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Abstract Methods

renderTemplate

public abstract java.lang.String renderTemplate(org.joget.apps.form.model.FormData formData, java.util.Map dataModel)

HTML template for front-end UI.

Parameters:

dataModel - Model containing values to be displayed in the template.

Overridable Methods

formatData

public org.joget.apps.form.model.FormRowSet formatData(org.joget.apps.form.model.FormData formData)

Method that retrieves loaded or submitted form data, and formats it for a store binder. The formatted data is to be stored and returned in a FormRowSet.

formatDataForValidation

public org.joget.apps.form.model.FormData formatDataForValidation(org.joget.apps.form.model.FormData formData)

Method for override to perform format data in request parameter before execute validation

selfValidate

public java.lang.Boolean selfValidate(org.joget.apps.form.model.FormData formData)

Method for override to perform specify validation for this field.

Error message can display with following code:

String id = FormUtil.getElementParameterName(this);

formData.addFormError(id, "Error!!");

render

public java.lang.String render(org.joget.apps.form.model.FormData formData, java.lang.Boolean includeMetaData)

Render HTML template for UI, with option for form builder design mode. This method will call abstract method renderTemplate for rendering.

Parameters:

includeMetaData - set true to render additional meta required for the Form Builder.

renderErrorTemplate

public java.lang.String renderErrorTemplate(org.joget.apps.form.model.FormData formData, java.util.Map dataModel)

HTML template with errors for front-end UI. This method will call abstract method renderTemplate for rendering.

Parameters:

dataModel - Model containing values to be displayed in the template.

renderReadOnlyTemplate

public java.lang.String renderReadOnlyTemplate(org.joget.apps.form.model.FormData formData, java.util.Map dataModel)

Read-only HTML template for front-end UI (Not used at the moment)

Parameters:

dataModel - Model containing values to be displayed in the template.

continueValidation

public boolean continueValidation(org.joget.apps.form.model.FormData formData)

Flag to indicate whether or not continue validating descendent elements.

getDynamicFieldNames

public Collection<java.lang.String> getDynamicFieldNames()

Used to create multiple form data column in database by returning extra column names.

hasError

public java.lang.Boolean hasError(org.joget.apps.form.model.FormData formData)

Flag to indicate whether or not this field has fail the validation process

isAuthorize

public java.lang.Boolean isAuthorize(org.joget.apps.form.model.FormData formData)

Flag to indicate whether or not the current logged in user is authorized to view this field in the form.

It used property key "permission" to retrieve Form Permission plugin.

Utility Methods

getChildren

public java.util.Collection<org.joget.apps.form.model.Element> getChildren()

Retrieves all children form field element under this field

getChildren

public void setChildren(java.util.Collection<org.joget.apps.form.model.Element> children)

Retrieves all children form field element under this field

setChildren

public void setChildren(java.util.Collection<org.joget.apps.form.model.Element> children)

Sets form fields as children of this field

getParent

public org.joget.apps.form.model.Element getParent()

Returns the immediate parent for this element.

setParent

public void setParent(org.joget.apps.form.model.Element parent)

Sets the immediate parent for this element.

getPrimaryKeyValue

public java.lang.String getPrimaryKeyValue(org.joget.apps.form.model.FormData formData)

Returns the primary key value for the current element. Defaults to the primary key value of the form.

getLoadBinder

public org.joget.apps.form.model.FormLoadBinder getLoadBinder()

Get load binder

setLoadBinder

public void setLoadBinder(org.joget.apps.form.model.FormLoadBinder loadBinder)

Set load binder

getOptionsBinder

public org.joget.apps.form.model.FormLoadBinder getOptionsBinder()

Gets an Options Binder

setOptionsBinder

public void setOptionsBinder(org.joget.apps.form.model.FormLoadBinder optionsBinder)

Sets an Options Binder

getStoreBinder

public org.joget.apps.form.model.FormStoreBinder getStoreBinder()

Gets a Store Binder

setStoreBinder

public void setStoreBinder(org.joget.apps.form.model.FormStoreBinder storeBinder)

Sets a Store Binder

getValidator

public org.joget.apps.form.model.Validator getValidator()

Gets a validator

setValidator

public void setValidator(org.joget.apps.form.model.Validator validator)

Sets a validator

getCustomParameterName

public java.lang.String getCustomParameterName()

If non-null, this is to be used as the HTML input name for the element.

setCustomParameterName

getDefaultPropertyValues

toString

public void setCustomParameterName(java.lang.String customParameterName)

Sets a custom parameter name for the HTML input name of the element.

getDefaultPropertyValues

public java.lang.String getDefaultPropertyValues()

Set default Plugin Properties Options value to a new added Field in Form Builder.

org.joget.apps.form.model.AbstractSubForm

Under wflow-core module
Extended org.joget.apps.form.model.Element.
Implemented org.joget.apps.form.model.FormContainer.
Use to develop a Form Field element which embed a Form as its child.

