public string[] TagsAutoComplete(string prefixText, int count, string contextKey)
{
string where = "(TagName LIKE N'" + SqlHelperClass.GetSafeQueryString(prefixText) + "%')";
if (contextKey != null)
{
where += " AND (TagGroupID = " + ValidationHelper.GetInteger(contextKey, 0) + ")";
}
DataSet ds = TagInfoProvider.GetTags(where, "TagName", 20, "TagName");
if (!DataHelper.DataSourceIsEmpty(ds))
{
string[] output = new string[ds.Tables[0].Rows.Count];
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
if (ds.Tables[0].Rows[i]["TagName"].ToString().Contains(" "))
{
output[i] = "'\"" + HttpUtility.HtmlDecode(ds.Tables[0].Rows[i]["TagName"].ToString()) + "\"'";
}
else
{
output[i] = HttpUtility.HtmlDecode(ds.Tables[0].Rows[i]["TagName"].ToString());
}
}
return(output);
}
return(null);
}
public void SaveTags()
{
var resultTags = UnsavedTags;
var items = gridElem.SelectedItems;
if (items.Count > 0)
{
var savedTagNames = TagInfoProvider.GetTags()
.WhereIn("TagID", items)
.Column("TagName")
.OrderBy("TagName")
.GetListResult <String>();
// Combine all selected tags (unsaved + saved)
resultTags = resultTags.Union(savedTagNames, StringComparer.InvariantCultureIgnoreCase).ToHashSet();
}
if (resultTags != null)
{
var result = resultTags.Select(t => t.Contains(" ") ? String.Format("\"{0}\"", t.Trim('"')) : t).Join(", ");
// Update parameters
UpdateParameters(result);
ltlScript.Text = ScriptHelper.GetScript("wopener.TS_SetTagsToTextBox(" + ScriptHelper.GetString(textBoxId) + ", " + ScriptHelper.GetString(result) + "); CloseDialog();");
}
else
{
ltlScript.Text = ScriptHelper.GetScript("CloseDialog();");
}
}
/// <summary>
/// Returns true if document has any/all of the specified tags.
/// </summary>
/// <param name="document">Document</param>
/// <param name="tags">Semicolon separated tags</param>
/// <param name="allTags">Indicates whether all tags must be present or only one of them</param>
public static bool HasTags(object document, string tags, bool allTags)
{
TreeNode doc = document as TreeNode;
if (doc != null)
{
if (!String.IsNullOrEmpty(tags))
{
string[] tagNames = tags.Split(new string[] { ";" }, StringSplitOptions.RemoveEmptyEntries);
string where = SqlHelperClass.GetWhereCondition("TagName", tagNames);
var tagInfos = TagInfoProvider.GetTags(doc.DocumentID, where, null, 0, null).Items;
// Return true if all/any tags were found
return(allTags ? (tagInfos.Count == tagNames.Length) : (tagInfos.Count > 0));
}
// No tags were selected
if (allTags)
{
return(true);
}
}
return(false);
}
protected void Page_Load(object sender, EventArgs e)
{
// Get current tag ID
mTagId = QueryHelper.GetInteger("tagid", 0);
TagInfo ti = TagInfoProvider.GetTagInfo(mTagId);
EditedObject = ti;
if (ti != null)
{
int groupId = QueryHelper.GetInteger("groupid", 0);
int siteId = QueryHelper.GetInteger("siteid", 0);
string[,] pageTitleTabs = new string[2, 3];
pageTitleTabs[0, 0] = GetString("taggroup_edit.itemlistlink");
pageTitleTabs[0, 1] = "~/CMSModules/TagGroups/Pages/Development/TagGroup_Edit_Tags.aspx?groupid=" + groupId + "&siteid=" + siteId;
pageTitleTabs[0, 2] = "groupContent";
