/// <summary>
/// Using CMS search API fills dataset with raw data.
/// </summary>
/// <param name="query">Text to search</param>
/// <param name="pageIndex">Page index</param>
/// <param name="pageSize">Page size</param>
/// <param name="numberOfResults">Total number of search results</param>
private void SearchInternal(string query, int pageIndex, int pageSize, out int numberOfResults)
{
var documentCondition = new DocumentSearchCondition(null, mCultureName, mDefaultCulture, combineWithDefaultCulture: false);
var condition = new SearchCondition(documentCondition: documentCondition);
var searchExpression = SearchSyntaxHelper.CombineSearchCondition(query, condition);
var parameters = new SearchParameters
{
SearchFor = searchExpression,
Path = "/%",
ClassNames = null,
CurrentCulture = mCultureName,
DefaultCulture = mDefaultCulture,
CombineWithDefaultCulture = false,
CheckPermissions = false,
SearchInAttachments = false,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = mSearchIndexName,
StartingPosition = pageIndex * pageSize,
NumberOfResults = 0,
NumberOfProcessedResults = 100,
DisplayResults = pageSize
};
// Search and save results
mRawResults = SearchHelper.Search(parameters);
numberOfResults = parameters.NumberOfResults;
}
/// <summary>
/// Adds item to list control.
/// </summary>
/// <param name="row">Field row</param>
/// <param name="value">Value</param>
/// <param name="displayName">Display name</param>
private void AddItem(string row, string value, string displayName)
{
// Create new item
if (FilterMode != SearchFilterModeEnum.DropdownList)
{
displayName = HTMLHelper.HTMLEncode(displayName);
}
ListItem item = FilterIsConditional ? new ListItem(displayName, SearchSyntaxHelper.GetFilterCondition(row, value) ?? "") : new ListItem(displayName, row);
switch (FilterMode)
{
case SearchFilterModeEnum.Checkbox:
// Add item to checkbox list
chklstFilter.Items.Add(item);
break;
case SearchFilterModeEnum.RadioButton:
// Add item to radio button list
radlstFilter.Items.Add(item);
break;
default:
// Add item to dropdown list
drpFilter.Items.Add(item);
break;
}
}
/// <summary>
/// Performs search and populates the returned raw data into the internal search service dataset. Logs activity.
/// </summary>
private void PerformSearch(SearchOptions options)
{
var documentCondition = new DocumentSearchCondition(null, options.CultureName, options.DefaultCultureCode, options.CombineWithDefaultCulture);
var condition = new SearchCondition(documentCondition: documentCondition);
var searchExpression = SearchSyntaxHelper.CombineSearchCondition(options.Query, condition);
var parameters = new SearchParameters
{
SearchFor = searchExpression,
Path = "/%",
ClassNames = null,
CurrentCulture = options.CultureName,
DefaultCulture = options.DefaultCultureCode,
CombineWithDefaultCulture = options.CombineWithDefaultCulture,
CheckPermissions = false,
SearchInAttachments = false,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = options.SearchIndexNames.Join(";"),
StartingPosition = (options.PageNumber - 1) * options.PageSize,
NumberOfResults = 0,
NumberOfProcessedResults = 100,
DisplayResults = options.PageSize
};
// Search and save results
rawResults = SearchInternal(parameters);
totalNumberOfResults = parameters.NumberOfResults;
}
/// <summary>
/// Performs search.
