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Diff for /loncom/interface/loncommon.pm between versions 1.538 and 1.573

version 1.538, 2007/06/22 17:42:46 version 1.573, 2007/08/30 16:03:29
Line 240  Inputs: formname, elementname Line 240  Inputs: formname, elementname
   
 formname and elementname specify the name of the html form and the name  formname and elementname specify the name of the html form and the name
 of the element the selection from the search results will be placed in.  of the element the selection from the search results will be placed in.
 =back  
 =cut  =cut
   
 sub browser_and_searcher_javascript {  sub browser_and_searcher_javascript {
Line 334  sub studentbrowser_javascript { Line 334  sub studentbrowser_javascript {
    return (<<'ENDSTDBRW');     return (<<'ENDSTDBRW');
 <script type="text/javascript" language="Javascript" >  <script type="text/javascript" language="Javascript" >
     var stdeditbrowser;      var stdeditbrowser;
     function openstdbrowser(formname,uname,udom,roleflag) {      function openstdbrowser(formname,uname,udom,roleflag,ignorefilter) {
         var url = '/adm/pickstudent?';          var url = '/adm/pickstudent?';
         var filter;          var filter;
         eval('filter=document.'+formname+'.'+uname+'.value;');   if (!ignorefilter) {
       eval('filter=document.'+formname+'.'+uname+'.value;');
    }
         if (filter != null) {          if (filter != null) {
            if (filter != '') {             if (filter != '') {
                url += 'filter='+filter+'&';                 url += 'filter='+filter+'&';
Line 365  sub selectstudent_link { Line 367  sub selectstudent_link {
    return '';     return '';
        }         }
        return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.         return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
         '","'.$udomele.'");'."'>".&mt('Select User')."</a>";          '","'.$udomele.'","","1");'."'>".&mt('Select User')."</a>";
    }     }
    if ($env{'request.role'}=~/^(au|dc|su)/) {     if ($env{'request.role'}=~/^(au|dc|su)/) {
        return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.         return "<a href='".'javascript:openstdbrowser("'.$form.'","'.$unameele.
Line 524  function uncheckAll(field) { Line 526  function uncheckAll(field) {
     if (field.length > 0) {      if (field.length > 0) {
         for (i = 0; i < field.length; i++) {          for (i = 0; i < field.length; i++) {
             field[i].checked = false ;              field[i].checked = false ;
         }     } else {          }
       } else {
         field.checked = false ;          field.checked = false ;
     }      }
 }  }
Line 708  sub help_open_topic { Line 711  sub help_open_topic {
     my ($topic, $text, $stayOnPage, $width, $height) = @_;      my ($topic, $text, $stayOnPage, $width, $height) = @_;
     $text = "" if (not defined $text);      $text = "" if (not defined $text);
     $stayOnPage = 0 if (not defined $stayOnPage);      $stayOnPage = 0 if (not defined $stayOnPage);
     if ($env{'browser.interface'} eq 'textual' ||      if ($env{'browser.interface'} eq 'textual') {
  $env{'environment.remote'} eq 'off' ) {  
  $stayOnPage=1;   $stayOnPage=1;
     }      }
     $width = 350 if (not defined $width);      $width = 350 if (not defined $width);
Line 719  sub help_open_topic { Line 721  sub help_open_topic {
   
     my $template = "";      my $template = "";
     my $link;      my $link;
       
     $topic=~s/\W/\_/g;      $topic=~s/\W/\_/g;
   
     if (!$stayOnPage)      if (!$stayOnPage) {
     {  
  $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";   $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
     }      } else {
     else  
     {  
  $link = "/adm/help/${filename}.hlp";   $link = "/adm/help/${filename}.hlp";
     }      }
   
     # Add the text      # Add the text
     if ($text ne "")      if ($text ne "") {
     {  
  $template .=    $template .= 
   "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".              "<table bgcolor='#3333AA' cellspacing='1' cellpadding='1' border='0'><tr>".
   "<td bgcolor='#5555FF'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";              "<td bgcolor='#5555FF'><a target=\"_top\" href=\"$link\"><font color='#FFFFFF' size='2'>$text</font></a>";
     }      }
   
     # Add the graphic      # Add the graphic
Line 801  ENDOUTPUT Line 799  ENDOUTPUT
 # now just updates the help link and generates a blue icon  # now just updates the help link and generates a blue icon
 sub help_open_menu {  sub help_open_menu {
     my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)       my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text) 
  = @_;   = @_;    
       
     $stayOnPage = 0 if (not defined $stayOnPage);      $stayOnPage = 0 if (not defined $stayOnPage);
       # only use pop-up help (stayOnPage == 0)
       # if environment.remote is on (using remote control UI)
     if ($env{'browser.interface'} eq 'textual' ||      if ($env{'browser.interface'} eq 'textual' ||
  $env{'environment.remote'} eq 'off' ) {      $env{'environment.remote'} eq 'off' ) {
  $stayOnPage=1;          $stayOnPage=1;
     }      }
     my $output;      my $output;
     if ($component_help) {      if ($component_help) {
Line 827  sub help_open_menu { Line 826  sub help_open_menu {
   
 sub top_nav_help {  sub top_nav_help {
     my ($text) = @_;      my ($text) = @_;
   
