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Edit File: ui_loading_spin.js

/**
 *   Support Functions - Spin Icon in Buttons  ------------------------------------------------------------------ */

/**
 * Remove spin icon from  button and Enable this button.
 *
 * @param button_clicked_element_id		- HTML ID attribute of this button
 * @return string						- CSS classes that was previously in button icon
 */
function wpbc_button__remove_spin(button_clicked_element_id) {

var previos_classes = '';
	if (
		(undefined != button_clicked_element_id)
		&& ('' != button_clicked_element_id)
	) {
		var jElement = jQuery( '#' + button_clicked_element_id );
		if ( jElement.length ) {
			previos_classes = wpbc_button_disable_loading_icon( jElement.get( 0 ) );
		}
	}

return previos_classes;
}

/**
 * Show Loading (rotating arrow) icon for button that has been clicked
 *
 * @param this_button		- this object of specific button
 * @return string			- CSS classes that was previously in button icon
 */
function wpbc_button_enable_loading_icon(this_button) {

var jButton         = jQuery( this_button );
	var jIcon           = jButton.find( 'i' );
	var previos_classes = jIcon.attr( 'class' );

jIcon.removeClass().addClass( 'menu_icon icon-1x wpbc_icn_rotate_right wpbc_spin' );	// Set Rotate icon.
	// jIcon.addClass( 'wpbc_animation_pause' );												// Pause animation.
	// jIcon.addClass( 'wpbc_ui_red' );														// Set icon color red.

jIcon.attr( 'wpbc_previous_class', previos_classes )

jButton.addClass( 'disabled' );															// Disable button
	// We need to  set  here attr instead of prop, because for A elements,  attribute 'disabled' do  not added with jButton.prop( "disabled", true );.

jButton.attr( 'wpbc_previous_onclick', jButton.attr( 'onclick' ) );		// Save this value.
	jButton.attr( 'onclick', '' );											// Disable actions "on click".

return previos_classes;
}

/**
 * Hide Loading (rotating arrow) icon for button that was clicked and show previous icon and enable button
 *
 * @param this_button		- this object of specific button
 * @return string			- CSS classes that was previously in button icon
 */
function wpbc_button_disable_loading_icon(this_button) {

var jButton = jQuery( this_button );
	var jIcon   = jButton.find( 'i' );

var previos_classes = jIcon.attr( 'wpbc_previous_class' );
	if (
		(undefined != previos_classes)
		&& ('' != previos_classes)
	) {
		jIcon.removeClass().addClass( previos_classes );
	}

jButton.removeClass( 'disabled' );															// Remove Disable button.

var previous_onclick = jButton.attr( 'wpbc_previous_onclick' )
	if (
		(undefined != previous_onclick)
		&& ('' != previous_onclick)
	) {
		jButton.attr( 'onclick', previous_onclick );
	}

return previos_classes;
}

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