Annotation of rat/lonratedt.pm, revision 1.108

1.1       www         1: # The LearningOnline Network with CAPA
                      2: # Edit Handler for RAT Maps
1.5       www         3: #
1.108   ! raeburn     4: # $Id: lonratedt.pm,v 1.107 2012/12/16 16:10:25 raeburn Exp $
1.5       www         5: #
                      6: # Copyright Michigan State University Board of Trustees
                      7: #
                      8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      9: #
                     10: # LON-CAPA is free software; you can redistribute it and/or modify
                     11: # it under the terms of the GNU General Public License as published by
                     12: # the Free Software Foundation; either version 2 of the License, or
                     13: # (at your option) any later version.
                     14: #
                     15: # LON-CAPA is distributed in the hope that it will be useful,
                     16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     18: # GNU General Public License for more details.
                     19: #
                     20: # You should have received a copy of the GNU General Public License
                     21: # along with LON-CAPA; if not, write to the Free Software
                     22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     23: #
                     24: # /home/httpd/html/adm/gpl.txt
                     25: #
                     26: # http://www.lon-capa.org/
                     27: #
1.55      www        28: 
1.1       www        29: 
                     30: package Apache::lonratedt;
1.46      bowersj2   31: 
1.1       www        32: use strict;
                     33: use Apache::Constants qw(:common);
1.3       www        34: use Apache::lonnet;
1.85      albertel   35: use Apache::lonsequence();
                     36: use Apache::loncommon();
1.47      www        37: use Apache::lonlocal;
1.84      albertel   38: use LONCAPA::map();
1.34      www        39: use File::Copy;
1.78      www        40: use LONCAPA;
1.87      albertel   41: use HTML::Entities();
1.16      www        42: 
1.3       www        43: # --------------------------------------------------------- Build up RAT screen
                     44: sub ratedt {
                     45:   my ($r,$url)=@_;
1.99      droeschl   46:   my %layout = ('border' => "0",
                     47:                 'rows'   => "1,250,*");
1.75      albertel   48:   my $js ='
                     49: <script type="text/javascript">
                     50:     var flag=0;
                     51: </script>';
1.1       www        52: 
1.75      albertel   53:   my $start_page = 
                     54:       &Apache::loncommon::start_page('Edit Sequence',$js,
                     55: 				     {'frameset'    => 1,
                     56: 				      'add_entries' => \%layout});
1.95      bisitz     57: 
1.75      albertel   58:   my $end_page = 
                     59:       &Apache::loncommon::end_page({'frameset' => 1});
1.1       www        60: 
1.75      albertel   61:   $r->print(<<ENDDOCUMENT);
                     62: $start_page
                     63: <frame name="server" src="$url/loadonly/ratserver" noresize="noresize"
                     64:        noscroll="noscroll" />
                     65: <frame name="code" src="$url/loadonly/adveditmenu" />
                     66: <frame name="mapout" src="/adm/rat/map.html" />
                     67: $end_page
1.1       www        68: ENDDOCUMENT
1.3       www        69: }
                     70: 
1.8       www        71: # ---------------------------------------------------------------- Make buttons
                     72: 
                     73: sub buttons {
                     74:     my $adv=shift;
1.107     raeburn    75:     my $output='<form method="post" action="">';     
1.8       www        76:     if ($adv==1) {
1.98      bisitz     77:         $output.=
                     78:             '<input type="submit" name="forceadv"'
                     79:            .' value="'.&mt('Edit').'" />'
                     80:            .&Apache::loncommon::help_open_topic(
                     81:                 'Sequence_Advanced_Editor_Creation');
1.8       www        82:     } else {
                     83:         unless ($adv==2) {
1.98      bisitz     84:            $output.=
                     85:                '<input type="submit" name="forcesmp"'
                     86:               .' value="'.&mt('Simple Edit').'" />'
                     87:               .&Apache::loncommon::help_open_topic(
                     88:                    'Sequence_Simple_Editor_Creation')
                     89:               .' ';
1.8       www        90:         }
1.98      bisitz     91:         $output.=
                     92:             '<input type="submit" name="forceadv"'
                     93:            .' value="'.&mt('Advanced Edit').'" />'
                     94:            .&Apache::loncommon::help_open_topic(
                     95:                 'Sequence_Advanced_Editor_Creation');
1.8       www        96:     }
1.95      bisitz     97:     return $output.'</form>';
1.8       www        98: }
                     99: 
1.56      www       100: # ----------------------------------------------------------------- Edit script
1.32      www       101: sub editscript {
                    102:     my $mode=shift;
1.83      albertel  103:     my $resurl=
                    104: 	&Apache::loncommon::escape_single(&Apache::loncommon::lastresurl());
1.32      www       105:     return(<<ENDSCRIPT);
                    106: var srch;
                    107: var srchflag=-1; // 1 means currently open
                    108:                  // 0 means closed (but has been open)
                    109:                  // -1 means never yet opened/defined
                    110: var srchmode='';
                    111: 
                    112: var idx;
                    113: var idxflag=-1; // 1 means currently open
                    114:                  // 0 means closed (but has been open)
                    115:                  // -1 means never yet opened/defined
                    116: var idxmode='';
                    117: 
                    118: // ------------------------------------------------------ Clears indexer window
                    119: function idxclear() {
                    120:   idx.document.clear();
                    121: }
                    122: 
                    123: // ------------------------------------------------------- Clears search window
                    124: function srchclear() {
                    125:   srch.document.clear();
                    126: }
                    127: 
                    128: // ------------------------------------------------------ Closes indexer window
