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<?php |
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|
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/* |
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Plugin Name: Postie |
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Plugin URI: http://PostiePlugin.com/ |
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Description: Create posts via email. Significantly upgrades the Post by Email features of WordPress. |
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Version: 1.9.80 |
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Author: Wayne Allen |
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Author URI: http://PostiePlugin.com/ |
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License: GPL3 |
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Text Domain: postie |
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*/ |
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|
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/* Copyright (c) 2015-20 Wayne Allen (email : wayne@postieplugin.com) |
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|
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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|
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/* |
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$Id$ |
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*/ |
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|
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if (!defined('WPINC')) { |
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die; // Exit if accessed directly |
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} |
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|
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$plugin_data = get_file_data(__FILE__, array('Version' => 'Version'), false); |
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$plugin_version = $plugin_data['Version']; |
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|
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define('POSTIE_VERSION', $plugin_version); |
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define('POSTIE_ROOT', __DIR__); |
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define('POSTIE_URL', plugin_dir_url(__FILE__)); |
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|
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require_once(__DIR__ . DIRECTORY_SEPARATOR . 'postie-compatibility.php'); |
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require_once(__DIR__ . DIRECTORY_SEPARATOR . 'postie-api.php'); |
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|
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if (!class_exists('PostieInit')) { |
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|
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class PostieInit { |
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|
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public function __construct() { |
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//WordPress Actions |
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add_action('init', array($this, 'init_action'), 20); |
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add_action('parse_request', array($this, 'parse_request_action')); |
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add_action('admin_init', array($this, 'admin_init_action')); |
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add_action('admin_menu', array($this, 'admin_menu_action')); |
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add_action('admin_head', array($this, 'admin_head_action')); |
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add_action('plugins_loaded', array($this, 'plugins_loaded_action')); |
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add_action('pre_post_update', array($this, 'pre_post_update_action'), 10, 2); |
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|
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//WordPress filters |
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if (version_compare(get_bloginfo('version'), '5.5', '>=')) { |
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add_filter('allowed_options', array($this, 'whitelist_options_filter')); |
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} else { |
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|
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add_filter('whitelist_options', array($this, 'whitelist_options_filter')); |
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} |
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add_filter('cron_schedules', array($this, 'cron_schedules_filter')); |
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add_filter('query_vars', array($this, 'query_vars_filter')); |
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add_filter("plugin_action_links_" . plugin_basename(__FILE__), array($this, 'plugin_action_links_filter')); |
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add_filter('plugin_row_meta', array($this, 'plugin_row_meta_filter'), 10, 2); |
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add_filter('enable_post_by_email_configuration', array($this, 'enable_post_by_email_configuration')); |
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add_filter('site_status_tests', array($this, 'site_status_tests_filter')); |
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add_filter('query', array($this, 'query_filter')); |
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|
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//WordPress Hooks |
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register_activation_hook(__FILE__, array('PostieInit', 'postie_activate_hook')); |
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register_activation_hook(__FILE__, array('PostieInit', 'postie_cron_hook')); |
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register_deactivation_hook(__FILE__, array('PostieInit', 'postie_decron_hook')); |
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|
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//Postie actions |
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add_action('check_postie_hook', 'postie_check'); |
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|
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if (is_admin()) { |
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$this->postie_warnings(); |
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} |
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} |
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|
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static function postie_activate_hook() { |
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/* |
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* called by WP when activating the plugin |
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* Note that you can't do any output during this funtion or activation |
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* will fail on some systems. This means no DebugEcho, EchoInfo or DebugDump. |
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*/ |
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} |
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|
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static function postie_cron_hook($interval = false) { |
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//Do not echo output in filters, it seems to break some installs |
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//error_log("postie_cron: setting up cron task: $interval"); |
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//$schedules = wp_get_schedules(); |
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//error_log("postie_cron\n" . print_r($schedules, true)); |
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|
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if (empty($interval)) { |
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$interval = 'hourly'; |
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//error_log("Postie: setting up cron task: defaulting to hourly"); |
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} |
