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\Core\Config;
12 use Friendica\Core\PConfig;
14 function buffer_install() {
15 register_hook('post_local', 'addon/buffer/buffer.php', 'buffer_post_local');
16 register_hook('notifier_normal', 'addon/buffer/buffer.php', 'buffer_send');
17 register_hook('jot_networks', 'addon/buffer/buffer.php', 'buffer_jot_nets');
18 register_hook('connector_settings', 'addon/buffer/buffer.php', 'buffer_settings');
19 register_hook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
22 function buffer_uninstall() {
23 unregister_hook('post_local', 'addon/buffer/buffer.php', 'buffer_post_local');
24 unregister_hook('notifier_normal', 'addon/buffer/buffer.php', 'buffer_send');
25 unregister_hook('jot_networks', 'addon/buffer/buffer.php', 'buffer_jot_nets');
26 unregister_hook('connector_settings', 'addon/buffer/buffer.php', 'buffer_settings');
27 unregister_hook('connector_settings_post', 'addon/buffer/buffer.php', 'buffer_settings_post');
30 function buffer_module() {}
32 function buffer_content(&$a) {
35 notice( t('Permission denied.') . EOL);
39 require_once("mod/settings.php");
42 if (isset($a->argv[1]))
43 switch ($a->argv[1]) {
45 $o = buffer_connect($a);
48 $o = print_r($a->argv, true);
52 $o = buffer_connect($a);
57 function buffer_plugin_admin(&$a, &$o){
58 $t = get_markup_template( "admin.tpl", "addon/buffer/" );
60 $o = replace_macros($t, [
61 '$submit' => t('Save Settings'),
62 // name, label, value, help, [extra values]
63 '$client_id' => ['client_id', t('Client ID'), Config::get('buffer', 'client_id' ), ''],
64 '$client_secret' => ['client_secret', t('Client Secret'), Config::get('buffer', 'client_secret' ), ''],
67 function buffer_plugin_admin_post(&$a){
68 $client_id = ((x($_POST,'client_id')) ? notags(trim($_POST['client_id'])) : '');
69 $client_secret = ((x($_POST,'client_secret')) ? notags(trim($_POST['client_secret'])): '');
70 Config::set('buffer','client_id',$client_id);
71 Config::set('buffer','client_secret',$client_secret);
72 info( t('Settings updated.'). EOL );
75 function buffer_connect(&$a) {
77 if (isset($_REQUEST["error"])) {
78 $o = t('Error when registering buffer connection:')." ".$_REQUEST["error"];
81 // Start a session. This is necessary to hold on to a few keys the callback script will also need
84 // Define the needed keys
85 $client_id = Config::get('buffer','client_id');
86 $client_secret = Config::get('buffer','client_secret');
88 // The callback URL is the script that gets called after the user authenticates with buffer
89 $callback_url = $a->get_baseurl()."/buffer/connect";
91 $buffer = new BufferApp($client_id, $client_secret, $callback_url);
94 $o .= '<a href="' . $buffer->get_login_url() . '">Connect to Buffer!</a>';
96 logger("buffer_connect: authenticated");
97 $o .= t("You are now authenticated to buffer. ");
98 $o .= '<br /><a href="'.$a->get_baseurl().'/settings/connectors">'.t("return to the connector page").'</a>';
99 PConfig::set(local_user(), 'buffer','access_token', $buffer->access_token);
105 function buffer_jot_nets(&$a,&$b) {
109 $buffer_post = PConfig::get(local_user(),'buffer','post');
110 if(intval($buffer_post) == 1) {
111 $buffer_defpost = PConfig::get(local_user(),'buffer','post_by_default');
112 $selected = ((intval($buffer_defpost) == 1) ? ' checked="checked" ' : '');
113 $b .= '<div class="profile-jot-net"><input type="checkbox" name="buffer_enable"' . $selected . ' value="1" /> '
114 . t('Post to Buffer') . '</div>';
118 function buffer_settings(&$a,&$s) {
123 /* Add our stylesheet to the page so we can make our settings look nice */
125 $a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/buffer/buffer.css' . '" media="all" />' . "\r\n";
127 /* Get the current state of our config variables */
129 $enabled = PConfig::get(local_user(),'buffer','post');
130 $checked = (($enabled) ? ' checked="checked" ' : '');
131 $css = (($enabled) ? '' : '-disabled');
133 $def_enabled = PConfig::get(local_user(),'buffer','post_by_default');
134 $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
