/wordpress3.4.2/wp-content/plugins/wp-multibyte-patch/wp-multibyte-patch.php
PHP | 480 lines | 412 code | 40 blank | 28 comment | 22 complexity | addaf485051192b15e1cc773461a2c78 MD5 | raw file
- <?php
- /*
- Plugin Name: WP Multibyte Patch
- Description: Multibyte functionality enhancement for the WordPress Japanese package.
- Version: 1.6.3
- Plugin URI: http://eastcoder.com/code/wp-multibyte-patch/
- Author: Seisuke Kuraishi
- Author URI: http://tinybit.co.jp/
- License: GPLv2
- Text Domain: wp-multibyte-patch
- Domain Path: /languages
- */
- /**
- * Multibyte functionality enhancement for the WordPress Japanese package.
- *
- * @package WP_Multibyte_Patch
- * @version 1.6.3
- * @author Seisuke Kuraishi <210pura@gmail.com>
- * @copyright Copyright (c) 2012 Seisuke Kuraishi, Tinybit Inc.
- * @license http://opensource.org/licenses/gpl-2.0.php GPLv2
- * @link http://eastcoder.com/code/wp-multibyte-patch/
- */
- /**
- * @package WP_Multibyte_Patch
- */
- class multibyte_patch {
- // Do not edit this section. Use wpmp-config.php instead.
- var $conf = array(
- 'excerpt_mblength' => 110,
- 'excerpt_more' => ' [...]',
- 'comment_excerpt_mblength' => 40,
- 'dashboard_recent_drafts_mblength' => 40,
- 'patch_wp_mail' => false,
- 'patch_incoming_trackback' => false,
- 'patch_incoming_pingback' => false,
- 'patch_wp_trim_excerpt' => true,
- 'patch_wp_trim_words' => false,
- 'patch_get_comment_excerpt' => true,
- 'patch_dashboard_recent_drafts' => true,
- 'patch_process_search_terms' => false,
- 'patch_admin_custom_css' => false,
- 'patch_wplink_js' => true,
- 'patch_word_count_js' => true,
- 'patch_force_character_count' => false,
- 'patch_force_twentytwelve_open_sans_off' => false,
- 'patch_sanitize_file_name' => true,
- 'patch_bp_create_excerpt' => false,
- 'bp_excerpt_mblength' => 110,
- 'bp_excerpt_more' => ' [...]'
- );
- var $blog_encoding = 'UTF-8';
- var $has_mbfunctions = false;
- var $mbfunctions_required = false;
- var $has_mb_strlen = false;
- var $debug_suffix = '';
- var $textdomain = 'wp-multibyte-patch';
- var $lang_dir = 'languages';
- var $required_version = '3.4-RC2';
- var $query_based_vars = array();
- // For fallback purpose only. (1.6)
- function guess_encoding($string, $encoding = '') {
- $blog_encoding = $this->blog_encoding;
- if(!$encoding && seems_utf8($string))
- return 'UTF-8';
- elseif(!$encoding)
- return $blog_encoding;
- else
- return $encoding;
- }
- // For fallback purpose only. (1.6)
- function convenc($string, $to_encoding, $from_encoding = '') {
- $blog_encoding = $this->blog_encoding;
- if('' == $from_encoding)
- $from_encoding = $blog_encoding;
- if(strtoupper($to_encoding) == strtoupper($from_encoding))
- return $string;
- else
- return mb_convert_encoding($string, $to_encoding, $from_encoding);
- }
- function incoming_trackback($commentdata) {
- global $wpdb;
- if('trackback' != $commentdata['comment_type'])
- return $commentdata;
- if(false === $this->conf['patch_incoming_trackback'])
- return $commentdata;
- $title = isset($_POST['title']) ? stripslashes($_POST['title']) : '';
- $excerpt = isset($_POST['excerpt']) ? stripslashes($_POST['excerpt']) : '';
- $blog_name = isset($_POST['blog_name']) ? stripslashes($_POST['blog_name']) : '';
- $blog_encoding = $this->blog_encoding;
- $from_encoding = isset($_POST['charset']) ? $_POST['charset'] : '';
- if(!$from_encoding)
- $from_encoding = (preg_match("/^.*charset=([a-zA-Z0-9\-_]+).*$/i", $_SERVER['CONTENT_TYPE'], $matched)) ? $matched[1] : '';
- $from_encoding = str_replace(array(',', ' '), '', strtoupper(trim($from_encoding)));