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|
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if ($interval == 'manual') { |
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PostieInit::postie_decron_hook(); |
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//error_log("postie_cron: clearing cron (manual)"); |
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} else { |
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if ($interval != wp_get_schedule('check_postie_hook')) { |
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PostieInit::postie_decron_hook(); //remove existing |
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//try to create the new schedule with the first run in 5 minutes |
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if (false === wp_schedule_event(time() + 5 * 60, $interval, 'check_postie_hook')) { |
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//error_log("postie_cron: Failed to set up cron task: $interval"); |
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} else { |
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//error_log("postie_cron: Set up cron task: $interval"); |
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} |
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} else { |
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//error_log("postie_cron: OK: $interval"); |
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//don't need to do anything, cron already scheduled |
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} |
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} |
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} |
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|
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static function postie_decron_hook() { |
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//don't use DebugEcho or EchoInfo here as it is not defined when called as a hook |
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//error_log("postie_decron: clearing cron"); |
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wp_clear_scheduled_hook('check_postie_hook'); |
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} |
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|
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function site_status_tests_filter($tests) { |
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$tests['direct']['postie1'] = array( |
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'label' => __('Postie Test'), |
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'test' => array($this, 'test_delete_mail_after_processing'), |
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); |
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$tests['direct']['postie2'] = array( |
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'label' => __('Postie Test'), |
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'test' => array($this, 'test_turn_authorization_off'), |
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); |
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return $tests; |
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} |
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|
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function query_filter($query) { |
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DebugEcho("Query: $query"); |
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|
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return $query; |
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} |
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|
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//https://make.wordpress.org/core/2019/04/25/site-health-check-in-5-2/ |
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function test_delete_mail_after_processing() { |
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$config = postie_config_read(); |
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$enabled = $config->delete_mail_after_processing; |
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$result = array( |
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'label' => __('Postie should delete emails after processing'), |
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'status' => $enabled ? 'good' : 'recommended', |
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'badge' => array( |
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'label' => __('Performance'), |
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'color' => 'blue', |
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), |
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'description' => sprintf('<p>%s</p>', __('If emails are not deleted they will be imported every time Postie runs.') |
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), |
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'actions' => '', |
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'test' => 'postie_delete_mail_after_processing', |
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); |
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|
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return $result; |
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} |
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|
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function test_turn_authorization_off() { |
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$config = postie_config_read(); |
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$enabled = !$config->turn_authorization_off; |
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$result = array( |
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'label' => __('Postie should only allow authorized users to post'), |
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'status' => $enabled ? 'good' : 'critical', |
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'badge' => array( |
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'label' => __('Security'), |
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'color' => 'blue', |
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), |
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'description' => sprintf('<p>%s</p>', __('Allowing anyone who knows your Postie email address to post can result in unwanted posts.') |
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), |
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'actions' => '', |
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'test' => 'postie_turn_authorization_off', |
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); |
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|
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return $result; |
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} |
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|
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function pre_post_update_action($post_id, $post_data) { |
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DebugEcho('pre_post_update'); |
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DebugDump($post_data); |
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} |
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|
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function plugins_loaded_action() { |
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load_plugin_textdomain('postie', false, dirname(plugin_basename(__FILE__)) . '/languages/'); |
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} |
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|
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function init_action() { |
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global $wp_version; |
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if (version_compare($wp_version, '5.3') == -1) { |
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require_once( ABSPATH . WPINC . '/class-oembed.php' ); |
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} else { |
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require_once( ABSPATH . WPINC . '/class-wp-oembed.php' ); |
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} |
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|