                    129: function idxclose() {
                    130:   if (idx && !idx.closed) {
                    131:     idxflag=0;
                    132:     idx.close();
                    133:   }
                    134: }
                    135: 
                    136: // ------------------------------------------------------- Closes search window
                    137: function srchclose() {
                    138:   if (srch && !srch.closed) {
                    139:     srchflag=0;
                    140:     srch.close();
                    141:   }
                    142: }
                    143: 
                    144: // -------------------------------------------------------- Open indexer window
                    145: function idxopen(mode) {
1.81      albertel  146:    var options="scrollbars=1,resizable=1,menubar=0,location=1,toolbar=1";
1.32      www       147:    idxmode=mode;
                    148:    idxflag=1;
1.88      albertel  149:    idx=open('$resurl/?inhibitmenu=yes&launch=1&mode=$mode&catalogmode='+mode,'idxout',options);
1.32      www       150:    idx.focus();
                    151: }
                    152: 
1.73      www       153: // ------------------------------------------------------ Open groupsort window
1.101     wenzelju  154: function groupopen(url,recover) {
1.73      www       155:    var options="scrollbars=1,resizable=1,menubar=0";
                    156:    idxflag=1;
1.101     wenzelju  157:    idx=open("/adm/groupsort?inhibitmenu=yes&mode=$mode&recover="+recover+"&readfile="+url,"idxout",options);
1.73      www       158:    idx.focus();
                    159: }
                    160: 
1.32      www       161: // --------------------------------------------------------- Open search window
                    162: function srchopen(mode) {
                    163:    var options="scrollbars=1,resizable=1,menubar=0";
                    164:    srchmode=mode;
                    165:    srchflag=1;
1.88      albertel  166:    srch=open("/adm/searchcat?inhibitmenu=yes&launch=1&mode=$mode&catalogmode="+mode,"srchout",options);
1.32      www       167:    srch.focus();
                    168: }
                    169: // ----------------------------------------------------- launch indexer browser
                    170: function groupsearch() {
1.79      www       171:    srchcheck('import');
1.32      www       172: }
                    173: 
                    174: function groupimport() {
1.79      www       175:    idxcheck('import');
1.32      www       176: }
1.73      www       177: 
1.32      www       178: // ------------------------------------------------------- Do srch status check
                    179: function srchcheck(mode) {
                    180:    if (!srch || srch.closed || srchmode!=mode) {
                    181:       srchopen(mode);
                    182:    }
                    183:    srch.focus();
                    184: }
                    185: 
                    186: // -------------------------------------------------------- Do idx status check
                    187: function idxcheck(mode) {
                    188:    if (!idx || idx.closed || idxmode!=mode) {
                    189:       idxopen(mode);
                    190:    }
                    191:    idx.focus();
                    192: }
                    193: 
                    194: 
                    195:     var editbrowser;
                    196:     function openbrowser(formname,elementname,only,omit) {
1.51      www       197:         var url = '$resurl/?';
1.32      www       198:         if (editbrowser == null) {
                    199:             url += 'launch=1&';
                    200:         }
1.88      albertel  201:         url += 'inhibitmenu=yes&';
1.32      www       202:         url += 'catalogmode=interactive&';
                    203:         url += 'mode=edit&';
                    204:         url += 'form=' + formname + '&';
                    205:         if (only != null) {
                    206:             url += 'only=' + only + '&';
                    207:         } 
                    208:         if (omit != null) {
                    209:             url += 'omit=' + omit + '&';
                    210:         }
                    211:         url += 'element=' + elementname + '';
                    212:         var title = 'Browser';
1.82      albertel  213:         var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.32      www       214:         options += ',width=700,height=600';
                    215:         editbrowser = open(url,title,options,'1');
                    216:         editbrowser.focus();
                    217:     }
                    218: ENDSCRIPT
                    219: }
1.20      www       220: # ------------------------------------------------------- Simple edit processor
                    221: 
1.3       www       222: sub smpedt {
1.22      www       223:    my ($r,$url,$errtext)=@_;
1.34      www       224:    my $tmpfn=&Apache::lonnet::filelocation('',$url).'.tmp';
                    225:    my $targetmsg='';
1.65      albertel  226:    if ($env{'form.save'}) {
1.34      www       227:        copy($tmpfn,&Apache::lonnet::filelocation('',$url));
                    228:        unlink($tmpfn);
1.35      www       229:        my ($errtext,$fatal)=
1.84      albertel  230: 	   &LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$url),'');
1.60      www       231:        unless ($fatal) {
                    232: 	   $targetmsg='<b>'.&mt('Saved.').'</b><br />';
                    233:        } else {
1.89      bisitz    234: 	   $targetmsg='<b>'.&mt('An error occurred while saving.').'</b><br />';
1.60      www       235:        }
1.34      www       236:    }
1.65      albertel  237:    if ($env{'form.revert'}) {
1.60      www       238:        $targetmsg='<b>'.&mt('Reverted.').'</b><br />';
1.34      www       239:        unlink($tmpfn);
1.35      www       240:        my ($errtext,$fatal)=
1.84      albertel  241: 	   &LONCAPA::map::mapread(&Apache::lonnet::filelocation('',$url),'');
1.34      www       242:    }
                    243:    if (-e $tmpfn) {
                    244:       $targetmsg=
1.93      bisitz    245:         '<span class="LC_warning">'.&mt('You are working with an unsaved version of your map.').'</span><br />';
1.84      albertel  246:       my ($errtext,$fatal)=&LONCAPA::map::mapread($tmpfn,'');
1.34      www       247:    }
1.12      www       248: # ---------------------------------------------------------- Process form input
                    249: 
1.66      albertel  250:    my @importselect=&Apache::loncommon::get_env_multiple('form.importsel');
                    251:    my @targetselect=&Apache::loncommon::get_env_multiple('form.target');
