Visit our official website Galaxy Mimi for more infomation.', 'micaptcha'); ?>
+ +
+Visit our official website Galaxy Mimi for more infomation." +msgstr "感谢您使用Mimi Captcha。更改设置后请记得手动保存。
前往我们的官方网站Galaxy Mimi获取更多信息。" + +msgid "Options saved." +msgstr "选项已保存。" + +msgid "Configuration" +msgstr "验证码参数设置" + +msgid "Captcha type" +msgstr "验证码类型：" + +msgid "Alphanumeric" +msgstr "字母数字" + +msgid "Alphabets" +msgstr "字母" + +msgid "Numbers" +msgstr "数字" + +msgid "Chinese Chars" +msgstr "中文" + +msgid "Math Captcha" +msgstr "算术" + +msgid "Captcha letters type" +msgstr "验证码字母类型：" + +msgid "Capital letters only" +msgstr "大写字母" + +msgid "Small letters only" +msgstr "小写字母" + +msgid "Capital & Small letters" +msgstr "大小写混合" + +msgid "Case sensitive" +msgstr "字母区分大小写：" + +msgid "Sensitive" +msgstr "区分" + +msgid "Insensitive" +msgstr "不区分" + +msgid "Total number of Captcha characters" +msgstr "验证码字符总数：" + +msgid "Captcha timeout" +msgstr "验证码超时时间：" + +msgid "30 seconds" +msgstr "30秒" + +msgid "1 min" +msgstr "1分钟" + +msgid "2 min" +msgstr "2分钟" + +msgid "5 min" +msgstr "5分钟" + +msgid "10 min" +msgstr "10分钟" + +msgid "Unlimited" +msgstr "不超时" + +msgid "Captcha loading mode" +msgstr "验证码加载方式：" + +msgid "Default" +msgstr "直接加载" + +msgid "On page load" +msgstr "页面载入后加载" + +msgid "On user input" +msgstr "用户输入时加载" + +msgid "Captcha display Options" +msgstr "验证码显示选项" + +msgid "Enable Captcha for Login form" +msgstr "登录表单：" + +msgid "Enable" +msgstr "启用" + +msgid "Disable" +msgstr "不启用" + +msgid "Enable Captcha for Register form" +msgstr "注册表单：" + +msgid "Enable Captcha for Lost Password form" +msgstr "忘记密码表单：" + +msgid "Enable Captcha for Comments form" +msgstr "评论表单：" + +msgid "Hide Captcha for logged in users" +msgstr "对已登录用户隐藏验证码：" + +msgid "Yes" +msgstr "是" + +msgid "No" +msgstr "否" + +msgid "Captcha Fonts" +msgstr "验证码字体" + +msgid "You can upload fonts (.ttf) to /wp-content/plugins/mimi-captcha/fonts folder. Fonts will be chosen randomly when generating Captcha." +msgstr "您可以将ttf格式的字体上传至/wp-content/plugins/mimi-captcha/fonts文件夹。在生成验证码时，会随机选择其中的字体。" + +msgid "Captcha" +msgstr "验证码" + +msgid "Click the image to refresh" +msgstr "看不清？点击图片刷新验证码！" + +msgid "Type the Captcha above" +msgstr "请输入验证码" + +msgid "Mimi Captcha is not configured yet. Please go to the plugin admin page to change settings." +msgstr "Mimi Captcha没有配置完成。请您前往插件配置页更改并保存设置。" + +msgid "Incorrect Captcha confirmation!" +msgstr "验证码输入错误！" + +msgid "Captcha timeout!" +msgstr "验证码已超时！" + +msgid "Captcha cannot be empty. Please complete the Captcha." +msgstr "验证码不能为空。请正确填写验证码。" + +msgid "ERROR" +msgstr "错误" + +msgid ": " +msgstr "：" + +msgid "Press your browser\'s back button and try again." +msgstr "请按浏览器的后退按钮，再试一次。" diff --git a/mimi-captcha.php b/mimi-captcha.php new file mode 100644 index 0000000..1dcad3f --- /dev/null +++ b/mimi-captcha.php @@ -0,0 +1,311 @@ +'.__('Captcha', 'micaptcha').' + * + +
+ ');
+define('MICAPTCHA_INPUT', '
+
+ ');
+switch (get_option('micaptcha_loading_mode')) {
+ case 'onload':
+ define('MICAPTCHA_SCRIPT', '');
+ break;
+ case 'oninput':
+ define('MICAPTCHA_SCRIPT', '');
+ break;
+ default:
+ define('MICAPTCHA_SCRIPT', '');
+ break;
+}
+
+require_once 'general-options.php';
+
+/* Hook to store the plugin status */
+register_activation_hook(__FILE__, 'micaptcha_enabled');
+register_deactivation_hook(__FILE__, 'micaptcha_disabled');
+
+/* Hook to initalize the admin menu */
+add_action('admin_menu', 'micaptcha_admin_menu');
+/* Hook to initialize sessions */
+//add_action('init', 'micaptcha_init_sessions');
+/* Hook to initialize admin notices */