/// </summary>
private SearchResult PredictiveSearch(string searchText)
{
// Prepare search text
var docCondition = new DocumentSearchCondition(PredictiveSearchDocumentTypes, PredictiveSearchCultureCode, CultureHelper.GetDefaultCultureCode(SiteContext.CurrentSiteName), PredictiveSearchCombineWithDefaultCulture);
var condition = new SearchCondition(PredictiveSearchCondition, PredictiveSearchMode, PredictiveSearchOptions, docCondition);
string searchCondition = SearchSyntaxHelper.CombineSearchCondition(searchText, condition);
// Prepare parameters
SearchParameters parameters = new SearchParameters()
{
SearchFor = searchCondition,
SearchSort = PredictiveSearchSort,
Path = PredictiveSearchPath,
ClassNames = PredictiveSearchDocumentTypes,
CurrentCulture = PredictiveSearchCultureCode,
DefaultCulture = CultureHelper.GetDefaultCultureCode(SiteContext.CurrentSiteName),
CombineWithDefaultCulture = PredictiveSearchCombineWithDefaultCulture,
CheckPermissions = PredictiveSearchCheckPermissions,
SearchInAttachments = false,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = PredictiveSearchIndexes,
StartingPosition = 0,
DisplayResults = PredictiveSearchMaxResults,
NumberOfProcessedResults = 100 > PredictiveSearchMaxResults ? PredictiveSearchMaxResults : 100,
NumberOfResults = 0,
AttachmentWhere = null,
AttachmentOrderBy = null,
BlockFieldOnlySearch = PredictiveSearchBlockFieldOnlySearch,
};
var results = SearchHelper.Search(parameters);
return(results);
}
public IEnumerable <T> GetItems(IEnumerable <Guid> taxonomies, out int totalResults, int skip = 0, int take = Int32.MaxValue, string searchSort = "", string searchRootAliasPath = "/")
{
var taxonomyCondition = string.Empty;
var taxonomiesList = taxonomies.ToList();
if (taxonomiesList.Count > 0)
{
foreach (var type in TaxonomyRepository.GetAllTaxonomyTypes())
{
var targetItems = type.TaxonomyItems.Where(x => taxonomiesList.Contains(x.NodeGUID)).ToList();
if (targetItems.Count > 0)
{
taxonomyCondition = SearchSyntaxHelper.AddSearchCondition(taxonomyCondition,
SearchSyntaxHelper.GetRequiredCondition(SearchSyntaxHelper.GetFilterCondition(
nameof(IBasePage.Taxonomy),
targetItems.Select(x => x.NodeGUID.ToString("D")).Join(" OR "))));
}
}
}
var condition = SearchSyntaxHelper.CombineSearchCondition(string.Empty,
new SearchCondition
{
DocumentCondition = new DocumentSearchCondition
{
ClassNames = new T().ClassName, Culture = Constants.Cultures.Default.Name
},
ExtraConditions = taxonomyCondition
});
var parameters = new SearchParameters
{
SearchFor = condition,
Path = $"{searchRootAliasPath}%",
CombineWithDefaultCulture = false,
CheckPermissions = false,
SearchInAttachments = false,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = Settings.Taxonomy.SearchIndex,
StartingPosition = skip,
NumberOfProcessedResults = ((Int64)skip + (Int64)take) >= (Int64)Int32.MaxValue ? Int32.MaxValue : skip + take,
DisplayResults = take,
SearchSort = searchSort
};
var searchResults = SearchHelper.Search(parameters);
totalResults = searchResults.Parameters.NumberOfResults;
return(searchResults.Items.Select(x => x.Data).OfType <T>());
}
public IEnumerable <DataRow> Search(string phrase, string indexName, string path, int results, bool checkPermissions)
{
var index = SearchIndexInfoProvider.GetSearchIndexInfo(indexName);
if (index == null)
{
yield break;
}
var searchText = string.Format("+({0})", phrase);
var culture = LocalizationContext.CurrentCulture.CultureCode;
var documentSearchCondition = new DocumentSearchCondition {
Culture = culture
};
var condition = new SearchCondition(documentCondition: documentSearchCondition);
searchText = SearchSyntaxHelper.CombineSearchCondition(searchText, condition);
SearchParameters parameters = new SearchParameters()
{
SearchFor = searchText,
SearchSort = "##SCORE##",
Path = path,
CurrentCulture = culture,
DefaultCulture = null,
CombineWithDefaultCulture = false,
CheckPermissions = checkPermissions,
SearchInAttachments = false,
User = (UserInfo)MembershipContext.AuthenticatedUser,
SearchIndexes = index.IndexName,
StartingPosition = 0,
DisplayResults = results,
NumberOfProcessedResults = 5000,
NumberOfResults = results,
AttachmentWhere = String.Empty,
AttachmentOrderBy = String.Empty,
};
var dataset = CacheHelper.Cache <DataSet>(() => SearchHelper.Search(parameters), new CacheSettings(1, $"search|{indexName}|{path}|{phrase}|{results}|{checkPermissions}|{culture}"));
if (dataset != null)
{
foreach (DataTable table in dataset.Tables)
{
foreach (DataRow dr in table.Rows)
{
yield return(dr);
}
}
}
}
public void Search_CheckParameters_Query(string searchQuery, string culture, string defaultCulture, bool combineWithDefaultCulture)
{
var parameters = Search(
query: searchQuery,
culture: culture,
defaultCulture: defaultCulture,
combineWithDefaultCulture: combineWithDefaultCulture
)
.Parameters;
var documentCondition = new DocumentSearchCondition(null, culture, defaultCulture, combineWithDefaultCulture);
var condition = new SearchCondition(documentCondition: documentCondition);
var searchExpression = SearchSyntaxHelper.CombineSearchCondition(searchQuery, condition);
CMSAssert.All(
() => Assert.AreEqual(parameters.SearchFor, searchExpression),
() => Assert.AreEqual(parameters.CurrentCulture, culture),
() => Assert.AreEqual(parameters.DefaultCulture, defaultCulture),
() => Assert.AreEqual(parameters.CombineWithDefaultCulture, combineWithDefaultCulture)
);
}
/// <summary>
/// Gets selected items.