- $from_encoding = $this->guess_encoding($excerpt . $title . $blog_name, $from_encoding);
- $title = $this->convenc($title, $blog_encoding, $from_encoding);
- $blog_name = $this->convenc($blog_name, $blog_encoding, $from_encoding);
- $excerpt = $this->convenc($excerpt, $blog_encoding, $from_encoding);
- $title = strip_tags($title);
- $excerpt = strip_tags($excerpt);
- $title = (strlen($title) > 250) ? mb_strcut($title, 0, 250, $blog_encoding) . '...' : $title;
- $excerpt = (strlen($excerpt) > 255) ? mb_strcut($excerpt, 0, 252, $blog_encoding) . '...' : $excerpt;
- $commentdata['comment_author'] = $wpdb->escape($blog_name);
- $commentdata['comment_content'] = $wpdb->escape("<strong>$title</strong>\n\n$excerpt");
- return $commentdata;
- }
- function pre_remote_source($linea, $pagelinkedto) {
- $this->pingback_ping_linea = $linea;
- $this->pingback_ping_pagelinkedto = $pagelinkedto;
- return $linea;
- }
- function incoming_pingback($commentdata) {
- if('pingback' != $commentdata['comment_type'])
- return $commentdata;
- if(false === $this->conf['patch_incoming_pingback'])
- return $commentdata;
- $pagelinkedto = $this->pingback_ping_pagelinkedto;
- $linea = $this->pingback_ping_linea;
- $linea = preg_replace("/" . preg_quote('<!DOC', '/') . "/i", '<DOC', $linea);
- $linea = preg_replace("/[\r\n\t ]+/", ' ', $linea);
- $linea = preg_replace("/ <(h1|h2|h3|h4|h5|h6|p|th|td|li|dt|dd|pre|caption|input|textarea|button|body)[^>]*>/i", "\n\n", $linea);
- preg_match("/<meta[^<>]+charset=\"*([a-zA-Z0-9\-_]+)\"*[^<>]*>/i", $linea, $matches);
- $charset = isset($matches[1]) ? $matches[1] : '';
- $from_encoding = $this->guess_encoding(strip_tags($linea), $charset);
- $blog_encoding = $this->blog_encoding;
- $linea = strip_tags($linea, '<a>');
- $linea = $this->convenc($linea, $blog_encoding, $from_encoding);
- $p = explode("\n\n", $linea);
- foreach ($p as $para) {
- if(strpos($para, $pagelinkedto) !== false && preg_match("/^([^<>]*)(\<a[^<>]+[\"']" . preg_quote($pagelinkedto, '/') . "[\"'][^<>]*\>)([^<>]+)(\<\/a\>)(.*)$/i", $para, $context))
- break;
- }
- if(!$context)
- return $commentdata;
- $context[1] = strip_tags($context[1]);
- $context[5] = strip_tags($context[5]);
- $len_max = 250;
- $len_c3 = strlen($context[3]);
- if($len_c3 > $len_max) {
- $excerpt = mb_strcut($context[3], 0, 250, $blog_encoding);
- } else {
- $len_c1 = strlen($context[1]);
- $len_c5 = strlen($context[5]);
- $len_left = $len_max - $len_c3;
- $len_left_even = ceil($len_left / 2);
- if($len_left_even > $len_c1) {
- $context[5] = mb_strcut($context[5], 0, $len_left - $len_c1, $blog_encoding);
- }
- elseif($len_left_even > $len_c5) {
- $context[1] .= "\t\t\t\t\t\t";
- $context[1] = mb_strcut($context[1], $len_c1 - ($len_left - $len_c5), $len_c1 + 6, $blog_encoding);
- $context[1] = preg_replace("/\t*$/", '', $context[1]);
- }
- else {
- $context[1] .= "\t\t\t\t\t\t";
- $context[1] = mb_strcut($context[1], $len_c1 - $len_left_even, $len_c1 + 6, $blog_encoding);
- $context[1] = preg_replace("/\t*$/", '', $context[1]);
- $context[5] = mb_strcut($context[5], 0, $len_left_even, $blog_encoding);
- }
- $excerpt = $context[1] . $context[3] . $context[5];
- }
- $commentdata['comment_content'] = '[...] ' . esc_html($excerpt) . ' [...]';
- $commentdata['comment_content'] = addslashes($commentdata['comment_content']);
- $commentdata['comment_author'] = stripslashes($commentdata['comment_author']);
- $commentdata['comment_author'] = $this->convenc($commentdata['comment_author'], $blog_encoding, $from_encoding);
