1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.23 2012/12/07 16:12:18 bisitz 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: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: #
28: ###############################################################
29: ##############################################################
30:
31: package Apache::lonconfigsettings;
32:
33: use strict;
34: use Apache::lonnet;
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::lonlocal;
38: use Apache::lonparmset();
39:
40: sub print_header {
41: my ($r,$phase,$context,$jscript,$container) = @_;
42: my ($pagetitle,$brcrumtitle,$action,$call_category_check);
43: if ($context eq 'domain') {
44: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
45: $action = '/adm/domainprefs';
46: if ($phase eq 'display') {
47: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
48: if (grep(/^coursecategories$/,@actions)) {
49: $call_category_check = qq|
50: if (formname == document.display) {
51: if (!categoryCheck(formname)) {
52: return;
53: }
54: }
55: |;
56: }
57: }
58: } else {
59: if (&Apache::loncommon::course_type() eq 'Community') {
60: ($pagetitle,$brcrumtitle) = ('Community Configuration','Community Configuration');
61: } else {
62: ($pagetitle,$brcrumtitle) = ('Course Configuration','Course Configuration');
63: }
64: $action = '/adm/courseprefs';
65: }
66: my $alert = &mt('You must select at least one functionality type to display.');
67: my $js = '
68: <script type="text/javascript">
69: // <![CDATA[
70:
71: function changePage(formname,newphase) {
72: formname.phase.value = newphase;
73: numchecked = 0;
74: if (formname == document.pickactions) {
75: if (formname.actions.length > 0) {
76: for (var i = 0; i<formname.actions.length; i++) {
77: if (formname.actions[i].checked) {
78: numchecked ++;
79: }
80: }
81: } else {
82: if (formname.actions.checked) {
83: numchecked ++;
84: }
85: }
86: if (numchecked > 0) {
87: formname.submit();
88: } else {
89: alert("'.$alert.'");
90: return;
91: }
92: }
93: '.$call_category_check.'
94: formname.submit();
95: }'."\n";
96: if ($phase eq 'pickactions') {
97: $js .= &Apache::lonhtmlcommon::color_picker();
98: $js .=
99: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox'})."\n";
100: } elsif ($phase eq 'display') {
101: $js .= &Apache::lonhtmlcommon::color_picker();
102: $js .= &color_pick_js()."\n";
103: }
104: $js .= &Apache::loncommon::viewport_size_js().'
105:
106: // ]]>
107: </script>
108: ';
109: if ($jscript) {
110: $js .= "
111:
112: $jscript
113:
114: ";
115: }
116: my $additem;
117: if ($phase eq 'pickactions') {
118: my %loaditems = (
119: 'onload' => "setFormElements(document.pickactions);",
120: );
121: $additem = {'add_entries' => \%loaditems,};
122: }
123: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
124: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
125: $r->print('
126: <form name="parmform" action="">
127: <input type="hidden" name="pres_marker" />
128: <input type="hidden" name="pres_type" />
129: <input type="hidden" name="pres_value" />
130: </form>
131: ');
132: if ($container) {
133: &Apache::lonparmset::startSettingsScreen($r,$container);
134: }
135: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
136: ' enctype="multipart/form-data">');
137: return;
138: }
139:
140: sub print_footer {
141: my ($r,$phase,$newphase,$button_text,$actions,$container) = @_;
142: $button_text = &mt($button_text);
143: $r->print('<input type="hidden" name="phase" value="" />');
144: if (defined($env{'form.origin'})) {
145: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
146: }
147: if (($phase eq 'display') || ($phase eq 'process')) {
148: if (ref($actions) eq 'ARRAY') {
149: foreach my $item (@{$actions}) {
150: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
151: }
152: }
153: }
154: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
155: if ($phase eq 'process') {
156: $r->print(
157: &Apache::lonhtmlcommon::actionbox(
158: ['<a href='.$dest.'>'.$button_text.'</a>']));
159: } else {
160: my $onclick;
161: if ($phase eq 'display') {
162: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
163: } else {
164: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
165: }
166: $r->print('<p><input type="button" name="store" value="'.
