File:
[LON-CAPA] /
loncom /
interface /
lonhelpmenu.pm
Revision
1.32:
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Thu Jul 20 22:44:04 2006 UTC (18 years, 2 months ago) by
albertel
Branches:
MAIN
CVS tags:
version_2_5_1,
version_2_5_0,
version_2_4_X,
version_2_4_99_0,
version_2_4_2,
version_2_4_1,
version_2_4_0,
version_2_3_X,
version_2_3_99_0,
version_2_3_2,
version_2_3_1,
version_2_3_0,
version_2_2_X,
version_2_2_99_1,
version_2_2_99_0,
version_2_2_2,
version_2_2_1,
version_2_2_0,
version_2_1_99_3,
version_2_1_99_2,
version_2_1_99_1,
HEAD
- target _top to break out of frames (BUG#4925)
- make the Help link work in more cases by emitting the JS in the h<head> section
- make the help menu when not in popup mode more flexible
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) ? '95%' : '600';
145:
146: $r->print('<table id="LC_helpmenu" width="'.$width.'">');
147:
148: my $general_help = &Apache::loncommon::general_help();
149: $r->print(<<END);
150: <tr height="50">
151: <td width='5'> </td>
152: <td>
153: <fieldset><legend><img src="$location/lonIcons/minilogo.gif" height='20' width='29' valign='bottom' /> LON-CAPA help/support</legend>
154: <table id="LC_helpmenu_links">
155: <tr>
156: <td><a href="/adm/help/$general_help.hlp" target="bodyframe">
157: <img src="$location/help/gif/smallHelp.gif" border="0" alt="(General help)" valign="middle" /> General Help</a> </td>
158: END
159: if ($component_url) {
160: $r->print("<td><a href=\"$component_url\" target=\"bodyframe\">".
161: '<img src="'.$location.'/help/gif/smallHelp.gif" border="0" alt="(Topic help)" valign="middle" /> '.$topic.'</a> </td>');
162: }
163: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
164: $r->print('
165: <td> <a href="javascript:gohelpdesk()"><img src="'.$location.'/lonIcons/helpdesk.gif" border="0" alt="(Ask helpdesk)" valign="middle" /> Ask helpdesk</a> </td>');
166: }
167: if ($faq && $env{'user.adv'}) {
168: $r->print(<<END);
169: <td>
170: <a href="$faqbaseurl/fom/cache/$faq.html" target="bodyframe"><img src="$location/lonMisc/smallFAQ.gif" border="0" alt="(FAQ)" valign="middle" /> FAQ</a>
171: </td>
172: END
173: }
174: if ($env{'user.adv'}) {
175: $r->print(<<END);
176: <td> <b><a href="$bugurl" target="bodyframe"><img src="$location/lonMisc/smallBug.gif" border="0" alt="(Report a bug)" valign="middle" /> Report a bug</a> </b></td>
177: END
178: }
179: if ($stayOnPage) {
180: $r->print(<<END);
181: <td> <a href="$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>
182: END
183: } else {
184: $r->print(<<END);
185: <td> <a href="javascript:window.close()" target="_top"><img src="$location/lonIcons/closepage.gif" border="0" alt="(Close window)" valign="bottom" /> Close</a> </td>
186: END
187: }
188: $r->print(<<END);
189: </tr>
190: </table>
191: </fieldset>
192: </td>
193: <td width='5'> </td>
194: </tr>
195: <tr height='5'>
196: <td colspan='3' height='5'> </td>
197: </tr>
198: </table>
199: END
200: $r->print(&Apache::loncommon::end_page());
201: }
202:
203: sub display_help_mainpage {
204: my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail) = @_;
205:
206: my %lt =&Apache::lonlocal::texthash(
207: 'topp' => 'Topic Page',
208: 'chen' => 'Choose an entry below to go directly to a relevant help page',
209: 'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
210: 'vthp' => 'Visit the help page for ',
211: 'disp' => 'Display the page in the inline help system that covers this topic.',
212: '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.',
213: 'inhs' => 'Topical help system for',
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: 'stuq' => 'Questions about course content should not be directed to the support team, but instead should be sent to the course instructor',
217: 'faqo' => 'FAQ-O-Matic Help system',
218: '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.',
219: 'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
220: '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.',
221: 'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
222: );
223:
224: my %body_layout =
225: ('topmargin' => "0",
226: 'marginheight' => "0");
227: my $start_page =
228: &Apache::loncommon::start_page('Help Content',undef,
229: {'add_entries' => \%body_layout,
230: 'only_body' => 1,});
231: $r->print($start_page);
232: $r->print('<b>'.$lt{'chen'});
233: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
234: $r->print(', '.$lt{'orto'});
235: } else {
236: $r->print(".");
237: }
238: $r->print('</b>');
239: if ($topic) {
240: if ( ($component_url) || ($env{'user.adv'}) ) {
241: if ($component_url) {
242: $r->print("
243: <ul>
244: <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
245: </ul>
246: <p>$lt{'disp'}</p>
247: ");
248: }
249: }
250: }
251: if ($requestmail =~ m/^[^\@]+\@[^\@]+$/) {
252: $r->print("
253: <ul>
254: <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
255: </ul>
256: <p>$lt{'suhr'}");
257: unless ($env{'user.adv'}) {
258: $r->print('<br /><b>'.&mt('Note').'</b>: '.$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.'));
259: }
260: $r->print("</p>");
261: }
262: if ($faqbaseurl && $env{'user.adv'}) {
263: if (!defined($faq) ||$faq eq '') {
264: $faq = '1';
265: }
266: $r->print("
267: <ul>
268: <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
269: </ul>
270: <p>$lt{'tfaq'}</p>
271: ");
272: }
273: if ($bugurl && $env{'user.adv'}) {
274: $bugurl .= '?'.$bug;
275: $r->print("
276: <ul>
277: <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
278: </ul>
279: <p>$lt{'crea'} $lt{'suim'}</p>
280: ");
281: }
282: $r->print(&Apache::loncommon::end_page());
283: }
284:
285: 1;
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