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- Starting state of standard LON-CAPA menus (collapsed or expanded) when
  using Daxe Editor is one of domain's Authoring Space defaults which can
  be overridden by Author (or coauthor).
- "Authoring Space Configuration" in User Preferences (also accessed via:
  Settings > Editing Options when author or co-author role is selected)
  provides user with override when Daxe editor is a permitted editor.

    1: # The LearningOnline Network
    2: # Page with Daxe on the left side and the preview on the right side
    3: #
    4: # $Id: daxepage.pm,v 1.10 2024/03/03 00:08:37 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: 
   30: package Apache::daxepage;
   31: use strict;
   32: 
   33: use Apache::loncommon();
   34: use Apache::lonnet();
   35: use Apache::lonhtmlcommon();
   36: use Apache::lonxml();
   37: use Apache::edit();
   38: use Apache::lonmenu();
   39: use Apache::lonlocal;
   40: use Apache::Constants qw(:common);
   41: use LONCAPA qw(:DEFAULT :match);
   42: use HTML::Entities();
   43: 
   44: sub handler {
   45:     my $request = shift;
   46:     my $uri = $request->uri;
   47:     $uri =~ s{^/daxepage}{};
   48:     &Apache::loncommon::content_type($request,'text/html');
   49:     my ($is_not_assess,$is_assess);
   50:     if ($uri =~/\.(xml|html|htm|xhtml|xhtm)$/) {
   51:         $is_not_assess = 1;
   52:     } elsif ($uri =~ /$LONCAPA::assess_re/) {
   53:         unless ($uri =~ /\.form$/) {
   54:             $is_assess = 1;
   55:         }
   56:     }
   57:     unless ($is_not_assess || $is_assess) {
   58:         $request->status(406);
   59:         return OK;
   60:     }
   61:     my %editors = &Apache::loncommon::permitted_editors();
   62:     unless ($editors{'daxe'}) {
   63:         my $msg = '<p class="LC_warning">'.
   64:                   &mt('Daxe editor is not enabled for this Authoring Space.').'</p>';
   65:         &do_redirect($request,$uri,$msg);
   66:         return OK;
   67:     }
   68:     if ($is_not_assess) {
   69:         delete($editors{'xml'});
   70:         $editors{'edit'} = 1;
   71:     }
   72:     my %lt = &Apache::lonlocal::texthash(
   73:                                           'noif' => 'No iframe support.',
   74:                                           'show' => 'Show content in pop-up window',
   75:                                           'oeds' => 'other editors',
   76:                                           'othe' => 'other editor',
   77:                                           'edit' => 'Edit',
   78:                                         );
   79:     my $name = $uri;
   80:     $name =~ s/^.*\/([^\/]+)$/$1/;
   81:     my $daxeurl = '/adm/daxe/daxe.html?config=config/loncapa_config.xml&save=/daxesave'.
   82:                   '&file=/daxeopen'.$uri;
   83:     my $headjs = &Apache::loncommon::iframe_wrapper_headjs().
   84:                  &toggle_LCmenus_js().
   85:                  &Apache::edit::js_change_detection();
   86:     if ($is_assess) {
   87:         $headjs .= &Apache::lonxml::setmode_javascript();
   88:     } else {
   89:         $headjs .= &Apache::lonxml::seteditor_javascript();
   90:     }
   91:     my $form_events = &Apache::edit::form_change_detection();
   92:     my $editheader = '<form '.$form_events.' method="post" name="daxeedit" action="'.$uri.'">'.
   93:                      '<input type="hidden" name="problemmode" value="daxe" />'."\n".
   94:                      '<div class="LC_edit_problem_editxml_header">'."\n";
   95:     if ($editors{'edit'} || $editors{'xml'}) {
   96:         my $other = (($editors{'edit'} && $editors{'xml'})? $lt{'oeds'} : $lt{'othe'});
   97:         $editheader .= '<table class="LC_edit_problem_header_title"><tr><td>'.
   98:                        $uri.
   99:                        '</td><td align="right"><span class="LC_nobreak">'.$other.': ';
  100:         if ($is_not_assess) {
  101:             $editheader .= '<input type="hidden" name="editmode" value="" />'."\n".
  102:                            '<input type="button" name="editordefault" value="'.$lt{'edit'}.
  103:                            '" onclick="seteditmode(this.form,'."'edit'".');" />'."\n";
  104:         } else {
  105:             if ($editors{'edit'}) {
  106:                 $editheader .= '<input type="button" name="submitmode" accesskey="e" value="'.&mt('Edit').'" '.
