'Content-type: text/xml; charset="$Charset"',
'_start' => '
'."\n",
'_end' => "\n",
'title' => '$WikiTitle',
'link' => '',
'id' => '{$PageUrl}?action=atom',
'updated' => '$FeedISOTime',
'author' => "$WikiTitle\n",
'generator' => '$Version',
'logo' => '$PageLogoUrl'));
SDVA($FeedFmt['atom']['item'], array(
'_start' => "\n",
'id' => '{$PageUrl}',
'title' => '{$Title}',
'updated' => '$ItemISOTime',
'link' => "\n",
'author' => "{\$LastModifiedBy}\n",
'summary' => '{$Description}',
'category' => "\n",
'_end' => "\n"));
## Settings for ?action=dc
SDVA($FeedFmt['dc']['feed'], array(
'_header' => 'Content-type: text/xml; charset="$Charset"',
'_start' => '
'."\n",
'_end' => "\n"));
SDVA($FeedFmt['dc']['item'], array(
'_start' => "\n",
'dc:title' => '{$Title}',
'dc:identifier' => '{$PageUrl}',
'dc:date' => '$ItemISOTime',
'dc:type' => 'Text',
'dc:format' => 'text/html',
'dc:description' => '{$Description}',
'dc:subject' => "\$Category\n",
'dc:publisher' => '$WikiTitle',
'dc:author' => '{$LastModifiedBy}',
'_end' => "\n"));
## RSS 2.0 settings for ?action=rss
SDVA($FeedFmt['rss']['feed'], array(
'_header' => 'Content-type: text/xml; charset="$Charset"',
'_start' => '
'."\n",
'_end' => "\n\n",
'title' => '$WikiTitle | {$Group} / {$Title}',
'link' => '{$PageUrl}?action=rss',
'description' => '{$Group}.{$Title}',
'lastBuildDate' => '$FeedRSSTime'));
SDVA($FeedFmt['rss']['item'], array(
'_start' => "- \n",
'_end' => "
\n",
'title' => '{$Group} / {$Title}',
'link' => '{$PageUrl}',
'description' => '{$Description}',
'dc:contributor' => '{$LastModifiedBy}',
'dc:date' => '$ItemISOTime',
'pubDate' => '$ItemRSSTime',
'enclosure' => 'RSSEnclosure'));
## RDF 1.0, for ?action=rdf
SDVA($FeedFmt['rdf']['feed'], array(
'_header' => 'Content-type: text/xml; charset="$Charset"',
'_start' => '
'."\n",
'title' => '$WikiTitle | {$Group} / {$Title}',
'link' => '{$PageUrl}?action=rdf',
'description' => '{$Group}.{$Title}',
'dc:date' => '$FeedISOTime',
'items' => "\n\n\$FeedRDFSeq\n\n",
'_items' => "\n",
'_end' => "\n"));
SDVA($FeedFmt['rdf']['item'], array(
'_start' => "- \n",
'_end' => "
\n",
'title' => '$WikiTitle | {$Group} / {$Title}',
'link' => '{$PageUrl}',
'description' => '{$Description}',
'dc:date' => '$ItemISOTime'));
foreach(array_keys($FeedFmt) as $k) {
SDV($HandleActions[$k], 'HandleFeed');
SDV($HandleAuth[$k], 'read');
}
function HandleFeed($pagename, $auth = 'read') {
global $FeedFmt, $action, $PCache, $FmtV, $TimeISOZFmt, $RSSTimeFmt,
$FeedPageListOpt, $FeedCategoryOpt, $FeedTrailOpt,
$FeedDescPatterns, $CategoryGroup, $EntitiesTable;
SDV($RSSTimeFmt, 'D, d M Y H:i:s \G\M\T');
SDV($FeedDescPatterns,
array('/<[^>]*$/' => ' ', '/\\w+$/' => '', '/<[^>]+>/' => ''));
$FeedPageListOpt = (array)@$FeedPageListOpt;
SDVA($FeedCategoryOpt, array('link' => $pagename));
