and
to parse section in your wiki template. Use the skin.php to set the flags to zero,
do not forget to 'GLOBAL' the flags:
global $EnableShel;
global $ShelPageTextOnly;
$EnableShel=0;
$ShelPageTextOnly=0;
Example below parse PageText and RightBar but ommit SideBar
(:include SideBar:)
(:include RightBar:)
*/
SDV($EnableShel,1);
SDV($ShelPageTextOnly,1);
/*
Override this in your config.php or skin.php in case you want to define
these in the css file
*/
SDV($max_colours,4);
SDV($HTMLStylesFmt['sehl'],"
.hl0 { background-color: #9999FF }
.hl1 { background-color: #FFFF99 }
.hl2 { background-color: #FF99FF }
.hl3 { background-color: #99FFFF }
.hl4 { background-color: #FF9999 }
");
function sehl_start() {
global $SehlUseless;
if ( $SehlUseless) return;
ob_start('sehl');
}
function sehl_stop() {
if ($SehlUseless) return;
ob_end_flush();
}
function SehlBrowse($pagename, $auth = 'read') {
global $EnableShel;
global $ShelUseless;
global $SehlKeepBrowseFunction;
global $ShelPageTextOnly;
if ( $EnableShel && ($ShellUseless == 0 )) {
if ( $ShelPageTextOnly ) {
# BRBRBR
# Copied from pmwiki.php
# wrapped sehl around MarkupToHtml
# handle display of a page
global $DefaultPageTextFmt, $FmtV, $HandleBrowseFmt, $PageStartFmt,
$PageEndFmt, $PageRedirectFmt;
$page = RetrieveAuthPage($pagename, $auth, true, READPAGE_CURRENT);
if (!$page) Abort('?cannot read $pagename');
PCache($pagename,$page);
SDV($PageRedirectFmt,"($[redirected from]
\$FullName)
\$HTMLVSpace\n");
if (isset($page['text'])) $text=$page['text'];
else $text = FmtPageName($DefaultPageTextFmt,$pagename);
if (@!$_GET['from']) {
$PageRedirectFmt = '';
if (preg_match('/\\(:redirect\\s+(.+?):\\)/',$text,$match)) {
$rname = MakePageName($pagename,$match[1]);
if (PageExists($rname)) Redirect($rname,"\$PageUrl?from=$pagename");
}
} else $PageRedirectFmt=FmtPageName($PageRedirectFmt,$_GET['from']);
$text = '(:groupheader:)'.@$text.'(:groupfooter:)';
$FmtV['$PageText'] = sehl (MarkupToHTML($pagename,$text));
SDV($HandleBrowseFmt,array(&$PageStartFmt,&$PageRedirectFmt,'$PageText',
&$PageEndFmt));
PrintFmt($pagename,$HandleBrowseFmt);
} else { /* if ShelPageTextOnly */
ob_start('sehl');
$SehlKeepBrowseFunction($pagename);
ob_flush_contents();
}
} else {
$SehlKeepBrowseFunction($pagename);
}
}
/* If there is no referer, skip sehl */
$SehlUseless=0;
$ref = $_SERVER['HTTP_REFERER'];
if ($ref == '') {
$SehlUseless=1 ;
} else {
$url_array = parse_url($ref);
/* If there is no query string, skip */
if ($url_array[query] == '') {
$SehlUseless=1 ;
} else {
$SehlQuery=$url_array['query'];
}
}
if ( $SehlUseless==0 ) {
$EnableIMSCaching=0;
}
function sehl($full_html){
global $SehlQuery;
global $SehlUseless;
/* If there is no query string, exit */
if ($SehlUseless) {return $full_html;}
$query_array = split('&',$SehlQuery);
/* This is so we can sperate the body from html if ob_start is before body */
/* Prevents highlighting words in the head tags */
list($before_body,$full_body) = split('',$full_body,2);
$before_body .= '\n\t\t";
$full_body = $bleft;
}
/* initialise variables */
$colour = 0; /* zero-out variables */
global $max_colours ; /* Number of highlight colours in the css */
/* This is where you can add support for more search engines */
$acceptedQueryKeys = array(
'q',
'p',
'ask',
'searchfor',
'key',
'query',
'search',
'keyword',
'keywords',
'qry',
'searchitem',
'kwd',
'recherche',
'search_text',
'search_term',
'term',
'terms',
'qq',
'qry_str',
'qu',
's',
'k',
't',
'va'
);
/* parse the query into keys and values */
/* Here we are making the assumption that the query will be split by
ampersands. The W3C recommend using a semi-colon to avoid problems with
HTML entities, and so some user-agents may use these. However, all said
and done it's a fairly safe assumption. */
/* get the search terms from the query string */
foreach($query_array as $var){
$var_array = split('=',$var);
if (in_array($var_array[0], $acceptedQueryKeys)){
/* TODO: strip-out advanced search paramters like (+/-) operators */
/* parse the search terms for quoted values */
$hl_array = parse_quote_string($var_array[1]);
$hl_text = ''; /* zero-out variable */
/* The hl_array[] has all the terms of user interest. This is where you can pass this information to other services. We selected do_highlight(), you could easily call out to an ATOMZ search, internal search or other services here. */
/* go through and highlight the search terms in different colours */
for($j=0; $j\$2\$3",' '.$tag_matches[3][$i].' ');
$full_body_hl .= substr($holder,1,(strlen($holder)-2));
/* ORIGINAL REGEX with word boundries */
/*
$full_body_hl .= preg_replace("/(.*?)\b(".preg_quote($q).")\b(.*?)/i", "\$1\$2\$3", $tag_matches[3][$i]);
*/
}
}
/* return tagged text */
return $full_body_hl;
}
function parse_quote_string($query_string){
/* urldecode the string and setup variables */
$query_string = urldecode($query_string);
//$query_string = htmlspecialchars($query_string, ENT_NOQUOTES);
//$query_string = str_replace('/','',$query_string);
$quote_flag = false;
$word = '';
$terms = array();
/* loop through character by character and move terms to an array */
for($i=0;$i 'TH', 'þ' => 'th', 'Ð' => 'Th', 'ð' => 'th', 'ß' => 'ss',
'Œ' => 'OE', 'œ' => 'oe', 'Æ' => 'AE', 'æ' => 'ae', 'µ' => 'u'));
}
?>