Annotation of loncom/interface/lonhelpmenu.pm, revision 1.20

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 $bodytag = &Apache::loncommon::bodytag('',$function,'rightmargin="0" leftmargin="0" marginwidth="0" topmargin="1" marginheight="1"',1);
1.5       albertel   75:     $bodytag=~s/[\n\r]/ /g;
1.1       raeburn    76:     my $fontcolor = &Apache::loncommon::designparm($function.'.font');
                     77:     my $alinkcolor = &Apache::loncommon::designparm($function.'.alink');
                     78:     my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
                     79:     my $pagecolor = &Apache::loncommon::designparm($function.'.pgbg');
                     80:     my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
1.14      albertel   81:     my $location=&Apache::loncommon::lonhttpdurl("/adm");
1.8       raeburn    82:     if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
1.17      raeburn    83:         $tablecolor = '#EEEE99';
1.8       raeburn    84:     }
1.17      raeburn    85:     my $scripttag = '';
                     86:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
                     87:         my $displayurl = &Apache::lonnet::escape($origurl);
                     88:         $scripttag = (<<"SCRIPT_ONE");
                     89: <script>
                     90: function gohelpdesk() {
                     91:     var actiontype = null;
                     92:     try {
                     93:         actiontype = parent.bodyframe.document.logproblem.action.value;
                     94:     }
                     95:     catch(error) {
                     96:         parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
                     97:         return;
                     98:     }
                     99:     if (actiontype) {
                    100:         var loc = parent.bodyframe.location.href;
                    101:         if (loc.indexOf("/adm/support") > -1) {
                    102:             if (parent.bodyframe.document.logproblem.action.value == "process") {
                    103:                 if (validmail(parent.bodyframe.document.logproblem.email) == false) {
                    104:                     alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
                    105:                     return;
                    106:                 }
                    107:                 parent.bodyframe.document.logproblem.submit();
                    108:                 return;
                    109:             }
                    110:         }
                    111:         parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
                    112:         return;
                    113:     }
                    114: }
                    115: SCRIPT_ONE
                    116:         $scripttag .= (<<'SCRIPT_TWO');
                    117: function validmail(field) {
                    118:     var str = field.value;
                    119:     if (window.RegExp) {
                    120:         var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
                    121:         var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
                    122:         var reg1 = new RegExp(reg1str);
                    123:         var reg2 = new RegExp(reg2str);
                    124:         if (!reg1.test(str) && reg2.test(str)) {
                    125:             return true;
                    126:         }
                    127:         return false;
                    128:     }
                    129:     else
                    130:     {
1.8       raeburn   131: 
1.17      raeburn   132:         if(str.indexOf("@") >= 0) {
                    133:             return true;
                    134:         }
                    135:         return false;
                    136:     }
                    137: }
                    138: </script>
                    139: SCRIPT_TWO
                    140:     }
1.19      albertel  141:     my $html=&Apache::lonxml::xmlbegin();
1.1       raeburn   142:     $r->print(<<END);
1.19      albertel  143: $html
1.1       raeburn   144: <head>
                    145: <title>Help Banner</title>
                    146: <style type="text/css">
                    147: <!--
                    148:  a:link {text-decoration: none; color: $fontcolor; }
                    149:  a:visited {text-decoration: none; color: $fontcolor; }
                    150:  a:active {text-decoration: none; color: $fontcolor; }
                    151:  a:hover {text-decoration: underline; color: $vlinkcolor; }
                    152: -->
                    153: </style>
1.17      raeburn   154: $scripttag
1.1       raeburn   155: </head>
                    156: $bodytag
1.8       raeburn   157: END
                    158:     if ($stayOnPage) {
                    159:         $r->print('<table width="700" border="0" cellspacing="0" cellpadding="0" height="55">');
                    160:     } else {
                    161:         $r->print('<table width="600" border="0" cellspacing="0" cellpadding="0" height="55">');
                    162:     }
                    163:     $r->print(<<END);
1.1       raeburn   164:   <tr height="50">
                    165:    <td width='5'>&nbsp;</td>
                    166:    <td>
1.12      albertel  167:     <fieldset><legend><img src="$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   168:  <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
                    169:   <tr>
                    170:    <td>
                    171:     <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
                    172:      <tr>
                    173:       <td>
                    174:        <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
                    175:         <tr>
                    176:          <td>
                    177: 	  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
                    178:            <tr bgcolor="$tablecolor">
                    179: END
1.20    ! albertel  180:     if (($component_url) || ($env{'user.adv'})) {
1.1       raeburn   181:         if ($component_url) {
                    182:             $r->print("
1.18      raeburn   183:             <td align=\"center\"><b><a href=\"$component_url\" target=\"bodyframe\">");
1.20    ! albertel  184:         } elsif ($env{'user.adv'}) {
1.16      raeburn   185:             $r->print('<td align="center">&nbsp;<b><a href="/adm/help/nohelptopic.html" target="bodyframe">');
1.1       raeburn   186:         }
1.8       raeburn   187:         $r->print('
1.15      raeburn   188:   <img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" />&nbsp;Topic help</a></b>&nbsp;</td>');
1.1       raeburn   189:     }
1.11      raeburn   190:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
1.1       raeburn   191:         $r->print('
1.17      raeburn   192:             <td align="center">&nbsp;<b><a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" />&nbsp;Ask helpdesk</a></b>&nbsp;</td>');
1.1       raeburn   193:     }
1.20    ! albertel  194:     if ($faq && $env{'user.adv'}) {
1.15      raeburn   195:         $r->print(<<END);
1.1       raeburn   196:             <td align="center">