     $text = &mt($text);      $text = &mt($text);
       my $stay_on_page = 
     my $stayOnPage =   
  ($env{'browser.interface'}  eq 'textual' ||   ($env{'browser.interface'}  eq 'textual' ||
  $env{'environment.remote'} eq 'off' );   $env{'environment.remote'} eq 'off' );
     my $link=  ($stayOnPage) ? "javascript:helpMenu('display')"      my $link = ($stay_on_page) ? "javascript:helpMenu('display')"
                      : "javascript:helpMenu('open')";                       : "javascript:helpMenu('open')";
     my $banner_link = &update_help_link(undef,undef,undef,undef,$stayOnPage);      my $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
   
     my $title = &mt('Get help');      my $title = &mt('Get help');
   
Line 1077  sub changable_area { Line 1074  sub changable_area {
   
 =pod  =pod
   
 =back  =item * resize_textarea_js
   
   emits the needed javascript to resize a textarea to be as big as possible
   
   creates a function resize_textrea that takes two IDs first should be
   the id of the element to resize, second should be the id of a div that
   surrounds everything that comes after the textarea, this routine needs
   to be attached to the <body> for the onload and onresize events.
   
   
   =cut
   
   sub resize_textarea_js {
       return <<"RESIZE";
       <script type="text/javascript">
   var Geometry = {};
   function init_geometry() {
       if (Geometry.init) { return };
       Geometry.init=1;
       if (window.innerHeight) {
    Geometry.getViewportHeight = function() { return window.innerHeight; };
       }
       else if (document.documentElement && document.documentElement.clientHeight) {
    Geometry.getViewportHeight = 
       function() { return document.documentElement.clientHeight; };
       }
       else if (document.body.clientHeight) {
    Geometry.getViewportHeight = 
       function() { return document.body.clientHeight; };
       }
   }
   
   function resize_textarea(textarea_id,bottom_id) {
       init_geometry();
       var textarea        = document.getElementById(textarea_id);
       //alert(textarea);
   
       var textarea_top    = textarea.offsetTop;
       var textarea_height = textarea.offsetHeight;
       var bottom          = document.getElementById(bottom_id);
       var bottom_top      = bottom.offsetTop;
       var bottom_height   = bottom.offsetHeight;
       var window_height   = Geometry.getViewportHeight();
       var fudge           = 23; 
       var new_height      = window_height-fudge-textarea_top-bottom_height;
       if (new_height < 300) {
    new_height = 300;
       }
       textarea.style.height=new_height+'px';
   }
   </script>
   RESIZE
   
   }
   
   =pod
   
   =back
    
 =head1 Excel and CSV file utility routines  =head1 Excel and CSV file utility routines
   
 =over 4  =over 4
Line 1212  sub create_workbook { Line 1266  sub create_workbook {
   
 =item * create_text_file  =item * create_text_file
   
 Create a file to write to and eventually make available to the usre.  Create a file to write to and eventually make available to the user.
 If file creation fails, outputs an error message on the request object and   If file creation fails, outputs an error message on the request object and 
 return undefs.  return undefs.
   
Line 1262  sub domain_select { Line 1316  sub domain_select {
     } &Apache::lonnet::all_domains();      } &Apache::lonnet::all_domains();
     if ($multiple) {      if ($multiple) {
  $domains{''}=&mt('Any domain');   $domains{''}=&mt('Any domain');
    $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
  return &multiple_select_form($name,$value,4,\%domains);   return &multiple_select_form($name,$value,4,\%domains);
     } else {      } else {
    $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
  return &select_form($name,$value,%domains);   return &select_form($name,$value,%domains);
     }      }
 }  }
Line 1415  sub select_level_form { Line 1471  sub select_level_form {
   
 =pod  =pod
   
 =item * select_dom_form($defdom,$name,$includeempty)  =item * select_dom_form($defdom,$name,$includeempty,$showdomdesc)
   
 Returns a string containing a <select name='$name' size='1'> form to   Returns a string containing a <select name='$name' size='1'> form to 
 allow a user to select the domain to preform an operation in.    allow a user to select the domain to preform an operation in.  
Line 1424  See loncreateuser.pm for an example invo Line 1480  See loncreateuser.pm for an example invo
 If the $includeempty flag is set, it also includes an empty choice ("no domain  If the $includeempty flag is set, it also includes an empty choice ("no domain
 selected");  selected");
   
   If the $showdomdesc flag is set, the domain name is followed by the domain description. 
   
 =cut  =cut
   
 #-------------------------------------------  #-------------------------------------------
 sub select_dom_form {  sub select_dom_form {
     my ($defdom,$name,$includeempty) = @_;      my ($defdom,$name,$includeempty,$showdomdesc) = @_;
     my @domains = sort(&Apache::lonnet::all_domains());      my @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
     if ($includeempty) { @domains=('',@domains); }      if ($includeempty) { @domains=('',@domains); }
     my $selectdomain = "<select name=\"$name\" size=\"1\">\n";      my $selectdomain = "<select name=\"$name\" size=\"1\">\n";
     foreach my $dom (@domains) {      foreach my $dom (@domains) {
         $selectdomain.="<option value=\"$dom\" ".          $selectdomain.="<option value=\"$dom\" ".
             ($dom eq $defdom ? 'selected="selected" ' : '').              ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
                 ">$dom</option>\n";          if ($showdomdesc) {
               if ($dom ne '') {
                   my $domdesc = &Apache::lonnet::domain($dom,'description');
                   if ($domdesc ne '') {
                       $selectdomain .= ' ('.$domdesc.')';
                   }
               } 
           }
           $selectdomain .= "</option>\n";
     }      }
     $selectdomain.="</select>";      $selectdomain.="</select>";
     return $selectdomain;      return $selectdomain;
Line 2119  sub getnames { Line 2185  sub getnames {
     }      }
 }  }
   
   # -------------------------------------------------------------------- getemails
   =pod
   
   =item * getemails($uname,$udom)
   
   Gets a user's email information and returns it as a hash with keys:
   notification, critnotification, permanentemail
   
   For notification and critnotification, values are comma-separated lists 
   of e-mail address(es); for permanentemail, value is a single e-mail address.
    
