dwpost/dwpost.php

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