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// Self-healing cron check: re-schedule if event is missing and interval is not 'manual' |
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$config = postie_config_read(); |
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if ($config->interval !== 'manual' && !wp_next_scheduled('check_postie_hook')) { |
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PostieInit::postie_cron_hook($config->interval); |
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} |
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} |
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|
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function enable_post_by_email_configuration($enabled) { |
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return false; |
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} |
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|
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function plugin_row_meta_filter($links, $file) { |
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if (strpos($file, strval(plugin_basename(__FILE__))) !== false) { |
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$new_links = array( |
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'<a href="http://postieplugin.com/" target="_blank">Support</a>', |
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'<a href="https://www.paypal.com/cgi-bin/webscr?cmd=s-xclick&hosted_button_id=HPK99BJ88V4C2" target="_blank">Donate</a>' |
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); |
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|
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$links = array_merge($links, $new_links); |
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} |
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|
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return $links; |
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} |
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|
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function parse_request_action($wp) { |
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if (array_key_exists('postie', $wp->query_vars)) { |
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switch ($wp->query_vars['postie']) { |
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case 'get-mail': |
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postie_get_mail(); |
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die(); |
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case 'test-config': |
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postie_test_config(); |
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die(); |
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default : |
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die('Unknown option: ' . htmlentities($wp->query_vars['postie'])); |
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} |
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} |
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} |
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|
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function admin_init_action() { |
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wp_register_style('postie-style', plugins_url('css/style.css', __FILE__)); |
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register_setting('postie-settings', 'postie-settings', array($this, 'lazy_validate_settings')); |
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} |
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|
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function lazy_validate_settings($in) { |
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$pconfig = new PostieConfig(); |
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return $pconfig->config_ValidateSettings($in); |
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} |
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|
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function admin_menu_action() { |
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$page = add_menu_page('Postie', 'Postie', 'manage_options', 'postie-settings', array($this, 'postie_show_config_page')); |
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add_action('admin_print_styles-' . $page, array($this, 'postie_admin_styles')); |
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} |
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|
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function admin_head_action() { |
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?> |
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<style type="text/css"> |
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#adminmenu #toplevel_page_postie-settings div.wp-menu-image:before { |
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content: "\f466"; |
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} |
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</style> |
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<?php |
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|
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} |
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|
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function whitelist_options_filter($options) { |
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$added = array('postie-settings' => array('postie-settings')); |
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return add_allowed_options($added, $options); |
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} |
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|
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function cron_schedules_filter($schedules) { |
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//Do not echo output in filters, it seems to break some installs |
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//error_log("cron_schedules_filter: setting cron schedules"); |
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$schedules['weekly'] = array('interval' => (60 * 60 * 24 * 7), 'display' => __('Once Weekly', 'postie')); |
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$schedules['twohours'] = array('interval' => 60 * 60 * 2, 'display' => __('Every 2 hours', 'postie')); |
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$schedules['twiceperhour'] = array('interval' => 60 * 30, 'display' => __('Twice per hour', 'postie')); |
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$schedules['tenminutes'] = array('interval' => 60 * 10, 'display' => __('Every 10 minutes', 'postie')); |
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$schedules['fiveminutes'] = array('interval' => 60 * 5, 'display' => __('Every 5 minutes', 'postie')); |
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$schedules['oneminute'] = array('interval' => 60 * 1, 'display' => __('Every 1 minute', 'postie')); |
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$schedules['thirtyseconds'] = array('interval' => 30, 'display' => __('Every 30 seconds', 'postie')); |
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$schedules['fifteenseconds'] = array('interval' => 15, 'display' => __('Every 15 seconds', 'postie')); |
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return $schedules; |
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} |
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|
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function query_vars_filter($vars) { |
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$vars[] = 'postie'; |
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return $vars; |
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} |
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|
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function plugin_action_links_filter($links) { |
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$links[] = '<a href="admin.php?page=postie-settings">Settings</a>'; |
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return $links; |
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} |
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|
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function postie_show_config_page() { |