+add_action('admin_notices', 'micaptcha_admin_notice');
+
+function micaptcha_enabled() {
+ update_option('micaptcha_status', 'enabled');
+}
+function micaptcha_disabled() {
+ update_option('micaptcha_status', 'disabled');
+}
+
+/* To add the menus in the admin section */
+function micaptcha_admin_menu() {
+ add_options_page(
+ __('Mimi Captcha'),
+ __('Mimi Captcha'),
+ 'manage_options',
+ 'micaptcha_slug',
+ 'micaptcha_general_options'
+ );
+}
+
+function micaptcha_init_sessions() {
+ if (!session_id()) {
+ session_start();
+ }
+ $_SESSION['captcha_type'] = get_option('micaptcha_type');
+ $_SESSION['captcha_letters'] = get_option('micaptcha_letters');
+ $_SESSION['total_no_of_characters'] = get_option('micaptcha_total_no_of_characters');
+}
+
+function micaptcha_admin_notice() {
+ if (substr($_SERVER['PHP_SELF'], -11) == 'plugins.php' && function_exists('admin_url') && !get_option('micaptcha_type')) {
+ echo ''.sprintf(__('Mimi Captcha is not configured yet. Please go to the plugin admin page to change settings.', 'micaptcha'), admin_url('options-general.php?page=micaptcha_slug')).'
'.MICAPTCHA_CONTENT.MICAPTCHA_SCRIPT; + + /* Will retrieve the get varibale and prints a message from url if the captcha is wrong */ + if (isset($_GET['captcha']) && $_GET['captcha'] == 'confirm_error') { + echo '
'; + $_SESSION['captcha_error'] = ''; + } + + echo MICAPTCHA_INPUT; + return true; +} + +/* Hook to find out the errors while logging in */ +function micaptcha_login_errors($errors) { + if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'register') { + return $errors; + } + if (micaptcha_validate()) { + return $errors.''; + } + return $errors; +} + +/* Hook to redirect after captcha confirmation */ +function micaptcha_login_redirect($url) { + micaptcha_init_sessions(); + /* Captcha mismatch */ + if (isset($_SESSION['captcha_code']) && isset($_REQUEST['captcha_code']) && micaptcha_validate()) { + $_SESSION['captcha_error'] = micaptcha_validate(); + wp_clear_auth_cookie(); + return $_SERVER["REQUEST_URI"]."/?captcha='confirm_error'"; + } + /* Captcha match: take to the admin panel */ + else { + return home_url('/wp-admin/'); + } +} + +/* Captcha for Register form starts here */ +$register_captcha = get_option('micaptcha_register'); +if ($register_captcha == 'yes') { + add_action('register_form', 'micaptcha_register'); + add_action('register_post', 'micaptcha_register_post', 10, 3); + add_action('signup_extra_fields', 'micaptcha_register'); + add_filter('wpmu_validate_user_signup', 'micaptcha_register_validate'); +} + +/* Function to include captcha for register form */ +function micaptcha_register($default) { + micaptcha_init_sessions(); + echo ''.MICAPTCHA_CONTENT.MICAPTCHA_SCRIPT.MICAPTCHA_INPUT; + return true; +} + +/* This function checks captcha posted with registration */ +function micaptcha_register_post($login, $email, $errors) { + if (micaptcha_validate()) { + $errors->add('captcha_wrong', ''.__('ERROR', 'micaptcha').''.__(': ', 'micaptcha').micaptcha_validate()); + return $errors; + } +} + +function micaptcha_register_validate($results) { + if (micaptcha_validate()) { + $results['errors']->add('captcha_wrong', ''.__('ERROR', 'micaptcha').''.__(': ', 'micaptcha').micaptcha_validate()); + return $results; + } +} + +/* Captcha for lost password form starts here */ +$lost_captcha = get_option('micaptcha_lost'); +if ($lost_captcha == 'yes') { + add_action('lostpassword_form', 'micaptcha_lostpassword'); + add_action('lostpassword_post', 'micaptcha_lostpassword_post', 10, 3); +} + +/* Function to include captcha for lost password form */ +function micaptcha_lostpassword($default) { + micaptcha_init_sessions(); + echo '
