gpluspost/gpluspost.php

   1 <?php
   2
   3 /**
   4  * Name: G+ Post
   5  * Description: Posts to a Google+ page with the help of Seesmic
   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         $enabled = get_pconfig(local_user(),'gpluspost','post');
  46
  47         $checked = (($enabled) ? ' checked="checked" ' : '');
  48
  49         $def_enabled = get_pconfig(local_user(),'gpluspost','post_by_default');
  50
  51         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  52
  53         $s .= '<div class="settings-block">';
  54         $s .= '<h3>' . t('Google+ Post Settings') . '</h3>';
  55         $s .= '<div id="gpluspost-enable-wrapper">';
  56         $s .= '<label id="gpluspost-enable-label" for="gpluspost-checkbox">' . t('Enable Google+ Post Plugin') . '</label>';
  57         $s .= '<input id="gpluspost-checkbox" type="checkbox" name="gpluspost" value="1" ' . $checked . '/>';
  58         $s .= '</div><div class="clear"></div>';
  59
  60         $s .= '<div id="gpluspost-bydefault-wrapper">';
  61         $s .= '<label id="gpluspost-bydefault-label" for="gpluspost-bydefault">' . t('Post to Google+ by default') . '</label>';
  62         $s .= '<input id="gpluspost-bydefault" type="checkbox" name="gpluspost_bydefault" value="1" ' . $def_checked . '/>';
  63         $s .= '</div><div class="clear"></div>';
  64
  65         /* provide a submit button */
  66
  67         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="gpluspost-submit" name="gpluspost-submit" class="settings-submit" value="' . t('Submit') . '" /></div>';
  68         $s .= 'Register an account at <a href="https://hootsuite.com">Hootsuite</a>, add your G+ page and add the feed-url there.<br />';
  69         //$s .= 'Feed-url: '.$a->get_baseurl().'/gpluspost/'.$a->user["uid"].'</div>';
  70         $s .= 'Feed-url: '.$a->get_baseurl().'/gpluspost/'.urlencode($a->user["nickname"]).'</div>';
  71 }
  72
  73 function gpluspost_settings_post(&$a,&$b) {
  74
  75         if(x($_POST,'gpluspost-submit')) {
  76                 set_pconfig(local_user(),'gpluspost','post',intval($_POST['gpluspost']));
  77                 set_pconfig(local_user(),'gpluspost','post_by_default',intval($_POST['gpluspost_bydefault']));
  78         }
  79 }
  80
  81 function gpluspost_post_local(&$a,&$b) {
  82
  83         if($b['edit'])
  84                 return;
  85
  86         if((! local_user()) || (local_user() != $b['uid']))
  87                 return;
  88
  89         if($b['private'] || $b['parent'])
  90                 return;
  91
  92         $post   = intval(get_pconfig(local_user(),'gpluspost','post'));
  93
  94         $enable = (($post && x($_REQUEST,'gpluspost_enable')) ? intval($_REQUEST['gpluspost_enable']) : 0);
  95
  96         if(intval(get_pconfig(local_user(),'gpluspost','post_by_default')))
  97                 $enable = 1;
  98
  99         if(!$enable)
 100                 return;
 101
 102         if(strlen($b['postopts']))
 103                 $b['postopts'] .= ',';
 104
 105         $b['postopts'] .= 'gplus';
 106 }
 107
 108 function gpluspost_send(&$a,&$b) {
 109
 110         logger('gpluspost_send: invoked for post '.$b['id']);
 111
 112         if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
 113                 return;
 114
 115         if(! strstr($b['postopts'],'gplus'))
 116                 return;
 117
 118         if($b['parent'] != $b['id'])
 119                 return;
 120
 121         // if post comes from Google+ don't send it back
 122         if($b['app'] == "Google+")
 123                 return;
 124
 125         $itemlist = get_pconfig($b["uid"],'gpluspost','itemlist');
 126         $items = explode(",", $itemlist);
 127
 128         $i = 0;
 129         $newitems = array($b['id']);
 130         foreach ($items AS $item)
 131                 if ($i++ < 9)
 132                         $newitems[] = $item;
 133
 134         $itemlist = implode(",", $newitems);
 135
 136         logger('gpluspost_send: new itemlist: '.$itemlist." for uid ".$b["uid"]);
 137
 138         set_pconfig($b["uid"],'gpluspost','itemlist', $itemlist);
