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  */
   9
  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');
  16 }
  17
  18
  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');
  25 }
  26
  27 function gpluspost_jot_nets(&$a,&$b) {
  28         if(! local_user())
  29                 return;
  30
  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"' . $selected . ' value="1" /> '
  36                         . t('Post to Google+') . '</div>';
  37     }
  38 }
  39
  40 function gpluspost_settings(&$a,&$s) {
  41
  42         if(! local_user())
  43                 return;
  44
  45         /* Add our stylesheet to the page so we can make our settings look nice */
  46
  47         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/gpluspost/gpluspost.css' . '" media="all" />' . "\r\n";
  48
  49         $enabled = get_pconfig(local_user(),'gpluspost','post');
  50         $checked = (($enabled) ? ' checked="checked" ' : '');
  51
  52         $def_enabled = get_pconfig(local_user(),'gpluspost','post_by_default');
  53         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  54
  55         $noloop_enabled = get_pconfig(local_user(),'gpluspost','no_loop_prevention');
  56         $noloop_checked = (($noloop_enabled) ? ' checked="checked" ' : '');
  57
  58         $skip_enabled = get_pconfig(local_user(),'gpluspost','skip_without_link');
  59         $skip_checked = (($skip_enabled) ? ' checked="checked" ' : '');
  60
  61         $s .= '<span id="settings_gpluspost_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_gpluspost_expanded\'); openClose(\'settings_gpluspost_inflated\');">';
  62         $s .= '<h3>' . t('Google+ Export') . '</h3>';
  63         $s .= '</span>';
  64         $s .= '<div id="settings_gpluspost_expanded" class="settings-block" style="display: none;">';
  65         $s .= '<span class="fakelink" onclick="openClose(\'settings_gpluspost_expanded\'); openClose(\'settings_gpluspost_inflated\');">';
  66         $s .= '<h3>' . t('Google+ Export') . '</h3>';
  67         $s .= '</span>';
  68
  69         $s .= '<div id="gpluspost-enable-wrapper">';
  70         $s .= '<label id="gpluspost-enable-label" for="gpluspost-checkbox">' . t('Enable Google+ Post Plugin') . '</label>';
  71         $s .= '<input id="gpluspost-checkbox" type="checkbox" name="gpluspost" value="1" ' . $checked . '/>';
  72         $s .= '</div><div class="clear"></div>';
  73
  74         $s .= '<div id="gpluspost-bydefault-wrapper">';
  75         $s .= '<label id="gpluspost-bydefault-label" for="gpluspost-bydefault">' . t('Post to Google+ by default') . '</label>';
  76         $s .= '<input id="gpluspost-bydefault" type="checkbox" name="gpluspost_bydefault" value="1" ' . $def_checked . '/>';
  77         $s .= '</div><div class="clear"></div>';
  78
  79         $s .= '<div id="gpluspost-noloopprevention-wrapper">';
  80         $s .= '<label id="gpluspost-noloopprevention-label" for="gpluspost-noloopprevention">' . t('Do not prevent posting loops') . '</label>';
  81         $s .= '<input id="gpluspost-noloopprevention" type="checkbox" name="gpluspost_noloopprevention" value="1" ' . $noloop_checked . '/>';
  82         $s .= '</div><div class="clear"></div>';
  83
  84         $s .= '<div id="gpluspost-skipwithoutlink-wrapper">';
  85         $s .= '<label id="gpluspost-skipwithoutlink-label" for="gpluspost-skipwithoutlink">' . t('Skip messages without links') . '</label>';
  86         $s .= '<input id="gpluspost-skipwithoutlink" type="checkbox" name="gpluspost_skipwithoutlink" value="1" ' . $skip_checked . '/>';
  87         $s .= '</div><div class="clear"></div>';
  88
  89         /* provide a submit button */
  90
  91         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="gpluspost-submit" name="gpluspost-submit" class="settings-submit" value="' . t('Save Settings') . '" /></div>';
  92         $s .= '<p>Register an account at <a href="https://hootsuite.com">Hootsuite</a>, add your G+ page and add the feed-url there.<br />';
  93         $s .= 'Feed-url: '.$a->get_baseurl().'/gpluspost/'.urlencode($a->user["nickname"]).'</p></div>';
  94 }
  95
  96 function gpluspost_settings_post(&$a,&$b) {
  97
  98         if(x($_POST,'gpluspost-submit')) {
  99                 set_pconfig(local_user(),'gpluspost','post',intval($_POST['gpluspost']));
 100                 set_pconfig(local_user(),'gpluspost','post_by_default',intval($_POST['gpluspost_bydefault']));
 101                 set_pconfig(local_user(),'gpluspost','no_loop_prevention',intval($_POST['gpluspost_noloopprevention']));
 102                 set_pconfig(local_user(),'gpluspost','skip_without_link',intval($_POST['gpluspost_skipwithoutlink']));
 103         }
 104 }
 105
 106 function gpluspost_post_local(&$a,&$b) {
 107
 108         if($b['edit'])
 109                 return;
 110
 111         if((! local_user()) || (local_user() != $b['uid']))
 112                 return;
 113
 114         if($b['private'] || $b['parent'])
 115                 return;
 116
