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Diff for /loncom/interface/lonannounce.pm between versions 1.2 and 1.3

version 1.2, 2002/07/24 20:40:58 version 1.3, 2002/08/08 13:44:17
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 # The LearningOnline Network  # The LearningOnline Network
 # Announce  # Announce
 #  #
 # (Internal Server Error Handler  # $Id$
 #  #
 # (Login Screen  # Copyright Michigan State University Board of Trustees
 # 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,  
 # 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)  
 #  #
 # 3/1/1 Gerd Kortemeyer)  # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
 #  #
 # 3/1 Gerd Kortemeyer  # LON-CAPA is free software; you can redistribute it and/or modify
   # it under the terms of the GNU General Public License as published by
   # the Free Software Foundation; either version 2 of the License, or
   # (at your option) any later version.
 #  #
   # LON-CAPA is distributed in the hope that it will be useful,
   # but WITHOUT ANY WARRANTY; without even the implied warranty of
   # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   # GNU General Public License for more details.
   #
   # You should have received a copy of the GNU General Public License
   # along with LON-CAPA; if not, write to the Free Software
   # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   #
   # /home/httpd/html/adm/gpl.txt
   #
   # http://www.lon-capa.org/
   #
   
 package Apache::lonannounce;  package Apache::lonannounce;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use Apache::loncommon;
   
   sub readcalendar {
       my $courseid=shift;
       my $coursenum=$ENV{'course.'.$courseid.'.num'};
       my $coursedom=$ENV{'course.'.$courseid.'.domain'};
       my %thiscal=&Apache::lonnet::dump('calendar',$coursedom,$coursenum);
       my %returnhash=();
       foreach (keys %thiscal) {
           unless (($_=~/^error\:/) || ($thiscal{$_}=~/^error\:/)) {
      $returnhash{$courseid.'@'.$_}=$thiscal{$_};
           }
       }
       return %returnhash;
   }
   
   sub emptycell {
       return '<td bgcolor="#AAAAAA">&nbsp;</td>';
   }
   
   sub normalcell {
       my ($day,$text)=@_;
       return '<td><b>'.$day.'</b><br>'.$text.'</td>';
   }
   
   sub nextday {
       my %th=@_;
       $th{'day'}++;
       return (&Apache::loncommon::maketime(%th),$th{'month'});
   }
   
   sub showday {
       my ($tk,%allcal)=@_;
       my %th=&Apache::loncommon::timehash($tk);
       my ($nextday,$nextmonth)=&nextday(%th);
       my $outp='';
       foreach (keys %allcal) {
    my ($course,$startdate,$enddate)=($_=~/^(\w+)\@(\d+)\_(\d+)$/);
           print $course.' '.localtime($startdate).' '.localtime($enddate).
                 localtime($tk).' '.localtime($nextday).'<br>';
           if (($startdate>$tk) && ($enddate<$nextday)) {
       $outp.='___&&&___'.$course.'@'.$allcal{$_};
           }
       }
       return ($nextday,$nextmonth,&normalcell($th{'day'},$outp));
   }
   
 sub handler {  sub handler {
     my $r = shift;      my $r = shift;
Line 22  sub handler { Line 83  sub handler {
     $r->send_http_header;      $r->send_http_header;
     return OK if $r->header_only;      return OK if $r->header_only;
   
 # --------------------------------------------------- Print login screen header  # ---------------------------------------------------------- Get time right now
       my $today=time;
       my %todayhash=&Apache::loncommon::timehash($today);
   
   # ---------------------------------------------------------- Get month and year
       &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                                               ['month','year']);
   # ----------------------------------------------------- Summarize all calendars
       my %allcal=();
       foreach (&Apache::loncommon::findallcourses()) {
    %allcal=(%allcal,&readcalendar($_));
       }
   # --------------------------------------------------- Decide what month to show
       my $year=$todayhash{'year'};
       if ($ENV{'form.year'}) { $year=$ENV{'form.year'}; }
       my $month=$todayhash{'month'};
       if ($ENV{'form.month'}) { $month=$ENV{'form.month'}; }
   # --------------------------------------------- Find out first day of the month
   
       my %firstday=&Apache::loncommon::timehash(
          &Apache::loncommon::maketime( 'day' => 1, 'month'=> $month,
                                        'year' => $year, 'hours' => 0,
        'minutes' => 0, 'seconds' => 0,
                                        'dlsav' => $todayhash{'dlsav'} ));
       my $weekday=$firstday{'weekday'};
   # ------------------------------------------------------------ Print the screen
     $r->print(<<ENDDOCUMENT);      $r->print(<<ENDDOCUMENT);
 <html>  <html>
 <head>  <head>
 <title>The LearningOnline Network with CAPA</title>  <title>The LearningOnline Network with CAPA</title>
   <script>
       function pclose() {
           parmwin=window.open("/adm/rat/empty.html","LONCAPAparms",
                    "height=350,width=350,scrollbars=no,menubar=no");
           parmwin.close();
       }
   
       function pjump(type,dis,value,marker,ret,call) {
           parmwin=window.open("/adm/rat/parameter.html?type="+escape(type)
                    +"&value="+escape(value)+"&marker="+escape(marker)
                    +"&return="+escape(ret)
                    +"&call="+escape(call)+"&name="+escape(dis),"LONCAPAparms",
                    "height=350,width=350,scrollbars=no,menubar=no");
   
