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Localizes a script, only if the script has already been added.
Syntax Syntax
Parameters Parameters
- $handle
-
(Required) Name of the script to attach data to.
- $object_name
-
(Required) Name of the variable that will contain the data.
- $l10n
-
(Required) Array of data to localize.
Return Return
(bool) True on success, false on failure.
Source Source
File: wp-includes/class.wp-scripts.php
public function localize( $handle, $object_name, $l10n ) {
if ( 'jquery' === $handle ) {
$handle = 'jquery-core';
}
if ( is_array( $l10n ) && isset( $l10n['l10n_print_after'] ) ) { // back compat, preserve the code in 'l10n_print_after' if present.
$after = $l10n['l10n_print_after'];
unset( $l10n['l10n_print_after'] );
}
foreach ( (array) $l10n as $key => $value ) {
if ( ! is_scalar( $value ) ) {
continue;
}
$l10n[ $key ] = html_entity_decode( (string) $value, ENT_QUOTES, 'UTF-8' );
}
$script = "var $object_name = " . wp_json_encode( $l10n ) . ';';
if ( ! empty( $after ) ) {
$script .= "\n$after;";
}
$data = $this->get_data( $handle, 'data' );
if ( ! empty( $data ) ) {
$script = "$data\n$script";
}
return $this->add_data( $handle, 'data', $script );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 2.1.0 | Introduced. |