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