Annotation of loncom/interface/lonconfigsettings.pm, revision 1.1
1.1 ! raeburn 1: # The LearningOnline Network with CAPA
! 2: # Handler to set domain-wide configuration settings
! 3: #
! 4: # $Id: lonconfigsettings.pm,v 1.1 2009/03/31 18:26:32 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,$context) = @_;
! 41: my ($pagetitle,$brcrumtitle,$action);
! 42: if ($context eq 'domain') {
! 43: ($pagetitle, $brcrumtitle) = ('View/Modify Domain Settings','Domain Settings');
! 44: $action = '/adm/domainprefs';
! 45: } else {
! 46: ($pagetitle, $brcrumtitle) = ('Set Course Environment','Course Environment');
! 47: $action = '/adm/courseprefs';
! 48: }
! 49: my $alert = &mt('You must select at least one functionality type to display.');
! 50: my $js = '
! 51: <script type="text/javascript">
! 52: function changePage(formname,newphase) {
! 53: formname.phase.value = newphase;
! 54: numchecked = 0;
! 55: if (formname == document.pickactions) {
! 56: if (formname.actions.length > 0) {
! 57: for (var i = 0; i<formname.actions.length; i++) {
! 58: if (formname.actions[i].checked) {
! 59: numchecked ++;
! 60: }
! 61: }
! 62: } else {
! 63: if (formname.actions.checked) {
! 64: numchecked ++;
! 65: }
! 66: }
! 67: if (numchecked > 0) {
! 68: formname.submit();
! 69: } else {
! 70: alert("'.$alert.'");
! 71: return;
! 72: }
! 73: }
! 74: formname.submit();
! 75: }'."\n";
! 76: if ($phase eq 'pickactions') {
! 77: $js .=
! 78: &Apache::lonhtmlcommon::set_form_elements({actions => 'checkbox',numcols => 'radio',})."\n".
! 79: &javascript_set_colnums();
! 80: } elsif ($phase eq 'display') {
! 81: $js .= &color_pick_js()."\n";
! 82: }
! 83: $js .= &Apache::loncommon::viewport_size_js().'
! 84: </script>
! 85: ';
! 86: my $additem;
! 87: if ($phase eq 'pickactions') {
! 88: my %loaditems = (
! 89: 'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);setDisplayColumns();setFormElements(document.pickactions);",
! 90: );
! 91: $additem = {'add_entries' => \%loaditems,};
! 92: } else {
! 93: my %loaditems = (
! 94: 'onload' => "javascript:getViewportDims(document.$phase.width,document.$phase.height);",
! 95: );
! 96: $additem = {'add_entries' => \%loaditems,};
! 97: }
! 98: $r->print(&Apache::loncommon::start_page($pagetitle,$js,$additem));
! 99: $r->print(&Apache::lonhtmlcommon::breadcrumbs($brcrumtitle));
! 100: $r->print('
! 101: <form name="parmform" action="">
! 102: <input type="hidden" name="pres_marker" />
! 103: <input type="hidden" name="pres_type" />
! 104: <input type="hidden" name="pres_value" />
! 105: </form>
! 106: ');
! 107: $r->print('<form method="post" name="'.$phase.'" action="'.$action.'"'.
! 108: ' enctype="multipart/form-data">');
! 109: return;
! 110: }
! 111:
! 112: sub print_footer {
! 113: my ($r,$phase,$newphase,$button_text,$actions) = @_;
! 114: $button_text = &mt($button_text);
! 115: $r->print('<input type="hidden" name="phase" value="" />'.
! 116: '<input type="hidden" name="width" value="'.
! 117: $env{'form.width'}.'" />'.
! 118: '<input type="hidden" name="height" value="'.
! 119: $env{'form.height'}.'" />');
! 120: if (($phase eq 'display') || ($phase eq 'process')) {
! 121: if (ref($actions) eq 'ARRAY') {
! 122: foreach my $item (@{$actions}) {
! 123: $r->print('<input type="hidden" name="actions" value="'.$item.'" />')."\n";
! 124: }
! 125: }
! 126: $r->print('<input type="hidden" name="numcols" value="'.$env{'form.numcols'}.'" />');
! 127: }
! 128: my $dest='"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
! 129: if ($phase eq 'process') {
! 130: $r->print('<p><a href='.$dest.'>'.$button_text.'</a></p>');
! 131: } else {
! 132: my $onclick;
! 133: if ($phase eq 'display') {
! 134: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
! 135: } else {
! 136: $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
! 137: }
! 138: $r->print('<p><input type="button" name="store" value="'.
