File:  [LON-CAPA] / loncom / interface / lonhelpmenu.pm
Revision 1.16: download - view: text, annotated - select for diffs
Sat Dec 4 21:15:33 2004 UTC (19 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: version_1_2_99_1, HEAD
Correction to URL for static HTML page displayed when no help topic is available.

    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();
   33: 
   34: sub handler {
   35:     my ($r) = @_;
   36:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','color','function','faq','bug','topic','component_help','origurl','stayonpage']);
   37:     &Apache::loncommon::content_type($r,'text/html');
   38:     $r->send_http_header;
   39: 
   40:     if ($r->header_only) {
   41:         return OK;
   42:     }
   43:     my $color = $ENV{'form.color'};
   44:     my $faq = $ENV{'form.faq'};
   45:     my $bug = $ENV{'form.bug'};
   46:     my $topic = $ENV{'form.topic'};
   47:     my $function = $ENV{'form.function'};
   48:     my $component_help = $ENV{'form.component_help'};
   49:     my $origurl = $ENV{'form.origurl'};
   50:     my $stayOnPage = $ENV{'form.stayonpage'};
   51:     my $component_url = $component_help;
   52:     if ($component_url) {
   53:         $component_url = '/adm/help/'.$component_url.'.hlp';
   54:     }
   55:     my $bugurl = $Apache::lonnet::perlvar{'BugzillaHost'};
   56:     $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
   57:     if ($bug) {
   58:         $bugurl .= '&component='.$bug;
   59:     }
   60:     my $faqbaseurl = $Apache::lonnet::perlvar{'FAQHost'};
   61:     my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
   62:     if ($ENV{'form.page'} eq 'banner') {
   63:         &display_help_banner($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
   64:     } elsif ($ENV{'form.page'} eq 'body') {
   65:         &display_help_mainpage($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
   66:     }
   67:     return OK;
   68: }
   69: 
   70: sub display_help_banner {
   71:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
   72:     my $bodytag = &Apache::loncommon::bodytag('',$function,'rightmargin="0" leftmargin="0" marginwidth="0" topmargin="1" marginheight="1"',1);
   73:     $bodytag=~s/[\n\r]/ /g;
   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');
   79:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
   80:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
   81:         $tablecolor = '#CCCCFF';
   82:     }
   83: 
   84:     $r->print(<<END);
   85: <html>
   86: <head>
   87: <title>Help Banner</title>
   88: <style type="text/css">
   89: <!--
   90:  a:link {text-decoration: none; color: $fontcolor; }
   91:  a:visited {text-decoration: none; color: $fontcolor; }
   92:  a:active {text-decoration: none; color: $fontcolor; }
   93:  a:hover {text-decoration: underline; color: $vlinkcolor; }
   94: -->
   95: </style>
   96: </head>
   97: $bodytag
   98: END
   99:     if ($stayOnPage) {
  100:         $r->print('<table width="700" border="0" cellspacing="0" cellpadding="0" height="55">');
  101:     } else {
  102:         $r->print('<table width="600" border="0" cellspacing="0" cellpadding="0" height="55">');
  103:     }
  104:     $r->print(<<END);
  105:   <tr height="50">
  106:    <td width='5'>&nbsp;</td>
  107:    <td>
  108:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
  109:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  110:   <tr>
  111:    <td>
  112:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  113:      <tr>
  114:       <td>
  115:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  116:         <tr>
  117:          <td>
  118: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  119:            <tr bgcolor="$tablecolor">
  120: END
  121:     if (($component_url) || ($ENV{'user.adv'})) {
  122:         if ($component_url) {
  123:             $r->print("
  124:             <td align=\"center\">&nbsp;<b><a href=\"$component_url\" target=\"bodyframe\">");
  125:         } elsif ($ENV{'user.adv'}) {
  126:             $r->print('<td align="center">&nbsp;<b><a href="/adm/help/nohelptopic.html" target="bodyframe">');
  127:         }
  128:         $r->print('
  129:   <img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" />&nbsp;Topic help</a></b>&nbsp;</td>');
  130:     }
  131:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  132:         $r->print('
  133:             <td align="center">&nbsp;<b><a href="/adm/support?origurl='.&Apache::lonnet::escape($origurl).'&function='.$function.'" target="bodyframe"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a></b>&nbsp;</td>');
  134:     }
  135:     if ($faq && $ENV{'user.adv'}) {
  136:         $r->print(<<END);