   =cut
   
 sub getemails {  sub getemails {
     my ($uname,$udom)=@_;      my ($uname,$udom)=@_;
     if ($udom eq 'public' && $uname eq 'public') {      if ($udom eq 'public' && $uname eq 'public') {
Line 2140  sub getemails { Line 2219  sub getemails {
     }      }
 }  }
   
   sub flush_email_cache {
       my ($uname,$udom)=@_;
       if (!$udom)  { $udom =$env{'user.domain'}; }
       if (!$uname) { $uname=$env{'user.name'};   }
       return if ($udom eq 'public' && $uname eq 'public');
       my $id=$uname.':'.$udom;
       &Apache::lonnet::devalidate_cache_new('emailscache',$id);
   }
   
 # ------------------------------------------------------------------ Screenname  # ------------------------------------------------------------------ Screenname
   
 =pod  =pod
Line 2213  sub track_student_link { Line 2301  sub track_student_link {
         $target = '';          $target = '';
     }      }
     if ($start) { $link.='&amp;start='.$start; }      if ($start) { $link.='&amp;start='.$start; }
           $title = &mt($title);
       $linktext = &mt($linktext);
     return qq{<a href="$link" title="$title" $target>$linktext</a>}.      return qq{<a href="$link" title="$title" $target>$linktext</a>}.
  &help_open_topic('View_recent_activity');   &help_open_topic('View_recent_activity');
 }  }
Line 2666  sub get_student_answers { Line 2755  sub get_student_answers {
   $moreenv{'grade_target'}='answer';    $moreenv{'grade_target'}='answer';
   %moreenv=(%form,%moreenv);    %moreenv=(%form,%moreenv);
   $feedurl = &Apache::lonnet::clutter($feedurl);    $feedurl = &Apache::lonnet::clutter($feedurl);
   &Apache::lonenc::check_encrypt(\$feedurl);  
   my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);    my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
   return $userview;    return $userview;
 }  }
Line 3325  sub designparm { Line 3413  sub designparm {
   
 =back  =back
   
 =head1 HTTP Helpers  =head1 HTML Helpers
   
 =over 4  =over 4
   
Line 3366  Inputs: Line 3454  Inputs:
   
 =item * $args, optional argument valid values are  =item * $args, optional argument valid values are
             no_auto_mt_title -> prevents &mt()ing the title arg              no_auto_mt_title -> prevents &mt()ing the title arg
               inherit_jsmath -> when creating popup window in a page,
                                 should it have jsmath forced on by the
                                 current page
   
 =back  =back
   
Line 3422  sub bodytag { Line 3513  sub bodytag {
   
 # construct main body tag  # construct main body tag
     my $bodytag = "<body $extra_body_attr>".      my $bodytag = "<body $extra_body_attr>".
  &Apache::lontexconvert::init_math_support();   &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
   
     if ($bodyonly) {      if ($bodyonly) {
         return $bodytag;          return $bodytag;
Line 3619  sub make_attr_string { Line 3710  sub make_attr_string {
   
 =pod  =pod
   
 =back  
   
 =head1 HTML Helpers  
   
 =over 4  
   
 =item * &endbodytag()  =item * &endbodytag()
   
 Returns a uniform footer for LON-CAPA web pages.  Returns a uniform footer for LON-CAPA web pages.
   
 Inputs: none  Inputs: none
   
 =back  
   
 =cut  =cut
   
 sub endbodytag {  sub endbodytag {
Line 3649  sub endbodytag { Line 3732  sub endbodytag {
   
 =pod  =pod
   
 =over 4  
   
 =item * &standard_css()  =item * &standard_css()
   
 Returns a style sheet  Returns a style sheet
Line 3661  Inputs: (all optional) Line 3742  Inputs: (all optional)
             function       -> force usage of a specific rolish color scheme              function       -> force usage of a specific rolish color scheme
             bgcolor        -> override the default page bgcolor              bgcolor        -> override the default page bgcolor
   
 =back  
   
 =cut  =cut
   
 sub standard_css {  sub standard_css {
Line 3734  form, .inline { display: inline; } Line 3813  form, .inline { display: inline; }
 .LC_diff_added {  .LC_diff_added {
   color: green;    color: green;
 }  }
   .LC_unknown {
     color: yellow;
   }
   
 .LC_icon {  .LC_icon {
   border: 0px;    border: 0px;
 }  }
   .LC_indexer_icon {
     border: 0px;
     height: 22px;
   }
   .LC_docs_spacer {
     width: 25px;
     height: 1px;
     border: 0px;
   }
   
 .LC_internal_info {  .LC_internal_info {
   color: #999;    color: #999;
Line 4406  table.LC_prior_match tr td { Line 4498  table.LC_prior_match tr td {
 }  }
   
 span.LC_nobreak {  span.LC_nobreak {
     white-space: nowrap;    white-space: nowrap;
   }
   
   table.LC_docs_documents {
     background: #BBBBBB;
     border-width: 0px;
     border-collapse: collapse;
   }
   
   table.LC_docs_documents td.LC_docs_document {
     border: 2px solid black;
     padding: 4px;
   }
   