/// </summary>
/// <param name="control">Control</param>
/// <param name="ids">Id's of selected values separated by semicolon</param>
private string GetSelectedItems(ListControl control, out string ids)
{
ids = "";
string selected = "";
// loop through all items
for (int i = 0; i != control.Items.Count; i++)
{
if (control.Items[i].Selected)
{
selected = SearchSyntaxHelper.AddSearchCondition(selected, control.Items[i].Value);
ids += ValidationHelper.GetString(i, "") + ";";
}
}
if (String.IsNullOrEmpty(selected) && (control.SelectedItem != null))
{
selected = control.SelectedItem.Value;
ids = control.SelectedIndex.ToString();
}
return(selected);
}
/// <summary>
/// Page load.
/// </summary>
protected void Page_Load(object sender, EventArgs e)
{
if (StopProcessing)
{
// Do nothing
}
else
{
if (!RequestHelper.IsPostBack() && (FilterMode != SearchFilterModeEnum.TextBox))
{
// If query name filled - execute it
if (!string.IsNullOrEmpty(FilterQueryName))
{
// Execute query
DataSet ds = ConnectionHelper.ExecuteQuery(FilterQueryName, null, FilterWhere, FilterOrderBy);
if (!DataHelper.DataSourceIsEmpty(ds))
{
// Check that dataset has at least 3 columns
if (ds.Tables[0].Columns.Count < 3)
{
lblError.ResourceString = "srch.filter.fewcolumns";
lblError.Visible = true;
return;
}
// Loop through all rows
foreach (DataRow dr in ds.Tables[0].Rows)
{
AddItem(dr[0].ToString(), dr[1].ToString(), ResHelper.LocalizeString(dr[2].ToString()));
}
}
}
// Else if values are filled - parse them
else if (!string.IsNullOrEmpty(FilterValues))
{
// Split values into rows
string[] rows = FilterValues.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
// Loop through each row
foreach (string row in rows)
{
string trimmedRow = row.Trim().TrimEnd('\r');
if (!string.IsNullOrEmpty(trimmedRow))
{
string[] values = trimmedRow.Split(';');
if (values.Length == 3)
{
AddItem(values[0], values[1], values[2]);
}
else
{
lblError.ResourceString = "srch.filter.badformat";
lblError.Visible = true;
return;
}
}
}
}
}
// Get webpart ID
string webpartID = ValidationHelper.GetString(GetValue("WebpartControlID"), ID);
// Try to get selected values from query string - but only if is not postback
if (!RequestHelper.IsPostBack())
{
string selectedItems = QueryHelper.GetString(webpartID, "");
// If none of items are selected - try to get default values
if (string.IsNullOrEmpty(selectedItems))
{
selectedItems = DefaultSelectedIndex;
}
if (!string.IsNullOrEmpty(selectedItems))
{
string[] splittedItems = selectedItems.Split(';');
foreach (string item in splittedItems)
{
switch (FilterMode)
{
case SearchFilterModeEnum.Checkbox:
SelectItem(item, chklstFilter);
break;
case SearchFilterModeEnum.RadioButton:
SelectItem(item, radlstFilter);
break;
case SearchFilterModeEnum.DropdownList:
SelectItem(item, drpFilter);
break;
default:
txtFilter.Text = item;
break;
}
}
}
}
string applyFilter = "";
string ids;
// Set up controls
switch (FilterMode)
{
// Set text box
case SearchFilterModeEnum.TextBox:
{
txtFilter.Visible = true;
txtFilter.WatermarkCssClass = WatermarkCssClass;
txtFilter.WatermarkText = WatermarkText;
txtFilter.AutoPostBack = FilterAutoPostback;
AppendClientHandlers(txtFilter);
if (!String.IsNullOrEmpty(DefaultSelectedIndex) && String.IsNullOrEmpty(txtFilter.Text) && !URLHelper.IsPostback())