 117         $post   = intval(get_pconfig(local_user(),'gpluspost','post'));
 118
 119         $enable = (($post && x($_REQUEST,'gpluspost_enable')) ? intval($_REQUEST['gpluspost_enable']) : 0);
 120
 121         if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'gpluspost','post_by_default')))
 122                 $enable = 1;
 123
 124         if(!$enable)
 125                 return;
 126
 127         if(strlen($b['postopts']))
 128                 $b['postopts'] .= ',';
 129
 130         $b['postopts'] .= 'gplus';
 131 }
 132
 133 function gpluspost_send(&$a,&$b) {
 134
 135         logger('gpluspost_send: invoked for post '.$b['id']." ".$b['app']);
 136
 137         if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
 138                 return;
 139
 140         if(! strstr($b['postopts'],'gplus'))
 141                 return;
 142
 143         if($b['parent'] != $b['id'])
 144                 return;
 145
 146         // if post comes from Google+ don't send it back
 147         if (!get_pconfig($b["uid"],'gpluspost','no_loop_prevention') and ($b['app'] == "Google+"))
 148                 return;
 149
 150         $itemlist = get_pconfig($b["uid"],'gpluspost','itemlist');
 151         $items = explode(",", $itemlist);
 152
 153         $i = 0;
 154         $newitems = array($b['id']);
 155         foreach ($items AS $item)
 156                 if ($i++ < 9)
 157                         $newitems[] = $item;
 158
 159         $itemlist = implode(",", $newitems);
 160
 161         logger('gpluspost_send: new itemlist: '.$itemlist." for uid ".$b["uid"]);
 162
 163         set_pconfig($b["uid"],'gpluspost','itemlist', $itemlist);
 164 }
 165
 166 function gpluspost_module() {}
 167
 168 function gpluspost_init() {
 169         global $a, $_SERVER;
 170
 171         $uid = 0;
 172
 173         if (isset($a->argv[1])) {
 174                 $uid = (int)$a->argv[1];
 175                 if ($uid == 0) {
 176                         $contacts = q("SELECT `username`, `uid` FROM `user` WHERE `nickname` = '%s' LIMIT 1", dbesc($a->argv[1]));
 177                         if ($contacts) {
 178                                 $uid = $contacts[0]["uid"];
 179                                 $nick = $a->argv[1];
 180                         }
 181                 } else {
 182                         $contacts = q("SELECT `username` FROM `user` WHERE `uid`=%d LIMIT 1", intval($uid));
 183                         $nick = $uid;
 184                 }
 185         }
 186
 187         header("content-type: application/atom+xml");
 188         echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
 189         echo '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
 190         echo "\t".'<title type="html"><![CDATA['.$a->config['sitename'].']]></title>'."\n";
 191         if ($uid != 0) {
 192                 echo "\t".'<subtitle type="html"><![CDATA['.$contacts[0]["username"]."]]></subtitle>\n";
 193                 echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost/'.$nick.'"/>'."\n";
 194         } else
 195                 echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost"/>'."\n";
 196         echo "\t<id>".$a->get_baseurl()."/</id>\n";
 197         echo "\t".'<link rel="alternate" type="text/html" href="'.$a->get_baseurl().'"/>'."\n";
 198         echo "\t<updated>".date("c")."</updated>\n"; // To-Do
 199         // <rights>Copyright ... </rights>
 200         echo "\t".'<generator uri="'.$a->get_baseurl().'">'.$a->config['sitename'].'</generator>'."\n";
 201
 202         if ($uid != 0) {
 203                 $itemlist = get_pconfig($uid,'gpluspost','itemlist');
 204                 $items = explode(",", $itemlist);
 205
 206                 foreach ($items AS $item)
 207                         gpluspost_feeditem($item, $uid);
 208         } else {
 209                 $items = q("SELECT `id` FROM `item` FORCE INDEX (`received`) WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`id` = `item`.`parent` ORDER BY `received` DESC LIMIT 10");
 210                 foreach ($items AS $item)
 211                         gpluspost_feeditem($item["id"], $uid);
 212         }
 213         echo "</feed>\n";
 214         killme();
 215 }
 216
 217 function gpluspost_feeditem($pid, $uid) {
 218         global $a;
 219
 220         require_once('include/bbcode.php');
 221         require_once("include/html2plain.php");
 222         require_once("include/network.php");
 223
 224         $skipwithoutlink = get_pconfig($uid,'gpluspost','skip_without_link');
 225
 226         $items = q("SELECT `uri`, `plink`, `author-link`, `author-name`, `created`, `edited`, `id`, `title`, `body` from `item` WHERE id=%d", intval($pid));
 227         foreach ($items AS $item) {
 228
 229                 $item['body'] = bb_CleanPictureLinks($item['body']);
 230
 231                 // Looking for the first image
 232                 $image = '';
 233                 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$item['body'],$matches))
 234                         $image = $matches[3];
 235
