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Bug 5085 (part 2). Don't save empty values.
1: # 2: # $Id: lonwhatsnew.pm,v 1.65 2006/11/23 00:15:56 banghart Exp $ 3: # 4: # Copyright Michigan State University Board of Trustees 5: # 6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 7: # 8: # LON-CAPA is free software; you can redistribute it and/or modify 9: # it under the terms of the GNU General Public License as published by 10: # the Free Software Foundation; either version 2 of the License, or 11: # (at your option) any later version. 12: # 13: # LON-CAPA is distributed in the hope that it will be useful, 14: # but WITHOUT ANY WARRANTY; without even the implied warranty of 15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16: # GNU General Public License for more details. 17: # 18: # You should have received a copy of the GNU General Public License 19: # along with LON-CAPA; if not, write to the Free Software 20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 21: # 22: # /home/httpd/html/adm/gpl.txt 23: # 24: # http://www.lon-capa.org/ 25: # 26: 27: 28: package Apache::lonwhatsnew; 29: 30: use strict; 31: use lib qw(/home/httpd/lib/perl); 32: use Apache::lonnet; 33: use Apache::loncommon(); 34: use Apache::lonhtmlcommon(); 35: use Apache::lonlocal; 36: use Apache::loncoursedata(); 37: use Apache::lonnavmaps(); 38: use Apache::lonuserstate; 39: use Apache::Constants qw(:common :http); 40: use Time::Local; 41: use GDBM_File; 42: use lib '/home/httpd/lib/perl/'; 43: use LONCAPA; 44: 45: #---------------------------- 46: # handler 47: # 48: #---------------------------- 49: 50: sub handler { 51: my $r = shift; 52: if ($r->header_only) { 53: &Apache::loncommon::content_type($r,'text/html'); 54: $r->send_http_header; 55: return OK; 56: } 57: &Apache::loncommon::get_unprocessed_cgi( 58: $ENV{'QUERY_STRING'},['command','refpage']); 59: 60: my $command = $env{'form.command'}; 61: my $refpage = $env{'form.refpage'}; 62: 63: my %checkallowed = ( coursenormalmail => 1, 64: coursecritmail => 1, ); 65: foreach my $perm_check (['whn','whatsnew',1], 66: ['pch','coursediscussion',1], 67: ['mgr','handgrading',1], 68: ['vgr','abovethreshold',1], 69: ['opa','haserrors',1], 70: ['mdc','versionchanges',0], 71: ) { 72: my ($perm,$key,$check_section) = @{ $perm_check }; 73: my $scope = $env{'request.course.id'}; 74: if (!($checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope))) { 75: $scope .= '/'.$env{'request.course.sec'}; 76: if ( $check_section ) { 77: $checkallowed{$key} = &Apache::lonnet::allowed($perm,$scope); 78: } 79: if ($checkallowed{$key}) { 80: $checkallowed{$key.'_section'} = $env{'request.course.sec'}; 81: } 82: } 83: } 84: 85: if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) { 86: # Not in a course, or no whn priv in course 87: $env{'user.error.msg'}="/adm/whatsnew::whn:0:0:Cannot display what's new page"; 88: return HTTP_NOT_ACCEPTABLE; 89: } 90: 91: &Apache::loncommon::content_type($r,'text/html'); 92: $r->send_http_header; 93: 94: $r->print(&display_header($command,\%checkallowed)); 95: 96: &Apache::lonhtmlcommon::clear_breadcrumbs(); 97: &Apache::lonhtmlcommon::add_breadcrumb 98: ({href=>'/adm/whatsnew', 99: text=>"Display Action Items"}); 100: if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) { 101: &Apache::lonhtmlcommon::add_breadcrumb 102: ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage, 103: text=>"Change thresholds"}); 104: $r->print(&Apache::lonhtmlcommon::breadcrumbs 105: ("What's New?",#'Course_Action_Items_Thresholds' 106: )); 107: } elsif (($command eq 'chginterval') && $checkallowed{'versionchanges'} ) { 108: &Apache::lonhtmlcommon::add_breadcrumb 109: ({href=>'/adm/whatsnew?command=chginterval&refpage='.$refpage, 110: text=>"Change interval"}); 111: $r->print(&Apache::lonhtmlcommon::breadcrumbs 112: ("What's New?",#'Course_Action_Items_Intervals' 113: )); 114: } elsif (($command eq 'chgdisc') && $checkallowed{'coursediscussion'}) { 115: &Apache::lonhtmlcommon::add_breadcrumb 116: ({href=>'/adm/whatsnew?command=chgdisc&refpage='.$refpage, 117: text=>"Change discussion display"}); 118: $r->print(&Apache::lonhtmlcommon::breadcrumbs 119: ("What's New?",#'Course_Action_Items_Intervals' 120: )); 121: } elsif ($command eq 'courseinit') { 122: &Apache::lonhtmlcommon::add_breadcrumb 123: ({href=>'/adm/whatsnew?command=courseinit&refpage='.$refpage, 124: text=>"Course initialization preference"}); 125: $r->print(&Apache::lonhtmlcommon::breadcrumbs 126: ("What's New?",#'Course_Action_Items_Initialization' 127: )); 128: } else { 129: $r->print(&Apache::lonhtmlcommon::breadcrumbs 130: ("What's New?",#'Course_Action_Items_Display' 131: )); 132: } 133: &display_main_box($r,$command,$refpage,\%checkallowed); 134: return OK; 135: } 136: 137: #------------------------------ 138: # display_main_box 139: # 140: # Display all the elements within the main box 141: #------------------------------ 142: 143: sub display_main_box { 144: my ($r,$command,$refpage,$checkallowed) = @_; 145: my $domain=&Apache::loncommon::determinedomain(); 146: my $function = &Apache::loncommon::get_users_function(); 147: my $tabbg=&Apache::loncommon::designparm($function.'.tabbg',$domain); 148: my $lctype = lc(&Apache::loncommon::course_type()); 149: $r->print('<table width="100%" border="0" cellpadding="5" cellspacing="0"><tr><td width="100%">'); 150: 151: my %threshold_titles = &Apache::lonlocal::texthash ( 152: av_attempts => 'Average number of attempts', 153: degdiff => 'Degree of difficulty', 154: numstudents => 'Total number of students with submissions', 155: ); 156: 157: my %interval_titles = &Apache::lonlocal::texthash ( 158: -1 => "since start of $lctype", 159: 2592000 => 'since last month', 160: 604800 => 'since last week', 161: 86400 => 'since yesterday', 162: ); 163: 164: my %initpage = &Apache::lonlocal::texthash ( 165: firstres => "first resource in the $lctype", 166: whatsnew => "what's new? page", 167: userpref => 'your general user preferences', 168: coursespecific => "specific setting for this $lctype", 169: ); 170: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 171: my $crs = $env{'course.'.$env{'request.course.id'}.'.num'}; 172: 173: if (($command eq 'chgthreshold') 174: && $checkallowed->{'abovethreshold'}) { 175: &display_threshold_config($r,$refpage,$tabbg,\%threshold_titles, 176: $cdom,$crs); 177: } elsif (($command eq 'chginterval') 178: && $checkallowed->{'versionchanges'}) { 179: &display_interval_config($r,$refpage,\%interval_titles); 180: } elsif (($command eq 'chgdisc') 181: && $checkallowed->{'coursediscussion'}) { 182: &display_discussion_config($r,$refpage); 183: } elsif ($command eq 'courseinit') { 184: &courseinit_config($r,$refpage,\%initpage); 185: } else { 186: &display_actions_box($r,$tabbg,$command,$refpage,\%threshold_titles, 187: \%interval_titles,\%initpage,$cdom,$crs,$checkallowed); 188: } 189: my $end_page = &Apache::loncommon::end_page(); 190: $r->print(<<END_OF_BLOCK); 191: </td> 192: </tr> 193: </table><br /> 194: $end_page 195: END_OF_BLOCK 196: } 197: 198: #------------------------------- 199: # display_header 200: # 201: # Display the header information and set 202: # up the HTML 203: #------------------------------- 204: 205: sub display_header { 206: my ($command,$checkallowed) = @_; 207: 208: my $scripttag; 209: unless ($command eq 'chgthreshold' || $command eq 'chginterval') { 210: $scripttag = <<"END"; 211: <script type="text/javascript"> 212: function change_display(caller,change) { 213: caller.value = change; 214: document.visible.submit(); 215: } 216: 217: function changeAll(change) { 218: END 219: foreach my $item (keys(%{$checkallowed})) { 220: if ($item =~ /_section$/) { next; } 221: if ($$checkallowed{$item}) { 222: $scripttag.