{
txtFilter.Text = DefaultSelectedIndex;
}
// Apply filter only of textbox contains something
if (!String.IsNullOrEmpty(txtFilter.Text))
{
// Prepare right condition when filter values aren't empty
if (!String.IsNullOrEmpty(FilterValues))
{
string[] rows = FilterValues.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries);
var keyWords = SearchSyntaxHelper.ProcessSearchKeywords(txtFilter.Text, SearchOptionsEnum.NoneSearch);
// Loop through each row
foreach (string row in rows)
{
string trimmedRow = row.Trim();
if (!string.IsNullOrEmpty(trimmedRow))
{
var rowFilter = SearchSyntaxHelper.GetFilterCondition(trimmedRow, keyWords);
applyFilter = SearchSyntaxHelper.AddSearchCondition(applyFilter, rowFilter);
}
}
}
else
{
applyFilter = txtFilter.Text;
}
}
ids = HttpUtility.UrlEncode(txtFilter.Text);
}
break;
// Set checkbox list
case SearchFilterModeEnum.Checkbox:
{
// Set visibility and layout
chklstFilter.Visible = true;
chklstFilter.RepeatDirection = RepeatDirection.Vertical;
if (FilterLayout == ControlLayoutEnum.Horizontal)
{
chklstFilter.RepeatDirection = RepeatDirection.Horizontal;
}
chklstFilter.RepeatLayout = GetLayoutEnumFromString(RepeatLayout);
chklstFilter.RepeatColumns = RepeatColumns;
// Get selected items
applyFilter = GetSelectedItems(chklstFilter, out ids);
// Set autopostback
if (FilterAutoPostback)
{
chklstFilter.AutoPostBack = true;
}
AppendClientHandlers(chklstFilter);
}
break;
// Set radio list
case SearchFilterModeEnum.RadioButton:
{
// Set visibility and layout
radlstFilter.Visible = true;
radlstFilter.RepeatDirection = RepeatDirection.Vertical;
if (FilterLayout == ControlLayoutEnum.Horizontal)
{
radlstFilter.RepeatDirection = RepeatDirection.Horizontal;
}
radlstFilter.RepeatLayout = GetLayoutEnumFromString(RepeatLayout);
radlstFilter.RepeatColumns = RepeatColumns;
// Get selected items
applyFilter = GetSelectedItems(radlstFilter, out ids);
// Set autopostback
if (FilterAutoPostback)
{
radlstFilter.AutoPostBack = true;
}
AppendClientHandlers(radlstFilter);
}
break;
// Set dropdown list
default:
{
// Set visibility
drpFilter.Visible = true;
// Get selected items
applyFilter = GetSelectedItems(drpFilter, out ids);
// Set auto postback
if (FilterAutoPostback)
{
drpFilter.AutoPostBack = true;
}
AppendClientHandlers(drpFilter);
lblFilter.AssociatedControlID = drpFilter.ID;
}
break;
}
// Apply filter and add selected values to query string
ISearchFilterable searchWebpart = (ISearchFilterable)CMSControlsHelper.GetFilter(SearchWebpartID);
if (searchWebpart != null)
{
// Check if postback was caused by any control in the filter
var postBackControl = ControlsHelper.GetPostBackControl(Page);
var filterPostback = (postBackControl != null) && (postBackControl.Parent == this);
if (FilterIsConditional)
{
// If filter fieldname or value is filled
if (!SearchSyntaxHelper.IsEmptyCondition(applyFilter))
{
// Handle filter clause
if (!string.IsNullOrEmpty(FilterClause))
{
applyFilter = FilterClause + SearchSyntaxHelper.GetGroup(new[] { applyFilter });
}
searchWebpart.ApplyFilter(applyFilter, null, filterPostback);
}
searchWebpart.AddFilterOptionsToUrl(webpartID, ids);
}
else
{
searchWebpart.ApplyFilter(null, applyFilter, filterPostback);
searchWebpart.AddFilterOptionsToUrl(webpartID, ids);
}
}
}
}
/// <summary>
/// Perform search.
