1: # The LearningOnline Network with CAPA
2: # generate frame-based help system
3: #
4: # $Id: lonhelpmenu.pm,v 1.42 2013/08/08 14:31:54 raeburn 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: $scripttag = (<<"SCRIPT_ONE");
83: <script>
84: // <![CDATA[
85: function gohelpdesk() {
86: var actiontype = null;
87: try {
88: actiontype = parent.bodyframe.document.logproblem.action.value;
89: }
90: catch(error) {
91: parent.bodyframe.location = "/adm/support?origurl=$displayurl";
92: return;
93: }
94: if (actiontype) {
95: var loc = parent.bodyframe.location.href;
96: if (loc.indexOf("/adm/support") > -1) {
97: if (parent.bodyframe.document.logproblem.action.value == "process") {
98: if (validmail(parent.bodyframe.document.logproblem.email) == false) {
99: alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
100: return;
101: }
102: parent.bodyframe.document.logproblem.submit();
103: return;
104: }
105: }
106: parent.bodyframe.location = "/adm/support?origurl=$displayurl";
107: return;
108: }
109: }
110: SCRIPT_ONE
111: $scripttag .= (<<'SCRIPT_TWO');
112: function validmail(field) {
113: var str = field.value;
114: if (window.RegExp) {
115: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
116: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
117: var reg1 = new RegExp(reg1str);
118: var reg2 = new RegExp(reg2str);
119: if (!reg1.test(str) && reg2.test(str)) {
120: return true;
121: }
122: return false;
123: }
124: else
125: {
126:
127: if(str.indexOf("@") >= 0) {
128: return true;
129: }
130: return false;
131: }
132: }
133: // ]]>
134: </script>
135: SCRIPT_TWO
136: }
137:
138: my %body_layout =
139: ('rightmargin' => "0",
140: 'leftmargin' => "0",
141: 'marginwidth' => "0",
142: 'topmargin' => "1",
143: 'marginheight' => "1");
144: my $start_page =
145: &Apache::loncommon::start_page('Help',$scripttag,
146: {'only_body' => 1,});
147: $r->print($start_page);
148:
149: my $width = ($stayOnPage) ? '95%' : '600';
150: $r->print('<table id="LC_helpmenu" width="'.$width.'">');
151:
152: my $general_help = &Apache::loncommon::general_help();
153: $r->print('
154: <tr>
155: <td width="5" height="50"> </td>
156: <td>
157: <fieldset><legend><img src="'.$location.'/lonIcons/minilogo.gif" height="20" width="29" alt="('.&mt('LON-CAPA help/support').')" /> '.&mt('LON-CAPA help/support').'</legend>
158: <table id="LC_helpmenu_links">
159: <tr>
160: <td><span class="LC_nobreak"><a href="/adm/help/'.$general_help.'.hlp" target="bodyframe">
161: <img src="'.$location.'/help/help.png" border="0" alt="('.&mt('General help').')" /> '.&mt('General Help').'</a> </span></td>');
162: if ($component_url) {
163: $r->print("<td><span class=\"LC_nobreak\"><a href=\"$component_url\" target=\"bodyframe\">".
