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authorahriman <ahriman@falte.red>2019-01-02 04:57:35 +0000
committerahriman <ahriman@falte.red>2019-01-02 04:57:35 +0000
commit2bd7f83a6495011ada78ca8a9f2af417caf01760 (patch)
treef9acdb7f09e011c65330ab993d4db3620787dbfb /wiki/feed.php
parentbcb215c3a7e914d05f166846a33860e48bba64fb (diff)
downloadsite-2bd7f83a6495011ada78ca8a9f2af417caf01760.tar.gz
removed dokuwiki
Diffstat (limited to 'wiki/feed.php')
-rw-r--r--wiki/feed.php510
1 files changed, 0 insertions, 510 deletions
diff --git a/wiki/feed.php b/wiki/feed.php
deleted file mode 100644
index 65d751b..0000000
--- a/wiki/feed.php
+++ /dev/null
@@ -1,510 +0,0 @@
-<?php
-/**
- * XML feed export
- *
- * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author     Andreas Gohr <andi@splitbrain.org>
- *
- * @global array $conf
- * @global Input $INPUT
- */
-
-if(!defined('DOKU_INC')) define('DOKU_INC', dirname(__FILE__).'/');
-require_once(DOKU_INC.'inc/init.php');
-
-//close session
-session_write_close();
-
-//feed disabled?
-if(!actionOK('rss')) {
-    http_status(404);
-    echo '<error>RSS feed is disabled.</error>';
-    exit;
-}
-
-// get params
-$opt = rss_parseOptions();
-
-// the feed is dynamic - we need a cache for each combo
-// (but most people just use the default feed so it's still effective)
-$key   = join('', array_values($opt)).'$'.$_SERVER['REMOTE_USER'].'$'.$_SERVER['HTTP_HOST'].$_SERVER['SERVER_PORT'];
-$cache = new cache($key, '.feed');
-
-// prepare cache depends
-$depends['files'] = getConfigFiles('main');
-$depends['age']   = $conf['rss_update'];
-$depends['purge'] = $INPUT->bool('purge');
-
-// check cacheage and deliver if nothing has changed since last
-// time or the update interval has not passed, also handles conditional requests
-header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
-header('Pragma: public');
-header('Content-Type: application/xml; charset=utf-8');
-header('X-Robots-Tag: noindex');
-if($cache->useCache($depends)) {
-    http_conditionalRequest($cache->_time);
-    if($conf['allowdebug']) header("X-CacheUsed: $cache->cache");
-    print $cache->retrieveCache();
-    exit;
-} else {
-    http_conditionalRequest(time());
-}
-
-// create new feed
-$rss                 = new UniversalFeedCreator();
-$rss->title          = $conf['title'].(($opt['namespace']) ? ' '.$opt['namespace'] : '');
-$rss->link           = DOKU_URL;
-$rss->syndicationURL = DOKU_URL.'feed.php';
-$rss->cssStyleSheet  = DOKU_URL.'lib/exe/css.php?s=feed';
-
-$image        = new FeedImage();
-$image->title = $conf['title'];
-$image->url   = tpl_getMediaFile(array(':wiki:favicon.ico', ':favicon.ico', 'images/favicon.ico'), true);
-$image->link  = DOKU_URL;
-$rss->image   = $image;
-
-$data  = null;
-$modes = array(
-    'list'   => 'rssListNamespace',
-    'search' => 'rssSearch',
-    'recent' => 'rssRecentChanges'
-);
-if(isset($modes[$opt['feed_mode']])) {
-    $data = $modes[$opt['feed_mode']]($opt);
-} else {
-    $eventData = array(
-        'opt'  => &$opt,
-        'data' => &$data,
-    );
-    $event     = new Doku_Event('FEED_MODE_UNKNOWN', $eventData);
-    if($event->advise_before(true)) {
-        echo sprintf('<error>Unknown feed mode %s</error>', hsc($opt['feed_mode']));
-        exit;
-    }
-    $event->advise_after();
-}
-
-rss_buildItems($rss, $data, $opt);
-$feed = $rss->createFeed($opt['feed_type']);
-
-// save cachefile
-$cache->storeCache($feed);
-
-// finally deliver
-print $feed;
-
-// ---------------------------------------------------------------- //
-
-/**
- * Get URL parameters and config options and return an initialized option array
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function rss_parseOptions() {
-    global $conf;
-    global $INPUT;
-
-    $opt = array();
-
-    foreach(array(
-                // Basic feed properties
-                // Plugins may probably want to add new values to these
-                // properties for implementing own feeds
-
-                // One of: list, search, recent
-                'feed_mode'    => array('str', 'mode', 'recent'),
-                // One of: diff, page, rev, current
-                'link_to'      => array('str', 'linkto', $conf['rss_linkto']),
-                // One of: abstract, diff, htmldiff, html
-                'item_content' => array('str', 'content', $conf['rss_content']),
-
-                // Special feed properties
-                // These are only used by certain feed_modes
-
-                // String, used for feed title, in list and rc mode
-                'namespace'    => array('str', 'ns', null),
-                // Positive integer, only used in rc mode
-                'items'        => array('int', 'num', $conf['recent']),
-                // Boolean, only used in rc mode
-                'show_minor'   => array('bool', 'minor', false),
-                // String, only used in list mode
-                'sort'         => array('str', 'sort', 'natural'),
-                // String, only used in search mode
-                'search_query' => array('str', 'q', null),
-                // One of: pages, media, both
-                'content_type' => array('str', 'view', $conf['rss_media'])
