Proyectos de Subversion Moodle

// These are only imported for legacy.

import jQuery from 'jquery';

import Y from 'core/yui';

let legacyEventsRegistered = false;

if (!legacyEventsRegistered) {

    // The following event triggers are legacy and will be removed in the future.

    // The following approach provides a backwards-compatability layer for the new events.

    // Code should be updated to make use of native events.

    Y.use('event', 'moodle-core-event', () => {

        // Watch for the new native formError event, and trigger the legacy YUI event.

        document.addEventListener(eventTypes.formError, e => {

            const element = Y.one(e.target);

            const formElement = Y.one(e.target.closest('form'));

            Y.Global.fire(

                M.core.globalEvents.FORM_ERROR,

                {

                    formid: formElement.generateID(),

                    elementid: element.generateID(),

                }

            );

        });

        // Watch for the new native formSubmittedByJavascript event, and trigger the legacy YUI event.

        document.addEventListener(eventTypes.formSubmittedByJavascript, e => {

            if (e.detail.fallbackHandled) {

                // This event was originally generated by a YUI event.

                // Do not generate another as this will recurse.

                return;

            }

            if (e.skipValidation) {

                window.skipClientValidation = true;

            }

            // Trigger the legacy YUI event.

            const form = Y.one(e.target);

            form.fire(

                M.core.event.FORM_SUBMIT_AJAX,

                {

                    currentTarget: form,

                    fallbackHandled: true,

                }

            );

            if (e.skipValidation) {

                window.skipClientValidation = false;

            }

        });

    });

    // Watch for the new native formFieldValidationFailed event, and trigger the legacy jQuery event.

    document.addEventListener(eventTypes.formFieldValidationFailed, e => {

        // Note: The "core_form-field-validation" event is hard-coded in core/event.

        // This is not included to prevent cyclic module dependencies.

        const legacyEvent = jQuery.Event("core_form-field-validation");

        jQuery(e.target).trigger(legacyEvent, e.detail.message);

    });

    legacyEventsRegistered = true;

}