Field Detail

Constants

PROPERTY_PARENT_SUBFORM_ID

public static final String PROPERTY_PARENT_SUBFORM_ID = "parentSubFormId";

Property key that use to retrieve the field id in parent form used to store subform primary key as reference key.

PROPERTY_SUBFORM_PARENT_ID

public static final String PROPERTY_SUBFORM_PARENT_ID = "subFormParentId";

Property key that use to retrieve the field id in subform used to store parent form primary key as foreign key.

Method Detail

Overridable Methods

loadSubForm

protected org.joget.apps.form.model.Form loadSubForm(org.joget.apps.form.model.FormData parentFormData) throws org.springframework.beans.BeansException

Retrieve a Form object as subform. This method will use either value from property key "formDefId" or "json" to construct the Form object.

updateElementParameterNames

protected void updateElementParameterNames(org.joget.apps.form.model.Element element, java.lang.String prefix)

Update all the parameter name of field elements in subform with a prefix

populateParentWithSubFormKey

protected void populateParentWithSubFormKey(org.joget.apps.form.model.FormData formData)

Update parent form field value with primary key of subform based on property key of this constant PROPERTY_PARENT_SUBFORM_ID.

populateSubFormWithParentKey

protected void populateSubFormWithParentKey(org.joget.apps.form.model.FormData formData)

Update subform field value with primary key of parent form based on property key of this constant PROPERTY_SUBFORM_PARENT_ID.

checkForRecursiveForm

protected boolean checkForRecursiveForm(org.joget.apps.form.model.Element e, java.lang.String id)

Check the subform is not exist in the parent elements tree.

getSubForm

protected org.joget.apps.form.model.Form getSubForm(org.joget.apps.form.model.FormData formData)

Get From object from its children.

Interface

org.joget.apps.form.model.FormBuilderPaletteElement

Under wflow-core module
Extends interface org.joget.apps.form.model.FormBuilderEditable.
Interface that describes meta information used for adding an element into the Form Builder palette.

Method Detail

Interface Methods

getFormBuilderCategory

public java.lang.String getFormBuilderCategory()

Category for the element in the Form Builder palette

getFormBuilderPosition

public int getFormBuilderPosition()

Ordering position. Palette to display based on the position value in ascending order for a category.

getFormBuilderIcon

public java.lang.String getFormBuilderIcon()

Path to icon for the element in the Form Builder palette. This path is relative to the context path. Return NULL to use the default icon.

getDefaultPropertyValues

public jva.lang.String getDefaultPropertyValues()

Set default Plugin Properties Options value to a new added Field in Form Builder. This method is implemented in org.joget.apps.form.model.Element.

getFormBuilderTemplate

public java.lang.String getFormBuilderTemplate()

HTML template used for display a new added field in the Form Builder

org.joget.apps.form.model.FormContainer

...

Under wflow-core module
This interface indicate that a Form Field Element is a container and should not create a form data column in database.
No interface method is available in this interface

org.joget.apps.form.model.FormOptionsElement

Under wflow-core module
This interface indicate that a Form Field Element is a multi options field such as Select Box, Check Box & Radio Button. It can use Form Options Binder to populate its options.
No interface method is available in this interface

org.joget.apps.form.model.FormAjaxOptionsElement

Under wflow-core module
Extends interface org.joget.apps.form.model.FormOptionsElement.
This interface indicate that a Form Field Element is a multi options field such as Select Box, Check Box & Radio Button. It can use Form Options Binder which implemented org.joget.apps.form.model.FormAjaxOptionsBinder to populate its options using AJAX.

Method Detail

Interface Methods

getControlElement

public org.joget.apps.form.model.Element getControlElement(org.joget.apps.form.model.FormData formData)

Get dependent field element which use to control the options of this field

org.joget.apps.form.model.FormReferenceDataRetriever

Under wflow-core module
Indicate that this field hold the primary keys for other form data records. The reference records can be retrieve using its interface method.
This interface is used by org.joget.apps.form.service.FormUtil.loadFormData() and org.joget.apps.form.service.FormUtil.loadFormDataJson() method to fetch submitted form data values including data from subforms, and reference fields.

Method Detail

Interface Methods

...

Plugin Proeprties Options

Mandatory Property

Predefined Property

Tutorials

Not available right now

Related Community Plugins

loadFormRows

public org.joget.apps.form.model.FormRowSet loadFormRows(String[] primaryKeyValues, org.joget.apps.form.model.FormData formData)

Retrieve form data rows for an array of specified primary key values.

