gpluspost/gpluspost.php

   1 <?php
   2
   3 /**
   4  * Name: G+ Post
   5  * Description: Posts to a Google+ page with the help of Hootsuite
   6  * Version: 0.1
   7  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
   8  * Status: Unsupported
   9  */
  10
  11 function gpluspost_install() {
  12         register_hook('post_local',           'addon/gpluspost/gpluspost.php', 'gpluspost_post_local');
  13         register_hook('notifier_normal',      'addon/gpluspost/gpluspost.php', 'gpluspost_send');
  14         register_hook('jot_networks',         'addon/gpluspost/gpluspost.php', 'gpluspost_jot_nets');
  15         register_hook('connector_settings',      'addon/gpluspost/gpluspost.php', 'gpluspost_settings');
  16         register_hook('connector_settings_post', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings_post');
  17         register_hook('queue_predeliver', 'addon/gpluspost/gpluspost.php', 'gpluspost_queue_hook');
  18 }
  19
  20
  21 function gpluspost_uninstall() {
  22         unregister_hook('post_local',       'addon/gpluspost/gpluspost.php', 'gpluspost_post_local');
  23         unregister_hook('notifier_normal',  'addon/gpluspost/gpluspost.php', 'gpluspost_send');
  24         unregister_hook('jot_networks',     'addon/gpluspost/gpluspost.php', 'gpluspost_jot_nets');
  25         unregister_hook('connector_settings',      'addon/gpluspost/gpluspost.php', 'gpluspost_settings');
  26         unregister_hook('connector_settings_post', 'addon/gpluspost/gpluspost.php', 'gpluspost_settings_post');
  27         unregister_hook('queue_predeliver', 'addon/gpluspost/gpluspost.php', 'gpluspost_queue_hook');
  28 }
  29
  30 function gpluspost_jot_nets(&$a,&$b) {
  31         if(! local_user())
  32                 return;
  33
  34         $post = get_pconfig(local_user(),'gpluspost','post');
  35         if(intval($post) == 1) {
  36                 $defpost = get_pconfig(local_user(),'gpluspost','post_by_default');
  37                 $selected = ((intval($defpost) == 1) ? ' checked="checked" ' : '');
  38                 $b .= '<div class="profile-jot-net"><input type="checkbox" name="gpluspost_enable"' . $selected . ' value="1" /> '
  39                         . t('Post to Google+') . '</div>';
  40     }
  41 }
  42
  43 function gpluspost_nextscripts() {
  44         $a = get_app();
  45         return file_exists($a->get_basepath()."/addon/gpluspost/postToGooglePlus.php");
  46 }
  47
  48 function gpluspost_settings(&$a,&$s) {
  49
  50         if(! local_user())
  51                 return;
  52
  53         $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'fromgplus' AND `installed`");
  54         $fromgplus_enabled = count($result) > 0;
  55
  56         /* Add our stylesheet to the page so we can make our settings look nice */
  57
  58         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/gpluspost/gpluspost.css' . '" media="all" />' . "\r\n";
  59
  60         $enabled = get_pconfig(local_user(),'gpluspost','post');
  61         $checked = (($enabled) ? ' checked="checked" ' : '');
  62         $css = (($enabled) ? '' : '-disabled');
  63
  64         $def_enabled = get_pconfig(local_user(),'gpluspost','post_by_default');
  65         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  66
  67         $noloop_enabled = get_pconfig(local_user(),'gpluspost','no_loop_prevention');
  68         $noloop_checked = (($noloop_enabled) ? ' checked="checked" ' : '');
  69
  70         $skip_enabled = get_pconfig(local_user(),'gpluspost','skip_without_link');
  71         $skip_checked = (($skip_enabled) ? ' checked="checked" ' : '');
  72
  73         $mirror_enable_checked = (intval(get_pconfig(local_user(),'fromgplus','enable')) ? ' checked="checked"' : '');
  74         $mirror_account = get_pconfig(local_user(),'fromgplus','account');
  75
  76         $username = get_pconfig(local_user(), 'gpluspost', 'username');
  77         $password = get_pconfig(local_user(), 'gpluspost', 'password');
  78         $page = get_pconfig(local_user(), 'gpluspost', 'page');
  79
  80         if ($fromgplus_enabled)
  81                 $title = "Google+ Export/Mirror";
  82         else
  83                 $title = "Google+ Export";
  84