1.13      www       252: # ============================================================ Process commands
1.12      www       253: 
1.65      albertel  254:    my $targetdetail=$env{'form.targetdetail'};
                    255:    my $importdetail=$env{'form.curimpdetail'};
1.13      www       256: 
                    257: # ---------------------------------------------------- Importing from groupsort
1.65      albertel  258:    if (($env{'form.importdetail'}) && (!$env{'form.impfortarget'})) {
1.13      www       259: 
1.14      www       260:        $importdetail='';
1.65      albertel  261:        my @curimport=split(/\&/,$env{'form.curimpdetail'});
1.13      www       262: 
                    263:        my $lastsel;
                    264: 
                    265:        if (defined($importselect[-1])) {
                    266: 	   $lastsel=$importselect[-1];
                    267:        } else {
                    268:            $lastsel=$#curimport;
                    269:        }
                    270: 
                    271:        for (my $i=0;$i<=$lastsel;$i++) {
                    272:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    273:            if ($url) {
1.18      www       274:               $importdetail.='&'.$name.'='.$url;
1.13      www       275: 	   }
                    276:        }
                    277: 
1.65      albertel  278:       $importdetail.='&'.$env{'form.importdetail'};
1.13      www       279: 
                    280:        for (my $i=$lastsel+1;$i<=$#curimport;$i++) {
                    281:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    282:            if ($url) {
1.18      www       283:               $importdetail.='&'.$name.'='.$url;
1.13      www       284: 	  }
                    285:        }
                    286:        $importdetail=~s/\&+/\&/g;
                    287:        $importdetail=~s/^\&//;
                    288: 
1.14      www       289: # ------------------------------------------------------------------- Clear all
1.65      albertel  290:    } elsif ($env{'form.clear'}) {
1.14      www       291:        $importdetail='';
                    292: # ------------------------------------------------------------ Discard selected
1.65      albertel  293:    } elsif ($env{'form.discard'}) {
1.14      www       294:        $importdetail='';
1.65      albertel  295:        my @curimport=split(/\&/,$env{'form.curimpdetail'});
1.14      www       296:        foreach (@importselect) {
                    297: 	   $curimport[$_]='';
                    298:        }
                    299:        for (my $i=0;$i<=$#curimport;$i++) {
                    300:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    301:            if ($url) {
1.18      www       302:               $importdetail.='&'.$name.'='.$url;
1.14      www       303: 	   }
                    304:        }
1.17      www       305: # --------------------------------------------------------- Loading another map
1.65      albertel  306:    } elsif ($env{'form.loadmap'}) {
1.17      www       307:        $importdetail='';
1.65      albertel  308:        my @curimport=split(/\&/,$env{'form.curimpdetail'});
1.17      www       309: 
                    310:        my $lastsel;
                    311: 
                    312:        if (defined($importselect[-1])) {
                    313: 	   $lastsel=$importselect[-1];
                    314:        } else {
                    315:            $lastsel=$#curimport;
                    316:        }
                    317: 
                    318:        for (my $i=0;$i<=$lastsel;$i++) {
                    319:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    320:            if ($url) {
1.18      www       321:               $importdetail.='&'.$name.'='.$url;
1.17      www       322: 	   }
                    323:        }
                    324: 
                    325:        foreach (
1.65      albertel  326:     &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$env{'form.importmap'}))) {
1.17      www       327: 	   my ($name,$url)=split(/\:/,$_);
                    328:            if ($url) {
1.78      www       329:               $importdetail.='&'.&escape($name).'='.
                    330: 		 	         &escape($url);
1.17      www       331: 	  }
                    332:        }
                    333: 
                    334:        for (my $i=$lastsel+1;$i<=$#curimport;$i++) {
                    335:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    336:            if ($url) {
1.18      www       337:               $importdetail.='&'.$name.'='.$url;
1.17      www       338: 	  }
                    339:        }
                    340:        $importdetail=~s/\&+/\&/g;
                    341:        $importdetail=~s/^\&//;
                    342: 
1.20      www       343: # ------------------------------------------------ Groupimport/search to target
1.65      albertel  344:    } elsif ($env{'form.importdetail'}) {
1.20      www       345:        my $lastsel;
                    346:        if (defined($targetselect[-1])) {
                    347: 	   $lastsel=$targetselect[-1];
                    348:        } else {
1.84      albertel  349:            $lastsel=$#LONCAPA::map::order+1;
1.20      www       350:        }
1.84      albertel  351:        &LONCAPA::map::pastetarget($lastsel,split(/\&/,$env{'form.importdetail'}));
                    352:        &LONCAPA::map::storemap(&Apache::lonnet::filelocation('',$url));
1.20      www       353: # ------------------------------------------------------------------------- Cut
1.65      albertel  354:    } elsif (($env{'form.cut'}) || ($env{'form.copy'})) {
1.25      www       355:        $importdetail='';
1.65      albertel  356:        my @curimport=split(/\&/,$env{'form.curimpdetail'});
1.25      www       357: 
                    358:        my $lastsel;
                    359: 
                    360:        if (defined($importselect[-1])) {
                    361: 	   $lastsel=$importselect[-1];
                    362:        } else {
                    363:            $lastsel=$#curimport;
                    364:        }
                    365: 
                    366:        for (my $i=0;$i<=$lastsel;$i++) {
                    367:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    368:            if ($url) {
                    369:               $importdetail.='&'.$name.'='.$url;
                    370: 	   }
                    371:        }
                    372: 
                    373:        foreach (@targetselect) {
1.84      albertel  374: 	   my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$LONCAPA::map::order[$_-1]]);
1.25      www       375:            if ($url) {
1.78      www       376:               $importdetail.='&'.&escape($name).'='.