='document.visible.display_'.$item.'.value=change'. 223: "\n"; 224: } 225: } 226: $scripttag.='document.visible.submit(); 227: } 228: </script> 229: '; 230: } 231: my $course_type=&Apache::loncommon::course_type(); 232: return &Apache::loncommon::start_page($course_type.' Action Items', 233: $scripttag); 234: } 235: 236: #------------------------------- 237: # display_actions_box 238: # 239: # Display the action items 240: # 241: #------------------------------- 242: 243: sub display_actions_box { 244: my ($r,$tabbg,$command,$refpage,$threshold_titles,$interval_titles, 245: $initpage,$cdom,$crs,$checkallowed) = @_; 246: my $rowColor1 = "#ffffff"; 247: my $rowColor2 = "#eeeeee"; 248: 249: my $udom = $env{'user.domain'}; 250: my $uname = $env{'user.name'}; 251: my $cid = $env{'request.course.id'}; 252: my $crstype = &Apache::loncommon::course_type(); 253: my $lctype = lc($crstype); 254: my %stulabel = ( 255: 'Course' => 'students', 256: 'Group' => 'members', 257: ); 258: my %lt = &Apache::lonlocal::texthash( 259: 'yacc' => 'You are accessing an invalid course', 260: 'gtfr' => 'Go to first resource', 261: 'hial' => 'Hide all', 262: 'shal' => 'Show all', 263: ); 264: 265: my %unread = (); 266: my %ungraded = (); 267: my %bombed = (); 268: my %triggered = (); 269: my %changed = (); 270: my @newmsgs = (); 271: my @critmsgs = (); 272: my @newdiscussions = (); 273: my @tograde = (); 274: my @bombs = (); 275: my @warnings = (); 276: my $msgcount = 0; 277: my $critmsgcount = 0; 278: 279: my %res_title = (); 280: my %show = (); 281: my $needitems = 0; 282: my $boxcount = 0; 283: 284: my $result; 285: if ($command eq 'newcourseinit') { 286: $result = &store_courseinit_setting($uname,$udom,$cid,$initpage); 287: } 288: 289: my %threshold = (); 290: my %pagedesc = &Apache::lonlocal::texthash ( 291: firstres => 'First resource', 292: whatsnew => "What's New? page", 293: userpref => 'user preference', 294: coursespecific => $lctype.' only', 295: default => 'default', 296: ); 297: 298: my ($initcontrol,$initdisp) = &curr_courseinit(); 299: my $currinit = $pagedesc{$initdisp}.' ('.$pagedesc{$initcontrol}.')'; 300: 301: unless ($cid) { 302: $r->print('<br /><b><center>'.$lt{'yacc'}.'</center></b><br /><br />'); 303: return; 304: } 305: 306: if ($refpage eq 'start') { 307: if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db', 308: &GDBM_READER(),0640)) { 309: my $furl=$bighash{'first_url'}; 310: untie(%bighash); 311: $r->print('<font size="+1"><a href="'.$furl.'">'.$lt{'gtfr'}. 312: '</a></font><br />'); 313: } 314: } 315: $r->print(&mt('Page set to be displayed after you have selected a role in this '.$lctype). 316: '. <nobr>'.&mt('Currently: <i>[_1]</i>',$currinit).'. '. 317: &mt('<b>Change</b> for just <a href="/adm/whatsnew?command=courseinit&refpage=[_1]">this '.$lctype.'</a>',$refpage).' '. 318: &mt('or for all <a href="/adm/preferences?action=changecourseinit&refpage=[_1]">your courses</a>',$refpage).'</nobr><br /><hr />'); 319: 320: if ($command eq 'reset') { 321: $result = &process_reset($cdom,$crs); 322: } elsif ($command eq 'update') { 323: $result = &process_update($uname,$udom,$threshold_titles); 324: } elsif ($command eq 'newinterval') { 325: $result = &store_interval_setting($uname,$udom,$cid,$interval_titles); 326: } elsif ($command eq 'newdiscconf') { 327: $result = &store_discussion_setting($uname,$udom,$cid); 328: } 329: 330: my $store_result=&store_display_settings($uname,$udom,$cid,$checkallowed); 331: 332: unless ($store_result eq 'ok') { 333: &Apache::lonnet::logthis('Error storing whatsnew settings: '. 334: $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid); 335: $result .= &mt('Unable to store visibility settings due to [_1]', 336: $store_result); 337: } 338: 339: if ($result) { 340: $r->print($result.'<hr width="100%" />'); 341: } 342: $r->rflush(); 343: 344: 345: my %display_settings = &get_display_settings($uname,$udom,$cid); 346: my $timediff = $display_settings{$cid.':interval'}; 347: unless (defined($timediff)) { $timediff = 604800; } 348: my $now = time; 349: my $interval = $$interval_titles{$timediff}; 350: if ($timediff == -1) { 351: $timediff = time; 352: } 353: my $starttime = $now - $timediff; 354: my $countunread = $display_settings{$cid.':countunread'}; 355: unless (defined($countunread)) { 356: $countunread = 'on'; 357: } 358: 359: my %headings = &Apache::lonlocal::texthash( 360: coursediscussion => 'Unread '.$lctype.' discussion posts', 361: handgrading => 'Problems requiring handgrading', 362: haserrors => 'Problems with errors', 363: versionchanges => 'Resources in '.$lctype.' with version changes '.$interval, 364: coursenormalmail => 'New '.$lctype.' messages', 365: coursecritmail => 'New critical messages in '.$lctype, 366: ); 367: 368: if ($$checkallowed{'abovethreshold'}) { 369: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs); 370: } 371: 372: $headings{'abovethreshold'} = 373: &mt('Problems with av. attempts ≥ [_1] or deg. difficulty ≥ [_2] <br /> and total number of '.$stulabel{$crstype}.' with submissions ≥ [_3]', 374: $threshold{'av_attempts'},$threshold{'degdiff'}, 375: $threshold{'numstudents'}); 376: 377: my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail'); 378: 379: foreach my $key (keys(%{$checkallowed})) { 380: if ($key =~ /_section$/) { next; } 381: $show{$key} = 0; 382: if ($$checkallowed{$key}) { 383: unless ($display_settings{$cid.':'.$key} eq 'hide') { 384: $show{$key} = 1; 385: } 386: } 387: } 388: 389: foreach my $item (@actionorder) { 390: unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail') { 391: if ($show{$item}) { 392: $needitems = 1; 393: last; 394: } 395: } 396: } 397: 398: if ($needitems) { 399: &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,$rowColor1,$rowColor2,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread); 400: } 401: if ($show{'coursenormalmail'}) { 402: $msgcount = &getnormalmail(\@newmsgs); 403: } 404: if ($show{'coursecritmail'}) { 405: $critmsgcount = &getcritmail(\@critmsgs); 406: } 407: 408: $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a> 409: <a href="javascript:changeAll('show');">$lt{'shal'}</a> 410: <form method="post" name="visible" action="/adm/whatsnew">\n|); 411: foreach my $item (keys(%{$checkallowed})) { 412: if ($item =~ /_section$/) { next; } 413: if ($$checkallowed{$item}) { 414: $r->print('<input type="hidden" name="display_'.$item.'" />'."