angelovcom.net

Unnamed repository; edit this file 'description' to name the repository.
Log | Files | Refs

import.php (6654B)


      1 <?php
      2 /**
      3  * WordPress Administration Importer API.
      4  *
      5  * @package WordPress
      6  * @subpackage Administration
      7  */
      8 
      9 /**
     10  * Retrieve list of importers.
     11  *
     12  * @since 2.0.0
     13  *
     14  * @global array $wp_importers
     15  * @return array
     16  */
     17 function get_importers() {
     18 	global $wp_importers;
     19 	if ( is_array( $wp_importers ) ) {
     20 		uasort( $wp_importers, '_usort_by_first_member' );
     21 	}
     22 	return $wp_importers;
     23 }
     24 
     25 /**
     26  * Sorts a multidimensional array by first member of each top level member
     27  *
     28  * Used by uasort() as a callback, should not be used directly.
     29  *
     30  * @since 2.9.0
     31  * @access private
     32  *
     33  * @param array $a
     34  * @param array $b
     35  * @return int
     36  */
     37 function _usort_by_first_member( $a, $b ) {
     38 	return strnatcasecmp( $a[0], $b[0] );
     39 }
     40 
     41 /**
     42  * Register importer for WordPress.
     43  *
     44  * @since 2.0.0
     45  *
     46  * @global array $wp_importers
     47  *
     48  * @param string   $id          Importer tag. Used to uniquely identify importer.
     49  * @param string   $name        Importer name and title.
     50  * @param string   $description Importer description.
     51  * @param callable $callback    Callback to run.
     52  * @return void|WP_Error Void on success. WP_Error when $callback is WP_Error.
     53  */
     54 function register_importer( $id, $name, $description, $callback ) {
     55 	global $wp_importers;
     56 	if ( is_wp_error( $callback ) ) {
     57 		return $callback;
     58 	}
     59 	$wp_importers[ $id ] = array( $name, $description, $callback );
     60 }
     61 
     62 /**
     63  * Cleanup importer.
     64  *
     65  * Removes attachment based on ID.
     66  *
     67  * @since 2.0.0
     68  *
     69  * @param string $id Importer ID.
     70  */
     71 function wp_import_cleanup( $id ) {
     72 	wp_delete_attachment( $id );
     73 }
     74 
     75 /**
     76  * Handle importer uploading and add attachment.
     77  *
     78  * @since 2.0.0
     79  *
     80  * @return array Uploaded file's details on success, error message on failure
     81  */
     82 function wp_import_handle_upload() {
     83 	if ( ! isset( $_FILES['import'] ) ) {
     84 		return array(
     85 			'error' => sprintf(
     86 				/* translators: 1: php.ini, 2: post_max_size, 3: upload_max_filesize */
     87 				__( 'File is empty. Please upload something more substantial. This error could also be caused by uploads being disabled in your %1$s file or by %2$s being defined as smaller than %3$s in %1$s.' ),
     88 				'php.ini',
     89 				'post_max_size',
     90 				'upload_max_filesize'
     91 			),
     92 		);
     93 	}
     94 
     95 	$overrides                 = array(
     96 		'test_form' => false,
     97 		'test_type' => false,
     98 	);
     99 	$_FILES['import']['name'] .= '.txt';
    100 	$upload                    = wp_handle_upload( $_FILES['import'], $overrides );
    101 
    102 	if ( isset( $upload['error'] ) ) {
    103 		return $upload;
    104 	}
    105 
    106 	// Construct the object array.
    107 	$object = array(
    108 		'post_title'     => wp_basename( $upload['file'] ),
    109 		'post_content'   => $upload['url'],
    110 		'post_mime_type' => $upload['type'],
    111 		'guid'           => $upload['url'],
    112 		'context'        => 'import',
    113 		'post_status'    => 'private',
    114 	);
    115 
    116 	// Save the data.
    117 	$id = wp_insert_attachment( $object, $upload['file'] );
    118 
    119 	/*
    120 	 * Schedule a cleanup for one day from now in case of failed
    121 	 * import or missing wp_import_cleanup() call.
    122 	 */
    123 	wp_schedule_single_event( time() + DAY_IN_SECONDS, 'importer_scheduled_cleanup', array( $id ) );
    124 
    125 	return array(
    126 		'file' => $upload['file'],
    127 		'id'   => $id,
    128 	);
    129 }
    130 