SDVA($FeedTrailOpt, array('trail' => $pagename, 'count' => 10));
$f = $FeedFmt[$action];
$page = RetrieveAuthPage($pagename, $auth, true, READPAGE_CURRENT);
if (!$page) Abort("?cannot generate feed");
$feedtime = $page['time'];
# determine list of pages to display
if (@($_REQUEST['trail'] || $_REQUEST['group'] || $_REQUEST['link']
|| $_REQUEST['name']))
$opt = $FeedPageListOpt;
else if (preg_match("/^$CategoryGroup\\./", $pagename))
$opt = $FeedCategoryOpt;
else if ($action != 'dc') $opt = $FeedTrailOpt;
else {
PCache($pagename, $page);
$pagelist = array($pagename);
}
if (!@$pagelist) {
$opt = array_merge($opt, @$_REQUEST);
$pagelist = MakePageList($pagename, $opt, 0);
}
# process list of pages in feed
$rdfseq = '';
$pl = array();
foreach($pagelist as $pn) {
if (!PageExists($pn)) continue;
if (!isset($PCache[$pn]['time']))
{ $page = ReadPage($pn, READPAGE_CURRENT); PCache($pn, $page); }
$pc = & $PCache[$pn];
$pl[] = $pn;
if (@$opt['count'] && count($pl) >= $opt['count']) break;
$rdfseq .= FmtPageName("\n", $pn);
if ($pc['time'] > $feedtime) $feedtime = $pc['time'];
}
$pagelist = $pl;
$FmtV['$FeedRDFSeq'] = $rdfseq;
$FmtV['$FeedISOTime'] = gmstrftime($TimeISOZFmt, $feedtime);
$FmtV['$FeedRSSTime'] = gmdate($RSSTimeFmt, $feedtime);
# format start of feed
$out = FmtPageName($f['feed']['_start'], $pagename);
# format feed elements
foreach($f['feed'] as $k => $v) {
if ($k{0} == '_' || !$v) continue;
$x = FmtPageName($v, $pagename);
if (!$x) continue;
$out .= ($v{0} == '<') ? $x : "<$k>$x\n";
}
# format items in feed
if (@$f['feed']['_items'])
$out .= FmtPageName($f['feed']['_items'], $pagename);
foreach($pagelist as $pn) {
$page = &$PCache[$pn];
$FmtV['$ItemDesc'] = @$page['description'];
$FmtV['$ItemISOTime'] = gmstrftime($TimeISOZFmt, $page['time']);
$FmtV['$ItemRSSTime'] = gmdate($RSSTimeFmt, $page['time']);
## SMC: only deal with pages that have lat/lng info
if (empty($page['latitude'])) continue;
## /SMC
$out .= FmtPageName($f['item']['_start'], $pn);
foreach((array)@$f['item'] as $k => $v) {
if ($k{0} == '_' || !$v) continue;
if (is_callable($v)) { $out .= $v($pn, $page, $k); continue; }
if (strpos($v, '$LastModifiedBy') !== false && !@$page['author'])
continue;
if (strpos($v, '$Category') !== false) {
if (preg_match_all("/(?<=^|,)$CategoryGroup\\.([^,]+)/",
@$page['targets'], $match)) {
foreach($match[1] as $c) {
$FmtV['$Category'] = $c;
$out .= FmtPageName($v, $pn);
}
}
continue;
}
$x = FmtPageName($v, $pn);
if (!$x) continue;
$out .= ($v{0} == '<') ? $x : "<$k>$x\n";
}
$out .= FmtPageName($f['item']['_end'], $pn);
}
$out .= FmtPageName($f['feed']['_end'], $pagename);
foreach((array)@$f['feed']['_header'] as $fmt)
header(FmtPageName($fmt, $pagename));
print str_replace(array_keys($EntitiesTable),
array_values($EntitiesTable), $out);
