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Diff for /loncom/homework/structuretags.pm between versions 1.512.2.24.2.14 and 1.575

version 1.512.2.24.2.14, 2024/03/01 17:05:45 version 1.575, 2023/06/02 01:20:27
Line 69  use lib '/home/httpd/lib/perl/'; Line 69  use lib '/home/httpd/lib/perl/';
 use LONCAPA;  use LONCAPA;
     
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag'));      &Apache::lonxml::register('Apache::structuretags',('block','languageblock','translated','instructorcomment','while','randomlist','problem','library','web','print','tex','part','preduedate','postanswerdate','solved','notsolved','problemtype','startpartmarker','startouttext','endpartmarker','endouttext','simpleeditbutton','definetag'));
 }  }
   
   
Line 194  sub end_web { Line 194  sub end_web {
     return '';      return '';
 }  }
   
   sub start_print {
       my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
       if ($target ne 'edit' && $target ne 'modified') {
           if ($target ne 'tex') {
               my $skip = &Apache::lonxml::get_all_text("/print",$parser,$style);
               &Apache::lonxml::debug("skipping ahead :$skip: $$parser[-1]");
           }
       } elsif ($target eq "edit") {
           my $bodytext = &Apache::lonxml::get_all_text_unbalanced("/print",$parser);
           my $result = &Apache::edit::tag_start($target,$token);
           $result .= &Apache::edit::editfield($token->[1],$bodytext,'',80,1);
           return $result;
       } elsif ($target eq "modified") {
           return $token->[4].&Apache::edit::modifiedfield("/print",$parser);
       }
       return '';
   }
   
   sub end_print {
       return '';
   }
   
 sub start_tex {  sub start_tex {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
     my $result='';      my $result='';
Line 228  sub end_tex { Line 250  sub end_tex {
 sub homework_js {  sub homework_js {
     my ($postsubmit,$timeout);      my ($postsubmit,$timeout);
     if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {      if (($env{'request.course.id'}) && ($env{'request.state'} ne 'construct')) {
         my $crstype;          my $crstype = &Apache::loncommon::course_type();
         if (&Apache::loncommon::course_type() eq 'Community') {          if ($crstype eq 'Community') {
             $crstype = 'community';              $crstype = 'community';
           } elsif ($crstype eq 'Placement') {
               $crstype = 'placement'; 
         } else {          } else {
             if ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) {              if ($env{'course.'.$env{'request.course.id'}.'.internal.coursecode'}) {
                 $crstype = 'official';                  $crstype = 'official';
Line 272  sub homework_js { Line 296  sub homework_js {
         $jstimeout = 1000 * $timeout;          $jstimeout = 1000 * $timeout;
     }      }
     return &Apache::loncommon::resize_textarea_js().      return &Apache::loncommon::resize_textarea_js().
            &Apache::loncommon::colorfuleditor_js().                  &Apache::loncommon::colorfuleditor_js().
            &Apache::lonxml::setmode_javascript().             &setmode_javascript().
  <<"JS";   <<"JS";
 <script type="text/javascript">  <script type="text/javascript">
 // <![CDATA[  // <![CDATA[
Line 319  var keypresshandled = 0; Line 343  var keypresshandled = 0;
 var postsubmit = '$postsubmit';  var postsubmit = '$postsubmit';
   
 \$(document).ready(function(){  \$(document).ready(function(){
   if (postsubmit != 'off') {    if (postsubmit != 'off') {    
     \$(document).keypress(function(event){      \$(document).keypress(function(event){
         var keycode = (event.keyCode ? event.keyCode : event.which);          var keycode = (event.keyCode ? event.keyCode : event.which);
         if ((keycode == '13') && (keypresshandled == 0)) {          if ((keycode == '13') && (keypresshandled == 0)) {
Line 385  var postsubmit = '$postsubmit'; Line 409  var postsubmit = '$postsubmit';
 JS  JS
 }  }
   
   sub setmode_javascript {
       return <<"ENDSCRIPT";
   <script type="text/javascript">
   // <![CDATA[
   function setmode(form,probmode) {
       var initial = form.problemmode.value;
       form.problemmode.value = probmode;
       form.submit();
       form.problemmode.value = initial;
   }
   // ]]>
   </script>
   ENDSCRIPT
   }
   
 sub page_start {  sub page_start {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name,      my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$name,
  $extra_head)=@_;   $extra_head)=@_;
Line 406  sub page_start { Line 445  sub page_start {
     if (&Apache::lonhtmlcommon::htmlareabrowser()) {      if (&Apache::lonhtmlcommon::htmlareabrowser()) {
         my %textarea_args;          my %textarea_args;
         if (($env{'request.state'} ne 'construct') ||          if (($env{'request.state'} ne 'construct') ||
             (&Apache::loncommon::nocodemirror())) {              ($env{'environment.nocodemirror'})) {
             %textarea_args = (              %textarea_args = (
                                 dragmath => 'math',                                  dragmath => 'math',
                               );                                );
Line 481  sub page_start { Line 520  sub page_start {
             }              }
         }          }
         if ($needs_upload) {          if ($needs_upload) {
             $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js().              $extra_head .= &Apache::lonhtmlcommon::file_submissionchk_js()
                            '<script type="text/javascript" '.                              .'<script type="text/javascript" 
                            'src="/res/adm/includes/file_upload.js"></script>';                                  src="/res/adm/includes/file_upload.js"></script>';
         }          }
     }      }
   
