loncom/interface/lonfeedback.pm - view

File: [LON-CAPA] / loncom / interface / lonfeedback.pm
Revision 1.85: download - view: text, annotated - select for diffs
Tue Jun 1 21:40:57 2004 UTC (20 years, 5 months ago) by www
Branches: MAIN
CVS tags: HEAD

Bringing up HTMLArea. Doesn't appear to be working, though:

* Preview button is kaputt (but could be disabled if HTMLArea is active)
* Doesn't even seem to post discussions

Stay tuned.

1: # The LearningOnline Network 2: # Feedback 3: # 4: # $Id: lonfeedback.pm,v 1.85 2004/06/01 21:40:57 www Exp $ 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: # 28: ### 29: 30: package Apache::lonfeedback; 31: 32: use strict; 33: use Apache::Constants qw(:common); 34: use Apache::lonmsg(); 35: use Apache::loncommon(); 36: use Apache::lontexconvert(); 37: use Apache::lonlocal; 38: 39: sub list_discussion { 40: my ($mode,$status,$symb)=@_; 41: # &Apache::lonnet::logthis("status is $status"); 42: if (!($status eq 'CAN_ANSWER' || $status eq 'CANNOT_ANSWER' 43: || $status eq 'OPEN')) { 44: return ''; 45: } 46: 47: my @bgcols = ("#cccccc","#eeeeee"); 48: my $discussiononly=0; 49: if ($mode eq 'board') { $discussiononly=1; } 50: unless ($ENV{'request.course.id'}) { return ''; } 51: my $crs='/'.$ENV{'request.course.id'}; 52: if ($ENV{'request.course.sec'}) { 53: $crs.='_'.$ENV{'request.course.sec'}; 54: } 55: $crs=~s/\_/\//g; 56: unless ($symb) { 57: $symb=&Apache::lonnet::symbread(); 58: } 59: unless ($symb) { return ''; } 60: 61: # backward compatibility (bulletin boards used to be 'wrapped') 62: my $ressymb=$symb; 63: if ($mode eq 'board') { 64: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { 65: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; 66: } 67: } 68: 69: # Get discussion display settings for this discussion 70: my $lastkey = $ressymb.'_lastread'; 71: my $showkey = $ressymb.'_showonlyunread'; 72: my $visitkey = $ressymb.'_visit'; 73: my $ondispkey = $ressymb.'_markondisp'; 74: my %dischash = &Apache::lonnet::get('nohist_'.$ENV{'request.course.id'}.'_discuss',[$lastkey,$showkey,$visitkey,$ondispkey],$ENV{'user.domain'},$ENV{'user.name'}); 75: my %discinfo = (); 76: my $showonlyunread = 0; 77: my $markondisp = 0; 78: my $prevread = 0; 79: my $previous = 0; 80: my $visit = 0; 81: my $newpostsflag = 0; 82: 83: # Retain identification of "NEW" posts identified in last display, if continuing 'previous' browsing of posts. 84: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['previous']); 85: $previous = $ENV{'form.previous'}; 86: if ($previous > 0) { 87: $prevread = $previous; 88: } elsif (defined($dischash{$lastkey})) { 89: unless ($dischash{$lastkey} eq '') { 90: $prevread = $dischash{$lastkey}; 91: } 92: } 93: 94: # Get discussion display default settings for user 95: my %userenv = &Apache::lonnet::get('environment',['discdisplay','discmarkread'],$ENV{'user.domain'},$ENV{'user.name'}); 96: my $discdisplay=$userenv{'discdisplay'}; 97: if ($discdisplay eq 'unread') { 98: $showonlyunread = 1; 99: } 100: my $discmarkread=$userenv{'discmarkread'}; 101: if ($discmarkread eq 'ondisp') { 102: $markondisp = 1; 103: } 104: 105: # Override user's default if user specified display setting for this discussion 106: if (defined($dischash{$ondispkey})) { 107: $markondisp = $dischash{$ondispkey}; 108: } 109: if ($markondisp) { 110: $discinfo{$lastkey} = time; 111: } 112: 113: if (defined($dischash{$showkey})) { 114: $showonlyunread = $dischash{$showkey}; 115: } 116: 117: if (defined($dischash{$visitkey})) { 118: $visit = $dischash{$visitkey}; 119: } 120: $visit ++; 121: 122: my $seeid=&Apache::lonnet::allowed('rin',$crs); 123: my $viewgrades=(&Apache::lonnet::allowed('vgr',$crs) 124: && ($symb=~/\.(problem|exam|quiz|assess|survey|form)$/)); 125: my @discussionitems=(); 126: my %contrib=&Apache::lonnet::restore($ressymb,$ENV{'request.course.id'}, 127: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 128: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 129: my $visible=0; 130: my @depth=(); 131: my @original=(); 132: my @index=(); 133: my @replies=(); 134: my %alldiscussion=(); 135: my %notshown = (); 136: my %newitem = (); 137: my $maxdepth=0; 138: 139: my $target=''; 140: unless ($ENV{'browser.interface'} eq 'textual' || 141: $ENV{'environment.remote'} eq 'off' ) { 142: $target='target="LONcom"'; 143: } 144: 145: my $now = time; 146: $discinfo{$visitkey} = $visit; 147: 148: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); 149: 150: if ($contrib{'version'}) { 151: my $oldest = $contrib{'1:timestamp'}; 152: if ($prevread eq '0') { 153: $prevread = $oldest-1; 154: } 155: for (my $id=1;$id<=$contrib{'version'};$id++) { 156: my $idx=$id; 157: my $posttime = $contrib{$idx.':timestamp'}; 158: if ($prevread <= $posttime) { 159: $newpostsflag = 1; 160: } 161: my $hidden=($contrib{'hidden'}=~/\.$idx\./); 162: my $deleted=($contrib{'deleted'}=~/\.