\n"); 415: } 416: } 417: 418: $r->print('<input type="hidden" name="refpage" value="'.$refpage.'"></form><br /><table border="0" width="100%" cellpadding="2" cellspacing="4"><tr><td align="left" valign="top" width="45%">'); 419: 420: my $displayed = 0; 421: my $totalboxes = 0; 422: foreach my $key (keys(%{$checkallowed})) { 423: if ($key =~ /_section$/) { next; } 424: if ($key eq 'whatsnew' ) { next; } # whatsnew check creates no box 425: if ($$checkallowed{$key}) { 426: $totalboxes ++; 427: } 428: } 429: my $halfway = int($totalboxes/2) + $totalboxes%2; 430: foreach my $actionitem (@actionorder) { 431: if ($$checkallowed{$actionitem}) { 432: if ($displayed == $halfway) { 433: $r->print('</td><td width="6%"> </td><td align="left" valign="top" width="47%">'); 434: } 435: &display_launcher($r,$actionitem,$refpage,$checkallowed,$tabbg,$rowColor1,$rowColor2,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,$interval,$countunread); 436: $displayed ++; 437: } 438: } 439: $r->print(' 440: </table> 441: </td> 442: </tr> 443: </table> 444: </td> 445: </tr> 446: </table>'); 447: } 448: 449: #------------------------------- 450: # display_threshold_config 451: # 452: # Display the threshold setting screen 453: # 454: #------------------------------- 455: 456: sub display_threshold_config { 457: my ($r,$refpage,$tabbg,$threshold_titles,$cdom,$crs) = @_; 458: my $uname = $env{'user.name'}; 459: my $udom = $env{'user.dom'}; 460: my $cid = $env{'request.course.id'}; 461: my %threshold = (); 462: my $rowColor1 = "#ffffff"; 463: my $rowColor2 = "#eeeeee"; 464: my $rowColor; 465: 466: my @thresholditems = ("av_attempts","degdiff","numstudents"); 467: my %threshold_titles = &Apache::lonlocal::texthash( 468: av_attempts => 'Average number of attempts', 469: degdiff => 'Degree of difficulty', 470: numstudents => 'Total number of students with submissions', 471: ); 472: &get_curr_thresholds(\%threshold,$uname,$udom,$cid,$cdom,$crs); 473: 474: $r->print('<br /><form name="thresholdform" method="post" action="/adm/whatsnew"> 475: <table border="0" cellpadding="2" cellspacing="4"> 476: <tr> 477: <td align="left" valign="top" width="45%"> 478: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000"> 479: <tr> 480: <td> 481: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000"> 482: <tr> 483: <td bgcolor="#ffffff"> 484: <table cellspacing="0" cellpadding="4" border="0"> 485: <tr bgcolor="'.$tabbg.'"> 486: <th>Threshold Name</th> 487: <th>Current value</th> 488: <th>Change?</th> 489: </tr>'); 490: my $rowNum =0; 491: foreach my $type (@thresholditems) { 492: my $parameter = $env{'request.course.id'}.':threshold_'.$type; 493: # onchange is javascript to automatically check the 'Set' button. 494: my $onchange = 'onFocus="javascript:window.document.forms'. 495: "['thresholdform'].elements['".$parameter."_setparmval']". 496: '.checked=true;"'; 497: if ($rowNum %2 == 1) { 498: $rowColor = $rowColor1; 499: } else { 500: $rowColor = $rowColor2; 501: } 502: $r->print(' 503: <tr bgcolor="'.$rowColor.'"> 504: <td>'.$threshold_titles{$type}.'</td> 505: <td>'.&Apache::lonhtmlcommon::textbox($parameter.'_value', 506: $threshold{$type}, 507: 10,$onchange).'</td> 508: <td>' 509: .&Apache::lonhtmlcommon::checkbox($parameter.'_setparmval'). 510: '</td> 511: </tr>'); 512: $rowNum ++; 513: } 514: $r->print('</table></td></tr></table></td></tr></table> 515: <br /><input type="submit" name="threshold" value="Make changes" /> 516: <input type="hidden" name="command" value="update" /> 517: <input type="hidden" name="refpage" value="'.$refpage.'" /> 518: </form>'); 519: } 520: 521: #------------------------------- 522: # display_interval_config 523: # 524: # Display the interval setting screen 525: # 526: #------------------------------- 527: 528: sub display_interval_config { 529: my ($r,$refpage,$interval_titles) = @_; 530: my $lctype = lc(&Apache::loncommon::course_type()); 531: my $current = &get_current($env{'user.name'},$env{'user.domain'}, 532: $env{'request.course.id'},'interval'); 533: $r->print('<br />'.&mt('Choose the time window to use for display of version changes for resources in the '.$lctype.'.')); 534: unless ($current eq '') { 535: $r->print(' '.&mt('Current value is [_1]','<b>'. 536: $$interval_titles{$current}.'</b>.')); 537: } 538: $r->print('<br /><br /> 539: <form method="post" name="intervalswitch" action="/adm/whatsnew"> 540: <input type="hidden" name="command" value="newinterval" /> 541: <input type="hidden" name="refpage" value="'.$refpage.'" /> 542: <select name="interval"> 543: '); 544: foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles})))) { 545: $r->print('<option value="'.$key.'">Version changes '.$$interval_titles{$key}. 546: '</option>'."\n"); 547: } 548: $r->print('</select> 549: <input type="submit" name="display" value="'. 550: &mt('Change interval').'" /></form>'); 551: return; 552: } 553: 554: #---------------------------------------------- 555: # display_discussion_config 556: # 557: # Display the discussion display setting screen 558: # 559: #---------------------------------------------- 560: 561: sub display_discussion_config { 562: my ($r,$refpage) = @_; 563: my $current = &get_current($env{'user.name'},$env{'user.domain'}, 564: $env{'request.course.id'},'countunread'); 565: if ($current eq '') { 566: $current = 'on'; 567: } 568: my %opposite = ( 569: 'on' => 'off', 570: 'off' => 'on', 571: ); 572: $r->print('<script type="text/javascript"> 573: function toggle_countunread(choice) { 574: if (choice == "unchanged") { 575: document.discussionswitch.command.value = ""; 576: } 577: document.discussionswitch.submit(); 578: } 579: </script>'); 580: $r->print('<br />'.&mt('Choose whether or not to display a count of the number of new posts for each resource or bulletin board which has unread posts.').'<br />'.&mt('This can increase the time taken to gather data for the [_1] page by a few seconds.',"<i>What's New?</i>").' '.&mt('Currently set to [_1].','<b>'.$current.'</b>')); 581: $r->print('<br /><br /> 582: <form method="post" name="discussionswitch" action="/adm/whatsnew"> 583: <input type="hidden" name="command" value="newdiscconf" /> 584: <input type="hidden" name="refpage" value="'.$refpage.'" /> 585: <input type="hidden" name="countunread" value="'.$opposite{$current}.'" /> 586: '); 587: $r->print('<br/> 588: <input type="button" name="display" value="'. 589: &mt('Change to [_1]',$opposite{$current}).'" 590: onclick="javascript:toggle_countunread('."'change'".')" /> 591:   592: <input type="button" name="nochange" value="'. 593: &mt("No change").'" 594: onclick="javascript:toggle_countunread('."'unchanged'".')" /> 595: </form>'); 596: return; 597: } 598: 599: #--------------------------------------------------- 600: # courseinit_config 601: # 602: # Set page displayed when course loads after 603: # selecting a role in the course from the roles page. 604: # 605: #--------------------------------------------------- 606: 607: sub courseinit_config { 608: my ($r,$refpage,$initpage) = @_; 609: my ($control,$current) = &curr_courseinit(); 610: my @chgstate = ('userpref','coursespecific'); 611: my @chgentry = ('firstres','whatsnew'); 612: my $lctype = lc(&Apache::loncommon::course_type()); 613: my %lt = &Apache::lonlocal::texthash( 614: 'chwp' => "Choose which page will be displayed when you enter this $lctype after selecting a role.", 615: 'cuva' => 'Current value is determined by', 616: 'anis' => 'and is set to display', 617: 'padc' => 'Page display controlled by', 618: 'chce' => 'Choose '.