File:  [LON-CAPA] / loncom / interface / lonhelpmenu.pm
Revision 1.2: download - view: text, annotated - select for diffs
Sat Jul 3 19:05:12 2004 UTC (20 years ago) by albertel
Branches: MAIN
CVS tags: HEAD
- don=t uset $r->content_type or locale won't work

    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']);
   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 $color = &Apache::lonnet::unescape($ENV{'form.color'});
   44:     my $faq = &Apache::lonnet::unescape($ENV{'form.faq'});
   45:     my $bug = &Apache::lonnet::unescape($ENV{'form.bug'});
   46:     my $topic = &Apache::lonnet::unescape($ENV{'form.topic'});
   47:     my $function = &Apache::lonnet::unescape($ENV{'form.function'});
   48:     my $component_help = &Apache::lonnet::unescape($ENV{'form.component_help'});
   49:     my $origurl = $ENV{'form.origurl'};
   50:     my $component_url = $component_help;
   51:     if ($component_url) {
   52:         $component_url = '/adm/help/'.$component_url.'.hlp';
   53:     }
   54:     my $bugurl = $Apache::lonnet::perlvar{'BugzillaHost'};
   55:     $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
   56:     if ($bug) {
   57:         $bugurl .= '&component='.$bug;
   58:     }
   59:     my $faqbaseurl = $Apache::lonnet::perlvar{'FAQHost'};
   60:     my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
   61:     if ($ENV{'form.page'} eq 'banner') {
   62:         &display_help_banner ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
   63:     } elsif ($ENV{'form.page'} eq 'body') {
   64:         &display_help_mainpage ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
   65:     }
   66:     return OK;
   67: }
   68: 
   69: sub display_help_banner {
   70:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
   71:     my $bodytag = &Apache::loncommon::bodytag('',$function,'rightmargin="0" leftmargin="0" marginwidth="0" topmargin="1" marginheight="1"',1);
   72:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
   73:     my $alinkcolor = &Apache::loncommon::designparm($function.'.alink');
   74:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
   75:     my $pagecolor = &Apache::loncommon::designparm($function.'.pgbg');
   76:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
   77: 
   78:     $r->print(<<END);
   79: <html>
   80: <head>
   81: <title>Help Banner</title>
   82: <style type="text/css">
   83: <!--
   84:  a:link {text-decoration: none; color: $fontcolor; }
   85:  a:visited {text-decoration: none; color: $fontcolor; }
   86:  a:active {text-decoration: none; color: $fontcolor; }
   87:  a:hover {text-decoration: underline; color: $vlinkcolor; }
   88: -->
   89: </style>
   90: <script type="text/javascript">
   91: function noTopic () { 
   92:     bodyframe.document.write("<html><head><title>Topic Page</title></head>")
   93:     bodyframe.document.write('$bodytag')
   94:     bodyframe.document.write("The LON-CAPA help system does not currently include a specific pop-up help item for this topic. You may wish to consult the LON-CAPA <a href='/adm/help/author.manual.pdf'>Authoring Manual</a> or the <a href='/adm/help/course.manual.pdf'>Course Coordinator Manual</a>.")
   95:     bodyframe.document.write("</body></html>")
   96:     body.document.close()
   97: }
   98: </script>
   99: </head>
  100: $bodytag
  101:  <table width="600" border="0" cellspacing="0" cellpadding="0" height="55">
  102:   <tr height="50">
  103:    <td width='5'>&nbsp;</td>
  104:    <td>
  105:     <fieldset><legend><img src="/adm/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;<b><font size="+1">LON-CAPA help/support</font></b></legend>
  106:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
  107:   <tr>
  108:    <td>
  109:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
  110:      <tr>
  111:       <td>
  112:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
  113:         <tr>
  114:          <td>
  115: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
  116:            <tr bgcolor="$tablecolor">
  117: END
  118:     if (($component_url) || ($ENV{'user.adv'})) {
  119:         if ($component_url) {
  120:             $r->print("
  121:             <td align=\"center\">&nbsp;<b><a href=\"$component_url\" target=\"bodyframe\">");
  122:         } elsif ($ENV{'user.adv'}) {
  123:             $r->print('<td align="center">&nbsp;<b><a href="javascript:noTopic()" target="bodyframe">');
  124:         }
  125:         $r->print('
  126:    <image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" />&nbsp;Topic help</a></b>&nbsp;</td>');
  127:     }
  128:     if ($requestmail) {
  129:         $r->print('
  130:             <td align="center">&nbsp;<b><a href="/adm/support?origurl='.$origurl.'&function='.$function.'" target="bodyframe"><image src="/adm/lonMisc/feedback.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a></b>&nbsp;</td>');
