File:  [LON-CAPA] / loncom / interface / lonhelpmenu.pm
Revision 1.39: download - view: text, annotated - select for diffs
Tue Nov 10 19:13:00 2009 UTC (14 years, 5 months ago) by jms
Branches: MAIN
CVS tags: version_2_9_99_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, BZ4492-merge, BZ4492-feature_horizontal_radioresponse
New "Help Settings" page added to Domain Settings, with ability to turn the "Submit a bug" link on or off in the help menu

    1: # The LearningOnline Network with CAPA
    2: # generate frame-based help system
    3: #
    4: # $Id: lonhelpmenu.pm,v 1.39 2009/11/10 19:13:00 jms Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: package Apache::lonhelpmenu;
   30: 
   31: use strict;
   32: use lib qw(/home/httpd/lib/perl);
   33: use Apache::Constants qw(:common);
   34: use Apache::loncommon();
   35: use Apache::lonlocal;
   36: use Apache::lonnet;
   37: use lib '/home/httpd/lib/perl/';
   38: use LONCAPA;
   39: 
   40: sub handler {
   41:     my ($r) = @_;
   42:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','faq','bug','topic','component_help','origurl','stayonpage']);
   43:     &Apache::loncommon::content_type($r,'text/html');
   44:     $r->send_http_header;
   45: 
   46:     if ($r->header_only) {
   47:         return OK;
   48:     }
   49:     my $faq = $env{'form.faq'};
   50:     my $bug = $env{'form.bug'};
   51:     my $topic = $env{'form.topic'};
   52:     my $component_help = $env{'form.component_help'};
   53:     my $origurl = $env{'form.origurl'};
   54:     my $stayOnPage = $env{'form.stayonpage'};
   55:     my $component_url = $component_help;
   56:     if ($component_url) {
   57:         $component_url = '/adm/help/'.$component_url.'.hlp';
   58:     }
   59:     my $bugurl = $Apache::lonnet::perlvar{'BugzillaHost'};
   60:     $bugurl .= 'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.$origurl;
   61:     if ($bug) {
   62:         $bugurl .= '&component='.$bug;
   63:     }
   64:     my $faqbaseurl = $Apache::lonnet::perlvar{'FAQHost'};
   65:     my $requestmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
   66:     if ($env{'form.page'} eq 'banner') {
   67:         &display_help_banner($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
   68:     } elsif ($env{'form.page'} eq 'body') {
   69:         &display_help_mainpage($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
   70:     }
   71:     return OK;
   72: }
   73: 
   74: sub display_help_banner {
   75:     my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
   76:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
   77:     my $dom = $env{'request.role.domain'};
   78:     my %helpconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$dom);
   79:     my $scripttag = '';
   80:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
   81:         my $displayurl = &escape($origurl);
   82:         $scripttag = (<<"SCRIPT_ONE");
   83: <script>
   84: function gohelpdesk() {
   85:     var actiontype = null;
   86:     try {
   87:         actiontype = parent.bodyframe.document.logproblem.action.value;
   88:     }
   89:     catch(error) {
   90:         parent.bodyframe.location = "/adm/support?origurl=$displayurl";
   91:         return;
   92:     }
   93:     if (actiontype) {
   94:         var loc = parent.bodyframe.location.href;
   95:         if (loc.indexOf("/adm/support") > -1) {
   96:             if (parent.bodyframe.document.logproblem.action.value == "process") {
   97:                 if (validmail(parent.bodyframe.document.logproblem.email) == false) {
   98:                     alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
   99:                     return;
  100:                 }
  101:                 parent.bodyframe.document.logproblem.submit();
  102:                 return;
  103:             }
  104:         }
  105:         parent.bodyframe.location = "/adm/support?origurl=$displayurl";
  106:         return;
  107:     }
  108: }
  109: SCRIPT_ONE
  110:         $scripttag .= (<<'SCRIPT_TWO');
  111: function validmail(field) {
  112:     var str = field.value;
  113:     if (window.RegExp) {
  114:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
  115:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
  116:         var reg1 = new RegExp(reg1str);
  117:         var reg2 = new RegExp(reg2str);
  118:         if (!reg1.test(str) && reg2.test(str)) {
  119:             return true;
  120:         }
  121:         return false;
  122:     }
  123:     else
  124:     {
  125: 
  126:         if(str.indexOf("@") >= 0) {
  127:             return true;
  128:         }
  129:         return false;
  130:     }
  131: }
  132: </script>
  133: SCRIPT_TWO
  134:     }
  135: 
  136:     my %body_layout = 
  137: 	('rightmargin'  => "0",
  138: 	 'leftmargin'   => "0",
  139: 	 'marginwidth'  => "0",
  140: 	 'topmargin'    => "1",
  141: 	 'marginheight' => "1");
  142:     my $start_page = 
  143: 	&Apache::loncommon::start_page('',$scripttag,
  144: 				       {'add_entries' => \%body_layout,
  145: 					'only_body'   => 1,});
  146:     $r->print($start_page);
  147: 
  148:     my $width = ($stayOnPage) ? '95%' : '600';
  149:     $r->print('<table id="LC_helpmenu" width="'.$width.'">');
  150: 
  151:     my $general_help = &Apache::loncommon::general_help();
  152:     $r->print(<<END);
  153:   <tr height="50">
  154:    <td width='5'>&nbsp;</td>
  155:    <td>
  156:     <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' />&nbsp;&nbsp;LON-CAPA help/support</legend>
  157:  <table id="LC_helpmenu_links">
  158:    <tr>
  159: 	<td><span class="LC_nobreak"><a href="/adm/help/$general_help.hlp" target="bodyframe">
  160: 		  <img src="$location/help/help.png" border="0" alt="(General help)" valign="middle" />&nbsp;General Help</a>&nbsp;</span></td>
  161: END
  162:     if ($component_url) {
  163: 	$r->print("<td><span class=\"LC_nobreak\"><a href=\"$component_url\" target=\"bodyframe\">".