  137:             <td align="center">
  138:              &nbsp;<b><a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" />&nbsp;FAQ</a></b>&nbsp;
  139:             </td>
  140: END
  141:     }
  142:     if ($ENV{'user.adv'}) {
  143:         $r->print(<<END);
  144:             <td align="center">&nbsp;<b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></td>
  145: END
  146:     }
  147:     if ($stayOnPage) {
  148:         $r->print(<<END);
  149:             <td align="center">&nbsp;<b><a href="$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>
  150: END
  151:     } else {
  152:         $r->print(<<END);
  153:             <td align="center">&nbsp;<b><a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" />&nbsp;Close</a></b>&nbsp;</td>
  154: END
  155:     }
  156:     $r->print(<<END);
  157:            </tr>
  158:           </table>
  159:          </td>
  160:         </tr>
  161:        </table>
  162:       </td>
  163:      </tr>
  164:     </table>
  165:    </td>
  166:   </tr>
  167:  </table>
  168: </fieldset>
  169:   </td>
  170:   <td width='5'>&nbsp;</td>
  171:  </tr>
  172:  <tr height='5'>
  173:   <td colspan='3' height='5'>&nbsp;</td>
  174:  </tr>
  175: </table>
  176: </body>
  177: </html>
  178: END
  179: }
  180: 
  181: sub display_help_mainpage {
  182:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
  183:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
  184:     $bodytag=~s/[\n\r]/ /g;
  185:     my %lt =&Apache::lonlocal::texthash(
  186:         'heco' => 'Help Content',
  187:         'topp' => 'Topic Page',
  188:         'chen' => 'Choose an entry below to go directly to a relevant help page',
  189:         'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
  190:         'vthp' => 'Visit the help page for ',
  191:         'disp' => 'Display the page in the inline help system that covers this topic.',
  192:         '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.',
  193:         'inhs' => 'Inline help system for',
  194:         'coth' => 'Consult the inline help system for this topic.',
  195:         'cont' => 'Contact the LON-CAPA support team',
  196:         'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
  197:         'faqo' => 'FAQ-O-Matic Help system',
  198:         '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.',
  199:         'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
  200:         '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.',
  201:         'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
  202:     );
  203: 
  204:     $r->print(<<END);
  205: <html>
  206:  <head>
  207:   <title>$lt{'heco'}</title>
  208:  </head>
  209: $bodytag
  210: END
  211:     $r->print($lt{'chen'});
  212:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  213:         $r->print(', '.$lt{'orto'});
  214:     } else {
  215:         $r->print(".");
  216:     }
  217:     if ($topic) {
  218:         if ( ($component_url) || ($ENV{'user.adv'}) ) {
  219:             if ($component_url) {
  220:                 $r->print("
  221:           <ul>
  222:            <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
  223:           </ul>
  224:           <p>$lt{'disp'}</p>
  225:                 ");
  226:             } elsif ($ENV{'user.adv'}) {
  227:                 $r->print("
  228:               <ul>
  229:                <li><td align=\"center\">&nbsp;<a href=\"/adm/help/nohelptopic.html\">$lt{'inhs'} $topic</a></li></ul>
  230:                <p>$lt{'coth'}</p>");
  231:             }
  232:         }
  233:     }
  234:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  235:         $r->print("
  236:           <ul>
  237:            <li><a href=\"/adm/support?origurl=".&Apache::lonnet::escape($origurl)."&function=$function\">$lt{'cont'}</a></li>
  238:           </ul>
  239:           <p>$lt{'suhr'}</p>
  240:         ");
  241:     }
  242:     if ($faqbaseurl && $ENV{'user.adv'}) {
  243:         if (!defined($faq) ||$faq eq '') {
  244:             $faq = '1';
  245:         }
  246:         $r->print("
  247:           <ul>
  248:            <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
  249:           </ul>
  250:           <p>$lt{'tfaq'}</p>
  251:         ");
  252:     }
  253:     if ($bugurl && $ENV{'user.adv'}) {
  254:         $bugurl .= '?'.$bug;
  255:         $r->print("
  256:           <ul>
  257:            <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
  258:           </ul>
  259:           <p>$lt{'crea'} $lt{'suim'}</p>
  260:         ");
  261:     }
  262:     $r->print(<<END);
  263:  </body>
  264: </html>
  265: END
  266: }
  267: 
  268: 1;

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>