$lctype.' entry', 619: 'moce' => 'Modify '.$lctype.' entry', 620: ); 621: $r->print(<<"END"); 622: <br />$lt{'chwp'} 623: <br />$lt{'cuva'}: <b> 624: $$initpage{$control}</b> $lt{'anis'} <b> 625: $$initpage{$current}</b>.<br /><br /> 626: <form method="post" name="courseinitswitch" action="/adm/whatsnew"> 627: <input type="hidden" name="command" value="newcourseinit" /> 628: <input type="hidden" name="refpage" value="$refpage" /> 629: $lt{'padc'}: 630: END 631: foreach my $choice (@chgstate) { 632: my $chkstring; 633: if ($choice eq $control) { 634: $chkstring = ' checked="checked" '; 635: } 636: $r->print('<nobr><label><input type="radio" name="courseinit_control" value="'. 637: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}. 638: ' </label></nobr>'); 639: } 640: $r->print('<br /><br />'.&mt('If').' '.$$initpage{'coursespecific'}. 641: ' - <br />'.$lt{'chce'}.": \n"); 642: foreach my $choice (@chgentry) { 643: my $chkstring; 644: if (($choice eq $current) && ($control eq 'coursespecific')) { 645: $chkstring = ' checked="checked" '; 646: } 647: $r->print('<nobr><label><input type="radio" name="courseinit_page" value="'. 648: $choice.'"'.$chkstring.'/>'.$$initpage{$choice}. 649: ' </label></nobr>'); 650: } 651: $r->print('<br /><br /><input type="submit" name="display" value="'. 652: $lt{'moce'}.'" /></form>'); 653: return; 654: } 655: 656: sub curr_courseinit { 657: my $current = &get_current($env{'user.name'},$env{'user.domain'}, 658: $env{'request.course.id'},'courseinit'); 659: my $control; 660: if ($current) { 661: $control = 'coursespecific'; 662: } else { 663: $control = 'userpref'; 664: my %userenv = &Apache::lonnet::get('environment', 665: ['course_init_display']); 666: if (exists($userenv{'course_init_display'})) { 667: $current = $userenv{'course_init_display'}; 668: } 669: unless ($current) { 670: $current = 'whatsnew'; 671: } 672: } 673: return ($control,$current); 674: } 675: 676: sub display_launcher { 677: my ($r,$action,$refpage,$checkallowed,$tabbg,$rowColor1,$rowColor2,$show, 678: $headings,$res_title,$tograde,$ungraded,$bombs,$bombed,$changed, 679: $warnings,$triggered,$newdiscussions,$unread,$msgcount,$newmsgs, 680: $critmsgcount,$critmsgs,$interval,$countunread) = @_; 681: 682: if ($$checkallowed{$action}) { 683: &start_box($r,$tabbg,$show,$headings,$action,$refpage,$action); 684: if ($$show{$action}) { 685: if ($action eq 'handgrading') { # UNGRADED ITEMS 686: &display_handgrade($r,$tograde,$rowColor1,$rowColor2, 687: $ungraded); 688: } elsif ($action eq 'haserrors') { # BOMBS 689: &display_haserrors($r,$bombs,$rowColor1,$rowColor2,$bombed, 690: $res_title); 691: } elsif ($action eq 'versionchanges') { # VERSION CHANGES 692: &display_versionchanges($r,$changed,$res_title,$rowColor1, 693: $rowColor2,$interval); 694: 695: } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS 696: &display_abovethreshold($r,$refpage,$warnings,$triggered, 697: $res_title); 698: } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION 699: &display_coursediscussion($r,$newdiscussions,$unread, 700: $countunread,$res_title,$rowColor1,$rowColor2); 701: } elsif ($action eq 'coursenormalmail') { # NORMAL MESSAGES 702: &display_coursenormalmail($r,$msgcount,$newmsgs,$rowColor1, 703: $rowColor2); 704: } elsif ($action eq 'coursecritmail') { # CRITICAL MESSAGES 705: &display_coursecritmail($r,$critmsgcount,$critmsgs,$rowColor1, 706: $rowColor2); 707: } 708: } 709: &end_box($r); 710: } 711: return; 712: } 713: 714: sub getitems { 715: my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions, 716: $tograde,$bombs,$warnings,$rowColor1,$rowColor2,$threshold,$cdom,$crs, 717: $res_title,$show,$starttime,$countunread) = @_; 718: my $navmap = Apache::lonnavmaps::navmap->new(); 719: # force retrieve Resource to seed the part id cache we'll need it later 720: my @allres=$navmap->retrieveResources(undef, 721: sub {if ($_[0]->is_problem) { $_[0]->parts();} return 1;}); 722: my %resourcetracker; 723: my $discussiontime; 724: 725: # Resource version changes 726: if ($$show{'versionchanges'}) { 727: &checkversions($cdom,$crs,$navmap,$changed,$starttime); 728: } 729: 730: if ($$show{'abovethreshold'}) { 731: %resourcetracker = &Apache::lonnet::dump('nohist_resourcetracker', 732: $cdom,$crs); 733: } 734: 735: foreach my $resource (@allres) { 736: my $result = ''; 737: my $applies = 0; 738: my $symb = $resource->symb(); 739: %{$$bombed{$symb}} = (); 740: %{$$ungraded{$symb}} = (); 741: %{$$triggered{$symb}} = (); 742: $$triggered{$symb}{numparts} = 0; 743: my $title = $resource->compTitle(); 744: $$res_title{$symb} = $title; 745: my $ressymb = $resource->wrap_symb(); 746: 747: # Check if there are unread discussion postings 748: if ($$show{'coursediscussion'}) { 749: &check_discussions($resource,$symb,$ressymb,$title, 750: $newdiscussions,$unread,$countunread); 751: } 752: 753: # Check for ungraded problems 754: if ($resource->is_problem()) { 755: if ($$show{'handgrading'}) { 756: &check_handgraded($resource,$symb,$title,$cdom,$crs,$ungraded, 757: $tograde); 758: } 759: } 760: 761: # Check for bombs 762: if ($$show{'haserrors'}) { 763: &check_bombed($resource,$symb,$title,$bombs,$bombed); 764: } 765: 766: # Maxtries and degree of difficulty for problem parts, unless handgradeable 767: if ($$show{'abovethreshold'}) { 768: &check_thresholds($resource,$symb,\%resourcetracker, 769: $triggered,$threshold,$warnings); 770: } 771: 772: } 773: } 774: 775: sub check_discussions { 776: my ($resource,$symb,$ressymb,$title,$newdiscussions,$unread, 777: $countunread) = @_; 778: 779: if (!$resource->hasDiscussion()) { return; } 780: 781: %{$$unread{$ressymb}} = (); 782: $$unread{$ressymb}{'title'} = $title; 783: $$unread{$ressymb}{'symb'} = $symb; 784: push(@{$newdiscussions}, $ressymb); 785: 786: $$unread{$ressymb}{'lastpost'} = $resource->last_post_time(); 787: 788: if ($countunread eq 'on') { 789: $$unread{$ressymb}{'unreadcount'} = $resource->unread_discussion(); 790: } 791: } 792: 793: sub check_handgraded { 794: my ($resource,$symb,$title,$cdom,$cnum,$ungraded,$tograde) = @_; 795: if ($resource->is_problem()) { 796: my ($map,$ind,$url)=&Apache::lonnet::decode_symb($symb); 797: my $partlist=$resource->parts(); 798: my $handgradeable; 799: foreach my $part (@$partlist) { 800: if ($resource->handgrade($part) eq 'yes') { 801: $handgradeable=1; last; 802: } 803: } 804: if ($handgradeable) { 805: my @ungraded = &Apache::bridgetask::get_queue_symb_status( 806: 'gradingqueue',$symb,$cdom,$cnum); 807: if (@ungraded > 0) { 808: $$ungraded{$symb}{count} = scalar(@ungraded); 809: $$ungraded{$symb}{title} = $title; 810: push(@{$tograde}, $symb); 811: } 812: } 813: } 814: } 815: 816: sub check_bombed { 817: my ($resource,$symb,$title,$bombs,$bombed) = @_; 818: if ($resource->getErrors()) { 819: my $errors = $resource->getErrors(); 820: $errors =~ s/^,//; 821: my @bombs = split(/,/, $errors); 822: my $errorcount = scalar(@bombs); 823: my $errorlink = '<a href="/adm/email?display='. 