  164: 		  '<img src="'.$location.'/help/help.png" border="0" alt="(Topic help)" valign="middle" />&nbsp;'.$topic.'</a>&nbsp;</span></td>');
  165:     }
  166:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  167:         $r->print('
  168:             <td><span class="LC_nobreak">&nbsp;<a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a>&nbsp;</span></td>');
  169:     }
  170:     if ($faq && $env{'user.adv'}) {
  171:         $r->print(<<END);
  172:              <td><span class="LC_nobreak">&nbsp;<a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" />&nbsp;FAQ</a>&nbsp;</span>
  173:             </td>
  174: END
  175:     }
  176:     if ($env{'user.adv'}) {
  177:     	if ($helpconfig{'helpsettings'}{'submitbugs'} eq '1' ||
  178:     		$helpconfig{'helpsettings'}{'submitbugs'} eq '' ) {
  179:         	$r->print(<<END);
  180:             	<td><span class="LC_nobreak"&nbsp;<b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></span></td>
  181: END
  182: 		}
  183:     }
  184:     if ($stayOnPage) {
  185:         $r->print(<<END);
  186:             <td><span class="LC_nobreak">&nbsp;<a href="$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>&nbsp;</span></td>
  187: END
  188:     } else {
  189:         $r->print(<<END);
  190:             <td><span class="LC_nobreak"&nbsp;<a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" />&nbsp;Close</a>&nbsp;</span></td>
  191: END
  192:     }
  193:     $r->print(<<END);
  194:   </tr>
  195:  </table>
  196: </fieldset>
  197:   </td>
  198:   <td width='100%'>&nbsp;</td>
  199:  </tr>
  200:  <tr height='5'>
  201:   <td colspan='3' height='5'>&nbsp;</td>
  202:  </tr>
  203: </table>
  204: END
  205:     $r->print(&Apache::loncommon::end_page());
  206: }
  207: 
  208: sub display_help_mainpage {
  209:     my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
  210: 
  211:     my %lt =&Apache::lonlocal::texthash(
  212:         'topp' => 'Topic Page',
  213:         'chen' => 'Choose an entry below to go directly to a relevant help page',
  214:         'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
  215:         'vthp' => 'Visit the help page for ',
  216:         'disp' => 'Display the page in the inline help system that covers this topic.',
  217:         '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.',
  218:         'inhs' => 'Topical help system for',
  219:         'cont' => 'Contact the LON-CAPA support team',
  220:         'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
  221:         'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
  222:         'faqo' => 'FAQ-O-Matic Help system',
  223:         '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.',
  224:         'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
  225:         '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.',
  226:         'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
  227:     );
  228: 
  229:     my %body_layout = 
  230: 	('topmargin'    => "0",
  231: 	 'marginheight' => "0");
  232:     my $start_page =
  233: 	&Apache::loncommon::start_page('Help Content',undef,
  234: 				       {'add_entries' => \%body_layout,
  235: 					'only_body'   => 1,});
  236:     $r->print($start_page);
  237:     $r->print('<b>'.$lt{'chen'});
  238:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  239:         $r->print(', '.$lt{'orto'});
  240:     } else {
  241:         $r->print(".");
  242:     }
  243:     $r->print('</b>');
  244:     if ($topic) {
  245:         if ( ($component_url) || ($env{'user.adv'}) ) {
  246:             if ($component_url) {
  247:                 $r->print("
  248:           <ul>
  249:            <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
  250:           </ul>
  251:           <p>$lt{'disp'}</p>
  252:                 ");
  253:             }
  254:         }
  255:     }
  256:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
  257:         $r->print("
  258:           <ul>
  259:            <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
  260:           </ul>
  261:           <p>$lt{'suhr'}");
  262:          unless ($env{'user.adv'}) {
  263:              $r->print('<br /><b>'.&mt('Note').'</b>: '.$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.'));
  264:          }
  265:          $r->print("</p>");
  266:     }
  267:     if ($faqbaseurl && $env{'user.adv'}) {
  268:         if (!defined($faq) ||$faq eq '') {
  269:             $faq = '1';
  270:         }
  271:         $r->print("
  272:           <ul>
  273:            <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
  274:           </ul>
  275:           <p>$lt{'tfaq'}</p>
  276:         ");
  277:     }
  278:     if ($bugurl && $env{'user.adv'}) {
  279:         $bugurl .= '?'.$bug;
  280:         $r->print("
  281:           <ul>
  282:            <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
  283:           </ul>
  284:           <p>$lt{'crea'} $lt{'suim'}</p>
  285:         ");
  286:     }
  287:     $r->print(&Apache::loncommon::end_page());
  288: }
  289: 
  290: 1;

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