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: use Apache::lonlocal;
34: use Apache::lonnet;
35: use lib '/home/httpd/lib/perl/';
36: use LONCAPA;
37:
38: sub handler {
39: my ($r) = @_;
40: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','faq','bug','topic','component_help','origurl','stayonpage']);
41: &Apache::loncommon::content_type($r,'text/html');
42: $r->send_http_header;
43:
44: if ($r->header_only) {
45: return OK;
46: }
47: my $faq = $env{'form.faq'};
48: my $bug = $env{'form.bug'};
49: my $topic = $env{'form.topic'};
50: my $component_help = $env{'form.component_help'};
51: my $origurl = $env{'form.origurl'};
52: my $stayOnPage = $env{'form.stayonpage'};
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 = $Apache::lonnet::perlvar{'lonSupportEMail'};
64: if ($env{'form.page'} eq 'banner') {
65: &display_help_banner($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
66: } elsif ($env{'form.page'} eq 'body') {
67: &display_help_mainpage($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
68: }
69: return OK;
70: }
71:
72: sub display_help_banner {
73: my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
74: my $location=&Apache::loncommon::lonhttpdurl("/adm");
75: my $scripttag = '';
76: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
77: my $displayurl = &escape($origurl);
78: $scripttag = (<<"SCRIPT_ONE");
79: <script>
80: function gohelpdesk() {
81: var actiontype = null;
82: try {
83: actiontype = parent.bodyframe.document.logproblem.action.value;
84: }
85: catch(error) {
86: parent.bodyframe.location = "/adm/support?origurl=$displayurl";
87: return;
88: }
89: if (actiontype) {
90: var loc = parent.bodyframe.location.href;
91: if (loc.indexOf("/adm/support") > -1) {
92: if (parent.bodyframe.document.logproblem.action.value == "process") {
93: if (validmail(parent.bodyframe.document.logproblem.email) == false) {
94: alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
95: return;
96: }
97: parent.bodyframe.document.logproblem.submit();
98: return;
99: }
100: }
101: parent.bodyframe.location = "/adm/support?origurl=$displayurl";
102: return;
103: }
104: }
105: SCRIPT_ONE
106: $scripttag .= (<<'SCRIPT_TWO');
107: function validmail(field) {
108: var str = field.value;
109: if (window.RegExp) {
110: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
111: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
112: var reg1 = new RegExp(reg1str);
113: var reg2 = new RegExp(reg2str);
114: if (!reg1.test(str) && reg2.test(str)) {
115: return true;
116: }
117: return false;
118: }
119: else
120: {
121:
122: if(str.indexOf("@") >= 0) {
123: return true;
124: }
125: return false;
126: }
127: }
128: </script>
129: SCRIPT_TWO
130: }
131:
132: my %body_layout =
133: ('rightmargin' => "0",
134: 'leftmargin' => "0",
135: 'marginwidth' => "0",
136: 'topmargin' => "1",
137: 'marginheight' => "1");
138: my $start_page =
139: &Apache::loncommon::start_page('',$scripttag,
140: {'add_entries' => \%body_layout,
141: 'only_body' => 1,});
142: $r->print($start_page);
143:
144: my $width = ($stayOnPage) ? '700' : '600';
145:
146: $r->print('<table id="LC_helpmenu" width="'.$width.'">');
147:
148: $r->print(<<END);
149: <tr height="50">
150: <td width='5'> </td>
151: <td>
152: <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' /> LON-CAPA help/support</legend>
153: <table id="LC_helpmenu_links">
154: <tr>
155: END
156: if ($component_url) {
157: $r->print("<td><a href=\"$component_url\" target=\"bodyframe\">".
158: '<img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" /> Topic help</a> </td>');
159: }
160: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
161: $r->print('
162: <td> <a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" /> Ask helpdesk</a> </td>');
163: }
164: if ($faq && $env{'user.adv'}) {
165: $r->print(<<END);
166: <td>
167: <a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" /> FAQ</a>
168: </td>
169: END
170: }
171: if ($env{'user.adv'}) {
172: $r->print(<<END);
173: <td> <b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" /> Report a bug</a> </b></td>
174: END
175: }
176: if ($stayOnPage) {
177: $r->print(<<END);
178: <td> <a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Return to last location)" valign="middle" /> Return to last location</a> </td>
179: END
180: } else {
181: $r->print(<<END);
182: <td> <a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" /> Close</a> </td>
183: END
184: }
185: $r->print(<<END);
186: </tr>
187: </table>
188: </fieldset>
189: </td>
190: <td width='5'> </td>
191: </tr>
192: <tr height='5'>
193: <td colspan='3' height='5'> </td>
194: </tr>
195: </table>
196: END
197: $r->print(&Apache::loncommon::end_page());
198: }
199:
200: sub display_help_mainpage {
201: my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
202:
203: my %lt =&Apache::lonlocal::texthash(
204: 'topp' => 'Topic Page',
205: 'chen' => 'Choose an entry below to go directly to a relevant help page',
206: 'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
207: 'vthp' => 'Visit the help page for ',
208: 'disp' => 'Display the page in the inline help system that covers this topic.',
209: '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.',
210: 'inhs' => 'Topical help system for',
211: 'cont' => 'Contact the LON-CAPA support team',
212: 'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
213: 'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
214: 'faqo' => 'FAQ-O-Matic Help system',
215: '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.',
216: 'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
217: '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.',
218: 'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
219: );
220:
221: my %body_layout =
222: ('topmargin' => "0",
223: 'marginheight' => "0");
224: my $start_page =
225: &Apache::loncommon::start_page('Help Content',undef,
226: {'add_entries' => \%body_layout,
227: 'only_body' => 1,});
228: $r->print($start_page);
229: $r->print('<b>'.$lt{'chen'});
230: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
231: $r->print(', '.$lt{'orto'});
232: } else {
233: $r->print(".");
234: }
235: $r->print('</b>');
236: if ($topic) {
237: if ( ($component_url) || ($env{'user.adv'}) ) {
238: if ($component_url) {
239: $r->print("
240: <ul>
241: <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
242: </ul>
243: <p>$lt{'disp'}</p>
244: ");
245: }
246: }
247: }
248: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
249: $r->print("
250: <ul>
251: <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
252: </ul>
253: <p>$lt{'suhr'}");
254: unless ($env{'user.adv'}) {
255: $r->print('<br /><b>'.&mt('Note').'</b>: '.$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.'));
256: }
257: $r->print("</p>");
258: }
259: if ($faqbaseurl && $env{'user.adv'}) {
260: if (!defined($faq) ||$faq eq '') {
261: $faq = '1';
262: }
263: $r->print("
264: <ul>
265: <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
266: </ul>
267: <p>$lt{'tfaq'}</p>
268: ");
269: }
270: if ($bugurl && $env{'user.adv'}) {
271: $bugurl .= '?'.$bug;
272: $r->print("
273: <ul>
274: <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
275: </ul>
276: <p>$lt{'crea'} $lt{'suim'}</p>
277: ");
278: }
279: $r->print(&Apache::loncommon::end_page());
280: }
281:
282: 1;
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>