From 982e6791d7ccdcb4622680f3fe28d271d2d06542 Mon Sep 17 00:00:00 2001
From: petko <petko@524c5546-5005-0410-9a3e-e25e191bd360>
Date: Sun, 11 Feb 2024 08:25:49 +0000
Subject: Refactor PrintFmt, add $EnablePrePrintFmt.

git-svn-id: svn://pmwiki.org/pmwiki/trunk@4628 524c5546-5005-0410-9a3e-e25e191bd360
---
 pmwiki.php | 55 +++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 47 insertions(+), 8 deletions(-)

(limited to 'pmwiki.php')

diff --git a/pmwiki.php b/pmwiki.php
index 93e88441..e16b6148 100644
--- a/pmwiki.php
+++ b/pmwiki.php
@@ -1788,9 +1788,46 @@ function Redirect($pagename, $urlfmt='$PageUrl', $redirecturl=null) {
 }
 
 function PrintFmt($pagename,$fmt) {
-  global $HTTPHeaders,$FmtV;
+  global $EnablePrePrintFmt;
+  if (IsEnabled($EnablePrePrintFmt, 1)) PrePrintFmt($pagename,$fmt);
+  PostPrintFmt($pagename,$fmt);
+}
+
+## These 3 functions allow for pages/markup included from
+## the skin template like a SideBar, or action pages like 
+## $AuthPromptFmt to set $HTMLStylesFmt and $HTMLHeaderFmt.
+function PrePrintFmt($pagename,&$fmt) {
+  global $KeepToken;
   if (is_array($fmt)) {
-    foreach($fmt as $f) PrintFmt($pagename,$f); 
+    foreach($fmt as &$f) PrePrintFmt($pagename,$f); 
+    return;
+  }
+  if (!is_string($fmt)) return;
+  
+  if (preg_match('/^(markup|wiki|page):/', $fmt)) {
+    $x = FmtPageName($fmt,$pagename);
+    $out = ProcessPrintFmt($pagename,$x);
+    
+    # In case $out starts with "file:" or "function:"
+    $fmt = "$KeepToken$KeepToken$out";
+  }
+}
+
+function ProcessPrintFmt($pagename,$x) {
+  global $FmtV;
+  if (substr($x, 0, 7) == 'markup:')
+    return MarkupToHTML($pagename, substr($x, 7));
+  if (substr($x, 0, 5) == 'wiki:')
+    return PrintWikiPage($pagename, substr($x, 5), 'read', true);
+  if (substr($x, 0, 5) == 'page:')
+    return PrintWikiPage($pagename, substr($x, 5), '', true);
+  return $x;
+}
+
+function PostPrintFmt($pagename,$fmt) {
+  global $EnablePrePrintFmt, $KeepToken, $HTTPHeaders, $FmtV;
+  if (is_array($fmt)) {
+    foreach($fmt as $f) PostPrintFmt($pagename,$f); 
     return;
   }
   if ($fmt == 'headers:') {
@@ -1798,7 +1835,14 @@ function PrintFmt($pagename,$fmt) {
     return;
   }
   $fmt = strval($fmt);
+  
+  $preprint = IsEnabled($EnablePrePrintFmt, 1);
+  if ($preprint && substr($fmt, 0, 4) == "$KeepToken$KeepToken") {
+    echo substr($fmt, 4); return;
+  }
+  
   $x = FmtPageName($fmt,$pagename);
+  
   if (strncmp($fmt, 'function:', 9) == 0 &&
       preg_match('/^function:(\S+)\s*(.*)$/s', $x, $match) &&
       function_exists($match[1]))
@@ -1810,12 +1854,7 @@ function PrintFmt($pagename,$fmt) {
     }
     return;
   }
-  if (substr($x, 0, 7) == 'markup:')
-    { print MarkupToHTML($pagename, substr($x, 7)); return; }
-  if (substr($x, 0, 5) == 'wiki:')
-    { PrintWikiPage($pagename, substr($x, 5), 'read'); return; }
-  if (substr($x, 0, 5) == 'page:')
-    { PrintWikiPage($pagename, substr($x, 5), ''); return; }
+  if (!$preprint) $x = ProcessPrintFmt($pagename,$x);
   echo $x;
 }
 
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