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# WikiWare - Standard MoinMoin Transclusion Function
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# Dmytri Kleiner -- dmytrik@trickmedia.com
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# Copyleft 2003 Idiosyntactix. All rights detourned.
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# License: GNU General Public License (GPL)
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# print MoinMoin("FrontPage");
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# print MoinMoin("FrontPage","costomregs.php");
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# print MoinMoin("FrontPage","costomregs.php",$cachesuffix);
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# General Configuration
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# ... moved into trick.php
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#############################################################
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#############################################################
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#############################################################
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* All of these get set when a user presses shift-reload in mozilla
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* HTTP_CACHE_CONTROL: "no-cache"
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* HTTP_PRAGMA: "no-cache"
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* PHP Variables: _SERVER["HTTP_CACHE_CONTROL"]: "no-cache"
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* HTTP request headers: Cache-Control "no-cache"
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* All of these get set when a user presses reload in mozilla
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* HTTP_CACHE_CONTROL: "max-age=0"
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* PHP Variables: _SERVER["HTTP_CACHE_CONTROL"]: "max-age=0"
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* HTTP request headers: Cache-Control "max-age=0"
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* None of these are available when a "normal" page load is performed.
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* For now, we only pay attention to the shift-reload sequence.
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function MoinMoinNoCache($cachefile)
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global $MOINMOINCacheLimit, $PageTitle, $MOINMOINurl, $MOINMOINfetched;
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if (isset($MOINMOINfetched[$cachefile])) {
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if (isset($MOINMOINCacheLimit[$PageTitle])) {
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$cachelimit = $MOINMOINCacheLimit[$PageTitle];
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}elseif (isset($MOINMOINCacheLimit['*'])) {
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$cachelimit = $MOINMOINCacheLimit['*'];
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if ($cachelimit >= 0) {
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$now = intval(date("U"));
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if (file_exists($cachefile)) {
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$mtime = filemtime($cachefile);
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if (($now-$mtime) >= $cachelimit) {
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if (isset($_SERVER["HTTP_CACHE_CONTROL"])) {
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return (0 == strcasecmp($_SERVER["HTTP_CACHE_CONTROL"], "no-cache"));
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function MoinMoinLang ($ptitle, $INCLUDEPHP = false, $CACHESUFFIX = "")
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if ($MOINMOINlang == "" || $MOINMOINlang == "en" || $MOINMOINlang == "us_en") {
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return "<!-- lang: en $MOINMOINlang --> " . MoinMoin($ptitle, $INCLUDEPHP, $CACHESUFFIX);
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return "<!-- lang: $MOINMOINlang --> " .
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MoinMoin($MOINMOINlang . "/" . $ptitle . "_" . $MOINMOINlang, $INCLUDEPHP, $CACHESUFFIX);
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$MOINMOIN404string = "<b>Page not found.</b> <!-- 404 -->";
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function MoinMoin($ptitle, $INCLUDEPHP = false, $CACHESUFFIX = "")
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global $MOINMOINurl, $MOINMOINalias, $MOINMOINcachedir, $MOINMOINfilemod, $MOINMOINstandardsearch;
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global $MOINMOINstandardreplace, $current_cache_prefix, $current_cache_relprefix, $PageTitle;
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global $MOINMOINfetched, $MOINMOINpagename;
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#$PageTitle = str_replace("/","_", $ptitle);
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$filename = "$MOINMOINurl/$PageTitle";
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# $cachefile = "$MOINMOINcachedir/$MOINMOINalias$PageTitle$CACHESUFFIX.html";
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$cachefile = sprintf("%s/%s%s%s.html", $MOINMOINcachedir, $MOINMOINalias, str_replace("/","_2f", $ptitle), $CACHESUFFIX);
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# for attachments and the like
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$PageTitleNoSlash = str_replace("/","_",$ptitle);
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$current_cache_prefix = "$MOINMOINcachedir/${MOINMOINalias}${PageTitleNoSlash}__";
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$current_cache_relprefix = "${MOINMOINalias}${PageTitle}__";
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if (MoinMoinNoCache($cachefile) && file_exists($cachefile)) {
