3 * Name: Buffer Post Connector
4 * Description: Post to Buffer (Facebook, Google+, LinkedIn, Twitter)
6 * Author: Michael Vogel <http://pirati.ca/profile/heluecht>
8 require 'addon/buffer/bufferapp.php';
11 use Friendica\Content\Text\Plaintext;
12 use Friendica\Core\Addon;
13 use Friendica\Core\Config;
14 use Friendica\Core\L10n;
15 use Friendica\Core\PConfig;
16 use Friendica\Core\Protocol;
17 use Friendica\Database\DBA;
18 use Friendica\Model\ItemContent;
19 use Friendica\Util\Proxy as ProxyUtils;
21 function buffer_install()
23 Addon::registerHook('post_local', 'addon/buffer/buffer.php', 'buffer_post_local');
24 Addon::registerHook('notifier_normal', 'addon/buffer/buffer.php', 'buffer_send');
25 Addon::registerHook('jot_networks', 'addon/buffer/buffer.php', 'buffer_jot_nets');
26 Addon::registerHook('connector_settings', 'addon/buffer/buffer.php', 'buffer_settings');
27 Addon::registerHook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
30 function buffer_uninstall()
32 Addon::unregisterHook('post_local', 'addon/buffer/buffer.php', 'buffer_post_local');
33 Addon::unregisterHook('notifier_normal', 'addon/buffer/buffer.php', 'buffer_send');
34 Addon::unregisterHook('jot_networks', 'addon/buffer/buffer.php', 'buffer_jot_nets');
35 Addon::unregisterHook('connector_settings', 'addon/buffer/buffer.php', 'buffer_settings');
36 Addon::unregisterHook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
39 function buffer_module()
43 function buffer_content(App $a)
46 notice(L10n::t('Permission denied.') . EOL);
50 require_once "mod/settings.php";
53 if (isset($a->argv[1])) {
54 switch ($a->argv[1]) {
56 $o = buffer_connect($a);
60 $o = print_r($a->argv, true);
64 $o = buffer_connect($a);
70 function buffer_addon_admin(App $a, &$o)
72 $t = get_markup_template("admin.tpl", "addon/buffer/");
74 $o = replace_macros($t, [
75 '$submit' => L10n::t('Save Settings'),
76 // name, label, value, help, [extra values]
77 '$client_id' => ['client_id', L10n::t('Client ID'), Config::get('buffer', 'client_id'), ''],
78 '$client_secret' => ['client_secret', L10n::t('Client Secret'), Config::get('buffer', 'client_secret'), ''],
82 function buffer_addon_admin_post(App $a)
84 $client_id = ((!empty($_POST['client_id'])) ? notags(trim($_POST['client_id'])) : '');
85 $client_secret = ((!empty($_POST['client_secret'])) ? notags(trim($_POST['client_secret'])) : '');
87 Config::set('buffer', 'client_id' , $client_id);
88 Config::set('buffer', 'client_secret', $client_secret);
90 info(L10n::t('Settings updated.'). EOL);
93 function buffer_connect(App $a)
95 if (isset($_REQUEST["error"])) {
96 $o = L10n::t('Error when registering buffer connection:')." ".$_REQUEST["error"];
100 // Start a session. This is necessary to hold on to a few keys the callback script will also need
103 // Define the needed keys
104 $client_id = Config::get('buffer','client_id');
105 $client_secret = Config::get('buffer','client_secret');
107 // The callback URL is the script that gets called after the user authenticates with buffer
108 $callback_url = $a->get_baseurl()."/buffer/connect";
110 $buffer = new BufferApp($client_id, $client_secret, $callback_url);
113 $o .= '<a href="' . $buffer->get_login_url() . '">Connect to Buffer!</a>';
115 logger("buffer_connect: authenticated");
116 $o .= L10n::t("You are now authenticated to buffer. ");
117 $o .= '<br /><a href="' . $a->get_baseurl() . '/settings/connectors">' . L10n::t("return to the connector page") . '</a>';
118 PConfig::set(local_user(), 'buffer','access_token', $buffer->access_token);
124 function buffer_jot_nets(App $a, &$b)
130 $buffer_post = PConfig::get(local_user(), 'buffer', 'post');
132 if (intval($buffer_post) == 1) {
133 $buffer_defpost = PConfig::get(local_user(), 'buffer', 'post_by_default');
134 $selected = ((intval($buffer_defpost) == 1) ? ' checked="checked" ' : '');
135 $b .= '<div class="profile-jot-net"><input type="checkbox" name="buffer_enable"' . $selected . ' value="1" /> '
136 . L10n::t('Post to Buffer') . '</div>';
140 function buffer_settings(App $a, &$s)
142 if (! local_user()) {
146 /* Add our stylesheet to the page so we can make our settings look nice */
148 $a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/buffer/buffer.css' . '" media="all" />' . "\r\n";
150 /* Get the current state of our config variables */
152 $enabled = PConfig::get(local_user(),'buffer','post');
153 $checked = (($enabled) ? ' checked="checked" ' : '');