! 139: $button_text.'" onclick='.$onclick.' /></p>');
! 140: }
! 141: if ($phase eq 'process') {
! 142: $r->print('</form>'.&Apache::loncommon::end_page());
! 143: }
! 144: return;
! 145: }
! 146:
! 147: sub make_changes {
! 148: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles) = @_;
! 149: my %brcrumtext = &get_crumb_text();
! 150: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
! 151: &Apache::lonhtmlcommon::add_breadcrumb
! 152: ({href=>"javascript:changePage(document.$phase,'display')",
! 153: text=>$brcrumtext{$context}},
! 154: {href=>"javascript:changePage(document.$phase,'$phase')",
! 155: text=>"Updated"});
! 156: &print_header($r,$phase,$context);
! 157: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') &&
! 158: (ref($prefs) eq 'HASH')) {
! 159: foreach my $item (@{$prefs_order}) {
! 160: if (grep(/^\Q$item\E$/,@actions)) {
! 161: $r->print('<h3>'.&mt($prefs->{$item}{'text'}).'</h3>');
! 162: if ($context eq 'domain') {
! 163: $r->print(&Apache::domainprefs::process_changes($r,$dom,$confname,$item,$roles,$values));
! 164: } else {
! 165: $r->print(&Apache::domainprefs::process_changes($r,$dom,$item,$values));
! 166: }
! 167: }
! 168: }
! 169: }
! 170: $r->print('<p>');
! 171: &print_footer($r,$phase,'display','Back to configuration display',\@actions);
! 172: $r->print('</p>');
! 173: }
! 174:
! 175: sub display_settings {
! 176: my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname) = @_;
! 177: my %brcrumtext = &get_crumb_text();
! 178: my @actions = &Apache::loncommon::get_env_multiple('form.actions');
! 179: &Apache::lonhtmlcommon::add_breadcrumb
! 180: ({href=>"javascript:changePage(document.$phase,'display')",
! 181: text=>"Course Settings"});
! 182: &print_header($r,$phase,$context);
! 183: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) {
! 184: if (@actions > 0) {
! 185: my $rowsum = 0;
! 186: my (%output,%rowtotal,@items);
! 187: my $halfway = @actions/2;
! 188: foreach my $item (@{$prefs_order}) {
! 189: if (grep(/^\Q$item\E$/,@actions)) {
! 190: push(@items,$item);
! 191: if ($context eq 'domain') {
! 192: ($output{$item},$rowtotal{$item}) =
! 193: &Apache::domainprefs::print_config_box($r,$dom,$confname,
! 194: $phase,$item,$prefs->{$item},$values->{$item});
! 195: } else {
! 196: ($output{$item},$rowtotal{$item}) =
! 197: &Apache::courseprefs::print_config_box($r,$dom,$phase,
! 198: $item,$prefs->{$item},$values->{$item});
! 199: }
! 200: $rowsum += $rowtotal{$item};
! 201: }
! 202: }
! 203: my $colend;
! 204: my $halfway = $rowsum/2;
! 205: my $aggregate = 0;
! 206: my $sumleft = 0;
! 207: my $sumright = 0;
! 208: my $crossover;
! 209: for (my $i=0; $i<@items; $i++) {
! 210: $aggregate += $rowtotal{$items[$i]};
! 211: if ($aggregate > $halfway) {
! 212: $crossover = $i;
! 213: last;
! 214: }
! 215: }
! 216: for (my $i=0; $i<$crossover; $i++) {
! 217: $sumleft += $rowtotal{$items[$i]};
! 218: }
! 219: for (my $i=$crossover+1; $i<@items; $i++) {
! 220: $sumright += $rowtotal{$items[$i]};
! 221: }
! 222: if ((@items > 1) && ($env{'form.numcols'} == 2)) {
! 223: my $sumdiff = $sumright - $sumleft;
! 224: if ($sumdiff > 0) {
! 225: $colend = $crossover + 1;
! 226: } else {
! 227: $colend = $crossover;
! 228: }
! 229: } else {
! 230: $colend = @items;
! 231: }
! 232: $r->print('<p><table class="LC_double_column"><tr><td class="LC_left_col">'); for (my $i=0; $i<$colend; $i++) {
! 233: $r->print($output{$items[$i]});
! 234: }
! 235: $r->print('</td><td></td><td class="LC_right_col">');
! 236: if ($colend < @items) {
! 237: for (my $i=$colend; $i<@items; $i++) {
! 238: $r->print($output{$items[$i]});
! 239: }
! 240: }
! 241: $r->print('</td></tr></table></p>');
! 242: $r->print(&print_footer($r,$phase,'process','Save',\@actions));
! 243: } else {
! 244: $r->print('<input type="hidden" name="phase" value="" />'.
! 245: '<input type="hidden" name="numcols" value="'.
! 246: $env{'form.numcols'}.'" />'."\n".
! 247: '<span class="LC_error">'.&mt('No settings chosen').