                    377: 		 	         &escape($url);
1.25      www       378: 	  }
                    379:        }
                    380: 
                    381:        for (my $i=$lastsel+1;$i<=$#curimport;$i++) {
                    382:            my ($name,$url)=split(/\=/,$curimport[$i]);
                    383:            if ($url) {
                    384:               $importdetail.='&'.$name.'='.$url;
                    385: 	  }
                    386:        }
                    387:        $importdetail=~s/\&+/\&/g;
                    388:        $importdetail=~s/^\&//;
                    389: 
1.65      albertel  390:        if ($env{'form.cut'}) {
1.25      www       391:            my @neworder=();
1.84      albertel  392:            for (my $i=0;$i<=$#LONCAPA::map::order;$i++) {
1.25      www       393:                my $include=1;
                    394:                foreach (@targetselect) {
                    395: 		   if ($_-1==$i) { $include=0; }
                    396:                }
1.71      www       397:                if ($include) { 
1.84      albertel  398: 		   $neworder[$#neworder+1]=$LONCAPA::map::order[$i]; 
1.71      www       399: 	       } else {
1.84      albertel  400: 		   &LONCAPA::map::makezombie($LONCAPA::map::order[$i]);
1.71      www       401: 	       }
1.25      www       402:            }
1.84      albertel  403:            @LONCAPA::map::order=@neworder;
                    404:            &LONCAPA::map::storemap(&Apache::lonnet::filelocation('',$url));      
1.25      www       405:        }
                    406: 
1.20      www       407: # ----------------------------------------------------------------------- Paste
1.65      albertel  408:    } elsif ($env{'form.paste'}) {
1.24      www       409:        my $lastsel;
                    410:        if (defined($targetselect[-1])) {
                    411: 	   $lastsel=$targetselect[-1];
                    412:        } else {
1.84      albertel  413:            $lastsel=$#LONCAPA::map::order+1;
1.24      www       414:        }
                    415:        my @newsequence;
1.65      albertel  416:        my @curimport=split(/\&/,$env{'form.curimpdetail'});
1.24      www       417:        foreach (@importselect) {
                    418:           $newsequence[$#newsequence+1]=$curimport[$_];
                    419:        }
1.84      albertel  420:        &LONCAPA::map::pastetarget($lastsel,@newsequence);
                    421:        &LONCAPA::map::storemap(&Apache::lonnet::filelocation('',$url));
1.39      www       422: # -------------------------------------------------------------------- Move up 
1.65      albertel  423:    } elsif ($env{'form.moveup'}) {
1.39      www       424:        foreach (sort @targetselect) {
                    425:            if ($_-1>0) {
1.84      albertel  426:               my $movethis=$LONCAPA::map::order[$_-1];
                    427:               $LONCAPA::map::order[$_-1]=$LONCAPA::map::order[$_-2];
                    428:               $LONCAPA::map::order[$_-2]=$movethis;
1.39      www       429: 	  }
                    430:        }
1.84      albertel  431:        &LONCAPA::map::storemap(&Apache::lonnet::filelocation('',$url));
1.39      www       432: # ------------------------------------------------------------------ Move down
1.65      albertel  433:    } elsif ($env{'form.movedown'}) {
1.39      www       434:        foreach (reverse sort @targetselect) {
1.84      albertel  435:            if ($_-1<$#LONCAPA::map::order) {
                    436:               my $movethis=$LONCAPA::map::order[$_-1];
                    437:               $LONCAPA::map::order[$_-1]=$LONCAPA::map::order[$_];
                    438:               $LONCAPA::map::order[$_]=$movethis;
1.39      www       439: 	   }
                    440:        }
1.84      albertel  441:        &LONCAPA::map::storemap(&Apache::lonnet::filelocation('',$url));
1.39      www       442: # --------------------------------------------------------------------- Rename
1.65      albertel  443:    } elsif ($env{'form.renameres'}) {
1.84      albertel  444:        my $residx=$LONCAPA::map::order[$env{'form.renameidx'}-1];
                    445:        my ($name,@resrest)=split(/\:/,$LONCAPA::map::resources[$residx]);
1.65      albertel  446:        $name=$env{'form.renametitle'};
1.40      www       447:        $name=~s/\:/\&colon\;/g;
1.84      albertel  448:        $LONCAPA::map::resources[$residx]=$name.':'.join(':',@resrest);
                    449:        &LONCAPA::map::storemap(&Apache::lonnet::filelocation('',$url));
1.13      www       450:    }
1.12      www       451: # ------------------------------------------------------------ Assemble windows
1.20      www       452:    
1.13      www       453:    my $idx=-1;
1.34      www       454:    $importdetail='&'.$importdetail;
                    455:    $importdetail=~s/^\&+/\&/;
1.29      www       456:    my $importwindow=
1.50      sakharuk  457:        '<option value="-1"> ---- '.&mt('Import and Paste Area').' ---- </option>'.
1.29      www       458:      join("\n",map {
1.13      www       459:        $idx++;
                    460:        if ($_) { 
1.15      www       461:           my ($name,$url)=split(/\=/,$_);
                    462:           unless ($name) { $name=(split(/\//,$url))[-1]; }
                    463:           unless ($name) { $name='EMPTY'; }
1.78      www       464:           '<option value="'.$idx.'">'.&unescape($name).
1.13      www       465:                                     '</option>';
                    466:       }
                    467:    } split(/\&/,$importdetail));
1.12      www       468: 
1.13      www       469:    $idx=0;
1.39      www       470:    $targetdetail='';
1.29      www       471:    my $targetwindow=       
1.49      sakharuk  472:        '<option value="0"> ------- '.&mt('Target Edit Map').' ------- </option>'.
1.29      www       473:      join("\n",map { 
1.84      albertel  474:        my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$_]);
1.15      www       475:        unless ($name) {  $name=(split(/\//,$url))[-1]; }
                    476:        unless ($name) { $name='EMPTY'; }
1.87      albertel  477:        $name = &LONCAPA::map::qtescape($name);
                    478:        $url  = &LONCAPA::map::qtescape($url);
1.78      www       479:        $targetdetail.='&'.&escape($name).'='.
