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 = $ENV{'form.color'};
44: my $faq = $ENV{'form.faq'};
45: my $bug = $ENV{'form.bug'};
46: my $topic = $ENV{'form.topic'};
47: my $function = $ENV{'form.function'};
48: my $component_help = $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: $bodytag=~s/[\n\r]/ /g;
73: my $fontcolor = &Apache::loncommon::designparm($function.'.font');
74: my $alinkcolor = &Apache::loncommon::designparm($function.'.alink');
75: my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
76: my $pagecolor = &Apache::loncommon::designparm($function.'.pgbg');
77: my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
78:
79: $r->print(<<END);
80: <html>
81: <head>
82: <title>Help Banner</title>
83: <style type="text/css">
84: <!--
85: a:link {text-decoration: none; color: $fontcolor; }
86: a:visited {text-decoration: none; color: $fontcolor; }
87: a:active {text-decoration: none; color: $fontcolor; }
88: a:hover {text-decoration: underline; color: $vlinkcolor; }
89: -->
90: </style>
91: <script type="text/javascript">
92: function noTopic () {
93: bodyframe.document.write("<html><head><title>Topic Page</title></head>")
94: bodyframe.document.write('$bodytag')
95: 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>.")
96: bodyframe.document.write("</body></html>")
97: body.document.close()
98: }
99: </script>
100: </head>
101: $bodytag
102: <table width="600" border="0" cellspacing="0" cellpadding="0" height="55">
103: <tr height="50">
104: <td width='5'> </td>
105: <td>
106: <fieldset><legend><img src="/adm/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' /> <b><font size="+1">LON-CAPA help/support</font></b></legend>
107: <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
108: <tr>
109: <td>
110: <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
111: <tr>
112: <td>
113: <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
114: <tr>
115: <td>
116: <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
117: <tr bgcolor="$tablecolor">
118: END
119: if (($component_url) || ($ENV{'user.adv'})) {
120: if ($component_url) {
121: $r->print("
122: <td align=\"center\"> <b><a href=\"$component_url\" target=\"bodyframe\">");
123: $r->print('
124: <image src="/adm/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" /> Topic help</a></b> </td>');
125: } elsif (0 && $ENV{'user.adv'}) {
126: #FIXME doing this in JS is problematic since JS can't control frames that go to outside sites
127: $r->print('<td align="center"> <b><a href="javascript:noTopic()" target="bodyframe">');
128: }
129: }
130: if ($requestmail) {
131: $r->print('
132: <td align="center"> <b><a href="/adm/support?origurl='.$origurl.'&function='.$function.'" target="bodyframe"><image src="/adm/lonMisc/feedback.gif" border="0" alt="(Ask helpdesk)" valign="middle" /> Ask helpdesk</a></b> </td>');
133: }
134: if ($faq && $ENV{'user.adv'}) {
135: $r->print(<<END)
136: <td align="center">
137: <b><a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><image src="/adm/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" /> FAQ</a></b>
138: </td>
139: END
140: }
141: if ($ENV{'user.adv'}) {
142: $r->print(<<END)
143: <td align="center"> <b><a href="$bugurl" target="bodyframe"><image src="/adm/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" /> Report a bug</a> </b></td>
144: END
145: }
146: $r->print(<<END);
147: <td align="center"> <b><a href="javascript:window.close()" target="_top"><image src="/adm/lonIcons/move_up.gif" border="0" alt="(Close window)" valign="middle" />Close</a></b> </td>
148: </tr>
149: </table>
150: </td>
151: </tr>
152: </table>
153: </td>
154: </tr>
155: </table>
156: </td>
157: </tr>
158: </table>
159: </fieldset>
160: </td>
161: <td width='5'> </td>
162: </tr>
163: <tr height='5'>
164: <td colspan='3' height='5'> </td>
165: </tr>
166: </table>
167: </body>
168: </html>
169: END
170: }
171:
172: sub display_help_mainpage {
173: my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
174: my $bodytag = &Apache::loncommon::bodytag('',$function,'topmargin="0" marginheight="0"',1);
175: $bodytag=~s/[\n\r]/ /g;
176: $r->print(<<END);
177: <html>
178: <head>
179: <title>Help Content</title>
180: <script type="text/javascript">
181: function noTopic() {
182: bodyframe.document.write('<html><head><title>Topic Page</title></head>$bodytag')
183: 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>.")
184: bodyframe.document.write("</body></html>")
185: body.document.close()
186: }
187: </script>
188: </head>
189: $bodytag
190: Choose an entry below to go directly to a relevant help page
191: END
192: if ($requestmail) {
193: $r->print(", or to submit a help request to the LON-CAPA support staff at you institution.");
194: } else {
195: $r->print(".");
196: }
197: if ($topic) {
198: if ( ($component_url) || ($ENV{'user.adv'}) ) {
199: if ($component_url) {
200: $r->print("
201: <ul>
202: <li><a href=\"$component_url\">Visit the help page for $topic</a></li>
203: </ul>
204: <p>Display the page in the inline help system that covers this topic.</p>
205: ");
206: } elsif ($ENV{'user.adv'}) {
207: $r->print("
208: <ul>
209: <li><td align=\"center\"> <a href=\"javascript:noTopic()\">Inline help system for $topic</a></li></ul>
210: <p>Consult the inline help system for this topic.</p>");
211: }
212: }
213: }
214: if ($requestmail) {
215: $r->print("
216: <ul>
217: <li><a href=\"/adm/support?origurl=$origurl&function=$function\" target=\"bodyframe\">Contact the LON-CAPA support team</a></li>
218: </ul>
219: <p>Submit a help request to the team responsible for LON-CAPA support at this institution.</p>
220: <ul>
221: ");
222: }
223: if ($faqbaseurl && $ENV{'user.adv'}) {
224: if (!defined($faq) ||$faq eq '') {
225: $faq = '1';
226: }
227: $r->print("
228: <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">FAQ-O-Matic Help system</a></li>
229: </ul>
230: <p>The FAQ-O-Matic is a compendium of answers provided to common questions asked by users of LON-CAPA over the past couple of years.</p>
231: ");
232: }
233: if ($bugurl && $ENV{'user.adv'}) {
234: $bugurl .= '?'.$bug;
235: $r->print("
236: <ul>
237: <li><a href=\"$bugurl\">LON-CAPA Bugzilla bug/feature request tracking
238: system</a></li>
239: </ul>
240: <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,
241: 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>
242: ");
243: }
244: $r->print(<<END);
245: </body>
246: </html>
247: END
248: }
249:
250: 1;
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