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:
36: sub handler {
37: my ($r) = @_;
38: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['page','color','function','faq','bug','topic','component_help','origurl','stayonpage']);
39: &Apache::loncommon::content_type($r,'text/html');
40: $r->send_http_header;
41:
42: if ($r->header_only) {
43: return OK;
44: }
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'};
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($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
66: } elsif ($env{'form.page'} eq 'body') {
67: &display_help_mainpage($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail);
68: }
69: return OK;
70: }
71:
72: sub display_help_banner {
73: my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
74: my $fontcolor = &Apache::loncommon::designparm($function.'.font');
75: my $alinkcolor = &Apache::loncommon::designparm($function.'.alink');
76: my $vlinkcolor = &Apache::loncommon::designparm($function.'.vlink');
77: my $pagecolor = &Apache::loncommon::designparm($function.'.pgbg');
78: my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
79: my $location=&Apache::loncommon::lonhttpdurl("/adm");
80: if (($tablecolor eq '') || ($tablecolor eq '#FFFFFF')) {
81: $tablecolor = '#EEEE99';
82: }
83: my $scripttag = '';
84: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
85: my $displayurl = &Apache::lonnet::escape($origurl);
86: $scripttag = (<<"SCRIPT_ONE");
87: <script>
88: function gohelpdesk() {
89: var actiontype = null;
90: try {
91: actiontype = parent.bodyframe.document.logproblem.action.value;
92: }
93: catch(error) {
94: parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
95: return;
96: }
97: if (actiontype) {
98: var loc = parent.bodyframe.location.href;
99: if (loc.indexOf("/adm/support") > -1) {
100: if (parent.bodyframe.document.logproblem.action.value == "process") {
101: if (validmail(parent.bodyframe.document.logproblem.email) == false) {
102: alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
103: return;
104: }
105: parent.bodyframe.document.logproblem.submit();
106: return;
107: }
108: }
109: parent.bodyframe.location = "/adm/support?origurl=$displayurl&function=$function";
110: return;
111: }
112: }
113: SCRIPT_ONE
114: $scripttag .= (<<'SCRIPT_TWO');
115: function validmail(field) {
116: var str = field.value;
117: if (window.RegExp) {
118: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
119: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
120: var reg1 = new RegExp(reg1str);
121: var reg2 = new RegExp(reg2str);
122: if (!reg1.test(str) && reg2.test(str)) {
123: return true;
124: }
125: return false;
126: }
127: else
128: {
129:
130: if(str.indexOf("@") >= 0) {
131: return true;
132: }
133: return false;
134: }
135: }
136: </script>
137: SCRIPT_TWO
138: }
139:
140: my $body_layout = 'rightmargin="0" leftmargin="0" marginwidth="0" topmargin="1" marginheight="1"';
141: my $start_page =
142: &Apache::loncommon::start_page('',$scripttag,
143: {'function' => $function,
144: 'add_entries' => $body_layout,
145: 'only_body' => 1,});
146: $r->print($start_page);
147:
148: if ($stayOnPage) {
149: $r->print('<table width="700" border="0" cellspacing="0" cellpadding="0" height="55">');
150: } else {
151: $r->print('<table width="600" border="0" cellspacing="0" cellpadding="0" height="55">');
152: }
153: $r->print(<<END);
154: <tr height="50">
155: <td width='5'> </td>
156: <td>
157: <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' /> <b><font size="+1">LON-CAPA help/support</font></b></legend>
158: <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#000000">
159: <tr>
160: <td>
161: <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
162: <tr>
163: <td>
164: <table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#ffffff">
165: <tr>
166: <td>
167: <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#ffffff">
168: <tr bgcolor="$tablecolor">
169: END
170: if ($component_url) {
171: $r->print("<td align=\"center\"><b><a href=\"$component_url\" target=\"bodyframe\">".