- $commentdata['comment_author'] = addslashes($commentdata['comment_author']);
- return $commentdata;
- }
- function preprocess_comment($commentdata) {
- if($commentdata['comment_type'] == 'trackback')
- return $this->incoming_trackback($commentdata);
- elseif($commentdata['comment_type'] == 'pingback')
- return $this->incoming_pingback($commentdata);
- else
- return $commentdata;
- }
- function trim_multibyte_excerpt($text = '', $length = 110, $more = ' [...]', $encoding = 'UTF-8') {
- $text = strip_shortcodes($text);
- $text = str_replace(']]>', ']]>', $text);
- $text = strip_tags($text);
- $text = trim(preg_replace("/[\n\r\t ]+/", ' ', $text), ' ');
- if($this->mb_strlen($text, $encoding) > $length)
- $text = mb_substr($text, 0, $length, $encoding) . $more;
- return $text;
- }
- function bp_create_excerpt($text = '') {
- return $this->trim_multibyte_excerpt($text, $this->conf['bp_excerpt_mblength'], $this->conf['bp_excerpt_more'], $this->blog_encoding);
- }
- function bp_get_activity_content_body($content = '') {
- return preg_replace("/<a [^<>]+>([^<>]+)<\/a>(" . preg_quote($this->conf['bp_excerpt_more'], '/') . "<\/p>)$/", "$1$2", $content);
- }
- // param $excerpt could already be truncated to 20 words or less by the original get_comment_excerpt() function.
- function get_comment_excerpt($excerpt = '') {
- $excerpt = preg_replace("/\.\.\.$/", '', $excerpt);
- $blog_encoding = $this->blog_encoding;
- if($this->mb_strlen($excerpt, $blog_encoding) > $this->conf['comment_excerpt_mblength'])
- $excerpt = mb_substr($excerpt, 0, $this->conf['comment_excerpt_mblength'], $blog_encoding) . '...';
- return $excerpt;
- }
- function excerpt_mblength() {
- if(isset($this->query_based_vars['excerpt_mblength']) && (int) $this->query_based_vars['excerpt_mblength'])
- $length = (int) $this->query_based_vars['excerpt_mblength'];
- else
- $length = (int) $this->conf['excerpt_mblength'];
- return apply_filters('excerpt_mblength', $length);
- }
- function excerpt_more() {
- if(isset($this->query_based_vars['excerpt_more']))
- return $this->query_based_vars['excerpt_more'];
- else
- return $this->conf['excerpt_more'];
- }
- function sanitize_file_name($name) {
- $info = pathinfo($name);
- $ext = !empty($info['extension']) ? '.' . $info['extension'] : '';
- $name = str_replace($ext, '', $name);
- $name_enc = rawurlencode($name);
- $name = ($name == $name_enc) ? $name . $ext : md5($name) . $ext;
- return $name;
- }
- function wplink_js(&$scripts) {
- $scripts->add('wplink', plugin_dir_url(__FILE__) . "js/wplink{$this->debug_suffix}.js", array('jquery', 'wpdialogs'), false, 1 );
- }
- function word_count_js(&$scripts) {
- $scripts->add('word-count', plugin_dir_url(__FILE__) . "js/word-count{$this->debug_suffix}.js", array('jquery'), false, 1);
- }
- function force_character_count($translations = '', $text = '', $context = '') {
- if('word count: words or characters?' == $context && 'words' == $text)
- return 'characters';
- return $translations;
- }
- function force_twentytwelve_open_sans_off() {
- wp_dequeue_style('twentytwelve-fonts');
- }
- function wp_dashboard_recent_drafts( $drafts = false ) {
- if ( !$drafts ) {
- $drafts_query = new WP_Query( array(
- 'post_type' => 'post',
- 'post_status' => 'draft',
- 'author' => $GLOBALS['current_user']->ID,
- 'posts_per_page' => 5,
- 'orderby' => 'modified',
- 'order' => 'DESC'
- ) );
- $drafts =& $drafts_query->posts;
- }
- if ( $drafts && is_array( $drafts ) ) {
- $list = array();
- foreach ( $drafts as $draft ) {
- $url = get_edit_post_link( $draft->ID );
