Annotation of loncom/interface/lonhelpmenu.pm, revision 1.23

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

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