172: '<img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" /> Topic help</a></b> </td>');
173: }
174: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
175: $r->print('
176: <td align="center"> <b><a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" /> Ask helpdesk</a></b> </td>');
177: }
178: if ($faq && $env{'user.adv'}) {
179: $r->print(<<END);
180: <td align="center">
181: <b><a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" /> FAQ</a></b>
182: </td>
183: END
184: }
185: if ($env{'user.adv'}) {
186: $r->print(<<END);
187: <td align="center"> <b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" /> Report a bug</a> </b></td>
188: END
189: }
190: if ($stayOnPage) {
191: $r->print(<<END);
192: <td align="center"> <b><a href="$origurl" target="_top"><img src="$location/lonIcons/move_up.gif" border="0" alt="(Return to last location)" valign="middle" /> Return to last location</a></b> </td>
193: END
194: } else {
195: $r->print(<<END);
196: <td align="center"> <b><a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" /> Close</a></b> </td>
197: END
198: }
199: $r->print(<<END);
200: </tr>
201: </table>
202: </td>
203: </tr>
204: </table>
205: </td>
206: </tr>
207: </table>
208: </td>
209: </tr>
210: </table>
211: </fieldset>
212: </td>
213: <td width='5'> </td>
214: </tr>
215: <tr height='5'>
216: <td colspan='3' height='5'> </td>
217: </tr>
218: </table>
219: END
220: $r->print(&Apache::loncommon::end_page());
221: }
222:
223: sub display_help_mainpage {
224: my ($r,$color,$function,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
225:
226: my %lt =&Apache::lonlocal::texthash(
227: 'topp' => 'Topic Page',
228: 'chen' => 'Choose an entry below to go directly to a relevant help page',
229: 'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
230: 'vthp' => 'Visit the help page for ',
231: 'disp' => 'Display the page in the inline help system that covers this topic.',
232: '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.',
233: 'inhs' => 'Topical help system for',
234: 'noto' => 'There is no specific topical help item for',
235: 'coth' => 'Consult the inline help system for this topic.',
236: 'cont' => 'Contact the LON-CAPA support team',
237: 'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
238: 'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
239: 'faqo' => 'FAQ-O-Matic Help system',
240: '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.',
241: 'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
242: '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.',
243: 'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
244: );
245:
246: my $start_page =
247: &Apache::loncommon::start_page('Help Content',undef,
248: {'function' => $function,
249: 'add_entries' => 'topmargin="0" marginheight="0"',
250: 'only_body' => 1,});
251: $r->print($start_page);
252: $r->print($lt{'chen'});
253: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
254: $r->print(', '.$lt{'orto'});
255: } else {
256: $r->print(".");
257: }
258: if ($topic) {
259: if ( ($component_url) || ($env{'user.adv'}) ) {
260: if ($component_url) {
261: $r->print("
262: <ul>
263: <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
264: </ul>
265: <p>$lt{'disp'}</p>
266: ");
267: } elsif ($env{'user.adv'}) {
268: $r->print("
269: <ul>
270: <li><td align=\"center\"> <a href=\"/adm/help/nohelptopic.html\">$lt{'noto'} $topic</a></li></ul>
271: <p>$lt{'coth'}</p>");
272: }
273: }
274: }
275: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
276: $r->print("
277: <ul>
278: <li><a href=\"/adm/support?origurl=".&Apache::lonnet::escape($origurl)."&function=$function\">$lt{'cont'}</a></li>
279: </ul>
280: <p>$lt{'suhr'}");
281: unless ($env{'user.adv'}) {
282: $r->print('<br /><b>'.&mt('Note').'</b>: '.$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.'));
283: }
284: $r->print("</p>");
285: }
286: if ($faqbaseurl && $env{'user.adv'}) {
287: if (!defined($faq) ||$faq eq '') {
288: $faq = '1';
289: }
290: $r->print("
291: <ul>
292: <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
293: </ul>
294: <p>$lt{'tfaq'}</p>
295: ");
296: }
297: if ($bugurl && $env{'user.adv'}) {
298: $bugurl .= '?'.$bug;
299: $r->print("
300: <ul>
301: <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
302: </ul>
303: <p>$lt{'crea'} $lt{'suim'}</p>
304: ");
305: }
306: $r->print(&Apache::loncommon::end_page());
307: }
308:
309: 1;
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