! 248: '</span>');
! 249: }
! 250: $r->print('</form>');
! 251: }
! 252: $r->print(&Apache::loncommon::end_page());
! 253: return;
! 254: }
! 255:
! 256: sub display_choices {
! 257: my ($r,$phase,$context,$prefs_order,$prefs) = @_;
! 258: if ($phase eq '') {
! 259: $phase = 'pickactions';
! 260: }
! 261: my %helphash;
! 262: &print_header($r,$phase,$context);
! 263: $r->print('<h3>'.&mt('Functionality to display/modify').'</h3>');
! 264: $r->print('<script type="text/javascript">'."\n".
! 265: &Apache::loncommon::check_uncheck_jscript()."\n".
! 266: '</script>'."\n".'<p><input type="button" value="'.&mt('check all').'" '.
! 267: 'onclick="javascript:checkAll(document.pickactions.actions)"'.
! 268: ' />'.(' 'x2).
! 269: '<input type="button" value="'.&mt('uncheck all').'" '.
! 270: 'onclick="javascript:uncheckAll(document.pickactions.actions)"'.
! 271: ' /></p><div class="LC_left_float">');
! 272: my ($numitems,$midpoint,$seconddiv,$count);
! 273: if (ref($prefs_order) eq 'ARRAY') {
! 274: $numitems = @{$prefs_order};
! 275: }
! 276: $midpoint = int($numitems/2);
! 277: if ($numitems%2) {
! 278: $midpoint ++;
! 279: }
! 280: $count = 0;
! 281: if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH')) {
! 282: foreach my $item (@{$prefs_order}) {
! 283: $r->print('<h4>'.
! 284: &Apache::loncommon::help_open_topic($prefs->{$item}->{'help'}).
! 285: '<label><input type="checkbox" name="actions" value="'.$item.
! 286: '" /> '.&mt($prefs->{$item}->{'text'}).'</label></h4>');
! 287: $count ++;
! 288: if ((!$seconddiv) && ($count >= $midpoint)) {
! 289: $r->print('</div>'."\n".'<div class="LC_left_float">'."\n");
! 290: $seconddiv = 1;
! 291: }
! 292: }
! 293: $r->print('</div><div class="LC_clear_float_footer"></div><h3>'.
! 294: &mt('Display options').'</h3>'."\n".
! 295: '<p><span class="LC_nobreak">'.&mt('Display using: ')."\n".
! 296: '<label><input type="radio" name="numcols" value="1" />'.
! 297: &mt('one column').'</label> <label>'.
! 298: '<input type="radio" name="numcols" value="2" />'.
! 299: &mt('two columns').'</label></span></p>');
! 300: }
! 301: $r->print(&print_footer($r,$phase,'display','Go'));
! 302: $r->print('</form>');
! 303: $r->print(&Apache::loncommon::end_page());
! 304: return;
! 305: }
! 306:
! 307: sub javascript_set_colnums {
! 308: return <<END;
! 309: function setDisplayColumns() {
! 310: if (document.pickactions.width.value > 1100) {
! 311: document.pickactions.numcols[1].checked = true;
! 312: } else {
! 313: document.pickactions.numcols[0].checked = true;
! 314: }
! 315: }
! 316: END
! 317: }
! 318:
! 319: sub color_pick_js {
! 320: my $pjump_def = &Apache::lonhtmlcommon::pjump_javascript_definition();
! 321: my $output = <<"ENDCOL";
! 322: function pclose() {
! 323: parmwin=window.open("/adm/rat/empty.html","LONCAPAparms","height=350,width=350,scrollbars=no,menubar=no");
! 324: parmwin.close();
! 325: }
! 326:
! 327: $pjump_def
! 328:
! 329: function psub() {
! 330: pclose();
! 331: if (document.parmform.pres_marker.value!='') {
! 332: if (document.parmform.pres_type.value!='') {
! 333: eval('document.display.'+
! 334: document.parmform.pres_marker.value+
! 335: '.value=document.parmform.pres_value.value;');
! 336: }
! 337: } else {
! 338: document.parmform.pres_value.value='';
! 339: document.parmform.pres_marker.value='';
! 340: }
! 341: }
! 342:
! 343: function get_id (span_id) {
! 344: if (document.getElementById) {
! 345: return document.getElementById(span_id);
! 346: }
! 347: if (document.all) {
! 348: return document.all[span_id];
! 349: }
! 350: return false;
! 351: }
! 352:
! 353: function colchg_span (span_id_str,new_color_item) {
! 354: var span_ref = get_id(span_id_str);
! 355: if (span_ref.style) { span_ref = span_ref.style; }
! 356: span_ref.background = new_color_item.value;
! 357: span_ref.backgroundColor = new_color_item.value;
! 358: span_ref.bgColor = new_color_item.value;
! 359: }
! 360:
! 361: ENDCOL
! 362: return $output;
! 363: }
! 364:
! 365: sub get_crumb_text {
! 366: my %brcrumbtext = (
! 367: domain => 'Domain Settings',
! 368: course => 'Course Settings',
! 369: );
! 370: return %brcrumbtext;
! 371: }
! 372:
! 373: 1;
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