Line 632  sub get_resource_name { Line 671  sub get_resource_name {
 }  }
   
 sub setup_rndseed {  sub setup_rndseed {
     my ($safeeval,$target,$probpartlist)=@_;      my ($safeeval,$target,$probpartlist,$prevparttype)=@_;
     my ($symb)=&Apache::lonnet::whichuser();      my ($symb)=&Apache::lonnet::whichuser();
     my ($questiontype,$set_safespace,$rndseed,$numtries,$reqtries);      my ($questiontype,$set_safespace,$rndseed,$numtries,$reqtries);
     if ($target eq 'analyze') {      if ($target eq 'analyze') {
Line 683  sub setup_rndseed { Line 722  sub setup_rndseed {
                 $env{'form.rndseed'}=$rndseed;                  $env{'form.rndseed'}=$rndseed;
             }              }
  }   }
         if ((($env{'request.state'} eq "construct") || ($symb eq '')) &&          if ((($env{'request.state'} eq "construct") || ($symb eq '')) && 
             ($Apache::lonhomework::type eq 'randomizetry')) {              ($Apache::lonhomework::type eq 'randomizetry')) {
             if ($numtries) {              if ($numtries) {
                 if (($reqtries =~ /^\d+$/) && ($reqtries > 1)) {                  if (($reqtries =~ /^\d+$/) && ($reqtries > 1)) {
Line 749  sub setup_rndseed { Line 788  sub setup_rndseed {
         if ($target eq 'grade') {          if ($target eq 'grade') {
             $Apache::lonhomework::rawrndseed = $rndseed;              $Apache::lonhomework::rawrndseed = $rndseed;
         }          }
       } elsif ($prevparttype eq 'randomizetry') {
           if ($env{'form.0.rndseed'} ne '') {
               $set_safespace = 1;
               $rndseed = $env{'form.0.rndseed'};
           }
     }      }
     if ($set_safespace) {      if ($set_safespace) {
         if ($safeeval) {          if ($safeeval) {
             &Apache::lonxml::debug("Setting rndseed to $rndseed");              &Apache::lonxml::debug("Setting rndseed to $rndseed");
             &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval);              &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval);
               if (($Apache::lonhomework::type eq 'randomizetry') || ($prevparttype eq 'randomizetry')) {
                   &Apache::lonxml::debug("Setting randomizetrypart to $Apache::inputtags::part");
                   &Apache::run::run('$external::randomizetrypart="'.$Apache::inputtags::part.'";',$safeeval);
               }
         }          }
     }      }
     unless (($env{'request.state'} eq "construct") || ($symb eq '')) {      unless (($env{'request.state'} eq "construct") || ($symb eq '')) {
Line 778  sub problem_edit_action_button { Line 826  sub problem_edit_action_button {
   
 sub problem_edit_buttons {  sub problem_edit_buttons {
    my ($mode)=@_;     my ($mode)=@_;
    my %editors = &Apache::loncommon::permitted_editors();  
 # Buttons that save  # Buttons that save
    my $result = '<div style="float:right">';     my $result = '<div style="float:right">';
    if ($mode eq 'editxml') {     if ($mode eq 'editxml') {
        if ($editors{'xml'}) {         $result.=&problem_edit_action_button('subsaveedit','saveeditxml','s','Save and EditXML');
            $result.=&problem_edit_action_button('subsaveedit','saveeditxml','s','Save and EditXML');  
        }  
        $result.=&problem_edit_action_button('subsaveview','saveviewxml','v','Save and View');         $result.=&problem_edit_action_button('subsaveview','saveviewxml','v','Save and View');
    } else {     } else {
        if ($editors{'edit'}) {         $result.=&problem_edit_action_button('subsaveedit','saveedit','s','Save and Edit');
            $result.=&problem_edit_action_button('subsaveedit','saveedit','s','Save and Edit');  
        }  
        $result.=&problem_edit_action_button('subsaveview','saveview','v','Save and View');         $result.=&problem_edit_action_button('subsaveview','saveview','v','Save and View');
    }     }
    $result.="\n</div>\n";     $result.="\n</div>\n";
Line 797  sub problem_edit_buttons { Line 840  sub problem_edit_buttons {
    $result .= '<div>'.     $result .= '<div>'.
               &problem_edit_action_button('subdiscview','discard','d','Discard Edits and View',1);                &problem_edit_action_button('subdiscview','discard','d','Discard Edits and View',1);
    if ($mode eq 'editxml') {     if ($mode eq 'editxml') {
        if ($editors{'edit'}) {         $result.=&problem_edit_action_button('subedit','edit','e','Edit',1);
            $result.=&problem_edit_action_button('subedit','edit','e','Edit',1);  
        }  
        if ($editors{'daxe'}) {  
            $result.=&problem_edit_action_button('subdaxe','daxe','w','Edit with Daxe',1);  
        }  
        $result.=&problem_edit_action_button('subundo','undoxml','u','Undo',1);         $result.=&problem_edit_action_button('subundo','undoxml','u','Undo',1);
        if (&Apache::loncommon::nocodemirror()) {         if ($env{'environment.nocodemirror'}) {
            $result.=&Apache::lonhtmlcommon::dragmath_button("LC_editxmltext",1);             $result.=&Apache::lonhtmlcommon::dragmath_button("LC_editxmltext",1);
        }         }
    } else {     } else {
        if ($editors{'xml'}) {         $result.=&problem_edit_action_button('subeditxml','editxml','x','EditXML',1);
            $result.=&problem_edit_action_button('subeditxml','editxml','x','EditXML',1);  
        }  
        if ($editors{'daxe'}) {  
            $result.=&problem_edit_action_button('subdaxe','daxe','w','Edit with Daxe',1);  
        }  
        $result.=&problem_edit_action_button('subundo','undo','u','Undo',1);         $result.=&problem_edit_action_button('subundo','undo','u','Undo',1);
    }     }
    $result.="\n</div>";     $result.="\n</div>";
Line 857  sub problem_edit_header { Line 890  sub problem_edit_header {
     return $return;      return $return;
 }  }
   