$idx\./); 163: my $origindex='0.'; 164: if (($contrib{$idx.':replyto'}) && ($ENV{'environment.threadeddiscussion'})) { 165: # this is a follow-up message 166: $original[$idx]=$original[$contrib{$idx.':replyto'}]; 167: $depth[$idx]=$depth[$contrib{$idx.':replyto'}]+1; 168: $origindex=$index[$contrib{$idx.':replyto'}]; 169: if ($depth[$idx]>$maxdepth) { $maxdepth=$depth[$idx]; } 170: } else { 171: # this is an original message 172: $original[$idx]=0; 173: $depth[$idx]=0; 174: } 175: if ($replies[$depth[$idx]]) { 176: $replies[$depth[$idx]]++; 177: } else { 178: $replies[$depth[$idx]]=1; 179: } 180: unless ((($hidden) && (!$seeid)) || ($deleted)) { 181: $visible++; 182: my $message=$contrib{$idx.':message'}; 183: $message=~s/\n/\<br \/\>/g; 184: $message=&Apache::lontexconvert::msgtexconverted($message); 185: my $subject=$contrib{$idx.':subject'}; 186: if (defined($subject)) { 187: $subject=~s/\n/\<br \/\>/g; 188: $subject=&Apache::lontexconvert::msgtexconverted($subject); 189: } 190: if ($contrib{$idx.':attachmenturl'}) { 191: my ($fname) 192: =($contrib{$idx.':attachmenturl'}=~m|/([^/]+)$|); 193: &Apache::lonnet::allowuploaded('/adm/feedback', 194: $contrib{$idx.':attachmenturl'}); 195: $message.='<p>'.&mt('Attachment'). 196: ': <a href="'.$contrib{$idx.':attachmenturl'}.'"><tt>'. 197: $fname.'</tt></a></p>'; 198: } 199: if ($message) { 200: if ($hidden) { 201: $message='<font color="#888888">'.$message.'</font>'; 202: } 203: my $screenname=&Apache::loncommon::screenname( 204: $contrib{$idx.':sendername'}, 205: $contrib{$idx.':senderdomain'}); 206: my $plainname=&Apache::loncommon::nickname( 207: $contrib{$idx.':sendername'}, 208: $contrib{$idx.':senderdomain'}); 209: 210: my $sender=&mt('Anonymous'); 211: if ((!$contrib{$idx.':anonymous'}) || ($seeid)) { 212: $sender=&Apache::loncommon::aboutmewrapper( 213: $plainname, 214: $contrib{$idx.':sendername'}, 215: $contrib{$idx.':senderdomain'}).' ('. 216: $contrib{$idx.':sendername'}.' at '. 217: $contrib{$idx.':senderdomain'}.')'; 218: if ($contrib{$idx.':anonymous'}) { 219: $sender.=' ['.&mt('anonymous').'] '. 220: $screenname; 221: } 222: if ($seeid) { 223: if ($hidden) { 224: $sender.=' <a href="/adm/feedback?unhide='. 225: $ressymb.':::'.$idx; 226: if ($newpostsflag) { 227: $sender .= '&previous='.$prevread; 228: } 229: $sender .= '">'.&mt('Make Visible').'</a>'; 230: } else { 231: $sender.=' <a href="/adm/feedback?hide='. 232: $ressymb.':::'.$idx; 233: if ($newpostsflag) { 234: $sender .= '&previous='.$prevread; 235: } 236: $sender .= '">'.&mt('Hide').'</a>'; 237: } 238: $sender.=' <a href="/adm/feedback?deldisc='. 239: $ressymb.':::'.$idx; 240: if ($newpostsflag) { 241: $sender .= '&previous='.$prevread; 242: } 243: $sender .= '">'.&mt('Delete').'</a>'; 244: } 245: } else { 246: if ($screenname) { 247: $sender='<i>'.$screenname.'</i>'; 248: } 249: } 250: if (&Apache::lonnet::allowed('pch', 251: $ENV{'request.course.id'}. 252: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { 253: $sender.=' <a href="/adm/feedback?replydisc='. 254: $ressymb.':::'.$idx; 255: if ($newpostsflag) { 256: $sender .= '&previous='.$prevread; 257: } 258: $sender .= '" '.$target.'>'.&mt('Reply').'</a>'; 259: } 260: my $vgrlink; 261: if ($viewgrades) { 262: $vgrlink=&Apache::loncommon::submlink('Submissions', 263: $contrib{$idx.':sendername'},$contrib{$idx.':senderdomain'},$symb); 264: } 265: #figure out at what position this needs to print 266: my $thisindex=$idx; 267: if ($ENV{'environment.threadeddiscussion'}) { 268: $thisindex=$origindex.substr('00'.$replies[$depth[$idx]],-2,2); 269: } 270: $alldiscussion{$thisindex}=$idx; 271: $index[$idx]=$thisindex; 272: my $spansize = 2; 273: if ($showonlyunread && $prevread > $posttime) { 274: $notshown{$idx} = 1; 275: } else { 276: if ($prevread > 0 && $prevread <= $posttime) { 277: $newitem{$idx} = 1; 278: $discussionitems[$idx] .= ' 279: <p><table border="0" width="100%"> 280: <tr><td align="left"><font color="#FF0000"><b>NEW</b></font></td>'; 281: } else { 282: $newitem{$idx} = 0; 283: $discussionitems[$idx] .= ' 284: <p><table border="0" width="100%"> 285: <tr><td align="left"> </td>'; 286: } 287: $discussionitems[$idx] .= '<td align ="left">  '. 288: '<b>'.$subject.'</b>  '. 289: $sender.'</b> '.$vgrlink.' ('. 290: localtime($posttime).')</td></tr>'. 291: '</table><blockquote>'.$message.'</blockquote></p>'; 292: } 293: } 294: } 295: } 296: } 297: 298: my $discussion=''; 299: 300: my $function = &Apache::loncommon::get_users_function(); 301: my $color = &Apache::loncommon::designparm($function.'.tabbg', 302: $ENV{'user.domain'}); 303: my %lt = &Apache::lonlocal::texthash( 304: 'cuse' => 'Current settings for this discussion', 305: 'allposts' => 'All posts', 306: 'unread' => 'New posts only', 307: 'ondisp' => 'Once displayed', 308: 'onmark' => 'Once marked read', 309: 'disa' => 'Posts to be displayed', 310: 'npce' => 'Posts cease to be marked "NEW"', 311: 'chgt' => 'Change to ', 312: ); 313: 314: my $currdisp = $lt{'allposts'}; 315: my $currmark = $lt{'onmark'}; 316: my $dispchange = $lt{'unread'}; 317: my $markchange = $lt{'ondisp'}; 318: my $displink = '/adm/feedback?onlyunread='.