154 $css = (($enabled) ? '' : '-disabled');
156 $def_enabled = PConfig::get(local_user(),'buffer','post_by_default');
157 $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
159 /* Add some HTML to the existing form */
161 $s .= '<span id="settings_buffer_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_buffer_expanded\'); openClose(\'settings_buffer_inflated\');">';
162 $s .= '<img class="connector'.$css.'" src="images/buffer.png" /><h3 class="connector">'. L10n::t('Buffer Export').'</h3>';
164 $s .= '<div id="settings_buffer_expanded" class="settings-block" style="display: none;">';
165 $s .= '<span class="fakelink" onclick="openClose(\'settings_buffer_expanded\'); openClose(\'settings_buffer_inflated\');">';
166 $s .= '<img class="connector'.$css.'" src="images/buffer.png" /><h3 class="connector">'. L10n::t('Buffer Export').'</h3>';
169 $client_id = Config::get("buffer", "client_id");
170 $client_secret = Config::get("buffer", "client_secret");
171 $access_token = PConfig::get(local_user(), "buffer", "access_token");
173 $s .= '<div id="buffer-password-wrapper">';
175 if ($access_token == "") {
176 $s .= '<div id="buffer-authenticate-wrapper">';
177 $s .= '<a href="'.$a->get_baseurl().'/buffer/connect">'.L10n::t("Authenticate your Buffer connection").'</a>';
178 $s .= '</div><div class="clear"></div>';
180 $s .= '<div id="buffer-enable-wrapper">';
181 $s .= '<label id="buffer-enable-label" for="buffer-checkbox">' . L10n::t('Enable Buffer Post Addon') . '</label>';
182 $s .= '<input id="buffer-checkbox" type="checkbox" name="buffer" value="1" ' . $checked . '/>';
183 $s .= '</div><div class="clear"></div>';
185 $s .= '<div id="buffer-bydefault-wrapper">';
186 $s .= '<label id="buffer-bydefault-label" for="buffer-bydefault">' . L10n::t('Post to Buffer by default') . '</label>';
187 $s .= '<input id="buffer-bydefault" type="checkbox" name="buffer_bydefault" value="1" ' . $def_checked . '/>';
188 $s .= '</div><div class="clear"></div>';
190 $s .= '<div id="buffer-delete-wrapper">';
191 $s .= '<label id="buffer-delete-label" for="buffer-delete">' . L10n::t('Check to delete this preset') . '</label>';
192 $s .= '<input id="buffer-delete" type="checkbox" name="buffer_delete" value="1" />';
193 $s .= '</div><div class="clear"></div>';
195 // The callback URL is the script that gets called after the user authenticates with buffer
196 $callback_url = $a->get_baseurl() . '/buffer/connect';
198 $buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
200 $profiles = $buffer->go('/profiles');
201 if (is_array($profiles)) {
202 $s .= '<div id="buffer-accounts-wrapper">';
203 $s .= L10n::t("Posts are going to all accounts that are enabled by default:");
205 foreach ($profiles as $profile) {
206 if (!$profile->default)
209 //$s .= "<img src='".$profile->avatar_https."' width='16' />";
210 $s .= " ".$profile->formatted_username." (".$profile->formatted_service.")";
214 $s .= '</div><div class="clear"></div>';
219 $s .= '</div><div class="clear"></div>';
221 /* provide a submit button */
223 $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="buffer-submit" name="buffer-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
227 function buffer_settings_post(App $a, array &$b)
229 if (!empty($_POST['buffer-submit'])) {
230 if (!empty($_POST['buffer_delete'])) {
231 PConfig::set(local_user(), 'buffer', 'access_token' , '');
232 PConfig::set(local_user(), 'buffer', 'post' , false);
233 PConfig::set(local_user(), 'buffer', 'post_by_default', false);
235 PConfig::set(local_user(), 'buffer', 'post' , intval($_POST['buffer']));
236 PConfig::set(local_user(), 'buffer', 'post_by_default', intval($_POST['buffer_bydefault']));
241 function buffer_post_local(App $a, array &$b)
243 if (!local_user() || (local_user() != $b['uid'])) {
247 $buffer_post = intval(PConfig::get(local_user(),'buffer','post'));
249 $buffer_enable = (($buffer_post && !empty($_REQUEST['buffer_enable'])) ? intval($_REQUEST['buffer_enable']) : 0);
251 if ($b['api_source'] && intval(PConfig::get(local_user(),'buffer','post_by_default'))) {
255 if (!$buffer_enable) {
259 if (strlen($b['postopts'])) {
260 $b['postopts'] .= ',';
263 $b['postopts'] .= 'buffer';
266 function buffer_send(App $a, array &$b)
268 if ($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
272 if (!strstr($b['postopts'],'buffer')) {
276 if ($b['parent'] != $b['id']) {
280 // Dont't post if the post doesn't belong to us.
