Addon class
[friendica-addons.git] / fromgplus / fromgplus.php
1 <?php
2 /**
3  * Name: From GPlus
4  * Description: Imports posts from a Google+ account and repeats them
5  * Version: 0.1
6  * Author: Michael Vogel <ike@piratenpartei.de>
7  *
8  */
9
10 define('FROMGPLUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
11
12 use Friendica\Core\Addon;
13 use Friendica\Core\Config;
14 use Friendica\Core\PConfig;
15 use Friendica\Object\Image;
16
17 require_once 'mod/share.php';
18 require_once 'mod/parse_url.php';
19 require_once 'include/text.php';
20
21 function fromgplus_install() {
22         Addon::registerHook('connector_settings', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings');
23         Addon::registerHook('connector_settings_post', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings_post');
24         Addon::registerHook('cron', 'addon/fromgplus/fromgplus.php', 'fromgplus_cron');
25 }
26
27 function fromgplus_uninstall() {
28         Addon::unregisterHook('connector_settings', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings');
29         Addon::unregisterHook('connector_settings_post', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings_post');
30         Addon::unregisterHook('cron', 'addon/fromgplus/fromgplus.php', 'fromgplus_cron');
31
32         // Old hooks
33         Addon::unregisterHook('plugin_settings', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings');
34         Addon::unregisterHook('plugin_settings_post', 'addon/fromgplus/fromgplus.php', 'fromgplus_addon_settings_post');
35 }
36
37 function fromgplus_addon_settings(&$a,&$s) {
38
39         if(! local_user())
40                 return;
41
42         // If "gpluspost" is installed as well, then the settings are displayed there
43         $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'gpluspost' AND `installed`");
44         if (count($result) > 0)
45                 return;
46
47         $enable_checked = (intval(PConfig::get(local_user(),'fromgplus','enable')) ? ' checked="checked"' : '');
48         $keywords_checked = (intval(PConfig::get(local_user(), 'fromgplus', 'keywords')) ? ' checked="checked"' : '');
49         $account = PConfig::get(local_user(),'fromgplus','account');
50
51         $s .= '<span id="settings_fromgplus_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_fromgplus_expanded\'); openClose(\'settings_fromgplus_inflated\');">';
52         $s .= '<img class="connector" src="images/googleplus.png" /><h3 class="connector">'. t('Google+ Mirror').'</h3>';
53         $s .= '</span>';
54         $s .= '<div id="settings_fromgplus_expanded" class="settings-block" style="display: none;">';
55         $s .= '<span class="fakelink" onclick="openClose(\'settings_fromgplus_expanded\'); openClose(\'settings_fromgplus_inflated\');">';
56         $s .= '<img class="connector" src="images/googleplus.png" /><h3 class="connector">'. t('Google+ Mirror').'</h3>';
57         $s .= '</span>';
58
59         $s .= '<div id="fromgplus-wrapper">';
60
61         $s .= '<label id="fromgplus-enable-label" for="fromgplus-enable">'.t('Enable Google+ Import').'</label>';
62         $s .= '<input id="fromgplus-enable" type="checkbox" name="fromgplus-enable" value="1"'.$enable_checked.' />';
63         $s .= '<div class="clear"></div>';
64         $s .= '<label id="fromgplus-label" for="fromgplus-account">'.t('Google Account ID').' </label>';
65         $s .= '<input id="fromgplus-account" type="text" name="fromgplus-account" value="'.$account.'" />';
66         $s .= '</div><div class="clear"></div>';
67         $s .= '<label id="fromgplus-keywords-label" for="fromgplus-keywords">'.t('Add keywords to post').'</label>';
68         $s .= '<input id="fromgplus-keywords" type="checkbox" name="fromgplus-keywords" value="1"'.$keywords_checked.' />';
69         $s .= '<div class="clear"></div>';
70
71         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fromgplus-submit" name="fromgplus-submit"
72 class="settings-submit" value="' . t('Save Settings') . '" /></div>';
73         $s .= '</div>';
74
75         return;
76 }
77
78 function fromgplus_addon_settings_post(&$a,&$b) {
79
80         if(! local_user())
81                 return;
82
83         if($_POST['fromgplus-submit']) {
84                 PConfig::set(local_user(),'fromgplus','account',trim($_POST['fromgplus-account']));
85                 $enable = ((x($_POST,'fromgplus-enable')) ? intval($_POST['fromgplus-enable']) : 0);
86                 PConfig::set(local_user(),'fromgplus','enable', $enable);
87                 $keywords = ((x($_POST, 'fromgplus-keywords')) ? intval($_POST['fromgplus-keywords']) : 0);