   
 sub problem_edit_footer {  sub problem_edit_footer {
     my $resource = $env{'request.ambiguous'};      my $resource = $env{'request.ambiguous'};
     return '</td></tr></table><br />      return '</td></tr></table><br />
Line 886  sub option { Line 918  sub option {
   
 sub problem_web_to_edit_header {  sub problem_web_to_edit_header {
     my ($rndseed)=@_;      my ($rndseed)=@_;
     my %editors = &Apache::loncommon::permitted_editors();  
     my $result .= '<div class="LC_edit_problem_header">';      my $result .= '<div class="LC_edit_problem_header">';
   
     if (!$Apache::lonhomework::parsing_a_task) {      if (!$Apache::lonhomework::parsing_a_task) {
Line 934  sub problem_web_to_edit_header { Line 965  sub problem_web_to_edit_header {
 ".&mt("Problem Type:")."  ".&mt("Problem Type:")."
 <select name='problemtype'>  <select name='problemtype'>
   <option value=''></option>    <option value=''></option>
   ".&option('exam'   ,'problemtype').&mt("Exam Problem")."</option>    ".&option('exam'   ,'problemtype').&mt("Bubblesheet Exam Problem")."</option>
   ".&option('problem','problemtype').&mt("Homework Problem")."</option>    ".&option('problem','problemtype').&mt("Homework Problem")."</option>
   ".&option('survey' ,'problemtype').&mt("Survey Question")."</option>    ".&option('survey' ,'problemtype').&mt("Survey Question")."</option>
   ".&option('surveycred' ,'problemtype').&mt("Survey Question (with credit)")."</option>    ".&option('surveycred' ,'problemtype').&mt("Survey Question (with credit)")."</option>
Line 1016  $show_all Line 1047  $show_all
    <hr />     <hr />
    <div>';     <div>';
     $result.='<input type="hidden" name="problemmode" value="view" />';      $result.='<input type="hidden" name="problemmode" value="view" />';
     if ($editors{'edit'}) {      $result .= '<input type="button" name="submitmode" accesskey="e" value="'.&mt('Edit').'" '.
         $result .= '<input type="button" name="submitmode" accesskey="e" value="'.&mt('Edit').'" '.                 'onclick="javascript:setmode(this.form,'."'edit'".')" />';
                    'onclick="javascript:setmode(this.form,'."'edit'".')" />';      $result .= '<input type="button" name="submitmode" accesskey="x" value="'.&mt('EditXML').'" '.
     }                 'onclick="javascript:setmode(this.form,'."'editxml'".')" />';
     if ($editors{'xml'}) {      if ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9) {
         $result .= '<input type="button" name="submitmode" accesskey="x" value="'.&mt('EditXML').'" '.  
                    'onclick="javascript:setmode(this.form,'."'editxml'".')" />';  
     }  
     if (($editors{'daxe'}) &&  
         ($env{'browser.type'} ne 'explorer' || $env{'browser.version'} > 9)) {  
         my $uri = $env{'request.uri'};          my $uri = $env{'request.uri'};
         my $daxeurl = '/daxepage'.$uri;          my $daxeurl = '/daxepage'.$uri;
         $result .= '<input type="button" accesskey="w" value="'.&mt('Edit with Daxe').'" '.          $result .= '<input type="button" value="'.&mt('Edit with Daxe').'" '.
                    'onclick="javascript:setmode(this.form,'."'daxe'".')" />';                    'onclick="window.open(\''.$daxeurl.'\',\'_blank\');" />';
     }      }
     $result.='      $result.='
    </div>     </div>
Line 1057  sub initialize_storage { Line 1083  sub initialize_storage {
  || $Apache::lonhomework::type eq 'practice') {   || $Apache::lonhomework::type eq 'practice') {
   
  my $namespace = $symb || $env{'request.uri'};   my $namespace = $symb || $env{'request.uri'};
         if ($env{'form.resetdata'} eq 'reset_submissions' ||   if ($env{'form.resetdata'} eq 'reset_submissions' ||
             ($env{'form.resetdata'} eq 'new_problem_variation'      ($env{'form.resetdata'} eq 'new_problem_variation'
      && $env{'form.submitted'} eq 'yes') ||       && $env{'form.submitted'} eq 'yes') ||
     $env{'form.newrandomization'} eq &mt('New Randomization')) {      $env{'form.newrandomization'} eq &mt('New Randomization')) {
     &Apache::lonnet::tmpreset($namespace,'',$domain,$name);      &Apache::lonnet::tmpreset($namespace,'',$domain,$name);
Line 1066  sub initialize_storage { Line 1092  sub initialize_storage {
  }   }
  %Apache::lonhomework::history=   %Apache::lonhomework::history=
     &Apache::lonnet::tmprestore($namespace,'',$domain,$name);      &Apache::lonnet::tmprestore($namespace,'',$domain,$name);
  my ($temp)=keys(%Apache::lonhomework::history);   my ($temp)=keys(%Apache::lonhomework::history) ;
  &Apache::lonxml::debug("Return message of $temp");   &Apache::lonxml::debug("Return message of $temp");
     } else {      } else {
  %Apache::lonhomework::history=   %Apache::lonhomework::history=
Line 1089  sub initialize_storage { Line 1115  sub initialize_storage {
         &check_correctness_changes() is called in two circumstances          &check_correctness_changes() is called in two circumstances
         in which the results hash is to be stored permanently, for          in which the results hash is to be stored permanently, for
         grading triggered by a student's submission, where feedback on          grading triggered by a student's submission, where feedback on
         correctness is to be provided to the student.          correctness is to be provided to the student. 
   