- $title = _draft_or_post_title( $draft->ID );
- $item = "<h4><a href='$url' title='" . sprintf( __( 'Edit “%s”' ), esc_attr( $title ) ) . "'>" . esc_html($title) . "</a> <abbr title='" . get_the_time(__('Y/m/d g:i:s A'), $draft) . "'>" . get_the_time( get_option( 'date_format' ), $draft ) . '</abbr></h4>';
- $item .= '<p>' . $this->trim_multibyte_excerpt($draft->post_content, $this->conf['dashboard_recent_drafts_mblength'], $more = '…', $this->blog_encoding) . '</p>';
- $list[] = $item;
- }
- ?>
- <ul>
- <li><?php echo join( "</li>\n<li>", $list ); ?></li>
- </ul>
- <p class="textright"><a href="edit.php?post_status=draft" ><?php _e('View all'); ?></a></p>
- <?php
- } else {
- _e('There are no drafts at the moment');
- }
- }
- function dashboard_recent_drafts() {
- global $wp_meta_boxes;
- if(!empty($wp_meta_boxes['dashboard']['side']['core']['dashboard_recent_drafts']['callback']))
- $wp_meta_boxes['dashboard']['side']['core']['dashboard_recent_drafts']['callback'] = array($this, 'wp_dashboard_recent_drafts');
- }
- function query_based_settings() {
- $is_query_funcs = array('is_feed', 'is_404', 'is_search', 'is_tax', 'is_front_page', 'is_home', 'is_attachment', 'is_single', 'is_page', 'is_category', 'is_tag', 'is_author', 'is_date', 'is_archive', 'is_paged');
- foreach($is_query_funcs as $func) {
- if(isset($this->conf['excerpt_mblength.' . $func]) && !isset($this->query_based_vars['excerpt_mblength']) && $func())
- $this->query_based_vars['excerpt_mblength'] = $this->conf['excerpt_mblength.' . $func];
- if(isset($this->conf['excerpt_more.' . $func]) && !isset($this->query_based_vars['excerpt_more']) && $func())
- $this->query_based_vars['excerpt_more'] = $this->conf['excerpt_more.' . $func];
- }
- }
- // The fallback only works with UTF-8 blog.
- function mb_strlen($str = '', $encoding = 'UTF-8') {
- if($this->has_mb_strlen)
- return mb_strlen($str, $encoding);
- else
- return preg_match_all("/./us", $str, $match);
- }
- function filters_after_setup_theme() {
- // add filter
- if(false !== $this->conf['patch_force_character_count'] && 'characters' != _x('words', 'word count: words or characters?'))
- add_filter('gettext_with_context', array($this, 'force_character_count'), 10, 3);
- }
- function filters() {
- // add filter
- add_filter('preprocess_comment', array($this, 'preprocess_comment'), 99);
- if(false !== $this->conf['patch_incoming_pingback'])
- add_filter('pre_remote_source', array($this, 'pre_remote_source'), 10, 2);
- if(false !== $this->conf['patch_wp_trim_excerpt']) {
- add_filter('excerpt_length', array($this, 'excerpt_mblength'), 99);
- add_filter('excerpt_more', array($this, 'excerpt_more'), 9);
- }
- if(false !== $this->conf['patch_get_comment_excerpt'])
- add_filter('get_comment_excerpt', array($this, 'get_comment_excerpt'));
- if(false !== $this->conf['patch_sanitize_file_name'])
- add_filter('sanitize_file_name', array($this, 'sanitize_file_name'));
- if(false !== $this->conf['patch_bp_create_excerpt']) {
- add_filter('bp_create_excerpt', array($this, 'bp_create_excerpt'), 99);
- add_filter('bp_get_activity_content_body', array($this, 'bp_get_activity_content_body'), 99);
- }
- if(method_exists($this, 'wp_trim_words') && false !== $this->conf['patch_wp_trim_words'])
- add_filter('wp_trim_words', array($this, 'wp_trim_words'), 99, 4);
- // add action
- add_action('wp', array($this, 'query_based_settings'));
- if(method_exists($this, 'process_search_terms') && false !== $this->conf['patch_process_search_terms'])
- add_action('sanitize_comment_cookies', array($this, 'process_search_terms'));
