/// <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);
}
}
}
/// <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);
}
}
}