wp_install_language_form()

在安装屏幕上输出语言选择的选择表单。

原型

wp_install_language_form( array $languages )

参数

$languages (array) (Required) 可用语言的数组（通过Translation API填充）。

源文件

路径：wp-admin/includes/translation-install.php

<?php
...
function wp_install_language_form( $languages ) {
	global $wp_local_package;
	$installed_languages = get_available_languages();
	echo "<label class='screen-reader-text' for='language'>Select a default language</label>n";
	echo "<select size='14' name='language' id='language'>n";
	echo '<option value="" lang="en" selected="selected" data-continue="Continue" data-installed="1">English (United States)</option>';
	echo "n";
	if ( ! empty( $wp_local_package ) && isset( $languages[ $wp_local_package ] ) ) {
		if ( isset( $languages[ $wp_local_package ] ) ) {
			$language = $languages[ $wp_local_package ];
			printf( '<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "n",
				esc_attr( $language['language'] ),
				esc_attr( current( $language['iso'] ) ),
				esc_attr( $language['strings']['continue'] ),
				in_array( $language['language'], $installed_languages ) ? ' data-installed="1"' : '',
				esc_html( $language['native_name'] ) );
			unset( $languages[ $wp_local_package ] );
		}
	}
	foreach ( $languages as $language ) {
		printf( '<option value="%s" lang="%s" data-continue="%s"%s>%s</option>' . "n",
			esc_attr( $language['language'] ),
			esc_attr( current( $language['iso'] ) ),
			esc_attr( $language['strings']['continue'] ),
			in_array( $language['language'], $installed_languages ) ? ' data-installed="1"' : '',
			esc_html( $language['native_name'] ) );
	}
	echo "</select>n";
	echo '<p class="step"><span class="spinner"></span><input id="language-continue" type="submit" class="button button-primary button-large" value="Continue" /></p>';
}
...
?>

其他

英文文档：https://developer.wordpress.org/reference/functions/wp_install_language_form/