$value ) {
// Check to see if the current option has a value. If so, process it.
if( isset( $input[$key] ) ) {
// Sanitize phone number
if ( $key == 'phone_number' ) {
preg_replace('/[^0-9]/', '', $input[$key]);
if ( !preg_match("/^\d+$/", $input[$key]) ) {
add_settings_error( 'awb_phone_number_invalid', esc_attr('settings_updated'), __('The value you entered in the phone number field is invalid. Please enter a valid number.', 'add-whatsapp-button') );
add_action( 'admin_notices', 'print_errors' );
$input[$key] = '';
}
}
// Strip all HTML and PHP tags and properly handle quoted strings
$output[$key] = strip_tags( stripslashes( $input[ $key ] ) );
} // end if
} // end foreach
// Return the array processing any additional functions filtered by this action
return apply_filters( 'awb_validate_inputs', $output, $input );
}
function awb_validate_limiting_hours( $hour ) {
if ( is_numeric($hour) && $hour >= 0 && $hour <= 24 ) {
return $hour;
}
else {
return '';
}
}
// Create options page content
function awb_options_content() {
// Init Options Global
global $awb_options;
// Set default button style for Settings Page Preview
$button_style = !empty( $awb_options['button_type'] ) ? $awb_options['button_type'] : 'wab-side-rectangle';
// Create default button text
$button_text = !empty( $awb_options['button_text'] ) ? sanitize_text_field( $awb_options['button_text'] ) : __('Message Us on WhatsApp', 'add-whatsapp-button');
// Hide Text if selected button style is "Icon"
$displayNoneIfIcon = ( $awb_options['button_type'] == 'wab-icon-plain' || $awb_options['button_type'] == 'wab-icon-styled' ) ? 'class="awb-displaynone"' : '';
ob_start(); ?>