/// </summary>
protected void Search()
{
if (StopProcessing)
{
// Do nothing
}
else
{
// Check if the search was triggered
bool searchAllowed = SearchOnEachPageLoad || QueryHelper.Contains("searchtext");
// Get query strings
string searchText = QueryHelper.GetString("searchtext", "");
// Check whether string passes text requirements settings
bool searchTextIsNotEmptyOrNotRequired = (!SearchTextRequired || !String.IsNullOrEmpty(searchText));
// Proceed when search was triggered and search text is passing requirements settings.
// Requirements setting could be overriden on this level by obsolete web.config key. The reason is backward compatibility.
// Search text required web part setting was introduced after this web.config key. Key default value was at the time set to true.
// This default value had the same effect as this new web part setting. When somenone changed the web.config key to false and then upgraded the solution,
// required wep part setting with default value true would override previous behaviour. That's the reason why this obsolete key can override this setting.
if (searchAllowed && (searchTextIsNotEmptyOrNotRequired || !SearchHelper.SearchOnlyWhenContentPresent))
{
string searchMode = QueryHelper.GetString("searchMode", "");
SearchModeEnum searchModeEnum = searchMode.ToEnum <SearchModeEnum>();
// Get current culture
string culture = CultureCode;
if (string.IsNullOrEmpty(culture))
{
culture = ValidationHelper.GetString(ViewState["CultureCode"], LocalizationContext.PreferredCultureCode);
}
// Get default culture
string defaultCulture = CultureHelper.GetDefaultCultureCode(SiteContext.CurrentSiteName);
// Resolve path
string path = Path;
if (!string.IsNullOrEmpty(path))
{
path = MacroResolver.ResolveCurrentPath(Path);
}
if (PortalContext.ViewMode.IsLiveSite())
{
if (AnalyticsHelper.JavascriptLoggingEnabled(SiteContext.CurrentSiteName))
{
ScriptHelper.RegisterWebServiceCallFunction(Page);
string script = "WebServiceCall('" + URLHelper.GetAbsoluteUrl("~/CMSPages/WebAnalyticsService.asmx") +
"','LogSearch', '{\"keyword\":" +
// Serialize raw search text to encode '<' and similar characters, then escape '\'
new JavaScriptSerializer().Serialize(searchText).Replace(@"\", @"\\") +
", \"pageGUID\":\"" + DocumentContext.CurrentPageInfo.DocumentGUID + "\"}')";
ScriptHelper.RegisterStartupScript(Page, typeof(string), "logSearch", script, true);
}
else
{
// Log on site keywords
AnalyticsHelper.LogOnSiteSearchKeywords(SiteContext.CurrentSiteName, DocumentContext.CurrentAliasPath, culture, searchText, 0, 1);
}
}
// Prepare search text
var docCondition = new DocumentSearchCondition(DocumentTypes, culture, defaultCulture, CombineWithDefaultCulture);
var searchCond = SearchCondition;
if (!string.IsNullOrEmpty(FilterSearchCondition) && (searchModeEnum == SearchModeEnum.AnyWordOrSynonyms))
{
// Make sure the synonyms are expanded before the filter condition is applied (filter condition is Lucene syntax, cannot be expanded)
searchCond = SearchSyntaxHelper.ExpandWithSynonyms(searchCond, docCondition.Culture);
searchModeEnum = SearchModeEnum.AnyWord;
}
var condition = new SearchCondition(searchCond + FilterSearchCondition, searchModeEnum, SearchOptions, docCondition, DoFuzzySearch);
searchText = SearchSyntaxHelper.CombineSearchCondition(searchText, condition);
// Get positions and ranges for search method
int startPosition = 0;
int numberOfProceeded = 100;
int displayResults = 100;
if (pgr.PageSize != 0 && pgr.GroupSize != 0)
{
// Reset pager if needed
if (mResetPager)
{
pgr.CurrentPage = 1;
}
startPosition = (pgr.CurrentPage - 1) * pgr.PageSize;
// Only results covered by current page group are proccessed (filtered) for performance reasons. This may cause decrease of the number of results while paging.
