5 * Description: Posts to a Google+ page with the help of Hootsuite
7 * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
10 function gpluspost_install() {
11 register_hook('post_local', 'addon/gpluspost/gpluspost.php', 'gpluspost_post_local');
12 register_hook('notifier_normal', 'addon/gpluspost/gpluspost.php', 'gpluspost_send');
13 register_hook('jot_networks', 'addon/gpluspost/gpluspost.php', 'gpluspost_jot_nets');
14 register_hook('connector_settings', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings');
15 register_hook('connector_settings_post', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings_post');
19 function gpluspost_uninstall() {
20 unregister_hook('post_local', 'addon/gpluspost/gpluspost.php', 'gpluspost_post_local');
21 unregister_hook('notifier_normal', 'addon/gpluspost/gpluspost.php', 'gpluspost_send');
22 unregister_hook('jot_networks', 'addon/gpluspost/gpluspost.php', 'gpluspost_jot_nets');
23 unregister_hook('connector_settings', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings');
24 unregister_hook('connector_settings_post', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings_post');
27 function gpluspost_jot_nets(&$a,&$b) {
31 $post = get_pconfig(local_user(),'gpluspost','post');
32 if(intval($post) == 1) {
33 $defpost = get_pconfig(local_user(),'gpluspost','post_by_default');
34 $selected = ((intval($defpost) == 1) ? ' checked="checked" ' : '');
35 $b .= '<div class="profile-jot-net"><input type="checkbox" name="gpluspost_enable"' . $selected . ' value="1" /> '
36 . t('Post to Google+') . '</div>';
40 function gpluspost_settings(&$a,&$s) {
45 /* Add our stylesheet to the page so we can make our settings look nice */
47 $a->page['htmlhead'] .= '<link rel="stylesheet" type="text/css" href="' . $a->get_baseurl() . '/addon/gpluspost/gpluspost.css' . '" media="all" />' . "\r\n";
49 $enabled = get_pconfig(local_user(),'gpluspost','post');
50 $checked = (($enabled) ? ' checked="checked" ' : '');
52 $def_enabled = get_pconfig(local_user(),'gpluspost','post_by_default');
53 $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
55 $noloop_enabled = get_pconfig(local_user(),'gpluspost','no_loop_prevention');
56 $noloop_checked = (($noloop_enabled) ? ' checked="checked" ' : '');
58 $skip_enabled = get_pconfig(local_user(),'gpluspost','skip_without_link');
59 $skip_checked = (($skip_enabled) ? ' checked="checked" ' : '');
61 $s .= '<div class="settings-block">';
62 $s .= '<h3>' . t('Google+ Post Settings') . '</h3>';
63 $s .= '<div id="gpluspost-enable-wrapper">';
64 $s .= '<label id="gpluspost-enable-label" for="gpluspost-checkbox">' . t('Enable Google+ Post Plugin') . '</label>';
65 $s .= '<input id="gpluspost-checkbox" type="checkbox" name="gpluspost" value="1" ' . $checked . '/>';
66 $s .= '</div><div class="clear"></div>';
68 $s .= '<div id="gpluspost-bydefault-wrapper">';
69 $s .= '<label id="gpluspost-bydefault-label" for="gpluspost-bydefault">' . t('Post to Google+ by default') . '</label>';
70 $s .= '<input id="gpluspost-bydefault" type="checkbox" name="gpluspost_bydefault" value="1" ' . $def_checked . '/>';
71 $s .= '</div><div class="clear"></div>';
73 $s .= '<div id="gpluspost-noloopprevention-wrapper">';
74 $s .= '<label id="gpluspost-noloopprevention-label" for="gpluspost-noloopprevention">' . t('Do not prevent posting loops') . '</label>';
75 $s .= '<input id="gpluspost-noloopprevention" type="checkbox" name="gpluspost_noloopprevention" value="1" ' . $noloop_checked . '/>';
76 $s .= '</div><div class="clear"></div>';
78 $s .= '<div id="gpluspost-skipwithoutlink-wrapper">';
79 $s .= '<label id="gpluspost-skipwithoutlink-label" for="gpluspost-skipwithoutlink">' . t('Skip messages without links') . '</label>';
80 $s .= '<input id="gpluspost-skipwithoutlink" type="checkbox" name="gpluspost_skipwithoutlink" value="1" ' . $skip_checked . '/>';
81 $s .= '</div><div class="clear"></div>';
83 /* provide a submit button */
85 $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="gpluspost-submit" name="gpluspost-submit" class="settings-submit" value="' . t('Submit') . '" /></div>';
86 $s .= '<p>Register an account at <a href="https://hootsuite.com">Hootsuite</a>, add your G+ page and add the feed-url there.<br />';
87 $s .= 'Feed-url: '.$a->get_baseurl().'/gpluspost/'.urlencode($a->user["nickname"]).'</p></div>';
90 function gpluspost_settings_post(&$a,&$b) {
92 if(x($_POST,'gpluspost-submit')) {