-
-            ) as $name => $val) {
-        $opt[$name] = $INPUT->{$val[0]}($val[1], $val[2], true);
-    }
-
-    $opt['items']      = max(0, (int) $opt['items']);
-    $opt['show_minor'] = (bool) $opt['show_minor'];
-    $opt['sort'] = valid_input_set('sort', array('default' => 'natural', 'date'), $opt);
-
-    $opt['guardmail'] = ($conf['mailguard'] != '' && $conf['mailguard'] != 'none');
-
-    $type = $INPUT->valid(
-        'type',
-        array( 'rss', 'rss2', 'atom', 'atom1', 'rss1'),
-        $conf['rss_type']
-    );
-    switch($type) {
-        case 'rss':
-            $opt['feed_type'] = 'RSS0.91';
-            $opt['mime_type'] = 'text/xml';
-            break;
-        case 'rss2':
-            $opt['feed_type'] = 'RSS2.0';
-            $opt['mime_type'] = 'text/xml';
-            break;
-        case 'atom':
-            $opt['feed_type'] = 'ATOM0.3';
-            $opt['mime_type'] = 'application/xml';
-            break;
-        case 'atom1':
-            $opt['feed_type'] = 'ATOM1.0';
-            $opt['mime_type'] = 'application/atom+xml';
-            break;
-        default:
-            $opt['feed_type'] = 'RSS1.0';
-            $opt['mime_type'] = 'application/xml';
-    }
-
-    $eventData = array(
-        'opt' => &$opt,
-    );
-    trigger_event('FEED_OPTS_POSTPROCESS', $eventData);
-    return $opt;
-}
-
-/**
- * Add recent changed pages to a feed object
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @param  FeedCreator $rss the FeedCreator Object
- * @param  array       $data the items to add
- * @param  array       $opt  the feed options
- */
-function rss_buildItems(&$rss, &$data, $opt) {
-    global $conf;
-    global $lang;
-    /* @var DokuWiki_Auth_Plugin $auth */
-    global $auth;
-
-    $eventData = array(
-        'rss'  => &$rss,
-        'data' => &$data,
-        'opt'  => &$opt,
-    );
-    $event     = new Doku_Event('FEED_DATA_PROCESS', $eventData);
-    if($event->advise_before(false)) {
-        foreach($data as $ditem) {
-            if(!is_array($ditem)) {
-                // not an array? then only a list of IDs was given
-                $ditem = array('id' => $ditem);
-            }
-
-            $item = new FeedItem();
-            $id   = $ditem['id'];
-            if(!$ditem['media']) {
-                $meta = p_get_metadata($id);
-            } else {
-                $meta = array();
-            }
-
-            // add date
-            if($ditem['date']) {
-                $date = $ditem['date'];
-            } elseif ($ditem['media']) {
-                $date = @filemtime(mediaFN($id));
-            } elseif (file_exists(wikiFN($id))) {
-                $date = @filemtime(wikiFN($id));
-            } elseif($meta['date']['modified']) {
-                $date = $meta['date']['modified'];
-            } else {
-                $date = 0;
-            }
-            if($date) $item->date = date('r', $date);
-
-            // add title
-            if($conf['useheading'] && $meta['title']) {
-                $item->title = $meta['title'];
-            } else {
-                $item->title = $ditem['id'];
-            }
-            if($conf['rss_show_summary'] && !empty($ditem['sum'])) {
-                $item->title .= ' - '.strip_tags($ditem['sum']);
-            }
-
-            // add item link
-            switch($opt['link_to']) {
-                case 'page':
-                    if($ditem['media']) {
-                        $item->link = media_managerURL(
-                            array(
-                                 'image' => $id,
-                                 'ns'    => getNS($id),
-                                 'rev'   => $date
-                            ), '&', true
-                        );
-                    } else {
-                        $item->link = wl($id, 'rev='.$date, true, '&');
-                    }
-                    break;
-                case 'rev':
-                    if($ditem['media']) {
-                        $item->link = media_managerURL(
-                            array(
-                                 'image'       => $id,
-                                 'ns'          => getNS($id),
-                                 'rev'         => $date,
-                                 'tab_details' => 'history'
-                            ), '&', true
-                        );
-                    } else {
-                        $item->link = wl($id, 'do=revisions&rev='.$date, true, '&');
-                    }
-                    break;
-                case 'current':
-                    if($ditem['media']) {
-                        $item->link = media_managerURL(
-                            array(
-                                 'image' => $id,
-                                 'ns'    => getNS($id)
-                            ), '&', true
-                        );
-                    } else {
-                        $item->link = wl($id, '', true, '&');
-                    }
-                    break;
-                case 'diff':
-                default:
-                    if($ditem['media']) {
-                        $item->link = media_managerURL(