pageTitleTabs[1, 0] = ti.TagName;
pageTitleTabs[1, 1] = string.Empty;
pageTitleTabs[1, 2] = string.Empty;
CurrentMaster.Title.Breadcrumbs = pageTitleTabs;
docElem.SiteName = filterDocuments.SelectedSite;
docElem.UniGrid.OnBeforeDataReload += new OnBeforeDataReload(UniGrid_OnBeforeDataReload);
docElem.UniGrid.OnAfterDataReload += new OnAfterDataReload(UniGrid_OnAfterDataReload);
}
}
private void gridTagGroups_OnAction(string actionName, object actionArgument)
{
int groupId = -1;
string siteId = null;
switch (actionName)
{
// Editing of the category fired
case "edit":
// Get category ID
groupId = ValidationHelper.GetInteger(actionArgument, -1);
siteId = Convert.ToString(this.siteSelector.Value);
// Create a target site URL and pass the category ID as a parameter
string editUrl = "TagGroup_Edit.aspx?groupid=" + groupId.ToString() + "&siteid=" + siteId;
URLHelper.Redirect(editUrl);
break;
// Deleteing of the category was fired
case "delete":
groupId = ValidationHelper.GetInteger(actionArgument, -1);
if (groupId > -1)
{
// If no item depends on the current group
DataSet ds = TagInfoProvider.GetTags("TagGroupID = " + groupId, null);
if (DataHelper.DataSourceIsEmpty(ds))
{
// Delete the class
TagGroupInfoProvider.DeleteTagGroupInfo(groupId);
}
else
{
// Display error on deleting
this.lblError.Visible = true;
this.lblError.Text = GetString("tags.taggroup_list.hasdependencies");
}
}
break;
}
}
protected void gridElem_OnAfterDataReload()
{
if (DataHelper.DataSourceIsEmpty(gridElem.GridView.DataSource))
{
return;
}
if (RequestHelper.IsPostBack())
{
return;
}
// Get tag IDs for given tag names
var tags = TagInfoProvider.GetTags()
.WhereIn("TagName", selectedTags)
.WhereEquals("TagGroupID", groupId)
.Columns("TagID", "TagName")
.Select(row => new Tuple <string, string>(row["TagID"].ToString(), row["TagName"].ToString())).ToList();
UnsavedTags = selectedTags.Except(tags.Select(t => t.Item2)).ToHashSet();
gridElem.SelectedItems = tags.Select(t => t.Item1).ToList();
}
protected void Page_Load(object sender, EventArgs e)
{
// Get current tag ID
mTagId = QueryHelper.GetInteger("tagid", 0);
TagInfo ti = TagInfoProvider.GetTagInfo(mTagId);
EditedObject = ti;
if (ti != null)
{
int groupId = QueryHelper.GetInteger("groupid", 0);
int siteId = QueryHelper.GetInteger("siteid", 0);
UIElementInfo ui = UIElementInfoProvider.GetUIElementInfo("CMS.Taxonomy", "tags");
String url = String.Empty;
if (ui != null)
{
url = UIContextHelper.GetElementUrl(ui, UIContext);
url += String.Format("&parentobjectid={0}&tagid={1}&siteid={2}&displaytitle={3}", groupId, mTagId, siteId, QueryHelper.GetBoolean("displaytitle", false));
}
PageBreadcrumbs.Items.Add(new BreadcrumbItem()
{
Text = GetString("taggroup_edit.itemlistlink"),
RedirectUrl = url
});
PageBreadcrumbs.Items.Add(new BreadcrumbItem()
{
Text = ti.TagName
});
docElem.SiteName = filterDocuments.SelectedSite;
docElem.UniGrid.OnBeforeDataReload += new OnBeforeDataReload(UniGrid_OnBeforeDataReload);
docElem.UniGrid.OnAfterDataReload += new OnAfterDataReload(UniGrid_OnAfterDataReload);
}
}
/// <summary>
/// Initializes the control properties.