}
## RSSEnclosure is called in ?action=rss to generate
## tags for any pages that have an attached "PageName.mp3" file.
## The set of attachments to enclose is given by $RSSEnclosureFmt.
function RSSEnclosure($pagename, &$page, $k) {
global $RSSEnclosureFmt, $UploadFileFmt, $UploadExts;
if (!function_exists('MakeUploadName')) return '';
SDV($RSSEnclosureFmt, array('{$Name}.mp3'));
$encl = '';
foreach((array)$RSSEnclosureFmt as $fmt) {
$path = FmtPageName($fmt, $pagename);
$upname = MakeUploadName($pagename, $path);
$filepath = FmtPageName("$UploadFileFmt/$upname", $pagename);
if (file_exists($filepath)) {
$length = filesize($filepath);
$type = @$UploadExts[preg_replace('/.*\\./', '', $filepath)];
$url = LinkUpload($pagename, 'Attach:', $path, '', '', '$LinkUrl');
$encl .= "<$k url='$url' length='$length' type='$type' />";
}
}
return $encl;
}
## Since most feeds don't understand html character entities, we
## convert the common ones to their numeric form here.
SDVA($EntitiesTable, array(
# entities defined in "http://www.w3.org/TR/xhtml1/DTD/xhtml-lat1.ent"
' ' => ' ',
'¡' => '¡',
'¢' => '¢',
'£' => '£',
'¤' => '¤',
'¥' => '¥',
'¦' => '¦',
'§' => '§',
'¨' => '¨',
'©' => '©',
'ª' => 'ª',
'«' => '«',
'¬' => '¬',
'' => '',
'®' => '®',
'¯' => '¯',
'°' => '°',
'±' => '±',
'²' => '²',
'³' => '³',
'´' => '´',
'µ' => 'µ',
'¶' => '¶',
'·' => '·',
'¸' => '¸',
'¹' => '¹',
'º' => 'º',
'»' => '»',
'¼' => '¼',
'½' => '½',
'¾' => '¾',
'¿' => '¿',
'À' => 'À',
'Á' => 'Á',
'Â' => 'Â',
'Ã' => 'Ã',
'Ä' => 'Ä',
'Å' => 'Å',
'Æ' => 'Æ',
'Ç' => 'Ç',
'È' => 'È',
'É' => 'É',
'Ê' => 'Ê',
'Ë' => 'Ë',
'Ì' => 'Ì',
'Í' => 'Í',
'Î' => 'Î',
'Ï' => 'Ï',
'Ð' => 'Ð',
'Ñ' => 'Ñ',
'Ò' => 'Ò',
'Ó' => 'Ó',
'Ô' => 'Ô',
'Õ' => 'Õ',
'Ö' => 'Ö',
'×' => '×',
'Ø' => 'Ø',
'Ù' => 'Ù',
'Ú' => 'Ú',
'Û' => 'Û',
'Ü' => 'Ü',
'Ý' => 'Ý',
'Þ' => 'Þ',
'ß' => 'ß',
'à' => 'à',
'á' => 'á',
'â' => 'â',
'ã' => 'ã',
'ä' => 'ä',
'å' => 'å',
'æ' => 'æ',
'ç' => 'ç',
'è' => 'è',
'é' => 'é',
'ê' => 'ê',
'ë' => 'ë',
'ì' => 'ì',
'í' => 'í',
'î' => 'î',
'ï' => 'ï',
'ð' => 'ð',
'ñ' => 'ñ',
'ò' => 'ò',
'ó' => 'ó',
'ô' => 'ô',
'õ' => 'õ',
'ö' => 'ö',
'÷' => '÷',
