postie / postie.php

postie.php in Postie 1.9.8, at postie.php

330 lines 13.2 KB

Raw Download Zip

1	<?php
2
3	/*
4	Plugin Name: Postie
5	Plugin URI: http://PostiePlugin.com/
6	Description: Create posts via email. Significantly upgrades the Post by Email features of WordPress.
7	Version: 1.9.8
8	Author: Wayne Allen
9	Author URI: http://PostiePlugin.com/
10	License: GPL3
11	Text Domain: postie
12	*/
13
14	/* Copyright (c) 2015-17 Wayne Allen (email : wayne@postieplugin.com)
15
16	This program is free software: you can redistribute it and/or modify
17	it under the terms of the GNU General Public License as published by
18	the Free Software Foundation, either version 3 of the License, or
19	(at your option) any later version.
20
21	This program is distributed in the hope that it will be useful,
22	but WITHOUT ANY WARRANTY; without even the implied warranty of
23	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24	GNU General Public License for more details.
25
26	You should have received a copy of the GNU General Public License
27	along with this program. If not, see <http://www.gnu.org/licenses/>.
28	*/
29
30	/*
31	$Id$
32	*/
33
34	if (!defined('WPINC')) {
35	die; // Exit if accessed directly
36	}
37
38	define('POSTIE_VERSION', '1.9.8');
39	define('POSTIE_ROOT', dirname(__FILE__));
40	define('POSTIE_URL', WP_PLUGIN_URL . '/' . basename(dirname(__FILE__)));
41
42	require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'postie-compatibility.php');
43	require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'postie-api.php');
44
45	if (!class_exists('PostieInit')) {
46
47	class PostieInit {
48
49	public function __construct() {
50	//WordPress Actions
51	add_action('init', array($this, 'init_action'), 20);
52	add_action('parse_request', array($this, 'parse_request_action'));
53	add_action('admin_init', array($this, 'admin_init_action'));
54	add_action('admin_menu', array($this, 'admin_menu_action'));
55	add_action('admin_head', array($this, 'admin_head_action'));
56	add_action('plugins_loaded', array($this, 'plugins_loaded_action'));
57
58	//WordPress filters
59	add_filter('whitelist_options', array($this, 'whitelist_options_filter'));
60	add_filter('cron_schedules', array($this, 'cron_schedules_filter'));
61	add_filter('query_vars', array($this, 'query_vars_filter'));
62	add_filter("plugin_action_links_" . plugin_basename(__FILE__), array($this, 'plugin_action_links_filter'));
63	add_filter('plugin_row_meta', array($this, 'plugin_row_meta_filter'), 10, 2);
64
65	//WordPress Hooks
66	register_activation_hook(__FILE__, array('PostieInit', 'postie_activate_hook'));
67	register_activation_hook(__FILE__, array('PostieInit', 'postie_cron_hook'));
68	register_deactivation_hook(__FILE__, array('PostieInit', 'postie_decron_hook'));
69
70	//Postie actions
71	add_action('check_postie_hook', 'postie_check');
72
73	if (is_admin()) {
74	$this->postie_warnings();
75	}
76	}
77
78	static function postie_activate_hook() {
79	/*
80	* called by WP when activating the plugin
81	* Note that you can't do any output during this funtion or activation
82	* will fail on some systems. This means no DebugEcho, EchoInfo or DebugDump.