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if (!file_exists($cachefile))
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$content = wget_text($filename);
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/* OOPS! ptitle URL is 404! */
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global $MOINMOIN404string, $MOINMOINlang;
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/* Try the English version of the page (if any) */
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if (preg_match("/^$MOINMOINlang\/(.*)_$MOINMOINlang/"
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, $ptitle, $match)) {
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/* Better than nothing, eh? */
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LogIt("SUBSTITUTED $match[1] for $ptitle");
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return MoinMoin($match[1], $INCLUDEPHP, $CACHESUFFIX);
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LogIt("GOT404 on $ptitle");
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return $MOINMOIN404string;
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if (!$GLOBALS["MOINMOINstandardregsloaded"])
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MOINMOINloadstandardregs();
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include($INCLUDEPHP);
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$MOINMOINallsearch = array_merge($MOINMOINstandardsearch, $MOINMOINsearch);
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$MOINMOINallreplace = array_merge($MOINMOINstandardreplace, $MOINMOINreplace);
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unset($MOINMOINsearch);
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unset($MOINMOINreplace);
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$MOINMOINallsearch = $MOINMOINstandardsearch;
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$MOINMOINallreplace = $MOINMOINstandardreplace;
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$body = preg_replace ($MOINMOINallsearch, $MOINMOINallreplace, $content);
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# Because we include things, these line numbers can easily wind up conflicting...
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$body = preg_replace("'<span id=\"line-[0-9]+\"></span>'si", "", $body);
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$fd = fopen($cachefile, "w");
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chmod($cachefile, $MOINMOINfilemod);
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$msg=sprintf("EXPANDED %d bytes into %s"
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, filesize($cachefile), $cachefile);
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$MOINMOINfetched[$cachefile] = true;
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$body = implode("",file($cachefile));
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$msg=sprintf("READ %d bytes from %s"
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, filesize($cachefile), $cachefile);
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function MOINMOINloadstandardregs()
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global $MOINMOINstandardsearch, $MOINMOINstandardreplace, $MOINMOINalias
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, $local_cache_url_prefix, $MOINMOINExtraneousImages;
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global $MOINMOIN404string;
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if (!isset($MOINMOINstandardsearch)) { $MOINMOINstandardsearch = array(); }
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if (!isset($MOINMOINstandardreplace)) { $MOINMOINstandardreplace = array(); }
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# Trap Pages Not In Wiki
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$MOINMOINstandardsearch[] = "'^.*<a href=\"[^\">]*?\?action=edit\">Create this page</a>.*$'s";
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$MOINMOINstandardreplace[] = $MOINMOIN404string;
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# Eliminate Goto Link from Include Macro
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$MOINMOINstandardsearch[] = "'<div class=\"include-link\"><a [^>]*>.*?</a></div>'s";
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$MOINMOINstandardreplace[] = "";
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$MOINMOINstandardsearch[] = "'.*<span class=\"anchor\" id=\"top\"></span>'s";
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$MOINMOINstandardreplace[] = "";
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$MOINMOINstandardsearch[] = "'<span class=\"anchor\" id=\"bottom\"></span></div>.*$'s";
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$MOINMOINstandardreplace[] = "";
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# Strip Wiki Class Tags
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$MOINMOINstandardsearch[] = "'(<[^>]*) class=\"[^\"]*\"([^>]*>)'U";
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$MOINMOINstandardreplace[] = "\\1\\2";
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$MOINMOINstandardsearch[] = "'(<table\s)[^>]*(>)'Ui";
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$MOINMOINstandardreplace[] = "\\1\\2";
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$MOINMOINstandardsearch[] = "'(<a\s[^>]*href=\")/$MOINMOINalias([^\">]*\">)'iU";
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$MOINMOINstandardreplace[] = "\\1$local_cache_url_prefix\\2";
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# Fix "illegal" id fields
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# ID and NAME tokens must begin with a letter ([A-Za-z]) and may be
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# followed by any number of letters, digits ([0-9]), hyphens ("-"),
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# underscores ("_"), colons (":"), and periods (".").