136 /* Add some HTML to the existing form */
138 $s .= '<span id="settings_buffer_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_buffer_expanded\'); openClose(\'settings_buffer_inflated\');">';
139 $s .= '<img class="connector'.$css.'" src="images/buffer.png" /><h3 class="connector">'. t('Buffer Export').'</h3>';
141 $s .= '<div id="settings_buffer_expanded" class="settings-block" style="display: none;">';
142 $s .= '<span class="fakelink" onclick="openClose(\'settings_buffer_expanded\'); openClose(\'settings_buffer_inflated\');">';
143 $s .= '<img class="connector'.$css.'" src="images/buffer.png" /><h3 class="connector">'. t('Buffer Export').'</h3>';
146 $client_id = Config::get("buffer", "client_id");
147 $client_secret = Config::get("buffer", "client_secret");
148 $access_token = PConfig::get(local_user(), "buffer", "access_token");
150 $s .= '<div id="buffer-password-wrapper">';
151 if ($access_token == "") {
152 $s .= '<div id="buffer-authenticate-wrapper">';
153 $s .= '<a href="'.$a->get_baseurl().'/buffer/connect">'.t("Authenticate your Buffer connection").'</a>';
154 $s .= '</div><div class="clear"></div>';
156 $s .= '<div id="buffer-enable-wrapper">';
157 $s .= '<label id="buffer-enable-label" for="buffer-checkbox">' . t('Enable Buffer Post Plugin') . '</label>';
158 $s .= '<input id="buffer-checkbox" type="checkbox" name="buffer" value="1" ' . $checked . '/>';
159 $s .= '</div><div class="clear"></div>';
161 $s .= '<div id="buffer-bydefault-wrapper">';
162 $s .= '<label id="buffer-bydefault-label" for="buffer-bydefault">' . t('Post to Buffer by default') . '</label>';
163 $s .= '<input id="buffer-bydefault" type="checkbox" name="buffer_bydefault" value="1" ' . $def_checked . '/>';
164 $s .= '</div><div class="clear"></div>';
166 $s .= '<div id="buffer-delete-wrapper">';
167 $s .= '<label id="buffer-delete-label" for="buffer-delete">' . t('Check to delete this preset') . '</label>';
168 $s .= '<input id="buffer-delete" type="checkbox" name="buffer_delete" value="1" />';
169 $s .= '</div><div class="clear"></div>';
171 $buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
173 $profiles = $buffer->go('/profiles');
174 if (is_array($profiles)) {
175 $s .= '<div id="buffer-accounts-wrapper">';
176 $s .= t("Posts are going to all accounts that are enabled by default:");
178 foreach ($profiles as $profile) {
179 if (!$profile->default)
182 //$s .= "<img src='".$profile->avatar_https."' width='16' />";
183 $s .= " ".$profile->formatted_username." (".$profile->formatted_service.")";
187 $s .= '</div><div class="clear"></div>';
192 $s .= '</div><div class="clear"></div>';
194 /* provide a submit button */
196 $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="buffer-submit" name="buffer-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div></div>';
201 function buffer_settings_post(&$a,&$b) {
203 if(x($_POST,'buffer-submit')) {
204 if(x($_POST,'buffer_delete')) {
205 PConfig::set(local_user(),'buffer','access_token','');
206 PConfig::set(local_user(),'buffer','post',false);
207 PConfig::set(local_user(),'buffer','post_by_default',false);
209 PConfig::set(local_user(),'buffer','post',intval($_POST['buffer']));
210 PConfig::set(local_user(),'buffer','post_by_default',intval($_POST['buffer_bydefault']));
215 function buffer_post_local(&$a,&$b) {
217 if (!local_user() || (local_user() != $b['uid'])) {
221 $buffer_post = intval(PConfig::get(local_user(),'buffer','post'));
223 $buffer_enable = (($buffer_post && x($_REQUEST,'buffer_enable')) ? intval($_REQUEST['buffer_enable']) : 0);
225 if ($b['api_source'] && intval(PConfig::get(local_user(),'buffer','post_by_default'))) {
229 if (!$buffer_enable) {
233 if (strlen($b['postopts'])) {
234 $b['postopts'] .= ',';
237 $b['postopts'] .= 'buffer';
240 function buffer_send(App $a, &$b)
242 if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited'])) {
246 if(! strstr($b['postopts'],'buffer')) {
250 if($b['parent'] != $b['id']) {
254 // Dont't post if the post doesn't belong to us.
