loncom/interface/lonmsg.pm - view

File: [LON-CAPA] / loncom / interface / lonmsg.pm
Revision 1.35: download - view: text, annotated - select for diffs
Mon Jul 22 14:23:29 2002 UTC (21 years, 10 months ago) by bowersj2
Branches: MAIN
CVS tags: HEAD

Checking commit of scripts to make sure I don't get too far out of sync. Added help
links to the message sender describing 'critical message', and several help links in
the course parameters screen. (These will not work until some .tex files are checked
in.)

1: # The LearningOnline Network with CAPA 2: # Routines for messaging 3: # 4: # $Id: lonmsg.pm,v 1.35 2002/07/22 14:23:29 bowersj2 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: # (Routines to control the menu 30: # 31: # (TeX Conversion Module 32: # 33: # 05/29/00,05/30 Gerd Kortemeyer) 34: # 35: # 10/05 Gerd Kortemeyer) 36: # 37: # 10/19,10/20,10/30, 38: # 02/06/01 Gerd Kortemeyer 39: # 07/27 Guy Albertelli 40: # 07/27,07/28,07/30,08/03,08/06,08/08,08/09,08/10,8/13,8/15, 41: # 10/1,11/5 Gerd Kortemeyer 42: # YEAR=2002 43: # 1/1,3/18 Gerd Kortemeyer 44: # 45: package Apache::lonmsg; 46: 47: use strict; 48: use Apache::lonnet(); 49: use vars qw($msgcount); 50: use HTML::TokeParser; 51: use Apache::Constants qw(:common); 52: use Apache::loncommon; 53: 54: # ===================================================================== Package 55: 56: sub packagemsg { 57: my ($subject,$message,$citation)=@_; 58: $message=~s/\</\&lt\;/g; 59: $message=~s/\>/\&gt\;/g; 60: $citation=~s/\</\&lt\;/g; 61: $citation=~s/\>/\&gt\;/g; 62: $subject=~s/\</\&lt\;/g; 63: $subject=~s/\>/\&gt\;/g; 64: my $now=time; 65: $msgcount++; 66: my $partsubj=$subject; 67: $partsubj=&Apache::lonnet::escape($partsubj); 68: my $msgid=&Apache::lonnet::escape( 69: $now.':'.$partsubj.':'.$ENV{'user.name'}.':'. 70: $ENV{'user.domain'}.':'.$msgcount.':'.$$); 71: return $msgid, 72: '<sendername>'.$ENV{'user.name'}.'</sendername>'. 73: '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'. 74: '<subject>'.$subject.'</subject>'. 75: '<time>'.localtime($now).'</time>'. 76: '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'. 77: '<host>'.$ENV{'HTTP_HOST'}.'</host>'. 78: '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'. 79: '<browsertype>'.$ENV{'browser.type'}.'</browsertype>'. 80: '<browseros>'.$ENV{'browser.os'}.'</browseros>'. 81: '<browserversion>'.$ENV{'browser.version'}.'</browserversion>'. 82: '<browsermathml>'.$ENV{'browser.mathml'}.'</browsermathml>'. 83: '<browserraw>'.$ENV{'HTTP_USER_AGENT'}.'</browserraw>'. 84: '<courseid>'.$ENV{'request.course.id'}.'</courseid>'. 85: '<role>'.$ENV{'request.role'}.'</role>'. 86: '<resource>'.$ENV{'request.filename'}.'</resource>'. 87: '<msgid>'.$msgid.'</msgid>'. 88: '<message>'.$message.'</message>'. 89: '<citation>'.$citation.'</citation>'; 90: } 91: 92: # ================================================== Unpack message into a hash 93: 94: sub unpackagemsg { 95: my $message=shift; 96: my %content=(); 97: my $parser=HTML::TokeParser->new(\$message); 98: my $token; 99: while ($token=$parser->get_token) { 100: if ($token->[0] eq 'S') { 101: my $entry=$token->[1]; 102: my $value=$parser->get_text('/'.$entry); 103: $content{$entry}=$value; 104: } 105: } 106: return %content; 107: } 108: 109: # ======================================================= Get info out of msgid 110: 111: sub unpackmsgid { 112: my $msgid=&Apache::lonnet::unescape(shift); 113: my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/, 114: &Apache::lonnet::unescape($msgid)); 115: my %status=&Apache::lonnet::get('email_status',[$msgid]); 116: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; } 117: unless ($status{$msgid}) { $status{$msgid}='new'; } 118: return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid}); 119: } 120: 121: # =============================== Automated message to the author of a resource 122: 123: sub author_res_msg { 124: my ($filename,$message)=@_; 125: unless ($message) { return 'empty'; } 126: $filename=&Apache::lonnet::declutter($filename); 127: my ($domain,$author,@dummy)=split(/\//,$filename); 128: my $homeserver=&Apache::lonnet::homeserver($author,$domain); 129: if ($homeserver ne 'no_host') { 130: my $id=unpack("%32C*",$message); 131: my $msgid; 132: ($msgid,$message)=&packagemsg($filename,$message); 133: return &Apache::lonnet::reply('put:'.