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$MOINMOINstandardsearch[] = "'id=\"([^\"]*)\"'ie";
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$MOINMOINstandardreplace[] = "'id=\"' . str_replace('/','_2f','\\1') . '\"'";
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# Strip out [WWW] [FTP] images, etc.
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foreach ($MOINMOINExtraneousImages as $im) {
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$MOINMOINstandardsearch[] = "'< *img +src=\"${im}\"[^>]*> 'i";
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$MOINMOINstandardreplace[] = '';
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# Cache MoinMoin Images Locally
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$MOINMOINstandardsearch[] = "'src=\"(/[^\"]*wiki[^\"]*img/([^\"]*))\"'ie";
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$MOINMOINstandardreplace[] = "MOINMOINcacheimages('\\1','\\2')";
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# Cache inline images (Attachments) Locally
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$MOINMOINstandardsearch[] = "'(<\s*img\s[^>]*src=\")/$MOINMOINalias([^\">]*?action=AttachFile&[^\">]*target=([^\">]*))(\"[^>]*>)'iUe";
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$MOINMOINstandardreplace[] = "stripslashes('\\1') . MOINMOINcacheattachments('\\2','\\3') . stripslashes('\\4')";
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# Cache MoinMoin Attachments Localy
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$MOINMOINstandardsearch[] = "'(<a\s*[^>]*href=\")/$MOINMOINalias([^\">]*?action=AttachFile&[^\">]*target=([^\">]*))(\"[^>]*>)'iUe";
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$MOINMOINstandardreplace[] = "stripslashes('\\1') . MOINMOINcacheattachments('\\2','\\3') . stripslashes('\\4')";
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# Cache MoinMoin EMBED/OBJECT Attachments Localy
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$MOINMOINstandardsearch[] = "'(<EMBED\s*[^>]*SRC=\")/$MOINMOINalias([^\">]*?action=AttachFile&[^\">]*target=([^\">]*))(\"[^>]*>)'iUe";
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$MOINMOINstandardreplace[] = "stripslashes('\\1') . MOINMOINcacheattachments('\\2','\\3') . stripslashes('\\4')";
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$GLOBALS["MOINMOINstandardregsloaded"] = true;
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function browser_type() {
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if (isset($_SERVER["HTTP_USER_AGENT"])) {
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$ua = $_SERVER["HTTP_USER_AGENT"];
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$BrowserPats = array('%(MSIE|Opera) +(([1-9][0-9]*)\.[0-9.]+)%'
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, '%; +(Konqueror|Netscape)/(([1-9][0-9]*)\.[0-9.]+)%i'
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, '%(Mozilla)/(([1-9][0-9]*)\.[0-9.]+)%i');
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foreach ($BrowserPats as $pat) {
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if (preg_match($pat, $ua, $match)) {
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$MajorVers=$match[3];
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return array($Browser, $Version, intval($MajorVers));
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function browser_compatibility() {
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if (strcasecmp($T[0], "Mozilla") == 0 && $T[2] >= 5) {
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if (strcasecmp($T[0], "MSIE") == 0) {
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if (strcasecmp($T[0], "Konqueror") == 0) {
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if (strcasecmp($T[0], "Netscape") == 0) {
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}elseif ($T[2] >= 5) {
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if (strcasecmp($T[0], "Opera") == 0) {
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}elseif ($T[2] == 5) {
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function browser_compatibility_messages() {
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$c = browser_compatibility();
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$ffurl="http://www.mozilla.org/products/firefox/";
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$ff="<a href=\"$ffurl\">Firefox </a>";
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$imgdir="http://sfx-images.mozilla.org/affiliates/Buttons";
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$ffbut1="<img border=\"0\" alt=\"Get Firefox!\" src=\"$imgdir/80x15/white_1.gif\"/>";
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$ffbut2="<img border=\"0\" alt=\"Get Firefox!\" height=\"24\" WIDTH=\"83\" src=\"$imgdir/110x32/trust.gif\"/>";
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$ff1="<a href=\"$ffurl\">Firefox $ffbut1</a>";
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$ff2="<a href=\"$ffurl\">Firefox $ffbut2</a>";
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echo '<font size="-2">This site best when viewed with a CSS-compatible browser. '
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. "We recommend $ff1.</font>\n";
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echo '<font size="-2">This site best when viewed with a modern standards-compliant browser. '
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. "We recommend $ff2.</font>\n";
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function search_box_html($ncols)
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echo "<TABLE><TR ALIGN=CENTER><TD>