93 set_pconfig(local_user(),'gpluspost','post',intval($_POST['gpluspost']));
94 set_pconfig(local_user(),'gpluspost','post_by_default',intval($_POST['gpluspost_bydefault']));
95 set_pconfig(local_user(),'gpluspost','no_loop_prevention',intval($_POST['gpluspost_noloopprevention']));
96 set_pconfig(local_user(),'gpluspost','skip_without_link',intval($_POST['gpluspost_skipwithoutlink']));
100 function gpluspost_post_local(&$a,&$b) {
105 if((! local_user()) || (local_user() != $b['uid']))
108 if($b['private'] || $b['parent'])
111 $post = intval(get_pconfig(local_user(),'gpluspost','post'));
113 $enable = (($post && x($_REQUEST,'gpluspost_enable')) ? intval($_REQUEST['gpluspost_enable']) : 0);
115 if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'gpluspost','post_by_default')))
121 if(strlen($b['postopts']))
122 $b['postopts'] .= ',';
124 $b['postopts'] .= 'gplus';
127 function gpluspost_send(&$a,&$b) {
129 logger('gpluspost_send: invoked for post '.$b['id']." ".$b['app']);
131 if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
134 if(! strstr($b['postopts'],'gplus'))
137 if($b['parent'] != $b['id'])
140 // if post comes from Google+ don't send it back
141 if (!get_pconfig($b["uid"],'gpluspost','no_loop_prevention') and ($b['app'] == "Google+"))
144 $itemlist = get_pconfig($b["uid"],'gpluspost','itemlist');
145 $items = explode(",", $itemlist);
148 $newitems = array($b['id']);
149 foreach ($items AS $item)
153 $itemlist = implode(",", $newitems);
155 logger('gpluspost_send: new itemlist: '.$itemlist." for uid ".$b["uid"]);
157 set_pconfig($b["uid"],'gpluspost','itemlist', $itemlist);
160 function gpluspost_module() {}
162 function gpluspost_init() {
167 if (isset($a->argv[1])) {
168 $uid = (int)$a->argv[1];
170 $contacts = q("SELECT `username`, `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($a->argv[1]));
172 $uid = $contacts[0]["uid"];
176 $contacts = q("SELECT `username` FROM `user` WHERE `uid`=%d LIMIT 1", intval($uid));
181 header("content-type: application/atom+xml");
182 echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
183 echo '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
184 echo "\t".'<title type="html"><![CDATA['.$a->config['sitename'].']]></title>'."\n";
186 echo "\t".'<subtitle type="html"><![CDATA['.$contacts[0]["username"]."]]></subtitle>\n";
187 echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost/'.$nick.'"/>'."\n";
189 echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost"/>'."\n";
190 echo "\t<id>".$a->get_baseurl()."/</id>\n";
191 echo "\t".'<link rel="alternate" type="text/html" href="'.$a->get_baseurl().'"/>'."\n";
192 echo "\t<updated>".date("c")."</updated>\n"; // To-Do
193 // <rights>Copyright ... </rights>
194 echo "\t".'<generator uri="'.$a->get_baseurl().'">'.$a->config['sitename'].'</generator>'."\n";
197 $itemlist = get_pconfig($uid,'gpluspost','itemlist');
198 $items = explode(",", $itemlist);
200 foreach ($items AS $item)
201 gpluspost_feeditem($item, $uid);
203 $items = q("SELECT `id` FROM `item` FORCE INDEX (`received`) WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`id` = `item`.`parent` ORDER BY `received` DESC LIMIT 10");
204 foreach ($items AS $item)
205 gpluspost_feeditem($item["id"], $uid);
211 function gpluspost_original_url($url, $depth=1) {
218 curl_setopt($ch, CURLOPT_URL, $url);
219 curl_setopt($ch, CURLOPT_HEADER, 1);
220 curl_setopt($ch, CURLOPT_NOBODY, 0);
221 curl_setopt($ch, CURLOPT_TIMEOUT, 3);
222 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
223 curl_setopt($ch,CURLOPT_USERAGENT,'Opera/9.64(Windows NT 5.1; U; de) Presto/2.1.1');
225 $header = curl_exec($ch);
226 $curl_info = @curl_getinfo($ch);
227 $http_code = $curl_info['http_code'];
230 if ((($curl_info['http_code'] == "301") OR ($curl_info['http_code'] == "302"))
231 AND (($curl_info['redirect_url'] != "") OR ($curl_info['location'] != ""))) {
232 if ($curl_info['redirect_url'] != "")
233 return(gpluspost_original_url($curl_info['redirect_url'], ++$depth));
235 return(gpluspost_original_url($curl_info['location'], ++$depth));
238 $pos = strpos($header, "\r\n\r\n");
241 $body = trim(substr($header, $pos));
245 $doc = new DOMDocument();
246 @$doc->loadHTML($body);
248 $xpath = new DomXPath($doc);
250 $list = $xpath->query("//meta[@content]");
251 foreach ($list as $node) {
253 if ($node->attributes->length)
254 foreach ($node->attributes as $attribute)
255 $attr[$attribute->name] = $attribute->value;