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global $g_postie; |
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require_once POSTIE_ROOT . '/config_form.php'; |
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} |
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|
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function postie_admin_styles() { |
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wp_enqueue_style('postie-style'); |
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} |
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|
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/** |
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* This function looks for markdown which causes problems with postie |
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*/ |
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function postie_isMarkdownInstalled() { |
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if (in_array("markdown.php", get_option("active_plugins"))) { |
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return true; |
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} |
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return false; |
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} |
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|
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function postie_markdown_warning() { |
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echo "<div id='postie-lst-warning' class='error'><p><strong>"; |
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_e("You currently have the Markdown plugin installed. It will cause problems if you send in HTML email. Please turn it off if you intend to send email using HTML.", 'postie'); |
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echo "</strong></p></div>"; |
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} |
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|
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function postie_enter_info() { |
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echo "<div id='postie-info-warning' class='updated fade'><p><strong>" . __('Postie is almost ready.', 'postie') . "</strong> " |
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. sprintf(__('You must <a href="%1$s">enter your email settings</a> for it to work.', 'postie'), "admin.php?page=postie-settings") |
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. "</p></div> "; |
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} |
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|
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function postie_iconv_warning() { |
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echo "<div id='postie-lst-warning' class='error'><p><strong>"; |
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_e("Warning! Postie requires that iconv be enabled.", 'postie'); |
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echo "</strong></p></div>"; |
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} |
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|
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function postie_php_warning() { |
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echo "<div id='postie-lst-warning' class='error'><p><strong>"; |
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_e("Warning! Postie requires that PHP be verion 5.2 or higher. You have version " . phpversion(), 'postie'); |
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echo "</strong></p></div>"; |
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} |
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|
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function postie_curl_warning() { |
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$cv = curl_version(); |
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echo "<div id='postie-lst-warning' class='error'><p><strong>"; |
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_e("Warning! Postie requires cURL 7.30.0 or newer be installed. {$cv['version']} is installed.", 'postie'); |
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echo "</strong></p></div>"; |
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} |
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|
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function postie_adminuser_warning() { |
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echo "<div id='postie-mbstring-warning' class='error'><p><strong>"; |
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echo __('Warning: the Default Poster is not a valid WordPress login. Postie may reject emails if this is not corrected.', 'postie'); |
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echo "</strong></p></div>"; |
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} |
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|
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function postie_IsIconvInstalled($display = true) { |
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$function_list = array('iconv'); |
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return($this->postie_HasFunctions($function_list, $display)); |
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} |
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|
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/** |
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* Handles verifying that a list of functions exists |
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* @return boolean |
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* @param array |
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*/ |
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function postie_HasFunctions($function_list, $display = true) { |
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foreach ($function_list as $function) { |
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if (!function_exists($function)) { |
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if ($display) { |
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EchoError("Missing $function"); |
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} |
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return false; |
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} |
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} |
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return true; |
| 378 |
} |
| 379 |
|
| 380 |
function postie_warnings() { |
| 381 |
$config = postie_config_read(); |
| 382 |
|
| 383 |
if ((empty($config->mail_server) || |
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empty($config->mail_server_port) || |
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empty($config->mail_userid) || |
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empty($config->mail_password) |
| 387 |
) && !isset($_POST['submit'])) { |
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|
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add_action('admin_notices', array($this, 'postie_enter_info')); |
| 390 |
} |
| 391 |
|
| 392 |
if ($this->postie_isMarkdownInstalled() && $config->prefer_text_type == 'html') { |
| 393 |
add_action('admin_notices', array($this, 'postie_markdown_warning')); |
| 394 |
} |
| 395 |
|
| 396 |
if (!$this->postie_IsIconvInstalled()) { |
| 397 |
add_action('admin_notices', array($this, 'postie_iconv_warning')); |
| 398 |
} |
| 399 |
|
| 400 |
if (!fCore::checkVersion('5.2.0')) { |
| 401 |
add_action('admin_notices', array($this, 'postie_php_warning')); |
| 402 |
} |
| 403 |
|
| 404 |
if (function_exists('curl_version')) { |
| 405 |
$cv = curl_version(); |
| 406 |
} else { |
| 407 |
$cv['version'] = '1.0.0'; |
| 408 |
} |
| 409 |
if ($config->input_connection == 'curl' && !version_compare($cv['version'], '7.30.0', 'ge')) { |
| 410 |
add_action('admin_notices', array($this, 'postie_curl_warning')); |
| 411 |
} |
| 412 |
|
| 413 |
$userdata = WP_User::get_data_by('login', $config->admin_username); |
| 414 |
if (!$userdata) { |
| 415 |
add_action('admin_notices', array($this, 'postie_adminuser_warning')); |
| 416 |
} |
| 417 |
} |
| 418 |
} |
| 419 |
|
| 420 |
global $g_postie_init; //need to declare as global for wp cli |
| 421 |
$g_postie_init = new PostieInit(); |
| 422 |
} |
| 423 |
|