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<FORM method=GET action=\"http://www.google.com/search\">
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<input type=hidden name=ie value=UTF-8><input type=hidden name=oe value=UTF-8>
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<INPUT TYPE=text name=q size=$ncols maxlength=255 value=\"Enter search here.\"><BR>
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<INPUT type=submit name=btnG VALUE=\"Site Search\"><BR>
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<input type=hidden name=domains value=\"http://linux-ha.org\">
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<input type=hidden name=sitesearch value=\"linux-ha.org\">
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# return array($Browser, $Version, intval($MajorVers));
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function stylesheet_link()
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if (strcasecmp($T[0], "MSIE") == 0 && $T[2] < 7) {
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$ss="/linuxhaIE6.css";
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echo "<link rel=\"stylesheet\" href=\"$ss\" type=\"text/css\">\n";
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function URLtoCacheFile($urlsuffix, $cacheprefix)
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global $MOINMOINcachedir;
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/* FIXME: Clean up $urlsuffix to make sure it's safe */
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# need to clean up sanitize $argTar, in a specially crafted wiki page
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# may be a special file name
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# hope this is enough, just in case:
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$urlsuffix = str_replace("/","_", "${cacheprefix}${urlsuffix}");
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return "${MOINMOINcachedir}/${urlsuffix}";
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function CleanURL($urlprefix, $urlsuffix)
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/* FIXME: Clean up $url to make sure it's safe */
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return $urlprefix . $urlsuffix;
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function CacheURL($urlprefix, $urlsuffix, $cacheprefix)
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$cachefile = URLtoCacheFile($urlsuffix, $cacheprefix);
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$url = CleanURL($urlprefix , $urlsuffix);
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return CacheURL_ll($url, $cachefile);
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function LogIt($message)
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$logfile="/tmp/linux-ha.web";
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$datestamp=date("Y/m/d_H:i:s");
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if (file_exists($logfile) && filesize($logfile) > 1000000) {
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rename($logfile, "$logfile.OLD");
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chmod($logfile, 0644);
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error_log("$datestamp $message\n", 3, $logfile);
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chmod($logfile, 0644);
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function ReportError($errorcode, $descr, $file, $line, $symtab)
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echo "ERROR: $errorcode $descr [$file:$line]";
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LogIt("ERROR: $errorcode $descr [$file:$line]");
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error_log("ERROR: $errorcode $descr [$file:$line]", 0);
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if (isset($cachetmp) && file_exists($cachetmp)) {
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function wget($url, $file) {
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if (file_exists($file)) {
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$WGET='/usr/bin/wget';
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$url = preg_replace('/\\\\/', '\\\\', $url);
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$url = preg_replace('/\'/', '\\\'', $url);
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$CMD="$WGET -q -U 'Mozilla/5.0' -S -nd -O '$file' '" . $url . '\'';
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/* LogIt("WGETFAIL: [$CMD] failed with $rc"); */
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if (file_exists($file)) {
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/*LogIt(sprintf("wget %s got %d bytes", $url, filesize($file)))*/;
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function wget_text($url) {
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$tmpname = tempnam("/var/tmp", "wget");
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if (wget($url, $tmpname) == 0) {
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$ret = implode("",file($tmpname));
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/* LogIt("wget_text failed: [$url] failed"); */
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# Inputs are the results from microtime()
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function subtimes($lhs, $rhs)
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$lhsa = explode(" ", $lhs, 2);
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$lhsusec=intval(substr($lhsa[0], 2, 6));
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$lhssec=intval($lhsa[1]);
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$rhsa = explode(" ", $rhs, 2);