    131 /**
    132  * Returns a list from WordPress.org of popular importer plugins.
    133  *
    134  * @since 3.5.0
    135  *
    136  * @return array Importers with metadata for each.
    137  */
    138 function wp_get_popular_importers() {
    139 	// Include an unmodified $wp_version.
    140 	require ABSPATH . WPINC . '/version.php';
    141 
    142 	$locale            = get_user_locale();
    143 	$cache_key         = 'popular_importers_' . md5( $locale . $wp_version );
    144 	$popular_importers = get_site_transient( $cache_key );
    145 
    146 	if ( ! $popular_importers ) {
    147 		$url     = add_query_arg(
    148 			array(
    149 				'locale'  => $locale,
    150 				'version' => $wp_version,
    151 			),
    152 			'http://api.wordpress.org/core/importers/1.1/'
    153 		);
    154 		$options = array( 'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ) );
    155 
    156 		if ( wp_http_supports( array( 'ssl' ) ) ) {
    157 			$url = set_url_scheme( $url, 'https' );
    158 		}
    159 
    160 		$response          = wp_remote_get( $url, $options );
    161 		$popular_importers = json_decode( wp_remote_retrieve_body( $response ), true );
    162 
    163 		if ( is_array( $popular_importers ) ) {
    164 			set_site_transient( $cache_key, $popular_importers, 2 * DAY_IN_SECONDS );
    165 		} else {
    166 			$popular_importers = false;
    167 		}
    168 	}
    169 
    170 	if ( is_array( $popular_importers ) ) {
    171 		// If the data was received as translated, return it as-is.
    172 		if ( $popular_importers['translated'] ) {
    173 			return $popular_importers['importers'];
    174 		}
    175 
    176 		foreach ( $popular_importers['importers'] as &$importer ) {
    177 			// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
    178 			$importer['description'] = translate( $importer['description'] );
    179 			if ( 'WordPress' !== $importer['name'] ) {
    180 				// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText
    181 				$importer['name'] = translate( $importer['name'] );
    182 			}
    183 		}
    184 		return $popular_importers['importers'];
    185 	}
    186 
    187 	return array(
    188 		// slug => name, description, plugin slug, and register_importer() slug.
    189 		'blogger'     => array(
    190 			'name'        => __( 'Blogger' ),
    191 			'description' => __( 'Import posts, comments, and users from a Blogger blog.' ),
    192 			'plugin-slug' => 'blogger-importer',
    193 			'importer-id' => 'blogger',
    194 		),
    195 		'wpcat2tag'   => array(
    196 			'name'        => __( 'Categories and Tags Converter' ),
    197 			'description' => __( 'Convert existing categories to tags or tags to categories, selectively.' ),
    198 			'plugin-slug' => 'wpcat2tag-importer',
    199 			'importer-id' => 'wp-cat2tag',
    200 		),
    201 		'livejournal' => array(
    202 			'name'        => __( 'LiveJournal' ),
    203 			'description' => __( 'Import posts from LiveJournal using their API.' ),
    204 			'plugin-slug' => 'livejournal-importer',
    205 			'importer-id' => 'livejournal',
    206 		),
    207 		'movabletype' => array(
    208 			'name'        => __( 'Movable Type and TypePad' ),
    209 			'description' => __( 'Import posts and comments from a Movable Type or TypePad blog.' ),
    210 			'plugin-slug' => 'movabletype-importer',
    211 			'importer-id' => 'mt',
    212 		),
    213 		'rss'         => array(
    214 			'name'        => __( 'RSS' ),
    215 			'description' => __( 'Import posts from an RSS feed.' ),
    216 			'plugin-slug' => 'rss-importer',
    217 			'importer-id' => 'rss',
    218 		),
    219 		'tumblr'      => array(
    220 			'name'        => __( 'Tumblr' ),
    221 			'description' => __( 'Import posts &amp; media from Tumblr using their API.' ),
    222 			'plugin-slug' => 'tumblr-importer',
    223 			'importer-id' => 'tumblr',
    224 		),
    225 		'wordpress'   => array(
    226 			'name'        => 'WordPress',
    227 			'description' => __( 'Import posts, pages, comments, custom fields, categories, and tags from a WordPress export file.' ),
    228 			'plugin-slug' => 'wordpress-importer',
    229 			'importer-id' => 'wordpress',
    230 		),
    231 	);
    232 }