         1. Immediately prior to storing the results hash          1. Immediately prior to storing the results hash
   
         To handle the case where a student's submission (and award) were          To handle the case where a student's submission (and award) were 
         stored after history was retrieved in &initialize_storage(), e.g.,          stored after history was retrieved in &initialize_storage(), e.g.,
         if a student submitted answers in quick succession (e.g., from          if a student submitted answers in quick succession (e.g., from 
         multiple tabs).  &Apache::inputtags::hidealldata() is called for          multiple tabs).  &Apache::inputtags::hidealldata() is called for
         any parts with out-of-order storage (i.e., correct then incorrect,          any parts with out-of-order storage (i.e., correct then incorrect,
         where awarded >= 1 when correct).          where awarded >= 1 when correct).
Line 1105  sub initialize_storage { Line 1131  sub initialize_storage {
         To handle the case where lond on the student's homeserver returns          To handle the case where lond on the student's homeserver returns
         delay:N -- where N is the number of transactions between the last          delay:N -- where N is the number of transactions between the last
         retrieved in &initialize_storage() and the last stored immediately          retrieved in &initialize_storage() and the last stored immediately
         before permanent storage of the current transaction via          before permanent storage of the current transaction via 
         lond::store_handler().  &Apache::grades::makehidden() is called          lond::store_handler().  &Apache::grades::makehidden() is called  
         for any parts with out-of-order storage (i.e., correct then incorrect,          for any parts with out-of-order storage (i.e., correct then incorrect,
         where awarded >= 1 when correct).          where awarded >= 1 when correct).
   
  Will call &store_aggregates() to increment totals for attempts,   Will call &store_aggregates() to increment totals for attempts, 
  students, and corrects, if running user has student role.          students, and corrects, if running user has student role.
   
 =cut  =cut
   
Line 1143  sub finalize_storage { Line 1169  sub finalize_storage {
                     my ($map)=&Apache::lonnet::decode_symb($symb);                      my ($map)=&Apache::lonnet::decode_symb($symb);
                     $map = &Apache::lonnet::clutter($map);                      $map = &Apache::lonnet::clutter($map);
                     if ($env{'request.lti.login'}) {                      if ($env{'request.lti.login'}) {
                         ($passback,$pbscope,$pbmap,$pbsymb,$ltinum,$ltiref) =                          ($passback,$pbscope,$pbmap,$pbsymb,$ltinum,$ltiref) = 
                             &needs_lti_passback($courseid,$symb,$map);                              &needs_lti_passback($courseid,$symb,$map);
                     } elsif ($env{'request.deeplink.login'}) {                      } elsif ($env{'request.deeplink.login'}) {
                         ($passback,$pbscope,$pbmap,$pbsymb,$crsdef,$ltinum,$ltiref) =                          ($passback,$pbscope,$pbmap,$pbsymb,$crsdef,$ltinum,$ltiref) =
Line 1398  sub needs_linkprot_passback { Line 1424  sub needs_linkprot_passback {
                             $lti_in_use = $domlti{$itemnum};                              $lti_in_use = $domlti{$itemnum};
                         }                          }
                         my ($state,$others,$listed,$scope,$protect,$display,$target,$exit) = split(/,/,$deeplink);                          my ($state,$others,$listed,$scope,$protect,$display,$target,$exit) = split(/,/,$deeplink);
                         my ($passback,$pbscope);                          my $passback;
                         if ($scope eq 'res') {                          if ($scope eq 'resource') {
                             if ($deeplink_symb eq $symb) {                              if ($deeplink_symb eq $symb) {
                                 $passback = 1;                                  $passback = 1;
                                 $pbscope = 'resource';  
                             }                              }
                         } elsif ($scope eq 'map') {                          } elsif ($scope eq 'map') {
                             if (&Apache::lonnet::clutter($deeplink_map) eq $map) {                              if (&Apache::lonnet::clutter($deeplink_map) eq $map) {
                                 $passback = 1;                                  $passback = 1;
                                 $pbscope = 'nonrec';  
                             }  
                         } elsif ($scope eq 'rec') {  
                             if (&Apache::lonnet::clutter($deeplink_map) eq $map) {  
                                 $passback = 1;  
                                 $pbscope = 'map';  
                             } else {  
                                 my @recurseup = &Apache::lonnet::get_map_hierarchy($map,$env{'request.course.id'});  
                                 if (grep(/^\Q$deeplink_map\E$/,@recurseup)) {  
                                     $passback = 1;  
                                     $pbscope = 'map';  
                                 }  
                             }                              }
                           } elsif ($scope eq 'recurse') {
   #FIXME check if $deeplink_map contains $map
                               $passback = 1;
                         }                          }
                         return ($passback,$pbscope,$deeplink_map,$deeplink_symb,$crsdef,$itemnum,$lti_in_use);                          return ($passback,$scope,$deeplink_map,$deeplink_symb,$crsdef,$itemnum,$lti_in_use);
                     }                      }
                 }                  }
             }              }
Line 1434  sub needs_linkprot_passback { Line 1450  sub needs_linkprot_passback {
 =item check_correctness_changes()  =item check_correctness_changes()
   
