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<?php
/**
* ----------------------------------------
* POLYLANG
* ----------------------------------------
*/
/**
* Add translation actions & filters.
*/
function wpmtst_l10n_filters_polylang() {
// Translate
remove_filter( 'wpmtst_l10n', 'wpmtst_l10n_default' );
add_filter( 'wpmtst_l10n', 'wpmtst_l10n_polylang', 20, 3 );
// TODO handle cat IDs like WPML
// Help
add_action( 'wpmtst_before_form_settings', 'wpmtst_help_link_polylang' );
add_action( 'wpmtst_before_fields_settings', 'wpmtst_help_link_polylang' );
add_action( 'wpmtst_after_notification_fields', 'wpmtst_help_link_polylang' );
}
add_action( 'init', 'wpmtst_l10n_filters_polylang', 20 );
/**
* @param $string
* @param $context
* @param $name
*
* @return bool|string
*/
function wpmtst_l10n_polylang( $string, $context, $name ) {
if ( function_exists( 'pll__' ) ) {
return pll__( $string );
}
return $string;
}
/**
* pll_register_string($name, $string, $group, $multiline);
* $name (required) name provided for sorting convenience (ex: ‘myplugin’)
* $string (required) the string to translate
* $group (optional) the group in which the string is registered, defaults to ‘polylang’
* $multiline (optional) if set to true, the translation text field will be multiline, defaults to false
*/
/**
* Register form field strings.
*
* @param $fields
*/
function wpmtst_form_fields_polylang( $fields ) {
if ( function_exists( 'pll_register_string' ) ) {
$context = 'strong-testimonials-form-fields';
foreach ( $fields as $field ) {
$name = $field['name'] . ' : ';
if ( isset( $field['after'] ) && $field['after'] ) {
pll_register_string( $name . __( 'after', 'strong-testimonials' ), $field['after'], $context );
}
if ( isset( $field['before'] ) && $field['before'] ) {
pll_register_string( $name . __( 'before', 'strong-testimonials' ), $field['before'], $context );
}
if ( isset( $field['placeholder'] ) && $field['placeholder'] ) {
pll_register_string( $name . __( 'placeholder', 'strong-testimonials' ), $field['placeholder'], $context );
}
if ( isset( $field['label'] ) && $field['label'] ) {
pll_register_string( $name . __( 'label', 'strong-testimonials' ), $field['label'], $context );
}
if ( isset( $field['default_form_value'] ) && $field['default_form_value'] ) {
pll_register_string( $name . __( 'default form value', 'strong-testimonials' ), $field['default_form_value'], $context );
}
if ( isset( $field['default_display_value'] ) && $field['default_display_value'] ) {
pll_register_string( $name . __( 'default display value', 'strong-testimonials' ), $field['default_display_value'], $context );
}
}
}
}
/**
* Register form strings.
*
* @param $options
*/
function wpmtst_form_options_polylang( $options ) {
if ( function_exists( 'pll_register_string' ) ) {
// Form messages
$context = 'strong-testimonials-form-messages';
foreach ( $options['messages'] as $key => $field ) {
pll_register_string( __( $field['description'], 'strong-testimonials' ), $field['text'], $context );
}
// Form notification
$context = 'strong-testimonials-notification';
pll_register_string( __( 'Email subject', 'strong-testimonials' ), $options['email_subject'], $context );
pll_register_string( __( 'Email message', 'strong-testimonials' ), $options['email_message'], $context, true );
}
}
/**
* Register "Read more" link text.
*
* @since 2.11.17
*/
function wpmtst_readmore_polylang() {
if ( function_exists( 'pll_register_string' ) ) {
$context = 'strong-testimonials-views';
$views = wpmtst_get_views();
if ( ! $views ) {
return;
}
foreach ( $views as $key => $view ) {
$view_data = unserialize( $view['value'] );
if ( ! is_array( $view_data ) ) {
continue;
}
pll_register_string( sprintf( __( 'View %s : Read more (testimonial)', 'strong-testimonials', false ),
$view['id'] ), $view_data['more_post_text'], $context );
pll_register_string( sprintf( __( 'View %s : Read more (page or post)', 'strong-testimonials', false ),
$view['id'] ), $view_data['more_page_text'], $context );
}
}
}
/**
* Polylang string translations
*
* @since 1.21.0
* `add_action( 'load-languages_page_mlang_strings', 'wpmtst_admin_polylang' );`
*
* @since 2.26.10
* We can no longer use the page-specific hook because it's constructed using the user's admin language.
* Polylang does not provide a hook either.
* English: load-languages_page_mlang_strings
* French: load-langues_page_mlang_strings
*/
function wpmtst_admin_polylang() {
global $plugin_page;
if ( isset( $plugin_page ) && 'mlang_strings' == $plugin_page ) {
// Minor improvements to list table style
$plugin_version = get_option( 'wpmtst_plugin_version' );
wp_enqueue_style( 'wpmtst-admin-style-polylang', WPMTST_ADMIN_URL . 'css/polylang.css', array(), $plugin_version );
// Register strings for translation
wpmtst_form_fields_polylang( wpmtst_get_all_fields() );
wpmtst_form_options_polylang( get_option( 'wpmtst_form_options' ) );
wpmtst_readmore_polylang();
}
}
add_action( 'admin_init', 'wpmtst_admin_polylang' );
/**
* Help link on various settings screens.
*
* @param $context
*/
function wpmtst_help_link_polylang( $context ) {
echo '<p>';
echo '<span class="dashicons dashicons-info icon-blue"></span> ';
printf( __( 'Translate these fields in <a href="%s">Polylang String Translations</a>', 'strong-testimonials' ),
admin_url( 'admin.php?page=mlang_strings&group=strong-testimonials-' . $context . '&paged=1' ) );
echo '</p>';
}