88                 PConfig::set(local_user(),'fromgplus', 'keywords', $keywords);
89
90                 if (!$enable)
91                         PConfig::delete(local_user(),'fromgplus','lastdate');
92
93                 info( t('Google+ Import Settings saved.') . EOL);
94         }
95 }
96
97 function fromgplus_plugin_admin(&$a, &$o){
98         $t = get_markup_template("admin.tpl", "addon/fromgplus/");
99
100         $o = replace_macros($t, [
101                 '$submit' => t('Save Settings'),
102                 '$key' => ['key', t('Key'), trim(Config::get('fromgplus', 'key')), t('')],
103         ]);
104 }
105
106 function fromgplus_plugin_admin_post(&$a){
107         $key = ((x($_POST,'key')) ? trim($_POST['key']) : '');
108         Config::set('fromgplus','key',$key);
109         info( t('Settings updated.'). EOL );
110 }
111
112 function fromgplus_cron($a,$b) {
113         $last = Config::get('fromgplus','last_poll');
114
115         $poll_interval = intval(Config::get('fromgplus','poll_interval'));
116         if(! $poll_interval)
117                 $poll_interval = FROMGPLUS_DEFAULT_POLL_INTERVAL;
118
119         if($last) {
120                 $next = $last + ($poll_interval * 60);
121                 if($next > time()) {
122                         logger('fromgplus: poll intervall not reached');
123                         return;
124                 }
125         }
126
127         logger('fromgplus: cron_start');
128
129         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fromgplus' AND `k` = 'enable' AND `v` = '1' ORDER BY RAND() ");
130         if(count($r)) {
131                 foreach($r as $rr) {
132                         $account = PConfig::get($rr['uid'],'fromgplus','account');
133                         if ($account) {
134                         logger('fromgplus: fetching for user '.$rr['uid']);
135                                 fromgplus_fetch($a, $rr['uid']);
136                         }
137                 }
138         }
139
140         logger('fromgplus: cron_end');
141
142         Config::set('fromgplus','last_poll', time());
143 }
144
145 function fromgplus_post($a, $uid, $source, $body, $location, $coord, $id) {
146
147         //$uid = 2;
148
149         // Don't know what it is. Maybe some trash from the mobile client
150         $trash = html_entity_decode("&#xFEFF;", ENT_QUOTES, 'UTF-8');
151         $body = str_replace($trash, "", $body);
152
153         $body = trim($body);
154
155         if (substr($body, 0, 3) == "[b]") {
156                 $pos = strpos($body, "[/b]");
157                 $title = substr($body, 3, $pos-3);
158                 $body = trim(substr($body, $pos+4));
159         } else
160                 $title = "";
161
162         $_SESSION['authenticated'] = true;
163         $_SESSION['uid'] = $uid;
164
165         unset($_REQUEST);
166         $_REQUEST['type'] = 'wall';
167         $_REQUEST['api_source'] = true;
168
169         $_REQUEST['profile_uid'] = $uid;
170         $_REQUEST['source'] = $source;
171         $_REQUEST['extid'] = NETWORK_GPLUS;
172
173         if (isset($id)) {
174                 $_REQUEST['message_id'] = item_new_uri($a->get_hostname(), $uid, NETWORK_GPLUS.':'.$id);
175         }
176
177         // $_REQUEST['verb']
178         // $_REQUEST['parent']
179         // $_REQUEST['parent_uri']
180
181         $_REQUEST['title'] = $title;
182         $_REQUEST['body'] = $body;
183         $_REQUEST['location'] = $location;
184         $_REQUEST['coord'] = $coord;
185
186         if (($_REQUEST['title'] == "") && ($_REQUEST['body'] == "")) {
187                 logger('fromgplus: empty post for user '.$uid." ".print_r($_REQUEST, true));
188                 return;
189         }
190
191         require_once('mod/item.php');
192         //print_r($_REQUEST);
193         logger('fromgplus: posting for user '.$uid." ".print_r($_REQUEST, true));
194         item_post($a);
195         logger('fromgplus: done for user '.$uid);
196 }
197
198 function fromgplus_html2bbcode($html) {
199
200         $bbcode = html_entity_decode($html, ENT_QUOTES, 'UTF-8');
201
202         $bbcode = str_ireplace(["\n"], [""], $bbcode);
203         $bbcode = str_ireplace(["<b>", "</b>"], ["[b]", "[/b]"], $bbcode);
204         $bbcode = str_ireplace(["<i>", "</i>"], ["[i]", "[/i]"], $bbcode);
205         $bbcode = str_ireplace(["<s>", "</s>"], ["[s]", "[/s]"], $bbcode);
206         $bbcode = str_ireplace(["<br />"], ["\n"], $bbcode);
207         $bbcode = str_ireplace(["<br/>"], ["\n"], $bbcode);
208         $bbcode = str_ireplace(["<br>"], ["\n"], $bbcode);
209
210         $bbcode = trim(strip_tags($bbcode));
211         return($bbcode);
212 }
213
214 function fromgplus_parse_query($var)
