<?php
/**
* WordPress Administration Importer API.
*
* @package WordPress
* @subpackage Administration
*/
/**
* Retrieves the list of importers.
*
* @since 2.0.0
*
* @global array $wp_importers
* @return array
*/
function get_importers() {
global $wp_importers;
if ( is_array( $wp_importers ) ) {
uasort( $wp_importers, '_usort_by_first_member' );
}
return $wp_importers;
}
/**
* Sorts a multidimensional array by first member of each top level member.
*
* Used by uasort() as a callback, should not be used directly.
*
* @since 2.9.0
* @access private
*
* @param array $a
* @param array $b
* @return int
*/
function _usort_by_first_member( $a, $b ) {
return strnatcasecmp( $a[0], $b[0] );
}
/**
* Registers importer for WordPress.
*
* @since 2.0.0
*
* @global array $wp_importers
*
* @param string $id Importer tag. Used to uniquely identify importer.
* @param string $name Importer name and title.
* @param string $description Importer description.
* @param callable $callback Callback to run.
* @return void|WP_Error Void on success. WP_Error when $callback is WP_Error.
*/
function register_importer( $id, $name, $description, $callback ) {
global $wp_importers;
if ( is_wp_error( $callback ) ) {
return $callback;
}
$wp_importers[ $id ] = array( $name, $description, $callback );
}
/**
* Cleanup importer.
*
* Removes attachment based on ID.
*
* @since 2.0.0
*
* @param string $id Importer ID.
*/
function wp_import_cleanup( $id ) {
wp_delete_attachment( $id );
}
/**
* Handles importer uploading and adds attachment.
*
* @since 2.0.0
*
* @return array Uploaded file's details on success, error message on failure.
*/
function wp_import_handle_upload() {
if ( ! isset( $_FILES['import'] ) ) {
return array(
'error' => sprintf(
/* translators: 1: php.ini, 2: post_max_size, 3: upload_max_filesize */
__( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your %1$s file or by %2$s being defined as smaller than %3$s in %1$s.' ),
'php.ini',
'post_max_size',
'upload_max_filesize'
),
);
}
$overrides = array(
'test_form' => false,
'test_type' => false,
);
$_FILES['import']['name'] .= '.txt';
$upload = wp_handle_upload( $_FILES['import'], $overrides );
if ( isset( $upload['error'] ) ) {
return $upload;
}
// Construct the attachment array.
$attachment = array(
'post_title' => wp_basename( $upload['file'] ),
'post_content' => $upload['url'],
'post_mime_type' => $upload['type'],
'guid' => $upload['url'],
'context' => 'import',
'post_status' => 'private',
);
// Save the data.
$id = wp_insert_attachment( $attachment, $upload['file'] );
/*
* Schedule a cleanup for one day from now in case of failed
* import or missing wp_import_cleanup() call.
*/
wp_schedule_single_event( time() + DAY_IN_SECONDS, 'importer_scheduled_cleanup', array( $id ) );
return array(
'file' => $upload['file'],
'id' => $id,
);
}
/**
* Returns a list from WordPress.org of popular importer plugins.
*
* @since 3.5.0
*
* @return array Importers with metadata for each.
*/
function wp_get_popular_importers() {
$locale = get_user_locale();
$cache_key = 'popular_importers_' . md5( $locale . wp_get_wp_version() );
$popular_importers = get_site_transient( $cache_key );
if ( ! $popular_importers ) {
$url = add_query_arg(
array(
'locale' => $locale,
'version' => wp_get_wp_version(),
),
'http://api.wordpress.org/core/importers/1.1/'
);
$options = array( 'user-agent' => 'WordPress/' . wp_get_wp_version() . '; ' . home_url( '/' ) );
if ( wp_http_supports( array( 'ssl' ) ) ) {
$url = set_url_scheme( $url, 'https' );
}
$response = wp_remote_get( $url, $options );
$popular_importers = json_decode( wp_remote_retrieve_body( $response ), true );
if ( is_array( $popular_importers ) ) {
set_site_transient( $cache_key, $popular_importers, 2 * DAY_IN_SECONDS );
} else {
$popular_importers = false;
}
}
if ( is_array( $popular_importers ) ) {
// If the data was received as translated, return it as-is.
if ( $popular_importers['translated'] ) {
return $popular_importers['importers'];
}
foreach ( $popular_importers['importers'] as &$importer ) {
// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
$importer['description'] = translate( $importer['description'] );
if ( 'WordPress' !== $importer['name'] ) {
// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
$importer['name'] = translate( $importer['name'] );
}
}
return $popular_importers['importers'];
}
return array(
// slug => name, description, plugin slug, and register_importer() slug.
'blogger' => array(
'name' => __( 'Blogger' ),
'description' => __( 'Import posts, comments, and users from a Blogger blog.' ),
'plugin-slug' => 'blogger-importer',
'importer-id' => 'blogger',
),
'wpcat2tag' => array(
'name' => __( 'Categories and Tags Converter' ),
'description' => __( 'Convert existing categories to tags or tags to categories, selectively.' ),
'plugin-slug' => 'wpcat2tag-importer',
'importer-id' => 'wp-cat2tag',
),
'livejournal' => array(
'name' => __( 'LiveJournal' ),
'description' => __( 'Import posts from LiveJournal using their API.' ),
'plugin-slug' => 'livejournal-importer',
'importer-id' => 'livejournal',
),
'movabletype' => array(
'name' => __( 'Movable Type and TypePad' ),
'description' => __( 'Import posts and comments from a Movable Type or TypePad blog.' ),
'plugin-slug' => 'movabletype-importer',
'importer-id' => 'mt',
),
'rss' => array(
'name' => __( 'RSS' ),
'description' => __( 'Import posts from an RSS feed.' ),
'plugin-slug' => 'rss-importer',
'importer-id' => 'rss',
),
'tumblr' => array(
'name' => __( 'Tumblr' ),
'description' => __( 'Import posts & media from Tumblr using their API.' ),
'plugin-slug' => 'tumblr-importer',
'importer-id' => 'tumblr',
),
'wordpress' => array(
'name' => 'WordPress',
'description' => __( 'Import posts, pages, comments, custom fields, categories, and tags from a WordPress export file.' ),
'plugin-slug' => 'wordpress-importer',
'importer-id' => 'wordpress',
),
);
}
في جولة حصرية داخل “الغرفة الزرقاء” بقناة BBC العربية، نكشف كواليس واحدة من أكثر غرف الأخبار تطورًا في العالم.
كيف الذكاء اصطناعي يتحكم بالبث دون تدخل بشري، لتقدم تجربة بصرية مذهلة.
الفيديو يستعرض كيف تمزج BBC بين التقنية والاحتراف لتصنع نشرات إخبارية من قلب المستقبل.