Execute embedded scripts on overlay-page load.

[mingw/website.git] / site.js

diff --git a/site.js b/site.js
index 1a7c368..17599e4 100644 (file)
--- a/site.js
+++ b/site.js
@@ -7,7 +7,7 @@
  * $Id$
  *
  * Written by Keith Marshall <keith@users.osdn.me>
- * Copyright (C) 2020, MinGW.org Project
+ * Copyright (C) 2020, 2021, MinGW.OSDN Project
  *
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -37,25 +37,18 @@ function set_content( item, value )
    */
   var element = document.getElementById( item );
   if( element ) element.innerHTML = value;
+  return element;
 }
 
-function no_break( text )
-{ /* Helper function to replace all occurrences of ASCII hyphen-minus,
-   * within "text", by substitution of HTML non-breaking hyphen.
+function set_page( title, text )
+{ /* Helper function, for use in overlay page scripts, to update
+   * the "title" and "subtitle" fields within the page header; note
+   * that "text" may, and should, use ASCII hyphen-minus where any
+   * hyphen is to be represented; these will be replaced by HTML
+   * non-breaking hyphen entities, on header field assignment.
    */
-  return text.replace( /-/g, "&#8209;" );
-}
-
-function update_page_content_header( tag )
-{ /* Update the "page-title" and "page-subtitle" content-header text,
-   * by substitution into the "as-page-title" and "as-page-subtitle"
-   * place-holder elements, respectively.
-   */
-  var element = document.getElementById( "page-".concat( tag ));
-  if( element )
-  { if( tag == "title" ) document.title = element.innerHTML;
-    set_content( "as-page-".concat( tag ), no_break( element.innerHTML ));
-  }
+  if( title == "title" ) document.title = text;
+  set_content( "page-".concat( title ), text.replace( /-/g, "&#8209;" ));
 }
 
 function load_content( container, src )
@@ -69,10 +62,18 @@ function load_content( container, src )
   { if( this.readyState == this.DONE )
       switch( this.status )
       { case 200:
-         set_content( container, this.responseText );
-         update_page_content_header( "title" );
-         update_page_content_header( "subtitle" );
+         var element = set_content( container, this.responseText );
+         var idx; element = element.getElementsByTagName( "script" );
          set_content( "e404-missing-page", document.URL );
+         for( idx = 0; idx < element.length; idx++ )
+         { var onload_action = Function( element[idx].innerHTML );
+           onload_action();
+         }
+         if( src.includes("#") )
+         { src = src.substring( src.indexOf("#") + 1, src.length );
+           element = document.getElementById( src );
+           if( element ) element.scrollIntoView();
+         }
          break;
        case 404:
          load_content( container, "missing.html" );