ljpost/ljpost.php

   1 <?php
   2 /**
   3  * Name: LiveJournal Post Connector
   4  * Description: Post to LiveJournal
   5  * Version: 1.0
   6  * Author: Tony Baldwin <https://free-haven.org/profile/tony>
   7  * Author: Michael Johnston
   8  * Author: Cat Gray <https://free-haven.org/profile/catness>
   9  */
  10
  11 use Friendica\Content\Text\BBCode;
  12 use Friendica\Core\Hook;
  13 use Friendica\Core\L10n;
  14 use Friendica\Core\Logger;
  15 use Friendica\Core\PConfig;
  16 use Friendica\DI;
  17 use Friendica\Util\DateTimeFormat;
  18 use Friendica\Util\Network;
  19 use Friendica\Util\XML;
  20
  21 function ljpost_install() {
  22     Hook::register('post_local',           'addon/ljpost/ljpost.php', 'ljpost_post_local');
  23     Hook::register('notifier_normal',      'addon/ljpost/ljpost.php', 'ljpost_send');
  24     Hook::register('jot_networks',         'addon/ljpost/ljpost.php', 'ljpost_jot_nets');
  25     Hook::register('connector_settings',      'addon/ljpost/ljpost.php', 'ljpost_settings');
  26     Hook::register('connector_settings_post', 'addon/ljpost/ljpost.php', 'ljpost_settings_post');
  27
  28 }
  29 function ljpost_uninstall() {
  30     Hook::unregister('post_local',       'addon/ljpost/ljpost.php', 'ljpost_post_local');
  31     Hook::unregister('notifier_normal',  'addon/ljpost/ljpost.php', 'ljpost_send');
  32     Hook::unregister('jot_networks',     'addon/ljpost/ljpost.php', 'ljpost_jot_nets');
  33     Hook::unregister('connector_settings',      'addon/ljpost/ljpost.php', 'ljpost_settings');
  34     Hook::unregister('connector_settings_post', 'addon/ljpost/ljpost.php', 'ljpost_settings_post');
  35
  36 }
  37
  38
  39 function ljpost_jot_nets(\Friendica\App &$a, array &$jotnets_fields)
  40 {
  41     if(! local_user()) {
  42         return;
  43     }
  44
  45     if (PConfig::get(local_user(),'ljpost','post')) {
  46             $jotnets_fields[] = [
  47                     'type' => 'checkbox',
  48                     'field' => [
  49                             'ljpost_enable',
  50                             L10n::t('Post to LiveJournal'),
  51                             PConfig::get(local_user(),'ljpost','post_by_default')
  52                     ]
  53             ];
  54     }
  55 }
  56
  57
  58 function ljpost_settings(&$a,&$s) {
  59
  60     if(! local_user())
  61         return;
  62
  63     /* Add our stylesheet to the page so we can make our settings look nice */
  64
  65     $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . DI::baseUrl()->get() . '/addon/ljpost/ljpost.css' . '" media="all" />' . "\r\n";
  66
  67     /* Get the current state of our config variables */
  68
  69     $enabled = PConfig::get(local_user(),'ljpost','post');
  70
  71     $checked = (($enabled) ? ' checked="checked" ' : '');
  72
  73     $def_enabled = PConfig::get(local_user(),'ljpost','post_by_default');
  74
  75     $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  76
  77         $lj_username = PConfig::get(local_user(), 'ljpost', 'lj_username');
  78         $lj_password = PConfig::get(local_user(), 'ljpost', 'lj_password');
  79
  80
  81     /* Add some HTML to the existing form */
  82
  83     $s .= '<div class="settings-block">';
  84     $s .= '<h3>' . L10n::t('LiveJournal Post Settings') . '</h3>';
  85     $s .= '<div id="ljpost-enable-wrapper">';
  86     $s .= '<label id="ljpost-enable-label" for="ljpost-checkbox">' . L10n::t('Enable LiveJournal Post Addon') . '</label>';
  87     $s .= '<input id="ljpost-checkbox" type="checkbox" name="ljpost" value="1" ' . $checked . '/>';
  88     $s .= '</div><div class="clear"></div>';
  89
  90     $s .= '<div id="ljpost-username-wrapper">';
  91     $s .= '<label id="ljpost-username-label" for="ljpost-username">' . L10n::t('LiveJournal username') . '</label>';
  92     $s .= '<input id="ljpost-username" type="text" name="lj_username" value="' . $lj_username . '" />';
  93     $s .= '</div><div class="clear"></div>';
  94
  95     $s .= '<div id="ljpost-password-wrapper">';
  96     $s .= '<label id="ljpost-password-label" for="ljpost-password">' . L10n::t('LiveJournal password') . '</label>';
  97     $s .= '<input id="ljpost-password" type="password" name="lj_password" value="' . $lj_password . '" />';
  98     $s .= '</div><div class="clear"></div>';
  99
 100     $s .= '<div id="ljpost-bydefault-wrapper">';
 101     $s .= '<label id="ljpost-bydefault-label" for="ljpost-bydefault">' . L10n::t('Post to LiveJournal by default') . '</label>';
 102     $s .= '<input id="ljpost-bydefault" type="checkbox" name="lj_bydefault" value="1" ' . $def_checked . '/>';
 103     $s .= '</div><div class="clear"></div>';
 104
 105     /* provide a submit button */
 106
 107     $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="ljpost-submit" name="ljpost-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
 108
 109 }
 110
 111
 112 function ljpost_settings_post(&$a,&$b) {
 113
 114         if(!empty($_POST['ljpost-submit'])) {
 115
 116                 PConfig::set(local_user(),'ljpost','post',intval($_POST['ljpost']));
 117                 PConfig::set(local_user(),'ljpost','post_by_default',intval($_POST['lj_bydefault']));
 118                 PConfig::set(local_user(),'ljpost','lj_username',trim($_POST['lj_username']));
 119                 PConfig::set(local_user(),'ljpost','lj_password',trim($_POST['lj_password']));
 120
 121         }
 122
 123 }
 124