164: '<img src="'.$location.'/help/help.png" border="0" alt="('.&mt('Topic help').')" /> '.$topic.'</a> </span></td>');
165: }
166: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
167: $r->print('
168: <td><span class="LC_nobreak"> <a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="('.&mt('Ask helpdesk').')" /> '.&mt('Ask helpdesk').'</a> </span></td>');
169: }
170: if ($faq && $env{'user.adv'}) {
171: $r->print('
172: <td><span class="LC_nobreak"> <a href="'.$faqbaseurl.'/fom/cache/'.$faq.'.html" target="bodyframe"><img src="'.$location.'/lonMisc/smallFAQ.gif" border="0" alt="('.&mt('FAQ').')" /> '.&mt('FAQ').'</a> </span>
173: </td>');
174: }
175: if ($env{'user.adv'}) {
176: if ($helpconfig{'helpsettings'}{'submitbugs'} eq '1' ||
177: $helpconfig{'helpsettings'}{'submitbugs'} eq '' ) {
178: $r->print('
179: <td><span class="LC_nobreak"> <b><a href="'.$bugurl.'" target="bodyframe"><img src="'.$location.'/lonMisc/smallBug.gif" border="0" alt="('.&mt('Report a bug').')" /> '.&mt('Report a bug').'</a> </b></span></td>');
180: }
181: }
182: if ($stayOnPage) {
183: $r->print('
184: <td><span class="LC_nobreak"> <a href="'.$origurl.'" target="_top"><img src="'.$location.'/lonIcons/move_up.gif" border="0" alt="('.&mt('Return to last location').')" /> '.&mt('Return to last location').'</a> </span></td>');
185: } else {
186: $r->print('
187: <td><span class="LC_nobreak"> <a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="('.&mt('Close window').')" /> '.&mt('Close').'</a> </span></td>');
188: }
189: $r->print(<<END);
190: </tr>
191: </table>
192: </fieldset>
193: </td>
194: <td width='100%'> </td>
195: </tr>
196: <tr>
197: <td colspan='3' height='5'> </td>
198: </tr>
199: </table>
200: END
201: $r->print(&Apache::loncommon::end_page());
202: }
203:
204: sub display_help_mainpage {
205: my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
206:
207: my %lt =&Apache::lonlocal::texthash(
208: 'topp' => 'Topic Page',
209: 'chen' => 'Choose an entry below to go directly to a relevant help page',
210: 'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
211: 'vthp' => 'Visit the help page for ',
212: 'disp' => 'Display the page in the inline help system that covers this topic.',
213: '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.',
214: 'cont' => 'Contact the LON-CAPA support team',
215: 'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
216: 'faqo' => 'FAQ-O-Matic Help system',
217: '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.',
218: 'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
219: '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.',
220: 'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
221: );
222:
223: my %body_layout =
224: ('topmargin' => "0",
225: 'marginheight' => "0");
226: my $start_page =
227: &Apache::loncommon::start_page('Help Content',undef,
228: {'add_entries' => \%body_layout,
229: 'only_body' => 1,});
230: $r->print($start_page);
231: $r->print('<b>'.$lt{'chen'});
232: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
233: $r->print(', '.$lt{'orto'});
234: } else {
235: $r->print(".");
236: }
237: $r->print('</b>');
238: if ($topic) {
239: if ( ($component_url) || ($env{'user.adv'}) ) {
240: if ($component_url) {
241: $r->print("
242: <ul>
243: <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
244: </ul>
245: <p>$lt{'disp'}</p>
246: ");
247: }
248: }
249: }
250: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
251: $r->print("
252: <ul>
253: <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
254: </ul>
255: <p>$lt{'suhr'}");
256: unless ($env{'user.adv'}) {
257: $r->print('<br />'.
258: &mt('[_1]Note[_2]: questions about course content should not be directed to the support team, but instead should be sent to the course instructor.').
259: ' '.
260: &mt('This can be done by clicking the [_1]Communicate[_2] link or the "Send Feedback" link when viewing a content page.',
261: '<a href="/adm/communicate" target="_top">','</a>'));
262: }
263: $r->print("</p>");
264: }
265: if ($faqbaseurl && $env{'user.adv'}) {
266: if (!defined($faq) ||$faq eq '') {
267: $faq = '1';
268: }
269: $r->print("
270: <ul>
271: <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
272: </ul>
273: <p>$lt{'tfaq'}</p>
274: ");
275: }
276: if ($bugurl && $env{'user.adv'}) {
277: $bugurl .= '?'.$bug;
278: $r->print("
279: <ul>
280: <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
281: </ul>
282: <p>$lt{'crea'} $lt{'suim'}</p>
283: ");
284: }
285: $r->print(&Apache::loncommon::end_page());
286: }
287:
288: 1;
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