-                            array(
-                                 'image'       => $id,
-                                 'ns'          => getNS($id),
-                                 'rev'         => $date,
-                                 'tab_details' => 'history',
-                                 'mediado'     => 'diff'
-                            ), '&', true
-                        );
-                    } else {
-                        $item->link = wl($id, 'rev='.$date.'&do=diff', true, '&');
-                    }
-            }
-
-            // add item content
-            switch($opt['item_content']) {
-                case 'diff':
-                case 'htmldiff':
-                    if($ditem['media']) {
-                        $medialog = new MediaChangeLog($id);
-                        $revs  = $medialog->getRevisions(0, 1);
-                        $rev   = $revs[0];
-                        $src_r = '';
-                        $src_l = '';
-
-                        if($size = media_image_preview_size($id, '', new JpegMeta(mediaFN($id)), 300)) {
-                            $more  = 'w='.$size[0].'&h='.$size[1].'&t='.@filemtime(mediaFN($id));
-                            $src_r = ml($id, $more, true, '&amp;', true);
-                        }
-                        if($rev && $size = media_image_preview_size($id, $rev, new JpegMeta(mediaFN($id, $rev)), 300)) {
-                            $more  = 'rev='.$rev.'&w='.$size[0].'&h='.$size[1];
-                            $src_l = ml($id, $more, true, '&amp;', true);
-                        }
-                        $content = '';
-                        if($src_r) {
-                            $content = '<table>';
-                            $content .= '<tr><th width="50%">'.$rev.'</th>';
-                            $content .= '<th width="50%">'.$lang['current'].'</th></tr>';
-                            $content .= '<tr align="center"><td><img src="'.$src_l.'" alt="" /></td><td>';
-                            $content .= '<img src="'.$src_r.'" alt="'.$id.'" /></td></tr>';
-                            $content .= '</table>';
-                        }
-
-                    } else {
-                        require_once(DOKU_INC.'inc/DifferenceEngine.php');
-                        $pagelog = new PageChangeLog($id);
-                        $revs = $pagelog->getRevisions(0, 1);
-                        $rev  = $revs[0];
-
-                        if($rev) {
-                            $df = new Diff(explode("\n", rawWiki($id, $rev)),
-                                           explode("\n", rawWiki($id, '')));
-                        } else {
-                            $df = new Diff(array(''),
-                                           explode("\n", rawWiki($id, '')));
-                        }
-
-                        if($opt['item_content'] == 'htmldiff') {
-                            // note: no need to escape diff output, TableDiffFormatter provides 'safe' html
-                            $tdf     = new TableDiffFormatter();
-                            $content = '<table>';
-                            $content .= '<tr><th colspan="2" width="50%">'.$rev.'</th>';
-                            $content .= '<th colspan="2" width="50%">'.$lang['current'].'</th></tr>';
-                            $content .= $tdf->format($df);
-                            $content .= '</table>';
-                        } else {
-                            // note: diff output must be escaped, UnifiedDiffFormatter provides plain text
-                            $udf     = new UnifiedDiffFormatter();
-                            $content = "<pre>\n".hsc($udf->format($df))."\n</pre>";
-                        }
-                    }
-                    break;
-                case 'html':
-                    if($ditem['media']) {
-                        if($size = media_image_preview_size($id, '', new JpegMeta(mediaFN($id)))) {
-                            $more    = 'w='.$size[0].'&h='.$size[1].'&t='.@filemtime(mediaFN($id));
-                            $src     = ml($id, $more, true, '&amp;', true);
-                            $content = '<img src="'.$src.'" alt="'.$id.'" />';
-                        } else {
-                            $content = '';
-                        }
-                    } else {
-                        if (@filemtime(wikiFN($id)) === $date) {
-                            $content = p_wiki_xhtml($id, '', false);
-                        } else {
-                            $content = p_wiki_xhtml($id, $date, false);
-                        }
-                        // no TOC in feeds
-                        $content = preg_replace('/(<!-- TOC START -->).*(<!-- TOC END -->)/s', '', $content);
-
-                        // add alignment for images
-                        $content = preg_replace('/(<img .*?class="medialeft")/s', '\\1 align="left"', $content);
-                        $content = preg_replace('/(<img .*?class="mediaright")/s', '\\1 align="right"', $content);
-
-                        // make URLs work when canonical is not set, regexp instead of rerendering!