   .LC_docs_course_commands div {
     float: left;
     border: 4px solid #AAAAAA;
     padding: 4px;
     background: #DDDDCC;
   }
   
   .LC_docs_entry_move {
     border: 0px;
     border-collapse: collapse;
   }
   
   .LC_docs_entry_move td {
     border: 2px solid #BBBBBB;
     background: #DDDDDD;
   }
   
   .LC_docs_editor td.LC_docs_entry_commands {
     background: #DDDDDD;
     font-size: x-small;
   }
   .LC_docs_copy {
     color: #000099;
   }
   .LC_docs_cut {
     color: #550044;
   }
   .LC_docs_rename {
     color: #009900;
   }
   .LC_docs_remove {
     color: #990000;
   }
   
   .LC_docs_reinit_warn,
   .LC_docs_ext_edit {
     font-size: x-small;
   }
   
   .LC_docs_editor td.LC_docs_entry_title,
   .LC_docs_editor td.LC_docs_entry_icon {
     background: #FFFFBB;
   }
   .LC_docs_editor td.LC_docs_entry_parameter {
     background: #BBBBFF;
     font-size: x-small;
     white-space: nowrap;
   }
   
   table.LC_docs_adddocs td,
   table.LC_docs_adddocs th {
     border: 1px solid #BBBBBB;
     padding: 4px;
     background: #DDDDDD;
 }  }
   
 END  END
Line 4414  END Line 4573  END
   
 =pod  =pod
   
 =over 4  
   
 =item * &headtag()  =item * &headtag()
   
 Returns a uniform footer for LON-CAPA web pages.  Returns a uniform footer for LON-CAPA web pages.
Line 4439  Inputs: $title - optional title for the Line 4596  Inputs: $title - optional title for the
             no_auto_mt_title              no_auto_mt_title
                            -> prevent &mt()ing the title arg                             -> prevent &mt()ing the title arg
   
 =back  
   
 =cut  =cut
   
 sub headtag {  sub headtag {
Line 4496  ADDMETA Line 4651  ADDMETA
   
 =pod  =pod
   
 =over 4  
   
 =item * &font_settings()  =item * &font_settings()
   
 Returns neccessary <meta> to set the proper encoding  Returns neccessary <meta> to set the proper encoding
   
 Inputs: none  Inputs: none
   
 =back  
   
 =cut  =cut
   
 sub font_settings {  sub font_settings {
Line 4522  sub font_settings { Line 4673  sub font_settings {
   
 =pod  =pod
   
 =over 4  
   
 =item * &xml_begin()  =item * &xml_begin()
   
 Returns the needed doctype and <html>  Returns the needed doctype and <html>
   
 Inputs: none  Inputs: none
   
 =back  
   
 =cut  =cut
   
 sub xml_begin {  sub xml_begin {
Line 4556  sub xml_begin { Line 4703  sub xml_begin {
   
 =pod  =pod
   
 =over 4  
   
 =item * &endheadtag()  =item * &endheadtag()
   
 Returns a uniform </head> for LON-CAPA web pages.  Returns a uniform </head> for LON-CAPA web pages.
   
 Inputs: none  Inputs: none
   
 =back  
   
 =cut  =cut
   
 sub endheadtag {  sub endheadtag {
Line 4574  sub endheadtag { Line 4717  sub endheadtag {
   
 =pod  =pod
   
 =over 4  
   
 =item * &head()  =item * &head()
   
 Returns a uniform complete <head>..</head> section for LON-CAPA web pages.  Returns a uniform complete <head>..</head> section for LON-CAPA web pages.
Line 4583  Returns a uniform complete <head>..</hea Line 4724  Returns a uniform complete <head>..</hea
 Inputs: $title - optional title for the page  Inputs: $title - optional title for the page
         $head_extra - optional extra HTML to put inside the <head>          $head_extra - optional extra HTML to put inside the <head>
   
 =back  
   
 =cut  =cut
   
 sub head {  sub head {
Line 4594  sub head { Line 4733  sub head {
   
 =pod  =pod
   
 =over 4  
   
 =item * &start_page()  =item * &start_page()
   
 Returns a complete <html> .. <body> section for LON-CAPA web pages.  Returns a complete <html> .. <body> section for LON-CAPA web pages.
Line 4634  Inputs: $title - optional title for the Line 4771  Inputs: $title - optional title for the
   
                   no_auto_mt_title -> prevent &mt()ing the title arg                    no_auto_mt_title -> prevent &mt()ing the title arg
   
 =back                    inherit_jsmath -> when creating popup window in a page,
                                       should it have jsmath forced on by the
                                       current page
   
 =cut  =cut
   
Line 4687  sub start_page { Line 4826  sub start_page {
   
 =pod  =pod
   
 =over 4  
   
 =item * &head()  =item * &head()
   
 Returns a complete </body></html> section for LON-CAPA web pages.  Returns a complete </body></html> section for LON-CAPA web pages.
Line 4846  sub simple_error_page { Line 4983  sub simple_error_page {
     }      }
 }  }
   
   =pod
   
   =item * &inhibit_menu_check($arg)
   