                    480: 	                  &escape($url);
1.13      www       481:        $idx++;
1.87      albertel  482:        $name = &HTML::Entities::encode($name,'\'"<>&');
1.20      www       483:        '<option value="'.$idx.'">'.$name.'</option>';
1.84      albertel  484:    } @LONCAPA::map::order);
1.11      www       485: 
1.8       www       486: # ----------------------------------------------------- Start simple RAT screen
1.32      www       487:    my $editscript=&editscript('simple');
1.75      albertel  488: 
1.47      www       489:    my %lt=&Apache::lonlocal::texthash(
                    490: 				      'sa' => 'Save',
                    491: 				      'nt' => 'New Title',
                    492: 				      'se' => 'Search',
                    493: 				      'im' => 'Import',
1.106     raeburn   494:                                       'wl' => 'Import from Stored Links',
1.47      www       495: 				      'vi' => 'View',
                    496: 				      'lm' => 'Load Map',
                    497: 				      'ds' => 'Discard Selected',
                    498: 				      'ca' => 'Clear All',
                    499: 				      'ta' => 'Temporary Assembly Workspace',
                    500: 				      'rv' => 'Revert to Last Saved',
                    501:                                       'sa' => 'Save',
                    502:                                       'mu' => 'Move Up',
                    503:                                       'md' => 'Move Down',
                    504:                                       're' => 'Rename',
1.49      sakharuk  505:                                       'as' => 'after selected',
                    506:                                       'cs' => 'Cut selected',
                    507:                                       'ps' => 'Copy selected',
                    508:                                       'pas' => 'Paste after selected',
1.74      www       509:                                       'reco' => 'Recover Deleted'
1.47      www       510: 				      );
1.75      albertel  511:    my $js=<<ENDJS;
1.77      albertel  512: <script type="text/javascript">
1.15      www       513: 
1.32      www       514:    $editscript
1.19      www       515: 
                    516:    function openview(entry) {
                    517:        var url=unescape((entry.split('='))[1]);
1.20      www       518:        var parts=new Array;
1.19      www       519:        if (url) { open(url,'cat'); }
                    520:    }
                    521: 
                    522:    function viewtarget() {
                    523:        openview((document.forms.simpleedit.targetdetail.value.split('&'))
1.34      www       524:                 [document.forms.simpleedit.target.selectedIndex]);
1.19      www       525:    }
                    526: 
                    527:    function viewimport() {
                    528:        openview((document.forms.simpleedit.curimpdetail.value.split('&'))
1.34      www       529:                 [document.forms.simpleedit.importsel.selectedIndex]);
1.19      www       530:    }
                    531: 
1.39      www       532:    function renametarget() {
                    533:        var selidx=document.forms.simpleedit.target.selectedIndex;
                    534:        var entry=(document.forms.simpleedit.targetdetail.value.split('&'))
                    535:                 [selidx];
1.41      www       536:        var oldname=unescape((entry.split('='))[0]);
1.47      www       537:        newtitle=prompt('$lt{'nt'}',oldname);
1.39      www       538:        if (newtitle) {
                    539:            document.forms.simpleedit.renameres.value=1;
                    540:            document.forms.simpleedit.renameidx.value=selidx;
                    541:            document.forms.simpleedit.renametitle.value=newtitle;
                    542: 	   document.forms.simpleedit.submit();
                    543:        }
                    544:    }
                    545: 
1.6       www       546: </script>
1.75      albertel  547: ENDJS
                    548: 
1.96      bisitz    549:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                    550:     &Apache::lonhtmlcommon::add_breadcrumb({
1.108   ! raeburn   551:         text  => 'Authoring Space',
1.104     raeburn   552:         href  => &Apache::loncommon::authorspace($url),
1.96      bisitz    553:         faq   => 6,
                    554:         bug   => 'RAT',
                    555:         help  => 'Sequence_Simple_Editor_Creation',});
                    556:     &Apache::lonhtmlcommon::add_breadcrumb({
                    557:         text  => 'RAT',
                    558:         title => 'Resource Assembly Tool',
                    559:         href  => '',});
                    560:     &Apache::lonhtmlcommon::add_breadcrumb({
                    561:         text  => 'Editor',
                    562:         title => 'Simple Editor',
                    563:         href  => '',});
                    564: 
1.98      bisitz    565:     # Breadcrumbs are included by &start_page
1.108   ! raeburn   566:     my $start_page = &Apache::loncommon::start_page('Authoring Space',$js)
1.95      bisitz    567:                     .&Apache::loncommon::head_subbox(
                    568:                          &Apache::loncommon::CSTR_pageheader()
                    569:                         .&buttons(2));
1.75      albertel  570:     my $end_page = &Apache::loncommon::end_page();
                    571: 
                    572:     $r->print(<<ENDSMPHEAD);
                    573: $start_page
1.93      bisitz    574: <span class="LC_error">$errtext</span>
1.107     raeburn   575: <form name="simpleedit" method="post" action="">
1.93      bisitz    576: <input type="hidden" name="forcesmp" value="1" />
                    577: <input type="hidden" name="renameres" value="0" />
                    578: <input type="hidden" name="renametitle" value="" />
                    579: <input type="hidden" name="renameidx" value="0" />
1.11      www       580: <table>
1.47      www       581:     <tr><th width="40%">$lt{'ta'}</th>
1.12      www       582: <th>&nbsp;</th>
1.37      www       583: <th width="40%">File: $url</th></tr>
1.12      www       584: <tr><td bgcolor="#FFFFCC">
1.107     raeburn   585: <input type="button" onclick="javascript:groupsearch()" value="$lt{'se'}" />
                    586: <input type="button" onclick="javascript:groupimport();" value="$lt{'im'}" />
1.49      sakharuk  587: $lt{'as'}
1.93      bisitz    588: <hr />
                    589: <input type="text" size="20" name="importmap" />
                    590: <input type="button" 