- if(method_exists($this, 'wp_mail') && false !== $this->conf['patch_wp_mail'])
- add_action('phpmailer_init', array($this, 'wp_mail'));
- if(method_exists($this, 'admin_custom_css') && false !== $this->conf['patch_admin_custom_css']) {
- add_action('admin_enqueue_scripts', array($this, 'admin_custom_css'), 99);
- add_action('customize_controls_enqueue_scripts', array($this, 'admin_custom_css'), 99);
- }
- if(false !== $this->conf['patch_wplink_js'])
- add_action('wp_default_scripts', array($this, 'wplink_js'), 9);
- if(false !== $this->conf['patch_word_count_js'])
- add_action('wp_default_scripts', array($this, 'word_count_js'), 9);
- if(false !== $this->conf['patch_dashboard_recent_drafts'])
- add_action('wp_dashboard_setup', array($this, 'dashboard_recent_drafts'));
- if(false !== $this->conf['patch_force_twentytwelve_open_sans_off'] && 'twentytwelve' == get_template())
- add_action('wp_enqueue_scripts', array($this, 'force_twentytwelve_open_sans_off'), 99);
- add_action('after_setup_theme', array($this, 'filters_after_setup_theme'), 99);
- }
- function mbfunctions_exist() {
- return (
- function_exists('mb_convert_encoding') &&
- function_exists('mb_convert_kana') &&
- function_exists('mb_detect_encoding') &&
- function_exists('mb_strcut') &&
- function_exists('mb_strlen')
- ) ? true : false;
- }
- function activation_check() {
- global $wp_version;
- $required_version = $this->required_version;
- if(version_compare(substr($wp_version, 0, strlen($required_version)), $required_version, '<')) {
- deactivate_plugins(__FILE__);
- exit(sprintf(__('Sorry, WP Multibyte Patch requires WordPress %s or later.', 'wp-multibyte-patch'), $required_version));
- }
- elseif(!$this->has_mbfunctions && $this->mbfunctions_required) {
- deactivate_plugins(__FILE__);
- exit(__('Sorry, WP Multibyte Patch requires <a href="http://www.php.net/manual/en/mbstring.installation.php" target="_blank">mbstring</a> functions.', 'wp-multibyte-patch'));
- }
- }
- function load_conf() {
- $wpmp_conf = array();
- if(file_exists(WP_CONTENT_DIR . '/wpmp-config.php'))
- require_once(WP_CONTENT_DIR . '/wpmp-config.php');
- if(is_multisite()) {
- $blog_id = get_current_blog_id();
- if(file_exists(WP_CONTENT_DIR . '/wpmp-config-blog-' . $blog_id . '.php'))
- require_once(WP_CONTENT_DIR . '/wpmp-config-blog-' . $blog_id . '.php');
- }
- $this->conf = array_merge($this->conf, $wpmp_conf);
- }
- function __construct() {
- $this->load_conf();
- $this->blog_encoding = get_option('blog_charset');
- // mbstring functions are required for non UTF-8 blog.
- if(!preg_match("/^utf-?8$/i", $this->blog_encoding))
- $this->mbfunctions_required = true;
- $this->has_mbfunctions = $this->mbfunctions_exist();
- $this->has_mb_strlen = function_exists('mb_strlen');
- $this->debug_suffix = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '.dev' : '';
- load_textdomain($this->textdomain, plugin_dir_path(__FILE__) . $this->lang_dir . '/' . $this->textdomain . '-' . get_locale() . '.mo');
- register_activation_hook(__FILE__, array($this, 'activation_check'));
- $this->filters();
- }
- }
- if(defined('WP_PLUGIN_URL')) {
- global $wpmp;
- if(file_exists(dirname(__FILE__) . '/ext/' . get_locale() . '/class.php')) {
- require_once(dirname(__FILE__) . '/ext/' . get_locale() . '/class.php');
- $wpmp = new multibyte_patch_ext();
- }
- elseif(file_exists(dirname(__FILE__) . '/ext/default/class.php')) {
- require_once(dirname(__FILE__) . '/ext/default/class.php');
- $wpmp = new multibyte_patch_ext();
- }
- else
- $wpmp = new multibyte_patch();
- }
- ?>