   Checks for a inhibitmenu state and generates output to preserve it
   
   Inputs:         $arg - can be any of
                        - undef - in which case the return value is a string 
                                  to add  into arguments list of a uri
                        - 'input' - in which case the return value is a HTML
                                    <form> <input> field of type hidden to
                                    preserve the value
                        - a url - in which case the return value is the url with
                                  the neccesary cgi args added to preserve the
                                  inhibitmenu state
                        - a ref to a url - no return value, but the string is
                                           updated to include the neccessary cgi
                                           args to preserve the inhibitmenu state
   
   =cut
   
   sub inhibit_menu_check {
       my ($arg) = @_;
       &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
       if ($arg eq 'input') {
    if ($env{'form.inhibitmenu'}) {
       return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
    } else {
       return
    }
       }
       if ($env{'form.inhibitmenu'}) {
    if (ref($arg)) {
       $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
    } elsif ($arg eq '') {
       $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
    } else {
       $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
    }
       }
       if (!ref($arg)) {
    return $arg;
       }
   }
   
 ###############################################  ###############################################
   
 =pod  =pod
   
   =back
   
   =head1 User Information Routines
   
   =over 4
   
 =item * &get_users_function()  =item * &get_users_function()
   
 Used by &bodytag to determine the current users primary role.  Used by &bodytag to determine the current users primary role.
Line 4877  sub get_users_function { Line 5065  sub get_users_function {
   
 =pod  =pod
   
 =item * &check_user_status  =item * &check_user_status()
   
 Determines current status of supplied role for a  Determines current status of supplied role for a
 specific user. Roles can be active, previous or future.  specific user. Roles can be active, previous or future.
Line 5410  sub get_secgrprole_info { Line 5598  sub get_secgrprole_info {
     return (\@sections,\@groups,$allroles,$rolehash,$accesshash);      return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
 }  }
   
   sub user_picker {
       my ($dom,$srch,$forcenewuser,$caller) = @_;
       my $currdom = $dom;
       my %curr_selected = (
                           srchin => 'dom',
                           srchby => 'uname',
                         );
       my $srchterm;
       if (ref($srch) eq 'HASH') {
           if ($srch->{'srchby'} ne '') {
               $curr_selected{'srchby'} = $srch->{'srchby'};
           }
           if ($srch->{'srchin'} ne '') {
               $curr_selected{'srchin'} = $srch->{'srchin'};
           }
           if ($srch->{'srchtype'} ne '') {
               $curr_selected{'srchtype'} = $srch->{'srchtype'};
           }
           if ($srch->{'srchdomain'} ne '') {
               $currdom = $srch->{'srchdomain'};
           }
           $srchterm = $srch->{'srchterm'};
       }
       my %lt=&Apache::lonlocal::texthash(
                       'usr'       => 'Search criteria',
                       'doma'      => 'Domain/institution to search',
                       'uname'     => 'username',
                       'lastname'  => 'last name',
                       'lastfirst' => 'last name, first name',
                       'crs'       => 'in this course',
                       'dom'       => 'in selected domain', 
                       'alc'       => 'all LON-CAPA',
                       'instd'     => 'in institutional directory for selected domain',
                       'exact'     => 'is',
                       'contains'  => 'contains',
                       'begins'    => 'begins with',
                       'youm'      => "You must include some text to search for.",
                       'thte'      => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
                       'thet'      => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
                       'yomc'      => "You must choose a domain when using an institutional directory search.",
                       'ymcd'      => "You must choose a domain when using a domain search.",
                       'whus'      => "When using searching by last,first you must include a comma as separator between last name and first name.",
                       'whse'      => "When searching by last,first you must include at least one character in the first name.",
                        'thfo'     => "The following need to be corrected before the search can be run:",
                                          );
       my $domform = &select_dom_form($currdom,'srchdomain',1,1);
       my $srchinsel = ' <select name="srchin">';
   
       my @srchins = ('crs','dom','alc','instd');
   
       foreach my $option (@srchins) {
           # FIXME 'alc' option unavailable until 
           #       loncreateuser::print_user_query_page()
           #       has been completed.
           next if ($option eq 'alc');
           next if ($option eq 'crs' && !$env{'request.course.id'});
           if ($curr_selected{'srchin'} eq $option) {
               $srchinsel .= ' 
      <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
           } else {
               $srchinsel .= '
      <option value="'.$option.'">'.$lt{$option}.'</option>';
           }
       }
       $srchinsel .= "\n  </select>\n";
   
       my $srchbysel =  ' <select name="srchby">';
       foreach my $option ('uname','lastname','lastfirst') {
           if ($curr_selected{'srchby'} eq $option) {
               $srchbysel .= '
      <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
           } else {
               $srchbysel .= '
      <option value="'.$option.'">'.$lt{$option}.'</option>';
            }
       }
       $srchbysel .= "\n  </select>\n";
   
       my $srchtypesel = ' <select name="srchtype">';
       foreach my $option ('exact','begins','contains') {
           if ($curr_selected{'srchtype'} eq $option) {
               $srchtypesel .= '
      <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
           } else {
               $srchtypesel .= '
      <option value="'.$option.'">'.$lt{$option}.'</option>';
           }
       }
       $srchtypesel .= "\n  </select>\n";
   
       my ($newuserscript,$new_user_create);
   
       if ($forcenewuser) {
    $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
           $newuserscript = <<"ENDSCRIPT";
   