$ressymb; 319: my $marklink = '/adm/feedback?markondisp='.$ressymb; 320: 321: if ($markondisp) { 322: $currmark = $lt{'ondisp'}; 323: $markchange = $lt{'onmark'}; 324: $marklink = '/adm/feedback?markonread='.$ressymb; 325: if ($newpostsflag) { 326: $marklink .= '&previous='.$prevread; 327: } 328: } 329: 330: if ($showonlyunread) { 331: $currdisp = $lt{'unread'}; 332: $dispchange = $lt{'allposts'}; 333: $displink = '/adm/feedback?allposts='.$ressymb; 334: } 335: 336: if ($newpostsflag) { 337: $displink .= '&previous='.$prevread; 338: } 339: 340: if ($visible) { 341: # Print the discusssion 342: $discussion.='<table bgcolor="#AAAAAA" cellpadding="2" cellspacing="2" border="0">'; 343: my $colspan=$maxdepth+1; 344: $discussion .= '<tr bgcolor="#FFFFFF"><td colspan="'.$colspan.'" valign="top">'. 345: '<table border="0" bgcolor="#FFFFFF" width="100%" cellspacing="2" cellpadding="2">'. 346: '<tr><td align="left"><b>'.$lt{'cuse'}.'</b></td><td>    </td><td align="right"><b>'.$lt{'chgt'}.'</b></td></tr>'. 347: '<tr><td>'.$lt{'disa'}.': <i>'.$currdisp.'</i></td><td>    </td><td align="right"><a href="'.$displink.'">'.$dispchange.'</a></td></tr>'. 348: '<tr><td>'.$lt{'npce'}.': <i>'.$currmark.'</i></td><td>    </td><td align="right"><a href="'.$marklink.'">'.$markchange.'</a></td></tr>'. 349: '</table></td></tr>'. 350: '<tr><td bgcolor="#DDDDBB" colspan="'.$colspan.'">'. 351: '<table border="0" width="100%" bgcolor="#DDDDBB"><tr>'; 352: if ($visible>2) { 353: $discussion.='<td align="left">'. 354: '<a href="/adm/feedback?threadedon='.$ressymb; 355: if ($newpostsflag) { 356: $discussion .= '&previous='.$prevread; 357: } 358: $discussion .='">'.&mt('Threaded View').'</a>  '. 359: '<a href="/adm/feedback?threadedoff='.$ressymb; 360: if ($newpostsflag) { 361: $discussion .= '&previous='.$prevread; 362: } 363: $discussion .='">'.&mt('Chronological View').'</a>  </td>'; 364: } 365: if ($newpostsflag) { 366: if (!$markondisp) { 367: $discussion .='<td align="right"><a href="/adm/feedback?markread='.$ressymb.'">'.&mt('Mark new posts as read').'</a>  '; 368: } else { 369: $discussion .= '<td> </td>'; 370: } 371: } else { 372: $discussion .= '<td> </td>'; 373: } 374: $discussion .= '</tr></table></td></tr>'; 375: 376: my $numhidden = keys %notshown; 377: if ($numhidden > 0) { 378: my $colspan = $maxdepth+1; 379: $discussion.="\n".'<tr><td bgcolor="#CCCCCC" colspan="'.$colspan.'">'. 380: '<a href="/adm/feedback?allposts='.$ressymb; 381: if ($newpostsflag) { 382: $discussion .= '&previous='.$prevread; 383: } 384: $discussion .= '">'.&mt('Show all posts').'</a> '.&mt('to display').' '. 385: $numhidden.' '.&mt('previously viewed posts'). 386: '<br/></td></tr>'; 387: } 388: foreach (sort { $a <=> $b } keys %alldiscussion) { 389: unless ($notshown{$alldiscussion{$_}} eq '1') { 390: $discussion.="\n<tr>"; 391: my $thisdepth=$depth[$alldiscussion{$_}]; 392: for (1..$thisdepth) { 393: $discussion.='<td>   </td>'; 394: } 395: my $colspan=$maxdepth-$thisdepth+1; 396: $discussion.='<td bgcolor="'.$bgcols[$newitem{$alldiscussion{$_}}].'" colspan="'.$colspan.'">'. 397: $discussionitems[$alldiscussion{$_}]. 398: '</td></tr>'; 399: } 400: } 401: $discussion.='</table><br /><br />'; 402: } 403: if ($discussiononly) { 404: $discussion.=(<<ENDDISCUSS); 405: <form action="/adm/feedback" method="post" name="mailform" enctype="multipart/form-data"> 406: <input type="submit" name="discuss" value="Post Discussion" /> 407: <input type="submit" name="anondiscuss" value="Post Anonymous Discussion" /> 408: <input type="hidden" name="symb" value="$ressymb" /> 409: <input type="hidden" name="sendit" value="true" /> 410: <br /> 411: <font size="1">Note: in anonymous discussion, your name is visible only to 412: course faculty</font><br /> 413: <b>Title:</b> <input type="text" name="subject" value="" size="30" /><br /><br /> 414: <textarea name="comment" cols="60" rows="10" wrap="hard"></textarea> 415: <p> 416: Attachment (128 KB max size): <input type="file" name="attachment" /> 417: </p> 418: </form> 419: ENDDISCUSS 420: $discussion.=&generate_preview_button(); 421: } else { 422: if (&Apache::lonnet::allowed('pch', 423: $ENV{'request.course.id'}. 424: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { 425: $discussion.='<table bgcolor="#BBBBBB"><tr><td><a href="/adm/feedback?replydisc='. 426: $symb.':::" '.$target.'>'. 427: '<img src="/adm/lonMisc/chat.gif" border="0" />'. 428: &mt('Post Discussion').'</a></td></tr></table>'; 429: } 430: } 431: return $discussion; 432: } 433: 434: sub mail_screen { 435: my ($r,$feedurl,$options) = @_; 436: my $bodytag=&Apache::loncommon::bodytag('Resource Feedback and Discussion', 437: '','onLoad="window.focus();"'); 438: my $title=&Apache::lonnet::gettitle($feedurl); 439: if (!