         For all parts for which current results contain a solved status          For all parts for which current results contain a solved status
         of "incorrect_attempted", check if there was a transaction in which          of "incorrect_attempted", check if there was a transaction in which  
         solved was set to "correct_by_student" in the time since the last          solved was set to "correct_by_student" in the time since the last 
         transaction (retrieved when &initialize_storage() was called i.e.,          transaction (retrieved when &initialize_storage() was called i.e., 
         when &start_problem() was called), unless:          when &start_problem() was called), unless:
         (a) questiontype parameter is set to survey or anonymous survey (+/- credit)          (a) questiontype parameter is set to survey or anonymous survey (+/- credit)
         (b) problemstatus is set to no or no_feedback_ever          (b) problemstatus is set to no or no_feedback_ever
         If such a transaction exists, and did not occur after "reset status"          If such a transaction exists, and did not occur after "reset status" 
         by a user with grading privileges, then the current transaction is an          by a user with grading privileges, then the current transaction is an
         example of an out-of-order transaction (i.e., incorrect occurring after          example of an out-of-order transaction (i.e., incorrect occurring after
         correct).  Accordingly, the current transaction should be hidden.          correct).  Accordingly, the current transaction should be hidden.
Line 1534  sub store_aggregates { Line 1550  sub store_aggregates {
             } else {              } else {
                 $anoncounter{$symb."\0".$part} = 1;                  $anoncounter{$symb."\0".$part} = 1;
             }              }
             my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}};              my $needsrelease = $Apache::lonnet::needsrelease{'parameter:type:'.$Apache::lonhomework::results{'resource.'.$part.'.type'}.'::'};
             if ($needsrelease) {                 if ($needsrelease) {
                 my $curr_required = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};                  my $curr_required = $env{'course.'.$env{'request.course.id'}.'.internal.releaserequired'};
                 if ($curr_required eq '') {                  if ($curr_required eq '') {
                     &Apache::lonnet::update_released_required($needsrelease);                      &Apache::lonnet::update_released_required($needsrelease);
Line 1595  sub access_status_msg { Line 1611  sub access_status_msg {
                       &Apache::lonnavmaps::timeToHumanString($accessmsg,'start'));                        &Apache::lonnavmaps::timeToHumanString($accessmsg,'start'));
         } elsif ($status eq 'NOTRESERVABLE') {          } elsif ($status eq 'NOTRESERVABLE') {
             $msg.=&mt('Not available to make a reservation.');              $msg.=&mt('Not available to make a reservation.');
           } elsif ($status eq 'NEED_DIFFERENT_IP') {
               if ($ipused) {
                   $msg.=&mt('You must use the same computer ([_1]) you used when you first accessed this resource using your time/place-based reservation.',"IP: $ipused");
               } else {
                   $msg.=&mt('Each student must use a different computer to access this resource at this time and/or place.').'<br />'.
                         &mt('Somebody else has already used this particular computer for that purpose.');
               }
         }          }
         $msg.='<br />';          $msg.='<br />';
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 1604  sub access_status_msg { Line 1627  sub access_status_msg {
         $msg ='\noindent \vskip 1 mm '.          $msg ='\noindent \vskip 1 mm '.
               $startminipage.'\vskip 0 mm';                $startminipage.'\vskip 0 mm';
         if ($status eq 'UNAVAILABLE') {          if ($status eq 'UNAVAILABLE') {
             $msg.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.');              $msg.=&mt('Unable to determine if this resource is open due to network problems. Please try again later.').'\vskip 0 mm ';
         } elsif ($status eq 'CLOSED' || $status eq 'INVALID_ACCESS') {  
             $msg.=&mt('Problem is not open to be viewed. It')." $accessmsg";  
         } else {          } else {
             $msg.=&mt('Problem is not open to be viewed.');              $msg.=&mt('Problem is not open to be viewed. It')." $accessmsg \\vskip 0 mm ";
         }          }
         $msg .= " \\vskip 0 mm ";  
     }      }
     return $msg;      return $msg;
 }  }
   
 sub checkin_prompt {  sub checkin_prompt {
     my ($target,$slot_name,$slot,$type) = @_;      my ($target,$slot_name,$slot,$type) = @_;
     my $result;      my $result; 
     if ($target eq 'web') {      if ($target eq 'web') {
         $result = &Apache::bridgetask::proctor_validation_screen($slot);          $result = &Apache::bridgetask::proctor_validation_screen($slot);
     } elsif ($target eq 'grade') {      } elsif ($target eq 'grade') {
Line 1635  sub selfcheckin_resource { Line 1655  sub selfcheckin_resource {
             $Apache::lonhomework::history{'resource.0.checkedin'};              $Apache::lonhomework::history{'resource.0.checkedin'};
         if ($checked_in eq '') {          if ($checked_in eq '') {
             # unproctored slot access, self checkin              # unproctored slot access, self checkin
               my $needsiptied;
               if (ref($slot)) {
                   $needsiptied = $slot->{'iptied'};
               }
             my $check = &Apache::bridgetask::check_in('problem',undef,undef,              my $check = &Apache::bridgetask::check_in('problem',undef,undef,
                                                       $slot_name);                                                        $slot_name,$needsiptied);
             if ($check =~ /^error: /) {              if ($check =~ /^error: /) {
                 &Apache::lonnet::logthis("Error during self-checkin of problem (symb: $symb) using slot: $slot_name");                  &Apache::lonnet::logthis("Error during self-checkin of problem (symb: $symb) using slot: $slot_name");
             } else {              } else {
Line 1661  sub checkout_msg { Line 1685  sub checkout_msg {
  'resource'=>'The resource needs to be checked out',   'resource'=>'The resource needs to be checked out',
  'id_expln'=>'As a resource gets checked out, a unique timestamped ID is given to it, and a permanent record is left in the system.',   'id_expln'=>'As a resource gets checked out, a unique timestamped ID is given to it, and a permanent record is left in the system.',
                 'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',                  'warning'=>'Checking out resources is subject to course policies, and may exclude future credit even if done erroneously.',
                 'checkout'=>'Check out Exam for Viewing',                  'checkout'=>'Check out Bubblesheet Exam for Viewing',
  'checkout?'=>'Check out Exam?');   'checkout?'=>'Check out Bubblesheet Exam?');
     my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});      my $uri = &Apache::lonenc::check_encrypt($env{'request.uri'});
     return (<<ENDCHECKOUT);      return (<<ENDCHECKOUT);
 <h2>$lt{'resource'}</h2>  <h2>$lt{'resource'}</h2>
Line 1863  sub start_problem { Line 1887  sub start_problem {
     my $status;      my $status;
     my $accessmsg;      my $accessmsg;
     my $resource_due;      my $resource_due;
       my $ipused;
   