'.MICAPTCHA_CONTENT.MICAPTCHA_SCRIPT.MICAPTCHA_INPUT; +} + +function micaptcha_lostpassword_post() { + if (isset($_REQUEST['user_login']) && "" == $_REQUEST['user_login']) { + return; + } + if (!micaptcha_validate()) { + wp_die(__('ERROR', 'micaptcha').__(': ', 'micaptcha').micaptcha_validate().' '.__('Press your browser\'s back button and try again.', 'micaptcha')); + } +} + +/* Captcha for Comments starts here */ +$comment_captcha = get_option('micaptcha_comments'); +if ($comment_captcha == 'yes') { + global $wp_version; + if (version_compare($wp_version, '3', '>=')) { //wp 3.0 + + add_action('comment_form_after_fields', 'micaptcha_comment_form_wp3', 1); + add_action('comment_form_logged_in_after', 'micaptcha_comment_form_wp3', 1); + } + //for WP before WP 3.0 + add_action('comment_form', 'micaptcha_comment_form'); + add_filter('preprocess_comment', 'micaptcha_comment_post'); +} + +/* Function to include captcha for comments form */ +function micaptcha_comment_form() { + micaptcha_init_sessions(); + $c_registered = get_option('micaptcha_registered'); + if (is_user_logged_in() && $c_registered == 'yes') { + return true; + } + echo '
'.MICAPTCHA_CONTENT.MICAPTCHA_SCRIPT.MICAPTCHA_INPUT; + return true; +} + +/* Function to include captcha for comments form > wp3 */ +function micaptcha_comment_form_wp3() { + micaptcha_init_sessions(); + $c_registered = get_option('micaptcha_registered'); + if (is_user_logged_in() && $c_registered == 'yes') { + return true; + } + echo '
'.MICAPTCHA_CONTENT.MICAPTCHA_SCRIPT.MICAPTCHA_INPUT;
+ remove_action('comment_form', 'micaptcha_comment_form');
+ return true;
+}
+
+/* Function to check captcha posted with the comment */
+function micaptcha_comment_post($comment) {
+ $c_registered = get_option('micaptcha_registered');
+ if (is_user_logged_in() && $c_registered == 'yes') {
+ return $comment;
+ }
+ /* Added for compatibility with WP Wall plugin */
+ /* This does NOT add CAPTCHA to WP Wall plugin, */
+ /* It just prevents the "Error: You did not enter a Captcha phrase." when submitting a WP Wall comment */
+ if (function_exists('WPWall_Widget') && isset($_REQUEST['wpwall_comment'])) {
+ /* Skip capthca */
+ return $comment;
+ }
+ //Skip captcha for comment replies from the admin menu
+ if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'replyto-comment' &&
+ (check_ajax_referer('replyto-comment', '_ajax_nonce', false) || check_ajax_referer('replyto-comment', '_ajax_nonce-replyto-comment', false))) {
+ //Skip capthca
+ return $comment;
+ }
+
+ //Skip captcha for trackback or pingback
+ if ($comment['comment_type'] != '' && $comment['comment_type'] != 'comment') {
+ //Skip captcha
+ return $comment;
+ }
+ if (micaptcha_validate()) {
+ wp_die(__('ERROR', 'micaptcha').__(': ', 'micaptcha').micaptcha_validate().' '.__('Press your browser\'s back button and try again.', 'micaptcha'));
+ }
+ return $comment;
+}
+?>
diff --git a/readme.txt b/readme.txt
new file mode 100644
index 0000000..c9b5c13
--- /dev/null
+++ b/readme.txt
@@ -0,0 +1,112 @@
+=== Mimi Captcha ===
+
+Contributors: vinoj.cardoza, simplywordpress, stevenjoezhang
+Donate link: https://galaxymimi.com
+Tags: captcha, captcha code, wordpress captcha, captcha for wordpress, forms captcha, captcha security, security
+Requires at least: 3.0
+Tested up to: 4.9.6
+Stable tag: trunk
+License: GPLv2 or later
+
+Adds Captcha Code anti-spam methods to WordPress forms. Supports numbers, alphabets and Chinese characters.