 125 function ljpost_post_local(&$a,&$b) {
 126
 127         // This can probably be changed to allow editing by pointing to a different API endpoint
 128
 129         if($b['edit'])
 130                 return;
 131
 132         if((! local_user()) || (local_user() != $b['uid']))
 133                 return;
 134
 135         if($b['private'] || $b['parent'])
 136                 return;
 137
 138     $lj_post   = intval(PConfig::get(local_user(),'ljpost','post'));
 139
 140         $lj_enable = (($lj_post && !empty($_REQUEST['ljpost_enable'])) ? intval($_REQUEST['ljpost_enable']) : 0);
 141
 142         if($b['api_source'] && intval(PConfig::get(local_user(),'ljpost','post_by_default')))
 143                 $lj_enable = 1;
 144
 145     if(! $lj_enable)
 146        return;
 147
 148     if(strlen($b['postopts']))
 149        $b['postopts'] .= ',';
 150      $b['postopts'] .= 'ljpost';
 151 }
 152
 153
 154
 155
 156 function ljpost_send(&$a,&$b) {
 157
 158     if($b['deleted'] || $b['private'] || ($b['created'] !== $b['edited']))
 159         return;
 160
 161     if(! strstr($b['postopts'],'ljpost'))
 162         return;
 163
 164     if($b['parent'] != $b['id'])
 165         return;
 166
 167         // LiveJournal post in the LJ user's timezone.
 168         // Hopefully the person's Friendica account
 169         // will be set to the same thing.
 170
 171         $tz = 'UTC';
 172
 173         $x = q("select timezone from user where uid = %d limit 1",
 174                 intval($b['uid'])
 175         );
 176         if($x && strlen($x[0]['timezone']))
 177                 $tz = $x[0]['timezone'];
 178
 179         $lj_username = XML::escape(PConfig::get($b['uid'],'ljpost','lj_username'));
 180         $lj_password = XML::escape(PConfig::get($b['uid'],'ljpost','lj_password'));
 181         $lj_journal = XML::escape(PConfig::get($b['uid'],'ljpost','lj_journal'));
 182 //      if(! $lj_journal)
 183 //              $lj_journal = $lj_username;
 184
 185         $lj_blog = XML::escape(PConfig::get($b['uid'],'ljpost','lj_blog'));
 186         if(! strlen($lj_blog))
 187                 $lj_blog = XML::escape('http://www.livejournal.com/interface/xmlrpc');
 188
 189         if($lj_username && $lj_password && $lj_blog) {
 190                 $title = XML::escape($b['title']);
 191                 $post = BBCode::convert($b['body']);
 192                 $post = XML::escape($post);
 193                 $tags = ljpost_get_tags($b['tag']);
 194
 195                 $date = DateTimeFormat::convert($b['created'], $tz);
 196                 $year = intval(substr($date,0,4));
 197                 $mon  = intval(substr($date,5,2));
 198                 $day  = intval(substr($date,8,2));
 199                 $hour = intval(substr($date,11,2));
 200                 $min  = intval(substr($date,14,2));
 201
 202                 $xml = <<< EOT
 203 <?xml version="1.0" encoding="utf-8"?>
 204 <methodCall>
 205   <methodName>LJ.XMLRPC.postevent</methodName>
 206   <params>
 207     <param><value>
 208         <struct>
 209         <member><name>username</name><value><string>$lj_username</string></value></member>
 210         <member><name>password</name><value><string>$lj_password</string></value></member>
 211         <member><name>event</name><value><string>$post</string></value></member>
 212         <member><name>subject</name><value><string>$title</string></value></member>
 213         <member><name>lineendings</name><value><string>unix</string></value></member>
 214         <member><name>year</name><value><int>$year</int></value></member>
 215         <member><name>mon</name><value><int>$mon</int></value></member>
 216         <member><name>day</name><value><int>$day</int></value></member>
 217         <member><name>hour</name><value><int>$hour</int></value></member>
 218         <member><name>min</name><value><int>$min</int></value></member>
 219                 <member><name>usejournal</name><value><string>$lj_username</string></value></member>
 220                 <member>
 221                         <name>props</name>
 222                         <value>
 223                                 <struct>
 224                                         <member>
 225                                                 <name>useragent</name>
 226                                                 <value><string>Friendica</string></value>
 227                                         </member>
 228                                         <member>
 229                                                 <name>taglist</name>
 230                                                 <value><string>$tags</string></value>
 231                                         </member>
 232                                 </struct>
 233                         </value>
 234                 </member>
 235         </struct>
 236     </value></param>
 237   </params>
 238 </methodCall>
 239
 240 EOT;
 241
 242                 Logger::log('ljpost: data: ' . $xml, Logger::DATA);
 243
 244                 if ($lj_blog !== 'test') {
 245                         $x = Network::post($lj_blog, $xml, ["Content-Type: text/xml"])->getBody();
 246                 }
 247                 Logger::log('posted to livejournal: ' . ($x) ? $x : '', Logger::DEBUG);
 248         }
 249 }
 250
 251 function ljpost_get_tags($post)
 252 {
 253         preg_match_all("/\]([^\[#]+)\[/",$post,$matches);
 254         $tags = implode(', ',$matches[1]);
 255         return $tags;
 256 }