news_rss.php

   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 );