numberOfProceeded = (((pgr.CurrentPage / pgr.GroupSize) + 1) * pgr.PageSize * pgr.GroupSize) + pgr.PageSize;
displayResults = pgr.PageSize;
}
if ((MaxResults > 0) && (numberOfProceeded > MaxResults))
{
numberOfProceeded = MaxResults;
}
// Combine regular search sort with filter sort
string srt = ValidationHelper.GetString(SearchSort, String.Empty).Trim();
string filterSrt = ValidationHelper.GetString(FilterSearchSort, String.Empty).Trim();
if (!String.IsNullOrEmpty(filterSrt))
{
if (!String.IsNullOrEmpty(srt))
{
srt += ", ";
}
srt += filterSrt;
}
// Prepare parameters
SearchParameters parameters = new SearchParameters
{
SearchFor = searchText,
SearchSort = srt,
Path = path,
ClassNames = DocumentTypes,
CurrentCulture = culture,
DefaultCulture = defaultCulture,
CombineWithDefaultCulture = CombineWithDefaultCulture,
CheckPermissions = CheckPermissions,
SearchInAttachments = SearchInAttachments,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = Indexes,
StartingPosition = startPosition,
DisplayResults = displayResults,
NumberOfProcessedResults = numberOfProceeded,
NumberOfResults = 0,
AttachmentWhere = AttachmentsWhere,
AttachmentOrderBy = AttachmentsOrderBy,
BlockFieldOnlySearch = BlockFieldOnlySearch,
};
// Search
DataSet results = SearchHelper.Search(parameters);
int numberOfResults = parameters.NumberOfResults;
if ((MaxResults > 0) && (numberOfResults > MaxResults))
{
numberOfResults = MaxResults;
}
// Fill repeater with results
repSearchResults.DataSource = results;
repSearchResults.PagerForceNumberOfResults = numberOfResults;
PagerForceNumberOfResults = numberOfResults;
repSearchResults.DataBind();
// Call page binding event
if (OnPageBinding != null)
{
OnPageBinding(this, null);
}
// Show now results found ?
if (numberOfResults == 0)
{
if (ShowParsingErrors)
{
Exception searchError = SearchContext.LastError;
if (searchError != null)
{
ShowError(GetString("smartsearch.searcherror") + " " + searchError.Message);
}
}
lblNoResults.Text = NoResultsText;
lblNoResults.Visible = true;
}
}
else
{
if (!String.IsNullOrEmpty(SearchTextValidationFailedText) && searchAllowed)
{
pnlSearchResults.AddCssClass(SearchTextValidationFailedCssClass);
lblNoResults.Text = SearchTextValidationFailedText;
lblNoResults.Visible = true;
}
else
{
Visible = false;
}
}
// Invoke search completed event
if (OnSearchCompleted != null)
{
OnSearchCompleted(Visible);
}
}
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
// Get current index id
int indexId = QueryHelper.GetInteger("indexId", 0);
// Get current index info object
SearchIndexInfo sii = SearchIndexInfoProvider.GetSearchIndexInfo(indexId);
// Show warning if indes isn't ready yet
if ((sii != null) && (sii.IndexStatus == IndexStatusEnum.NEW))
{
ShowWarning(GetString("srch.index.needrebuild"));
}
if (!RequestHelper.IsPostBack())
{
// Get current search text from query string
string searchText = QueryHelper.GetString("searchtext", "");
// Check whether search text is defined
if (!string.IsNullOrEmpty(searchText))
{
// Get current search mode from query string
string searchMode = QueryHelper.GetString("searchmode", "");
SearchModeEnum searchModeEnum = searchMode.ToEnum <SearchModeEnum>();
// Check whether index info exists
if (sii != null)
{
// Keep search text in search textbox
//txtSearchFor.Text = searchText;
var condition = new SearchCondition(null, searchModeEnum, SearchOptionsEnum.FullSearch);
searchText = SearchSyntaxHelper.CombineSearchCondition(searchText, condition);
// Get positions and ranges for search method
int startPosition = 0;
int numberOfProceeded = 100;
int displayResults = 100;
if (pgrSearch.CurrentPageSize != 0 && pgrSearch.GroupSize != 0)
{
startPosition = (pgrSearch.CurrentPage - 1) * pgrSearch.CurrentPageSize;
numberOfProceeded = (((pgrSearch.CurrentPage / pgrSearch.GroupSize) + 1) * pgrSearch.CurrentPageSize * pgrSearch.GroupSize) + pgrSearch.CurrentPageSize;
displayResults = pgrSearch.CurrentPageSize;
}
// Prepare parameters
SearchParameters parameters = new SearchParameters()
{
SearchFor = searchText,
SearchSort = null,
Path = null,
ClassNames = null,
CurrentCulture = "##ALL##",
DefaultCulture = null,
CombineWithDefaultCulture = false,
CheckPermissions = false,