   function setSearch(createnew,callingForm) {
       if (createnew == 1) {
           for (var i=0; i<callingForm.srchby.length; i++) {
               if (callingForm.srchby.options[i].value == 'uname') {
                   callingForm.srchby.selectedIndex = i;
               }
           }
           for (var i=0; i<callingForm.srchin.length; i++) {
               if ( callingForm.srchin.options[i].value == 'dom') {
    callingForm.srchin.selectedIndex = i;
               }
           }
           for (var i=0; i<callingForm.srchtype.length; i++) {
               if (callingForm.srchtype.options[i].value == 'exact') {
                   callingForm.srchtype.selectedIndex = i;
               }
           }
           for (var i=0; i<callingForm.srchdomain.length; i++) {
               if (callingForm.srchdomain.options[i].value == '$env{'request.role.domain'}') {
                   callingForm.srchdomain.selectedIndex = i;
               }
           }
       }
   }
   ENDSCRIPT
   
       }
   
       my $output = <<"END_BLOCK";
   <script type="text/javascript">
   function validateEntry(callingForm) {
   
       var checkok = 1;
       var srchin;
       for (var i=0; i<callingForm.srchin.length; i++) {
    if ( callingForm.srchin[i].checked ) {
       srchin = callingForm.srchin[i].value;
    }
       }
   
       var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
       var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
       var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
       var srchterm =  callingForm.srchterm.value;
       var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
       var msg = "";
   
       if (srchterm == "") {
           checkok = 0;
           msg += "$lt{'youm'}\\n";
       }
   
       if (srchtype== 'begins') {
           if (srchterm.length < 2) {
               checkok = 0;
               msg += "$lt{'thte'}\\n";
           }
       }
   
       if (srchtype== 'contains') {
           if (srchterm.length < 3) {
               checkok = 0;
               msg += "$lt{'thet'}\\n";
           }
       }
       if (srchin == 'instd') {
           if (srchdomain == '') {
               checkok = 0;
               msg += "$lt{'yomc'}\\n";
           }
       }
       if (srchin == 'dom') {
           if (srchdomain == '') {
               checkok = 0;
               msg += "$lt{'ymcd'}\\n";
           }
       }
       if (srchby == 'lastfirst') {
           if (srchterm.indexOf(",") == -1) {
               checkok = 0;
               msg += "$lt{'whus'}\\n";
           }
           if (srchterm.indexOf(",") == srchterm.length -1) {
               checkok = 0;
               msg += "$lt{'whse'}\\n";
           }
       }
       if (checkok == 0) {
           alert("$lt{'thfo'}\\n"+msg);
           return;
       }
       if (checkok == 1) {
           callingForm.submit();
       }
   }
   
   $newuserscript
   
   </script>
   
   $new_user_create
   
   <table>
    <tr>
     <td>$lt{'doma'}:</td>
     <td>$domform</td>
     </td>
    </tr>
    <tr>
     <td>$lt{'usr'}:</td>
     <td>$srchbysel
         $srchtypesel 
         <input type="text" size="15" name="srchterm" value="$srchterm" />
         $srchinsel 
     </td>
    </tr>
   </table>
   <br />
   END_BLOCK
   
       return $output;
   }
   
   
   
 =pod  =pod
   
   =back
   
   =head1 HTTP Helpers
   
   =over 4
   
 =item * get_unprocessed_cgi($query,$possible_names)  =item * get_unprocessed_cgi($query,$possible_names)
   
 Modify the %env hash to contain unprocessed CGI form parameters held in  Modify the %env hash to contain unprocessed CGI form parameters held in
Line 5661  sub record_sep { Line 6076  sub record_sep {
             $i++;              $i++;
         }          }
     } else {      } else {
         my @allfields;          my $separator=',';
         if ($env{'form.upfiletype'} eq 'semisv') {          if ($env{'form.upfiletype'} eq 'semisv') {
             @allfields=split(/;/,$record,-1);              $separator=';';
         } else {  
             @allfields=split(/\,/,$record,-1);  
         }          }
         my $i=0;          my $i=0;
         my $j;  # the character we are looking for to indicate the end of a quote or a record 
         for ($j=0;$j<=$#allfields;$j++) {          my $looking_for=$separator;
             my $field=$allfields[$j];  # do not add the characters to the fields
             if ($field=~/^\s*(\"|\')/) {          my $ignore=0;
  my $delimiter=$1;  # we just encountered a separator (or the beginning of the record)
                 while (($field!~/$delimiter$/) && ($j<$#allfields)) {          my $just_found_separator=1;
     $j++;  # store the field we are working on here
     $field.=','.$allfields[$j];          my $field='';
  }  # work our way through all characters in record
                 $field=~s/^\s*$delimiter//;          foreach my $character ($record=~/(.)/g) {
                 $field=~s/$delimiter\s*$//;              if ($character eq $looking_for) {
             }                 if ($character ne $separator) {
             $components{&takeleft($i)}=$field;  # Found the end of a quote, again looking for separator
     $i++;                    $looking_for=$separator;
                     $ignore=1;
                  } else {
   # Found a separator, store away what we got
                     $components{&takeleft($i)}=$field;
             $i++;
                     $just_found_separator=1;
                     $ignore=0;
                     $field='';
                  }
                  next;
               }
   # single or double quotation marks after a separator indicate beginning of a quote
   # we are now looking for the end of the quote and need to ignore separators
               if ((($character eq '"') || ($character eq "'")) && ($just_found_separator))  {
                  $looking_for=$character;
                  next;
               }
   # ignore would be true after we reached the end of a quote
               if ($ignore) { next; }
               if (($just_found_separator) && ($character=~/\s/)) { next; }
               $field.=$character;
               $just_found_separator=0; 
         }          }
   # catch the very last entry, since we never encountered the separator
           $components{&takeleft($i)}=$field;
     }      }
     return %components;      return %components;
 }  }
Line 6449  sub commit_customrole { Line 6886  sub commit_customrole {
 }  }
   