257 if (@$attr["http-equiv"] == 'refresh') {
258 $path = $attr["content"];
259 $pathinfo = explode(";", $path);
261 foreach ($pathinfo AS $value)
262 if (substr(strtolower($value), 0, 4) == "url=")
263 return(gpluspost_original_url(substr($value, 4), ++$depth));
270 function gpluspost_ShareAttributes($match) {
272 $attributes = $match[1];
275 preg_match("/author='(.*?)'/ism", $attributes, $matches);
276 if ($matches[1] != "")
277 $author = $matches[1];
279 preg_match('/author="(.*?)"/ism', $attributes, $matches);
280 if ($matches[1] != "")
281 $author = $matches[1];
283 $headline = '<div class="shared_header">';
285 $headline .= sprintf(t('%s:'), $author);
287 $headline .= "</div>";
289 //$text = "<br />".$headline."</strong><blockquote>".$match[2]."</blockquote>";
290 //$text = "\n\t".$match[2].":\t";
291 $text = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8').$author.": ".$match[2];
296 function gpluspost_feeditem($pid, $uid) {
299 require_once('include/bbcode.php');
300 require_once("include/html2plain.php");
302 $skipwithoutlink = get_pconfig($uid,'gpluspost','skip_without_link');
304 $items = q("SELECT `uri`, `plink`, `author-link`, `author-name`, `created`, `edited`, `id`, `title`, `body` from `item` WHERE id=%d", intval($pid));
305 foreach ($items AS $item) {
307 // Looking for the first image
309 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$item['body'],$matches))
310 $image = $matches[3];
313 if(preg_match("/\[img\](.*?)\[\/img\]/is",$item['body'],$matches))
314 $image = $matches[1];
316 $multipleimages = (strpos($item['body'], "[img") != strrpos($item['body'], "[img"));
318 // When saved into the database the content is sent through htmlspecialchars
319 // That means that we have to decode all image-urls
320 $image = htmlspecialchars_decode($image);
323 // look for bookmark-bbcode and handle it with priority
324 if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$item['body'],$matches))
327 $multiplelinks = (strpos($item['body'], "[bookmark") != strrpos($item['body'], "[bookmark"));
329 $body = $item['body'];
330 $body = preg_replace_callback("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]/ism","gpluspost_ShareAttributes", $body);
332 $html = bbcode($body, false, false);
333 $msg = trim(html2plain($html, 0, true));
335 // If there is no bookmark element then take the first link
337 $links = collecturls($html);
338 if (sizeof($links) > 0) {
340 $link = current($links);
342 $multiplelinks = (sizeof($links) > 1);
344 if ($multiplelinks) {
345 $html2 = bbcode($msg, false, false);
346 $links2 = collecturls($html2);
347 if (sizeof($links2) > 0) {
349 $link = current($links2);
350 $multiplelinks = (sizeof($links2) > 1);
357 $msglink = $item["plink"];
358 else if ($link != "")
360 else if ($multipleimages)
361 $msglink = $item["plink"];
362 else if ($image != "")
365 if (($msglink == "") AND $skipwithoutlink)
367 else if ($msglink == "")
368 $msglink = $item["plink"];
370 // Fetching the title - or the first line
371 if ($item["title"] != "")
372 $title = $item["title"];
374 $lines = explode("\n", $msg);
378 //if ($image != $msglink)
379 // $html = trim(str_replace($msglink, "", $html));
381 $title = trim(str_replace($msglink, "", $title));
383 $msglink = gpluspost_original_url($msglink);
386 $title = $item["author-name"].": ".$title;
388 $msglink = htmlspecialchars(html_entity_decode($msglink));
390 $title = str_replace("&", "&", $title);
391 //$html = str_replace("&", "&", $html);
393 echo "\t".'<entry xmlns="http://www.w3.org/2005/Atom">'."\n";
394 echo "\t\t".'<title type="html" xml:space="preserve"><![CDATA['.$title."]]></title>\n";
395 echo "\t\t".'<link rel="alternate" type="text/html" href="'.$msglink.'" />'."\n";
396 // <link rel="enclosure" type="audio/mpeg" length="1337" href="http://example.org/audio/ph34r_my_podcast.mp3"/>
397 echo "\t\t<id>".$item["uri"]."</id>\n";
398 echo "\t\t<updated>".date("c", strtotime($item["edited"]))."</updated>\n";
399 echo "\t\t<published>".date("c", strtotime($item["created"]))."</published>\n";
400 echo "\t\t<author>\n\t\t\t<name><![CDATA[".$item["author-name"]."]]></name>\n";
401 echo "\t\t\t<uri>".$item["author-link"]."</uri>\n\t\t</author>\n";
402 //echo '<content type="image/png" src="http://media.example.org/the_beach.png"/>';
403 echo "\t\t".'<content type="html" xml:space="preserve" xml:base="'.$item["plink"].'"><![CDATA['.$html."]]></content>\n";