+在WordPress登陆、注册或评论表单中加入验证码功能，支持字母、数字、中文和算术验证码。
+
+This plugin is inspired by Vinoj Cardoza's Captcha Code and simplywordpress's Captcha. More about them:
+本项目从Vinoj Cardoza的Captcha Code和simplywordpress的Captcha插件中获得了灵感。原项目的重要信息如下：
+
+Plugin Name: Captcha Code
+Plugin URI: http://www.vinojcardoza.com/captcha-code-authentication/
+Description: Adds Captcha Code anti-spam methods to User front-end WordPress forms.
+Version: 2.6.6
+Author: Vinoj Cardoza
+Author URI: http://www.vinojcardoza.com
+License: GPL2
+Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=vinoj%2ecardoza%40gmail%2ecom¤cy_code=GBP&lc=US&bn=PP%2dDonationsBF&charset=UTF%2d8
+
+Plugin Name: Captcha
+Plugin URI: https://wordpress.org/plugins/captcha/
+Description: This plugin allows you to implement super security captcha form into web forms.
+Author: simplywordpress
+Version: 4.4.6
+Author URI: https://wordpress.org/plugins/captcha/
+License: GPLv2 or later
+
+== Description ==
+
+Adds Captcha Code anti-spam methods to WordPress forms. Forms include comments form, registration form, lost passwordform and login form. In order to post comments or register, users will have to type in the code shown on the image. This prevents spam from automated bots. Adds security.
+在WordPress登陆、注册或评论表单中加入验证码功能，支持字母、数字、中文和算术验证码。用户需要输入验证码才可以进行进一步操作，这阻止了垃圾评论和机器人，增加安全性。
+
+= Features =
+
+1. Administrator can specify where the captcha should be displayed i.e, comments, login, registration or lost password form.
+2. Administrator select the letters type from the options available - Capital letters, Small letters or Captial & Small letters.
+3. Administrator select the captcha type from the options available - Alphanumeric, Alphabets, numbers or Chinese characters.
+4. Translation enabled.
+1. 管理员可以决定在哪里显示这些验证码，例如评论、登陆、注册或找回密码窗口。
+2. 管理员可以选择验证码的字母类型：大写、小写或大小写混合。
+3. 管理员可以选择验证码的字符类型：字母、数字、混合或者中文。
+4. 多语言支持。
+
+= Requirements =
+
+PHP gd2 extension is required. You can run 'php -m' or use 'phpinfo()' to check if it's installed properly.
+生成验证码的imagettftext()函数需要gd库和FreeType支持。您可以通过执行php -m或phpinfo()检查php是否具有此拓展，若无则验证码无法正确显示。
+
+= Note =
+
+1. If you find any bugs, please report in the following link, so that it will be fixed as quick as possible.
+2. If you think any feature adding to this plugin can improve its features, please recommend it in the following link.
+1. 如果您找到了任何BUG，请通过下方的链接进行报告，这样我们才能尽快改正。
+2. 如果您认为可以增加新功能，请通过下方的链接给我们建议。
+
+= Support =
+
+Thanks for downloading and installing my plugin. You can show your appreciation and support future development by donating.
+感谢您下载安装这个插件。您可以通过氪金来支持我们继续开发。
+
+Blog page: http://www.vinojcardoza.com/captcha-code-authentication/
+博客页面：http://www.vinojcardoza.com/captcha-code-authentication/
+https://zhangshuqiao.org/2018-07/WordPress中文验证码/
+
+= Known Issues =
+
+在Nginx服务器下，wp_die()可能无法正确显示错误信息。
+SESSION的存储可能造成性能瓶颈，建议通过在php.ini中设置session.save_handler为redis或memcached（均需要拓展）等解决。
+
+= TODO List =
+设置白名单（根据用户分类，或者IP）
+选择下载字体库
+
+== Installation ==
+
+1. Download the plugin.
+2. Upload to your blog (/wp-content/plugins/).
+3. Activate it.
+4. Click the 'Captcha' menu.
+6. Fill in the options.
+
+Important Note: It is mandatory to save options in this plugin.
+You're done!
+Uninstalling is as simple as deactivating and deleting the plugin.
+
+1. 下载插件
+2. 上传至你的博客 (/wp-content/plugins/).
+3. 激活插件
+4. 点击 'Mimi Captcha' 菜单
+5. 进行配置
+
+重要提醒：初次使用时必须进行配置，并手动保存，否则验证码不会生效！
+（本插件会自动提醒用户进行配置）
+这样就完成了！
+卸载只需要禁用并删除改插件即可。
+
+== Screenshots ==
+
+1. screenshot-1.png
+2. screenshot-2.png
+3. screenshot-3.png
+
+== Change Log ==
+
+= Version 0.0.1 =
+* 初始版本
diff --git a/screenshot-1.png b/screenshot-1.png
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