SearchInAttachments = false,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = sii.IndexName,
StartingPosition = startPosition,
DisplayResults = displayResults,
NumberOfProcessedResults = numberOfProceeded,
NumberOfResults = 0,
AttachmentWhere = null,
AttachmentOrderBy = null,
};
// Search
DataSet results = SearchHelper.Search(parameters);
// Fill repeater with results
repSearchResults.DataSource = results;
repSearchResults.PagerForceNumberOfResults = parameters.NumberOfResults;
repSearchResults.DataBind();
// Show now results found ?
if (parameters.NumberOfResults == 0)
{
lblNoResults.Text = "<br />" + GetString("srch.results.noresults.preview");
lblNoResults.Visible = true;
Exception searchError = SearchContext.LastError;
if (searchError != null)
{
pnlError.Visible = true;
lblError.Text = GetString("smartsearch.searcherror") + " " + searchError.Message;
}
}
}
}
// Fill CMSDropDownList option with values
ControlsHelper.FillListControlWithEnum <SearchModeEnum>(drpSearchMode, "srch.dialog", useStringRepresentation: true);
drpSearchMode.SelectedValue = QueryHelper.GetString("searchmode", EnumHelper.GetDefaultValue <SearchModeEnum>().ToStringRepresentation());
// Set up search text
txtSearchFor.Text = QueryHelper.GetString("searchtext", "");
}
}
/// <summary>
/// Perform search.
/// </summary>
protected void Search()
{
if (StopProcessing)
{
// Do nothing
}
else
{
// Check if the search was triggered
bool searchAllowed = SearchOnEachPageLoad || QueryHelper.Contains("searchtext");
// Get query strings
string searchText = QueryHelper.GetString("searchtext", "");
// Check whether string passes text requirements settings
bool searchTextIsNotEmptyOrNotRequired = (!SearchTextRequired || !String.IsNullOrEmpty(searchText));
// Proceed when search was triggered and search text is passing requirements settings.
// Requirements setting could be overridden on this level by obsolete web.config key. The reason is backward compatibility.
// Search text required web part setting was introduced after this web.config key. Key default value was at the time set to true.
// This default value had the same effect as this new web part setting. When someone changed the web.config key to false and then upgraded the solution,
// required web part setting with default value true would override previous behavior. That's the reason why this obsolete key can override this setting.
if (searchAllowed && (searchTextIsNotEmptyOrNotRequired || !SearchHelper.SearchOnlyWhenContentPresent))
{
string searchMode = QueryHelper.GetString("searchMode", "");
SearchModeEnum searchModeEnum = EnumStringRepresentationExtensions.ToEnum <SearchModeEnum>(searchMode);
// Get current culture
string culture = CultureCode;
if (string.IsNullOrEmpty(culture))
{
culture = ValidationHelper.GetString(ViewState["CultureCode"], LocalizationContext.PreferredCultureCode);
}
var siteName = SiteContext.CurrentSiteName;
// Get default culture
string defaultCulture = CultureHelper.GetDefaultCultureCode(siteName);
// Resolve path
string path = Path;
if (!string.IsNullOrEmpty(path))
{
path = MacroResolver.ResolveCurrentPath(Path);
}
// Prepare search text
var docCondition = new DocumentSearchCondition(DocumentTypes, culture, defaultCulture, CombineWithDefaultCulture);
var searchCond = SearchCondition;
if (!string.IsNullOrEmpty(FilterSearchCondition) && (searchModeEnum == SearchModeEnum.AnyWordOrSynonyms))
{
// Make sure the synonyms are expanded before the filter condition is applied (filter condition is Lucene syntax, cannot be expanded)
searchCond = SearchSyntaxHelper.ExpandWithSynonyms(searchCond, docCondition.Culture);
}
var condition = new SearchCondition(searchCond + FilterSearchCondition, searchModeEnum, SearchOptions, docCondition, DoFuzzySearch);
searchText = SearchSyntaxHelper.CombineSearchCondition(searchText, condition);
// Get positions and ranges for search method
int startPosition = 0;
int numberOfProceeded = 100;
int displayResults = 100;
if (pgr.PageSize != 0 && pgr.GroupSize != 0)
{
// Reset pager if needed
if (mResetPager)
{
pgr.CurrentPage = 1;
}
startPosition = (pgr.CurrentPage - 1) * pgr.PageSize;
// Only results covered by current page group are proccessed (filtered) for performance reasons. This may cause decrease of the number of results while paging.