824: &escape($bombs[0]).'">'. 825: $title.'</a>'; 826: $$bombed{$symb}{errorcount} = $errorcount; 827: $$bombed{$symb}{errorlink} = $errorlink; 828: push(@{$bombs}, $symb); 829: } 830: } 831: 832: sub check_thresholds { 833: my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings) = @_; 834: # Compile maxtries and degree of difficulty for problem parts, unless handgradeable 835: my @parts = @{$resource->parts()}; 836: my %stats; 837: my %lastreset = (); 838: my $warning = 0; 839: my $rowColor; 840: foreach my $part (@parts) { 841: if ($resource->handgrade($part) eq 'yes') { 842: next; 843: } 844: if ($resource->is_survey($part)) { 845: next; 846: } 847: %{$stats{$part}} = (); 848: my ($attempts,$users,$corrects,$degdiff,$av_attempts); 849: if (exists($$resourcetracker{$symb."\0".$part."\0attempts"})) { 850: $attempts = $$resourcetracker{$symb."\0".$part."\0attempts"}; 851: } 852: if (exists($$resourcetracker{$symb."\0".$part."\0users"})) { 853: $users = $$resourcetracker{$symb."\0".$part."\0users"}; 854: } 855: if (exists($$resourcetracker{$symb."\0".$part."\0correct"})) { 856: $corrects = $$resourcetracker{$symb."\0".$part."\0correct"}; 857: } 858: if ($attempts > 0) { 859: $degdiff = 1 - ($corrects/$attempts); 860: $degdiff = sprintf("%.2f",$degdiff); 861: } 862: if ($users > 0) { 863: $av_attempts = $attempts/$users; 864: $av_attempts = sprintf("%.2f",$av_attempts); 865: } 866: if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) { 867: $stats{$part}{degdiff} = $degdiff; 868: $stats{$part}{attempts} = $av_attempts; 869: $stats{$part}{users} = $users; 870: $lastreset{$part} = $$resourcetracker{$symb."\0".$part."\0resettime"}; 871: if ($lastreset{$part}) { 872: $lastreset{$part} = &Apache::lonnavmaps::timeToHumanString($lastreset{$part}); 873: } 874: $warning = 1; 875: } 876: } 877: if ($warning) { 878: $$triggered{$symb}{title} = $resource->title; 879: my $partcount = 0; 880: @{$$triggered{$symb}{text}} = (); 881: foreach my $part (@parts) { 882: if (exists($stats{$part}{users})) { 883: my $resetname = 'reset_'.&escape($symb."\0".$part); 884: my $resettitle = 'title_'.&escape($symb."\0".$part); 885: if (@parts > 1) { 886: $$triggered{$symb}{text}[$partcount] = ' 887: <td>part - '.$part.'</td>'; 888: } else { 889: $$triggered{$symb}{text}[$partcount] = ' 890: <td>single part</td>'; 891: } 892: $$triggered{$symb}{text}[$partcount] .= ' 893: <td>'.$stats{$part}{users}.'</td> 894: <td>'.$stats{$part}{attempts}.'</td> 895: <td>'.$stats{$part}{degdiff}.'</td> 896: <td>'.$lastreset{$part}.'</td> 897: <td><input type="checkbox" name="'.$resetname.'" /><input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>'; 898: $partcount ++; 899: } 900: $$triggered{$symb}{numparts} = $partcount; 901: } 902: push(@{$warnings},$symb); 903: } 904: } 905: 906: 907: sub get_curr_thresholds { 908: my ($threshold,$uname,$udom,$cid,$cdom,$crs) = @_; 909: # set default values 910: %$threshold = (av_attempts => 2, 911: degdiff => 0.5, 912: numstudents => 2 913: ); 914: my %thresholdsettings = &Apache::lonnet::dump('nohist_whatsnew',$udom, 915: $uname,$cid.':threshold'); 916: my $thresholdcount = 0; 917: my ($tmp) = %thresholdsettings; 918: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { 919: foreach my $item (keys %{$threshold}) { 920: if (exists($thresholdsettings{$cid.':threshold_'.$item})) { 921: $$threshold{$item} = 922: $thresholdsettings{$cid.':threshold_'.$item}; 923: $thresholdcount ++; 924: } 925: } 926: } 927: if ($thresholdcount == 3) { 928: return; 929: } 930: my %coursesettings = &Apache::lonnet::dump('environment', 931: $cdom,$crs,'internal.threshold'); 932: my ($temp) = %coursesettings; 933: unless ($temp =~ /^(con_lost|error|no_such_host)/i) { 934: foreach my $item (keys %{$threshold}) { 935: unless (exists($thresholdsettings{$cid.':threshold_'.$item})) { 936: if (exists($coursesettings{'internal.threshold_'.$item})) { 937: $$threshold{$item} = 938: $coursesettings{'internal.threshold_'.$item}; 939: } 940: } 941: } 942: } 943: return; 944: } 945: 946: sub get_current { 947: my ($uname,$udom,$cid,$caller) = @_; 948: my $currvalue; 949: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid. 950: ':'.$caller); 951: my ($tmp) = %settings; 952: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { 953: $currvalue = $settings{$cid.':'.$caller}; 954: } 955: return $currvalue; 956: } 957: 958: sub process_reset { 959: my ($dom,$crs) = @_; 960: my $result = '<b>'.&mt('Counters reset for following problems (and parts):'). 961: '</b><br />'; 962: my @agg_types = ('attempts','users','correct'); 963: my %agg_titles = &Apache::lonlocal::texthash ( 964: attempts => 'Number of submissions', 965: users => 'Students with submissions', 966: correct => 'Number of correct submissions', 967: ); 968: my @resets = (); 969: my %titles = (); 970: foreach my $key (keys(%env)) { 971: next if ($key !~ /^form\.reset_(.+)$/); 972: my $title = &unescape($env{'form.title_'.$1}); 973: my $reset_item = &unescape($1); 974: my %curr_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item); 975: my %aggregates = (); 976: my ($symb,$part) = split(/\0/,$reset_item); 977: foreach my $type (@agg_types) { 978: $aggregates{$reset_item."\0".$type} = 0; 979: } 980: $aggregates{$reset_item."\0".'resettime'} = time; 981: my $putresult = &Apache::lonnet::put('nohist_resourcetracker',\%aggregates, 982: $dom,$crs); 983: if ($putresult eq 'ok') { 984: $result .= $title.' -part '.$part.': '; 985: my %new_aggregates = &Apache::lonnet::dump('nohist_resourcetracker',$dom,$crs,$reset_item); 986: foreach my $type (@agg_types) { 987: $result .= $agg_titles{$type}.' = '.$new_aggregates{$reset_item."\0".$type}.'; '; 988: } 989: $result =~ s/; $//; 990: $result .= '<br />'; 991: } else { 992: $result = $title.' -part '.$part.': '.&mt('Unable to reset counters to zero due to [_1]',$putresult).'.<br />'."\n"; 993: } 994: } 995: return $result; 996: } 997: 998: sub process_update { 999: my ($uname,$udom,$threshold_titles) = @_; 1000: my $setoutput = '<b>Changes to threshold(s) for problem tracking:</b><br />'; 1001: foreach (keys %env) { 1002: next if ($_!~/^form\.(.+)\_setparmval$/); 1003: my $name = $1; 1004: my $value = $env{'form.'.$name.'_value'}; 1005: if ($name && defined($value) && ($value ne '')) { 1006: my $put_result = &Apache::lonnet::put('nohist_whatsnew', 1007: {$name=>$value},$udom,$uname); 1008: 1009: my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/); 1010: if ($put_result eq 'ok') { 1011: $setoutput.=&mt('Set threshold for [_1] to [_2]', 1012: '<b>'.$$threshold_titles{$shortname}.'</b>', 1013: '<b>'.$value.'</b>').'<br />'; 1014: } else { 1015: $setoutput.=&mt('Unable to set threshold for [_1] to [_2] due to [_3].', 1016: '<b>'.$name.'</b>','<b>'.$value.'</b>', 1017: '<tt>'.$put_result.'</tt>').'