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   1  <?php
   2  # MantisBT - A PHP based bugtracking system
   3  
   4  # MantisBT is free software: you can redistribute it and/or modify
   5  # it under the terms of the GNU General Public License as published by
   6  # the Free Software Foundation, either version 2 of the License, or
   7  # (at your option) any later version.
   8  #
   9  # MantisBT is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * @package MantisBT
  19   * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
  20   * @copyright Copyright (C) 2002 - 2011  MantisBT Team - mantisbt-dev@lists.sourceforge.net
  21   * @link http://www.mantisbt.org
  22   *
  23   * @uses core.php
  24   * @uses access_api.php
  25   * @uses config_api.php
  26   * @uses constant_inc.php
  27   * @uses gpc_api.php
  28   * @uses lang_api.php
  29   * @uses news_api.php
  30   * @uses project_api.php
  31   * @uses rss_api.php
  32   * @uses string_api.php
  33   * @uses user_api.php
  34   * @uses utility_api.php
  35   * @uses rssbuilder/class.RSSBuilder.inc.php
  36   */
  37  
  38  /**
  39   * MantisBT Core API's
  40   */
  41  require_once ( 'core.php' );
  42  require_api( 'access_api.php' );
  43  require_api( 'config_api.php' );
  44  require_api( 'constant_inc.php' );
  45  require_api( 'gpc_api.php' );
  46  require_api( 'lang_api.php' );
  47  require_api( 'news_api.php' );
  48  require_api( 'project_api.php' );
  49  require_api( 'rss_api.php' );
  50  require_api( 'string_api.php' );
  51  require_api( 'user_api.php' );
  52  require_api( 'utility_api.php' );
  53  require_lib( 'rssbuilder' . DIRECTORY_SEPARATOR . 'class.RSSBuilder.inc.php' );
  54  
  55  $f_username = gpc_get_string( 'username', null );
  56  $f_key = gpc_get_string( 'key', null );
  57  $f_project_id = gpc_get_int( 'project_id', ALL_PROJECTS );
  58  
  59  news_ensure_enabled();
  60  
  61  # make sure RSS syndication is enabled.
  62  if ( OFF == config_get( 'rss_enabled' ) ) {
  63      access_denied();
  64  }
  65  
  66  # authenticate the user
  67  if ( $f_username !== null ) {
  68      if ( !rss_login( $f_username, $f_key ) ) {
  69          access_denied();
  70      }
  71  } else {
  72      if ( OFF == config_get( 'allow_anonymous_login' ) ) {
  73          access_denied();
  74      }
  75  }
  76  
  77  # Make sure that the current user has access to the selected project (if not ALL PROJECTS).
  78  if ( $f_project_id != ALL_PROJECTS ) {
  79      access_ensure_project_level( VIEWER, $f_project_id );
  80  }
  81  
  82  # construct rss file
  83  
  84  $encoding = 'utf-8';
  85  $about = config_get( 'path' );
  86  $title = string_rss_links( config_get( 'window_title' ) . ' - ' . lang_get( 'news' ) );
  87  
  88  if ( $f_username !== null ) {
  89      $title .= " - ($f_username)";
  90  }
  91  
  92  $description = $title;
  93  $image_link = config_get( 'path' ) . 'images/mantis_logo_button.gif';
  94  
  95  # only rss 2.0
  96  $category = string_rss_links( project_get_name( $f_project_id ) );
  97  
  98  # in minutes (only rss 2.0)
  99  $cache = '60';
 100  
 101  $rssfile = new RSSBuilder(    $encoding, $about, $title, $description,
 102                  $image_link, $category, $cache);
 103  
 104  # person, an organization, or a service
 105  $publisher = '';
 106  
 107  # person, an organization, or a service
 108  $creator = '';
 109  
 110  $date = (string) date( 'r' );
 111  $language = lang_get( 'phpmailer_language' );
 112  $rights = '';
 113  
 114  # spatial location , temporal period or jurisdiction
 115  $coverage = (string) '';
 116  
 117  # person, an organization, or a service
 118  $contributor = (string) '';
 119  
 120  $rssfile->addDCdata( $publisher, $creator, $date, $language, $rights, $coverage, $contributor );
 121  
 122  # hourly / daily / weekly / ...
 123  $period = (string) 'daily';
 124  
 125  # every X hours/days/...
 126  $frequency = (int) 1;
 127  
 128  $base = (string) date('Y-m-d\TH:i:sO');
 129  
 130  # add missing : in the O part of the date.  PHP 5 supports a 'c' format which will output the format
 131  # exactly as we want it.
 132  # // 2002-10-02T10:00:00-0500 -> // 2002-10-02T10:00:00-05:00
 133  $base = utf8_substr( $base, 0, 22 ) . ':' . utf8_substr( $base, -2 );
 134  
 135  $rssfile->addSYdata( $period, $frequency, $base );
 136  
 137  $news_rows = news_get_limited_rows( 0 /* offset */, $f_project_id );
 138  $t_news_count = count( $news_rows );
 139  
 140  # Loop through results
 141  for ( $i = 0; $i < $t_news_count; $i++ ) {
 142      $row = $news_rows[$i];
 143      extract( $row, EXTR_PREFIX_ALL, 'v' );
 144  
 145      # skip news item if private, or
 146      # belongs to a private project (will only happen
 147      if ( VS_PRIVATE == $v_view_state ) {
 148          continue;
 149      }
 150  
 151      $v_headline     = string_rss_links( $v_headline );
 152      $v_body     = string_rss_links( $v_body );
 153  
 154      $about = $link = config_get( 'path' ) . "news_view_page.php?news_id=$v_id";
 155      $title = $v_headline;
 156      $description = $v_body;
 157  
 158      # optional DC value
 159      $subject = $title;
 160  
 161      # optional DC value
 162      $date = $v_date_posted;
 163  
 164      # author of item
 165      $author = '';
 166      if ( access_has_global_level( config_get( 'show_user_email_threshold' ) ) ) {
 167          $t_author_name = string_rss_links( user_get_name( $v_poster_id ) );
 168          $t_author_email = user_get_field( $v_poster_id, 'email' );
 169  
 170          if ( !is_blank( $t_author_email ) ) {
 171              if ( !is_blank( $t_author_name ) ) {
 172                  $author = $t_author_name . ' &lt;' . $t_author_email . '&gt;';
 173              } else {
 174                  $author = $t_author_email;
 175              }
 176          }
 177      }
 178  
 179      # $comments = 'http://www.example.com/sometext.php?somevariable=somevalue&comments=1';    # url to comment page rss 2.0 value
 180      $comments = '';
 181  
 182      # optional mod_im value for dispaying a different pic for every item
 183      $image = '';
 184  
 185      $rssfile->addRSSItem( $about, $title, $link, $description, $subject, $date,
 186                  $author, $comments, $image);
 187  }
 188  
 189  /** @todo consider making this a configuration option - 0.91 / 1.0 / 2.0 */
 190  $version = '2.0';
 191  
 192  $rssfile->outputRSS( $version );