215  {
216         /**
217         *  Use this function to parse out the query array element from
218         *  the output of parse_url().
219         */
220         $var  = parse_url($var, PHP_URL_QUERY);
221         $var  = html_entity_decode($var);
222         $var  = explode('&', $var);
223         $arr  = [];
224
225         foreach($var as $val) {
226                 $x          = explode('=', $val);
227                 $arr[$x[0]] = $x[1];
228         }
229         unset($val, $x, $var);
230         return $arr;
231 }
232
233 function fromgplus_cleanupgoogleproxy($fullImage, $image) {
234         //$preview = "/w".$fullImage->width."-h".$fullImage->height."/";
235         //$preview2 = "/w".$fullImage->width."-h".$fullImage->height."-p/";
236         //$fullImage = str_replace(array($preview, $preview2), array("/", "/"), $fullImage->url);
237         $fullImage = $fullImage->url;
238
239         //$preview = "/w".$image->width."-h".$image->height."/";
240         //$preview2 = "/w".$image->width."-h".$image->height."-p/";
241         //$image = str_replace(array($preview, $preview2), array("/", "/"), $image->url);
242         $image = $image->url;
243
244         $cleaned = [];
245
246         $queryvar = fromgplus_parse_query($fullImage);
247         if ($queryvar['url'] != "")
248                 $cleaned["full"] = urldecode($queryvar['url']);
249         else
250                 $cleaned["full"] = $fullImage;
251         if (@exif_imagetype($cleaned["full"]) == 0)
252                 $cleaned["full"] = "";
253
254         $queryvar = fromgplus_parse_query($image);
255         if ($queryvar['url'] != "")
256                 $cleaned["preview"] = urldecode($queryvar['url']);
257         else
258                 $cleaned["preview"] = $image;
259         if (@exif_imagetype($cleaned["preview"]) == 0)
260                 $cleaned["preview"] = "";
261
262         if ($cleaned["full"] == "") {
263                 $cleaned["full"] = $cleaned["preview"];
264                 $cleaned["preview"] = "";
265         }
266
267         if ($cleaned["full"] != "")
268                 $infoFull = Image::getInfoFromURL($cleaned["full"]);
269         else
270                 $infoFull = ["0" => 0, "1" => 0];
271
272         if ($cleaned["preview"] != "")
273                 $infoPreview = Image::getInfoFromURL($cleaned["preview"]);
274         else
275                 $infoFull = ["0" => 0, "1" => 0];
276
277         if (($infoPreview[0] >= $infoFull[0]) && ($infoPreview[1] >= $infoFull[1])) {
278                 $temp = $cleaned["full"];
279                 $cleaned["full"] = $cleaned["preview"];
280                 $cleaned["preview"] = $temp;
281         }
282
283         if (($cleaned["full"] == $cleaned["preview"]) || (($infoPreview[0] == $infoFull[0]) && ($infoPreview[1] == $infoFull[1])))
284                 $cleaned["preview"] = "";
285
286         if ($cleaned["full"] == "")
287                 if (@exif_imagetype($fullImage) != 0)
288                         $cleaned["full"] = $fullImage;
289
290         if ($cleaned["full"] == "")
291                 if (@exif_imagetype($image) != 0)
292                         $cleaned["full"] = $image;
293
294         // Could be changed in the future to a link to the album
295         $cleaned["page"] = $cleaned["full"];
296
297         return($cleaned);
298 }
299
300 function fromgplus_cleantext($text) {
301
302         // Don't know what it is. But it is added to the text.
303         $trash = html_entity_decode("&#xFEFF;", ENT_QUOTES, 'UTF-8');
304
305         $text = strip_tags($text);
306         $text = html_entity_decode($text, ENT_QUOTES);
307         $text = trim($text);
308         $text = str_replace(["\n", "\r", " ", $trash], ["", "", "", ""], $text);
309         return($text);
310 }
311
312 function fromgplus_handleattachments($a, $uid, $item, $displaytext, $shared) {
313         require_once("include/items.php");
314         require_once("include/network.php");
315
316         $post = "";
317         $quote = "";
318         $pagedata = [];
319         $pagedata["type"] = "";
320
321         foreach ($item->object->attachments as $attachment) {
322                 switch($attachment->objectType) {
323                         case "video":
324                                 $pagedata["type"] = "video";
325                                 $pagedata["url"] = original_url($attachment->url);
326                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
327                                 break;
328
329                         case "article":
330                                 $pagedata["type"] = "link";
331                                 $pagedata["url"] = original_url($attachment->url);
332                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
333
334                                 $images = fromgplus_cleanupgoogleproxy($attachment->fullImage, $attachment->image);
335                                 if ($images["full"] != "")
336                                         $pagedata["images"][0]["src"] = $images["full"];
337
338                                 $quote = trim(fromgplus_html2bbcode($attachment->content));
339
340                                 if ($quote != "")
341                                         $pagedata["text"] = $quote;
342
343                                 // Add Keywords to page link
344                                 $data = parseurl_getsiteinfo_cached($pagedata["url"], true);
345                                 if (isset($data["keywords"]) && PConfig::get($uid, 'fromgplus', 'keywords')) {
346                                         $pagedata["keywords"] = $data["keywords"];
347                                 }
348                                 break;
349
350                         case "photo":
351                                 // Don't store shared pictures in your wall photos (to prevent a possible violating of licenses)
352                                 if ($shared) {
353                                         $images = fromgplus_cleanupgoogleproxy($attachment->fullImage, $attachment->image);
354                                 } else {
355                                         if ($attachment->fullImage->url != "") {
356                                                 $images = Image::storePhoto($a, $uid, "", $attachment->fullImage->url);
357                                         } elseif ($attachment->image->url != "") {
358                                                 $images = Image::storePhoto($a, $uid, "", $attachment->image->url);
359                                         }
360                                 }
361
362                                 if ($images["preview"] != "") {
363                                         $post .= "\n[url=".$images["page"]."][img]".$images["preview"]."[/img][/url]\n";
364                                         $pagedata["images"][0]["src"] = $images["preview"];
365                                         $pagedata["url"] = $images["page"];
366                                 } elseif ($images["full"] != "") {
367                                         $post .= "\n[img]".$images["full"]."[/img]\n";
368                                         $pagedata["images"][0]["src"] = $images["full"];
369
370                                         if ($images["preview"] != "") {
371                                                 $pagedata["images"][1]["src"] = $images["preview"];
372                                         }
373                                 }
374
375                                 if (($attachment->displayName != "") && (fromgplus_cleantext($attachment->displayName) != fromgplus_cleantext($displaytext))) {
376                                         $post .= fromgplus_html2bbcode($attachment->displayName)."\n";
377                                         $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
378                                 }
379                                 break;
380
381                         case "photo-album":
382                                 $pagedata["url"] = original_url($attachment->url);
383                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
384                                 $post .= "\n\n[bookmark=".$pagedata["url"]."]".$pagedata["title"]."[/bookmark]\n";
385
386                                 $images = fromgplus_cleanupgoogleproxy($attachment->fullImage, $attachment->image);
387
388                                 if ($images["preview"] != "") {
389                                         $post .= "\n[url=".$images["full"]."][img]".$images["preview"]."[/img][/url]\n";
390                                         $pagedata["images"][0]["src"] = $images["preview"];
391                                         $pagedata["url"] = $images["full"];
392                                 } elseif ($images["full"] != "") {
393                                         $post .= "\n[img]".$images["full"]."[/img]\n";
394                                         $pagedata["images"][0]["src"] = $images["full"];
395
396                                         if ($images["preview"] != "")
397                                                 $pagedata["images"][1]["src"] = $images["preview"];
398                                 }
399                                 break;
400