-                        if(!$conf['canonical']) {
-                            $base    = preg_quote(DOKU_REL, '/');
-                            $content = preg_replace('/(<a href|<img src)="('.$base.')/s', '$1="'.DOKU_URL, $content);
-                        }
-                    }
-
-                    break;
-                case 'abstract':
-                default:
-                    if($ditem['media']) {
-                        if($size = media_image_preview_size($id, '', new JpegMeta(mediaFN($id)))) {
-                            $more    = 'w='.$size[0].'&h='.$size[1].'&t='.@filemtime(mediaFN($id));
-                            $src     = ml($id, $more, true, '&amp;', true);
-                            $content = '<img src="'.$src.'" alt="'.$id.'" />';
-                        } else {
-                            $content = '';
-                        }
-                    } else {
-                        $content = $meta['description']['abstract'];
-                    }
-            }
-            $item->description = $content; //FIXME a plugin hook here could be senseful
-
-            // add user
-            # FIXME should the user be pulled from metadata as well?
-            $user         = @$ditem['user']; // the @ spares time repeating lookup
-            if(blank($user)) {
-                $item->author = 'Anonymous';
-                $item->authorEmail = 'anonymous@undisclosed.example.com';
-            } else {
-                $item->author = $user;
-                $item->authorEmail = $user . '@undisclosed.example.com';
-
-                // get real user name if configured
-                if($conf['useacl'] && $auth) {
-                    $userInfo = $auth->getUserData($user);
-                    if($userInfo) {
-                        switch($conf['showuseras']) {
-                            case 'username':
-                            case 'username_link':
-                                $item->author = $userInfo['name'];
-                                break;
-                            default:
-                                $item->author = $user;
-                                break;
-                        }
-                    } else {
-                        $item->author = $user;
-                    }
-                }
-            }
-
-            // add category
-            if(isset($meta['subject'])) {
-                $item->category = $meta['subject'];
-            } else {
-                $cat = getNS($id);
-                if($cat) $item->category = $cat;
-            }
-
-            // finally add the item to the feed object, after handing it to registered plugins
-            $evdata = array(
-                'item'  => &$item,
-                'opt'   => &$opt,
-                'ditem' => &$ditem,
-                'rss'   => &$rss
-            );
-            $evt    = new Doku_Event('FEED_ITEM_ADD', $evdata);
-            if($evt->advise_before()) {
-                $rss->addItem($item);
-            }
-            $evt->advise_after(); // for completeness
-        }
-    }
-    $event->advise_after();
-}
-
-/**
- * Add recent changed pages to the feed object
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function rssRecentChanges($opt) {
-    global $conf;
-    $flags = RECENTS_SKIP_DELETED;
-    if(!$opt['show_minor']) $flags += RECENTS_SKIP_MINORS;
-    if($opt['content_type'] == 'media' && $conf['mediarevisions']) $flags += RECENTS_MEDIA_CHANGES;
-    if($opt['content_type'] == 'both' && $conf['mediarevisions']) $flags += RECENTS_MEDIA_PAGES_MIXED;
-
-    $recents = getRecents(0, $opt['items'], $opt['namespace'], $flags);
-    return $recents;
-}
-
-/**
- * Add all pages of a namespace to the feed object
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function rssListNamespace($opt) {
-    require_once(DOKU_INC.'inc/search.php');
-    global $conf;
-
-    $ns = ':'.cleanID($opt['namespace']);
-    $ns = utf8_encodeFN(str_replace(':', '/', $ns));
-
-    $data = array();
-    $search_opts = array(
-        'depth' => 1,
-        'pagesonly' => true,
-        'listfiles' => true
-    );
-    search($data, $conf['datadir'], 'search_universal', $search_opts, $ns, $lvl = 1, $opt['sort']);
-
-    return $data;
-}
-
-/**
- * Add the result of a full text search to the feed object
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function rssSearch($opt) {
-    if(!$opt['search_query']) return array();
-
-    require_once(DOKU_INC.'inc/fulltext.php');
-    $data = ft_pageSearch($opt['search_query'], $poswords);
-    $data = array_keys($data);
-
-    return $data;
-}
-
-//Setup VIM: ex: et ts=4 :