  85         $s .= '<span id="settings_gpluspost_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_gpluspost_expanded\'); openClose(\'settings_gpluspost_inflated\');">';
  86         $s .= '<img class="connector'.$css.'" src="images/googleplus.png" /><h3 class="connector">'. t($title).'</h3>';
  87         $s .= '</span>';
  88         $s .= '<div id="settings_gpluspost_expanded" class="settings-block" style="display: none;">';
  89         $s .= '<span class="fakelink" onclick="openClose(\'settings_gpluspost_expanded\'); openClose(\'settings_gpluspost_inflated\');">';
  90         $s .= '<img class="connector'.$css.'" src="images/googleplus.png" /><h3 class="connector">'. t($title).'</h3>';
  91         $s .= '</span>';
  92         $s .= '<div id="gpluspost-enable-wrapper">';
  93
  94         $s .= '<label id="gpluspost-enable-label" for="gpluspost-checkbox">' . t('Enable Google+ Post Plugin') . '</label>';
  95         $s .= '<input id="gpluspost-checkbox" type="checkbox" name="gpluspost" value="1" ' . $checked . '/>';
  96         $s .= '</div><div class="clear"></div>';
  97
  98         if (gpluspost_nextscripts()) {
  99                 /*
 100                 // To-Do: Option to check the credentials if requested
 101                 if (($username != "") && ($password != "")) {
 102                         require_once("addon/gpluspost/postToGooglePlus.php");
 103                         $loginError = doConnectToGooglePlus2($username, $password);
 104                         if ($loginError)
 105                                 $s .= '<p>Login Error. Please enter the correct credentials.</p>';
 106                 }*/
 107
 108                 $s .= '<div id="gpluspost-username-wrapper">';
 109                 $s .= '<label id="gpluspost-username-label" for="gpluspost-username">' . t('Google+ username') . '</label>';
 110                 $s .= '<input id="gpluspost-username" type="text" name="username" value="' . $username . '" />';
 111                 $s .= '</div><div class="clear"></div>';
 112
 113                 $s .= '<div id="gpluspost-password-wrapper">';
 114                 $s .= '<label id="gpluspost-password-label" for="gpluspost-password">' . t('Google+ password') . '</label>';
 115                 $s .= '<input id="gpluspost-password" type="password" name="password" value="' . $password . '" />';
 116                 $s .= '</div><div class="clear"></div>';
 117
 118                 $s .= '<div id="gpluspost-page-wrapper">';
 119                 $s .= '<label id="gpluspost-page-label" for="gpluspost-page">' . t('Google+ page number') . '</label>';
 120                 $s .= '<input id="gpluspost-page" type="text" name="page" value="' . $page . '" />';
 121                 $s .= '</div><div class="clear"></div>';
 122         }
 123
 124         $s .= '<div id="gpluspost-bydefault-wrapper">';
 125         $s .= '<label id="gpluspost-bydefault-label" for="gpluspost-bydefault">' . t('Post to Google+ by default') . '</label>';
 126         $s .= '<input id="gpluspost-bydefault" type="checkbox" name="gpluspost_bydefault" value="1" ' . $def_checked . '/>';
 127         $s .= '</div><div class="clear"></div>';
 128
 129         $s .= '<div id="gpluspost-noloopprevention-wrapper">';
 130         $s .= '<label id="gpluspost-noloopprevention-label" for="gpluspost-noloopprevention">' . t('Do not prevent posting loops') . '</label>';
 131         $s .= '<input id="gpluspost-noloopprevention" type="checkbox" name="gpluspost_noloopprevention" value="1" ' . $noloop_checked . '/>';
 132         $s .= '</div><div class="clear"></div>';
 133
 134         if (!gpluspost_nextscripts()) {
 135                 $s .= '<div id="gpluspost-skipwithoutlink-wrapper">';
 136                 $s .= '<label id="gpluspost-skipwithoutlink-label" for="gpluspost-skipwithoutlink">' . t('Skip messages without links') . '</label>';
 137                 $s .= '<input id="gpluspost-skipwithoutlink" type="checkbox" name="gpluspost_skipwithoutlink" value="1" ' . $skip_checked . '/>';
 138                 $s .= '</div><div class="clear"></div>';
 139         }
 140
 141         if ($fromgplus_enabled) {
 142                 $s .= '<div id="gpluspost-mirror-wrapper">';
 143                 $s .= '<label id="gpluspost-mirror-label" for="gpluspost-mirror">'.t('Mirror all public posts').'</label>';