$title) { $title = $feedurl; } 440: my $quote=''; 441: my $subject = ''; 442: my $prevtag = ''; 443: if ($ENV{'form.replydisc'}) { 444: my ($symb,$idx)=split(/\:\:\:/,$ENV{'form.replydisc'}); 445: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, 446: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 447: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 448: unless (($contrib{'hidden'}=~/\.$idx\./) || ($contrib{'deleted'}=~/\.$idx\./)) { 449: my $message=$contrib{$idx.':message'}; 450: $message=~s/\n/\<br \/\>/g; 451: $quote='<blockquote>'.&Apache::lontexconvert::msgtexconverted($message).'</blockquote>'; 452: if ($idx > 0) { 453: $subject = 'Re: '.$contrib{$idx.':subject'}; 454: } 455: } 456: if ($ENV{'form.previous'}) { 457: $prevtag = '<input type="hidden" name="previous" value="'.$ENV{'form.previous'}.'" />'; 458: } 459: } 460: my $latexHelp=&Apache::loncommon::helpLatexCheatsheet(); 461: my $htmlheader=&Apache::lonhtmlcommon::htmlareaheaders(); 462: my $send=&mt('Send'); 463: $r->print(<<ENDDOCUMENT); 464: <html> 465: <head> 466: <title>The LearningOnline Network with CAPA</title> 467: <meta http-equiv="pragma" content="no-cache"></meta> 468: $htmlheader 469: <script type="text/javascript"> 470: // 511: </script> 512: </head> 513: $bodytag 514: <h2><tt>$title</tt></h2> 515: <form action="/adm/feedback" method="post" name="mailform" 516: enctype="multipart/form-data"> 517: $prevtag 518: <input type="hidden" name="postdata" value="$feedurl" /> 519: <input type="hidden" name="replydisc" value="$ENV{'form.replydisc'}" /> 520: Please check at least one of the following feedback types: 521: $options<hr /> 522: $quote 523: <p>My question/comment/feedback:</p> 524: <p> 525: $latexHelp 526: Title: <input type="text" name="subject" size="30" value="$subject" /></p> 527: <p> 528: <textarea name="comment" cols="60" rows="10" wrap="hard"> 529: </textarea></p> 530: <p> 531: Attachment (128 KB max size): <input type="file" name="attachment" /> 532: </p> 533: <p> 534: <input type="hidden" name="sendit" value="1" /> 535: <input type="button" value="$send" onClick='gosubmit();' /> 536: </p> 537: </form> 538: ENDDOCUMENT 539: $r->print(&generate_preview_button(). 540: &Apache::lonhtmlcommon::htmlareaactive(). 541: '</body></html>'); 542: } 543: 544: sub fail_redirect { 545: my ($r,$feedurl) = @_; 546: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' }; 547: $r->print (<<ENDFAILREDIR); 548: <html> 549: <head><title>Feedback not sent</title> 550: <meta http-equiv="pragma" content="no-cache" /> 551: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" /> 552: </head> 553: <body bgcolor="#FFFFFF"> 554: <img align="right" src="/adm/lonIcons/lonlogos.gif" /> 555: <b>Sorry, no recipients ...</b> 556: </body> 557: </html> 558: ENDFAILREDIR 559: } 560: 561: sub redirect_back { 562: my ($r,$feedurl,$typestyle,$sendsomething,$sendposts,$status,$previous) = @_; 563: my $prevtag = ''; 564: my $qrystr = ''; 565: if ($feedurl=~/^\/adm\//) { $feedurl.='?register=1' }; 566: if ($previous > 0) { 567: $qrystr = 'previous='.$previous; 568: if ($feedurl =~ /\?register=1/) { 569: $feedurl .= '&'.$qrystr; 570: } else { 571: $feedurl .= '?'.$qrystr; 572: } 573: $prevtag = '<input type="hidden" name="previous" value="'.$previous.'" />'; 574: } 575: $r->print (<<ENDREDIR); 576: <html> 577: <head> 578: <title>Feedback sent</title> 579: <meta http-equiv="pragma" content="no-cache" /> 580: <meta HTTP-EQUIV="Refresh" CONTENT="2; url=$feedurl" /> 581: </head> 582: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { this.document.reldt.submit(); self.close(); }'> 583: <img align="right" src="/adm/lonIcons/lonlogos.gif" /> 584: $typestyle 585: <b>Sent $sendsomething message(s), and $sendposts post(s).</b> 586: <font color="red">$status</font> 587: <form name="reldt" action="$feedurl" target="loncapaclient"> 588: $prevtag 589: </form> 590: </body> 591: </html> 592: ENDREDIR 593: } 594: 595: sub no_redirect_back { 596: my ($r,$feedurl) = @_; 597: $r->print (<<ENDNOREDIR); 598: <html> 599: <head><title>Feedback not sent</title> 600: <meta http-equiv="pragma" content="no-cache" /> 601: ENDNOREDIR 602: 603: if ($feedurl!~/^\/adm\/feedback/) { 604: $r->print('<meta HTTP-EQUIV="Refresh" CONTENT="2; url='.$feedurl.'">'); 605: } 606: 607: $r->print (<<ENDNOREDIRTWO); 608: </head> 609: <body bgcolor="#FFFFFF" onLoad='if (window.name!="loncapaclient") { self.close(); }'> 610: <img align="right" src="/adm/lonIcons/lonlogos.gif" /> 611: <b>Sorry, no feedback possible on this resource ...</b> 612: </body> 613: </html> 614: ENDNOREDIRTWO 615: } 616: 617: sub screen_header { 618: my ($feedurl) = @_; 619: my $msgoptions=''; 620: my $discussoptions=''; 621: unless ($ENV{'form.replydisc'}) { 622: if (($feedurl=~/^\/res\//) && ($feedurl!~/^\/res\/adm/)) { 623: $msgoptions= 624: '<p><input type="checkbox" name="author" /> '. 625: &mt('Feedback to resource author').'</p>'; 626: } 627: if (&feedback_available(1)) { 628: $msgoptions.