 sub commit_standardrole {  sub commit_standardrole {
     my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;      my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
     my $output;      my ($output,$logmsg,$linefeed);
     my $logmsg;      if ($context eq 'auto') {
           $linefeed = "\n";
       } else {
           $linefeed = "<br />\n";
       }  
     if ($three eq 'st') {      if ($three eq 'st') {
         my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec);          my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
         if (($result =~ /^error/) || ($result eq 'not_in_class') || ($result eq 'unknown_course')) {                                           $one,$two,$sec,$context);
           if (($result =~ /^error/) || ($result eq 'not_in_class') || 
               ($result eq 'unknown_course')) {
             $output = "Error: $result\n";               $output = "Error: $result\n"; 
         } else {          } else {
             $output = &mt('Assigning').' '.$three.' in '.$url.              $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
                ($start?', '.&mt('starting').' '.localtime($start):'').                 ($start?', '.&mt('starting').' '.localtime($start):'').
                ($end?', '.&mt('ending').' '.localtime($end):'').                 ($end?', '.&mt('ending').' '.localtime($end):'').': ';
                ': <b>'.$result.'</b><br />'.              if ($context eq 'auto') {
                &mt('Add to classlist').': <b>ok</b><br />';                  $output .= $result.$linefeed.&mt('Add to classlist').': ok';
               } else {
                  $output .= '<b>'.$result.'</b>'.$linefeed.
                  &mt('Add to classlist').': <b>ok</b>';
               }
               $output .= $linefeed;
         }          }
     } else {      } else {
         $output = &mt('Assigning').' '.$three.' in '.$url.          $output = &mt('Assigning').' '.$three.' in '.$url.
                ($start?', '.&mt('starting').' '.localtime($start):'').                 ($start?', '.&mt('starting').' '.localtime($start):'').
                ($end?', '.&mt('ending').' '.localtime($end):'').': <b>'.                 ($end?', '.&mt('ending').' '.localtime($end):'').': ';
                &Apache::lonnet::assignrole(          my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start);
                    $udom,$uname,$url,$three,$end,$start).          if ($context eq 'auto') {
                    '</b><br />';              $output .= $result.$linefeed;
           } else {
               $output .= '<b>'.$result.'</b>'.$linefeed;
           }
     }      }
     return $output;      return $output;
 }  }
   
 sub commit_studentrole {  sub commit_studentrole {
     my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec) = @_;      my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context) = @_;
     my $linefeed =  '<br />'."\n";      my ($result,$linefeed);
     my $result;      if ($context eq 'auto') {
           $linefeed = "\n";
       } else {
           $linefeed = '<br />'."\n";
       }
     if (defined($one) && defined($two)) {      if (defined($one) && defined($two)) {
         my $cid=$one.'_'.$two;          my $cid=$one.'_'.$two;
         my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);          my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
Line 6523  sub commit_studentrole { Line 6978  sub commit_studentrole {
 ############################################################  ############################################################
 ############################################################  ############################################################
   
   sub check_clone {
       my ($args) = @_;
       my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
       my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
       my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
       my $clonemsg;
       my $can_clone = 0;
   
       if ($clonehome eq 'no_host') {
    $clonemsg = &mt('Attempting to clone non-existing [_1]',
    $args->{'crstype'});
       } else {
    my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
    if ($env{'request.role.domain'} eq $args->{'clonedomain'}) {
       $can_clone = 1;
    } else {
       my %clonehash = &Apache::lonnet::get('environment',['cloners'],
    $args->{'clonedomain'},$args->{'clonecourse'});
       my @cloners = split(/,/,$clonehash{'cloners'});
       my %roleshash =
    &Apache::lonnet::get_my_roles($args->{'ccuname'},
         $args->{'ccdomain'},'userroles',['active'],['cc'],
         [$args->{'clonedomain'}]);
       if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':cc'}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
    $can_clone = 1;
       } else {
    $clonemsg = &mt('The new course was not cloned from an existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
       }
    }
       }
   
       return ($can_clone, $clonemsg, $cloneid, $clonehome);
   }
   
 sub construct_course {  sub construct_course {
     my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname) = @_;      my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context) = @_;
     my $outcome;      my $outcome;
       my $linefeed =  '<br />'."\n";
       if ($context eq 'auto') {
           $linefeed = "\n";
       }
   