  107:                                'onclick="javascript:setmode(this.form,'."'edit'".')" />'."\n";
  108:             }
  109:             if ($editors{'xml'}) {
  110:                 $editheader .= '<input type="button" name="submitmode" accesskey="x" value="'.&mt('EditXML').'" '.
  111:                                'onclick="javascript:setmode(this.form,'."'editxml'".')" />'."\n";
  112:             }
  113:         }
  114:         $editheader .= '</span></td></tr></table>';
  115:     } else {
  116:         $editheader .= '<table class="LC_edit_problem_header_title"><tr><td>'.
  117:                        $uri.
  118:                        '</td></tr></table>';
  119:     }
  120:     $editheader .= '</div></form>'."\n";
  121:     my $start_collapsed = &collapsible_std_LCmenus();
  122:     my $args = {
  123:                 'collapsible_header' => $editheader,
  124:                 'start_collapsed'    => $start_collapsed,
  125:                };
  126:     my $startpage = &Apache::loncommon::start_page('Daxe: '.$name,$headjs,$args).
  127:                     &Apache::lonmenu::constspaceform();
  128:     my $endpage = &Apache::loncommon::end_page();
  129: 
  130:     # javascript will position the iframe if window was resized (or zoomed)
  131:     my $script = &Apache::loncommon::iframe_wrapper_resizejs();
  132:     my $dest = &HTML::Entities::encode($daxeurl,'&<>"');
  133:     my $noiframe = &Apache::loncommon::modal_link($dest,$lt{'show'},500,400);
  134: 
  135:     $request->print(<<"ENDFRAME");
  136: $startpage
  137: $script
  138: <div class="LC_iframecontainer" style="padding-right: 5px">
  139: <iframe src="$dest">$lt{'noif'} $noiframe</iframe>
  140: </div>
  141: $endpage
  142: ENDFRAME
  143:     return OK;
  144: }
  145: 
  146: sub toggle_LCmenus_js {
  147:     my %lt = &Apache::lonlocal::texthash(
  148:                                          altc => 'menu state: collapsed',
  149:                                          alte => 'menu state: explanded',
  150:                                          ttlc => 'display standard menus',
  151:                                          ttle => 'hide standard menus',
  152:     );
  153:     return <<"ENDJS";
  154: <script type="text/javascript">
  155: //<![CDATA[
  156: \$(document).ready (function () {
  157:     \$(".LC_collapse_trigger").on("click", function (e) {
  158:         var id = this.id;
  159:         var \$content = \$(this).next (".LC_menus_content");
  160:         var expanded = \$content.hasClass ("shown");
  161:         if (expanded) {
  162:             \$content.removeClass ("shown");
  163:             \$content.addClass ("hidden");
  164:         } else {
  165:             \$content.removeClass ("hidden");
  166:             \$content.addClass ("shown");
  167:         }
  168: 
  169:         \$(this).find ("[aria-expanded]")
  170:         .attr ("aria-expanded", !expanded);
  171: 
  172:         \$(this).find ("[aria-pressed]")
  173:         .attr ("aria-pressed", !expanded);
  174: 
  175:         \$(this).find (".LC_collapsible_indicator").attr ({
  176:         "src":
  177:         (expanded)? "/res/adm/pages/collapsed.png" : "/res/adm/pages/expanded.png",
  178:         "alt":
  179:         (expanded)? "$lt{altc}" : "$lt{alte}",
  180:         "title":
  181:         (expanded)? "$lt{ttlc}" : "$lt{ttle}"
  182:         });
  183: 
  184:         \$(window).trigger('resize');
  185:         \$(this).focus ();
  186:     });
  187: 
  188:     \$("#LC_expandingContainer").attr ("aria-live", "off");
  189: });
  190: //]]>
  191: </script>
  192: ENDJS
  193: 
  194: }
  195: 
  196: sub do_redirect {
  197:     my ($request,$uri,$msg) = @_;
  198:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  199:     $request->print(
  200:         &Apache::loncommon::start_page('Authoring Space',undef,
  201:                                        {'redirect'       => [2,$uri]}).
  202: 
  203:         '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
  204:         "$msg\n".
  205:         &Apache::loncommon::end_page());
  206:     return;
  207: }
  208: 
  209: sub collapsible_std_LCmenus {
  210:     my $daxecollapse = $Apache::lonnet::env{'environment.daxecollapse'};
  211:     unless ($daxecollapse) {
  212:         my %domdefs = &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'});
  213:         if ($domdefs{'daxecollapse'}) {
  214:             $daxecollapse = 'yes';
  215:         }
  216:     }
  217:     if ($daxecollapse eq 'yes') {
  218:         return 1;
  219:     }
  220:     return;
  221: }
  222: 
  223: 1;
  224: __END__