167: $button_text.'" onclick='.$onclick.' /></p>');
168: }
169: if ($phase eq 'process') {
170: $r->print('</form>');
171: if ($container) {
172: &Apache::lonparmset::endSettingsScreen($r);
173: }
174: $r->print(&Apache::loncommon::end_page());
175: }
176: return;
177: }
178:
179: sub make_changes {
180: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,$allitems,$container) = @_;
181: my %brcrumtext = &get_crumb_text();
182: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
183: my ($numchanged,%changes,%disallowed);
184: &Apache::lonhtmlcommon::add_breadcrumb
185: ({href=>"javascript:changePage(document.$phase,'display')",
186: text=>$brcrumtext{$context}},
187: {href=>"javascript:changePage(document.$phase,'$phase')",
188: text=>"Updated"});
189: &print_header($r,$phase,$context,undef,$container);
190: my $crstype;
191: if ($context eq 'course') {
192: $crstype = &Apache::loncommon::course_type();
193: }
194: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
195: (ref($prefs) eq 'HASH')) {
196: foreach my $item (@{$prefs_order}) {
197: if (grep(/^\Q$item\E$/,@actions)) {
198: if ($context eq 'domain') {
199: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
200: &Apache::domainprefs::process_changes($r,$dom,
201: $confname,$item,$roles,$values));
202: } else {
203: $changes{$item} = {};
204: &Apache::courseprefs::process_changes($dom,$item,$values,
205: $prefs->{$item},$changes{$item},
206: $allitems,\%disallowed,$crstype);
207: if (keys(%{$changes{$item}}) > 0) {
208: $numchanged ++;
209: }
210: }
211: }
212: }
213: }
214: if ($context eq 'course') {
215: if ($numchanged) {
216: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
217: $prefs,$values,\%changes,$crstype);
218: $r->print(&Apache::loncommon::confirmwrapper($message));
219: } else {
220: if ($crstype eq 'Community') {
221: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
222: } else {
223: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
224: }
225: }
226: if (keys(%disallowed) > 0) {
227: $r->print('<p>');
228: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
229: if (ref($disallowed{$item}) eq 'HASH') {
230: if (keys(%{$disallowed{$item}}) > 0) {
231: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
232: $prefs,$crstype));
233: }
234: }
235: }
236: $r->print('</p>');
237: }
238: }
239: $r->print('<p>');
240: my $footer_text = 'Back to configuration display';
241: if ($context eq 'course') {
242: $footer_text = 'Back to display/edit settings';
243: }
244: &print_footer($r,$phase,'display',$footer_text,\@actions,$container);
245: $r->print('</p>');
246: }
247:
248: sub display_settings {
249: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
250: $allitems,$crstype,$container) = @_;
251: my %brcrumtext = &get_crumb_text();
252: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
253: &Apache::lonhtmlcommon::add_breadcrumb
254: ({href=>"javascript:changePage(document.$phase,'display')",
255: text=>"Display/Edit Settings"});
256: &print_header($r,$phase,$context,$jscript,$container);
257: my $divwidth = 900;
258: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
259: if (@actions > 0) {
260: my $rowsum = 0;
261: my (%output,%rowtotal,@items);
262: foreach my $item (@{$prefs_order}) {
263: if (grep(/^\Q$item\E$/,@actions)) {
264: push(@items,$item);
265: if ($context eq 'domain') {
266: if ($item eq 'usersessions') {
267: $r->print('<script type="text/javascript">'."\n".
268: '// <![CDATA['."\n".
269: &Apache::loncommon::check_uncheck_jscript()."\n".
270: '// ]]>'."\n".