  131:     }
  132:     if ($ENV{'user.adv'}) {
  133:         $r->print(<<END)
  134:             <td align="center">
  135:              &nbsp;<b><a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><image src="/adm/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" />&nbsp;FAQ</a></b>&nbsp;
  136:             </td>
  137:             <td align="center">&nbsp;<b><a href="$bugurl" target="bodyframe"><image src="/adm/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></td>
  138: END
  139:     }
  140:     $r->print(<<END);
  141:             <td align="center">&nbsp;<b><a href="javascript:window.close()" target="_top"><image src="/adm/lonIcons/move_up.gif" border="0" alt="(Close window)" valign="middle" />Close</a></b>&nbsp;</td>
  142:            </tr>
  143:           </table>
  144:          </td>
  145:         </tr>
  146:        </table>
  147:       </td>
  148:      </tr>
  149:     </table>
  150:    </td>
  151:   </tr>
  152:  </table>
  153: </fieldset>
  154:   </td>
  155:   <td width='5'>&nbsp;</td>
  156:  </tr>
  157:  <tr height='5'>
  158:   <td colspan='3' height='5'>&nbsp;</td>
  159:  </tr>
  160: </table>
  161: </body>
  162: </html>
  163: END
  164: }
  165: 
  166: sub display_help_mainpage {
  167:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
  168:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
  169:     $r->print(<<END);
  170: <html>
  171:  <head>
  172:   <title>Help Content</title>
  173:   <script type="text/javascript">
  174: function noTopic() {
  175:     bodyframe.document.write("<html><head><title>Topic Page</title></head>$bodytag")
  176:     bodyframe.document.write("The LON-CAPA help system does not currently include a specific pop-up help item for this topic. You may wish to consult the LON-CAPA <a href='/adm/help/author.manual.pdf'>Authoring Manual</a> or the <a href='/adm/help/course.manual.pdf'>Course Coordinator Manual</a>.")
  177:     bodyframe.document.write("</body></html>")
  178:     body.document.close()
  179: }
  180:   </script>
  181:  </head>
  182: $bodytag
  183: Choose an entry below to go directly to a relevant help page
  184: END
  185:     if ($requestmail) {
  186:         $r->print(", or to submit a help request to the LON-CAPA support staff at you institution.");
  187:     } else {
  188:         $r->print(".");
  189:     }
  190:     if ($topic) {
  191:         if ( ($component_url) || ($ENV{'user.adv'}) ) {
  192:             if ($component_url) {
  193:                 $r->print("
  194:           <ul>
  195:            <li><a href=\"$component_url\">Visit the help page for $topic</a></li>
  196:           </ul>
  197:           <p>Display the page in the inline help system that covers this topic.</p>
  198:                 ");
  199:             } elsif ($ENV{'user.adv'}) {
  200:                 $r->print("
  201:               <ul>
  202:                <li><td align=\"center\">&nbsp;<a href=\"javascript:noTopic()\">Inline help system for $topic</a></li></ul>
  203:                <p>Consult the inline help system for this topic.</p>");
  204:             }
  205:         }
  206:     }
  207:     if ($requestmail) {
  208:         $r->print("
  209:           <ul>
  210:            <li><a href=\"/adm/support?origurl=$origurl&function=$function\" target=\"bodyframe\">Contact the LON-CAPA support team</a></li>
  211:           </ul>
  212:           <p>Submit a help request to the team responsible for LON-CAPA support at this institution.</p>
  213:           <ul>
  214:         ");
  215:     }
  216:     if ($faqbaseurl && $ENV{'user.adv'}) {
  217:         if (!defined($faq) ||$faq eq '') {
  218:             $faq = '1';
  219:         }
  220:         $r->print("
  221:            <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">FAQ-O-Matic Help system</a></li>
  222:           </ul>
  223:           <p>The FAQ-O-Matic is a compendium of answers provided to common questions asked by users of LON-CAPA over the past couple of years.</p>
  224:         ");
  225:     }
  226:     if ($bugurl && $ENV{'user.adv'}) {
  227:         $bugurl .= '?'.$bug;
  228:         $r->print("
  229:           <ul>
  230:            <li><a href=\"$bugurl\">LON-CAPA Bugzilla bug/feature request tracking
  231: system</a></li>
  232:           </ul>
  233:           <p>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,
  234: or if you have suggestions for improvements in LON-CAPA.  Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.</p>
  235:         ");
  236:     }
  237:     $r->print(<<END);
  238:  </body>
  239: </html>
  240: END
  241: }
  242: 
  243: 1;

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