Annotation of loncom/interface/lonhelpmenu.pm, revision 1.19

1.1       raeburn     1: # The LearningOnline Network with CAPA
                      2: # generate frame-based help system
                      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: package Apache::lonhelpmenu;
                     28: 
                     29: use strict;
                     30: use lib qw(/home/httpd/lib/perl);
                     31: use Apache::Constants qw(:common);
                     32: use Apache::loncommon();
1.18      raeburn    33: use Apache::lonlocal;
1.1       raeburn    34: 
1.2       albertel   35: sub handler {
                     36:     my ($r) = @_;
1.8       raeburn    37:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','color','function','faq','bug','topic','component_help','origurl','stayonpage']);
1.2       albertel   38:     &Apache::loncommon::content_type($r,'text/html');
1.1       raeburn    39:     $r->send_http_header;
                     40: 
                     41:     if ($r->header_only) {
                     42:         return OK;
                     43:     }
1.3       albertel   44:     my $color = $ENV{'form.color'};
                     45:     my $faq = $ENV{'form.faq'};
                     46:     my $bug = $ENV{'form.bug'};
                     47:     my $topic = $ENV{'form.topic'};
                     48:     my $function = $ENV{'form.function'};
                     49:     my $component_help = $ENV{'form.component_help'};
1.1       raeburn    50:     my $origurl = $ENV{'form.origurl'};
1.8       raeburn    51:     my $stayOnPage = $ENV{'form.stayonpage'};
1.1       raeburn    52:     my $component_url = $component_help;
                     53:     if ($component_url) {
                     54:         $component_url = '/adm/help/'.$component_url.'.hlp';
                     55:     }
                     56:     my $bugurl = $Apache::lonnet::perlvar{'BugzillaHost'};
                     57:     $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
                     58:     if ($bug) {
                     59:         $bugurl .= '&component='.$bug;
                     60:     }
                     61:     my $faqbaseurl = $Apache::lonnet::perlvar{'FAQHost'};
                     62:     my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
                     63:     if ($ENV{'form.page'} eq 'banner') {
1.8       raeburn    64:         &display_help_banner($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
1.1       raeburn    65:     } elsif ($ENV{'form.page'} eq 'body') {
1.3       albertel   66:         &display_help_mainpage($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
1.1       raeburn    67:     }
                     68:     return OK;
                     69: }
                     70: 
                     71: sub display_help_banner {
1.8       raeburn    72:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
1.1       raeburn    73:     my $bodytag = &Apache::loncommon::bodytag('',$function,'rightmargin="0" leftmargin="0" marginwidth="0" topmargin="1" marginheight="1"',1);
1.5       albertel   74:     $bodytag=~s/[\n\r]/ /g;
1.1       raeburn    75:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
                     76:     my $alinkcolor = &Apache::loncommon::designparm($function.'.alink');
                     77:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
                     78:     my $pagecolor = &Apache::loncommon::designparm($function.'.pgbg');
                     79:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
1.14      albertel   80:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
1.8       raeburn    81:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
1.17      raeburn    82:         $tablecolor = '#EEEE99';
1.8       raeburn    83:     }
1.17      raeburn    84:     my $scripttag = '';
                     85:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
                     86:         my $displayurl = &Apache::lonnet::escape($origurl);
                     87:         $scripttag = (<<"SCRIPT_ONE");
                     88: <script>
                     89: function gohelpdesk() {
                     90:     var actiontype = null;
                     91:     try {
                     92:         actiontype = parent.bodyframe.document.logproblem.action.value;
                     93:     }
                     94:     catch(error) {
                     95:         parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
                     96:         return;
                     97:     }
                     98:     if (actiontype) {
                     99:         var loc = parent.bodyframe.location.href;
                    100:         if (loc.indexOf("/adm/support") > -1) {
                    101:             if (parent.bodyframe.document.logproblem.action.value == "process") {
                    102:                 if (validmail(parent.bodyframe.document.logproblem.email) == false) {
                    103:                     alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
                    104:                     return;
                    105:                 }
                    106:                 parent.bodyframe.document.logproblem.submit();
                    107:                 return;
                    108:             }
                    109:         }
                    110:         parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
                    111:         return;
                    112:     }
                    113: }
                    114: SCRIPT_ONE
                    115:         $scripttag .= (<<'SCRIPT_TWO');
                    116: function validmail(field) {
                    117:     var str = field.value;
                    118:     if (window.RegExp) {
                    119:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