1.107     raeburn   591: onclick="javascript:openbrowser('simpleedit','importmap','sequence,page','')"
1.93      bisitz    592: value="Select Map" /><input type="submit" name="loadmap" value="$lt{'lm'}" /><hr />
                    593: <input type="submit" name="discard" value="$lt{'ds'}" />
                    594: <input type="submit" name="clear" value="$lt{'ca'}" />
1.107     raeburn   595: <input type="button" onclick="javascript:viewimport()" value="$lt{'vi'}" />
1.16      www       596: 
1.12      www       597:     </td><td>&nbsp;</td><td bgcolor="#FFFFCC">
1.16      www       598: 
1.107     raeburn   599: <input type="button" onclick=
1.93      bisitz    600: "javascript:impfortarget.value=1;groupsearch()" value="$lt{'se'}" />
1.107     raeburn   601: <input type="button" onclick=
1.93      bisitz    602: "javascript:impfortarget.value=1;groupimport();" value="$lt{'im'}" />
1.107     raeburn   603: <input type="button" onclick=
1.106     raeburn   604: "javascript:impfortarget.value=1;open_StoredLinks_Import('simple');" value="$lt{'wl'}" />
1.107     raeburn   605: <input type="button" onclick=
1.101     wenzelju  606: "javascript:impfortarget.value=1;groupopen('$url',1);" value="$lt{'reco'}" />
1.49      sakharuk  607: $lt{'as'}
1.93      bisitz    608: <hr />
                    609: <input type="submit" name="moveup" value="$lt{'mu'}" />
                    610: <input type="submit" name="movedown" value="$lt{'md'}" />
1.107     raeburn   611: <input type="button" onclick="javascript:renametarget()" value="$lt{'re'}" />
1.93      bisitz    612: <hr />$targetmsg
                    613: <input type="submit" name="revert" value="$lt{'rv'}" />
                    614: <input type="submit" name="save" value="$lt{'sa'}" />
1.107     raeburn   615: <input type="button" onclick="javascript:viewtarget()" value="$lt{'vi'}" />
1.12      www       616: </td></tr>
1.16      www       617: 
1.92      bisitz    618: <tr><td bgcolor="#FFFFCC"><select name="importsel" size="10" multiple="multiple">
1.12      www       619: $importwindow
                    620: </select>
1.11      www       621: </td>
1.12      www       622: <td bgcolor="#FFFFAA" align="center">
1.93      bisitz    623: $lt{'cs'}<br />
                    624: <input type="submit" name="cut" value="<<<" /><p>
                    625: <hr />
                    626: $lt{'ps'}<br />
                    627: <input type="submit" name="copy" value="<--" /><p>
                    628: <h /r>
                    629: $lt{'pas'}<br />
                    630: <input type="submit" name="paste" value="-->" />
1.11      www       631: </td>
1.92      bisitz    632: <td bgcolor="#FFFFCC"><select name="target" size="10" multiple="multiple">
1.11      www       633: $targetwindow
                    634: </select>
1.12      www       635: </table>
1.93      bisitz    636: <input type="hidden" name="importdetail" value="" />
                    637: <input type="hidden" name="curimpdetail" value="$importdetail" />
                    638: <input type="hidden" name="targetdetail" value="$targetdetail" />
                    639: <input type="hidden" name="impfortarget" value="0" />
1.12      www       640: </form>
1.75      albertel  641: $end_page
1.3       www       642: ENDSMPHEAD
                    643: }
                    644: 
1.11      www       645: # ----------------------------------------------------------------- No such dir
1.4       www       646: sub nodir {
                    647:    my ($r,$dir)=@_;
1.103     raeburn   648:    my $londocroot = $r->dir_config('lonDocRoot');
1.104     raeburn   649:    my ($path) = ($dir =~ m{^\Q$londocroot\E?(/priv/[^/]+/[^/]+/)});
1.103     raeburn   650:    $dir=~s{^\Q$londocroot/priv/\E[^/]+/[^/]+}{};
1.104     raeburn   651:    my $brcrum = [{'href' => &Apache::loncommon::authorspace($path),
1.108   ! raeburn   652:                   'text' => 'Authoring Space'}];
1.97      bisitz    653: #                 {'href' => '',
                    654: #                  'text' => 'No such directory'}];
1.108   ! raeburn   655:    $r->print(&Apache::loncommon::start_page('Authoring Space',
1.97      bisitz    656:                                             undef,
                    657:                                             {'bread_crumbs' => $brcrum,})
1.95      bisitz    658:             .&Apache::loncommon::head_subbox(
                    659:                  &Apache::loncommon::CSTR_pageheader())
                    660:             .'<p class="LC_error">'
                    661:             .&mt('No such directory: [_1]','<span class="LC_filename">'.$dir.'</span>'
                    662:             .'</p>'
                    663:             .&Apache::loncommon::end_page())
                    664:    );
1.4       www       665: }
                    666: 
1.8       www       667: # ---------------------------------------------------------------- View Handler
                    668: 
                    669: sub viewmap {
1.17      www       670:     my ($r,$url,$adv,$errtext)=@_;
1.96      bisitz    671: 
                    672:     &Apache::lonhtmlcommon::clear_breadcrumbs();
                    673:     &Apache::lonhtmlcommon::add_breadcrumb({
1.108   ! raeburn   674:         text  => 'Authoring Space',
1.104     raeburn   675:         href  => &Apache::loncommon::authorspace($url),
1.96      bisitz    676:         faq   => 6,
                    677:         bug   => 'RAT',
                    678:         help  => 'Sequence_Simple_Editor_Creation',});
                    679:     &Apache::lonhtmlcommon::add_breadcrumb({
                    680:         text  => 'RAT',
                    681:         title => 'Resource Assembly Tool',
                    682:         href  => '',});
                    683: 
1.98      bisitz    684:     # Breadcrumbs are included by &start_page
1.95      bisitz    685:     $r->print(&Apache::loncommon::start_page('Edit Content of a Map')
                    686:              .&Apache::loncommon::head_subbox(
                    687:                   &Apache::loncommon::CSTR_pageheader()
                    688:                  .&buttons($adv))
                    689:     );
1.10      www       690:     if ($errtext) {
1.90      bisitz    691: 	$r->print('<div class="LC_error">'
                    692:                  .$errtext
                    693:                  .'</div>'
                    694:                  .'<hr />'
                    695:         );
1.10      www       696:     }
1.26      www       697:     my $idx=0;
1.97      bisitz    698:     $r->print('<p><span class="LC_filename">'.$url.'</span></p>');
1.44      www       699:     if ($adv) {
1.90      bisitz    700: 	$r->print('<p class="LC_warning">'
                    701:                  .&mt('Map contents are not shown in order.')