255 // This is a check for forum postings
256 $self = dba::selectFirst('contact', ['id'], ['uid' => $b['uid'], 'self' => true]);
257 if ($b['contact-id'] != $self['id']) {
261 // if post comes from buffer don't send it back
262 //if($b['app'] == "Buffer")
265 $client_id = Config::get("buffer", "client_id");
266 $client_secret = Config::get("buffer", "client_secret");
267 $access_token = PConfig::get($b['uid'], "buffer","access_token");
270 $buffer = new BufferApp($client_id, $client_secret, $callback_url, $access_token);
272 require_once("include/plaintext.php");
273 require_once("include/network.php");
275 $profiles = $buffer->go('/profiles');
276 if (is_array($profiles)) {
277 logger("Will send these parameter ".print_r($b, true), LOGGER_DEBUG);
279 foreach ($profiles as $profile) {
280 if (!$profile->default)
285 switch ($profile->service) {
287 $send = ($b["extid"] != NETWORK_APPNET);
290 $includedlinks = true;
294 $send = ($b["extid"] != NETWORK_FACEBOOK);
297 $includedlinks = false;
301 $send = ($b["extid"] != NETWORK_GPLUS);
304 $includedlinks = false;
308 $send = ($b["extid"] != NETWORK_TWITTER);
311 $includedlinks = true;
315 $send = ($b["extid"] != NETWORK_LINKEDIN);
318 $includedlinks = true;
328 // Markup for Google+
330 if ($item["title"] != "")
331 $item["title"] = "*".$item["title"]."*";
333 $item["body"] = preg_replace("(\[b\](.*?)\[\/b\])ism",'*$1*',$item["body"]);
334 $item["body"] = preg_replace("(\[i\](.*?)\[\/i\])ism",'_$1_',$item["body"]);
335 $item["body"] = preg_replace("(\[s\](.*?)\[\/s\])ism",'-$1-',$item["body"]);
338 $post = plaintext($item, $limit, $includedlinks, $htmlmode);
339 logger("buffer_send: converted message ".$b["id"]." result: ".print_r($post, true), LOGGER_DEBUG);
341 // The image proxy is used as a sanitizer. Buffer seems to be really picky about pictures
342 require_once("mod/proxy.php");
343 if (isset($post["image"]))
344 $post["image"] = proxy_url($post["image"]);
346 if (isset($post["preview"]))
347 $post["preview"] = proxy_url($post["preview"]);
349 //if ($includedlinks) {
350 // if (isset($post["url"]))
351 // $post["url"] = short_link($post["url"]);
352 // if (isset($post["image"]))
353 // $post["image"] = short_link($post["image"]);
354 // if (isset($post["preview"]))
355 // $post["preview"] = short_link($post["preview"]);
358 // Seems like a bug to me
359 // Buffer doesn't add links to Twitter and App.net (but pictures)
360 //if ($includedlinks && isset($post["url"]))
361 if (($profile->service == "twitter") && isset($post["url"]) && ($post["type"] != "photo"))
362 $post["text"] .= " ".$post["url"];
363 elseif (($profile->service == "appdotnet") && isset($post["url"]) && isset($post["title"]) && ($post["type"] != "photo")) {
364 $post["title"] = shortenmsg($post["title"], 90);
365 $post["text"] = shortenmsg($post["text"], $limit - (24 + strlen($post["title"])));
366 $post["text"] .= "\n[".$post["title"]."](".$post["url"].")";
367 } elseif (($profile->service == "appdotnet") && isset($post["url"]) && ($post["type"] != "photo"))
368 $post["text"] .= " ".$post["url"];
369 elseif ($profile->service == "google")
370 $post["text"] .= html_entity_decode(" ", ENT_QUOTES, 'UTF-8'); // Send a special blank to identify the post through the "fromgplus" addon
373 $message["text"] = $post["text"];
374 $message["profile_ids[]"] = $profile->id;
375 $message["shorten"] = false;
376 $message["now"] = true;
378 if (isset($post["title"]))
379 $message["media[title]"] = $post["title"];
381 if (isset($post["description"]))
382 $message["media[description]"] = $post["description"];
384 if (isset($post["url"]) && ($post["type"] != "photo"))
385 $message["media[link]"] = $post["url"];
387 if (isset($post["image"])) {
388 $message["media[picture]"] = $post["image"];
389 if ($post["type"] == "photo")
390 $message["media[thumbnail]"] = $post["image"];
393 if (isset($post["preview"]))
394 $message["media[thumbnail]"] = $post["preview"];
397 logger("buffer_send: data for message ".$b["id"].": ".print_r($message, true), LOGGER_DEBUG);
398 $ret = $buffer->go('/updates/create', $message);
399 logger("buffer_send: send message ".$b["id"]." result: ".print_r($ret, true), LOGGER_DEBUG);