                    120:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
                    121:         var reg1 = new RegExp(reg1str);
                    122:         var reg2 = new RegExp(reg2str);
                    123:         if (!reg1.test(str) && reg2.test(str)) {
                    124:             return true;
                    125:         }
                    126:         return false;
                    127:     }
                    128:     else
                    129:     {
1.8       raeburn   130: 
1.17      raeburn   131:         if(str.indexOf("@") >= 0) {
                    132:             return true;
                    133:         }
                    134:         return false;
                    135:     }
                    136: }
                    137: </script>
                    138: SCRIPT_TWO
                    139:     }
1.19    ! albertel  140:     my $html=&Apache::lonxml::xmlbegin();
1.1       raeburn   141:     $r->print(<<END);
1.19    ! albertel  142: $html
1.1       raeburn   143: <head>
                    144: <title>Help Banner</title>
                    145: <style type="text/css">
                    146: <!--
                    147:  a:link {text-decoration: none; color: $fontcolor; }
                    148:  a:visited {text-decoration: none; color: $fontcolor; }
                    149:  a:active {text-decoration: none; color: $fontcolor; }
                    150:  a:hover {text-decoration: underline; color: $vlinkcolor; }
                    151: -->
                    152: </style>
1.17      raeburn   153: $scripttag
1.1       raeburn   154: </head>
                    155: $bodytag
1.8       raeburn   156: END
                    157:     if ($stayOnPage) {
                    158:         $r->print('<table width="700" border="0" cellspacing="0" cellpadding="0" height="55">');
                    159:     } else {
                    160:         $r->print('<table width="600" border="0" cellspacing="0" cellpadding="0" height="55">');
                    161:     }
                    162:     $r->print(<<END);
1.1       raeburn   163:   <tr height="50">
                    164:    <td width='5'>&nbsp;</td>
                    165:    <td>
1.12      albertel  166:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
1.1       raeburn   167:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
                    168:   <tr>
                    169:    <td>
                    170:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
                    171:      <tr>
                    172:       <td>
                    173:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
                    174:         <tr>
                    175:          <td>
                    176: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
                    177:            <tr bgcolor="$tablecolor">
                    178: END
                    179:     if (($component_url) || ($ENV{'user.adv'})) {
                    180:         if ($component_url) {
                    181:             $r->print("
1.18      raeburn   182:             <td align=\"center\"><b><a href=\"$component_url\" target=\"bodyframe\">");
1.8       raeburn   183:         } elsif ($ENV{'user.adv'}) {
1.16      raeburn   184:             $r->print('<td align="center">&nbsp;<b><a href="/adm/help/nohelptopic.html" target="bodyframe">');
1.1       raeburn   185:         }
1.8       raeburn   186:         $r->print('
1.15      raeburn   187:   <img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" />&nbsp;Topic help</a></b>&nbsp;</td>');
1.1       raeburn   188:     }
1.11      raeburn   189:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
1.1       raeburn   190:         $r->print('
1.17      raeburn   191:             <td align="center">&nbsp;<b><a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a></b>&nbsp;</td>');
1.1       raeburn   192:     }
1.7       albertel  193:     if ($faq && $ENV{'user.adv'}) {
1.15      raeburn   194:         $r->print(<<END);
1.1       raeburn   195:             <td align="center">
1.13      albertel  196:              &nbsp;<b><a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" />&nbsp;FAQ</a></b>&nbsp;
1.1       raeburn   197:             </td>
1.7       albertel  198: END
                    199:     }
                    200:     if ($ENV{'user.adv'}) {
1.15      raeburn   201:         $r->print(<<END);
1.13      albertel  202:             <td align="center">&nbsp;<b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></td>
1.1       raeburn   203: END
                    204:     }
1.8       raeburn   205:     if ($stayOnPage) {
                    206:         $r->print(<<END);
1.13      albertel  207:             <td align="center">&nbsp;<b><a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Return to last location)" valign="middle" />&nbsp;Return to last location</a></b>&nbsp;</td>
1.8       raeburn   208: END
                    209:     } else {
                    210:         $r->print(<<END);
1.13      albertel  211:             <td align="center">&nbsp;<b><a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" />&nbsp;Close</a></b>&nbsp;</td>
1.8       raeburn   212: END
                    213:     }
1.1       raeburn   214:     $r->print(<<END);
                    215:            </tr>
                    216:           </table>
                    217:          </td>
                    218:         </tr>
                    219:        </table>
                    220:       </td>
                    221:      </tr>
                    222:     </table>
                    223:    </td>
                    224:   </tr>
                    225:  </table>
                    226: </fieldset>
                    227:   </td>
                    228:   <td width='5'>&nbsp;</td>
                    229:  </tr>
                    230:  <tr height='5'>
                    231:   <td colspan='3' height='5'>&nbsp;</td>