                    702:                  .'</p><br />'
                    703:         );
1.44      www       704:     }
1.90      bisitz    705:     $r->print(&Apache::loncommon::start_data_table()
                    706:              .&Apache::loncommon::start_data_table_header_row()
                    707:              .'<th>'.&mt('Type').'</th>'
                    708:              .'<th>'.&mt('Title in map').'</th>'
                    709:              .'<th>'.&mt('Filename of resource').'</th>'
                    710:              .'<th>'.&mt('Link to published resource').'</th>'
1.108   ! raeburn   711:              .'<th>'.&mt('Link to resource in Authoring Space').'</th>'
1.90      bisitz    712:              .&Apache::loncommon::end_data_table_header_row()
                    713:     );
1.84      albertel  714:     foreach (&LONCAPA::map::attemptread(&Apache::lonnet::filelocation('',$url))) {
1.9       www       715: 	if (defined($_)) {
1.26      www       716:             $idx++;
1.62      albertel  717: 	    my ($title,$url,$cond)=split(/\:/,$_);
                    718: 	    if ($cond eq 'cond') { next; }
1.87      albertel  719:             $title= &LONCAPA::map::qtescape($title);
                    720:             $url  = &LONCAPA::map::qtescape($url);
1.15      www       721:             unless ($title) { $title=(split(/\//,$url))[-1] };
1.64      raeburn   722:             unless ($title) { $title='<i>'.&mt('Empty').'</i>'; }
1.87      albertel  723:             my $resurl = $url;
1.64      raeburn   724:             my $resfilepath = $Apache::lonnet::perlvar{'lonDocRoot'}.$resurl;
                    725:             my $filename; 
                    726:             if ($resurl =~ m#/([^/]+)$#) {
                    727:                 $filename = $1;
                    728:             }
                    729:             my $cstrurl = $resurl;
1.105     raeburn   730:             $cstrurl =~ s{^/res/}{/priv/};
1.90      bisitz    731:             $r->print(&Apache::loncommon::start_data_table_row()
                    732:                      .'<td>'
1.107     raeburn   733:                      .'<img src="'.&Apache::loncommon::icon($resfilepath).'" alt="" />'
1.90      bisitz    734:                      .'</td>'
                    735:                      .'<td>'
                    736:                      .&HTML::Entities::encode(&LONCAPA::map::qtescape($title))
                    737:                      .'</td>'
                    738:                      .'<td>'.$filename.'</td>'
                    739:                      .'<td>'
                    740:             );
1.64      raeburn   741:             if ($url) {
1.68      www       742: 		$r->print('<a href="'.$resurl.'">'.&mt('Resource space').'</a>');
1.90      bisitz    743:             } else {
                    744:                 $r->print('&nbsp;');
1.64      raeburn   745:             }
                    746:             $r->print('</td><td>');
1.9       www       747:             if ($url) {
1.64      raeburn   748:                $r->print('<a href="'.$cstrurl.'">'.
1.108   ! raeburn   749:                          &mt('Authoring space').'</a>');
1.90      bisitz    750:             } else {
                    751:                 $r->print('&nbsp;');
1.9       www       752:             }
1.90      bisitz    753:             $r->print('</td>'
                    754:                      .&Apache::loncommon::end_data_table_row()
                    755:             );
1.9       www       756:         }
                    757:     }
1.90      bisitz    758:     $r->print(&Apache::loncommon::end_data_table());
1.75      albertel  759:     $r->print(&Apache::loncommon::end_page());
1.8       www       760: }
                    761: 
1.3       www       762: # ================================================================ Main Handler
                    763: 
                    764: sub handler {
                    765:   my $r=shift;
1.47      www       766:   &Apache::loncommon::content_type($r,'text/html');
1.3       www       767:   $r->send_http_header;
                    768: 
                    769:   return OK if $r->header_only;
1.65      albertel  770:   my $target = $env{'form.grade_target'};
1.48      albertel  771:   if ($target eq 'meta') {
                    772:       &Apache::loncommon::content_type($r,'text/html');
                    773:       $r->send_http_header;
                    774:       return OK;
                    775:   }
                    776:   
1.3       www       777:   my $url=$r->uri;
                    778:   my $fn=&Apache::lonnet::filelocation('',$url);
                    779: 
1.4       www       780:   my ($dir)=($fn=~/^(.+)\/[^\/]+$/);
                    781:   unless (-e $dir) {
                    782:       &nodir($r,$dir);
                    783:       return OK;
                    784:   }
1.8       www       785: 
                    786: # ------------------------------------------- Determine which tools can be used
1.3       www       787:   my $adv=0;
                    788: 
1.65      albertel  789:   unless ($env{'form.forcesmp'}) {
                    790:      if ($env{'form.forceadv'}) {
1.3       www       791:         $adv=1;
                    792:      } elsif (my $fh=Apache::File->new($fn)) {
                    793: 	 my $allmap=join('',<$fh>);
                    794:          $adv=($allmap=~/\<map[^\>]+mode\s*\=\s*(\'|\")rat/is);
                    795:      }
                    796:   }
                    797: 
1.8       www       798:   my $errtext='';
                    799:   my $fatal=0;
                    800: 
                    801: # -------------------------------------------------------------------- Load map
1.84      albertel  802:   ($errtext,$fatal)=&LONCAPA::map::mapread($fn,$errtext);
1.8       www       803: 
                    804:   if ($fatal==1) { $adv=1; }
                    805: 
                    806: # ----------------------------------- adv==1 now means "graphical MUST be used"
                    807: 
1.65      albertel  808:   if ($env{'form.forceadv'}) {
1.3       www       809:       &ratedt($r,$url);
1.65      albertel  810:   } elsif ($env{'form.forcesmp'}) {
1.22      www       811:       &smpedt($r,$url,$errtext);
1.3       www       812:   } else {
1.17      www       813:       &viewmap($r,$url,$adv,$errtext);
1.3       www       814:   }
1.1       www       815:   return OK;
                    816: }
                    817: 
                    818: 1;
                    819: __END__
                    820: 
                    821: 
                    822: 
1.91      jms       823: =pod
                    824: 
                    825: =head1 NAME
                    826: 
                    827: Apache::lonratedt: simple resource assembly tool
                    828: 
                    829: =head1 SYNOPSIS
                    830: 
                    831: lonratedt provides the routines and the handler for the Advanced
                    832:     Resource Assembly Tool (RAT), and ties the various pieces together
                    833:     with Javascript.