 144                 $s .= '<input id="gpluspost-mirror" type="checkbox" name="fromgplus-enable" value="1"'.$mirror_enable_checked.' />';
 145                 $s .= '</div><div class="clear"></div>';
 146                 $s .= '<div id="gpluspost-mirroraccount-wrapper">';
 147                 $s .= '<label id="gpluspost-account-label" for="gpluspost-account">'.t('Mirror Google Account ID').' </label>';
 148                 $s .= '<input id="gpluspost-account" type="text" name="fromgplus-account" value="'.$mirror_account.'" />';
 149                 $s .= '</div><div class="clear"></div>';
 150         }
 151
 152         /* provide a submit button */
 153
 154         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="gpluspost-submit" name="gpluspost-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
 155
 156         if (gpluspost_nextscripts()) {
 157                 $s .= "<p>If the plugin doesn't work or if it stopped, please login to Google+, then unlock your account by following this <a href='https://www.google.com/accounts/UnlockCaptcha'>link</a>. ";
 158                 $s .= 'At this page please click on "Continue". Then your posts should arrive in several minutes.</p>';
 159         } else {
 160                 $s .= '<p>Register an account at <a href="https://hootsuite.com">Hootsuite</a>, add your G+ page and add the feed-url there.<br />';
 161                 $s .= 'Feed-url: '.$a->get_baseurl().'/gpluspost/'.urlencode($a->user["nickname"]).'</p>';
 162         }
 163         $s .= '</div>';
 164 }
 165
 166 function gpluspost_settings_post(&$a,&$b) {
 167
 168         if(x($_POST,'gpluspost-submit')) {
 169                 set_pconfig(local_user(),'gpluspost','post',intval($_POST['gpluspost']));
 170                 set_pconfig(local_user(),'gpluspost','post_by_default',intval($_POST['gpluspost_bydefault']));
 171                 set_pconfig(local_user(),'gpluspost','no_loop_prevention',intval($_POST['gpluspost_noloopprevention']));
 172
 173                 if (!gpluspost_nextscripts()) {
 174                         set_pconfig(local_user(),'gpluspost','skip_without_link',intval($_POST['gpluspost_skipwithoutlink']));
 175                 } else {
 176                         set_pconfig(local_user(),'gpluspost','username',trim($_POST['username']));
 177                         set_pconfig(local_user(),'gpluspost','password',trim($_POST['password']));
 178                         set_pconfig(local_user(),'gpluspost','page',trim($_POST['page']));
 179                 }
 180
 181                 $result = q("SELECT `installed` FROM `addon` WHERE `name` = 'fromgplus' AND `installed`");
 182                 if (count($result) > 0) {
 183                         set_pconfig(local_user(),'fromgplus','account',trim($_POST['fromgplus-account']));
 184                         $enable = ((x($_POST,'fromgplus-enable')) ? intval($_POST['fromgplus-enable']) : 0);
 185                         set_pconfig(local_user(),'fromgplus','enable', $enable);
 186
 187                         if (!$enable)
 188                                 del_pconfig(local_user(),'fromgplus','lastdate');
 189                 }
 190         }
 191 }
 192
 193 function gpluspost_post_local(&$a,&$b) {
 194
 195         if($b['edit'])
 196                 return;
 197
 198         if((! local_user()) || (local_user() != $b['uid']))
 199                 return;
 200
 201         if($b['private'] || $b['parent'])
 202                 return;
 203
 204         $post   = intval(get_pconfig(local_user(),'gpluspost','post'));
 205
 206         $enable = (($post && x($_REQUEST,'gpluspost_enable')) ? intval($_REQUEST['gpluspost_enable']) : 0);
 207
 208         if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'gpluspost','post_by_default')))
 209                 $enable = 1;
 210
 211         if(!$enable)
 212                 return;
 213
 214         if(strlen($b['postopts']))
 215                 $b['postopts'] .= ',';
 216
 217         $b['postopts'] .= 'gplus';
 218 }
 219
 220 function gpluspost_send(&$a,&$b) {
 221
 222         logger('gpluspost_send: invoked for post '.$b['id']." ".$b['app']);
 223
 224         if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