$domain.':'.$author. 134: ':nohist_res_msgs:'. 135: &Apache::lonnet::escape($filename.'_'.$id).'='. 136: &Apache::lonnet::escape($message),$homeserver); 137: } 138: return 'no_host'; 139: } 140: 141: # ================================================== Critical message to a user 142: 143: sub user_crit_msg { 144: my ($user,$domain,$subject,$message,$sendback)=@_; 145: # Check if allowed missing 146: my $status=''; 147: my $msgid='undefined'; 148: unless (($message)&&($user)&&($domain)) { $status='empty'; }; 149: my $homeserver=&Apache::lonnet::homeserver($user,$domain); 150: if ($homeserver ne 'no_host') { 151: ($msgid,$message)=&packagemsg($subject,$message); 152: if ($sendback) { $message.='<sendback>true</sendback>'; } 153: $status=&Apache::lonnet::critical( 154: 'put:'.$domain.':'.$user.':critical:'. 155: &Apache::lonnet::escape($msgid).'='. 156: &Apache::lonnet::escape($message),$homeserver); 157: } else { 158: $status='no_host'; 159: } 160: &Apache::lonnet::logthis( 161: 'Sending critical email '.$msgid. 162: ', log status: '. 163: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, 164: $ENV{'user.home'}, 165: 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: ' 166: .$status)); 167: return $status; 168: } 169: 170: # =================================================== Critical message received 171: 172: sub user_crit_received { 173: my $msgid=shift; 174: my %message=&Apache::lonnet::get('critical',[$msgid]); 175: my %contents=&unpackagemsg($message{$msgid}); 176: my $status='rec: '.($contents{'sendback'}? 177: &user_normal_msg($contents{'sendername'},$contents{'senderdomain'}, 178: 'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}, 179: 'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}. 180: ' acknowledged receipt of message "'. 181: $contents{'subject'}.'" dated '.$contents{'time'}.".\n\n" 182: .'Message ID: '.$contents{'msgid'}):'no msg req'); 183: $status.=' trans: '. 184: &Apache::lonnet::put( 185: 'nohist_email',{$contents{'msgid'} => $message{$msgid}}); 186: $status.=' del: '. 187: &Apache::lonnet::del('critical',[$contents{'msgid'}]); 188: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, 189: $ENV{'user.home'},'Received critical message '. 190: $contents{'msgid'}. 191: ', '.$status); 192: return $status; 193: } 194: 195: # ======================================================== Normal communication 196: 197: sub user_normal_msg { 198: my ($user,$domain,$subject,$message,$citation)=@_; 199: # Check if allowed missing 200: my $status=''; 201: my $msgid='undefined'; 202: unless (($message)&&($user)&&($domain)) { $status='empty'; }; 203: my $homeserver=&Apache::lonnet::homeserver($user,$domain); 204: if ($homeserver ne 'no_host') { 205: ($msgid,$message)=&packagemsg($subject,$message,$citation); 206: $status=&Apache::lonnet::critical( 207: 'put:'.$domain.':'.$user.':nohist_email:'. 208: &Apache::lonnet::escape($msgid).'='. 209: &Apache::lonnet::escape($message),$homeserver); 210: } else { 211: $status='no_host'; 212: } 213: &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, 214: $ENV{'user.home'}, 215: 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status); 216: return $status; 217: } 218: 219: # =============================================================== Status Change 220: 221: sub statuschange { 222: my ($msgid,$newstatus)=@_; 223: my %status=&Apache::lonnet::get('email_status',[$msgid]); 224: if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; } 225: unless ($status{$msgid}) { $status{$msgid}='new'; } 226: unless (($status{$msgid} eq 'replied') || 227: ($status{$msgid} eq 'forwarded')) { 