281 // This is a check for forum postings
282 $self = DBA::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
283 if ($b['contact-id'] != $self['id']) {
287 // if post comes from buffer don't send it back
288 //if($b['app'] == "Buffer")
291 $client_id = Config::get("buffer", "client_id");
292 $client_secret = Config::get("buffer", "client_secret");
293 $access_token = PConfig::get($b['uid'], "buffer","access_token");
297 $buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
299 $profiles = $buffer->go('/profiles');
300 if (is_array($profiles)) {
301 logger("Will send these parameter ".print_r($b, true), LOGGER_DEBUG);
303 foreach ($profiles as $profile) {
304 if (!$profile->default)
309 switch ($profile->service) {
311 $send = ($b["extid"] != Protocol::FACEBOOK);
314 $includedlinks = false;
319 $send = ($b["extid"] != Protocol::GPLUS);
322 $includedlinks = false;
327 $send = ($b["extid"] != Protocol::TWITTER);
330 $includedlinks = true;
335 $send = ($b["extid"] != Protocol::LINKEDIN);
338 $includedlinks = true;
348 // Markup for Google+
350 if ($item["title"] != "") {
351 $item["title"] = "*" . $item["title"] . "*";
354 $item["body"] = preg_replace("(\[b\](.*?)\[\/b\])ism", '*$1*', $item["body"]);
355 $item["body"] = preg_replace("(\[i\](.*?)\[\/i\])ism", '_$1_', $item["body"]);
356 $item["body"] = preg_replace("(\[s\](.*?)\[\/s\])ism", '-$1-', $item["body"]);
359 $post = ItemContent::getPlaintextPost($item, $limit, $includedlinks, $htmlmode);
360 logger("buffer_send: converted message ".$b["id"]." result: ".print_r($post, true), LOGGER_DEBUG);
362 // The image proxy is used as a sanitizer. Buffer seems to be really picky about pictures
363 if (isset($post["image"])) {
364 $post["image"] = ProxyUtils::proxifyUrl($post["image"]);
367 if (isset($post["preview"])) {
368 $post["preview"] = ProxyUtils::proxifyUrl($post["preview"]);
371 // Seems like a bug to me
372 // Buffer doesn't add links to Twitter (but pictures)
373 if (($profile->service == "twitter") && isset($post["url"]) && ($post["type"] != "photo")) {
374 $post["text"] .= " " . $post["url"];
375 } elseif ($profile->service == "google") {
376 $post["text"] .= html_entity_decode(" ", ENT_QUOTES, 'UTF-8'); // Send a special blank to identify the post through the "fromgplus" addon
380 $message["text"] = $post["text"];
381 $message["profile_ids[]"] = $profile->id;
382 $message["shorten"] = false;
383 $message["now"] = true;
385 if (isset($post["title"])) {
386 $message["media[title]"] = $post["title"];
389 if (isset($post["description"])) {
390 $message["media[description]"] = $post["description"];
393 if (isset($post["url"]) && ($post["type"] != "photo")) {
394 $message["media[link]"] = $post["url"];
397 if (isset($post["image"])) {
398 $message["media[picture]"] = $post["image"];
400 if ($post["type"] == "photo") {
401 $message["media[thumbnail]"] = $post["image"];
405 if (isset($post["preview"])) {
406 $message["media[thumbnail]"] = $post["preview"];
410 logger("buffer_send: data for message " . $b["id"] . ": " . print_r($message, true), LOGGER_DEBUG);
411 $ret = $buffer->go('/updates/create', $message);
412 logger("buffer_send: send message " . $b["id"] . " result: " . print_r($ret, true), LOGGER_DEBUG);