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