                    834: 
                    835: =head1 OVERVIEW
                    836: 
                    837: =head2 Map Representation
                    838: 
                    839: =begin latex
                    840: 
                    841: %
                    842: \begin{figure}
                    843: \begin{center}\includegraphics[%
                    844:   width=0.55\paperwidth,bb = 0 0 200 100, draft, type=eps]{Map_Example}\end{center}
                    845: 
                    846: 
                    847: \caption{\label{Map_In_Advanced_Editor}Example of a Map in the Advanced Editor}
                    848: \end{figure}
                    849: %
                    850: \begin{figure}
                    851: \begin{lyxcode}
                    852: <map>
                    853: 
                    854: ~~<resource~id=\char`\"{}1\char`\"{}
                    855: 
                    856: ~~~~src=\char`\"{}/res/msu/korte/phy231welcome.html\char`\"{}
                    857: 
                    858: ~~~~type=\char`\"{}start\char`\"{}
                    859: 
                    860: ~~~~title=\char`\"{}Start\char`\"{}>
                    861: 
                    862: ~~~~</resource>
                    863: 
                    864: ~~<resource~id=\char`\"{}2\char`\"{}
                    865: 
                    866: ~~~~src=\char`\"{}\char`\"{}~type=\char`\"{}finish\char`\"{}
                    867: 
                    868: ~~~~title=\char`\"{}Finish\char`\"{}>
                    869: 
                    870: ~~~~</resource>
                    871: 
                    872: ~~<resource~id=\char`\"{}6\char`\"{}
                    873: 
                    874: ~~~~src=\char`\"{}/res/msu/korte/tests/units.problem\char`\"{}
                    875: 
                    876: ~~~~type=\char`\"{}mandatory\char`\"{}
                    877: 
                    878: ~~~~title=\char`\"{}Physical~Units~Test\char`\"{}>
                    879: 
                    880: ~~~~</resource>
                    881: 
                    882: ~~<resource~id=\char`\"{}9\char`\"{}
                    883: 
                    884: ~~~~src=\char`\"{}/res/msu/korte/chapters/onedim.sequence\char`\"{}
                    885: 
                    886: ~~~~title=\char`\"{}Motion~in~One~Dimension\char`\"{}>
                    887: 
                    888: ~~~~</resource>
                    889: 
                    890: ~~<resource~id=\char`\"{}11\char`\"{}
                    891: 
                    892: ~~~~src=\char`\"{}/res/msu/bauer/bridges/units.sequence\char`\"{}
                    893: 
                    894: ~~~~title=\char`\"{}Physical~Units~Refresher\char`\"{}>
                    895: 
                    896: ~~~~</resource>
                    897: 
                    898: ~~<condition~id=\char`\"{}19\char`\"{}
                    899: 
                    900: ~~~~type=\char`\"{}stop\char`\"{}
                    901: 
                    902: ~~~~value=\char`\"{}user.assessments{[}this./res/msu/korte/tests/units.problem{]}.status=solved\char`\"{}>
                    903: 
                    904: ~~~~</condition>
                    905: 
                    906: ~~<link~from=\char`\"{}1\char`\"{}~to=\char`\"{}6\char`\"{}></link>
                    907: 
                    908: ~~<link~from=\char`\"{}6\char`\"{}~to=\char`\"{}9\char`\"{}~condition=\char`\"{}19\char`\"{}></link>
                    909: 
                    910: ~~<link~from=\char`\"{}6\char`\"{}~to=\char`\"{}11\char`\"{}></link>
1.1       www       911: 
1.91      jms       912: ~~<link~from=\char`\"{}11\char`\"{}~to=\char`\"{}6\char`\"{}></link>
                    913: 
                    914: ~~</map>
                    915: \end{lyxcode}
                    916: 
                    917: \caption{\label{XML}XML for Map in Figure \ref{Map_In_Advanced_Editor}}
                    918: \end{figure}
                    919: 
                    920: =end latex
                    921: 
                    922: Fig. "XML for Map in Figure" shows the XML representation of the
                    923: resource map shown in Fig. "Example of a Map in the Advanced Editor",
                    924: which is the format in which maps are stored. In the figure, however,
                    925: additional graphical map layout information generated by the Advanced
                    926: Resource Assembly Tool is not displayed. This graphical information is
                    927: optional to re-generate the same graphical layout when the map is
                    928: brought up again in the Resource Assembly Tool, and is not needed for
                    929: any other system functionality.
                    930: 
                    931: Maps can be generated by tools other than the Resource Assembly
                    932: Tool. In particular, an author might have some other representation of
                    933: a course sequence, which can be converted into a map using scripts. If
                    934: this map then were to be brought up in the Resource Assembly Tool, the
                    935: Tool would automatically generate a graphical layout for it. Each
                    936: entry of the map (resources, conditions and links) is stored in a
                    937: separate tag.
                    938: 
                    939: Resources and conditionsX<conditions> have to have unique ID
                    940: numbers. These numbers are automatically generated by the Resource
                    941: Assembly Tool when the entry is first created, or added to the entries
                    942: when a map generated outside the Resource Assembly Tool is first
                    943: retrieved. They can also be assigned by custom scripts or added in by
                    944: hand.
                    945: 
                    946: In the XML example, entry 1 is the start resource of the map. When
                    947: this map is accessed, the source (src) URL of this tag will be the
                    948: first resource rendered. Entry 2 is the finish resource of this
                    949: map. This resource will be the last resource in the sequence of
                    950: resources. Entry 6 is a problem resource with the given URL and title,
                    951: as well as the priority "mandatory". Entry 19 is a condition, which is
                    952: used by the link between entries 6, the problem, and 9, a
                    953: sequence. I<The final syntax for conditions has not yet been
                    954: determined.>
                    955: 
                    956: =cut
1.1       www       957: 
                    958: 
                    959: 

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>