268 lines
8.9 KiB
PHP
268 lines
8.9 KiB
PHP
<?php
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/**
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* WordPress Administration Update API
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*
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* @package WordPress
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* @subpackage Administration
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*/
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// The admin side of our 1.1 update system
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/**
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* Selects the first update version from the update_core option
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*
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* @return object the response from the API
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*/
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function get_preferred_from_update_core() {
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$updates = get_core_updates();
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if ( !is_array( $updates ) )
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return false;
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if ( empty( $updates ) )
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return (object)array('response' => 'latest');
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return $updates[0];
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}
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/**
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* Get available core updates
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*
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* @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
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* set $options['available'] to false to skip not-dimissed updates.
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* @return array Array of the update objects
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*/
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function get_core_updates( $options = array() ) {
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$options = array_merge( array('available' => true, 'dismissed' => false ), $options );
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$dismissed = get_site_option( 'dismissed_update_core' );
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if ( !is_array( $dismissed ) ) $dismissed = array();
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$from_api = get_site_transient( 'update_core' );
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if ( empty($from_api) )
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return false;
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if ( !isset( $from_api->updates ) || !is_array( $from_api->updates ) ) return false;
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$updates = $from_api->updates;
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if ( !is_array( $updates ) ) return false;
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$result = array();
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foreach($updates as $update) {
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if ( array_key_exists( $update->current.'|'.$update->locale, $dismissed ) ) {
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if ( $options['dismissed'] ) {
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$update->dismissed = true;
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$result[]= $update;
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}
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} else {
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if ( $options['available'] ) {
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$update->dismissed = false;
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$result[]= $update;
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}
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}
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}
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return $result;
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}
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function dismiss_core_update( $update ) {
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$dismissed = get_site_option( 'dismissed_update_core' );
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$dismissed[ $update->current.'|'.$update->locale ] = true;
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return update_site_option( 'dismissed_update_core', $dismissed );
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}
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function undismiss_core_update( $version, $locale ) {
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$dismissed = get_site_option( 'dismissed_update_core' );
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$key = $version.'|'.$locale;
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if ( !isset( $dismissed[$key] ) ) return false;
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unset( $dismissed[$key] );
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return update_site_option( 'dismissed_update_core', $dismissed );
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}
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function find_core_update( $version, $locale ) {
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$from_api = get_site_transient( 'update_core' );
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if ( !is_array( $from_api->updates ) ) return false;
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$updates = $from_api->updates;
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foreach($updates as $update) {
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if ( $update->current == $version && $update->locale == $locale )
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return $update;
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}
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return false;
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}
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function core_update_footer( $msg = '' ) {
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if ( is_multisite() && !current_user_can('update_core') )
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return false;
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if ( !current_user_can('update_core') )
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return sprintf( __( 'Version %s' ), $GLOBALS['wp_version'] );
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$cur = get_preferred_from_update_core();
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if ( ! isset( $cur->current ) )
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$cur->current = '';
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if ( ! isset( $cur->url ) )
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$cur->url = '';
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if ( ! isset( $cur->response ) )
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$cur->response = '';
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switch ( $cur->response ) {
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case 'development' :
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return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), $GLOBALS['wp_version'], 'update-core.php');
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break;
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case 'upgrade' :
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return sprintf( '<strong>'.__( '<a href="%1$s">Get Version %2$s</a>' ).'</strong>', 'update-core.php', $cur->current);
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break;
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case 'latest' :
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default :
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return sprintf( __( 'Version %s' ), $GLOBALS['wp_version'] );
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break;
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}
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}
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add_filter( 'update_footer', 'core_update_footer' );
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function update_nag() {
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if ( is_multisite() && !current_user_can('update_core') )
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return false;
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global $pagenow;
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if ( 'update-core.php' == $pagenow )
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return;
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$cur = get_preferred_from_update_core();
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if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
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return false;
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if ( current_user_can('update_core') )
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$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>.'), $cur->current, 'update-core.php' );
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else
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$msg = sprintf( __('<a href="http://codex.wordpress.org/Version_%1$s">WordPress %1$s</a> is available! Please notify the site administrator.'), $cur->current );