401                         case "album":
402                                 $pagedata["type"] = "link";
403                                 $pagedata["url"] = original_url($attachment->url);
404                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
405
406                                 $thumb = $attachment->thumbnails[0];
407                                 $pagedata["images"][0]["src"] = $thumb->image->url;
408
409                                 $quote = trim(fromgplus_html2bbcode($thumb->description));
410                                 if ($quote != "")
411                                         $pagedata["text"] = $quote;
412
413                                 break;
414
415                         case "audio":
416                                 $pagedata["url"] = original_url($attachment->url);
417                                 $pagedata["title"] = fromgplus_html2bbcode($attachment->displayName);
418                                 $post .= "\n\n[bookmark=".$pagedata["url"]."]".$pagedata["title"]."[/bookmark]\n";
419                                 break;
420
421                         //default:
422                         //      die($attachment->objectType);
423                 }
424         }
425
426         if ($pagedata["type"] != "")
427                 return(add_page_info_data($pagedata));
428
429         return($post.$quote);
430 }
431
432 function fromgplus_fetch($a, $uid) {
433         $maxfetch = 20;
434
435         // Special blank to identify postings from the googleplus connector
436         $blank = html_entity_decode("&#x00A0;", ENT_QUOTES, 'UTF-8');
437
438         $account = PConfig::get($uid,'fromgplus','account');
439         $key = Config::get('fromgplus','key');
440
441         $result = fetch_url("https://www.googleapis.com/plus/v1/people/".$account."/activities/public?alt=json&pp=1&key=".$key."&maxResults=".$maxfetch);
442         //$result = file_get_contents("google.txt");
443         //file_put_contents("google.txt", $result);
444
445         $activities = json_decode($result);
446
447         $initiallastdate = PConfig::get($uid,'fromgplus','lastdate');
448
449         $first_time = ($initiallastdate == "");
450
451         $lastdate = 0;
452
453         if (!is_array($activities->items))
454                 return;
455
456         $reversed = array_reverse($activities->items);
457
458         foreach($reversed as $item) {
459
460                 if (strtotime($item->published) <= $initiallastdate)
461                         continue;
462
463                 // Don't publish items that are too young
464                 if (strtotime($item->published) > (time() - 3*60)) {
465                         logger('fromgplus_fetch: item too new '.$item->published);
466                         continue;
467                 }
468
469                 if ($lastdate < strtotime($item->published))
470                         $lastdate = strtotime($item->published);
471
472                 PConfig::set($uid,'fromgplus','lastdate', $lastdate);
473
474                 if ($first_time)
475                         continue;
476
477                 if ($item->access->description == "Public") {
478
479                         // Loop prevention through the special blank from the googleplus connector
480                         //if (strstr($item->object->content, $blank))
481                         if (strrpos($item->object->content, $blank) >= strlen($item->object->content) - 5)
482                                 continue;
483
484                         switch($item->object->objectType) {
485                                 case "note":
486                                         $post = fromgplus_html2bbcode($item->object->content);
487
488                                         if (is_array($item->object->attachments))
489                                                 $post .= fromgplus_handleattachments($a, $uid, $item, $item->object->content, false);
490
491                                         $coord = "";
492                                         $location = "";
493                                         if (isset($item->location)) {
494                                                 if (isset($item->location->address->formatted))
495                                                         $location = $item->location->address->formatted;
496
497                                                 if (isset($item->location->displayName))
498                                                         $location = $item->location->displayName;
499
500                                                 if (isset($item->location->position->latitude) &&