Plugin Properties Options

The following are some mandatory properties and system predefined properties can be used in your Plugin Properties Options JSON file. Please refer to Plugin Properties Options for more information.

Mandatory Property

id

- All Form Element Field must has this property appear in the Properties Options JSON.
- This is used as unique identifier of a field in a form.

Code Block

language	js

    {
        name : 'id',
        label : '@@form.textfield.id@@',
        type : 'textfield',
        required : 'True',
        regex_validation : '^[a-zA-Z0-9_]+$',
        validation_message : '@@form.textfield.invalidId@@'
    }

Predefined Property

loadBinder

If this property appear in the Properties Options JSON, admin user is able to choose a Form Load Binder.
The value of this property will auto convert into Form Load Binder Plugin and the plugin can be retrieved by getLoadBinder method.

Code Block

    {
        name:'loadBinder',
        label:'@@form.subform.loadBinder@@',
        type:'elementselect',
        options_ajax:'[CONTEXT_PATH]/web/property/json/getElements?classname=org.joget.apps.form.model.FormLoadElementBinder',
        url:'[CONTEXT_PATH]/web/property/json[APP_PATH]/getPropertyOptions',
        value:'org.joget.apps.form.lib.WorkflowFormBinder',
        required:'True'
    }

optionsBinder

If this property appear in the Properties Options JSON, admin user is able to choose a Form Options Binder.
The value of this property will auto convert into Form Options Binder Plugin and the plugin can be retrieved by getOptionsBinder method.

Code Block

    {
        name : 'optionsBinder',
        label : '@@form.checkbox.chooseOptionsBinder@@',
        type : 'elementselect',
        options_ajax : '[CONTEXT_PATH]/web/property/json/getElements?classname=org.joget.apps.form.model.FormLoadOptionsBinder',
        url : '[CONTEXT_PATH]/web/property/json[APP_PATH]/getPropertyOptions'
    }

permission

If this property appear in the Properties Options JSON, admin user is able to choose a Form Permission.
The value of this property will auto convert into Form Permission Plugin and the plugin is used by isAuthorize method.

Code Block

    {
        name:'permission',
        label:'@@form.form.permission@@',
        type:'elementselect',
        options_ajax:'[CONTEXT_PATH]/web/property/json/getElements?classname=org.joget.apps.form.model.FormPermission',
        url:'[CONTEXT_PATH]/web/property/json[APP_PATH]/getPropertyOptions'
    }

storeBinder

If this property appear in the Properties Options JSON, admin user is able to choose a Form Store Binder.
The value of this property will auto convert into Form Store Binder Plugin and the plugin can be retrieved by getSoreBinder method.

Code Block

    {
        name:'storeBinder',
        label:'@@form.form.storeBinder@@',
        type:'elementselect',
        options_ajax:'[CONTEXT_PATH]/web/property/json/getElements?classname=org.joget.apps.form.model.FormStoreElementBinder',
        url:'[CONTEXT_PATH]/web/property/json[APP_PATH]/getPropertyOptions'
    }

readonly

System use this property to flag a field a readonly.
If this property appear in the Properties Options JSON, admin user can force this field to display as readonly.
This value is ignored if the parent form is set to readonly

Code Block
{ name : 'readonly', label : '@@form.checkbox.readonly@@', type : 'checkbox', value : 'false', options : [{ value : 'true', label : '' }] }

readonlyLabel

System use this property to flag a field a readonly field should display as label or not.
If this property appear in the Properties Options JSON, admin user can force this field to display as label when it is readonly.
This value is ignored if the parent form is set to display as label when it is readonly

Code Block
{ name : 'readonlyLabel', label : '@@form.checkbox.readonlyLabel@@', type : 'checkbox', value : 'false', options : [{ value : 'true', label : '' }] }

workflowVariable

If this property appear in the Properties Options JSON, admin user is set to store this field value to a workflow variable.
The value of this field will auto set to the mentioned workflow variable if the Form Store Binder is set to Workflow Form Binder.

Code Block
{ name : 'workflowVariable', label : '@@form.checkbox.workflowVariable@@', type : 'textfield' }

value

If this property appear in the Properties Options JSON, admin user is able to set a default value for this field.

Code Block
{ name : 'value', description : '@@form.checkbox.value.desc@@', label : 'Default @@form.checkbox.value@@', type : 'textfield' }

validator

If this property appear in the Properties Options JSON, admin user is able to choose a Form Validator.
The value of this property will auto convert into Form Validator Plugin and the plugin can be retrieved by getValidator method.

