[Sommaire] [Imprimer]

   1  <?php # $Id: serendipity_event_weblogping.php 1791 2007-07-20 09:20:03Z garvinhicking $
   2  
   3  require_once S9Y_PEAR_PATH . 'HTTP/Request.php';
   4  
   5  // Probe for a language include with constants. Still include defines later on, if some constants were missing
   6  $probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
   7  if (file_exists($probelang)) {
   8      include $probelang;
   9  }
  10  
  11  include dirname(__FILE__) . '/lang_en.inc.php';
  12  
  13  class serendipity_event_weblogping extends serendipity_event
  14  {
  15      var $services;
  16  
  17      function introspect(&$propbag)
  18      {
  19          global $serendipity;
  20  
  21          $propbag->add('name',          PLUGIN_EVENT_WEBLOGPING_TITLE);
  22          $propbag->add('description',   PLUGIN_EVENT_WEBLOGPING_DESC);
  23          $propbag->add('stackable',     false);
  24          $propbag->add('author',        'Serendipity Team');
  25          $propbag->add('version',       '1.07');
  26          $propbag->add('requirements',  array(
  27              'serendipity' => '0.8',
  28              'smarty'      => '2.6.7',
  29              'php'         => '4.1.0'
  30          ));
  31          $propbag->add('event_hooks',    array(
  32              'backend_display' => true,
  33              'frontend_display' => true,
  34              'backend_insert' => true,
  35              'backend_update' => true,
  36              'backend_publish' => true,
  37              'backend_draft' => true,
  38              'external_plugin' => true
  39          ));
  40          $propbag->add('groups', array('BACKEND_EDITOR'));
  41  
  42          $servicesdb = array();
  43          $servicesdb_file = dirname(__FILE__) . '/servicesdb_' . $serendipity['lang'] . '.inc.php';
  44          if (!file_exists($servicesdb_file)) {
  45              $servicesdb_file = dirname(__FILE__) . '/servicesdb_en.inc.php';
  46          }
  47          include $servicesdb_file;
  48          $this->services =& $servicesdb;
  49  
  50  
  51          $manual_services = explode(',', $this->get_config('manual_services'));
  52          if (is_array($manual_services)) {
  53              foreach($manual_services as $ms_index => $ms_name) {
  54                  if (!empty($ms_name)) {
  55                      $is_extended = ($ms_name{0} == '*' ? true : false);
  56                      $ms_name = trim($ms_name, '*');
  57                      $ms_parts = explode('/', $ms_name);
  58                      $ms_host = $ms_parts[0];
  59                      unset($ms_party[0]);
  60  
  61                      array_shift( $ms_parts);  //  remove hostname.
  62                      $this->services[] = array(
  63                                            'name'     => $ms_name,
  64                                            'host'     => $ms_host,
  65                                            'path'     => '/'.implode('/', $ms_parts),
  66                                            'extended' => $is_extended
  67                      );
  68                  }
  69              }
  70          }
  71  
  72          $conf_array = array();
  73          foreach($this->services AS $key => $service) {
  74              $conf_array[] = $service['name'];
  75          }
  76  
  77          $conf_array[] = 'manual_services';
  78  
  79          $propbag->add('configuration', $conf_array);
  80      }
  81  
  82      function introspect_config_item($name, &$propbag)
  83      {
  84          switch($name) {
  85              case 'manual_services':
  86                  $propbag->add('type',        'string');
  87                  $propbag->add('name',        PLUGIN_EVENT_WEBLOGPING_CUSTOM);
  88                  $propbag->add('description', PLUGIN_EVENT_WEBLOGPING_CUSTOM_BLAHBLA);
  89                  $propbag->add('default', '');
  90                  break;
  91  
  92              default:
  93                  $propbag->add('type',        'boolean');
  94                  $propbag->add('name',        $name);
  95                  $propbag->add('description', sprintf(PLUGIN_EVENT_WEBLOGPING_PING, $name));
  96                  $propbag->add('default', 'false');
  97          }
  98          return true;
  99      }
 100  
 101      function generate_content(&$title) {
 102          $title = PLUGIN_EVENT_WEBLOGPING_TITLE;
 103      }
 104  
 105      function event_hook($event, &$bag, &$eventData) {
 106          global $serendipity;
 107  
 108          $hooks = &$bag->get('event_hooks');
 109          if (isset($hooks[$event])) {
 110              switch($event) {
 111                  case 'backend_display':
 112  ?>
 113                      <fieldset style="margin: 5px">