                    232:  </tr>
                    233: </table>
                    234: </body>
                    235: </html>
                    236: END
                    237: }
                    238: 
                    239: sub display_help_mainpage {
                    240:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
                    241:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
1.4       albertel  242:     $bodytag=~s/[\n\r]/ /g;
1.8       raeburn   243:     my %lt =&Apache::lonlocal::texthash(
                    244:         'heco' => 'Help Content',
                    245:         'topp' => 'Topic Page',
                    246:         'chen' => 'Choose an entry below to go directly to a relevant help page',
                    247:         'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
                    248:         'vthp' => 'Visit the help page for ',
                    249:         'disp' => 'Display the page in the inline help system that covers this topic.',
                    250:         'crac' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software, or if you have suggestions for improvements in LON-CAPA.',
                    251:         'inhs' => 'Inline help system for',
                    252:         'coth' => 'Consult the inline help system for this topic.',
                    253:         'cont' => 'Contact the LON-CAPA support team',
                    254:         'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
1.18      raeburn   255:         'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
1.8       raeburn   256:         'faqo' => 'FAQ-O-Matic Help system',
                    257:         'tfaq' => 'The FAQ-O-Matic is a compendium of answers provided to common questions asked by users of LON-CAPA over the past couple of years.',
                    258:         'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
                    259:         'crea' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software,or if you have suggestions for improvements in LON-CAPA.',
                    260:         'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
                    261:     );
1.19    ! albertel  262:     my $html=&Apache::lonxml::xmlbegin();
1.1       raeburn   263:     $r->print(<<END);
1.19    ! albertel  264: $html
1.1       raeburn   265:  <head>
1.8       raeburn   266:   <title>$lt{'heco'}</title>
1.1       raeburn   267:  </head>
                    268: $bodytag
                    269: END
1.8       raeburn   270:     $r->print($lt{'chen'});
1.11      raeburn   271:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
1.8       raeburn   272:         $r->print(', '.$lt{'orto'});
1.1       raeburn   273:     } else {
                    274:         $r->print(".");
                    275:     }
                    276:     if ($topic) {
                    277:         if ( ($component_url) || ($ENV{'user.adv'}) ) {
                    278:             if ($component_url) {
                    279:                 $r->print("
                    280:           <ul>
1.8       raeburn   281:            <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
1.1       raeburn   282:           </ul>
1.8       raeburn   283:           <p>$lt{'disp'}</p>
1.1       raeburn   284:                 ");
                    285:             } elsif ($ENV{'user.adv'}) {
                    286:                 $r->print("
                    287:               <ul>
1.8       raeburn   288:                <li><td align=\"center\">&nbsp;<a href=\"/adm/help/nohelptopic.html\">$lt{'inhs'} $topic</a></li></ul>
                    289:                <p>$lt{'coth'}</p>");
1.1       raeburn   290:             }
                    291:         }
                    292:     }
1.11      raeburn   293:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
1.1       raeburn   294:         $r->print("
                    295:           <ul>
1.9       raeburn   296:            <li><a href=\"/adm/support?origurl=".&Apache::lonnet::escape($origurl)."&function=$function\">$lt{'cont'}</a></li>
1.1       raeburn   297:           </ul>
1.18      raeburn   298:           <p>$lt{'suhr'}");
                    299:          unless ($ENV{'user.adv'}) {
                    300:              $r->print('<br /><b>'.&mt('Note').'</b>: '.$lt{'stuq'}.'. '.&mt('This can be done using the').' <a href="/adm/communicate" target="_top">'.&mt('COM').'</a> '.&mt('button, or the FDBK button when viewing a content page.'));
                    301:          }
                    302:          $r->print("</p>");
1.1       raeburn   303:     }
                    304:     if ($faqbaseurl && $ENV{'user.adv'}) {
                    305:         if (!defined($faq) ||$faq eq '') {
                    306:             $faq = '1';
                    307:         }
                    308:         $r->print("
1.11      raeburn   309:           <ul>
1.8       raeburn   310:            <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
1.1       raeburn   311:           </ul>
1.8       raeburn   312:           <p>$lt{'tfaq'}</p>
1.1       raeburn   313:         ");
                    314:     }
                    315:     if ($bugurl && $ENV{'user.adv'}) {
                    316:         $bugurl .= '?'.$bug;
                    317:         $r->print("
                    318:           <ul>
1.8       raeburn   319:            <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
1.1       raeburn   320:           </ul>
1.8       raeburn   321:           <p>$lt{'crea'} $lt{'suim'}</p>
1.1       raeburn   322:         ");
                    323:     }
                    324:     $r->print(<<END);
                    325:  </body>
                    326: </html>
                    327: END
                    328: }
                    329: 
                    330: 1;

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