<br />'; 1018: } 1019: } 1020: } 1021: return $setoutput; 1022: } 1023: 1024: sub getnormalmail { 1025: my ($newmsgs) = @_; 1026: # Check for unread mail in course 1027: my $msgcount = 0; 1028: 1029: my @messages = sort(&Apache::lonnet::getkeys('nohist_email')); 1030: foreach my $message (@messages) { 1031: my $msgid=&escape($message); 1032: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)= 1033: &Apache::lonmsg::unpackmsgid($msgid); 1034: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) { 1035: if (defined($sendtime) && $sendtime!~/error/) { 1036: my $numsendtime = $sendtime; 1037: $sendtime = &Apache::lonlocal::locallocaltime($sendtime); 1038: if ($status eq 'new') { 1039: $msgcount ++; 1040: if ($shortsubj eq '') { 1041: $shortsubj = &mt('No subject'); 1042: } 1043: push(@{$newmsgs}, { 1044: msgid => $msgid, 1045: sendtime => $sendtime, 1046: shortsub => $shortsubj, 1047: from => $fromname, 1048: fromdom => $fromdom 1049: }); 1050: } 1051: } 1052: } 1053: } 1054: return $msgcount; 1055: } 1056: 1057: sub getcritmail { 1058: my ($critmsgs) = @_; 1059: # Check for critical messages in course 1060: my %what=&Apache::lonnet::dump('critical'); 1061: my $result = ''; 1062: my $critmsgcount = 0; 1063: foreach my $msgid (sort(keys(%what))) { 1064: my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)= 1065: &Apache::lonmsg::unpackmsgid($msgid); 1066: if (($fromcid) && ($fromcid eq $env{'request.course.id'})) { 1067: if (defined($sendtime) && $sendtime!~/error/) { 1068: my $numsendtime = $sendtime; 1069: $sendtime = &Apache::lonlocal::locallocaltime($sendtime); 1070: $critmsgcount ++; 1071: if ($shortsubj eq '') { 1072: $shortsubj = &mt('No subject'); 1073: } 1074: push(@{$critmsgs}, { 1075: msgid => $msgid, 1076: sendtime => $sendtime, 1077: shortsub => $shortsubj, 1078: from => $fromname, 1079: fromdom => $fromdom 1080: }); 1081: } 1082: } 1083: } 1084: return $critmsgcount; 1085: } 1086: 1087: 1088: sub checkversions { 1089: my ($cdom,$crs,$navmap,$changed,$starttime) = @_; 1090: my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs); 1091: my ($tmp) = keys(%changes); 1092: unless ($tmp =~ /^(con_lost|error|no_such_host)/i) { 1093: if (keys(%changes) > 0) { 1094: foreach my $key (sort(keys(%changes))) { 1095: if ($changes{$key} > $starttime) { 1096: my $version; 1097: my ($root,$extension)=($key=~/^(.*)\.(\w+)$/); 1098: my $currentversion=&Apache::lonnet::getversion($key); 1099: my $revdate = 1100: &Apache::lonnet::metadata($root.'.'.$extension, 1101: 'lastrevisiondate'); 1102: $revdate = &Apache::lonlocal::locallocaltime($revdate); 1103: my $linkurl=&Apache::lonnet::clutter($key); 1104: my $usedversion=$navmap->usedVersion('version_'.$linkurl); 1105: my @resources = $navmap->getResourceByUrl($linkurl,1); 1106: if (($usedversion) && ($usedversion ne 'mostrecent')) { 1107: $version = $usedversion; 1108: } else { 1109: $version = $currentversion; 1110: } 1111: foreach my $res (@resources) { 1112: if (ref($res) eq 'Apache::lonnavmaps::resource') { 1113: my $symb = $res->symb(); 1114: %{$$changed{$symb}} = ( 1115: current => $currentversion, 1116: version => $version, 1117: revdate => $revdate, 1118: ); 1119: } 1120: } 1121: } 1122: } 1123: } 1124: } 1125: return; 1126: } 1127: 1128: sub display_handgrade { 1129: my ($r,$tograde,$rowColor1,$rowColor2,$ungraded) = @_; 1130: my $rowColor; 1131: my %lt = &Apache::lonlocal::texthash( 1132: 'prna' => 'Problem Name', 1133: 'nmun' => 'Number ungraded', 1134: 'nopr' => 'No problems require handgrading', 1135: ); 1136: if (@{$tograde} > 0) { 1137: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'prna'}.'</small></b></td><td align="right"><b><small>'.$lt{'nmun'}.'</small></b></td></tr>'); 1138: my $rowNum = 0; 1139: foreach my $res (@{$tograde}) { 1140: if ($rowNum %2 == 1) { 1141: $rowColor = $rowColor1; 1142: } else { 1143: $rowColor = $rowColor2; 1144: } 1145: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res); 1146: my $linkurl=&Apache::lonnet::clutter($url); 1147: $linkurl .= '?symb='.&escape($res); 1148: 1149: $r->print('<tr bgcolor="'.$rowColor.'"><td><a href="'.$linkurl.'"><small>'.$$ungraded{$res}{title}.'</small></a></td><td align="right"><small>'.$$ungraded{$res}{count}.'</small></td></tr>'); 1150: $rowNum ++; 1151: } 1152: } else { 1153: $r->print('<tr><td bgcolor="#ffffff"><br><center><i><b><small> '.$lt{'nopr'}.' </small><br><br></b></i></td></tr>'); 1154: } 1155: } 1156: 1157: sub display_haserrors { 1158: my ($r,$bombs,$rowColor1,$rowColor2,$bombed,$res_title) = @_; 1159: my $bombnum = 0; 1160: my $rowColor; 1161: my %lt = &Apache::lonlocal::texthash( 1162: reso => 'Resource', 1163: nmer => 'Number of errors', 1164: noer => 'No problems with errors', 1165: ); 1166: if (@{$bombs} > 0) { 1167: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td align="right"><b><small>'.$lt{'nmer'}.'</small></b></td></tr>'); 1168: @{$bombs} = sort { &cmp_title($a,$b,$res_title) } @{$bombs}; 1169: foreach my $bomb (@{$bombs}) { 1170: if ($bombnum %2 == 1) { 1171: $rowColor = $rowColor1; 1172: } else { 1173: $rowColor = $rowColor2; 1174: } 1175: $r->print('<tr bgcolor="'.$rowColor.'"><td><small>'.$$bombed{$bomb}{errorlink}.'</small></td><td align="right"><small>'.$$bombed{$bomb}{errorcount}.'</small></td></tr>'); 1176: $bombnum ++; 1177: } 1178: } else { 1179: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'noer'}.'</small></i></b></center><br /></td></tr>'); 1180: } 1181: return; 1182: } 1183: 1184: sub display_abovethreshold { 1185: my ($r,$refpage,$warnings,$triggered,$res_title) = @_; 1186: my %lt = &Apache::lonlocal::texthash( 1187: reso => 'Resource', 1188: part => 'Part', 1189: nust => 'Num. students', 1190: avat => 'Av. Attempts', 1191: dedi => 'Deg. Diff', 1192: lare => 'Last Reset', 1193: reco => 'Reset Count?', 1194: rese => 'Reset counters to 0', 1195: nopr => 'No problems satisfy threshold criteria', 1196: ); 1197: if (@{$warnings} > 0) { 1198: @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings}; 1199: $r->print('<form name="reset_tracking" method="post" action="/adm/whatsnew">'. 1200: ' <input type="hidden" name="command" value="reset" />'."\n". 1201: ' <input type="hidden" name="refpage" value="'.$refpage.'" />'. 1202: "\n"); 1203: $r->print('<tr class="LC_info_row">'. 1204: '<td class="LC_first_item">'.$lt{'reso'}.'</td>'. 1205: '<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'. 1206: '<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'. 1207: '<td>'.$lt{'lare'}.'</td><td>'.$lt{'reco'}.'</td></tr>'); 1208: my $row; 1209: foreach my $res (@{$warnings}) { 1210: $row++; 1211: my ($map,$id,$url)=&Apache::lonnet::decode_symb($res); 1212: my $linkurl=&Apache::lonnet::clutter($url); 1213: my $rowspan; 1214: if ($$triggered{$res}{numparts} > 1) { 1215: $rowspan = 'rowspan="'.$$triggered{$res}{numparts}.'"'; 1216: } 1217: $linkurl .= '?symb='.&escape($res); 1218: my $css_class = $row%2?'LC_odd_row':''; 1219: $r->print('<tr class="'.$css_class.'">'. 1220: '<td class="LC_first_item" '.$rowspan.'><a href="'.$linkurl.'">'. 1221: $$triggered{$res}{title}.'