numberOfProceeded = (((pgr.CurrentPage / pgr.GroupSize) + 1) * pgr.PageSize * pgr.GroupSize) + pgr.PageSize;
displayResults = pgr.PageSize;
}
if ((MaxResults > 0) && (numberOfProceeded > MaxResults))
{
numberOfProceeded = MaxResults;
}
// Combine regular search sort with filter sort
string srt = ValidationHelper.GetString(SearchSort, String.Empty).Trim();
string filterSrt = ValidationHelper.GetString(FilterSearchSort, String.Empty).Trim();
if (!String.IsNullOrEmpty(filterSrt))
{
if (!String.IsNullOrEmpty(srt))
{
srt += ", ";
}
srt += filterSrt;
}
// Prepare parameters
SearchParameters parameters = new SearchParameters
{
SearchFor = searchText,
SearchSort = srt,
Path = path,
ClassNames = DocumentTypes,
CurrentCulture = culture,
DefaultCulture = defaultCulture,
CombineWithDefaultCulture = CombineWithDefaultCulture,
CheckPermissions = CheckPermissions,
SearchInAttachments = SearchInAttachments,
User = MembershipContext.AuthenticatedUser,
SearchIndexes = Indexes,
StartingPosition = startPosition,
DisplayResults = displayResults,
NumberOfProcessedResults = numberOfProceeded,
NumberOfResults = 0,
AttachmentWhere = AttachmentsWhere,
AttachmentOrderBy = AttachmentsOrderBy,
BlockFieldOnlySearch = BlockFieldOnlySearch,
};
// Search
var results = SearchHelper.Search(parameters);
int numberOfResults = parameters.NumberOfResults;
if ((MaxResults > 0) && (numberOfResults > MaxResults))
{
numberOfResults = MaxResults;
}
// Limit displayed results according to MaxPages property
var maxDisplayedResultsOnMaxPages = MaxPages * PageSize;
// Apply only if MaxPages and PageSize properties are set
if ((maxDisplayedResultsOnMaxPages > 0) && (numberOfResults > maxDisplayedResultsOnMaxPages))
{
numberOfResults = maxDisplayedResultsOnMaxPages;
}
// Fill repeater with results
repSearchResults.DataSource = results.Items;
repSearchResults.PagerForceNumberOfResults = numberOfResults;
PagerForceNumberOfResults = numberOfResults;
repSearchResults.DataBind();
// Call page binding event
if (OnPageBinding != null)
{
OnPageBinding(this, null);
}
// Show no results found ?
if (numberOfResults == 0)
{
if (ShowParsingErrors)
{
Exception searchError = results.LastError;
if (searchError != null)
{
ShowError(GetString("smartsearch.searcherror") + " " + HTMLHelper.HTMLEncode(searchError.Message));
}
}
lblNoResults.Text = NoResultsText;
lblNoResults.Visible = true;
}
}
else
{
if (!String.IsNullOrEmpty(SearchTextValidationFailedText) && searchAllowed)
{
pnlSearchResults.AddCssClass(SearchTextValidationFailedCssClass);
lblNoResults.Text = SearchTextValidationFailedText;
lblNoResults.Visible = true;
}
else
{
Visible = false;
}
}
// Invoke search completed event
if (OnSearchCompleted != null)
{
OnSearchCompleted(Visible);
}
}
}
