' . wp_nonce_field( 'save_settings', 'yoast_ga_nonce', null, false );
}
/**
* Return the form end tag and the submit button
*
* @param string $button_label
* @param string $name
* @param string $onclick
*
* @return null|string
*/
public static function end_form( $button_label = null, $name = 'submit', $onclick = null ) {
if ( $button_label === null ) {
$button_label = __( 'Save changes', 'google-analytics-for-wordpress' );
}
$output = null;
$output .= '';
$output .= ' $type,
'id' => 'yoast-ga-form-' . $type . '-' . self::$form_namespace . '-' . $id . '',
'name' => $name,
'class' => 'ga-form ga-form-' . $type . ' ',
);
if ( $type == 'checkbox' ) {
$attributes['value'] = '1';
if ( $input_value == 1 ) {
$attributes['checked'] = 'checked';
}
}
else {
$attributes['value'] = stripslashes( $input_value );
}
$input .= '';
if ( ! is_null( $text_label ) ) {
$input .= '';
}
// If we get a description, append it to this select field in a new row
if ( ! is_null( $description ) ) {
$input .= self::show_help( $id, $description );
}
$input .= '
';
return $input;
}
/**
* Generate a select box
*
* @param string $title
* @param string $name
* @param array $values
* @param null|string $description
* @param bool $multiple
* @param string $empty_text
*
* @return null|string
*/
public static function select( $title, $name, $values, $description = null, $multiple = false, $empty_text = null ) {
$select = null;
$id = str_replace( '[', '-', $name );
$id = str_replace( ']', '', $id );
$select .= '';
if ( ! is_null( $title ) ) {
$select .= self::label( $id, $title, 'select' ); // '';
}
if ( $multiple ) {
$select .= '
';
return $select;
}
/**
* Generate a textarea field
*
* @param string $title
* @param string $name
* @param null|string $description
*
* @return null|string
*/
public static function textarea( $title, $name, $description = null ) {
$text = null;
$id = Yoast_GA_Options::instance()->option_prefix . '_' . $name;
$textarea_value = self::get_formfield_from_options( $name );
$text .= '';
if ( ! is_null( $title ) ) {
$text .= '';
}
$text .= '';
if ( ! is_null( $description ) ) {
$text .= self::show_help( $id, $description );
}
$text .= '
';
return $text;
}
/**
* Parsing a option string for select
*
* @param string $select_value
* @param string $value
*
* @return string
*/
private static function option( $select_value, $value ) {
if ( is_array( $select_value ) ) {
if ( in_array( esc_attr( $value['id'] ), $select_value ) ) {
return '';
}
else {
return '';
}
}
else {
return '';
}
}
/**
* Show a question mark with help
*
* @param string $id
* @param string $description
*
* @return string
*/
public static function show_help( $id, $description ) {
$help = ' . ')
';
return $help;
}
/**
* Will parse the optgroups.
*
* @param array $values
*
* @return array
*/
public static function parse_optgroups( $values ) {
$optgroups = array();
foreach ( $values as $key => $value ) {
foreach ( $value['items'] as $subitem ) {
$optgroups[ $subitem['name'] ]['items'] = $subitem['items'];
}
}
return $optgroups;
}
/**
* Creates a label
*
* @param string $id
* @param string $title
* @param string $type
*
* @return string
*/
private static function label( $id, $title, $type ) {
return '';
}
/**
* Creates a optgroup with the items. If items contain items it will create a nested optgroup
*
* @param string $optgroup
* @param array $value
* @param array $select_value
*
* @return string
*/
private static function create_optgroup( $optgroup, $value, $select_value ) {
$optgroup = '';
return $optgroup;
}
/**
* Getting the value from the option, if it doesn't exist return empty string
*
* @param string $name
*
* @return string
*/
private static function get_formfield_from_options( $name ) {
static $options;
if ( $options === null ) {
$options = Yoast_GA_Options::instance()->get_options();
}
// Catch a notice if the option doesn't exist, yet
return ( isset( $options[ $name ] ) ) ? $options[ $name ] : '';
}
/**
* Parsing given array with attributes as an attribute string
*
* @param array $attributes_to_parse
*
* @return string
*/
private static function parse_attributes( $attributes_to_parse ) {
$parsed_attributes = '';
foreach ( $attributes_to_parse as $attribute_name => $attribute_value ) {
$parsed_attributes .= $attribute_name . '="' . $attribute_value . '" ';
}
return trim( $parsed_attributes );
}
}