</a></td>'); 1222: if (ref($$triggered{$res}{text}) eq 'ARRAY') { 1223: $r->print($$triggered{$res}{text}[0]); 1224: } 1225: $r->print('</tr>'); 1226: if (ref($$triggered{$res}{text}) eq 'ARRAY') { 1227: if (@{$$triggered{$res}{text}} > 1) { 1228: for (my $i=1; $i<@{$$triggered{$res}{text}}; $i++) { 1229: $r->print('<tr class="'.$css_class.'">'. 1230: $$triggered{$res}{text}[$i].'</tr>'); 1231: } 1232: } 1233: } 1234: } 1235: $r->print('<tr class="LC_info_row"><td colspan="7"><br /><input type="submit" name="counters" value="'.$lt{'rese'}.'" /></td></tr></form>'); 1236: } else { 1237: $r->print('<tr class="LC_empty_row"><td>'.$lt{'nopr'}.'</td></tr>'); 1238: } 1239: } 1240: 1241: sub display_versionchanges { 1242: my ($r,$changed,$res_title,$rowColor1,$rowColor2,$interval) = @_; 1243: my %lt = &Apache::lonlocal::texthash( 1244: 'reso' => 'Resource', 1245: 'revd' => 'Last revised', 1246: 'newv' => 'New version', 1247: 'veru' => 'Version used', 1248: 'noup' => 'No updated versions', 1249: ); 1250: my $rowColor; 1251: if (keys(%{$changed}) > 0) { 1252: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'reso'}.'</small></b></td><td><b><small>'.$lt{'revd'}.'</small></b></td><td><b><small>'.$lt{'newv'}.'</small></b></td><td><b><small>'.$lt{'veru'}.'</small></b></td></tr>'); 1253: 1254: 1255: my @changes = sort { &cmp_title($a,$b,$res_title) } keys(%{$changed}); 1256: my $changenum = 0; 1257: foreach my $item (@changes) { 1258: if ($changenum %2 == 1) { 1259: $rowColor = $rowColor1; 1260: } else { 1261: $rowColor = $rowColor2; 1262: } 1263: my ($map,$id,$url)=&Apache::lonnet::decode_symb($item); 1264: my $linkurl=&Apache::lonnet::clutter($url); 1265: $linkurl .= '?symb='.&escape($item); 1266: 1267: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$linkurl.'">'.$$res_title{$item}.'</a></small></td><td><small>'.$$changed{$item}{'revdate'}.'</small></td><td><small>'.$$changed{$item}{'current'}.'</small></td><td><small>'.$$changed{$item}{'version'}.'</small></td></tr>'); 1268: $changenum ++; 1269: } 1270: } else { 1271: $r->print('<tr><td bgcolor="#ffffff"><br /><center><b><i><small>'.$lt{'noup'}.' '.$interval.'</small></i></b></center><br /></td></tr>'); 1272: } 1273: return; 1274: } 1275: 1276: sub display_coursediscussion { 1277: my ($r,$newdiscussions,$unread,$countunread,$res_title,$rowColor1, 1278: $rowColor2) = @_; 1279: my $lctype = lc(&Apache::loncommon::course_type()); 1280: my %lt = &Apache::lonlocal::texthash( 1281: 'loca' => 'Location', 1282: 'type' => 'Type', 1283: 'numn' => 'Number of new posts', 1284: 'noun' => 'No unread posts in '.$lctype.' discussions', 1285: 'tmlp' => 'Time of last post', 1286: ); 1287: my $rowColor; 1288: if (@{$newdiscussions} > 0) { 1289: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.$lt{'loca'}. 1290: '</small></b></td><td><b><small>'.$lt{'type'}. 1291: '</small></b>'); 1292: if ($countunread eq 'on') { 1293: $r->print('<td><b><small>'.$lt{'tmlp'}.'</small></b></td>'. 1294: '<td align="right"><b><small>'.$lt{'numn'}. 1295: '</small></b></td>'); 1296: } else { 1297: $r->print('<td align="right"><b><small>'.$lt{'tmlp'}. 1298: '</small></b></td>'); 1299: } 1300: $r->print("</tr>\n"); 1301: @{$newdiscussions} = sort { &cmp_title($a,$b,$res_title) } 1302: @{$newdiscussions}; 1303: my $rowNum = 0; 1304: foreach my $ressymb (@{$newdiscussions}) { 1305: my $forum_title = $$unread{$ressymb}{'title'}; 1306: my $type = 'Resource'; 1307: my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb); 1308: if ($feedurl =~ /bulletinboard/) { 1309: $type = 'Bulletin Board'; 1310: } 1311: if ($rowNum %2 == 1) { 1312: $rowColor = $rowColor1; 1313: } else { 1314: $rowColor = $rowColor2; 1315: } 1316: my $lastpost = &Apache::lonnavmaps::timeToHumanString( 1317: $$unread{$ressymb}{'lastpost'}); 1318: $r->print('<tr bgcolor="'.$rowColor.'"><td><small><a href="'.$feedurl.'?symb='.$$unread{$ressymb}{symb}.'">'.$forum_title.'</a> </td><td><small>'.$type.' </small></td>'); 1319: if ($countunread eq 'on') { 1320: my $unreadnum = $$unread{$ressymb}{'unreadcount'}; 1321: $r->print('<td><small>'.$lastpost.'<small></td><td align="right">'. 1322: '<small>',$unreadnum.' </small></td>'); 1323: } else { 1324: $r->print('<td align="right"><small>'.$lastpost.'</small></td>'); 1325: } 1326: $r->print("</tr>\n"); 1327: $rowNum ++; 1328: } 1329: } else { 1330: $r->print('<tr><td bgcolor="#ffffff"><br><center> <i><b><small>'. 1331: $lt{'noun'}.'</small></b></i><br><br></td></tr>'); 1332: } 1333: } 1334: 1335: sub display_coursenormalmail { 1336: my ($r,$msgcount,$newmsgs,$rowColor1,$rowColor2) = @_; 1337: my $rowColor; 1338: my $lctype = lc(&Apache::loncommon::course_type()); 1339: if ($msgcount > 0) { 1340: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.&mt('Number').'</small></b></td><td><b><small>'.&mt('Subject').'</small></b></td><td><b><small>'.&mt('Sender').'</small></b></td><td><b><small>'.&mt('Date/Time').'</small></b></td></tr>'); 1341: my $rowNum = 0; 1342: my $mailcount = 1; 1343: foreach my $msg (@{$newmsgs}) { 1344: if ($rowNum %2 == 1) { 1345: $rowColor = $rowColor1; 1346: } else { 1347: $rowColor = $rowColor2; 1348: } 1349: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. </small></td><td valign="top"><small><a href="/adm/communicate">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>'); 1350: $rowNum ++; 1351: $mailcount ++; 1352: } 1353: } else { 1354: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>'.&mt('No new '.$lctype.' messages').'</small></i></b><br /><br /></center></td></tr>'); 1355: } 1356: } 1357: 1358: sub display_coursecritmail { 1359: my ($r,$critmsgcount,$critmsgs,$rowColor1,$rowColor2) = @_; 1360: my $rowColor; 1361: my $lctype = lc(&Apache::loncommon::course_type()); 1362: if ($critmsgcount > 0) { 1363: $r->print('<tr bgcolor="#cccccc"><td><b><small>'.&mt('Number').'</small></b></td><td><b><small>'.&mt('Subject').'</small></b></td><td><b><small>'.&mt('Sender').'</small></b></td><td><b><small>'.&mt('Date/Time').'</small></b></td></tr>'); 1364: my $rowNum = 0; 1365: my $mailcount = 1; 1366: foreach my $msg (@{$critmsgs}) { 1367: if ($rowNum %2 == 1) { 1368: $rowColor = $rowColor1; 1369: } else { 1370: $rowColor = $rowColor2; 1371: } 1372: $r->print('<tr bgcolor="'.$rowColor.'"><td valign="top"><small>'.$mailcount.'. <small></td><td valign="top"><small><a href="/adm/email?folder=critical">'.$msg->{'shortsub'}.'</a> </small></td><td valign="top"><small> '.$msg->{'from'}.'@'.$msg->{'fromdom'}.' </small></td><td valign="top"><small>'.$msg->{'sendtime'}.'</small></td></tr>'); 1373: $rowNum ++; 1374: $mailcount ++; 1375: } 1376: } else { 1377: $r->print('<tr><td bgcolor="#ffffff" width="100%"><center><br /><b><i><small>'.&mt('No unread critical messages in '.$lctype).'</small></i></b><br /><br /></center></td></tr>'); 1378: } 1379: } 1380: 1381: sub cmp_title { 1382: my ($a,$b,$res_title) = @_; 1383: my ($atitle,$btitle) = (lc($$res_title{$a}),lc($$res_title{$b})); 1384: $atitle=~s/^\s*//; 1385: $btitle=~s/^\s*//; 1386: return $atitle cmp $btitle; 1387: } 1388: 1389: sub get_display_settings { 1390: my ($uname,$udom,$cid) = @_; 1391: my %settings = &Apache::lonnet::dump('nohist_whatsnew',$udom,$uname,$cid); 1392: my ($tmp) = keys(%settings); 1393: if ($tmp=~ /^(con_lost|error|no_such_host)/i) { 1394: %settings = (); 1395: unless ($tmp =~ /^error: 2 /) { 1396: my $lctype = lc(&Apache::loncommon::course_type()); 1397: &Apache::lonnet::logthis('Error retrieving whatsnew settings: '. 