 236                 if ($image == '')
 237                         if(preg_match("/\[img\](.*?)\[\/img\]/is",$item['body'],$matches))
 238                                 $image = $matches[1];
 239
 240                 $multipleimages = (strpos($item['body'], "[img") != strrpos($item['body'], "[img"));
 241
 242                 // When saved into the database the content is sent through htmlspecialchars
 243                 // That means that we have to decode all image-urls
 244                 $image = htmlspecialchars_decode($image);
 245
 246                 $link = '';
 247                 // look for bookmark-bbcode and handle it with priority
 248                 if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$item['body'],$matches))
 249                         $link = $matches[1];
 250
 251                 $multiplelinks = (strpos($item['body'], "[bookmark") != strrpos($item['body'], "[bookmark"));
 252
 253                 $body = $item['body'];
 254
 255                 // At first convert the text to html
 256                 $html = bbcode($body, false, false, 2);
 257
 258                 // Then convert it to plain text
 259                 $msg = trim(html2plain($html, 0, true));
 260                 $msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
 261
 262                 // If there is no bookmark element then take the first link
 263                 if ($link == '') {
 264                         $links = collecturls($html);
 265                         if (sizeof($links) > 0) {
 266                                 reset($links);
 267                                 $link = current($links);
 268                         }
 269                         $multiplelinks = (sizeof($links) > 1);
 270
 271                         if ($multiplelinks) {
 272                                 $html2 = bbcode($msg, false, false);
 273                                 $links2 = collecturls($html2);
 274                                 if (sizeof($links2) > 0) {
 275                                         reset($links2);
 276                                         $link = current($links2);
 277                                         $multiplelinks = (sizeof($links2) > 1);
 278                                 }
 279                         }
 280                 }
 281
 282                 $msglink = "";
 283                 if ($multiplelinks)
 284                         $msglink = $item["plink"];
 285                 else if ($link != "")
 286                         $msglink = $link;
 287                 else if ($multipleimages)
 288                         $msglink = $item["plink"];
 289                 else if ($image != "")
 290                         $msglink = $image;
 291
 292                 if (($msglink == "") AND $skipwithoutlink)
 293                         continue;
 294                 else if ($msglink == "")
 295                         $msglink = $item["plink"];
 296
 297                 // Fetching the title - or the first line
 298                 if ($item["title"] != "")
 299                         $title = $item["title"];
 300                 else {
 301                         $lines = explode("\n", $msg);
 302                         $title = $lines[0];
 303                 }
 304
 305                 //if ($image != $msglink)
 306                 //      $html = trim(str_replace($msglink, "", $html));
 307
 308                 $title = trim(str_replace($msglink, "", $title));
 309
 310                 $msglink = original_url($msglink);
 311
 312                 if ($uid == 0)
 313                         $title = $item["author-name"].": ".$title;
 314
 315                 $msglink = htmlspecialchars(html_entity_decode($msglink));
 316
 317                 $title = str_replace("&", "&amp;", $title);
 318                 //$html = str_replace("&", "&amp;", $html);
 319
 320                 echo "\t".'<entry xmlns="http://www.w3.org/2005/Atom">'."\n";
 321                 echo "\t\t".'<title type="html" xml:space="preserve"><![CDATA['.$title."]]></title>\n";
 322                 echo "\t\t".'<link rel="alternate" type="text/html" href="'.$msglink.'" />'."\n";
 323                 // <link rel="enclosure" type="audio/mpeg" length="1337" href="http://example.org/audio/ph34r_my_podcast.mp3"/>
 324                 echo "\t\t<id>".$item["uri"]."</id>\n";
 325                 echo "\t\t<updated>".date("c", strtotime($item["edited"]))."</updated>\n";
 326                 echo "\t\t<published>".date("c", strtotime($item["created"]))."</published>\n";
 327                 echo "\t\t<author>\n\t\t\t<name><![CDATA[".$item["author-name"]."]]></name>\n";
 328                 echo "\t\t\t<uri>".$item["author-link"]."</uri>\n\t\t</author>\n";
 329                 //echo '<content type="image/png" src="http://media.example.org/the_beach.png"/>';
 330                 echo "\t\t".'<content type="html" xml:space="preserve" xml:base="'.$item["plink"].'"><![CDATA['.$html."]]></content>\n";
 331                 echo "\t</entry>\n";
 332         }
 333 }