コード例 #1
0
    /// <summary>
    /// Perform search.
    /// </summary>
    protected void Search()
    {
        if (StopProcessing)
        {
            // Do nothing
        }
        else
        {
            // Get query strings
            string searchText = QueryHelper.GetString("searchtext", "");

            bool searchTextIsNotEmptyOrRequired = (!SearchTextRequired || !String.IsNullOrEmpty(searchText));
            bool searchAllowed = SearchOnEachPageLoad || QueryHelper.Contains("searchtext");

            if ((searchTextIsNotEmptyOrRequired || !SearchHelper.SearchOnlyWhenContentPresent) && searchAllowed)
            {
                string         searchMode     = QueryHelper.GetString("searchMode", "");
                SearchModeEnum searchModeEnum = CMS.ISearchEngine.SearchHelper.GetSearchModeEnum(searchMode);

                // Get current culture
                string culture = CultureCode;
                if (string.IsNullOrEmpty(culture))
                {
                    culture = ValidationHelper.GetString(ViewState["CultureCode"], CMSContext.PreferredCultureCode);
                }

                // Get default culture
                string defaultCulture = CultureHelper.GetDefaultCulture(CMSContext.CurrentSiteName);

                // Resolve path
                string path = Path;
                if (!string.IsNullOrEmpty(path))
                {
                    path = CMSContext.ResolveCurrentPath(Path);
                }

                if (CMSContext.ViewMode == ViewModeEnum.LiveSite)
                {
                    // Log on site keywords
                    if (AnalyticsHelper.JavascriptLoggingEnabled(CMSContext.CurrentSiteName))
                    {
                        ScriptHelper.RegisterWebServiceCallFunction(Page);
                        string script = "WebServiceCall('" + URLHelper.GetAbsoluteUrl("~/CMSPages/WebAnalyticsService.asmx") + "','LogSearch', '{\"keyword\":\"" + ScriptHelper.GetString(ScriptHelper.GetString(searchText, false), false) + "\"}')";
                        ScriptHelper.RegisterStartupScript(Page, typeof(string), "logSearch", script, true);
                    }
                    else
                    {
                        AnalyticsHelper.LogOnSiteSearchKeywords(CMSContext.CurrentSiteName, CMSContext.CurrentAliasPath, culture, searchText, 0, 1);
                    }
                }

                // Prepare search text
                searchText = SearchHelper.CombineSearchCondition(searchText, SearchCondition + FilterSearchCondition, searchModeEnum, SearchOptions, DocumentTypes, culture, defaultCulture, CombineWithDefaultCulture);

                // Get positions and ranges for search method
                int startPosition     = 0;
                int numberOfProceeded = 100;
                int displayResults    = 100;
                if (pgr.PageSize != 0 && pgr.GroupSize != 0)
                {
                    startPosition     = (pgr.CurrentPage - 1) * pgr.PageSize;
                    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                = SearchHelper.GetSort(srt),
                    Path                      = path,
                    ClassNames                = DocumentTypes,
                    CurrentCulture            = culture,
                    DefaultCulture            = defaultCulture,
                    CombineWithDefaultCulture = CombineWithDefaultCulture,
                    CheckPermissions          = CheckPermissions,
                    SearchInAttachments       = SearchInAttachments,
                    User                      = (UserInfo)CMSContext.CurrentUser,
                    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;
                this.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 = SearchHelper.LastSmartSearchError;
                        if (searchError != null)
                        {
                            ShowError(GetString("smartsearch.searcherror") + " " + searchError.Message);
                        }
                    }
                    lblNoResults.Text    = NoResultsText;
                    lblNoResults.Visible = true;
                }
            }
            else
            {
                Visible = false;
            }

            // Invoke search completed event
            if (OnSearchCompleted != null)
            {
                OnSearchCompleted(Visible);
            }
        }
    }
コード例 #2
0
    /// <summary>
    /// Perform search.
    /// </summary>
    protected override void OnPreRender(EventArgs e)
    {
        // Check whether current request is not postback
        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 = ISearchHelper.GetSearchModeEnum(searchMode);

                // Get current index id
                int indexId = QueryHelper.GetInteger("indexId", 0);
                // Get current index info object
                SearchIndexInfo sii = SearchIndexInfoProvider.GetSearchIndexInfo(indexId);
                // Check whether index info exists
                if (sii != null)
                {
                    // Keep search text in search textbox
                    //txtSearchFor.Text = searchText;

                    searchText = SearchHelper.CombineSearchCondition(searchText, null, searchModeEnum, SearchOptionsEnum.FullSearch, null, null, null, false);

                    // Get positions and ranges for search method
                    int startPosition     = 0;
                    int numberOfProceeded = 100;
                    int displayResults    = 100;
                    if (pgrSearch.PageSize != 0 && pgrSearch.GroupSize != 0)
                    {
                        startPosition     = (pgrSearch.CurrentPage - 1) * pgrSearch.PageSize;
                        numberOfProceeded = (((pgrSearch.CurrentPage / pgrSearch.GroupSize) + 1) * pgrSearch.PageSize * pgrSearch.GroupSize) + pgrSearch.PageSize;
                        displayResults    = pgrSearch.PageSize;
                    }

                    // 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                      = (UserInfo)CMSContext.CurrentUser,
                        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");
                        lblNoResults.Visible = true;

                        Exception searchError = SearchHelper.LastSmartSearchError;
                        if (searchError != null)
                        {
                            pnlError.Visible = true;
                            lblError.Text    = GetString("smartsearch.searcherror") + " " + searchError.Message;
                        }
                    }
                }
            }
        }

        base.OnPreRender(e);
    }