'ø' => 'ø',
'ù' => 'ù',
'ú' => 'ú',
'û' => 'û',
'ü' => 'ü',
'ý' => 'ý',
'þ' => 'þ',
'ÿ' => 'ÿ',
# entities defined in "http://www.w3.org/TR/xhtml1/DTD/xhtml-special.ent"
'"' => '"',
#'&' => '&',
#'<' => '<',
#'>' => '>',
''' => ''',
'Œ' => 'Œ',
'œ' => 'œ',
'Š' => 'Š',
'š' => 'š',
'Ÿ' => 'Ÿ',
'ˆ' => 'ˆ',
'˜' => '˜',
' ' => ' ',
' ' => ' ',
' ' => ' ',
'' => '',
'' => '',
'' => '',
'' => '',
'–' => '–',
'—' => '—',
'‘' => '‘',
'’' => '’',
'‚' => '‚',
'“' => '“',
'”' => '”',
'„' => '„',
'†' => '†',
'‡' => '‡',
'‰' => '‰',
'‹' => '‹',
'›' => '›',
'€' => '€',
# entities defined in "http://www.w3.org/TR/xhtml1/DTD/xhtml-symbol.ent"
'ƒ' => 'ƒ',
'Α' => 'Α',
'Β' => 'Β',
'Γ' => 'Γ',
'Δ' => 'Δ',
'Ε' => 'Ε',
'Ζ' => 'Ζ',
'Η' => 'Η',
'Θ' => 'Θ',
'Ι' => 'Ι',
'Κ' => 'Κ',
'Λ' => 'Λ',
'Μ' => 'Μ',
'Ν' => 'Ν',
'Ξ' => 'Ξ',
'Ο' => 'Ο',
'Π' => 'Π',
'Ρ' => 'Ρ',
'Σ' => 'Σ',
'Τ' => 'Τ',
'Υ' => 'Υ',
'Φ' => 'Φ',
'Χ' => 'Χ',
'Ψ' => 'Ψ',
'Ω' => 'Ω',
'α' => 'α',
'β' => 'β',
'γ' => 'γ',
'δ' => 'δ',
'ε' => 'ε',
'ζ' => 'ζ',
'η' => 'η',
'θ' => 'θ',
'ι' => 'ι',
'κ' => 'κ',
'λ' => 'λ',
'μ' => 'μ',
'ν' => 'ν',
'ξ' => 'ξ',
'ο' => 'ο',
'π' => 'π',
'ρ' => 'ρ',
'ς' => 'ς',
'σ' => 'σ',
'τ' => 'τ',
'υ' => 'υ',
'φ' => 'φ',
'χ' => 'χ',
'ψ' => 'ψ',
'ω' => 'ω',
'ϑ' => 'ϑ',
'ϒ' => 'ϒ',
'ϖ' => 'ϖ',
'•' => '•',
'…' => '…',
'′' => '′',
'″' => '″',
'‾' => '‾',
'⁄' => '⁄',
'℘' => '℘',
'ℑ' => 'ℑ',
'ℜ' => 'ℜ',
'™' => '™',
'ℵ' => 'ℵ',
'←' => '←',
'↑' => '↑',
'→' => '→',
'↓' => '↓',
'↔' => '↔',
'↵' => '↵',
'⇐' => '⇐',
'⇑' => '⇑',
'⇒' => '⇒',
'⇓' => '⇓',
'⇔' => '⇔',
'∀' => '∀',
'∂' => '∂',
'∃' => '∃',
'∅' => '∅',
'∇' => '∇',
'∈' => '∈',
'∉' => '∉',
'∋' => '∋',
'∏' => '∏',
'∑' => '∑',
'−' => '−',
'∗' => '∗',
'√' => '√',
'∝' => '∝',
'∞' => '∞',
'∠' => '∠',
'∧' => '∧',
'∨' => '∨',
'∩' => '∩',
'∪' => '∪',
'∫' => '∫',
'∴' => '∴',
'∼' => '∼',
'≅' => '≅',
'≈' => '≈',
'≠' => '≠',
'≡' => '≡',
'≤' => '≤',
'≥' => '≥',
'⊂' => '⊂',
'⊃' => '⊃',
'⊄' => '⊄',
'⊆' => '⊆',
'⊇' => '⊇',
'⊕' => '⊕',
'⊗' => '⊗',
'⊥' => '⊥',
'⋅' => '⋅',
'⌈' => '⌈',
'⌉' => '⌉',
'⌊' => '⌊',
'⌋' => '⌋',
'⟨' => '〈',
'⟩' => '〉',
'◊' => '◊',
'♠' => '♠',
'♣' => '♣',
'♥' => '♥',
'♦' => '♦'));