 225                 return;
 226
 227         if(! strstr($b['postopts'],'gplus'))
 228                 return;
 229
 230         if($b['parent'] != $b['id'])
 231                 return;
 232
 233         // if post comes from Google+ don't send it back
 234         if (!get_pconfig($b["uid"],'gpluspost','no_loop_prevention') && (($b['app'] == "Google+") || ($b["extid"] == NETWORK_GPLUS)))
 235                 return;
 236
 237         if (!gpluspost_nextscripts()) {
 238                 // Posting via RSS-Feed and Hootsuite
 239                 $itemlist = get_pconfig($b["uid"],'gpluspost','itemlist');
 240                 $items = explode(",", $itemlist);
 241
 242                 $i = 0;
 243                 $newitems = array($b['id']);
 244                 foreach ($items AS $item)
 245                         if ($i++ < 9)
 246                                 $newitems[] = $item;
 247
 248                 $itemlist = implode(",", $newitems);
 249
 250                 logger('gpluspost_send: new itemlist: '.$itemlist." for uid ".$b["uid"]);
 251
 252                 set_pconfig($b["uid"],'gpluspost','itemlist', $itemlist);
 253
 254         } else {
 255                 // Posting via NextScripts
 256                 $username = get_pconfig($b['uid'],'gpluspost','username');
 257                 $password = get_pconfig($b['uid'],'gpluspost','password');
 258                 $page = get_pconfig($b['uid'],'gpluspost','page');
 259
 260                 $success = false;
 261
 262                 if($username && $password) {
 263                         require_once("addon/gpluspost/postToGooglePlus.php");
 264                         require_once("include/plaintext.php");
 265
 266                         $item = $b;
 267
 268                         // Markup for Google+
 269                         if  ($item["title"] != "")
 270                                 $item["title"] = "*".$item["title"]."*";
 271
 272                         $item["body"] = preg_replace("(\[b\](.*?)\[\/b\])ism",'*$1*',$item["body"]);
 273                         $item["body"] = preg_replace("(\[i\](.*?)\[\/i\])ism",'_$1_',$item["body"]);
 274                         $item["body"] = preg_replace("(\[s\](.*?)\[\/s\])ism",'-$1-',$item["body"]);
 275
 276                         $data = plaintext($a, $item, 0, false, 9);
 277
 278                         logger('gpluspost_send: data: '.print_r($data, true), LOGGER_DEBUG);
 279
 280                         $loginError = doConnectToGooglePlus2($username, $password);
 281                         if (!$loginError) {
 282                                 if ($data["url"] != "")
 283                                         $lnk = doGetGoogleUrlInfo2($data["url"]);
 284                                 elseif ($data["image"] != "")
 285                                         $lnk = array('img'=>$data["image"]);
 286                                 else
 287                                         $lnk = "";
 288
 289                                 // Send a special blank to identify the post through the "fromgplus" addon
 290                                 $blank = html_entity_decode("&#x00A0;", ENT_QUOTES, 'UTF-8');
 291
 292                                 doPostToGooglePlus2($data["text"].$blank, $lnk, $page);
 293
 294                                 $success = true;
 295
 296                                 logger('gpluspost_send: '.$b['uid'].' success', LOGGER_DEBUG);
 297                         } else
 298                                 logger('gpluspost_send: '.$b['uid'].' failed '.$loginError, LOGGER_DEBUG);
 299
 300                         if (!$success) {
 301                                 logger('gpluspost_send: requeueing '.$b['uid'], LOGGER_DEBUG);
 302
 303                                 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self`", $b['uid']);
 304                                 if (count($r))
 305                                         $a->contact = $r[0]["id"];
 306
 307                                 $s = serialize(array('url' => $url, 'item' => $b['id'], 'post' => $data));
 308                                 require_once('include/queue_fn.php');
 309                                 add_to_queue($a->contact,NETWORK_GPLUS,$s);
