/** * A simple set of functions to check our version 1.0 update service. * * @package WordPress * @since 2.3.0 */ /** * Check WordPress version against the newest version. * * The WordPress version, PHP version, and Locale is sent. Checks against the * WordPress server at api.wordpress.org server. Will only check if WordPress * isn't installing. * * @since 2.3.0 * @uses $wp_version Used to check against the newest WordPress version. * * @param array $extra_stats Extra statistics to report to the WordPress.org API. * @param bool $force_check Whether to bypass the transient cache and force a fresh update check. Defaults to false, true if $extra_stats is set. * @return mixed Returns null if update is unsupported. Returns false if check is too soon. */ function wp_version_check( $extra_stats = array(), $force_check = false ) { if ( defined('WP_INSTALLING') ) return; global $wpdb, $wp_local_package; include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version $php_version = phpversion(); $current = get_site_transient( 'update_core' ); $translations = wp_get_installed_translations( 'core' ); // Invalidate the transient when $wp_version changes if ( is_object( $current ) && $wp_version != $current->version_checked ) $current = false; if ( ! is_object($current) ) { $current = new stdClass; $current->updates = array(); $current->version_checked = $wp_version; } if ( ! empty( $extra_stats ) ) $force_check = true; // Wait 60 seconds between multiple version check requests $timeout = 60; $time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); if ( ! $force_check && $time_not_changed ) return false; $locale = get_locale(); /** * Filter the locale requested for WordPress core translations. * * @since 2.8.0 * * @param string $locale Current locale. */ $locale = apply_filters( 'core_version_check_locale', $locale ); // Update last_checked for current to prevent multiple blocking requests if request hangs $current->last_checked = time(); set_site_transient( 'update_core', $current ); if ( method_exists( $wpdb, 'db_version' ) ) $mysql_version = preg_replace('/[^0-9.].*/', '', $wpdb->db_version()); else $mysql_version = 'N/A'; if ( is_multisite() ) { $user_count = get_user_count(); $num_blogs = get_blog_count(); $wp_install = network_site_url(); $multisite_enabled = 1; } else { $user_count = count_users(); $user_count = $user_count['total_users']; $multisite_enabled = 0; $num_blogs = 1; $wp_install = home_url( '/' ); } $query = array( 'version' => $wp_version, 'php' => $php_version, 'locale' => $locale, 'mysql' => $mysql_version, 'local_package' => isset( $wp_local_package ) ? $wp_local_package : '', 'blogs' => $num_blogs, 'users' => $user_count, 'multisite_enabled' => $multisite_enabled, ); $post_body = array( 'translations' => json_encode( $translations ), ); if ( is_array( $extra_stats ) ) $post_body = array_merge( $post_body, $extra_stats ); $url = $http_url = 'http://api.wordpress.org/core/version-check/1.7/?' . http_build_query( $query, null, '&' ); if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) $url = set_url_scheme( $url, 'https' ); $options = array( 'timeout' => ( ( defined('DOING_CRON') && DOING_CRON ) ? 30 : 3 ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' ), 'headers' => array( 'wp_install' => $wp_install, 'wp_blog' => home_url( '/' ) ), 'body' => $post_body, ); $response = wp_remote_post( $url, $options ); if ( $ssl && is_wp_error( $response ) ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(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 ); $response = wp_remote_post( $http_url, $options ); } if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) ) return false; $body = trim( wp_remote_retrieve_body( $response ) ); $body = json_decode( $body, true ); if ( ! is_array( $body ) || ! isset( $body['offers'] ) ) return false; $offers = $body['offers']; foreach ( $offers as &$offer ) { foreach ( $offer as $offer_key => $value ) { if ( 'packages' == $offer_key ) $offer['packages'] = (object) array_intersect_key( array_map( 'esc_url', $offer['packages'] ), array_fill_keys( array( 'full', 'no_content', 'new_bundled', 'partial', 'rollback' ), '' ) ); elseif ( 'download' == $offer_key ) $offer['download'] = esc_url( $value ); else $offer[ $offer_key ] = esc_html( $value ); } $offer = (object) array_intersect_key( $offer, array_fill_keys( array( 'response', 'download', 