     my $name= &get_resource_name($parstack,$safeeval);      my $name= &get_resource_name($parstack,$safeeval);
     my ($result,$form_tag_start,$slot_name,$slot,$probpartlist,$firstaccres);      my ($result,$form_tag_start,$slot_name,$slot,$probpartlist,$firstaccres);
Line 1871  sub start_problem { Line 1896  sub start_problem {
         $target eq 'tex') {          $target eq 'tex') {
         if ($env{'form.markaccess'}) {          if ($env{'form.markaccess'}) {
             my @interval=&Apache::lonnet::EXT("resource.0.interval");              my @interval=&Apache::lonnet::EXT("resource.0.interval");
             my ($timelimit) = ($interval[0] =~ /^(\d+)/);              my ($timelimit) = split(/_/,$interval[0]);
             my $is_set = &Apache::lonnet::set_first_access($interval[1],$timelimit);              my $is_set = &Apache::lonnet::set_first_access($interval[1],$timelimit);
             unless (($is_set eq 'ok') || ($is_set eq 'already_set')) {              unless (($is_set eq 'ok') || ($is_set eq 'already_set')) {
                 $firstaccres = $is_set;                  $firstaccres = $is_set;
Line 1907  sub start_problem { Line 1932  sub start_problem {
         $target eq 'tex') {          $target eq 'tex') {
   
         my ($symb)= &Apache::lonnet::whichuser();          my ($symb)= &Apache::lonnet::whichuser();
         ($status,$accessmsg,$slot_name,$slot) =          ($status,$accessmsg,$slot_name,$slot,$ipused) =
             &Apache::lonhomework::check_slot_access('0','problem',$symb,$probpartlist);              &Apache::lonhomework::check_slot_access('0','problem',$symb,$probpartlist);
         push (@Apache::inputtags::status,$status);          push (@Apache::inputtags::status,$status);
     }       }
   
     if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}      if ($target eq 'tex' and $env{'request.symb'} =~ m/\.page_/) {$result='';}
   