 114                          <legend><?php echo PLUGIN_EVENT_WEBLOGPING_PING; ?></legend>
 115  <?php
 116                      $noneclick = '';
 117                      foreach($this->services AS $index => $service) {
 118                          // Detect if the current checkbox needs to be saved. We use the field chk_timestamp to see,
 119                          // if the form has already been submitted and individual changes shall be preserved
 120                          $selected = (($serendipity['POST']['chk_timestamp'] && $serendipity['POST']['announce_entries_' . $service['name']]) || (!isset($serendipity['POST']['chk_timestamp']) && $this->get_config($service['name']) == 'true') ? 'checked="checked"' : '');
 121  
 122                          $noneclick .= 'document.getElementById(\'serendipity[announce_entries_' . $service['name'] . ']\').checked = false; ';
 123                          $onclick   = '';
 124                          if (!empty($service['supersedes'])) {
 125                              $onclick    = 'onclick="';
 126                              $supersedes = explode(', ', $service['supersedes']);
 127                              foreach($supersedes AS $sid => $servicename) {
 128                                  $onclick .= 'document.getElementById(\'serendipity[announce_entries_' . $servicename . ']\').checked = false; ';
 129                              }
 130                              $onclick    .= '"';
 131                          }
 132  
 133                          $title    = sprintf(PLUGIN_EVENT_WEBLOGPING_SENDINGPING, $service['name'])
 134                                    . (!empty($service['supersedes']) ?  ' ' . sprintf(PLUGIN_EVENT_WEBLOGPING_SUPERSEDES, $service['supersedes']) : '');
 135  ?>
 136                              <input <?php echo $onclick; ?> class="input_checkbox" style="margin: 0px; padding: 0px; vertical-align: bottom;" type="checkbox" name="serendipity[announce_entries_<?php echo $service['name']; ?>]" id="serendipity[announce_entries_<?php echo $service['name']; ?>]" value="true" <?php echo $selected; ?> />
 137                                  <label title="<?php echo $title; ?>" style="vertical-align: bottom; margin: 0px; padding: 0px;" for="serendipity[announce_entries_<?php echo $service['name']; ?>]">&nbsp;<?php echo $service['name']; ?>&nbsp;&nbsp;</label><br />
 138  <?php
 139      }
 140  ?>
 141                              <input onclick="<?php echo $noneclick; ?>" class="input_checkbox" style="margin: 0px; padding: 0px; vertical-align: bottom;" type="checkbox" value="none" id="serendipity[announce_entries_none]" />
 142                                  <label title="<?php echo NONE; ?>" style="vertical-align: bottom; margin: 0px; padding: 0px;" for="serendipity[announce_entries_none]">&nbsp;<?php echo NONE; ?>&nbsp;&nbsp;</label><br />
 143                      </fieldset>
 144  <?php
 145                      return true;
 146                      break;
 147  
 148                  case 'backend_publish':
 149                      if (!class_exists('XML_RPC_Base')) {
 150                          include_once(S9Y_PEAR_PATH . "XML/RPC.php");
 151                      }
 152  
 153                      // First cycle through list of services to remove superseding services which may have been checked
 154                      foreach ($this->services as $index => $service) {
 155                          if (!empty($service['supersedes']) && isset($serendipity['POST']['announce_entries_' . $service['name']])) {
 156                              $supersedes = explode(', ', $service['supersedes']);
 157                              foreach($supersedes AS $sid => $servicename) {
 158                                  // A service has been checked that is superseded by another checked meta-service. Remove that service from the list of services to be ping'd
 159                                  unset($serendipity['POST']['announce_entries_' . $servicename]);
 160                              }
 161                          }
 162                      }
 163                      foreach ($this->services as $index => $service) {
 164                          if (isset($serendipity['POST']['announce_entries_' . $service['name']]) || (defined('SERENDIPITY_IS_XMLRPC') && serendipity_db_bool($this->get_config($service['name'])))) {
 165                              if (!defined('SERENDIPITY_IS_XMLRPC') || defined('SERENDIPITY_XMLRPC_VERBOSE')) {
 166                                  printf(PLUGIN_EVENT_WEBLOGPING_SENDINGPING . '...', $service['host']);
 167                              }
 168                              flush();
 169  
 170                              # XXX append $serendipity['indexFile'] to baseURL?