       }
   
       function dateset() {
           if (document.anno.pres_marker.value=='end') {
              document.anno.enddate.value=
          document.anno.pres_value.value;
           }
           if (document.anno.pres_marker.value=='start') {
              document.anno.startdate.value=
          document.anno.pres_value.value;
           }
           pclose();
       }
   
       function trysubmit() {
           if (document.anno.startdate.value=='') {
       alert("Announcements must have a starting date");
               return '';
           }
           if (document.anno.enddate.value=='') {
       alert("Announcements must have a starting date");
               return '';
           }
           if (document.anno.startdate.value>document.anno.enddate.value) {
       alert("Starting date is later than ending date");
               return '';
           }
           document.anno.action.value="new";
    document.anno.submit();
       }
   
       function removesub() {
           document.anno.action.value="del";
    document.anno.submit();
       }
   </script>
 </head>  </head>
 <body bgcolor="#FFFFFF">  <body bgcolor="#FFFFFF">
 <h1>Printout</h1>  <h1>Announcements</h1>
 <img src="/adm/lonKaputt/lonconstruct.gif">  
 </body>  
 </html>  
 ENDDOCUMENT  ENDDOCUMENT
   
   # does this user have privileges to post, etc?
       my $allowed=0;
       if ($ENV{'request.course.id'}) {
          $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
       }
   
       if ($allowed) {
           my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
           my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
   # ----------------------------------------------------- Store new submitted one
           if ($ENV{'form.action'} eq 'new') {
       &Apache::lonnet::put('calendar',{ 
    $ENV{'form.startdate'}.'_'.$ENV{'form.enddate'} => 
       $ENV{'form.msg'} },$coursedom,$coursenum);
           }
   # ---------------------------------------------------------------- Remove items
           if ($ENV{'form.action'} eq 'del') {
       my @delwhich=();
               foreach (keys %ENV) {
    if ($_=~/^form\.remove\_(.+)$/) {
       push(@delwhich,$1);
                   }
               }
               &Apache::lonnet::del('calendar',\@delwhich,$coursedom,$coursenum);
           }
   # -------------------------------------------------------- Form to post new one
           my %tomorrowhash=%todayhash;
           $tomorrowhash{'day'}++;
           my $tomorrow=&Apache::loncommon::maketime(%tomorrowhash);
           
    $r->print(<<ENDFORM);
   <form name="anno" method="post">
   <input type="hidden" value=''          name="action"      >
   <input type="hidden" value=''          name="pres_value"  >
   <input type="hidden" value=''          name="pres_type"   >
   <input type="hidden" value=''          name="pres_marker" >
   <input type="hidden" value='$today'    name="startdate"   >
   <input type="hidden" value='$tomorrow' name="enddate"     >
   <a 
    href="javascript:pjump('date_start','Starting Date',document.anno.startdate.value,'start','anno.pres','dateset');"
   >Set Starting Date</a>
   <a 
    href="javascript:pjump('date_end','Ending Date',document.anno.enddate.value,'end','anno.pres','dateset');"
   >Set Ending Date</a><p>
   <textarea name="msg" rows="4" cols="60">
   </textarea>
   <input type="button" onClick="trysubmit()" value="Post Announcement"><hr>
   <input type="button" onClick="removesub()" value="Remove Marked"><hr>
   ENDFORM
       }
       my ($pm,$py,$fm,$fy)=($month-1,$year,$month+1,$year);
       if ($pm<1) { ($pm,$py)=(12,$year-1); }
       if ($fm>12){ ($fm,$fy)=(1,$year+1); }
       $r->print('<h1>'.('','January','February','March','April','May',
         'June','July','August','September','October',
                         'November','December')[$month].' '.$year.'</h1>'.
    '<a href="/adm/announcements?month='.$pm.'&year='.$py.'">Previous Month</a> '.
    '<a href="/adm/announcements?month='.$fm.'&year='.$fy.'">Next Month</a><p>'.
           '<table border="2" cols="7" rows="5"><tr><th>Sun</th><th>Mon</th>'.
           '<th>Tue</th><th>Wed</th><th>Thu</th><th>Fri</th><th>Sat</th>');
   
       my $tk=&Apache::loncommon::maketime(%firstday);
       my $outp;
       my $nm;
   
   # ---------------------------------------------------------------- Actual table
       $r->print('<tr>');
       for (my $i=0;$i<$weekday;$i++) { $r->print(&emptycell); }
       for (my $i=$weekday;$i<=6;$i++) { 
           ($tk,$nm,$outp)=&showday($tk,%allcal);
           $r->print($outp);
       }
       $r->print('</tr>');
   
       for (my $k=0;$k<=3;$k++) {
           $r->print('<tr>');
           for (my $i=0;$i<=6;$i++) {
               ($tk,$nm,$outp)=&showday($tk,%allcal);
               if ($month!=$nm) { $outp=&emptycell; }
               $r->print($outp);
           }
           $r->print('</tr>');
       }
   # ------------------------------------------------------------------- End table
       if ($allowed) { $r->print('</form>'); }
       $r->print('</table><p>'.
    '<a href="/adm/announcements?month='.$pm.'&year='.$py.'">Previous Month</a> '.
    '<a href="/adm/announcements?month='.$fm.'&year='.$fy.'">Next Month</a><p>'.
    '</body></html>');
     return OK;      return OK;
 }   } 
   
Removed from v.1.2  
changed lines
  Added in v.1.3

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