1: # The LearningOnline Network with CAPA
2: # Handler to set domain-wide configuration settings
3: #
4: # $Id: lonconfigsettings.pm,v 1.21.4.4 2014/01/05 19:15:48 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: # /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:
39: sub print_header {
40: my ($r,$phase,$context,$jscript,$container) = @_;
41: my ($pagetitle,$brcrumtitle,$action,$call_category_check,$crstype);
42: if ($context eq 'domain') {
43: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','View/Modify Domain Settings');
44: $action = '/adm/domainprefs';
45: if ($phase eq 'display') {
46: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
47: if (grep(/^coursecategories$/,@actions)) {
48: $call_category_check = qq|
49: if (formname == document.display) {
50: if (!categoryCheck(formname)) {
51: return;
52: }
53: }
54: |;
55: }
56: }
57: } else {
58: $crstype = &Apache::loncommon::course_type();
59: if ($crstype 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: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
133: ' enctype="multipart/form-data">');
134: return;
135: }
136:
137: sub print_footer {
138: my ($r,$phase,$newphase,$button_text,$actions,$container) = @_;
139: $button_text = &mt($button_text);
140: $r->print('<input type="hidden" name="phase" value="" />');
141: if (defined($env{'form.origin'})) {
142: $r->print('<input type="hidden" name="origin" value="'.$env{'form.origin'}.'" />'."\n");
143: }
144: if (($phase eq 'display') || ($phase eq 'process')) {
145: if (ref($actions) eq 'ARRAY') {
146: foreach my $item (@{$actions}) {
147: $r->print('<input type="hidden" name="actions" value="'.$item.'" />'."\n");
148: }
149: }
150: }
151: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
152: if ($phase eq 'process') {
153: $r->print(
154: &Apache::lonhtmlcommon::actionbox(
155: ['<a href='.$dest.'>'.$button_text.'</a>']));
156: } else {
157: my $onclick;
158: if ($phase eq 'display') {
159: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
160: } else {
161: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
162: }
163: $r->print('<p><input type="button" name="store" value="'.
164: $button_text.'" onclick='.$onclick.' /></p>');
165: }
166: if ($phase eq 'process') {
167: $r->print('</form>');
168: $r->print(&Apache::loncommon::end_page());
169: }
170: return;
171: }
172:
173: sub make_changes {
174: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,$allitems,$container) = @_;
175: my %brcrumtext = &get_crumb_text();
176: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
177: my ($numchanged,%changes,%disallowed);
178: &Apache::lonhtmlcommon::add_breadcrumb
179: ({href=>"javascript:changePage(document.$phase,'display')",
180: text=>$brcrumtext{$context}},
181: {href=>"javascript:changePage(document.$phase,'$phase')",
182: text=>"Updated"});
183: &print_header($r,$phase,$context,undef,$container);
184: my ($crstype,%lastact);
185: if ($context eq 'course') {
186: $crstype = &Apache::loncommon::course_type();
187: }
188: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
189: (ref($prefs) eq 'HASH')) {
190: foreach my $item (@{$prefs_order}) {
191: if (grep(/^\Q$item\E$/,@actions)) {
192: if ($context eq 'domain') {
193: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>'.
194: &Apache::domainprefs::process_changes($r,$dom,
195: $confname,$item,$roles,$values,\%lastact));
196: } else {
197: $changes{$item} = {};
198: &Apache::courseprefs::process_changes($dom,$item,$values,
199: $prefs->{$item},$changes{$item},
200: $allitems,\%disallowed,$crstype);
201: if (keys(%{$changes{$item}}) > 0) {
202: $numchanged ++;
203: }
204: }
205: }
206: }
207: }
208: if ($context eq 'course') {
209: if ($numchanged) {
210: my $message = &Apache::courseprefs::store_changes($dom,$confname,$prefs_order,\@actions,
211: $prefs,$values,\%changes,$crstype);
212: $r->print(&Apache::loncommon::confirmwrapper($message));
213: } else {
214: if ($crstype eq 'Community') {
215: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to community configuration.")));
216: } else {
217: $r->print(&Apache::loncommon::confirmwrapper(&mt("No changes made to course configuration.")));
218: }
219: }
220: if (keys(%disallowed) > 0) {
221: $r->print('<p>');
222: foreach my $item ('cloners','rolenames','feedback','discussion','localization') {
223: if (ref($disallowed{$item}) eq 'HASH') {
224: if (keys(%{$disallowed{$item}}) > 0) {
225: $r->print(&Apache::courseprefs::display_disallowed($item,$disallowed{$item},
226: $prefs,$crstype));
227: }
228: }
229: }
230: $r->print('</p>');
231: }
232: }
233: $r->print('<p>');
234: my $footer_text = 'Back to configuration display';
235: if ($context eq 'course') {
236: $footer_text = 'Back to display/edit settings';
237: }
238: &print_footer($r,$phase,'display',$footer_text,\@actions,$container);
239: $r->print('</p>');
240: return \%lastact;
241: }
242:
243: sub display_settings {
244: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
245: $allitems,$crstype,$container) = @_;
246: my %brcrumtext = &get_crumb_text();
247: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
248: &Apache::lonhtmlcommon::add_breadcrumb
249: ({href=>"javascript:changePage(document.$phase,'display')",
250: text=>"Display/Edit Settings"});
251: &print_header($r,$phase,$context,$jscript,$container);
252: my $divwidth = 900;
253: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
254: if (@actions > 0) {
255: my $rowsum = 0;
256: my (%output,%rowtotal,@items);
257: foreach my $item (@{$prefs_order}) {
258: if (grep(/^\Q$item\E$/,@actions)) {
259: push(@items,$item);
260: if ($context eq 'domain') {
261: if ($item eq 'usersessions') {
262: $r->print('<script type="text/javascript">'."\n".