 139 }
 140
 141 function gpluspost_module() {}
 142
 143 function gpluspost_init() {
 144         global $a, $_SERVER;
 145
 146         $uid = 0;
 147
 148         if (isset($a->argv[1])) {
 149                 $uid = (int)$a->argv[1];
 150                 if ($uid == 0) {
 151                         $contacts = q("SELECT `name`, `id` FROM contact WHERE `nick` = '%s' LIMIT 1", dbesc($a->argv[1]));
 152                         if ($contacts)
 153                                 $uid = $contacts[0]["id"];
 154                 } else
 155                         $contacts = q("SELECT `name` FROM contact WHERE ID=%d LIMIT 1", intval($uid));
 156         }
 157
 158         header("content-type: application/atom+xml");
 159         echo '<?xml version="1.0" encoding="UTF-8"?>'."\n";
 160         echo '<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">'."\n";
 161         echo "\t".'<title type="html"><![CDATA['.$a->config['sitename'].']]></title>'."\n";
 162         if ($uid != 0)
 163                 echo "\t".'<subtitle type="html"><![CDATA['.$contacts[0]["name"]."]]></subtitle>\n";
 164         echo "\t".'<link rel="self" href="'.$a->get_baseurl().'/gpluspost"/>'."\n";
 165         echo "\t<id>".$a->get_baseurl()."/</id>\n";
 166         echo "\t".'<link rel="alternate" type="text/html" href="'.$a->get_baseurl().'"/>'."\n";
 167         echo "\t<updated>".date("c")."</updated>\n"; // To-Do
 168         // <rights>Copyright ... </rights>
 169         echo "\t".'<generator uri="'.$a->get_baseurl().'">'.$a->config['sitename'].'</generator>'."\n";
 170
 171         if ($uid != 0) {
 172                 $itemlist = get_pconfig(local_user(),'gpluspost','itemlist');
 173                 //$itemlist = "262568,262567,269154,271508,270121,273721,314735,312616,311570,308771,308247,306100,295372,291096,290390,290389,283242,283060,280465,273725";
 174                 $items = explode(",", $itemlist);
 175
 176                 foreach ($items AS $item)
 177                         gpluspost_feeditem($item, $uid);
 178         } else {
 179                 $items = q("SELECT `id` FROM `item` FORCE INDEX (`received`) WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0 AND `item`.`allow_cid` = ''  AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = '' AND `item`.`private` = 0 AND `item`.`wall` = 1 AND `item`.`id` = `item`.`parent` ORDER BY `received` DESC LIMIT 10");
 180                 foreach ($items AS $item)
 181                         gpluspost_feeditem($item["id"], $uid);
 182         }
 183         echo "</feed>\n";
 184         killme();
 185 }
 186
 187 function gpluspost_ShareAttributes($match) {
 188
 189         $attributes = $match[1];
 190
 191         $author = "";
 192         preg_match("/author='(.*?)'/ism", $attributes, $matches);
 193         if ($matches[1] != "")
 194                 $author = $matches[1];
 195
 196         preg_match('/author="(.*?)"/ism', $attributes, $matches);
 197         if ($matches[1] != "")
 198                 $author = $matches[1];
 199
 200         $headline = '<div class="shared_header">';
 201
 202         $headline .= sprintf(t('%s:'), $author);
 203
 204         $headline .= "</div>";
 205
 206         //$text = "<br />".$headline."</strong><blockquote>".$match[2]."</blockquote>";
 207         //$text = "\n\t".$match[2].":\t";
 208         $text = $author.": ".$match[2];
 209
 210         return($text);
 211 }
 212
 213 function gpluspost_feeditem($pid, $uid) {
 214         global $a;
 215
 216         require_once('include/bbcode.php');
 217         require_once("include/html2plain.php");
 218
 219         $max_char = 140;
 220
 221         $items = q("SELECT `uri`, `plink`, `author-link`, `author-name`, `created`, `edited`, `id`, `title`, `body` from `item` WHERE id=%d", intval($pid));
 222         foreach ($items AS $item) {
 223
 224                 // Looking for the first image
 225                 $image = '';
 226                 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$item['body'],$matches))
 227                         $image = $matches[3];
 228
 229                 if ($image == '')
