Read script helper functions for LFDocumentContentBuilder

  • Release version: Zurich
  • Updated July 31, 2025
  • 3 minutes to read
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    Summary of LFDocumentContentBuilder Script Helper Functions

    TheLFDocumentContentBuilderis a utility in ServiceNow designed to help customers build document content programmatically. It enables the extraction and organization of translatable content from various artifacts, regardless of whether they use standard translation tables. This is particularly useful for localization and translation tasks within the Zurich release and beyond.

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    Key Functions and Their Use

    • initialize(version, targetLanguage, sysid, tableName): Acts as a constructor for creating an instance of LFDocumentContentBuilder specifying the document version (e.g., "v1" for Zurich), target language, artifact sysid, and its table name.
    • processString(string, groupName, label): Adds a single string as a translatable document content element grouped under a specified name with a unique label.
    • processStringArray(stringArray, groupName, label): Processes multiple strings, adding each as elements grouped and labeled accordingly.
    • processScript(scriptContent, groupName, label): Extracts translatable strings from scripts that use getMessage, gs.getMessage, or gs.getMessageLang, facilitating translation of script messages.
    • processTranslatableFieldsForSingleRecord(glideRecord, groupName): Automatically processes all translatable fields (translatedfield, translatedtext, translatedhtml) of a single GlideRecord, grouping the content for translation.
    • processTranslatableFieldsForMultipleRecords(tableName, encodedQuery, groupName): Fetches and processes multiple records from a table based on a query, extracting all translatable fields into grouped elements.
    • processElement(element): Adds a pre-built LFDocumentContentElement to the document content, allowing manual construction and inclusion of elements.
    • build(): Generates and returns the finalized LFDocumentContent object representing all accumulated translatable content. Note that getFinalJSON is deprecated and build() should be used instead.

    Practical Application

    Customers can instantiate the builder to gather and organize translatable content from records, scripts, or string arrays. For example, using processTranslatableFieldsForSingleRecord simplifies extracting all relevant fields from a record, while processScript helps with script-based messages.

    The builder supports grouping and labeling content elements, making it easier to manage and reference translation units.

    Example Usage

    A sample script demonstrates creating an LFDocumentContentBuilder, processing translatable fields from a GlideRecord, adding custom fields and elements, and finally building the document content object ready for localization workflows.

    Another example shows how to iterate over the LFDocumentContent object’s elements and fields to retrieve original and translated values, facilitating saving or further processing of translated content.

    The LFDocumentContentBuilder provides utility functions to build document content. Use these functions to write the logic to extract the translatable content from any artifacts regardless of them using standard tables or not for translations.

    initialize (version, targetLanguage, sys_id, tableName)

    Use this function as a constructor for LFDocumentContentBuilder and includes the following parameters:
    Name Type Description
    Version String The version type of the document content to be generated. For Zurich, this value is v1.
    targetLanguage String The target language of the localization task document content.

    The target language is the same as the language available from the read script function argument.

    Sys_id String The sys_id of the artifact record.
    tableName String The table name of the artifact record.

    processString (string, groupName, label)

    Use this function to add the LFDocumentContentElement in the document content for the given string and includes the following parameters.
    Name Type Description
    string String The value for which a document content entry is created.
    groupName String The name of the group to which element should belong.
    label String The unique label identifier for the created element.

    processStringArray (stringArray, groupName, label)

    Use this function to add elements (object of LFDocumentContentElement) in the document content for the given strings and includes the following parameters.
    Name Type Description
    stringArray List of Strings The list of values for which document content entry is created.
    groupName String The name of the group these strings belongs to.
    label String The unique label identifier for these strings.

    processScript (scriptContent, groupName, label)

    Use this function to add an element in the document content for the strings present as input of getMessage, gs.getMessage, or gs.getMessageLang in the provided Script. It has the following parameters:
    Name Type Description
    scriptContent String The Script to be processed to get the strings present as input of getMessage, gs.getMessage, or gs.getMessageLang.
    groupName String The name of the group for this input.
    label String The unique label identifier for this input.
    For example,
    var documentContentBuilder = new LFDocumentContentBuilder("v1", language, sysId, tableName);
    Var name = "name";
    documentContentBuilder .processScript("gs.getMessage('Hello {0}, How are you', name)", "Script_Group", "Script_Label");

    processTranslatableFieldsForSingleRecord (glideRecord, groupName)

    Use this function to create elements for the given glideRecord object, in document content for all its translatable fields. These translatable fields can be of translated_field, translated_text or translated_html types. It includes the following parameters:
    Name Type Description
    glideRecord GlideRecord The GlideRecord object to be processed for translatable fields. The GlideRecord should be pointing to the valid table record.
    groupName String The name of the group for this input.

    processTranslatableFieldsForMultipleRecords (tableName, encodedQuery, groupName)

    Use this function to fetch all the qualified records for the given tableName and encodedQuery and adds elements (object of LFDocumentContentElement) in the document content for all the translatable fields. It includes the following parameters:
    Name Type Description
    tableName String The table to fetch records.
    encodedQuery String The encoded query for filtering records from the processTranslatableFieldsForSingleRecord table.
    groupName String The name of the group for this input.

    processElement()

    Use this function to add an element (object of LFDocumentContentElement) to LFDocumentContent object.
    element LFDocumentContentElement Element to be added to the document content.

    build()

    Returns the LFDocumentContent object.

    Note:
    The getFinalJSON function has been deprecated in the Zurich release and it is recommended to use the build() function.
    A sample script to build the document content.
    getTranslatableContent: function(params) {
        var tableName = params.tableName;
        var sysId = params.sysId;
        var language = params.language;
        var lfDocumentContentBuilder = new global.LFDocumentContentBuilder("v1", language, sysId, tableName);
        // This will create a new object of LFDocumentContent and stores it internally
        lfDocumentContentBuilder.processTranslatableFieldsForSingleRecord(gr, "Basic Info");
        var field = LFDocumentContentHelper.createField(originalValue, translatedValue);
        field.setTextType(LFDocumentContentHelper.PLAIN_TEXT_TYPE);
        // All the other relevant attributes can be set
        var element = LFDocumentContentHelper.createElement(groupName, label);
        element.addField(field);
        lfDocumentContentBuilder.processElement(element); // Adds element to the LFDocumentContent object
        return lfDocumentContentBuilder.build(); // return the LFDocumentContent object
    }
    

    Sample script to extract data from the LFDocumentContent

    saveTranslatedContent: function(documentContent) {
        // LFDocumentContent object is passed as an argument to the saveTranslatedContent 
        var targetLanguage = documentContent.getLanguage();
        var version = documentContent.getVersion();
        var elements = documentContent.getElements(); // Array of LFDocumentContentElement objects
        for (var idx = 0; idx < elements.length; idx++) {
            var element = elements[idx];
            var groupName = element.getGroupName();
            var fields = element.getFields(); // Array of LFDocumentContentField objects
            for (var fieldIdx = 0; fieldIdx < fields.length; fieldIdx++) {
                var field = fields[fieldIdx];
                var originalValue = field.getOriginalValue();
                var translatedValue = field.getTranslatedValue();
                // Get all the other required members and process them appropriately
            }
        }
    }