263: '// <![CDATA['."\n".
264: &Apache::loncommon::check_uncheck_jscript()."\n".
265: '// ]]>'."\n".
266: '</script>'."\n");
267: }
268: ($output{$item},$rowtotal{$item}) =
269: &Apache::domainprefs::print_config_box($r,$dom,$confname,
270: $phase,$item,$prefs->{$item},$values->{$item});
271: } else {
272: ($output{$item},$rowtotal{$item}) =
273: &Apache::courseprefs::print_config_box($r,$dom,$phase,
274: $item,$prefs->{$item},$values,$allitems,$crstype);
275: }
276: $rowsum += $rowtotal{$item};
277: }
278: }
279: $r->print('<div id="prefs" style="max-width:'.$divwidth.'px;margin: 10px auto 10px auto;">');
280: for (my $i=0; $i<@items; $i++) {
281: $r->print($output{$items[$i]});
282: }
283: $r->print('</div>');
284: $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container));
285: } else {
286: $r->print('<input type="hidden" name="phase" value="" />'.
287: '<span class="LC_error">'.&mt('No settings chosen').
288: '</span>');
289: }
290: $r->print('</form>');
291: }
292: $r->print(&Apache::loncommon::end_page());
293: return;
294: }
295:
296: sub display_choices {
297: my ($r,$phase,$context,$prefs_order,$prefs,$container) = @_;
298: if ($phase eq '') {
299: $phase = 'pickactions';
300: }
301: my %helphash;
302: &print_header($r,$phase,$context,undef,$container);
303: $r->print('<script type="text/javascript">'."\n".
304: '// <![CDATA['."\n".
305: &Apache::loncommon::check_uncheck_jscript()."\n".
306: '// ]]>'."\n".
307: '</script>'."\n");
308: $r->print('<h3>'.&mt('Settings to display/modify').'</h3>'.
309: '<div><input type="button" value="'.&mt('check all').'" '.
310: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
311: ' />'.(' 'x2).
312: '<input type="button" value="'.&mt('uncheck all').'" '.
313: 'onclick="javascript:uncheckAll(document.pickactions.actions)" />'.
314: "\n".
315: '</div><div class="LC_left_float">');
316: my ($numitems,$maxincol,$firstthird,$secondthird,$seconddiv,$thirddiv,$count);
317: if (ref($prefs_order) eq 'ARRAY') {
318: $numitems = @{$prefs_order};
319: }
320: my $numcols = 3;
321: $maxincol = int($numitems/$numcols);
322: if ($numitems%$numcols) {
323: $maxincol ++;
324: }
325: $firstthird = $maxincol;
326: $secondthird = $firstthird + $maxincol;
327: $count = 0;
328: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
329: foreach my $item (@{$prefs_order}) {
330: $r->print('<h4>'.
331: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
332: '<label><input type="checkbox" name="actions" value="'.$item.
333: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
334: $count ++;
335: if ((!$seconddiv) && ($count >= $firstthird)) {
336: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
337: $seconddiv = 1;
338: }
339: if ((!$thirddiv) && ($count >= $secondthird)) {
340: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
341: $thirddiv = 1;
342: }
343: }
344: $r->print('</div><br clear="all" />');
345: }
346: $r->print(&print_footer($r,$phase,'display','Display',undef,$container));
347: $r->print('</form>');
348: $r->print(&Apache::loncommon::end_page());
349: return;
350: }
351:
352: sub color_pick_js {
353: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
354: my $output = <<"ENDCOL";
355:
356: $pjump_def
357:
358: function psub() {
359: modalWindow.close();
360: if (document.parmform.pres_marker.value!='') {
361: if (document.parmform.pres_type.value!='') {
362: eval('document.display.'+
363: document.parmform.pres_marker.value+
364: '.value=document.parmform.pres_value.value;');
365: }
366: } else {
367: document.parmform.pres_value.value='';
368: document.parmform.pres_marker.value='';
369: }
370: }
371:
372: function get_id (span_id) {
373: if (document.getElementById) {
374: return document.getElementById(span_id);
375: }
376: if (document.all) {
377: return document.all[span_id];
378: }
379: return false;
380: }
381:
382: function colchg_span (span_id_str,new_color_item) {
383: var span_ref = get_id(span_id_str);
384: if (span_ref.style) { span_ref = span_ref.style; }
385: span_ref.background = new_color_item.value;
386: span_ref.backgroundColor = new_color_item.value;
387: span_ref.bgColor = new_color_item.value;
388: }
389:
390: ENDCOL
391: return $output;
392: }
393:
394: sub get_crumb_text {
395: my %brcrumbtext = (
396: domain => 'Domain Settings',
397: course => 'Display/Edit Settings',
398: );
399: return %brcrumbtext;
400: }
401:
402: 1;
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