 310                                 notice(t('Google+ post failed. Queued for retry.').EOL);
 311                         }
 312                 } else
 313                                 logger('gpluspost_send: '.$b['uid'].' missing username or password', LOGGER_DEBUG);
 314         }
 315
 316 }
 317
 318 function gpluspost_queue_hook(&$a,&$b) {
 319
 320         $qi = q("SELECT * FROM `queue` WHERE `network` = '%s'",
 321                 dbesc(NETWORK_GPLUS)
 322         );
 323         if(! count($qi))
 324                 return;
 325
 326         require_once('include/queue_fn.php');
 327
 328         foreach($qi as $x) {
 329                 if($x['network'] !== NETWORK_GPLUS)
 330                         continue;
 331
 332                 logger('gpluspost_queue: run');
 333
 334                 $r = q("SELECT `user`.* FROM `user` LEFT JOIN `contact` on `contact`.`uid` = `user`.`uid`
 335                         WHERE `contact`.`self` = 1 AND `contact`.`id` = %d LIMIT 1",
 336                         intval($x['cid'])
 337                 );
 338                 if(! count($r))
 339                         continue;
 340
 341                 $userdata = $r[0];
 342
 343                 //logger('gpluspost_queue: fetching userdata '.print_r($userdata, true));
 344
 345                 $username = get_pconfig($userdata['uid'],'gpluspost','username');
 346                 $password = get_pconfig($userdata['uid'],'gpluspost','password');
 347                 $page = get_pconfig($userdata['uid'],'gpluspost','page');
 348
 349                 $success = false;
 350
 351                 if($username && $password) {
 352                         require_once("addon/gpluspost/postToGooglePlus.php");
 353
 354                         logger('gpluspost_queue: able to post for user '.$username);
 355
 356                         $z = unserialize($x['content']);
 357
 358                         $data = $z['post'];
 359                         // $z['url']
 360
 361                         logger('gpluspost_send: data: '.print_r($data, true), LOGGER_DATA);
 362
 363                         $loginError = doConnectToGooglePlus2($username, $password);
 364                         if (!$loginError) {
 365                                 if ($data["url"] != "")
 366                                         $lnk = doGetGoogleUrlInfo2($data["url"]);
 367                                 elseif ($data["image"] != "")
 368                                         $lnk = array('img'=>$data["image"]);
 369                                 else
 370                                         $lnk = "";
 371
 372                                 // Send a special blank to identify the post through the "fromgplus" addon
 373                                 $blank = html_entity_decode("&#x00A0;", ENT_QUOTES, 'UTF-8');
 374
 375                                 doPostToGooglePlus2($data["text"].$blank, $lnk, $page);
 376
 377                                 logger('gpluspost_queue: send '.$userdata['uid'].' success', LOGGER_DEBUG);
 378
 379                                 $success = true;
 380
 381                                 remove_queue_item($x['id']);
 382                         } else
 383                                 logger('gpluspost_queue: send '.$userdata['uid'].' failed '.$loginError, LOGGER_DEBUG);
 384                 } else
 385                         logger('gpluspost_queue: send '.$userdata['uid'].' missing username or password', LOGGER_DEBUG);
 386
 387                 if (!$success) {
 388                         logger('gpluspost_queue: delayed');
 389                         update_queue_time($x['id']);
 390                 }
 391         }
 392 }
 393
 394 function gpluspost_module() {}
 395
 396 function gpluspost_init() {
 397         global $a, $_SERVER;
 398
 399         $uid = 0;
 400
 401         if (isset($a->argv[1])) {
 402                 $uid = (int)$a->argv[1];
 403                 if ($uid == 0) {
 404                         $contacts = q("SELECT `username`, `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($a->argv[1]));
 405                         if ($contacts) {
 406                                 $uid = $contacts[0]["uid"];
 407                                 $nick = $a->argv[1];
 408                         }