 171                              $args = array(
 172                                new XML_RPC_Value(
 173                                  $serendipity['blogTitle'],
 174                                  'string'
 175                                ),
 176                                new XML_RPC_Value(
 177                                  $serendipity['baseURL'],
 178                                  'string'
 179                                )
 180                              );
 181  
 182                              if ($service['extended']) {
 183                                  # the checkUrl: for when the main page is not really the main page
 184                                  $args[] = new XML_RPC_Value(
 185                                    '',
 186                                    'string'
 187                                  );
 188  
 189                                  # the rssUrl
 190                                  $args[] = new XML_RPC_Value(
 191                                    $serendipity['baseURL'] . 'rss.php?version=2.0',
 192                                    'string'
 193                                  );
 194                              }
 195  
 196                              $message = new XML_RPC_Message(
 197                                $service['extended'] ? 'weblogUpdates.extendedPing' : 'weblogUpdates.ping',
 198                                $args
 199                              );
 200  
 201                              $client = new XML_RPC_Client(
 202                                trim($service['path']),
 203                                trim($service['host'])
 204                              );
 205  
 206                              # 15 second timeout may not be long enough for weblogs.com
 207                              $message->createPayload();
 208                              $options = array();
 209                              serendipity_plugin_api::hook_event('backend_http_request', $options, 'weblogping');
 210                              serendipity_request_start();
 211  
 212                              $req = new HTTP_Request("http://".$service['host'].$service['path'], $options);
 213                              $req->setMethod(HTTP_REQUEST_METHOD_POST);
 214                              $req->addHeader("Content-Type", "text/xml");
 215                              if (strtoupper(LANG_CHARSET) != 'UTF-8') {
 216                                  $payload = utf8_encode($message->payload);
 217                              } else {
 218                                  $payload = $message->payload;
 219                              }
 220                              $req->addRawPostData($payload);
 221                              $http_result   = $req->sendRequest();
 222                              $http_response = $req->getResponseBody();
 223                              $xmlrpc_result = $message->parseResponse($http_response);
 224                              if ($xmlrpc_result->faultCode()) {
 225                                  $out = sprintf(PLUGIN_EVENT_WEBLOGPING_SEND_FAILURE . "<br />", htmlspecialchars($xmlrpc_result->faultString()));
 226                              } else {
 227                                  $out = PLUGIN_EVENT_WEBLOGPING_SEND_SUCCESS . "<br />";
 228                              }
 229                              serendipity_request_end();
 230  
 231                              if (!defined('SERENDIPITY_IS_XMLRPC') || defined('SERENDIPITY_XMLRPC_VERBOSE')) {
 232                                  echo $out;
 233                              }
 234                          }
 235                      }
 236  
 237                      return true;
 238                      break;
 239  
 240                  case 'external_plugin':
 241                      if ($eventData == 'xmlrpc_ping') {
 242                          echo "XMLRPC START\n";
 243                          @define('SERENDIPITY_IS_XMLRPC', true);
 244                          @define('SERENDIPITY_XMLRPC_VERBOSE', true);
 245                          $this->event_hook('backend_publish', $bag, $eventData);
 246                          echo "XMLRPC DONE\n";
 247                      }
 248                      return true;
 249  
 250                  case 'frontend_display':
 251                  case 'backend_insert':
 252                  case 'backend_update':
 253                  case 'backend_draft':
 254                  default:
 255                      return false;
 256                      break;
 257              }
 258          } else {
 259              return false;
 260          }
 261      }
 262  }
 263  
 264  /* vim: set sts=4 ts=4 expandtab : */
 265  ?>