= 629: '<br /><input type="checkbox" name="question" /> '. 630: &mt('Question about resource content'); 631: } 632: if (&feedback_available(0,1)) { 633: $msgoptions.= 634: '<br /><input type="checkbox" name="course" /> '. 635: &mt('Question/Comment/Feedback about course content'); 636: } 637: if (&feedback_available(0,0,1)) { 638: $msgoptions.= 639: '<br /><input type="checkbox" name="policy" /> '. 640: &mt('Question/Comment/Feedback about course policy'); 641: } 642: } 643: if ($ENV{'request.course.id'}) { 644: if (&Apache::lonnet::allowed('pch', 645: $ENV{'request.course.id'}. 646: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { 647: $discussoptions='<input type="checkbox" name="discuss" onClick="this.form.anondiscuss.checked=false;" '. 648: ($ENV{'form.replydisc'}?' checked="1"':'').' /> '. 649: &mt('Contribution to course discussion of resource'); 650: $discussoptions.='<br /><input type="checkbox" name="anondiscuss" onClick="this.form.discuss.checked=false;" /> '. 651: &mt('Anonymous contribution to course discussion of resource'). 652: ' <i>('.&mt('name only visible to course faculty').')</i>'; 653: } 654: } 655: if ($msgoptions) { $msgoptions='<h2><img src="/adm/lonMisc/feedback.gif" />'.&mt('Sending Messages').'</h2>'.$msgoptions; } 656: if ($discussoptions) { 657: $discussoptions='<h2><img src="/adm/lonMisc/chat.gif" />'.&mt('Discussion Contributions').'</h2>'.$discussoptions; } 658: return $msgoptions.$discussoptions; 659: } 660: 661: sub resource_output { 662: my ($feedurl) = @_; 663: my $usersaw=&Apache::lonnet::ssi_body($feedurl); 664: $usersaw=~s/\<body[^\>]*\>//gi; 665: $usersaw=~s/\<\/body\>//gi; 666: $usersaw=~s/\<html\>//gi; 667: $usersaw=~s/\<\/html\>//gi; 668: $usersaw=~s/\<head\>//gi; 669: $usersaw=~s/\<\/head\>//gi; 670: $usersaw=~s/action\s*\=/would_be_action\=/gi; 671: return $usersaw; 672: } 673: 674: sub clear_out_html { 675: my ($message,$override)=@_; 676: my $cid=$ENV{'request.course.id'}; 677: if (($ENV{"course.$cid.allow_limited_html_in_feedback"} =~ m/yes/i) || 678: ($override)) { 679: # allows <B> <I> <P> <A> <LI> <OL> <UL> <EM> <BR> <TT> <STRONG> 680: # <BLOCKQUOTE> <DIV .*> <DIV> <IMG> 681: my %html=(B=>1, I=>1, P=>1, A=>1, LI=>1, OL=>1, UL=>1, EM=>1, 682: BR=>1, TT=>1, STRONG=>1, BLOCKQUOTE=>1, DIV=>1, IMG=>1, 683: M=>1); 684: 685: $message =~ s/\<(\/?\s*(\w+)[^\>\<]*)/ 686: {($html{uc($2)}&&(length($1)<1000))?"\<$1":"\<$1"}/ge; 687: $message =~ s/(\<?\s*(\w+)[^\<\>]*)\>/ 688: {($html{uc($2)}&&(length($1)<1000))?"$1\>":"$1\>"}/ge; 689: } else { 690: $message=~s/\</\&lt\;/g; 691: $message=~s/\>/\&gt\;/g; 692: } 693: return $message; 694: } 695: 696: sub assemble_email { 697: my ($feedurl,$message,$prevattempts,$usersaw,$useranswer)=@_; 698: my $email=<<"ENDEMAIL"; 699: Refers to <a href="$feedurl">$feedurl</a> 700: 701: $message 702: ENDEMAIL 703: my $citations=<<"ENDCITE"; 704: <h2>Previous attempts of student (if applicable)</h2> 705: $prevattempts 706: <br /><hr /> 707: <h2>Original screen output (if applicable)</h2> 708: $usersaw 709: <h2>Correct Answer(s) (if applicable)</h2> 710: $useranswer 711: ENDCITE 712: return ($email,$citations); 713: } 714: 715: sub secapply { 716: my $rec=shift; 717: my $defaultflag=shift; 718: $rec=~s/\s+//g; 719: $rec=~s/\@/\:/g; 720: my ($adr,$sections)=($rec=~/^([^$]+)\(([^$]+)\)/); 721: if ($sections) { 722: foreach (split(/\;/,$sections)) { 723: if (($_ eq $ENV{'request.course.sec'}) || 724: ($defaultflag && ($_ eq '*'))) { 725: return $adr; 726: } 727: } 728: } else { 729: return $rec; 730: } 731: return ''; 732: } 733: 734: sub decide_receiver { 735: my ($feedurl,$author,$question,$course,$policy,$defaultflag) = @_; 736: my $typestyle=''; 737: my %to=(); 738: if ($ENV{'form.author'}||$author) { 739: $typestyle.='Submitting as Author Feedback<br>'; 740: $feedurl=~/^\/res\/(\w+)\/(\w+)\//; 741: $to{$2.':'.$1}=1; 742: } 743: if ($ENV{'form.question'}||$question) { 744: $typestyle.='Submitting as Question<br>'; 745: foreach (split(/\,/, 746: $ENV{'course.'.$ENV{'request.course.id'}.'.question.email'}) 747: ) { 748: my $rec=&secapply($_,$defaultflag); 749: if ($rec) { $to{$rec}=1; } 750: } 751: } 752: if ($ENV{'form.course'}||$course) { 753: $typestyle.='Submitting as Comment<br />'; 754: foreach (split(/\,/, 755: $ENV{'course.'.$ENV{'request.course.id'}.'.comment.email'}) 756: ) { 757: my $rec=&secapply($_,$defaultflag); 758: if ($rec) { $to{$rec}=1; } 759: } 760: } 761: if ($ENV{'form.policy'}||$policy) { 762: $typestyle.='Submitting as Policy Feedback<br />'; 763: foreach (split(/\,/, 764: $ENV{'course.'.$ENV{'request.course.id'}.'.policy.email'}) 765: ) { 766: my $rec=&secapply($_,$defaultflag); 767: if ($rec) { $to{$rec}=1; } 768: } 769: } 770: if ((scalar(%to) eq '0') && (!