Line 1973  sub start_problem { Line 1998  sub start_problem {
         }          }
         if (($env{'request.state'} ne "construct") &&          if (($env{'request.state'} ne "construct") &&
             ($Apache::lonhomework::type eq 'randomizetry') &&              ($Apache::lonhomework::type eq 'randomizetry') &&
             ($status eq 'CAN_ANSWER')) {              ($status eq 'CAN_ANSWER') &&
               ($env{'course.'.$env{'request.course.id'}.'.type'} ne 'Placement') &&
               (!$env{'request.role.adv'})) {
   # "New Problem Variation Each Try" header suppressed for Placement Tests, unless course personnel. 
             my @parts;              my @parts;
             if (ref($probpartlist) eq 'ARRAY') {              if (ref($probpartlist) eq 'ARRAY') {
                 @parts = @{$probpartlist};                  @parts = @{$probpartlist};
Line 1999  sub start_problem { Line 2027  sub start_problem {
             ( $status eq 'NOTRESERVABLE') ||              ( $status eq 'NOTRESERVABLE') ||
             ( $status eq 'RESERVABLE') ||              ( $status eq 'RESERVABLE') ||
             ( $status eq 'RESERVABLE_LATER') ||              ( $status eq 'RESERVABLE_LATER') ||
     ( $status eq 'INVALID_ACCESS')) {      ( $status eq 'INVALID_ACCESS') ||
               ( $status eq 'NEED_DIFFERENT_IP')) {
     my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,      my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
        $style);         $style);
             if (($status eq 'NOT_YET_VIEWED') && ($firstaccres)) {              if (($status eq 'NOT_YET_VIEWED') && ($firstaccres)) {
                 $result .= '<p class="LC_error">'.                  $result .= '<p class="LC_error">'.
                            &mt('A problem occurred when trying to start the timer.').'</p>';                             &mt('A problem occurred when trying to start the timer.').'</p>';
             }              }
             $result .= &access_status_msg('problem',$status,$symb,$target,'',$accessmsg);              $result .= &access_status_msg('problem',$status,$symb,$target,$ipused,$accessmsg);
  } elsif ($status eq 'NEEDS_CHECKIN') {   } elsif ($status eq 'NEEDS_CHECKIN') {
     my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,      my $bodytext=&Apache::lonxml::get_all_text("/problem",$parser,
        $style);         $style);
Line 2037  sub start_problem { Line 2066  sub start_problem {
                 }                  }
                 if ($Apache::lonhomework::type eq 'practice') {                  if ($Apache::lonhomework::type eq 'practice') {
                     $result.= '<button type="submit" name="resetdata" '.                      $result.= '<button type="submit" name="resetdata" '.
                               'value="new_problem_variation">'.&mt('New Problem Variation').'</button>'.                          'value="new_problem_variation">'.&mt('New Problem Variation').'</button>'.
                               &practice_problem_header().'<hr />';                          &practice_problem_header().'<hr />';
                 } elsif ($Apache::lonhomework::type eq 'randomizetry') {                  } elsif ($Apache::lonhomework::type eq 'randomizetry') {
                     my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries");                      my $reqtries = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.randomizeontries");
                     my $problemstatus = &get_problem_status($Apache::inputtags::part);                      my $problemstatus = &get_problem_status($Apache::inputtags::part);
Line 2228  sub end_problem { Line 2257  sub end_problem {
                 # Added separately at end of this routine, after added                  # Added separately at end of this routine, after added
                 # <script></script> so document will be valid xhtml.                  # <script></script> so document will be valid xhtml.
                 #                  #
  $result.= &Apache::loncommon::end_page({'discussion' => 1,                  my $showdisc = 1;
                   if (($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement') &&
                       (!$env{'request.role.adv'})) { 
   # For Placement Tests footer with "Post Discussion" and "Send Feedback" links is suppressed.
                       $showdisc = 0;
                       my ($symb)= &Apache::lonnet::whichuser();
                       if ($symb) {
                           my $navmap = Apache::lonnavmaps::navmap->new();
                           if (ref($navmap)) {
                               my $hastries = &Apache::lonplacementtest::has_tries($symb,$navmap);  
   # For Placement Tests test status is displayed if this is the last resource in the course
   # and there are no tries left
                               unless ($hastries) {
                                   if (&Apache::lonplacementtest::is_lastres($symb,$navmap)) {
                                       my ($score,$incomplete) = 
                                           &Apache::lonplacementtest::check_completion(undef,undef,1);
                                       if (!$incomplete) {
                                           $result .= &Apache::lonplacementtest::showresult(1,1);
                                       } elsif ($incomplete < 100) { 
                                           $result.= &Apache::lonplacementtest::showincomplete($incomplete,1);
                                       }
                                   } else {
   # For Placement Tests score is displayed if test has just been completed
                                       my ($score,$incomplete) = &Apache::lonplacementtest::check_completion(undef,undef,1);
                                       if (!$incomplete) {
                                           $result.= &Apache::lonplacementtest::showresult(1,1);
                                       }
                                   }
                               }
                           }
                       }
                   }
    $result.= &Apache::loncommon::end_page({'discussion' => $showdisc,
  'notbody'    => 1});   'notbody'    => 1});
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  my $endminipage = '';   my $endminipage = '';
Line 2282  ENDJS Line 2343  ENDJS
     @Apache::inputtags::response=();      @Apache::inputtags::response=();
     $result=&Apache::response::mandatory_part_meta;      $result=&Apache::response::mandatory_part_meta;
  }   }
  $result.=&Apache::response::meta_part_order();   $result.=&Apache::response::meta_part_order('problem');
  $result.=&Apache::response::meta_response_order();   $result.=&Apache::response::meta_response_order();
     } elsif ($target eq 'edit') {      } elsif ($target eq 'edit') {
  &Apache::lonxml::debug("in end_problem with $target, edit");   &Apache::lonxml::debug("in end_problem with $target, edit");
Line 2303  ENDJS Line 2364  ENDJS
     # computation:      # computation:
     #      #
     if ($target eq 'web') {      if ($target eq 'web') {
         $result .= &Apache::lonhtmlcommon::dash_to_minus_js().          $result .= &Apache::lonhtmlcommon::set_compute_end_time();
                    &Apache::lonhtmlcommon::set_compute_end_time();  
         #          #