1.13      albertel  197:              &nbsp;<b><a href="$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   198:             </td>
1.7       albertel  199: END
                    200:     }
1.20    ! albertel  201:     if ($env{'user.adv'}) {
1.15      raeburn   202:         $r->print(<<END);
1.13      albertel  203:             <td align="center">&nbsp;<b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" />&nbsp;Report a bug</a>&nbsp;</b></td>
1.1       raeburn   204: END
                    205:     }
1.8       raeburn   206:     if ($stayOnPage) {
                    207:         $r->print(<<END);
1.13      albertel  208:             <td align="center">&nbsp;<b><a href="$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   209: END
                    210:     } else {
                    211:         $r->print(<<END);
1.13      albertel  212:             <td align="center">&nbsp;<b><a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" />&nbsp;Close</a></b>&nbsp;</td>
1.8       raeburn   213: END
                    214:     }
1.1       raeburn   215:     $r->print(<<END);
                    216:            </tr>
                    217:           </table>
                    218:          </td>
                    219:         </tr>
                    220:        </table>
                    221:       </td>
                    222:      </tr>
                    223:     </table>
                    224:    </td>
                    225:   </tr>
                    226:  </table>
                    227: </fieldset>
                    228:   </td>
                    229:   <td width='5'>&nbsp;</td>
                    230:  </tr>
                    231:  <tr height='5'>
                    232:   <td colspan='3' height='5'>&nbsp;</td>
                    233:  </tr>
                    234: </table>
                    235: </body>
                    236: </html>
                    237: END
                    238: }
                    239: 
                    240: sub display_help_mainpage {
                    241:     my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
                    242:     my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
1.4       albertel  243:     $bodytag=~s/[\n\r]/ /g;
1.8       raeburn   244:     my %lt =&Apache::lonlocal::texthash(
                    245:         'heco' => 'Help Content',
                    246:         'topp' => 'Topic Page',
                    247:         'chen' => 'Choose an entry below to go directly to a relevant help page',
                    248:         'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
                    249:         'vthp' => 'Visit the help page for ',
                    250:         'disp' => 'Display the page in the inline help system that covers this topic.',
                    251:         '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.',
                    252:         'inhs' => 'Inline help system for',
                    253:         'coth' => 'Consult the inline help system for this topic.',
                    254:         'cont' => 'Contact the LON-CAPA support team',
                    255:         'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
1.18      raeburn   256:         '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   257:         'faqo' => 'FAQ-O-Matic Help system',
                    258:         '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.',
                    259:         'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
                    260:         '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.',
                    261:         'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
                    262:     );
1.19      albertel  263:     my $html=&Apache::lonxml::xmlbegin();
1.1       raeburn   264:     $r->print(<<END);
1.19      albertel  265: $html
1.1       raeburn   266:  <head>
1.8       raeburn   267:   <title>$lt{'heco'}</title>
1.1       raeburn   268:  </head>
                    269: $bodytag
                    270: END
1.8       raeburn   271:     $r->print($lt{'chen'});
1.11      raeburn   272:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
1.8       raeburn   273:         $r->print(', '.$lt{'orto'});
1.1       raeburn   274:     } else {
                    275:         $r->print(".");
                    276:     }
                    277:     if ($topic) {
1.20    ! albertel  278:         if ( ($component_url) || ($env{'user.adv'}) ) {
1.1       raeburn   279:             if ($component_url) {
                    280:                 $r->print("
                    281:           <ul>
1.8       raeburn   282:            <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
1.1       raeburn   283:           </ul>
1.8       raeburn   284:           <p>$lt{'disp'}</p>
1.1       raeburn   285:                 ");
1.20    ! albertel  286:             } elsif ($env{'user.adv'}) {
1.1       raeburn   287:                 $r->print("
                    288:               <ul>
1.8       raeburn   289:                <li><td align=\"center\">&nbsp;<a href=\"/adm/help/nohelptopic.html\">$lt{'inhs'} $topic</a></li></ul>
                    290:                <p>$lt{'coth'}</p>");
1.1       raeburn   291:             }
                    292:         }
                    293:     }
1.11      raeburn   294:     if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
1.1       raeburn   295:         $r->print("
                    296:           <ul>
1.9       raeburn   297:            <li><a href=\"/adm/support?origurl=".&Apache::lonnet::escape($origurl)."&function=$function\">$lt{'cont'}</a></li>
1.1       raeburn   298:           </ul>
1.18      raeburn   299:           <p>$lt{'suhr'}");
1.20    ! albertel  300:          unless ($env{'user.adv'}) {
1.18      raeburn   301:              $r->print('<br /><b>'.&mt('Note').'</b>: '.$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.'));
                    302:          }
                    303:          $r->print("</p>");
1.1       raeburn   304:     }
1.20    ! albertel  305:     if ($faqbaseurl && $env{'user.adv'}) {
1.1       raeburn   306:         if (!defined($faq) ||$faq eq '') {
                    307:             $faq = '1';
                    308:         }
                    309:         $r->print("
1.11      raeburn   310:           <ul>
1.8       raeburn   311:            <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
1.1       raeburn   312:           </ul>
1.8       raeburn   313:           <p>$lt{'tfaq'}</p>
1.1       raeburn   314:         ");
                    315:     }
1.20    ! albertel  316:     if ($bugurl && $env{'user.adv'}) {
1.1       raeburn   317:         $bugurl .= '?'.$bug;
                    318:         $r->print("
                    319:           <ul>
1.8       raeburn   320:            <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
1.1       raeburn   321:           </ul>
1.8       raeburn   322:           <p>$lt{'crea'} $lt{'suim'}</p>
1.1       raeburn   323:         ");
                    324:     }
                    325:     $r->print(<<END);
                    326:  </body>
                    327: </html>
                    328: END
                    329: }
                    330: 
                    331: 1;

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