271: '</script>'."\n");
272: }
273: ($output{$item},$rowtotal{$item}) =
274: &Apache::domainprefs::print_config_box($r,$dom,$confname,
275: $phase,$item,$prefs->{$item},$values->{$item});
276: } else {
277: ($output{$item},$rowtotal{$item}) =
278: &Apache::courseprefs::print_config_box($r,$dom,$phase,
279: $item,$prefs->{$item},$values,$allitems,$crstype);
280: }
281: $rowsum += $rowtotal{$item};
282: }
283: }
284: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
285: for (my $i=0; $i<@items; $i++) {
286: $r->print($output{$items[$i]});
287: }
288: $r->print('</div>');
289: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container));
290: } else {
291: $r->print('<input type="hidden" name="phase" value="" />'.
292: '<span class="LC_error">'.&mt('No settings chosen').
293: '</span>');
294: }
295: $r->print('</form>');
296: }
297: $r->print(&Apache::loncommon::end_page());
298: return;
299: }
300:
301: sub display_choices {
302: my ($r,$phase,$context,$prefs_order,$prefs,$container) = @_;
303: if ($phase eq '') {
304: $phase = 'pickactions';
305: }
306: my %helphash;
307: &print_header($r,$phase,$context,undef,$container);
308: $r->print('<script type="text/javascript">'."\n".
309: '// <![CDATA['."\n".
310: &Apache::loncommon::check_uncheck_jscript()."\n".
311: '// ]]>'."\n".
312: '</script>'."\n");
313: $r->print('<h3>'.&mt('Settings to display/modify').'</h3>'.
314: '<div><input type="button" value="'.&mt('check all').'" '.
315: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
316: ' />'.(' 'x2).
317: '<input type="button" value="'.&mt('uncheck all').'" '.
318: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
319: "\n".
320: '</div><div class="LC_left_float">');
321: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
322: if (ref($prefs_order) eq 'ARRAY') {
323: $numitems = @{$prefs_order};
324: }
325: my $numcols = 3;
326: $maxincol = int($numitems/$numcols);
327: if ($numitems%$numcols) {
328: $maxincol ++;
329: }
330: $firstthird = $maxincol;
331: $secondthird = $firstthird + $maxincol;
332: $count = 0;
333: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
334: foreach my $item (@{$prefs_order}) {
335: $r->print('<h4>'.
336: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
337: '<label><input type="checkbox" name="actions" value="'.$item.
338: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
339: $count ++;
340: if ((!$seconddiv) && ($count >= $firstthird)) {
341: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
342: $seconddiv = 1;
343: }
344: if ((!$thirddiv) && ($count >= $secondthird)) {
345: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
346: $thirddiv = 1;
347: }
348: }
349: $r->print('</div><br clear="all" />');
350: }
351: $r->print(&print_footer($r,$phase,'display','Display',undef,$container));
352: $r->print('</form>');
353: $r->print(&Apache::loncommon::end_page());
354: return;
355: }
356:
357: sub color_pick_js {
358: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
359: my $output = <<"ENDCOL";
360:
361: $pjump_def
362:
363: function psub() {
364: modalWindow.close();
365: if (document.parmform.pres_marker.value!='') {
366: if (document.parmform.pres_type.value!='') {
367: eval('document.display.'+
368: document.parmform.pres_marker.value+
369: '.value=document.parmform.pres_value.value;');
370: }
371: } else {
372: document.parmform.pres_value.value='';
373: document.parmform.pres_marker.value='';
374: }
375: }
376:
377: function get_id (span_id) {
378: if (document.getElementById) {
379: return document.getElementById(span_id);
380: }
381: if (document.all) {
382: return document.all[span_id];
383: }
384: return false;
385: }
386:
387: function colchg_span (span_id_str,new_color_item) {
388: var span_ref = get_id(span_id_str);
389: if (span_ref.style) { span_ref = span_ref.style; }
390: span_ref.background = new_color_item.value;
391: span_ref.backgroundColor = new_color_item.value;
392: span_ref.bgColor = new_color_item.value;
393: }
394:
395: ENDCOL
396: return $output;
397: }
398:
399: sub get_crumb_text {
400: my %brcrumbtext = (
401: domain => 'Domain Settings',
402: course => 'Display/Edit Settings',
403: );
404: return %brcrumbtext;
405: }
406:
407: 1;
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