 409                 } else {
 410                         $contacts = q("SELECT `username` FROM `user` WHERE `uid`=%d LIMIT 1", intval($uid));
 411                         $nick = $uid;
 412                 }
 413         }
 414
 415         header("content-type: application/atom+xml");
 416         echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
 417         echo '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
 418         echo "\t".'<title type="html"><![CDATA['.$a->config['sitename'].']]></title>'."\n";
 419         if ($uid != 0) {
 420                 echo "\t".'<subtitle type="html"><![CDATA['.$contacts[0]["username"]."]]></subtitle>\n";
 421                 echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost/'.$nick.'"/>'."\n";
 422         } else
 423                 echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost"/>'."\n";
 424         echo "\t<id>".$a->get_baseurl()."/</id>\n";
 425         echo "\t".'<link rel="alternate" type="text/html" href="'.$a->get_baseurl().'"/>'."\n";
 426         echo "\t<updated>".date("c")."</updated>\n"; // To-Do
 427         // <rights>Copyright ... </rights>
 428         echo "\t".'<generator uri="'.$a->get_baseurl().'">'.$a->config['sitename'].'</generator>'."\n";
 429
 430         if ($uid != 0) {
 431                 $itemlist = get_pconfig($uid,'gpluspost','itemlist');
 432                 $items = explode(",", $itemlist);
 433
 434                 foreach ($items AS $item)
 435                         gpluspost_feeditem($item, $uid);
 436         } else {
 437                 $items = q("SELECT `id` FROM `item` WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`id` = `item`.`parent` ORDER BY `received` DESC LIMIT 10");
 438                 foreach ($items AS $item)
 439                         gpluspost_feeditem($item["id"], $uid);
 440         }
 441         echo "</feed>\n";
 442         killme();
 443 }
 444
 445 function gpluspost_feeditem($pid, $uid) {
 446         global $a;
 447
 448         require_once('include/api.php');
 449         require_once('include/bbcode.php');
 450         require_once("include/html2plain.php");
 451         require_once("include/network.php");
 452
 453         $skipwithoutlink = get_pconfig($uid,'gpluspost','skip_without_link');
 454
 455         $items = q("SELECT `uri`, `plink`, `author-link`, `author-name`, `created`, `edited`, `id`, `title`, `body` from `item` WHERE id=%d", intval($pid));
 456         foreach ($items AS $item) {
 457
 458                 $item['body'] = bb_CleanPictureLinks($item['body']);
 459
 460                 $item['body'] = bb_remove_share_information($item['body'], true);
 461
 462                 if ($item["title"] != "")
 463                         $item['body'] = "*".$item["title"]."*\n\n".$item['body'];
 464
 465                 // Looking for the first image
 466                 $image = '';
 467                 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$item['body'],$matches))
 468                         $image = $matches[3];
 469
 470                 if ($image == '')
 471                         if(preg_match("/\[img\](.*?)\[\/img\]/is",$item['body'],$matches))
 472                                 $image = $matches[1];
 473
 474                 $multipleimages = (strpos($item['body'], "[img") != strrpos($item['body'], "[img"));
 475
 476                 // When saved into the database the content is sent through htmlspecialchars
 477                 // That means that we have to decode all image-urls
 478                 $image = htmlspecialchars_decode($image);
 479
 480                 $link = '';
 481                 // look for bookmark-bbcode and handle it with priority
 482                 if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$item['body'],$matches))
 483                         $link = $matches[1];
 484
 485                 $multiplelinks = (strpos($item['body'], "[bookmark") != strrpos($item['body'], "[bookmark"));
 486
 487                 $body = $item['body'];
 488
 489                 $body = preg_replace("(\[b\](.*?)\[\/b\])ism",'*$1*',$body);
 490                 $body = preg_replace("(\[i\](.*?)\[\/i\])ism",'_$1_',$body);
 491                 $body = preg_replace("(\[s\](.*?)\[\/s\])ism",'-$1-',$body);