$defaultflag)) { 771: ($typestyle,%to)= 772: &decide_receiver($feedurl,$author,$question,$course,$policy,1); 773: } 774: return ($typestyle,%to); 775: } 776: 777: sub feedback_available { 778: my ($question,$course,$policy)=@_; 779: my ($typestyle,%to)=&decide_receiver('',0,$question,$course,$policy); 780: return scalar(%to); 781: } 782: 783: sub send_msg { 784: my ($feedurl,$email,$citations,$attachmenturl,%to)=@_; 785: my $status=''; 786: my $sendsomething=0; 787: foreach (keys %to) { 788: if ($_) { 789: my $declutter=&Apache::lonnet::declutter($feedurl); 790: unless (&Apache::lonmsg::user_normal_msg(split(/\:/,$_), 791: 'Feedback ['.$declutter.']',$email,$citations,$feedurl, 792: $attachmenturl)=~/ok/) { 793: $status.='<br />'.&mt('Error sending message to').' '.$_.'<br />'; 794: } else { 795: $sendsomething++; 796: } 797: } 798: } 799: 800: my %record=&Apache::lonnet::restore('_feedback'); 801: my ($temp)=keys %record; 802: unless ($temp=~/^error\:/) { 803: my %newrecord=(); 804: $newrecord{'resource'}=$feedurl; 805: $newrecord{'subnumber'}=$record{'subnumber'}+1; 806: unless (&Apache::lonnet::cstore(\%newrecord,'_feedback') eq 'ok') { 807: $status.='<br />'.&mt('Not registered').'<br />'; 808: } 809: } 810: 811: return ($status,$sendsomething); 812: } 813: 814: sub adddiscuss { 815: my ($symb,$email,$anon,$attachmenturl,$subject)=@_; 816: my $status=''; 817: if (&Apache::lonnet::allowed('pch',$ENV{'request.course.id'}. 818: ($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:''))) { 819: 820: my %contrib=('message' => $email, 821: 'sendername' => $ENV{'user.name'}, 822: 'senderdomain' => $ENV{'user.domain'}, 823: 'screenname' => $ENV{'environment.screenname'}, 824: 'plainname' => $ENV{'environment.firstname'}.' '. 825: $ENV{'environment.middlename'}.' '. 826: $ENV{'environment.lastname'}.' '. 827: $ENV{'enrironment.generation'}, 828: 'attachmenturl'=> $attachmenturl, 829: 'subject' => $subject); 830: if ($ENV{'form.replydisc'}) { 831: $contrib{'replyto'}=(split(/\:\:\:/,$ENV{'form.replydisc'}))[1]; 832: } 833: if ($anon) { 834: $contrib{'anonymous'}='true'; 835: } 836: if (($symb) && ($email)) { 837: $status='Adding to class discussion'.($anon?' (anonymous)':'').': '. 838: &Apache::lonnet::store(\%contrib,$symb,$ENV{'request.course.id'}, 839: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 840: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 841: my %storenewentry=($symb => time); 842: $status.='<br />'.&mt('Updating discussion time').': '. 843: &Apache::lonnet::put('discussiontimes',\%storenewentry, 844: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 845: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 846: } 847: my %record=&Apache::lonnet::restore('_discussion'); 848: my ($temp)=keys %record; 849: unless ($temp=~/^error\:/) { 850: my %newrecord=(); 851: $newrecord{'resource'}=$symb; 852: $newrecord{'subnumber'}=$record{'subnumber'}+1; 853: $status.='<br />'.&mt('Registering').': '. 854: &Apache::lonnet::cstore(\%newrecord,'_discussion'); 855: } 856: } else { 857: $status.='Failed.'; 858: } 859: return $status.'<br />'; 860: } 861: 862: # ----------------------------------------------------------- Preview function 863: 864: sub show_preview { 865: my $r=shift; 866: my $message=&clear_out_html($ENV{'form.comment'}); 867: $message=~s/\n/\<br \/\>/g; 868: $message=&Apache::lontexconvert::msgtexconverted($message); 869: my $subject=&clear_out_html($ENV{'form.subject'}); 870: $subject=~s/\n/\<br \/\>/g; 871: $subject=&Apache::lontexconvert::msgtexconverted($subject); 872: $r->print('<table border="2"><tr><td>'. 873: '<b>Subject:</b> '.$subject.'<br /><br />'. 874: $message.'</td></tr></table>'); 875: } 876: 877: sub generate_preview_button { 878: my $pre=&mt("Show Preview"); 879: return(<<ENDPREVIEW); 880: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview"> 881: <input type="hidden" name="subject"> 882: <input type="hidden" name="comment" /> 883: <input type="button" value="$pre" 884: onClick="this.form.comment.value=document.mailform.comment.value;this.form.subject.value=document.mailform.subject.value;this.form.submit();" /> 885: </form> 886: ENDPREVIEW 887: } 888: 889: sub handler { 890: my $r = shift; 891: if ($r->header_only) { 892: &Apache::loncommon::content_type($r,'text/html'); 893: $r->send_http_header; 894: return OK; 895: } 896: 897: # --------------------------- Get query string for limited number of parameters 898: 899: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 900: ['hide','unhide','deldisc','postdata','preview','replydisc','threadedon','threadedoff','onlyunread','allposts','previous','markread','markonread','markondisp']); 901: 902: if (($ENV{'form.markondisp'}) || ($ENV{'form.markonread'})) { 903: # ---------------------- Modify setting for identification of 'NEW' posts in this discussion 904: 905: &Apache::loncommon::content_type($r,'text/html'); 906: $r->send_http_header; 907: my $symb=$ENV{'form.markondisp'}?