228: &Apache::lonnet::put('email_status',{$msgid => $newstatus}); 229: } 230: if (($newstatus eq 'deleted') || ($newstatus eq 'new')) { 231: &Apache::lonnet::put('email_status',{$msgid => $newstatus}); 232: } 233: } 234: 235: # ======================================================= Display a course list 236: 237: sub discourse { 238: my $r=shift; 239: my %courselist=&Apache::lonnet::dump( 240: 'classlist', 241: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, 242: $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); 243: my $now=time; 244: $r->print(<<ENDDISHEADER); 245: <input type=hidden name=sendmode value=group> 246: <script> 247: function checkall() { 248: for (i=0; i<document.forms.compemail.elements.length; i++) { 249: if 250: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) { 251: document.forms.compemail.elements[i].checked=true; 252: } 253: } 254: } 255: 256: function checksec() { 257: for (i=0; i<document.forms.compemail.elements.length; i++) { 258: if 259: (document.forms.compemail.elements[i].name.indexOf 260: ('send_to_&&&'+document.forms.compemail.chksec.value)==0) { 261: document.forms.compemail.elements[i].checked=true; 262: } 263: } 264: } 265: 266: function uncheckall() { 267: for (i=0; i<document.forms.compemail.elements.length; i++) { 268: if 269: (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) { 270: document.forms.compemail.elements[i].checked=false; 271: } 272: } 273: } 274: </script> 275: <input type=button onClick="checkall()" value="Check for All">  276: <input type=button onClick="checksec()" value="Check for Section/Group"> 277: <input type=text size=5 name=chksec>  278: <input type=button onClick="uncheckall()" value="Check for None"> 279: <p> 280: ENDDISHEADER 281: foreach (sort keys %courselist) { 282: my ($end,$start)=split(/\:/,$courselist{$_}); 283: my $active=1; 284: if (($end) && ($now>$end)) { $active=0; } 285: if ($active) { 286: my ($sname,$sdom)=split(/\:/,$_); 287: my %reply=&Apache::lonnet::get('environment', 288: ['firstname','middlename','lastname','generation'], 289: $sdom,$sname); 290: my $section=&Apache::lonnet::usection 291: ($sdom,$sname,$ENV{'request.course.id'}); 292: $r->print( 293: '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '. 294: $reply{'firstname'}.' '. 295: $reply{'middlename'}.' '. 296: $reply{'lastname'}.' '. 297: $reply{'generation'}. 298: ' ('.$_.') '.$section); 299: } 300: } 301: } 302: 303: # ==================================================== Display Critical Message 304: 305: sub discrit { 306: my $r=shift; 307: my $header = '<h1><font color=red>Critical Messages</font></h1>'. 308: '<form action=/adm/email method=post>'. 309: '<input type=hidden name=confirm value=true>'; 310: my %what=&Apache::lonnet::dump('critical'); 311: my $result = ''; 312: foreach (sort keys %what) { 313: my %content=&unpackagemsg($what{$_}); 314: next if ($content{'senderdomain'} eq ''); 315: $content{'message'}=~s/\n/\<br\>/g; 316: $result.='<hr>From: <b>'.$content{'sendername'}.'@'. 317: $content{'senderdomain'}.'</b> ('.$content{'time'}. 318: ')<br>Subject: '.$content{'subject'}. 319: '<br><blockquote>'.$content{'message'}.'</blockquote>'. 320: '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'. 321: '<input type=submit name="reprec_'.$_.'" '. 322: 'value="Confirm Receipt and Reply">'; 323: } 324: # Check to see if there were any messages. 325: if ($result eq '') { 326: $result = "<h2>You have no critical messages.</h2>"; 327: } else { 328: $r->print($header); 329: } 330: $r->print($result); 331: $r->print('<input type=hidden name="displayedcrit" value="true"></form>'); 332: } 333: 334: # =============================================================== Compose reply 335: 336: sub comprep { 337: my ($r,$msgid)=@_; 338: my %message=&Apache::lonnet::get('nohist_email',[$msgid]); 339: my %content=&unpackagemsg($message{$msgid}); 340: my $quotemsg='> '.$content{'message'}; 341: $quotemsg=~s/\r/\n/g; 342: $quotemsg=~s/\f/\n/g; 343: $quotemsg=~s/\n+/\n\> /g; 344: my $subject='Re: '.