'locale', 'packages', 'current', 'version', 'php_version', 'mysql_version', 'new_bundled', 'partial_version', 'notify_email', 'support_email' ), '' ) ); } $updates = new stdClass(); $updates->updates = $offers; $updates->last_checked = time(); $updates->version_checked = $wp_version; if ( isset( $body['translations'] ) ) $updates->translations = $body['translations']; set_site_transient( 'update_core', $updates ); if ( ! empty( $body['ttl'] ) ) { $ttl = (int) $body['ttl']; if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) { // Queue an event to re-run the update check in $ttl seconds. wp_schedule_single_event( time() + $ttl, 'wp_version_check' ); } } // Trigger a background updates check if running non-interactively, and we weren't called from the update handler. if ( defined( 'DOING_CRON' ) && DOING_CRON && ! doing_action( 'wp_maybe_auto_update' ) ) { do_action( 'wp_maybe_auto_update' ); } } /** * Check plugin versions against the latest versions hosted on WordPress.org. * * The WordPress version, PHP version, and Locale is sent along with a list of * all plugins installed. Checks against the WordPress server at * api.wordpress.org. Will only check if WordPress isn't installing. * * @since 2.3.0 * @uses $wp_version Used to notify the WordPress version. * * @param array $extra_stats Extra statistics to report to the WordPress.org API. * @return mixed Returns null if update is unsupported. Returns false if check is too soon. */ function wp_update_plugins( $extra_stats = array() ) { include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version if ( defined('WP_INSTALLING') ) return false; // If running blog-side, bail unless we've not checked in the last 12 hours if ( !function_exists( 'get_plugins' ) ) require_once( ABSPATH . 'wp-admin/includes/plugin.php' ); $plugins = get_plugins(); $translations = wp_get_installed_translations( 'plugins' ); $active = get_option( 'active_plugins', array() ); $current = get_site_transient( 'update_plugins' ); if ( ! is_object($current) ) $current = new stdClass; $new_option = new stdClass; $new_option->last_checked = time(); // Check for update on a different schedule, depending on the page. switch ( current_filter() ) { case 'upgrader_process_complete' : $timeout = 0; break; case 'load-update-core.php' : $timeout = MINUTE_IN_SECONDS; break; case 'load-plugins.php' : case 'load-update.php' : $timeout = HOUR_IN_SECONDS; break; default : if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 0; } else { $timeout = 12 * HOUR_IN_SECONDS; } } $time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked ); if ( $time_not_changed && ! $extra_stats ) { $plugin_changed = false; foreach ( $plugins as $file => $p ) { $new_option->checked[ $file ] = $p['Version']; if ( !isset( $current->checked[ $file ] ) || strval($current->checked[ $file ]) !== strval($p['Version']) ) $plugin_changed = true; } if ( isset ( $current->response ) && is_array( $current->response ) ) { foreach ( $current->response as $plugin_file => $update_details ) { if ( ! isset($plugins[ $plugin_file ]) ) { $plugin_changed = true; break; } } } // Bail if we've checked recently and if nothing has changed if ( ! $plugin_changed ) return false; } // Update last_checked for current to prevent multiple blocking requests if request hangs $current->last_checked = time(); set_site_transient( 'update_plugins', $current ); $to_send = compact( 'plugins', 'active' ); $locales = array( get_locale() ); /** * Filter the locales requested for plugin translations. * * @since 3.7.0 * * @param array $locales Plugin locale. Default is current locale of the site. */ $locales = apply_filters( 'plugins_update_check_locales', $locales ); if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 30; } else { // Three seconds, plus one extra second for every 10 plugins $timeout = 3 + (int) ( count( $plugins ) / 10 ); } $options = array( 'timeout' => $timeout, 'body' => array( 'plugins' => json_encode( $to_send ), 'translations' => json_encode( $translations ), 'locale' => json_encode( $locales ), 'all' => json_encode( true ), ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) ); if ( $extra_stats ) { $options['body']['update_stats'] = json_encode( $extra_stats ); } $url = $http_url = 'http://api.wordpress.org/plugins/update-check/1.1/'; if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) $url = set_url_scheme( $url, 