   #
   # Are we cloning?
   #
       my ($can_clone, $clonemsg, $cloneid, $clonehome);
       if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
    ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args);
    if ($context ne 'auto') {
       $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
    }
    $outcome .= $clonemsg.$linefeed;
   
           if (!$can_clone) {
       return (0,$outcome);
    }
       }
   
 #  #
 # Open course  # Open course
Line 6546  sub construct_course { Line 7055  sub construct_course {
     # Utils::Course. This needs to at least be output as a comment      # Utils::Course. This needs to at least be output as a comment
     # if anyone ever decides to not show this, and Utils::Course::new      # if anyone ever decides to not show this, and Utils::Course::new
     # will need to be suitably modified.      # will need to be suitably modified.
     $outcome .= &mt('New LON-CAPA [_1] ID: [_2]<br />',$crstype,$$courseid);      $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
 #  #
 # Check if created correctly  # Check if created correctly
 #  #
     ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);      ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
     my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);      my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
     $outcome .= &mt('Created on').': '.$crsuhome.'<br>';      $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
 #  
 # Are we cloning?  
 #  #
     my $cloneid='';  # Do the cloning
     if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {  #   
  $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};      if ($can_clone && $cloneid) {
         my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);   $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
  my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);   if ($context ne 'auto') {
  if ($clonehome eq 'no_host') {      $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
     $outcome .=   }
     '<br /><font color="red">'.&mt('Attempting to clone non-existing [_1]',$crstype).' '.$cloneid.'</font>';   $outcome .= $clonemsg.$linefeed;
  } else {   my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
     $outcome .=   
     '<br /><font color="green">'.&mt('Cloning [_1] from [_2]',$crstype,$clonehome).'</font>';  
     my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);  
 # Copy all files  # Copy all files
     &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid);   &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid);
 # Restore URL  # Restore URL
     $cenv{'url'}=$oldcenv{'url'};   $cenv{'url'}=$oldcenv{'url'};
 # Restore title  # Restore title
     $cenv{'description'}=$oldcenv{'description'};   $cenv{'description'}=$oldcenv{'description'};
 # restore grading mode  # restore grading mode
     if (defined($oldcenv{'grading'})) {   if (defined($oldcenv{'grading'})) {
  $cenv{'grading'}=$oldcenv{'grading'};      $cenv{'grading'}=$oldcenv{'grading'};
     }  
 # Mark as cloned  
     $cenv{'clonedfrom'}=$cloneid;  
     delete($cenv{'default_enrollment_start_date'});  
     delete($cenv{'default_enrollment_end_date'});  
  }   }
   # Mark as cloned
    $cenv{'clonedfrom'}=$cloneid;
    delete($cenv{'default_enrollment_start_date'});
    delete($cenv{'default_enrollment_end_date'});
     }      }
   
 #  #
 # Set environment (will override cloned, if existing)  # Set environment (will override cloned, if existing)
 #  #
Line 6687  sub construct_course { Line 7192  sub construct_course {
                 'dnhr' => 'does not have rights to access enrollment in these classes',                  'dnhr' => 'does not have rights to access enrollment in these classes',
                 'adby' => 'as determined by the policies of your institution on access to official classlists'                  'adby' => 'as determined by the policies of your institution on access to official classlists'
         );          );
         $outcome .= '<font color="red">'.$lt{'tclb'}.' ('.$cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.' ('.$lt{'adby'}.').<br /><ul>'."\n";          my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
         foreach (@badclasses) {                             ' ('.$lt{'adby'}.')';
             $outcome .= "<li>$_</li>\n";          if ($context eq 'auto') {
         }              $outcome .= $badclass_msg.$linefeed;
         $outcome .= "</ul><br /><br /></font>\n";              $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
               foreach my $item (@badclasses) {
                   if ($context eq 'auto') {
                       $outcome .= " - $item\n";
                   } else {
                       $outcome .= "<li>$item</li>\n";
                   }
               }
               if ($context eq 'auto') {
                   $outcome .= $linefeed;
               } else {
                   $outcome .= "</ul><br /><br /></div>\n";
               }
           } 
     }      }
     if ($args->{'no_end_date'}) {      if ($args->{'no_end_date'}) {
         $args->{'endaccess'} = 0;          $args->{'endaccess'} = 0;
Line 6707  sub construct_course { Line 7225  sub construct_course {
     $cenv{'internal.autharg'} = $args->{'autharg'};       $cenv{'internal.autharg'} = $args->{'autharg'}; 
     if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {      if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
         if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'}  eq '') {          if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'}  eq '') {
             $outcome .= '<font color="red" size="+1">'.              my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student'); 
                       &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student').'</font></p>';              if ($context eq 'auto') {
                   $outcome .= $krb_msg;
               } else {
                   $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
               }
               $outcome .= $linefeed;
         }          }
     }      }
     if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {      if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
Line 6764  sub construct_course { Line 7287  sub construct_course {
     # By default, use standard grading      # By default, use standard grading
     if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }      if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
   
     $outcome .= ('<br />'.&mt('Setting environment').': '.                       $outcome .= $linefeed.&mt('Setting environment').': '.                 
           &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).'<br>');            &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
 #  #
 # Open all assignments  # Open all assignments
 #  #
Line 6775  sub construct_course { Line 7298  sub construct_course {
                            $storeunder.'.type' => 'date_start');                             $storeunder.'.type' => 'date_start');
                 
        $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput         $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
                  ('resourcedata',\%storecontent,$$crsudom,$$crsunum).'<br>';                   ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
    }     }
 #  #
 # Set first page  # Set first page
Line 6802  sub construct_course { Line 7325  sub construct_course {
  (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);   (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
   
  if ($errtext) { $fatal=2; }   if ($errtext) { $fatal=2; }
         $outcome .= ($fatal?$errtext:'write ok').'<br />';          $outcome .= ($fatal?$errtext:'write ok').$linefeed;
     }      }
     return $outcome;  
       return (1,$outcome);
 }  }
   
 ############################################################  ############################################################
Removed from v.1.538  
changed lines
  Added in v.1.573

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