Form Field Element Template Sample

Following is a sample Form Field Template of a Text Field element. It is constructed using FreeMaker syntax. This template will be used and returned by renderTemplate method.

Code Block

language	java

    @Override
    public String renderTemplate(FormData formData, Map dataModel) {
        String templateName = "textField.ftl";

        // set value
        String value = FormUtil.getElementPropertyValue(this, formData);
        dataModel.put("value", value);

        String html = FormUtil.generateElementHtml(this, formData, templateName, dataModel);
        return html;
    }

Code Block

language	xml

<div class="form-cell" ${elementMetaData!}>
    <label class="label">
        ${element.properties.label} <span class="form-cell-validator">${decoration}</span>
        <#if error??>
            <span class="form-error-message">${error}</span>
        </#if>
    </label>
    <#if (element.properties.readonly! == 'true' && element.properties.readonlyLabel! == 'true') >
        <div class="form-cell-value"><span>${value!?html}</span></div>
        <input id="${elementParamName!}" name="${elementParamName!}" type="hidden" value="${value!?html}" />
    <#else>
        <input id="${elementParamName!}" name="${elementParamName!}" type="text" size="${element.properties.size!}" value="${value!?html}" maxlength="${element.properties.maxlength!}" <#if error??>class="form-error-cell"</#if> <#if element.properties.readonly! == 'true'>readonly</#if> />
    </#if>
</div>

Explanations

- A form field element template should be wrapped under a div with "form-cell" class.
- ${elementMetaData!} need to put in the ".form-cell" div. It is used by Form Builder.
- A useable field element template must handle the following states of a field.
  - Has errors
  - Readonly
  - Readonly and needed to display as label
  - Normal display

Tutorials

Related Community Plugins

Check Box
org.joget.apps.form.lib.CheckBox (wflow-core)
Custom HTML
org.joget.apps.form.lib.CustomHTML (wflow-core)
Date Picker
org.joget.apps.form.lib.DatePicker (wflow-core)
File Upload
org.joget.apps.form.lib.FileUpload (wflow-core)
Grid
org.joget.apps.form.lib.Grid (wflow-core)
Hidden Field
org.joget.apps.form.lib.HiddenField (wflow-core)
Id Generator Field
org.joget.apps.form.lib.IdGeneratorField (wflow-core)
Password Field
org.joget.apps.form.lib.PasswordField (wflow-core)
Radio Button
org.joget.apps.form.lib.Radio (wflow-core)
Select Box
org.joget.apps.form.lib.SelectBox (wflow-core)
Subform
org.joget.apps.form.lib.SubForm (wflow-core)
Text Area
org.joget.apps.form.lib.TextArea (wflow-core)
Text Field
org.joget.apps.form.lib.TextField (wflow-core)Not available right now

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Key

Abstract Methods

renderTemplate

Overridable Methods

formatData

formatDataForValidation

selfValidate

render

renderErrorTemplate

renderReadOnlyTemplate

continueValidation

getDynamicFieldNames

hasError

isAuthorize

Utility Methods

getChildren

getChildren

setChildren

getParent

setParent

getPrimaryKeyValue

getLoadBinder

setLoadBinder

getOptionsBinder

setOptionsBinder

getStoreBinder

setStoreBinder

getValidator

setValidator

getCustomParameterName

setCustomParameterName

getDefaultPropertyValues

toString

getDefaultPropertyValues

org.joget.apps.form.model.AbstractSubForm

Field Detail

Constants

PROPERTY_PARENT_SUBFORM_ID

PROPERTY_SUBFORM_PARENT_ID

Method Detail

Overridable Methods

loadSubForm

updateElementParameterNames

populateParentWithSubFormKey

populateSubFormWithParentKey

checkForRecursiveForm

getSubForm

Interface

org.joget.apps.form.model.FormBuilderPaletteElement

Method Detail

Interface Methods

getFormBuilderCategory

getFormBuilderPosition

getFormBuilderIcon

getDefaultPropertyValues

getFormBuilderTemplate

org.joget.apps.form.model.FormContainer

Under wflow-core moduleThis interface indicate that a Form Field Element is a container and should not create a form data column in database.No interface method is available in this interface

org.joget.apps.form.model.FormOptionsElement

org.joget.apps.form.model.FormAjaxOptionsElement

Method Detail

Interface Methods

getControlElement

org.joget.apps.form.model.FormReferenceDataRetriever

Method Detail

Interface Methods

Plugin Proeprties Options

Mandatory Property

Predefined Property

Tutorials

Related Community Plugins

loadFormRows

Plugin Properties Options

Mandatory Property

Under wflow-core module
This interface indicate that a Form Field Element is a container and should not create a form data column in database.
No interface method is available in this interface