         # Closing tags delayed so any <script></script> tags           # Closing tags delayed so any <script></script> tags 
         # not in head can appear inside body, for valid xhtml.          # not in head can appear inside body, for valid xhtml.
Line 2344  sub start_library { Line 2404  sub start_library {
  $result.=&problem_web_to_edit_header($rndseed);   $result.=&problem_web_to_edit_header($rndseed);
         if ($Apache::lonhomework::type eq 'practice') {          if ($Apache::lonhomework::type eq 'practice') {
             $result.= '<button type="submit" name="resetdata" '.              $result.= '<button type="submit" name="resetdata" '.
                       'value="new_problem_variation">'.&mt('New Problem Variation').'</button>'.                  'value="new_problem_variation">'.&mt('New Problem Variation').'</button>'.
                       &practice_problem_header().'<hr />';                  &practice_problem_header().'<hr />';
         }          }
     }      }
     return $result;      return $result;
Line 2361  sub end_library { Line 2421  sub end_library {
      && $env{'request.state'} eq "construct") {       && $env{'request.state'} eq "construct") {
  $result.='</form>'.&Apache::loncommon::end_page({'discussion' => 1});   $result.='</form>'.&Apache::loncommon::end_page({'discussion' => 1});
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
           $result.=&Apache::response::meta_part_order('library');
         $result.=&Apache::response::meta_response_order();          $result.=&Apache::response::meta_response_order();
     }      }
     if ( $#$tagstack eq 0 && $$tagstack[0] eq 'library') {      if ( $#$tagstack eq 0 && $$tagstack[0] eq 'library') {
Line 2990  sub start_part { Line 3051  sub start_part {
         if (($target eq 'grade') && &Apache::response::submitted()) {          if (($target eq 'grade') && &Apache::response::submitted()) {
             $Apache::lonhomework::results{"resource.$id.rndseed"}=$rndseed;              $Apache::lonhomework::results{"resource.$id.rndseed"}=$rndseed;
         }          }
       } elsif (@Apache::inputtags::partlist > 1) {
           my $prevparttype = &Apache::lonnet::EXT("resource.$Apache::inputtags::partlist[-2].type");
           if ($prevparttype eq 'randomizetry') {
               my $rndseed=&setup_rndseed($safeeval,$target,'',$prevparttype);
               if (($target eq 'grade') && &Apache::response::submitted()) {
                   $Apache::lonhomework::results{"resource.$id.rndseed"}=$rndseed;
               }
           }
     } elsif (($target eq 'grade') && &Apache::response::submitted()) {      } elsif (($target eq 'grade') && &Apache::response::submitted()) {
         $Apache::lonhomework::results{"resource.$id.rndseed"}=$Apache::lonhomework::rawrndseed;          $Apache::lonhomework::results{"resource.$id.rndseed"}=$Apache::lonhomework::rawrndseed;
     }      }
Line 3066  sub start_part { Line 3135  sub start_part {
                     if ($status eq 'CAN_ANSWER') {                      if ($status eq 'CAN_ANSWER') {
                         my $problemstatus = &get_problem_status($Apache::inputtags::part);                           my $problemstatus = &get_problem_status($Apache::inputtags::part); 
                         my $num = scalar(@Apache::inputtags::partlist)-1;                          my $num = scalar(@Apache::inputtags::partlist)-1;
                         if ((($Apache::lonhomework::default_type eq 'randomizetry') ||                          if ((($Apache::lonhomework::default_type eq 'randomizetry') || 
                              ($Apache::lonhomework::randomizetrypart)) &&                              ($Apache::lonhomework::randomizetrypart)) &&
                             ($Apache::lonhomework::type ne 'randomizetry')) {                              ($Apache::lonhomework::type ne 'randomizetry')) {
                             $result .= &randomizetry_part_header($problemstatus,'none',$num);                              $result .= &randomizetry_part_header($problemstatus,'none',$num);
                         } elsif ($Apache::lonhomework::type eq 'randomizetry') {                          } elsif ($Apache::lonhomework::type eq 'randomizetry') {
Line 3127  sub end_part { Line 3196  sub end_part {
     $gradestatus='';      $gradestatus='';
  }   }
  $result.=$gradestatus;   $result.=$gradestatus;
         if ($$tagstack[-2] eq 'td' and $target eq 'tex') {   if ($$tagstack[-2] eq 'td' and $target eq 'tex') {
             if (not $env{'form.problem_split'}=~/yes/) {              if (not $env{'form.problem_split'}=~/yes/) {
                 $result.='\end{minipage}';                  $result.='\end{minipage}';
             }              }
Line 3247  sub start_problemtype { Line 3316  sub start_problemtype {
     ['hide','Hide']]      ['hide','Hide']]
    ,$token);     ,$token);
  $result .=&Apache::edit::checked_arg('When used as type(s):','for',   $result .=&Apache::edit::checked_arg('When used as type(s):','for',
      [ ['exam','Exam/Quiz Problem'],       [ ['exam','Bubblesheet Exam/Quiz Problem'],
        ['survey','Survey'],         ['survey','Survey'],
                                                ['surveycred','Survey (with credit)'],                                                 ['surveycred','Survey (with credit)'],
                                                ['anonsurvey','Anonymous Survey'],                                                 ['anonsurvey','Anonymous Survey'],
Line 3296  sub end_startouttext { Line 3365  sub end_startouttext {
                  .&Apache::edit::deletelist($target,$token)                   .&Apache::edit::deletelist($target,$token)
                  .'</span></td>'                   .'</span></td>'
          .'<td><span id="math_'.$areaid.'">';           .'<td><span id="math_'.$areaid.'">';
  if (&Apache::loncommon::nocodemirror()) {   if ($env{'environment.nocodemirror'}) {
     $result.=&Apache::lonhtmlcommon::dragmath_button($areaid,1);      $result.=&Apache::lonhtmlcommon::dragmath_button($areaid,1);
  } else {   } else {
     $result.='&nbsp;';      $result.='&nbsp;';
Line 3390  sub end_simpleeditbutton { Line 3459  sub end_simpleeditbutton {
 }  }
   
 sub practice_problem_header {  sub practice_problem_header {
     return '<span class="LC_info"><h3>'.&mt('Practice Problem').'</h3></span>'.      return '<h3 class="LC_info">'.&mt('Practice Problem').'</h3>'.
            '<span class="LC_info">'.&mt('Submissions are not permanently recorded').             '<span class="LC_info">'.&mt('Submissions are not permanently recorded').
            '</span>';             '</span>';
 }  }
Line 3452  sub randomizetry_part_header { Line 3521  sub randomizetry_part_header {
     if ($num > 1) {      if ($num > 1) {
         $output .= '<hr />';          $output .= '<hr />';
     }      }
     $output .=  '<span class="LC_info"><h4>'.$header.'</h4></span>'.      $output .=  '<h4 class="LC_info">'.$header.'</h4>'.
                   '<span class="LC_info">'.$text.'</span><br /><br />';                    '<span class="LC_info">'.$text.'</span><br /><br />';
     return $output;      return $output;
 }  }
Removed from v.1.512.2.24.2.14  
changed lines
  Added in v.1.575

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