$ENV{'form.markondisp'}:$ENV{'form.markonread'}; 908: my $ressymb = $symb; 909: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 910: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { 911: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; 912: } 913: 914: my %discinfo = (); 915: my $lastkey = $ressymb.'_lastread'; 916: my $ondispkey = $ressymb.'_markondisp'; 917: if ($ENV{'form.markondisp'}) { 918: $discinfo{$lastkey} = time; 919: $discinfo{$ondispkey} = 1; 920: } elsif ($ENV{'form.markonread'}) { 921: if ( defined($ENV{'previous'}) ) { 922: $discinfo{$lastkey} = $ENV{'previous'}; 923: } 924: $discinfo{$ondispkey} = 0; 925: } 926: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); 927: if ($ENV{'form.markondisp'}) { 928: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0'); 929: } else { 930: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0','',$ENV{'form.previous'}); 931: } 932: return OK; 933: } elsif (($ENV{'form.allposts'}) || ($ENV{'form.onlyunread'})) { 934: # ----------------------------------------------------------------- Modify display setting for this discussion 935: &Apache::loncommon::content_type($r,'text/html'); 936: $r->send_http_header; 937: my $symb=$ENV{'form.allposts'}?$ENV{'form.allposts'}:$ENV{'form.onlyunread'}; 938: my $ressymb = $symb; 939: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 940: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { 941: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; 942: } 943: my %discinfo = (); 944: if ($ENV{'form.allposts'}) { 945: $discinfo{$ressymb.'_showonlyunread'} = 0; 946: } elsif ($ENV{'form.onlyunread'}) { 947: $discinfo{$ressymb.'_showonlyunread'} = 1; 948: } 949: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); 950: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed display status').'<br />','0','0','',$ENV{'form.previous'}); 951: return OK; 952: } elsif ($ENV{'form.markread'}) { 953: # ----------------------------------------------------------------- Mark new posts as read 954: &Apache::loncommon::content_type($r,'text/html'); 955: $r->send_http_header; 956: my $symb=$ENV{'form.markread'}; 957: my $ressymb = $symb; 958: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 959: unless ($ressymb =~ m|bulletin___\d+___adm/wrapper|) { 960: $ressymb=~s|(bulletin___\d+___)|$1adm/wrapper|; 961: } 962: my %discinfo = (); 963: my $lastkey = $ressymb.'_lastread'; 964: $discinfo{$lastkey} = time; 965: &Apache::lonnet::put('nohist_'.$ENV{'request.course.id'}.'_discuss',\%discinfo,$ENV{'user.domain'},$ENV{'user.name'}); 966: &redirect_back($r,&Apache::lonnet::clutter($url),&mt('Changed reading status').'<br />','0','0'); 967: return OK; 968: } elsif (($ENV{'form.hide'}) || ($ENV{'form.unhide'})) { 969: # ----------------------------------------------------------------- Hide/unhide 970: &Apache::loncommon::content_type($r,'text/html'); 971: $r->send_http_header; 972: 973: my $entry=$ENV{'form.hide'}?$ENV{'form.hide'}:$ENV{'form.unhide'}; 974: 975: my ($symb,$idx)=split(/\:\:\:/,$entry); 976: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 977: 978: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, 979: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 980: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 981: 982: 983: my $currenthidden=$contrib{'hidden'}; 984: 985: if ($ENV{'form.hide'}) { 986: $currenthidden.='.'.$idx.'.'; 987: } else { 988: $currenthidden=~s/\.$idx\.//g; 989: } 990: my %newhash=('hidden' => $currenthidden); 991: 992: &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'}, 993: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 994: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 995: 996: &redirect_back($r,&Apache::lonnet::clutter($url), 997: &mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'}); 998: } elsif (($ENV{'form.threadedon'}) || ($ENV{'form.threadedoff'})) { 999: &Apache::loncommon::content_type($r,'text/html'); 1000: $r->send_http_header; 1001: if ($ENV{'form.threadedon'}) { 1002: &Apache::lonnet::put('environment',{'threadeddiscussion' => 'on'}); 1003: &Apache::lonnet::appenv('environment.threadeddiscussion' => 'on'); 1004: } else { 1005: &Apache::lonnet::del('environment',['threadeddiscussion']); 1006: &Apache::lonnet::delenv('environment\.threadeddiscussion'); 1007: } 1008: my $symb=$ENV{'form.threadedon'}?$ENV{'form.threadedon'}:$ENV{'form.threadedoff'}; 1009: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 1010: &redirect_back($r,&Apache::lonnet::clutter($url), 1011: &mt('Changed discussion view mode').'<br />','0','0','',$ENV{'form.previous'}); 1012: } elsif ($ENV{'form.deldisc'}) { 1013: # --------------------------------------------------------------- Hide for good 1014: &Apache::loncommon::content_type($r,'text/html'); 1015: $r->send_http_header; 1016: 1017: my $entry=$ENV{'form.deldisc'}; 1018: 1019: my ($symb,$idx)=split(/\:\:\:/,$entry); 1020: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 1021: 1022: my %contrib=&Apache::lonnet::restore($symb,$ENV{'request.course.id'}, 1023: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 1024: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 1025: 1026: 1027: my $currentdeleted=$contrib{'deleted'}; 1028: 1029: $currentdeleted.