 492
 493                 // At first convert the text to html
 494                 $html = bbcode(api_clean_plain_items($body), false, false, 2);
 495
 496                 // Then convert it to plain text
 497                 $msg = trim(html2plain($html, 0, true));
 498                 $msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
 499
 500                 // If there is no bookmark element then take the first link
 501                 if ($link == '') {
 502                         $links = collecturls($html);
 503                         if (sizeof($links) > 0) {
 504                                 reset($links);
 505                                 $link = current($links);
 506                         }
 507                         $multiplelinks = (sizeof($links) > 1);
 508
 509                         if ($multiplelinks) {
 510                                 $html2 = bbcode($msg, false, false);
 511                                 $links2 = collecturls($html2);
 512                                 if (sizeof($links2) > 0) {
 513                                         reset($links2);
 514                                         $link = current($links2);
 515                                         $multiplelinks = (sizeof($links2) > 1);
 516                                 }
 517                         }
 518                 }
 519
 520                 $msglink = "";
 521                 if ($multiplelinks)
 522                         $msglink = $item["plink"];
 523                 else if ($link != "")
 524                         $msglink = $link;
 525                 else if ($multipleimages)
 526                         $msglink = $item["plink"];
 527                 else if ($image != "")
 528                         $msglink = $image;
 529
 530                 if (($msglink == "") && $skipwithoutlink)
 531                         continue;
 532                 else if ($msglink == "")
 533                         $msglink = $item["plink"];
 534
 535                 // Fetching the title - or the first line
 536                 if ($item["title"] != "")
 537                         $title = $item["title"];
 538                 else {
 539                         $lines = explode("\n", $msg);
 540                         $title = $lines[0];
 541                 }
 542
 543                 //if ($image != $msglink)
 544                 //      $html = trim(str_replace($msglink, "", $html));
 545
 546                 $title = trim(str_replace($msglink, "", $title));
 547
 548                 $msglink = original_url($msglink);
 549
 550                 if ($uid == 0)
 551                         $title = $item["author-name"].": ".$title;
 552
 553                 $msglink = htmlspecialchars(html_entity_decode($msglink));
 554
 555                 if (strpos($msg, $msglink) == 0)
 556                         $msg .= "\n".$msglink;
 557
 558                 $msg = nl2br($msg);
 559
 560                 $title = str_replace("&", "&amp;", $title);
 561                 //$html = str_replace("&", "&amp;", $html);
 562
 563                 echo "\t".'<entry xmlns="http://www.w3.org/2005/Atom">'."\n";
 564                 echo "\t\t".'<title type="html" xml:space="preserve"><![CDATA['.$title."]]></title>\n";
 565                 echo "\t\t".'<link rel="alternate" type="text/html" href="'.$msglink.'" />'."\n";
 566                 // <link rel="enclosure" type="audio/mpeg" length="1337" href="http://example.org/audio/ph34r_my_podcast.mp3"/>
 567                 echo "\t\t<id>".$item["uri"]."</id>\n";
 568                 echo "\t\t<updated>".date("c", strtotime($item["edited"]))."</updated>\n";
 569                 echo "\t\t<published>".date("c", strtotime($item["created"]))."</published>\n";
 570                 echo "\t\t<author>\n\t\t\t<name><![CDATA[".$item["author-name"]."]]></name>\n";
 571                 echo "\t\t\t<uri>".$item["author-link"]."</uri>\n\t\t</author>\n";
 572                 //echo '<content type="image/png" src="http://media.example.org/the_beach.png"/>';
 573                 echo "\t\t".'<content type="html" xml:space="preserve" xml:base="'.$item["plink"].'"><![CDATA['.$msg."]]></content>\n";
 574                 echo "\t</entry>\n";
 575         }
 576 }