1398: $tmp.' for '.$uname.':'.$udom.' for '.$lctype.': '.$cid); 1399: } 1400: } 1401: return %settings; 1402: } 1403: 1404: sub store_display_settings { 1405: my ($uname,$udom,$cid,$checkallowed) = @_; 1406: my %whatsnew_settings; 1407: my $result; 1408: foreach my $key (keys(%{$checkallowed})) { 1409: if ($key =~ /_section$/) { next; } 1410: if (exists($env{'form.display_'.$key})) { 1411: unless ($env{'form.display_'.$key} eq '') { 1412: $whatsnew_settings{$cid.':'.$key} = $env{'form.display_'.$key}; 1413: } 1414: } 1415: } 1416: if (keys(%whatsnew_settings)) { 1417: $result = &Apache::lonnet::put('nohist_whatsnew',\%whatsnew_settings, 1418: $udom,$uname); 1419: } else { 1420: $result = 'ok'; 1421: } 1422: return $result; 1423: } 1424: 1425: sub store_interval_setting { 1426: my ($uname,$udom,$cid,$interval_titles) = @_; 1427: my %interval_settings = (); 1428: my $result; 1429: if (defined($env{'form.interval'})) { 1430: $interval_settings{$cid.':interval'} = $env{'form.interval'}; 1431: my $outcome = &Apache::lonnet::put('nohist_whatsnew', 1432: \%interval_settings,$udom,$uname); 1433: if ($outcome eq 'ok') { 1434: $result = &mt('Interval set to version changes [_1]', 1435: '<b>'.$$interval_titles{$env{'form.interval'}}.'</b><br />'); 1436: 1437: } else { 1438: my $lctype = lc(&Apache::loncommon::course_type()); 1439: &Apache::lonnet::logthis('Error storing whatsnew interval setting'. 1440: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid); 1441: $result = &mt('Unable to set interval to [_1] due to [_2].', 1442: '<b>'.$$interval_titles{$env{'form.interval'}}.'</b>', 1443: '<tt>'.$outcome.'</tt>.<br />'); 1444: } 1445: } 1446: return $result; 1447: } 1448: 1449: sub store_discussion_setting { 1450: my ($uname,$udom,$cid) = @_; 1451: my %discussion_settings; 1452: my $result; 1453: if (defined($env{'form.countunread'})) { 1454: $discussion_settings{$cid.':countunread'} = $env{'form.countunread'}; 1455: my $outcome = &Apache::lonnet::put('nohist_whatsnew', 1456: \%discussion_settings,$udom,$uname); 1457: if ($outcome eq 'ok') { 1458: $result = &mt('Count unread posts in discussions display set to [_1]', 1459: '<b>'.$env{'form.countunread'}.'</b><br />'); 1460: 1461: } else { 1462: my $lctype = lc(&Apache::loncommon::course_type()); 1463: &Apache::lonnet::logthis('Error storing whatsnew countunread setting'. 1464: ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid); 1465: $result = &mt('Unable to set "number unread posts display" to [_1]'. 1466: ' due to [_2].', 1467: '<b>'.$env{'form.countunread'}.'</b>', 1468: '<tt>'.$outcome.'</tt>.<br />'); 1469: } 1470: } 1471: return $result; 1472: } 1473: 1474: sub store_courseinit_setting { 1475: my ($uname,$udom,$cid,$initpage) = @_; 1476: my %courseinit_settings; 1477: my $page_control; 1478: my $result; 1479: if (defined($env{'form.courseinit_control'})) { 1480: if ($env{'form.courseinit_control'} eq 'userpref') { 1481: $courseinit_settings{$cid.':courseinit'} = ''; 1482: $page_control = 'global preferences'; 1483: } else { 1484: if (defined($env{'form.courseinit_page'})) { 1485: $courseinit_settings{$cid.':courseinit'} = 1486: $env{'form.courseinit_page'}; 1487: $page_control = 'course specific setting'; 1488: } 1489: } 1490: if ($page_control) { 1491: my $lctype = lc(&Apache::loncommon::course_type()); 1492: my $outcome = &Apache::lonnet::put('nohist_whatsnew', 1493: \%courseinit_settings,$udom,$uname); 1494: if ($outcome eq 'ok') { 1495: if ($page_control eq 'global preferences') { 1496: $result = &mt("Page displayed after role selection in $lctype now set by <b>user's global preferences</b>."); 1497: } else { 1498: $result = &mt('Page displayed after role selection in this '.$lctype.' set to <b>[_2]</b>',$lctype,$$initpage{$env{'form.courseinit_page'}}); 1499: } 1500: } else { 1501: &Apache::lonnet::logthis('Error storing whatsnew courseinit '. 1502: 'setting: '.$outcome.' for '.$uname. 1503: ':'.$udom.' in '.$lctype.' '.$cid); 1504: if ($page_control eq 'global preferences') { 1505: $result = &mt('Unable to set control of page display to [_1]'. 1506: ' due to [_2].', 1507: '<b>'.$page_control.'</b>', 1508: '<tt>'.$outcome.'</tt>.<br />'); 1509: } else { 1510: $result = &mt('Unable to set page display, after role selection, for this '.$lctype.' to <b>[_2]</b> due to <tt>[_3]</tt>.<br />', 1511: $$initpage{$env{'form.courseinit_page'}},$outcome); 1512: } 1513: } 1514: } 1515: } 1516: return $result; 1517: } 1518: 1519: sub start_box { 1520: my ($r,$tabbg,$show,$heading,$caller,$refpage) = @_; 1521: my %lt = &Apache::lonlocal::texthash( 1522: chth => 'Change thresholds?', 1523: chin => 'Change interval?', 1524: chop => 'Change options?', 1525: ); 1526: my ($showhide,$class); 1527: if ($$show{$caller}) { 1528: $showhide = '<b><a href="javascript:change_display(document.visible.'. 1529: 'display_'.$caller.",'hide'".');">Hide</a></b>'; 1530: 1531: } else { 1532: $showhide = '<b><a href="javascript:change_display(document.visible.'. 1533: 'display_'.$caller.",'show'".');">Show</a></b>'; 1534: } 1535: 1536: $r->print(' 1537: <table border="0" cellpadding="0" cellspacing="0" bgcolor="#000000" width="100%"> 1538: <tr> 1539: <td> 1540: <table border="0" cellpadding="1" cellspacing="1" bgcolor="#000000" width="100%"> 1541: <tr> 1542: <td bgcolor="'.$tabbg.'"> 1543: <table width="100%" border="0" cellspacing="0" cellpadding="0"> 1544: <tr> 1545: <td><b>'.$$heading{$caller}.'</b></td> 1546: <td valign="top" align="right">'.$showhide.'</td> 1547: </tr> 1548: </table> 1549: </td> 1550: </tr>'); 1551: if (($caller eq 'abovethreshold') && ($$show{$caller})) { 1552: if ($$show{$caller}) { 1553: $r->print(' 1554: <tr> 1555: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'"><b><small>'.$lt{'chth'}.'</small></b></a></td> 1556: </tr>'); 1557: } 1558: $class='class="LC_whatsnew"'; 1559: } elsif (($caller eq 'versionchanges') && ($$show{$caller})) { 1560: if ($$show{$caller}) { 1561: $r->print(' 1562: <tr> 1563: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'"><b><small>'.$lt{'chin'}.'</small></b></a></td> 1564: </tr>'); 1565: } 1566: } elsif ($caller eq 'coursediscussion') { 1567: if ($$show{$caller}) { 1568: $r->print(' 1569: <tr> 1570: <td bgcolor="'.$tabbg.'" align="right"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'"><b><small>'.$lt{'chop'}.'</small></b></a></td> 1571: </tr>'); 1572: } 1573: } 1574: $r->print(' 1575: <tr> 1576: <td bgcolor="#ffffff"> 1577: <table cellpadding="2" cellspacing="0" border="0" width="100%" '.$class.'> 1578: '); 1579: return; 1580: } 1581: 1582: sub end_box { 1583: my ($r) = shift; 1584: $r->print(' 1585: </table> 1586: </td> 1587: </tr> 1588: </table> 1589: </td> 1590: </tr> 1591: </table><br />'); 1592: return; 1593: } 1594: 1595: 1;