.getStyle(entries));
item.setAttribute("read", LabelUtil.labelRead(entries)? "true" : "false");
labelRoot.appendChild(item);
max--;
}
this.getRootElement().appendChild(labelRoot);
},
deleteLabel: function() {
var appID = this.getName();
var sysIds = this.getValue();
if (!sysIds)
return;
sysIds = sysIds.split(',');
for (var i = 0; i < sysIds.length; i++) {
var labelEntry = this._getLabelEntry(sysIds[i]);
if (labelEntry) {
if (!appID)
appID = labelEntry.label + '';
labelEntry.deleteRecord();
}
}
if (appID)
this.getRootElement().setAttribute('sysparm_name', appID);
},
removeByName: function() {
var labelName = this.getName();
var labelID = this._getUsersLabelIDFromName(labelName);
this._remove(labelID);
},
remove: function () {
var labelID = this.getName();
this._remove(labelID);
},
_remove: function (labelID) {
this.getRootElement().setAttribute('sysparm_name', '');
if (!labelID)
return;
this.getRootElement().setAttribute('sysparm_name', labelID);
var sysIds = this.getValue() + '';
if (!sysIds)
return;
sysIds = sysIds.split(',');
var gr = new GlideRecord('label_entry');
gr.addQuery('label', labelID);
gr.addQuery('table_key', sysIds);
gr.query();
while (gr.next()) {
gr.deleteRecord();
}
},
checkNameCollision: function() {
var label = {name: this.getParameter("sysparm_label_name"),
viewable_by: this.getParameter("sysparm_viewable_by"),
sys_id: this.getParameter("sysparm_label_id"),
owner: gs.getUserID()};
var msg = (new LabelCollision().validateAndProcessChange(null, label));
var result = this.newItem("result");
result.setAttribute("message", msg);
},
getLabelInfo: function() {
var labelRecord = new GlideRecord("label");
labelRecord.get(this.getParameter("sysparm_label_id"));
var labelName = this.newItem("labelName");
labelName.setAttribute("name", labelRecord.name);
var labelViewableBy = this.newItem("labelViewableBy");
labelViewableBy.setAttribute("viewable_by", labelRecord.viewable_by);
if (labelRecord.viewable_by != "groups and users")
return;
this._addAudience(labelRecord);
},
processLabel: function() {
var labelId = this.getParameter("sysparm_label_id");
var labelName = this.getParameter("sysparm_label_name");
var viewableBy = this.getParameter("sysparm_viewable_by");
var groupList = this.getParameter("sysparm_group_list");
var userList = this.getParameter("sysparm_user_list");
var sysIds = this.getParameter("sysparm_target_ids");
var table = this.getParameter("sysparm_table");
if (labelId == "null") {
labelId = GlideLabelUtil.createSharedLabel(labelName, viewableBy, groupList, userList);
var gr = new GlideRecord(table);
gr.addQuery("sys_idIN" + sysIds);
gr.query();
while(gr._next())
if(gr.canRead())
GlideLabelUtil.assign(table, gr.getUniqueValue(), labelId);
} else {
var labelRecord = new GlideRecord("label");
if (labelRecord.get(labelId)) {
labelRecord.name = labelName;
labelRecord.viewable_by = viewableBy;
labelRecord.group_list = groupList;
labelRecord.user_list = userList;
labelRecord.update();
}
}
},
_getLabelIDFromName: function(labelName) {
var gr = new GlideRecord("label");
gr.addQuery("name", labelName);
gr.query();
if (gr.next())
return gr.sys_id + '';
return null;
},
_getUsersLabelIDFromName: function(labelName) {
var gr = new GlideRecord("label");
gr.addQuery("name", labelName);
gr.query();
while (gr.next()) {
if (this._hasPermission(gr))
return gr.sys_id + '';
}
return null;
},
_hasPermission: function(gr) {
var currentUser = gs.getUserID();
return ((gr.viewable_by.equals("me") && gr.owner.equals(currentUser))
|| (gr.viewable_by.equals("groups and users") && (gr.user_list.indexOf(currentUser) > -1 || this._isUserMemberOfGroupList(gr)))
|| (gr.viewable_by.equals("everyone") || gs.hasRole("tags_admin"))) ;
},
_isUserMemberOfGroupList: function(gr) {
var groupsArray = gs.getUser().getMyGroups().toArray();
for(var i=0; i<groupsArray.length; i++){
if(gr.group_list.indexOf(groupsArray[i])>-1)
return true;
}
return false;
},
_getLabelEntry: function(id) {
var gr = new GlideRecord("label_entry");
gr.addQuery("sys_id", id);
gr.query();
if (gr.next())
return gr;
return null;
},
_getLabelRecord: function(tableName, labelId) {
var gr = new GlideRecord(tableName);
gr.addQuery("sys_id", labelId);
gr.query();
if (gr.next())
return gr;
var index = labelId.indexOf('(');
if (labelId > 0)
labelId = labelId.substring(0, index - 1);
gr.initialize();
gr.addQuery("name", labelId);
gr.query();
if (gr.next())
return gr;
return;
},
_addAudience: function(labelRecord) {
var groupIds = labelRecord.group_list;
if (groupIds) {
groupIds = groupIds.split(",");
var groups = new GlideRecord("sys_user_group");
groups.addQuery("sys_id", "IN", groupIds);
groups.query();
while (groups.next()) {
var group = this.newItem("group");
group.setAttribute("name", groups.name);
group.setAttribute("sys_id", groups.sys_id);
}
}
var userIds = labelRecord.user_list;
if (userIds) {
userIds = userIds.split(",");
var users = new GlideRecord("sys_user");
users.addQuery("sys_id", "IN", userIds);
users.query();
while (users.next()) {
var user = this.newItem("user");
user.setAttribute("name", users.name);
user.setAttribute("sys_id", users.sys_id);
}
}
},
type: "LabelsAjax"
});
Sys ID
6232e3c10a0a0bb900e19499e162b36d