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echo "<div class='update-nag'>$msg</div>";
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}
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add_action( 'admin_notices', 'update_nag', 3 );
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// Called directly from dashboard
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function update_right_now_message() {
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if ( is_multisite() && !current_user_can('update_core') )
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return false;
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$cur = get_preferred_from_update_core();
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$msg = sprintf( __('You are using <span class="b">WordPress %s</span>.'), $GLOBALS['wp_version'] );
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if ( isset( $cur->response ) && $cur->response == 'upgrade' && current_user_can('update_core') )
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$msg .= " <a href='update-core.php' class='button'>" . sprintf( __('Update to %s'), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a>';
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echo "<span id='wp-version-message'>$msg</span>";
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}
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function get_plugin_updates() {
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$all_plugins = get_plugins();
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$upgrade_plugins = array();
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$current = get_site_transient( 'update_plugins' );
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foreach ( (array)$all_plugins as $plugin_file => $plugin_data) {
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if ( isset( $current->response[ $plugin_file ] ) ) {
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$upgrade_plugins[ $plugin_file ] = (object) $plugin_data;
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$upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ];
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}
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}
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return $upgrade_plugins;
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}
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function wp_plugin_update_rows() {
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if ( !current_user_can('update_plugins' ) )
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return;
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$plugins = get_site_transient( 'update_plugins' );
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if ( isset($plugins->response) && is_array($plugins->response) ) {
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$plugins = array_keys( $plugins->response );
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foreach( $plugins as $plugin_file ) {
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add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 );
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}
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}
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}
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add_action( 'admin_init', 'wp_plugin_update_rows' );
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function wp_plugin_update_row( $file, $plugin_data ) {
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$current = get_site_transient( 'update_plugins' );
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if ( !isset( $current->response[ $file ] ) )
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return false;
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$r = $current->response[ $file ];
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$plugins_allowedtags = array('a' => array('href' => array(),'title' => array()),'abbr' => array('title' => array()),'acronym' => array('title' => array()),'code' => array(),'em' => array(),'strong' => array());
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$plugin_name = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
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$details_url = admin_url('plugin-install.php?tab=plugin-information&plugin=' . $r->slug . '&TB_iframe=true&width=600&height=800');
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echo '<tr class="plugin-update-tr"><td colspan="3" class="plugin-update"><div class="update-message">';
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if ( ! current_user_can('update_plugins') )
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printf( __('There is a new version of %1$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), $r->new_version );
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else if ( empty($r->package) )
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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 upgrade is unavailable for this plugin.</em>'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version );
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else
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printf( __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%3$s">View version %4$s details</a> or <a href="%5$s">upgrade automatically</a>.'), $plugin_name, esc_url($details_url), esc_attr($plugin_name), $r->new_version, wp_nonce_url('update.php?action=upgrade-plugin&plugin=' . $file, 'upgrade-plugin_' . $file) );
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do_action( "in_plugin_update_message-$file", $plugin_data, $r );
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echo '</div></td></tr>';
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}
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function wp_update_plugin($plugin, $feedback = '') {
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if ( !empty($feedback) )
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add_filter('update_feedback', $feedback);
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include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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$upgrader = new Plugin_Upgrader();
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return $upgrader->upgrade($plugin);
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}
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function get_theme_updates() {
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$themes = get_themes();
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$current = get_site_transient('update_themes');
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$update_themes = array();
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foreach ( $themes as $theme ) {
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$theme = (object) $theme;
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if ( isset($current->response[ $theme->Stylesheet ]) ) {
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$update_themes[$theme->Stylesheet] = $theme;
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$update_themes[$theme->Stylesheet]->update = $current->response[ $theme->Stylesheet ];
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}
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}
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return $update_themes;
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}
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function wp_update_theme($theme, $feedback = '') {
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if ( !empty($feedback) )
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add_filter('update_feedback', $feedback);
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include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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$upgrader = new Theme_Upgrader();
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return $upgrader->upgrade($theme);
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}
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function wp_update_core($current, $feedback = '') {
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if ( !empty($feedback) )
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add_filter('update_feedback', $feedback);
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include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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$upgrader = new Core_Upgrader();
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return $upgrader->upgrade($current);
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}
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function maintenance_nag() {
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global $upgrading;
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if ( ! isset( $upgrading ) )
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return false;
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if ( current_user_can('update_core') )
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$msg = sprintf( __('An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.'), 'update-core.php' );
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else
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$msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.');
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echo "<div class='update-nag'>$msg</div>";
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}
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add_action( 'admin_notices', 'maintenance_nag' );
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?>
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