/// </summary>
protected void SetupControl()
{
if (StopProcessing)
{
// Do nothing
}
else
{
try
{
// Prepare alias path
aliasPath = AliasPath;
if (String.IsNullOrEmpty(aliasPath))
{
aliasPath = "/%";
}
aliasPath = MacroResolver.ResolveCurrentPath(aliasPath);
// Prepare site name
siteName = SiteName;
if (String.IsNullOrEmpty(siteName))
{
siteName = SiteContext.CurrentSiteName;
}
// Prepare culture code
cultureCode = CultureCode;
if (String.IsNullOrEmpty(cultureCode))
{
cultureCode = LocalizationContext.PreferredCultureCode;
}
// Base URL of the links
string url;
if (String.IsNullOrEmpty(DocumentListPath))
{
url = RequestContext.CurrentURL;
}
else
{
url = DocumentURLProvider.GetUrl(MacroResolver.ResolveCurrentPath(DocumentListPath));
}
url = UrlResolver.ResolveUrl(url);
string renderedTags = null;
// Try to get data from cache
using (var cs = new CachedSection <string>(ref renderedTags, CacheMinutes, true, CacheItemName, "tagcloud", TagGroupName, OrderBy, SelectTopN, url, TagSeparator, QueryStringName, MaxTagSize, MinTagSize, "documents", siteName, aliasPath, CacheHelper.GetCultureCacheKey(cultureCode), CombineWithDefaultCulture, WhereCondition, SelectOnlyPublished, MaxRelativeLevel))
{
if (cs.LoadData)
{
// Get the correct range
int maxSize = Math.Max(MaxTagSize, MinTagSize);
int minSize = Math.Min(MaxTagSize, MinTagSize);
// Get the tags
SiteInfo si = SiteInfoProvider.GetSiteInfo(siteName);
int siteId = 0;
if (si != null)
{
siteId = si.SiteID;
}
// Get tag group info
tgi = TagGroupInfoProvider.GetTagGroupInfo(TagGroupName, siteId);
// Get the data
DataSet ds = null;
if (!UseDocumentFilter)
{
// Get the tag group
if (tgi != null)
{
// Get the tags for group
ds = TagInfoProvider.GetTags("TagGroupID = " + tgi.TagGroupID, OrderBy, SelectTopN);
}
}
else
{
// Get the tags for documents
string comleteWhere = TreeProvider.GetCompleteWhereCondition(siteName, aliasPath, cultureCode, CombineWithDefaultCulture, WhereCondition, SelectOnlyPublished, MaxRelativeLevel);
ds = TagInfoProvider.GetTags(TagGroupName, siteId, comleteWhere, OrderBy, SelectTopN);
}
// DS must have at least three columns (fist for IDs, second for names, third for counts)
if (!DataHelper.DataSourceIsEmpty(ds))
{
// First we need to find the maximum and minimum
int max = Int32.MinValue;
int min = Int32.MaxValue;
foreach (DataRow dr in ds.Tables[0].Rows)
{
int tagCount = ValidationHelper.GetInteger(dr["TagCount"], 0);
max = Math.Max(tagCount, max);
min = Math.Min(tagCount, min);
}
// Now generate the tags
int count = ds.Tables[0].Rows.Count;
StringBuilder sb = new StringBuilder(count * 100);
int index = 0;
// Process the tags
foreach (DataRow dr in ds.Tables[0].Rows)
{
if (index > 0)
{
sb.Append(TagSeparator + "\n");
}
// Count the percentage and get the final size of the tag
int tagCount = ValidationHelper.GetInteger(dr["TagCount"], 0);
int val = (min == max ? 100 : (((tagCount - min) * 100) / (max - min)));
int pixelSize = minSize + ((val * (maxSize - minSize)) / 100);
// Create the link with query string parameter
string paramUrl = URLHelper.AddParameterToUrl(url, QueryStringName, ValidationHelper.GetString(dr["TagID"], ""));
sb.Append("<span><a href=\"" + HTMLHelper.HTMLEncode(paramUrl) + "\" style=\"font-size:" + pixelSize.ToString() + "px;\" >" + HTMLHelper.HTMLEncode(dr["TagName"].ToString()) + "</a></span>");
index++;
}
renderedTags = sb.ToString();
}
// Save to cache
if (cs.Cached)
{
cs.CacheDependency = GetCacheDependency();
}
cs.Data = renderedTags;
}
}
if (String.IsNullOrEmpty(renderedTags))
{
// Ensure no data behavior
if (HideControlForZeroRows)
{
Visible = false;
}
else
{
renderedTags = ZeroRowsText;
}
}
// Display the tags
ltlTags.Text = renderedTags;
}
catch (Exception ex)
{
// Display the error
ltlTags.Text = "<div style=\"color: red\">" + ex.Message + "</div>";
}
}
}