wp/wp-admin/includes/update.php
changeset 5 5e2f62d02dcd
parent 0 d970ebf37754
child 7 cf61fcea0001
equal deleted inserted replaced
4:346c88efed21 5:5e2f62d02dcd
     5  * @package WordPress
     5  * @package WordPress
     6  * @subpackage Administration
     6  * @subpackage Administration
     7  */
     7  */
     8 
     8 
     9 /**
     9 /**
    10  * Selects the first update version from the update_core option
    10  * Selects the first update version from the update_core option.
    11  *
    11  *
    12  * @return object the response from the API
    12  * @return bool|object The response from the API on success, false on failure.
    13  */
    13  */
    14 function get_preferred_from_update_core() {
    14 function get_preferred_from_update_core() {
    15 	$updates = get_core_updates();
    15 	$updates = get_core_updates();
    16 	if ( ! is_array( $updates ) )
    16 	if ( ! is_array( $updates ) )
    17 		return false;
    17 		return false;
    19 		return (object) array( 'response' => 'latest' );
    19 		return (object) array( 'response' => 'latest' );
    20 	return $updates[0];
    20 	return $updates[0];
    21 }
    21 }
    22 
    22 
    23 /**
    23 /**
    24  * Get available core updates
    24  * Get available core updates.
    25  *
    25  *
    26  * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
    26  * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
    27  * 	set $options['available'] to false to skip not-dismissed updates.
    27  * 	set $options['available'] to false to skip not-dismissed updates.
    28  * @return array Array of the update objects
    28  * @return bool|array Array of the update objects on success, false on failure.
    29  */
    29  */
    30 function get_core_updates( $options = array() ) {
    30 function get_core_updates( $options = array() ) {
    31 	$options = array_merge( array( 'available' => true, 'dismissed' => false ), $options );
    31 	$options = array_merge( array( 'available' => true, 'dismissed' => false ), $options );
    32 	$dismissed = get_site_option( 'dismissed_update_core' );
    32 	$dismissed = get_site_option( 'dismissed_update_core' );
    33 
    33 
    72 function find_core_auto_update() {
    72 function find_core_auto_update() {
    73 	$updates = get_site_transient( 'update_core' );
    73 	$updates = get_site_transient( 'update_core' );
    74 	if ( ! $updates || empty( $updates->updates ) )
    74 	if ( ! $updates || empty( $updates->updates ) )
    75 		return false;
    75 		return false;
    76 
    76 
    77 	include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    77 	include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
    78 
    78 
    79 	$auto_update = false;
    79 	$auto_update = false;
    80 	$upgrader = new WP_Automatic_Updater;
    80 	$upgrader = new WP_Automatic_Updater;
    81 	foreach ( $updates->updates as $update ) {
    81 	foreach ( $updates->updates as $update ) {
    82 		if ( 'autoupdate' != $update->response )
    82 		if ( 'autoupdate' != $update->response )
    99  * @param string $version Version string to query.
    99  * @param string $version Version string to query.
   100  * @param string $locale  Locale to query.
   100  * @param string $locale  Locale to query.
   101  * @return bool|array False on failure. An array of checksums on success.
   101  * @return bool|array False on failure. An array of checksums on success.
   102  */
   102  */
   103 function get_core_checksums( $version, $locale ) {
   103 function get_core_checksums( $version, $locale ) {
   104 	$return = array();
       
   105 
       
   106 	$url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' );
   104 	$url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' );
   107 
   105 
   108 	if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
   106 	if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
   109 		$url = set_url_scheme( $url, 'https' );
   107 		$url = set_url_scheme( $url, 'https' );
   110 
   108 
   112 		'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ),
   110 		'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ),
   113 	);
   111 	);
   114 
   112 
   115 	$response = wp_remote_get( $url, $options );
   113 	$response = wp_remote_get( $url, $options );
   116 	if ( $ssl && is_wp_error( $response ) ) {
   114 	if ( $ssl && is_wp_error( $response ) ) {
   117 		trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ) . ' ' . '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)', headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
   115 		trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="https://wordpress.org/support/">support forums</a>.' ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
   118 		$response = wp_remote_get( $http_url, $options );
   116 		$response = wp_remote_get( $http_url, $options );
   119 	}
   117 	}
   120 
   118 
   121 	if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) )
   119 	if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) )
   122 		return false;
   120 		return false;
   179 		$cur->response = '';
   177 		$cur->response = '';
   180 
   178 
   181 	switch ( $cur->response ) {
   179 	switch ( $cur->response ) {
   182 	case 'development' :
   180 	case 'development' :
   183 		return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );
   181 		return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );
   184 	break;
       
   185 
   182 
   186 	case 'upgrade' :
   183 	case 'upgrade' :
   187 		return sprintf( '<strong>'.__( '<a href="%1$s">Get Version %2$s</a>' ).'</strong>', network_admin_url( 'update-core.php' ), $cur->current);
   184 		return sprintf( '<strong>'.__( '<a href="%1$s">Get Version %2$s</a>' ).'</strong>', network_admin_url( 'update-core.php' ), $cur->current);
   188 	break;
       
   189 
   185 
   190 	case 'latest' :
   186 	case 'latest' :
   191 	default :
   187 	default :
   192 		return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
   188 		return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
   193 	break;
       
   194 	}
   189 	}
   195 }
   190 }
   196 add_filter( 'update_footer', 'core_update_footer' );
   191 add_filter( 'update_footer', 'core_update_footer' );
   197 
   192 
   198 function update_nag() {
   193 function update_nag() {
   208 
   203 
   209 	if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
   204 	if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
   210 		return false;
   205 		return false;
   211 
   206 
   212 	if ( current_user_can('update_core') ) {
   207 	if ( current_user_can('update_core') ) {
   213 		$msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! <a href="%2$s">Please update now</a>.'), $cur->current, network_admin_url( 'update-core.php' ) );
   208 		$msg = sprintf( __('<a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! <a href="%2$s">Please update now</a>.'), $cur->current, network_admin_url( 'update-core.php' ) );
   214 	} else {
   209 	} else {
   215 		$msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! Please notify the site administrator.'), $cur->current );
   210 		$msg = sprintf( __('<a href="https://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! Please notify the site administrator.'), $cur->current );
   216 	}
   211 	}
   217 	echo "<div class='update-nag'>$msg</div>";
   212 	echo "<div class='update-nag'>$msg</div>";
   218 }
   213 }
   219 add_action( 'admin_notices', 'update_nag', 3 );
   214 add_action( 'admin_notices', 'update_nag', 3 );
   220 add_action( 'network_admin_notices', 'update_nag', 3 );
   215 add_action( 'network_admin_notices', 'update_nag', 3 );
   221 
   216 
   222 // Called directly from dashboard
   217 // Called directly from dashboard
   223 function update_right_now_message() {
   218 function update_right_now_message() {
   224 	$msg = sprintf( __( 'You are using <span class="b">WordPress %s</span>.' ), get_bloginfo( 'version', 'display' ) );
   219 	$theme_name = wp_get_theme();
       
   220 	if ( current_user_can( 'switch_themes' ) ) {
       
   221 		$theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name );
       
   222 	}
       
   223 
       
   224 	$msg = '';
   225 
   225 
   226 	if ( current_user_can('update_core') ) {
   226 	if ( current_user_can('update_core') ) {
   227 		$cur = get_preferred_from_update_core();
   227 		$cur = get_preferred_from_update_core();
   228 
   228 
   229 		if ( isset( $cur->response ) && $cur->response == 'upgrade' )
   229 		if ( isset( $cur->response ) && $cur->response == 'upgrade' )
   230 			$msg .= " <a href='" . network_admin_url( 'update-core.php' ) . "' class='button'>" . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a>';
   230 			$msg .= '<a href="' . network_admin_url( 'update-core.php' ) . '" class="button" aria-describedby="wp-version">' . sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a> ';
   231 	}
   231 	}
   232 
   232 
   233 	echo "<span id='wp-version-message'>$msg</span>";
   233 	$msg .= sprintf( '<span id="wp-version">' . __( 'WordPress %1$s running %2$s theme.' ) . '</span>', get_bloginfo( 'version', 'display' ), $theme_name );
       
   234 
       
   235 	echo "<p id='wp-version-message'>$msg</p>";
   234 }
   236 }
   235 
   237 
   236 function get_plugin_updates() {
   238 function get_plugin_updates() {
   237 	$all_plugins = get_plugins();
   239 	$all_plugins = get_plugins();
   238 	$upgrade_plugins = array();
   240 	$upgrade_plugins = array();
   274 	$details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&section=changelog&TB_iframe=true&width=600&height=800');
   276 	$details_url = self_admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&section=changelog&TB_iframe=true&width=600&height=800');
   275 
   277 
   276 	$wp_list_table = _get_list_table('WP_Plugins_List_Table');
   278 	$wp_list_table = _get_list_table('WP_Plugins_List_Table');
   277 
   279 
   278 	if ( is_network_admin() || !is_multisite() ) {
   280 	if ( is_network_admin() || !is_multisite() ) {
   279 		echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
   281 		$active_class = ( is_plugin_active( $plugin_data['plugin'] ) ) ? ' active' : '';
   280 
   282 		echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $r->slug . '-update' ) . '" data-slug="' . esc_attr( $r->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message">';
   281 		if ( ! current_user_can('update_plugins') )
   283 
       
   284 		if ( ! current_user_can( 'update_plugins' ) ) {
   282 			printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
   285 			printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
   283 		else if ( empty($r->package) )
   286 		} elseif ( empty($r->package) ) {
   284 			printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
   287 			printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
   285 		else
   288 		} else {
   286 			printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url( self_admin_url('update.php?action=upgrade-plugin&plugin=') . $file, 'upgrade-plugin_' . $file) );
   289 			printf( __( 'There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s" class="update-link">update now</a>.' ), $plugin_name, esc_url( $details_url ), esc_attr( $plugin_name ), $r->new_version, wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ) );
   287 
   290 		}
   288 		do_action( "in_plugin_update_message-$file", $plugin_data, $r );
   291 		/**
       
   292 		 * Fires at the end of the update message container in each
       
   293 		 * row of the plugins list table.
       
   294 		 *
       
   295 		 * The dynamic portion of the hook name, `$file`, refers to the path
       
   296 		 * of the plugin's primary file relative to the plugins directory.
       
   297 		 *
       
   298 		 * @since 2.8.0
       
   299 		 *
       
   300 		 * @param array $plugin_data {
       
   301 		 *     An array of plugin metadata.
       
   302 		 *
       
   303 		 *     @type string $name         The human-readable name of the plugin.
       
   304 		 *     @type string $plugin_uri   Plugin URI.
       
   305 		 *     @type string $version      Plugin version.
       
   306 		 *     @type string $description  Plugin description.
       
   307 		 *     @type string $author       Plugin author.
       
   308 		 *     @type string $author_uri   Plugin author URI.
       
   309 		 *     @type string $text_domain  Plugin text domain.
       
   310 		 *     @type string $domain_path  Relative path to the plugin's .mo file(s).
       
   311 		 *     @type bool   $network      Whether the plugin can only be activated network wide.
       
   312 		 *     @type string $title        The human-readable title of the plugin.
       
   313 		 *     @type string $author_name  Plugin author's name.
       
   314 		 *     @type bool   $update       Whether there's an available update. Default null.
       
   315 	 	 * }
       
   316 	 	 * @param array $r {
       
   317 	 	 *     An array of metadata about the available plugin update.
       
   318 	 	 *
       
   319 	 	 *     @type int    $id           Plugin ID.
       
   320 	 	 *     @type string $slug         Plugin slug.
       
   321 	 	 *     @type string $new_version  New plugin version.
       
   322 	 	 *     @type string $url          Plugin URL.
       
   323 	 	 *     @type string $package      Plugin update package URL.
       
   324 	 	 * }
       
   325 		 */
       
   326 		do_action( "in_plugin_update_message-{$file}", $plugin_data, $r );
   289 
   327 
   290 		echo '</div></td></tr>';
   328 		echo '</div></td></tr>';
   291 	}
   329 	}
   292 }
   330 }
   293 
   331 
   294 function get_theme_updates() {
   332 function get_theme_updates() {
   295 	$themes = wp_get_themes();
       
   296 	$current = get_site_transient('update_themes');
   333 	$current = get_site_transient('update_themes');
   297 
   334 
   298 	if ( ! isset( $current->response ) )
   335 	if ( ! isset( $current->response ) )
   299 		return array();
   336 		return array();
   300 
   337 
   325 function wp_theme_update_row( $theme_key, $theme ) {
   362 function wp_theme_update_row( $theme_key, $theme ) {
   326 	$current = get_site_transient( 'update_themes' );
   363 	$current = get_site_transient( 'update_themes' );
   327 	if ( !isset( $current->response[ $theme_key ] ) )
   364 	if ( !isset( $current->response[ $theme_key ] ) )
   328 		return false;
   365 		return false;
   329 	$r = $current->response[ $theme_key ];
   366 	$r = $current->response[ $theme_key ];
   330 	$themes_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array());
       