$content{'subject'}; 345: my $dispcrit=''; 346: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { 347: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); 348: $dispcrit= 349: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 350: '<br>'. 351: '<input type=checkbox name=sendbck> Send as critical message ' . 352: ' and return receipt' . $crithelp . '<p>'; 353: } 354: $r->print(<<"ENDREPLY"); 355: <form action="/adm/email" method=post> 356: <input type=hidden name=sendreply value="$msgid"> 357: Subject: <input type=text size=50 name=subject value="$subject"><p> 358: <textarea name=message cols=64 rows=10 wrap=hard> 359: $quotemsg 360: </textarea><p> 361: $dispcrit 362: <input type=submit value="Send Reply"> 363: </form> 364: ENDREPLY 365: } 366: 367: # ======================================================== Display all messages 368: 369: sub disall { 370: my $r=shift; 371: $r->print(<<ENDDISHEADER); 372: <script> 373: function checkall() { 374: for (i=0; i<document.forms.disall.elements.length; i++) { 375: if 376: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) { 377: document.forms.disall.elements[i].checked=true; 378: } 379: } 380: } 381: 382: function uncheckall() { 383: for (i=0; i<document.forms.disall.elements.length; i++) { 384: if 385: (document.forms.disall.elements[i].name.indexOf('delmark_')==0) { 386: document.forms.disall.elements[i].checked=false; 387: } 388: } 389: } 390: </script> 391: ENDDISHEADER 392: $r->print( 393: '<h1>Display All Messages</h1><form method=post name=disall '. 394: 'action="/adm/email">'. 395: '<table border=2><tr><th colspan=2>&nbsp</th><th>Date</th>'. 396: '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>'); 397: foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'. 398: $ENV{'user.domain'}.':'. 399: $ENV{'user.name'}.':nohist_email', 400: $ENV{'user.home'}))) { 401: my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)= 402: &Apache::lonmsg::unpackmsgid($_); 403: unless (($status eq 'deleted') || ($sendtime=~/error/)) { 404: if ($status eq 'new') { 405: $r->print('<tr bgcolor="#FFBB77">'); 406: } elsif ($status eq 'read') { 407: $r->print('<tr bgcolor="#BBBB77">'); 408: } elsif ($status eq 'replied') { 409: $r->print('<tr bgcolor="#AAAA88">'); 410: } else { 411: $r->print('<tr bgcolor="#99BBBB">'); 412: } 413: $r->print('<td><a href="/adm/email?display='.$_. 414: '">Open</a></td><td><a href="/adm/email?markdel='.$_. 415: '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'. 416: '<td>'.localtime($sendtime).'</td><td>'. 417: $fromname.'</td><td>'.$fromdomain.'</td><td>'. 418: &Apache::lonnet::unescape($shortsubj).'</td><td>'. 419: $status.'</td></tr>'); 420: } 421: } 422: $r->print('</table><p>'. 423: '<a href="javascript:checkall()">Check All</a> '. 424: '<a href="javascript:uncheckall()">Uncheck All</a><p>'. 425: '<input type=submit name="markeddel" value="Delete Checked">'. 426: '</form></body></html>'); 427: } 428: 429: # ============================================================== Compose output 430: 431: sub compout { 432: my ($r,$forwarding,$broadcast)=@_; 433: my $dispcrit=''; 434: my $dissub=''; 435: my $dismsg=''; 436: my $func='Send New'; 437: if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { 438: my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); 439: $dispcrit= 440: '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 441: '<br>'. 442: '<input type=checkbox name=sendbck> Send as critical message ' . 443: ' and return receipt' . $crithelp . '<p>'; 444: } 445: if ($forwarding) { 446: $dispcrit.='<input type=hidden name=forwid value="'. 447: $forwarding.'">'; 448: $func='Forward'; 449: my %message=&Apache::lonnet::get('nohist_email',[$forwarding]); 450: my %content=&unpackagemsg($message{$forwarding}); 451: 452: $dissub='Forwarding: '.$content{'subject'}; 453: $dismsg='Forwarded message from '. 454: $content{'sendername'}.' at '.