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$rhsusec=intval(substr($rhsa[0], 2, 6));
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$rhssec=intval($rhsa[1]);
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if ($lhsusec < $rhsusec) {
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$usecs = ($lhssec - $rhssec) * 1000000;
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$usecs += ($lhsusec - $rhsusec);
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return (doubleval($usecs)/ 1000000.0);
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function CacheURL_ll($url, $cachefile)
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global $MOINMOINfilemod, $MOINMOINcachedir, $MOINMOINurl;
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global $cachetmp, $MOINMOINfetched;
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$cachetmp = tempnam($MOINMOINcachedir, 'TEMP_');
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set_error_handler("ReportError");
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if (substr($url, 0, 1) == "/") {
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$url = "${MOINMOINurl}/${url}";
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if (wget($url, $cachetmp) != 0) {
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$elapsed = subtimes($end, $start);
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chmod($cachetmp, $MOINMOINfilemod);
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$msg=sprintf("CACHED %d bytes in %.3f secs into %s"
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, filesize($cachetmp), $elapsed, $cachefile);
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if (file_exists($cachefile)) {
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rename($cachetmp, $cachefile);
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if (file_exists($cachetmp)) {
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$MOINMOINfetched[$cachefile] = true;
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return file_exists($cachefile);
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function MOINMOINcacheattachments($argSrc, $argTar)
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global $MOINMOINurl, $current_cache_prefix, $local_cache_url_prefix;
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# need to clean up sanitize $argTar, in a specially crafted wiki page
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# may be a special file name
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# hope this is enough, just in case:
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$argTar = str_replace("/","_", $argTar);
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$cachefile = "$current_cache_prefix$argTar";
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if (MoinMoinNoCache($cachefile) || !file_exists($cachefile)) {
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CacheURL_ll("$MOINMOINurl/$argSrc", $cachefile);
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return $local_cache_url_prefix . $cachefile;
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function MOINMOINcacheimages($argSrc, $argTar)
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global $MOINMOINserver, $MOINMOINcachedir, $MOINMOINfilemod, $local_cache_url_prefix, $MOINMOINurl;
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# need to clean up sanitize $argTar, in a specially crafted wiki page
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# may be a special file name
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# hope this is enough, just in case:
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$argTar = str_replace("/","_", $argTar);
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$cachefile = URLtoCacheFile($argSrc, "");
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if (MoinMoinNoCache($cachefile) || !file_exists($cachefile)) {
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CacheURL($MOINMOINurl, $argSrc, "");
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return "src=\"$local_cache_url_prefix$cachefile\"";
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* This is what google says we ought to do..
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* Index the site from only one name - not from all possible names.
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* (in our case, we own about 6 domain names)
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* AND... tell robots to ignore any pages with ? in the name
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function robots_metadata()
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global $MOINMOINSitesToIndex;
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global $MOINMOINCacheLimit, $PageTitle, $MOINMOINpagename;
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if (!isset($_SERVER["HTTP_HOST"])
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|| !isset($MOINMOINSitesToIndex[$_SERVER["HTTP_HOST"]])
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|| (isset($_SERVER["QUERY_STRING"]) && $_SERVER["QUERY_STRING"] != "")) {
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if (isset($MOINMOINCacheLimit[$MOINMOINpagename])) {
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$policy = '<META NAME="ROBOTS" CONTENT="INDEX';
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$policy = '<META NAME="ROBOTS" CONTENT="NOINDEX';
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$policy .= ', FOLLOW">';
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$policy .= ', NOFOLLOW">';
added
removed
website/moinmoin.php