 230                         if(preg_match("/\[img\](.*?)\[\/img\]/is",$item['body'],$matches))
 231                                 $image = $matches[1];
 232
 233                 $multipleimages = (strpos($item['body'], "[img") != strrpos($item['body'], "[img"));
 234
 235                 // When saved into the database the content is sent through htmlspecialchars
 236                 // That means that we have to decode all image-urls
 237                 $image = htmlspecialchars_decode($image);
 238
 239                 $link = '';
 240                 // look for bookmark-bbcode and handle it with priority
 241                 if(preg_match("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/is",$item['body'],$matches))
 242                         $link = $matches[1];
 243
 244                 $multiplelinks = (strpos($item['body'], "[bookmark") != strrpos($item['body'], "[bookmark"));
 245
 246                 $body = $item['body'];
 247                 $body = preg_replace_callback("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]/ism","gpluspost_ShareAttributes", $body);
 248
 249                 $html = bbcode($body, false, false);
 250                 $msg = trim(html2plain($html, 0, true));
 251
 252                 // If there is no bookmark element then take the first link
 253                 if ($link == '') {
 254                         $links = collecturls($html);
 255                         if (sizeof($links) > 0) {
 256                                 reset($links);
 257                                 $link = current($links);
 258                         }
 259                         $multiplelinks = (sizeof($links) > 1);
 260                 }
 261
 262                 $msglink = "";
 263                 if ($multiplelinks)
 264                         $msglink = $item["plink"];
 265                 else if ($link != "")
 266                         $msglink = $link;
 267                 else if ($multipleimages)
 268                         $msglink = $item["plink"];
 269                 else if ($image != "")
 270                         $msglink = $image;
 271
 272                 if ($msglink == "")
 273                         $msglink = $item["plink"];
 274
 275                 if ($image != $msglink)
 276                         $html = trim(str_replace($msglink, "", $html));
 277
 278                 // Fetching the title - or the first line
 279                 if ($item["title"] != "")
 280                         $title = $item["title"];
 281                 else {
 282                         $lines = explode("\n", $msg);
 283                         $title = $lines[0];
 284                 }
 285
 286                 if ($uid == 0)
 287                         $title = $item["author-name"].": ".$title;
 288
 289                 $title = str_replace("&", "&amp;", $title);
 290                 //$html = str_replace("&", "&amp;", $html);
 291
 292                 echo "\t".'<entry xmlns="http://www.w3.org/2005/Atom">'."\n";
 293                 echo "\t\t".'<title type="html" xml:space="preserve"><![CDATA['.$title."]]></title>\n";
 294                 echo "\t\t".'<link rel="alternate" type="text/html" href="'.$msglink.'" />'."\n";
 295                 // <link rel="enclosure" type="audio/mpeg" length="1337" href="http://example.org/audio/ph34r_my_podcast.mp3"/>
 296                 echo "\t\t<id>".$item["uri"]."</id>\n";
 297                 echo "\t\t<updated>".date("c", strtotime($item["edited"]))."</updated>\n";
 298                 echo "\t\t<published>".date("c", strtotime($item["created"]))."</published>\n";
 299                 echo "\t\t<author>\n\t\t\t<name><![CDATA[".$item["author-name"]."]]></name>\n";
 300                 echo "\t\t\t<uri>".$item["author-link"]."</uri>\n\t\t</author>\n";
 301                 //echo '<content type="image/png" src="http://media.example.org/the_beach.png"/>';
 302                 echo "\t\t".'<content type="html" xml:space="preserve" xml:base="'.$item["plink"].'"><![CDATA['.$html."]]></content>\n";
 303                 echo "\t</entry>\n";
 304         }
 305 }