$content{'senderdomain'}; 455: } 456: my $defdom=$ENV{'user.domain'}; 457: $r->print( 458: '<form action="/adm/email" name="compemail" method="post"'. 459: ' enctype="multipart/form-data">'."\n". 460: '<input type="hidden" name="sendmail" value="on">'."\n". 461: '<table>'); 462: unless (($broadcast eq 'group') || ($broadcast eq 'upload')) { 463: my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain'); 464: 465: $r->print(<<"ENDREC"); 466: <table> 467: <tr><td>Username:</td><td><input type=text size=12 name=recuname></td></tr> 468: <tr><td>Domain:</td> 469: <td>$domform</td></tr> 470: ENDREC 471: } 472: if ($broadcast ne 'upload') { 473: $r->print(<<"ENDCOMP"); 474: <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ... 475: </tt></td><td> 476: <input type=text size=50 name=additionalrec></td></tr> 477: <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub"> 478: </td></tr></table> 479: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg 480: </textarea><p> 481: $dispcrit 482: <input type=submit value="$func Mail"> 483: ENDCOMP 484: } else { # $broadcast is 'upload' 485: $r->print(<<ENDUPLOAD); 486: <input type=hidden name=sendmode value=upload> 487: <h3>Generate messages from a file</h3> 488: <p> 489: Subject: <input type=text size=50 name=subject> 490: </p> 491: <p>General message text<br /> 492: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg 493: </textarea></p> 494: <p> 495: The file format for the uploaded portion of the message is: 496: <pre> 497: username1\@domain1: text 498: username2\@domain2: text 499: username3\@domain1: text 500: </pre> 501: </p> 502: <p> 503: The messages will be assembled from all lines with the respective 504: <tt>username\@domain</tt>, and appended to the general message text.</p> 505: <p> 506: <input type=file name=upfile size=20><p> 507: $dispcrit 508: <input type=submit value="Upload and send"> 509: ENDUPLOAD 510: } 511: if ($broadcast eq 'group') { 512: &discourse; 513: } 514: $r->print('</form>'); 515: } 516: 517: # ===================================================================== Handler 518: 519: sub handler { 520: my $r=shift; 521: 522: # ----------------------------------------------------------- Set document type 523: 524: $r->content_type('text/html'); 525: $r->send_http_header; 526: 527: return OK if $r->header_only; 528: 529: # --------------------------- Get query string for limited number of parameters 530: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, 531: ['display','replyto','forward','markread','markdel','markunread', 532: 'sendreply','compose','sendmail','critical']); 533: 534: # --------------------------------------------------------------- Render Output 535: 536: $r->print('<html><head><title>EMail and Messaging</title></head>'); 537: $r->print( 538: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); 539: $r->print('<h1>EMail</h1>'); 540: if ($ENV{'form.display'}) { 541: my $msgid=$ENV{'form.display'}; 542: &statuschange($msgid,'read'); 543: my %message=&Apache::lonnet::get('nohist_email',[$msgid]); 544: my %content=&unpackagemsg($message{$msgid}); 545: $r->print('<b>Subject:</b> '.$content{'subject'}. 546: '<br><b>From:</b> '.$content{'sendername'}.' at '. 547: $content{'senderdomain'}. 548: '<br><b>Time:</b> '.$content{'time'}.'<p>'. 549: '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'. 550: '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid). 551: '"><b>Reply</b></a></td>'. 552: '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid). 553: '"><b>Forward</b></a></td>'. 554: '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid). 555: '"><b>Mark Unread</b></a></td>'. 556: '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'. 557: '</tr></table><p><pre>'. 558: $content{'message'}.'</pre><hr>'.