83	*/
84	}
85
86	static function postie_cron_hook($interval = false) {
87	//Do not echo output in filters, it seems to break some installs
88	//error_log("postie_cron: setting up cron task: $interval");
89	//$schedules = wp_get_schedules();
90	//error_log("postie_cron\n" . print_r($schedules, true));
91
92	if (empty($interval)) {
93	$interval = 'hourly';
94	//error_log("Postie: setting up cron task: defaulting to hourly");
95	}
96
97	if ($interval == 'manual') {
98	PostieInit::postie_decron_hook();
99	//error_log("postie_cron: clearing cron (manual)");
100	} else {
101	if ($interval != wp_get_schedule('check_postie_hook')) {
102	PostieInit::postie_decron_hook(); //remove existing
103	//try to create the new schedule with the first run in 5 minutes
104	if (false === wp_schedule_event(time() + 5 * 60, $interval, 'check_postie_hook')) {
105	//error_log("postie_cron: Failed to set up cron task: $interval");
106	} else {
107	//error_log("postie_cron: Set up cron task: $interval");
108	}
109	} else {
110	//error_log("postie_cron: OK: $interval");
111	//don't need to do anything, cron already scheduled
112	}
113	}
114	}
115
116	static function postie_decron_hook() {
117	//don't use DebugEcho or EchoInfo here as it is not defined when called as a hook
118	//error_log("postie_decron: clearing cron");
119	wp_clear_scheduled_hook('check_postie_hook');
120	}
121
122	function plugins_loaded_action() {
123	load_plugin_textdomain('postie', false, dirname(plugin_basename(__FILE__)) . '/languages/');
124	}
125
126	function init_action() {
127	remove_filter('content_save_pre', 'wp_filter_post_kses');
128	}
129
130	function plugin_row_meta_filter($links, $file) {
131	if (strpos($file, plugin_basename(__FILE__)) !== false) {
132	$new_links = array(
133	'<a href="http://postieplugin.com/" target="_blank">Support</a>',
134	'<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=HPK99BJ88V4C2" target="_blank">Donate</a>'
135	);
136
137	$links = array_merge($links, $new_links);
138	}
139
140	return $links;
141	}
142
143	function parse_request_action($wp) {
144	if (array_key_exists('postie', $wp->query_vars)) {
145	switch ($wp->query_vars['postie']) {
146	case 'get-mail':
147	postie_get_mail();
148	die();
149	case 'test-config':
150	postie_test_config();
151	die();
152	default :
153	dir('Unknown option: ' . $wp->query_vars['postie']);
154	}
155	}
156	}
157
158	function admin_init_action() {
159	wp_register_style('postie-style', plugins_url('css/style.css', __FILE__));
160	register_setting('postie-settings', 'postie-settings', array(new PostieConfig(), 'config_ValidateSettings'));
161	}
162
163	function admin_menu_action() {
164	$page = add_menu_page('Postie', 'Postie', 'manage_options', 'postie-settings', array($this, 'postie_show_config_page'));
165	add_action('admin_print_styles-' . $page, array($this, 'postie_admin_styles'));
166	}
167
168	function admin_head_action() {
169	?>
170	<style type="text/css">
171	#adminmenu #toplevel_page_postie-settings div.wp-menu-image:before {
172	content: "\f466";
173	}
174	</style>
175	<?php
176
177	}
178
179	function whitelist_options_filter($options) {
180	$added = array('postie-settings' => array('postie-settings'));
181	$options = add_option_whitelist($added, $options);
182	return $options;
183	}
184
185	function cron_schedules_filter($schedules) {
186	//Do not echo output in filters, it seems to break some installs
187	//error_log("cron_schedules_filter: setting cron schedules");
188	$schedules['weekly'] = array('interval' => (60 * 60 * 24 * 7), 'display' => __('Once Weekly', 'postie'));
189	$schedules['twohours'] = array('interval' => 60 * 60 * 2, 'display' => __('Every 2 hours', 'postie'));
190	$schedules['twiceperhour'] = array('interval' => 60 * 30, 'display' => __('Twice per hour', 'postie'));
191	$schedules['tenminutes'] = array('interval' => 60 * 10, 'display' => __('Every 10 minutes', 'postie'));
192	$schedules['fiveminutes'] = array('interval' => 60 * 5, 'display' => __('Every 5 minutes', 'postie'));
193	$schedules['oneminute'] = array('interval' => 60 * 1, 'display' => __('Every 1 minute', 'postie'));
194	$schedules['thirtyseconds'] = array('interval' => 30, 'display' => __('Every 30 seconds', 'postie'));
195	$schedules['fifteenseconds'] = array('interval' => 15, 'display' => __('Every 15 seconds', 'postie'));
196	return $schedules;
197	}
198
199	function query_vars_filter($vars) {
200	$vars[] = 'postie';
201	return $vars;
202	}
203
204	function plugin_action_links_filter($links) {
205	$links[] = '<a href="admin.php?page=postie-settings">Settings</a>';
206	return $links;
207	}
208
209	function postie_show_config_page() {
210	global $g_postie;
211	require_once POSTIE_ROOT . '/config_form.php';
212	}
213
214	function postie_admin_styles() {
215	wp_enqueue_style('postie-style');
216	}
217
218	/**
219	* This function looks for markdown which causes problems with postie
220	*/
221	function postie_isMarkdownInstalled() {
222	if (in_array("markdown.php", get_option("active_plugins"))) {
223	return true;
224	}
225	return false;
226	}
227
228	function postie_markdown_warning() {
229	echo "<div id='postie-lst-warning' class='error'><p><strong>";
230	_e("You currently have the Markdown plugin installed. It will cause problems if you send in HTML email. Please turn it off if you intend to send email using HTML.", 'postie');
231	echo "</strong></p></div>";
232	}
233
234	function postie_enter_info() {
235	echo "<div id='postie-info-warning' class='updated fade'><p><strong>" . __('Postie is almost ready.', 'postie') . "</strong> "
236	. sprintf(__('You must <a href="%1$s">enter your email settings</a> for it to work.', 'postie'), "admin.php?page=postie-settings")
237	. "</p></div> ";
238	}
239
240	function postie_iconv_warning() {
241	echo "<div id='postie-lst-warning' class='error'><p><strong>";
242	_e("Warning! Postie requires that iconv be enabled.", 'postie');
243	echo "</strong></p></div>";
244	}
245
246	function postie_php_warning() {
247	echo "<div id='postie-lst-warning' class='error'><p><strong>";
248	_e("Warning! Postie requires that PHP be verion 5.2 or higher. You have version " . phpversion(), 'postie');
249	echo "</strong></p></div>";
250	}
251
252	function postie_curl_warning() {
253	$cv = curl_version();
254	echo "<div id='postie-lst-warning' class='error'><p><strong>";
255	_e("Warning! Postie requires cURL 7.30.0 or newer be installed. {$cv['version']} is installed.", 'postie');
256	echo "</strong></p></div>";
257	}
258
259	function postie_adminuser_warning() {
260	echo "<div id='postie-mbstring-warning' class='error'><p><strong>";
261	echo __('Warning: the Default Poster is not a valid WordPress login. Postie may reject emails if this is not corrected.', 'postie');
262	echo "</strong></p></div>";
263	}
264
265	function postie_IsIconvInstalled($display = true) {
266	$function_list = array('iconv');
267	return($this->postie_HasFunctions($function_list, $display));
268	}
269
270	/**
271	* Handles verifying that a list of functions exists
272	* @return boolean
273	* @param array
274	*/
275	function postie_HasFunctions($function_list, $display = true) {
276	foreach ($function_list as $function) {
277	if (!function_exists($function)) {
278	if ($display) {
279	EchoError("Missing $function");
280	}
281	return false;
282	}
283	}
284	return true;
285	}
286
287	function postie_warnings() {
288	$config = postie_config_read();
289
290	if ((empty($config['mail_server']) \|\|
291	empty($config['mail_server_port']) \|\|
292	empty($config['mail_userid']) \|\|
293	empty($config['mail_password'])
294	) && !isset($_POST['submit'])) {
295
296	add_action('admin_notices', array($this, 'postie_enter_info'));
297	}
298
299	if ($this->postie_isMarkdownInstalled() && $config['prefer_text_type'] == 'html') {
300	add_action('admin_notices', array($this, 'postie_markdown_warning'));
301	}
302
303	if (!$this->postie_IsIconvInstalled()) {
304	add_action('admin_notices', array($this, 'postie_iconv_warning'));
305	}
306
307	if (!fCore::checkVersion('5.2.0')) {
308	add_action('admin_notices', array($this, 'postie_php_warning'));
309	}
310
311	if (function_exists('curl_version')) {
312	$cv = curl_version();
313	} else {
314	$cv = '1.0.0';
315	}
316	if ($config['input_connection'] == 'curl' && !version_compare($cv['version'], '7.30.0', 'ge')) {
317	add_action('admin_notices', array($this, 'postie_curl_warning'));
318	}
319
320	$userdata = WP_User::get_data_by('login', $config['admin_username']);
321	if (!$userdata) {
322	add_action('admin_notices', array($this, 'postie_adminuser_warning'));
323	}
324	}
325
326	}
327
328	$g_postie_init = new PostieInit();
329	}
330