501                                                         isset($item->location->position->longitude))
502                                                         $coord = $item->location->position->latitude." ".$item->location->position->longitude;
503
504                                         } elseif (isset($item->address))
505                                                 $location = $item->address;
506
507                                         fromgplus_post($a, $uid, $item->provider->title, $post, $location, $coord, $item->id);
508
509                                         break;
510
511                                 case "activity":
512                                         $post = fromgplus_html2bbcode($item->annotation)."\n";
513
514                                         if (!intval(Config::get('system','old_share'))) {
515
516                                                 if (function_exists("share_header"))
517                                                         $post .= share_header($item->object->actor->displayName, $item->object->actor->url,
518                                                                                 $item->object->actor->image->url, "",
519                                                                                 datetime_convert('UTC','UTC',$item->object->published),$item->object->url);
520                                                 else
521                                                         $post .= "[share author='".str_replace("'", "&#039;",$item->object->actor->displayName).
522                                                                         "' profile='".$item->object->actor->url.
523                                                                         "' avatar='".$item->object->actor->image->url.
524                                                                         "' posted='".datetime_convert('UTC','UTC',$item->object->published).
525                                                                         "' link='".$item->object->url."']";
526
527                                                 $post .= fromgplus_html2bbcode($item->object->content);
528
529                                                 if (is_array($item->object->attachments))
530                                                         $post .= "\n".trim(fromgplus_handleattachments($a, $uid, $item, $item->object->content, true));
531
532                                                 $post .= "[/share]";
533                                         } else {
534                                                 $post .= fromgplus_html2bbcode("&#x2672;");
535                                                 $post .= " [url=".$item->object->actor->url."]".$item->object->actor->displayName."[/url] \n";
536                                                 $post .= fromgplus_html2bbcode($item->object->content);
537
538                                                 if (is_array($item->object->attachments))
539                                                         $post .= "\n".trim(fromgplus_handleattachments($a, $uid, $item, $item->object->content, true));
540                                         }
541
542                                         $coord = "";
543                                         $location = "";
544                                         if (isset($item->location)) {
545                                                 if (isset($item->location->address->formatted))
546                                                         $location = $item->location->address->formatted;
547
548                                                 if (isset($item->location->displayName))
549                                                         $location = $item->location->displayName;
550
551                                                 if (isset($item->location->position->latitude) &&
552                                                         isset($item->location->position->longitude))
553                                                         $coord = $item->location->position->latitude." ".$item->location->position->longitude;
554
555                                         } elseif (isset($item->address))
556                                                 $location = $item->address;
557
558                                         fromgplus_post($a, $uid, $item->provider->title, $post, $location, $coord, $item->id);
559                                         break;
560                         }
561                 }
562         }
563         if ($lastdate != 0)
564                 PConfig::set($uid,'fromgplus','lastdate', $lastdate);
565 }