='.'.$idx.'.'; 1030: 1031: my %newhash=('deleted' => $currentdeleted); 1032: 1033: &Apache::lonnet::store(\%newhash,$symb,$ENV{'request.course.id'}, 1034: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 1035: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 1036: 1037: &redirect_back($r,&Apache::lonnet::clutter($url), 1038: &mt('Changed discussion status').'<br />','0','0','',$ENV{'form.previous'}); 1039: } elsif ($ENV{'form.preview'}) { 1040: # -------------------------------------------------------- User wants a preview 1041: $r->content_type('text/html'); 1042: $r->send_http_header; 1043: &show_preview($r); 1044: } else { 1045: # ------------------------------------------------------------- Normal feedback 1046: my $feedurl=$ENV{'form.postdata'}; 1047: $feedurl=~s/^http\:\/\///; 1048: $feedurl=~s/^$ENV{'SERVER_NAME'}//; 1049: $feedurl=~s/^$ENV{'HTTP_HOST'}//; 1050: $feedurl=~s/\?.+$//; 1051: 1052: my $symb; 1053: if ($ENV{'form.replydisc'}) { 1054: $symb=(split(/\:\:\:/,$ENV{'form.replydisc'}))[0]; 1055: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); 1056: $feedurl=&Apache::lonnet::clutter($url); 1057: } else { 1058: $symb=&Apache::lonnet::symbread($feedurl); 1059: } 1060: unless ($symb) { 1061: $symb=$ENV{'form.symb'}; 1062: if ($symb) { 1063: my ($map,$id,$url)=&Apache::lonnet::decode_symb($symb); 1064: $feedurl=&Apache::lonnet::clutter($url); 1065: } 1066: } 1067: my $goahead=1; 1068: if ($feedurl=~/\.(problem|exam|quiz|assess|survey|form)$/) { 1069: unless ($symb) { $goahead=0; } 1070: } 1071: # backward compatibility (bulltin boards used to be 'wrapped') 1072: if ($feedurl=~m|^/adm/wrapper/adm/.*/bulletinboard$|) { 1073: $feedurl=~s|^/adm/wrapper||; 1074: } 1075: if ($goahead) { 1076: # Go ahead with feedback, no ambiguous reference 1077: &Apache::loncommon::content_type($r,'text/html'); 1078: $r->send_http_header; 1079: 1080: if ( 1081: ( 1082: ($feedurl=~m:^/res:) && ($feedurl!~m:^/res/adm:) 1083: ) 1084: || 1085: ($ENV{'request.course.id'} && ($feedurl!~m:^/adm:)) 1086: || 1087: ($ENV{'request.course.id'} && ($symb=~/^bulletin\_\_\_/)) 1088: ) { 1089: # --------------------------------------------------- Print login screen header 1090: unless ($ENV{'form.sendit'}) { 1091: my $options=&screen_header($feedurl); 1092: if ($options) { 1093: &mail_screen($r,$feedurl,$options); 1094: } else { 1095: &fail_redirect($r,$feedurl); 1096: } 1097: } else { 1098: 1099: # Get previous user input 1100: my $prevattempts=&Apache::loncommon::get_previous_attempt( 1101: $symb,$ENV{'user.name'},$ENV{'user.domain'}, 1102: $ENV{'request.course.id'}); 1103: 1104: # Get output from resource 1105: my $usersaw=&resource_output($feedurl); 1106: 1107: # Get resource answer (need to allow student to view grades for this to work) 1108: &Apache::lonnet::appenv(('allowed.vgr'=>'F')); 1109: my $useranswer=&Apache::loncommon::get_student_answers( 1110: $symb,$ENV{'user.name'},$ENV{'user.domain'}, 1111: $ENV{'request.course.id'}); 1112: &Apache::lonnet::delenv('allowed.vgr'); 1113: # Get attachments, if any, and not too large 1114: my $attachmenturl=''; 1115: if ($ENV{'form.attachment.filename'}) { 1116: unless (length($ENV{'form.attachment'})>131072) { 1117: $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback'); 1118: } 1119: } 1120: # Filter HTML out of message (could be nasty) 1121: my $message=&clear_out_html($ENV{'form.comment'}); 1122: 1123: # Assemble email 1124: my ($email,$citations)=&assemble_email($feedurl,$message,$prevattempts, 1125: $usersaw,$useranswer); 1126: 1127: # Who gets this? 1128: my ($typestyle,%to) = &decide_receiver($feedurl); 1129: 1130: # Actually send mail 1131: my ($status,$numsent)=&send_msg($feedurl,$email,$citations, 1132: $attachmenturl,%to); 1133: 1134: # Discussion? Store that. 1135: 1136: my $numpost=0; 1137: if ($ENV{'form.discuss'}) { 1138: my $subject = &clear_out_html($ENV{'form.subject'}); 1139: $typestyle.=&adddiscuss($symb,$message,0,$attachmenturl,$subject); 1140: $numpost++; 1141: } 1142: 1143: if ($ENV{'form.anondiscuss'}) { 1144: my $subject = &clear_out_html($ENV{'form.subject'}); 1145: $typestyle.=&adddiscuss($symb,$message,1,$attachmenturl,$subject); 1146: $numpost++; 1147: } 1148: 1149: 1150: # Receipt screen and redirect back to where came from 1151: &redirect_back($r,$feedurl,$typestyle,$numsent,$numpost,$status,$ENV{'form.previous'}); 1152: 1153: } 1154: } else { 1155: # Unable to give feedback 1156: &no_redirect_back($r,$feedurl); 1157: } 1158: } else { 1159: # Ambiguous Problem Resource 1160: if ( &Apache::lonnet::mod_perl_version() == 2 ) { 1161: &Apache::lonnet::cleanenv(); 1162: } 1163: $r->internal_redirect('/adm/ambiguous'); 1164: } 1165: } 1166: return OK; 1167: } 1168: 1169: 1; 1170: __END__