$content{'citation'}); 559: } elsif ($ENV{'form.replyto'}) { 560: &comprep($r,$ENV{'form.replyto'}); 561: } elsif ($ENV{'form.sendreply'}) { 562: my $msgid=$ENV{'form.sendreply'}; 563: my %message=&Apache::lonnet::get('nohist_email',[$msgid]); 564: my %content=&unpackagemsg($message{$msgid}); 565: &statuschange($msgid,'replied'); 566: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 567: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { 568: $r->print('Sending critical: '. 569: &user_crit_msg($content{'sendername'}, 570: $content{'senderdomain'}, 571: $ENV{'form.subject'}, 572: $ENV{'form.message'}, 573: $ENV{'form.sendbck'})); 574: } else { 575: $r->print('Sending: '.&user_normal_msg($content{'sendername'}, 576: $content{'senderdomain'}, 577: $ENV{'form.subject'}, 578: $ENV{'form.message'})); 579: } 580: if ($ENV{'form.displayedcrit'}) { 581: &discrit($r); 582: } else { 583: &disall($r); 584: } 585: } elsif ($ENV{'form.confirm'}) { 586: foreach (keys %ENV) { 587: if ($_=~/^form\.rec\_(.*)$/) { 588: $r->print('<b>Confirming Receipt:</b> '. 589: &user_crit_received($1).'<br>'); 590: } 591: if ($_=~/^form\.reprec\_(.*)$/) { 592: my $msgid=$1; 593: $r->print('<b>Confirming Receipt:</b> '. 594: &user_crit_received($msgid).'<br>'); 595: &comprep($r,$msgid); 596: } 597: } 598: &discrit($r); 599: } elsif ($ENV{'form.critical'}) { 600: &discrit($r); 601: } elsif ($ENV{'form.forward'}) { 602: &compout($r,$ENV{'form.forward'}); 603: } elsif ($ENV{'form.markread'}) { 604: } elsif ($ENV{'form.markdel'}) { 605: &statuschange($ENV{'form.markdel'},'deleted'); 606: &disall($r); 607: } elsif ($ENV{'form.markeddel'}) { 608: my $total=0; 609: foreach (keys %ENV) { 610: if ($_=~/^form\.delmark_(.*)$/) { 611: &statuschange(&Apache::lonnet::unescape($1),'deleted'); 612: $total++; 613: } 614: } 615: $r->print('Deleted '.$total.' message(s)<p>'); 616: &disall($r); 617: } elsif ($ENV{'form.markunread'}) { 618: &statuschange($ENV{'form.markunread'},'new'); 619: &disall($r); 620: } elsif ($ENV{'form.compose'}) { 621: &compout($r,'',$ENV{'form.compose'}); 622: } elsif ($ENV{'form.sendmail'}) { 623: my %content=(); 624: undef %content; 625: if ($ENV{'form.forwid'}) { 626: my $msgid=$ENV{'form.forwid'}; 627: my %message=&Apache::lonnet::get('nohist_email',[$msgid]); 628: %content=&unpackagemsg($message{$msgid}); 629: &statuschange($msgid,'forwarded'); 630: $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n". 631: $content{'message'}; 632: } 633: my %toaddr=(); 634: undef %toaddr; 635: if ($ENV{'form.sendmode'} eq 'group') { 636: foreach (keys %ENV) { 637: if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) { 638: $toaddr{$1}=''; 639: } 640: } 641: } elsif ($ENV{'form.sendmode'} eq 'upload') { 642: foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) { 643: my ($rec,$txt)=split(/\s*\:\s*/,$_); 644: if ($txt) { 645: $rec=~s/\@/\:/; 646: $toaddr{$rec}.=$txt."\n"; 647: } 648: } 649: } else { 650: $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}=''; 651: } 652: if ($ENV{'form.additionalrec'}) { 653: foreach (split(/\,/,$ENV{'form.additionalrec'})) { 654: my ($auname,$audom)=split(/\@/,$_); 655: $toaddr{$auname.':'.$audom}=''; 656: } 657: } 658: foreach (keys %toaddr) { 659: my ($recuname,$recdomain)=split(/\:/,$_); 660: my $msgtxt=$ENV{'form.message'}; 661: if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; } 662: if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 663: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { 664: $r->print('Sending critical: '. 665: &user_crit_msg($recuname,$recdomain, 666: $ENV{'form.subject'}, 667: $msgtxt, 668: $ENV{'form.sendbck'})); 669: } else { 670: $r->print('Sending: '.&user_normal_msg($recuname,$recdomain, 671: $ENV{'form.subject'}, 672: $msgtxt, 673: $content{'citation'})); 674: } 675: $r->print('<br>'); 676: } 677: if ($ENV{'form.displayedcrit'}) { 678: &discrit($r); 679: } else { 680: &disall($r); 681: } 682: } else { 683: &disall($r); 684: } 685: $r->print('</body></html>'); 686: return OK; 687: 688: } 689: # ================================================= Main program, reset counter 690: 691: BEGIN { 692: $msgcount=0; 693: } 694: 695: 1; 696: __END__ 697: 698: 699: 700: 701: 702: 703: