1: # The LearningOnline Network with CAPA
2: # generate frame-based help system
3: #
4: # $Id: lonhelpmenu.pm,v 1.44 2014/01/05 21:33:58 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 $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
66: my $defdom;
67: if ($env{'request.course.id'}) {
68: $defdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
69: } elsif ($env{'request.role.domain'}) {
70: $defdom = $env{'request.role.domain'};
71: } else {
72: $defdom = &Apache::lonnet::default_login_domain();
73: }
74: my $requestmail = &Apache::loncommon::build_recipient_list(undef,'helpdeskmail',
75: $defdom,$origmail);
76: if ($env{'form.page'} eq 'banner') {
77: &display_help_banner($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
78: } elsif ($env{'form.page'} eq 'body') {
79: &display_help_mainpage($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
80: }
81: return OK;
82: }
83:
84: sub display_help_banner {
85: my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
86: my $location=&Apache::loncommon::lonhttpdurl("/adm");
87: my $dom = $env{'request.role.domain'};
88: my $scripttag = '';
89: if ($requestmail) {
90: my $displayurl = &escape($origurl);
91: $scripttag = (<<"SCRIPT_ONE");
92: <script type="text/javascript">
93: // <![CDATA[
94: function gohelpdesk() {
95: var actiontype = null;
96: try {
97: actiontype = parent.bodyframe.document.logproblem.action.value;
98: }
99: catch(error) {
100: parent.bodyframe.location = "/adm/support?origurl=$displayurl";
101: return;
102: }
103: if (actiontype) {
104: var loc = parent.bodyframe.location.href;
105: if (loc.indexOf("/adm/support") > -1) {
106: if (parent.bodyframe.document.logproblem.action.value == "process") {
107: if (validmail(parent.bodyframe.document.logproblem.email) == false) {
108: alert("The e-mail address you entered: "+parent.bodyframe.document.logproblem.email.value+" is not a valid e-mail address.");
109: return;
110: }
111: parent.bodyframe.document.logproblem.submit();
112: return;
113: }
114: }
115: parent.bodyframe.location = "/adm/support?origurl=$displayurl";
116: return;
117: }
118: }
119:
120: SCRIPT_ONE
121: $scripttag .= (<<'SCRIPT_TWO');
122: function validmail(field) {
123: var str = field.value;
124: if (window.RegExp) {
125: var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
126: var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$"; //"
127: var reg1 = new RegExp(reg1str);
128: var reg2 = new RegExp(reg2str);
129: if (!reg1.test(str) && reg2.test(str)) {
130: return true;
131: }
132: return false;
133: }
134: else
135: {
136:
137: if(str.indexOf("@") >= 0) {
138: return true;
139: }
140: return false;
141: }
142: }
143:
144: // ]]>
145: </script>
146: SCRIPT_TWO
147: }
148:
149: if ($stayOnPage) {
150: $r->print(&Apache::loncommon::start_page('Help',$scripttag,
151: {'no_secondary_menu' => 1,}));
152: } else {
153: $r->print(&Apache::loncommon::start_page('Help',$scripttag,
154: {'only_body' => 1,}));
155: }
156: my $menu = &helpmenu_items($dom,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage);
157: if ($menu) {
158: $r->print("<ul id=\"LC_secondary_menu\">$menu</ul>");
159: }
160: if ($stayOnPage && $env{'user.adv'}) {
161: $r->print('<br />');
162: }
163: $r->print(&Apache::loncommon::end_page());
164: }
165:
166: sub helpmenu_items {
167: my ($dom,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
168: my $location=&Apache::loncommon::lonhttpdurl("/adm");
169: my $general_help = &Apache::loncommon::general_help();
170: my %helpconfig = &Apache::lonnet::get_dom('configuration',['helpsettings'],$dom);
171: my %lt = &Apache::lonlocal::texthash(
172: general => 'General help',
173: component => 'Topic help',
174: faq => 'FAQ',
175: helpdesk => 'Ask helpdesk',
176: bugs => 'Report a bug',
177: manuals_web => 'Online manuals',
178: manuals_pdf => 'Printable manuals',
179: lastloc => 'Go back',
180: close => 'Close',
181: );
182: my %items = (
183: general => {
184: href => '/adm/help/'.$general_help.'.hlp',
185: img => $location.'/help/help.png',
186: alt => $lt{'general'},
187: text => $lt{'general'},
188: },
189: component => {
190: href => $component_url,
191: img => $location.'/help/help.png',
192: alt => $lt{'component'},
193: text => $topic,
194: },
195: faq => {
196: href => $faqbaseurl.'fom/cache/'.$faq.'.html',
197: img => $location.'/lonMisc/smallFAQ.gif',
198: alt => $lt{'faq'},
199: text => $lt{'faq'},
200: },
201: helpdesk => {
202: href => '#',
203: onclick => 'gohelpdesk()',
204: img => $location.'/lonIcons/helpdesk.gif',
205: alt => $lt{'helpdesk'},
206: text => $lt{'helpdesk'},
207: },
208: bugs => {
209: href => $bugurl,
210: img => $location.'/lonMisc/smallBug.gif',
211: alt => $lt{'bugs'},
212: text => $lt{'bugs'},
213: },
214: manuals_web => {
215: href => '',
216: img => $location.'/lonIcons/html.gif',
217: alt => $lt{'manuals_web'},
218: text => $lt{'manuals_web'},
219: },
220: manuals_pdf => {
221: href => '',
222: img => $location.'/lonIcons/pdf.gif',
223: alt => $lt{'manuals_pdf'},
224: text => $lt{'manuals_pdf'},
225: },
226: lastloc => {
227: href => $origurl,
228: img => '/res/adm/pages/tolastloc.png',
229: alt => $lt{'lastloc'},
230: text => $lt{'lastloc'},
231: target => '_top',
232: },
233: close => {
234: href => 'javascript:window.close()',
235: img => $location.'/lonIcons/close.gif',
236: alt => $lt{'close'},
237: text => $lt{'close'},
238: target => '_top',
239: },
240: );
241: my %help_submenu = (
242: manuals_web => [
243: ['/adm/help/course.manual.access.hlp','Course Coordination','course'],
244: ['/adm/help/author.manual.access.hlp','Authoring','author'],
245: ],
246: manuals_pdf => [
247: ['/adm/help/course.manual.pdf','Course Coordination','course'],
248: ['/adm/help/author.manual.pdf','Authoring','author'],
249: ],
250: );
251: my @order = ('general');
252: if ($component_url) {
253: push(@order,'component');
254: }
255: if ($requestmail) {
256: push(@order,'helpdesk');
257: }
258: if ($env{'user.adv'} && $faq) {
259: push(@order,'faq');
260: }
261: if (($env{'user.adv'}) && (($helpconfig{'helpsettings'}{'submitbugs'} eq '1') || ($helpconfig{'helpsettings'}{'submitbugs'} eq ''))) {
262: push(@order,'bugs');
263: }
264: if ($stayOnPage) {
265: push(@order,('manuals_web','manuals_pdf','lastloc'));
266: } else {
267: push(@order,'close');
268: }
269: my $menu;
270: foreach my $title (@order) {
271: my $menuitem = $items{$title};
272: next unless (ref($menuitem) eq 'HASH');
273: if (defined($help_submenu{$title})) {
274: my ($link,$target);
275: if ($menuitem->{href} ne '') {
276: $link = $menuitem->{href};
277: $target = 'bodyframe';
278: } else {
279: $link = '#';
280: }
281: my @helpsub;
282: if (ref($help_submenu{$title}) eq 'ARRAY') {
283: foreach my $item (@{$help_submenu{$title}}) {
284: if (ref($item) eq 'ARRAY') {
285: if (($item->[2] eq 'course') || ($item->[2] eq 'author')) {
286: next unless($env{'user.adv'});
287: }
288: push(@helpsub,$item);
289: }
290: }
291: if (@helpsub > 0) {
292: my $img;
293: if ($menuitem->{img}) {
294: $img = '<img class="LC_noBorder" style="vertical-align:top" src="'.$menuitem->{img}.'" alt="'.$menuitem->{alt}.'" />';
295: }
296: $menu .= &create_submenu($link,$img,$target,$menuitem->{text},\@helpsub,1);
297: } elsif ($link ne '#') {
298: $menu .= '<li><a href="'.$link.'" target="'.$target.'">'.$menuitem->{text}.'</a></li>';
299: }
300: }
301: } else {
302: $menu .= &build_menuitem($menuitem);
303: }
304: }
305: return $menu;
306: }
307:
308: sub build_menuitem {
309: my ($menuitem) = @_;
310: return '' unless(ref($menuitem) eq 'HASH');
311: my $link;
312: if ($menuitem->{img}) {
313: $link = '<img style="vertical-align:top" class="LC_noBorder" src="'.$menuitem->{img}.'" alt="'.$menuitem->{alt}.'" /> ';
314: }
315: if ($menuitem->{text}) {
316: $link .= $menuitem->{text};
317: }
318: my $target;
319: if ($menuitem->{target}) {
320: $target = $menuitem->{target};
321: } else {
322: $target = 'bodyframe';
323: }
324: my $onclick;
325: if ($menuitem->{onclick}) {
326: $onclick = ' onclick="'.$menuitem->{onclick}.';return false"';
327: }
328: return '<li><a href="'.$menuitem->{href}.'" target="'.$target.'"'.$onclick.'>'.$link.'</a></li>',
329: }
330:
331: sub create_submenu {
332: my ($link,$img,$target,$title,$submenu,$translate) = @_;
333: return unless (ref($submenu) eq 'ARRAY');
334: my $disptarget;
335: if ($target ne '') {
336: $disptarget = ' target="'.$target.'"';
337: }
338: my $menu = '<li class="LC_hoverable">'.$img.
339: '<a href="'.$link.'"'.$disptarget.'>'.
340: '<span class="LC_nobreak">'.$title.
341: '<span class="LC_fontsize_small" style="font-weight:normal;">'.
342: ' ▼</span></span></a>'.
343: '<ul>';
344: my $count = 0;
345: my $numsub = scalar(@{$submenu});
346: foreach my $item (@{$submenu}) {
347: $count ++;
348: if (ref($item) eq 'ARRAY') {
349: my $href = $item->[0];
350: my $borderbot;
351: if ($count == $numsub) {
352: $borderbot = 'border-bottom:1px solid black;';
353: }
354: $menu .= '<li style="margin:0;padding:0;'.
355: $borderbot.'"><a href="'.$href.'" target="bodyframe">';
356: if ($translate) {
357: $menu .= &mt($item->[1]);
358: } else {
359: $menu .= $item->[1];
360: }
361: $menu .= '</a></li>';
362: }
363: }
364: $menu .= '</ul></li>';
365: return $menu;
366: }
367:
368: sub display_help_mainpage {
369: my ($r,$faq,$bug,$topic,$component_url,$origurl,$bugurl,$faqbaseurl,$requestmail,$stayOnPage) = @_;
370:
371: my %lt =&Apache::lonlocal::texthash(
372: 'topp' => 'Topic Page',
373: 'chen' => 'Choose an entry below to go directly to a relevant help page',
374: 'orto' => 'or to submit a help request to the LON-CAPA support staff at your institution.',
375: 'vthp' => 'Visit the help page for ',
376: 'disp' => 'Display the page in the inline help system that covers this topic.',
377: 'crac' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software, or if you have suggestions for improvements in LON-CAPA.',
378: 'cont' => 'Contact the LON-CAPA support team',
379: 'suhr' => 'Submit a help request to the team responsible for LON-CAPA support at this institution.',
380: 'faqo' => 'FAQ-O-Matic Help system',
381: 'tfaq' => 'The FAQ-O-Matic is a compendium of answers provided to common questions asked by users of LON-CAPA over the past couple of years.',
382: 'lbug' => 'LON-CAPA Bugzilla bug/feature request tracking system',
383: 'crea' => 'Create an account for yourself in the LON-CAPA Bugzilla tracking system, if you wish to report bugs you have encountered in the LON-CAPA software,or if you have suggestions for improvements in LON-CAPA.',
384: 'suim' => ' Suggested improvements may include additional functionality, improved usability, or changes to wording used in LON-CAPA pages, including the embedded help system.'
385: );
386:
387: if ($stayOnPage) {
388: $r->print(&Apache::loncommon::start_page('Help Content',undef,
389: {'no_secondary_menu' => 1,}));
390: } else {
391: $r->print(&Apache::loncommon::start_page('Help Content',undef,
392: {'only_body' => 1,}));
393: }
394: if ($stayOnPage) {
395: $r->print('<div>');
396: }
397: $r->print('<b>'.$lt{'chen'});
398: if ($requestmail) {
399: $r->print(', '.$lt{'orto'});
400: } else {
401: $r->print(".");
402: }
403: $r->print('</b>');
404: if ($topic) {
405: if ( ($component_url) || ($env{'user.adv'}) ) {
406: if ($component_url) {
407: $r->print("
408: <ul>
409: <li><a href=\"$component_url\">$lt{'vthp'} $topic</a></li>
410: </ul>
411: <p>$lt{'disp'}</p>
412: ");
413: }
414: }
415: }
416: if ($requestmail) {
417: $r->print("
418: <ul>
419: <li><a href=\"/adm/support?origurl=".&escape($origurl)."\">$lt{'cont'}</a></li>
420: </ul>
421: <p>$lt{'suhr'}");
422: unless ($env{'user.adv'}) {
423: $r->print('<br />'.
424: &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.').
425: ' '.
426: &mt('This can be done by clicking the [_1]Communicate[_2] link or the "Send Feedback" link when viewing a content page.',
427: '<a href="/adm/communicate" target="_top">','</a>'));
428: }
429: $r->print("</p>");
430: }
431: if ($faqbaseurl && $env{'user.adv'}) {
432: if (!defined($faq) ||$faq eq '') {
433: $faq = '1';
434: }
435: $r->print("
436: <ul>
437: <li><a href=\"$faqbaseurl/fom/cache/$faq.html\">$lt{'faqo'}</a></li>
438: </ul>
439: <p>$lt{'tfaq'}</p>
440: ");
441: }
442: if ($bugurl && $env{'user.adv'}) {
443: $bugurl .= '?'.$bug;
444: $r->print("
445: <ul>
446: <li><a href=\"$bugurl\">$lt{'lbug'}</a></li>
447: </ul>
448: <p>$lt{'crea'} $lt{'suim'}</p>
449: ");
450: }
451: if ($stayOnPage) {
452: $r->print('</div>');
453: }
454: $r->print(&Apache::loncommon::end_page());
455: }
456:
457: 1;
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