   331 	$theme_name = wp_kses( $theme['Name'], $themes_allowedtags );
       
   332 
   367 
   333 	$details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] );
   368 	$details_url = add_query_arg( array( 'TB_iframe' => 'true', 'width' => 1024, 'height' => 800 ), $current->response[ $theme_key ]['url'] );
   334 
   369 
   335 	$wp_list_table = _get_list_table('WP_MS_Themes_List_Table');
   370 	$wp_list_table = _get_list_table('WP_MS_Themes_List_Table');
   336 
   371 
   337 	echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
   372 	echo '<tr class="plugin-update-tr"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message">';
   338 	if ( ! current_user_can('update_themes') )
   373 	if ( ! current_user_can('update_themes') ) {
   339 		printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r->new_version );
   374 		printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r->new_version );
   340 	else if ( empty( $r['package'] ) )
   375 	} elseif ( empty( $r['package'] ) ) {
   341 		printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'] );
   376 		printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'] );
   342 	else
   377 	} else {
   343 		printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'], wp_nonce_url( self_admin_url('update.php?action=upgrade-theme&theme=') . $theme_key, 'upgrade-theme_' . $theme_key) );
   378 		printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">update now</a>.'), $theme['Name'], esc_url($details_url), esc_attr($theme['Name']), $r['new_version'], wp_nonce_url( self_admin_url('update.php?action=upgrade-theme&theme=') . $theme_key, 'upgrade-theme_' . $theme_key) );
   344 
   379 	}
   345 	do_action( "in_theme_update_message-$theme_key", $theme, $r );
   380 	/**
       
   381 	 * Fires at the end of the update message container in each
       
   382 	 * row of the themes list table.
       
   383 	 *
       
   384 	 * The dynamic portion of the hook name, `$theme_key`, refers to
       
   385 	 * the theme slug as found in the WordPress.org themes repository.
       
   386 	 *
       
   387 	 * @since 3.1.0
       
   388 	 *
       
   389 	 * @param WP_Theme $theme The WP_Theme object.
       
   390 	 * @param array    $r {
       
   391 	 *     An array of metadata about the available theme update.
       
   392 	 *
       
   393 	 *     @type string $new_version New theme version.
       
   394 	 *     @type string $url         Theme URL.
       
   395 	 *     @type string $package     Theme update package URL.
       
   396 	 * }
       
   397 	 */
       
   398 	do_action( "in_theme_update_message-{$theme_key}", $theme, $r );
   346 
   399 
   347 	echo '</div></td></tr>';
   400 	echo '</div></td></tr>';
   348 }
   401 }
   349 
   402 
   350 function maintenance_nag() {
   403 function maintenance_nag() {
   351 	include ABSPATH . WPINC . '/version.php'; // include an unmodified $wp_version
   404 	include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
   352 	global $upgrading;
   405 	global $upgrading;
   353 	$nag = isset( $upgrading );
   406 	$nag = isset( $upgrading );
   354 	if ( ! $nag ) {
   407 	if ( ! $nag ) {
   355 		$failed = get_site_option( 'auto_core_update_failed' );
   408 		$failed = get_site_option( 'auto_core_update_failed' );
   356 		/*
   409 		/*
   362 		 * OK if they are now running the latest.
   415 		 * OK if they are now running the latest.
   363 		 *
   416 		 *
   364 		 * This flag is cleared whenever a successful update occurs using Core_Upgrader.
   417 		 * This flag is cleared whenever a successful update occurs using Core_Upgrader.
   365 		 */
   418 		 */
   366 		$comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
   419 		$comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
   367 		if ( version_compare( $failed['attempted'], $wp_version, '>=' ) )
   420 		if ( version_compare( $failed['attempted'], $wp_version, $comparison ) )
   368 			$nag = true;
   421 			$nag = true;
   369 	}
   422 	}
   370 
   423 
   371 	if ( ! $nag )
   424 	if ( ! $nag )
   372 		return false;
   425 		return false;