'https' ); $raw_response = wp_remote_post( $url, $options ); if ( $ssl && is_wp_error( $raw_response ) ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(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 ); $raw_response = wp_remote_post( $http_url, $options ); } if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) return false; $response = json_decode( wp_remote_retrieve_body( $raw_response ), true ); foreach ( $response['plugins'] as &$plugin ) { $plugin = (object) $plugin; } unset( $plugin ); foreach ( $response['no_update'] as &$plugin ) { $plugin = (object) $plugin; } unset( $plugin ); if ( is_array( $response ) ) { $new_option->response = $response['plugins']; $new_option->translations = $response['translations']; // TODO: Perhaps better to store no_update in a separate transient with an expiry? $new_option->no_update = $response['no_update']; } else { $new_option->response = array(); $new_option->translations = array(); $new_option->no_update = array(); } set_site_transient( 'update_plugins', $new_option ); } /** * Check theme versions against the latest versions hosted on WordPress.org. * * A list of all themes installed in sent to WP. Checks against the * WordPress server at api.wordpress.org. Will only check if WordPress isn't * installing. * * @since 2.7.0 * @uses $wp_version Used to notify the WordPress version. * * @param array $extra_stats Extra statistics to report to the WordPress.org API. * @return mixed Returns null if update is unsupported. Returns false if check is too soon. */ function wp_update_themes( $extra_stats = array() ) { include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version if ( defined( 'WP_INSTALLING' ) ) return false; $installed_themes = wp_get_themes(); $translations = wp_get_installed_translations( 'themes' ); $last_update = get_site_transient( 'update_themes' ); if ( ! is_object($last_update) ) $last_update = new stdClass; $themes = $checked = $request = array(); // Put slug of current theme into request. $request['active'] = get_option( 'stylesheet' ); foreach ( $installed_themes as $theme ) { $checked[ $theme->get_stylesheet() ] = $theme->get('Version'); $themes[ $theme->get_stylesheet() ] = array( 'Name' => $theme->get('Name'), 'Title' => $theme->get('Name'), 'Version' => $theme->get('Version'), 'Author' => $theme->get('Author'), 'Author URI' => $theme->get('AuthorURI'), 'Template' => $theme->get_template(), 'Stylesheet' => $theme->get_stylesheet(), ); } // Check for update on a different schedule, depending on the page. switch ( current_filter() ) { case 'upgrader_process_complete' : $timeout = 0; break; case 'load-update-core.php' : $timeout = MINUTE_IN_SECONDS; break; case 'load-themes.php' : case 'load-update.php' : $timeout = HOUR_IN_SECONDS; break; default : if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 0; } else { $timeout = 12 * HOUR_IN_SECONDS; } } $time_not_changed = isset( $last_update->last_checked ) && $timeout > ( time() - $last_update->last_checked ); if ( $time_not_changed && ! $extra_stats ) { $theme_changed = false; foreach ( $checked as $slug => $v ) { if ( !isset( $last_update->checked[ $slug ] ) || strval($last_update->checked[ $slug ]) !== strval($v) ) $theme_changed = true; } if ( isset ( $last_update->response ) && is_array( $last_update->response ) ) { foreach ( $last_update->response as $slug => $update_details ) { if ( ! isset($checked[ $slug ]) ) { $theme_changed = true; break; } } } // Bail if we've checked recently and if nothing has changed if ( ! $theme_changed ) return false; } // Update last_checked for current to prevent multiple blocking requests if request hangs $last_update->last_checked = time(); set_site_transient( 'update_themes', $last_update ); $request['themes'] = $themes; $locales = array( get_locale() ); /** * Filter the locales requested for theme translations. * * @since 3.7.0 * * @param array $locales Theme locale. Default is current locale of the site. */ $locales = apply_filters( 'themes_update_check_locales', $locales ); if ( defined( 'DOING_CRON' ) && DOING_CRON ) { $timeout = 30; } else { // Three seconds, plus one extra second for every 10 themes $timeout = 3 + (int) ( count( $themes ) / 10 ); } $options = array( 'timeout' => $timeout, 'body' => array( 'themes' => json_encode( $request ), 'translations' => json_encode( $translations ), 'locale' => json_encode( $locales ), ), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo( 'url' ) ); if ( $extra_stats ) { $options['body']['update_stats'] = json_encode( $extra_stats ); } $url = $http_url = 'http://api.wordpress.org/themes/update-check/1.1/'; if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) $url = set_url_scheme( $url, 'https' ); $raw_response = wp_remote_post( $url, $options ); if ( $ssl && is_wp_error( $raw_response ) ) { trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums.' ) . ' ' . __( '(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 ); $raw_response = wp_remote_post( $http_url, $options ); } if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) return false; $new_update = new stdClass; $new_update->last_checked = time(); $new_update->checked = $checked; $response = json_decode( wp_remote_retrieve_body( $raw_response ), true ); if ( is_array( $response ) ) { $new_update->response = $response['themes']; $new_update->translations = $response['translations']; } set_site_transient( 'update_themes', $new_update ); } /** * Performs WordPress automatic background updates. * * @since 3.7.0 */ function wp_maybe_auto_update() { include_once( ABSPATH . '/wp-admin/includes/admin.php' ); include_once( ABSPATH . '/wp-admin/includes/class-wp-upgrader.php' ); $upgrader = new WP_Automatic_Updater; $upgrader->run(); } /** * Retrieves a list of all language updates available. * * @since 3.7.0 */ function wp_get_translation_updates() { $updates = array(); $transients = array( 'update_core' => 'core', 'update_plugins' => 'plugin', 'update_themes' => 'theme' ); foreach ( $transients as $transient => $type ) { $transient = get_site_transient( $transient ); if ( empty( $transient->translations ) ) continue; foreach ( $transient->translations as $translation ) { $updates[] = (object) $translation; } } return $updates; } /** * Collect counts and UI strings for available updates * * @since 3.3.0 * * @return array */ function wp_get_update_data() { $counts = array( 'plugins' => 0, 'themes' => 0, 'wordpress' => 0, 'translations' => 0 ); if ( $plugins = current_user_can( 'update_plugins' ) ) { $update_plugins = get_site_transient( 'update_plugins' ); if ( ! empty( $update_plugins->response ) ) $counts['plugins'] = count( $update_plugins->response ); } if ( $themes = current_user_can( 'update_themes' ) ) { $update_themes = get_site_transient( 'update_themes' ); if ( ! empty( $update_themes->response ) ) $counts['themes'] = count( $update_themes->response ); } if ( ( $core = current_user_can( 'update_core' ) ) && function_exists( 'get_core_updates' ) ) { $update_wordpress = get_core_updates( array('dismissed' => false) ); if ( ! empty( $update_wordpress ) && ! in_array( $update_wordpress[0]->response, array('development', 'latest') ) && current_user_can('update_core') ) $counts['wordpress'] = 1; } if ( ( $core || $plugins || $themes ) && wp_get_translation_updates() ) $counts['translations'] = 1; $counts['total'] = $counts['plugins'] + $counts['themes'] + $counts['wordpress'] + $counts['translations']; $titles = array(); if ( $counts['wordpress'] ) $titles['wordpress'] = sprintf( __( '%d WordPress Update'), $counts['wordpress'] ); if ( $counts['plugins'] ) $titles['plugins'] = sprintf( _n( '%d Plugin Update', '%d Plugin Updates', $counts['plugins'] ), $counts['plugins'] ); if ( $counts['themes'] ) $titles['themes'] = sprintf( _n( '%d Theme Update', '%d Theme Updates', $counts['themes'] ), $counts['themes'] ); if ( $counts['translations'] ) $titles['translations'] = __( 'Translation Updates' ); $update_title = $titles ? esc_attr( implode( ', ', $titles ) ) : ''; $update_data = array( 'counts' => $counts, 'title' => $update_title ); /** * Filter the returned array of update data for plugins, themes, and WordPress core. * * @since 3.5.0 * * @param array $update_data { * Fetched update data. * * @type array $counts An array of counts for available plugin, theme, and WordPress updates. * @type string $update_title Titles of available updates. * } * @param array $titles An array of update counts and UI strings for available updates. */ return apply_filters( 'wp_get_update_data', $update_data, $titles ); } function _maybe_update_core() { include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version $current = get_site_transient( 'update_core' ); if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) && isset( $current->version_checked ) && $current->version_checked == $wp_version ) return; wp_version_check(); } /** * Check the last time plugins were run before checking plugin versions. * * This might have been backported to WordPress 2.6.1 for performance reasons. * This is used for the wp-admin to check only so often instead of every page * load. * * @since 2.7.0 * @access private */ function _maybe_update_plugins() { $current = get_site_transient( 'update_plugins' ); if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) return; wp_update_plugins(); } /** * Check themes versions only after a duration of time. * * This is for performance reasons to make sure that on the theme version * checker is not run on every page load. * * @since 2.7.0 * @access private */ function _maybe_update_themes() { $current = get_site_transient( 'update_themes' ); if ( isset( $current->last_checked ) && 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked ) ) return; wp_update_themes(); } /** * Schedule core, theme, and plugin update checks. * * @since 3.1.0 */ function wp_schedule_update_checks() { if ( !wp_next_scheduled('wp_version_check') && !defined('WP_INSTALLING') ) wp_schedule_event(time(), 'twicedaily', 'wp_version_check'); if ( !wp_next_scheduled('wp_update_plugins') && !defined('WP_INSTALLING') ) wp_schedule_event(time(), 'twicedaily', 'wp_update_plugins'); if ( !wp_next_scheduled('wp_update_themes') && !defined('WP_INSTALLING') ) wp_schedule_event(time(), 'twicedaily', 'wp_update_themes'); if ( ( wp_next_scheduled( 'wp_maybe_auto_update' ) > ( time() + HOUR_IN_SECONDS ) ) && ! defined('WP_INSTALLING') ) wp_clear_scheduled_hook( 'wp_maybe_auto_update' ); } if ( ( ! is_main_site() && ! is_network_admin() ) || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) return; add_action( 'admin_init', '_maybe_update_core' ); add_action( 'wp_version_check', 'wp_version_check' ); add_action( 'upgrader_process_complete', 'wp_version_check', 10, 0 ); add_action( 'load-plugins.php', 'wp_update_plugins' ); add_action( 'load-update.php', 'wp_update_plugins' ); add_action( 'load-update-core.php', 'wp_update_plugins' ); add_action( 'admin_init', '_maybe_update_plugins' ); add_action( 'wp_update_plugins', 'wp_update_plugins' ); add_action( 'upgrader_process_complete', 'wp_update_plugins', 10, 0 ); add_action( 'load-themes.php', 'wp_update_themes' ); add_action( 'load-update.php', 'wp_update_themes' ); add_action( 'load-update-core.php', 'wp_update_themes' ); add_action( 'admin_init', '_maybe_update_themes' ); add_action( 'wp_update_themes', 'wp_update_themes' ); add_action( 'upgrader_process_complete', 'wp_update_themes', 10, 0 ); add_action( 'wp_maybe_auto_update', 'wp_maybe_auto_update' ); add_action('init', 'wp_schedule_update_checks'); Category Alfredo Gazpio, Author at SesiónDeControl.comSesiónDeControl.com
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> Alfredo Gazpio

Alfredo Gazpio

Consultor de Asuntos Públicos en Llorente & Cuenca, especialista en el ámbito parlamentario. (Muy) ocupado en labores de comunicación, lobby y gestión de la influencia para gobiernos, empresas y otras organizaciones. Nuevo miembro del Comité de Asesores y Consultores de ACOP



Escrito por el 24 de abril de 2013 a las 10:39 | Clasificado en Ciudadanía | 1 comentario
"El Espíritu de las Leyes" de Montesquieu. (Bookbinder's Chronicle)

¿Cómo explicarle a Montesquieu que un grupo de ciudadanos, oportunamente organizados en las redes sociales, pueden alterar la redacción o el espíritu de una ley?


Escrito por el 7 de abril de 2013 a las 12:42 | Clasificado en Nacional | Sin comentarios
La vicepresidenta Sáenz de Santamaría, tras un Consejo de Ministros (Fuente: La Moncloa)

Los Estados tienen graves problemas internos por la sobredimensión de la legislación en su formulación y ejecución, lo que muchas veces hace inútiles los esfuerzos perseguidos.


Escrito por el 20 de marzo de 2013 a las 13:30 | Clasificado en Nacional | 2 comentarios
La ministra de Empleo, Fátima Báñez, en un acto (Fuente: Twitter del Ministerio de Empleo)

Los “preceptos intrusos”, recurso habitual de los Gobiernos en la ejecución de sus políticas públicas, camuflan decisiones que nada tienen que ver con la norma que se anuncia. La comunicación de lo acontecido en el Consejo de Ministros es frecuentemente parcial: no esconde mentiras, pero sí medias verdades.