Annotation of loncom/homework/daxepage.pm, revision 1.12
1.1 damieng 1: # The LearningOnline Network
2: # Page with Daxe on the left side and the preview on the right side
3: #
1.12 ! raeburn 4: # $Id: daxepage.pm,v 1.11 2024/03/03 18:16:27 raeburn Exp $
1.1 damieng 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;
1.5 raeburn 31: use strict;
1.1 damieng 32:
1.6 raeburn 33: use Apache::loncommon();
1.10 raeburn 34: use Apache::lonnet();
1.6 raeburn 35: use Apache::lonhtmlcommon();
1.9 raeburn 36: use Apache::lonxml();
37: use Apache::edit();
1.6 raeburn 38: use Apache::lonmenu();
39: use Apache::lonlocal;
40: use Apache::Constants qw(:common);
1.9 raeburn 41: use LONCAPA qw(:DEFAULT :match);
1.6 raeburn 42: use HTML::Entities();
1.1 damieng 43:
44: sub handler {
45: my $request = shift;
46: my $uri = $request->uri;
1.5 raeburn 47: $uri =~ s{^/daxepage}{};
1.4 raeburn 48: &Apache::loncommon::content_type($request,'text/html');
1.9 raeburn 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) {
1.1 damieng 58: $request->status(406);
59: return OK;
60: }
1.6 raeburn 61: my %editors = &Apache::loncommon::permitted_editors();
62: unless ($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: }
1.9 raeburn 68: if ($is_not_assess) {
69: delete($editors{'xml'});
70: $editors{'edit'} = 1;
71: }
1.6 raeburn 72: my %lt = &Apache::lonlocal::texthash(
73: 'noif' => 'No iframe support.',
74: 'show' => 'Show content in pop-up window',
1.12 ! raeburn 75: 'save' => 'Save',
1.9 raeburn 76: 'oeds' => 'other editors',
77: 'othe' => 'other editor',
1.12 ! raeburn 78: 'edit' => 'Save and Edit',
! 79: 'disc' => 'Discard and View',
! 80: 'save' => 'Save and View',
1.6 raeburn 81: );
1.1 damieng 82: my $name = $uri;
83: $name =~ s/^.*\/([^\/]+)$/$1/;
1.12 ! raeburn 84: my $filearg = '/daxeopen'.$uri;
1.6 raeburn 85: my $daxeurl = '/adm/daxe/daxe.html?config=config/loncapa_config.xml&save=/daxesave'.
1.12 ! raeburn 86: '&file='.$filearg;
1.6 raeburn 87: my $headjs = &Apache::loncommon::iframe_wrapper_headjs().
1.12 ! raeburn 88: &listener_js($filearg).
! 89: &toggle_LCmenus_js().&saveandview_js().
1.9 raeburn 90: &Apache::edit::js_change_detection();
1.12 ! raeburn 91:
! 92: my ($clickexit,$clicksave,$clickedit);
1.9 raeburn 93: if ($is_assess) {
94: $headjs .= &Apache::lonxml::setmode_javascript();
1.12 ! raeburn 95: $clickexit = "javascript:setmode(this.form,'view');";
1.9 raeburn 96: } else {
97: $headjs .= &Apache::lonxml::seteditor_javascript();
1.12 ! raeburn 98: $clickexit = "javascript:seteditmode(this.form,'view');";
1.9 raeburn 99: }
1.12 ! raeburn 100: $clicksave = "javascript:daxesave('exit');";
! 101: $clickedit = "javascript:daxesave();";
1.9 raeburn 102: my $form_events = &Apache::edit::form_change_detection();
103: my $editheader = '<form '.$form_events.' method="post" name="daxeedit" action="'.$uri.'">'.
104: '<input type="hidden" name="problemmode" value="daxe" />'."\n".
105: '<div class="LC_edit_problem_editxml_header">'."\n";
1.12 ! raeburn 106: my $saveeditbutton = '<input type="button" name="submitmode" accesskey="s" value="'.$lt{'edit'}.
! 107: '" onclick="'.$clickedit.'" />'."\n";
! 108: my $exitbutton = '<input type="button" name="submitmode" accesskey="d" value="'.$lt{'disc'}.
1.11 raeburn 109: '" onclick="'.$clickexit.'" />'."\n";
1.12 ! raeburn 110: my $saveexitbutton = '<input type="button" name="submitmode" accesskey="v" value="'.$lt{'save'}.
! 111: '" onclick="'.$clicksave.'" />'."\n";
! 112: $editheader .= '<table class="LC_edit_problem_header_title"><tr><td>'.
! 113: $uri.'</td><td align="right"><span class="LC_nobreak">'.
! 114: $saveeditbutton.$saveexitbutton.$exitbutton.'</span>';
1.9 raeburn 115: if ($editors{'edit'} || $editors{'xml'}) {
116: my $other = (($editors{'edit'} && $editors{'xml'})? $lt{'oeds'} : $lt{'othe'});
1.12 ! raeburn 117: $editheader .= ' | <span class="LC_nobreak">'.$other.':</span> '.
! 118: '<span class="LC_nobreak">';
1.9 raeburn 119: if ($is_not_assess) {
120: $editheader .= '<input type="hidden" name="editmode" value="" />'."\n".
121: '<input type="button" name="editordefault" value="'.$lt{'edit'}.
122: '" onclick="seteditmode(this.form,'."'edit'".');" />'."\n";
123: } else {
124: if ($editors{'edit'}) {
125: $editheader .= '<input type="button" name="submitmode" accesskey="e" value="'.&mt('Edit').'" '.
126: 'onclick="javascript:setmode(this.form,'."'edit'".')" />'."\n";
127: }
128: if ($editors{'xml'}) {
129: $editheader .= '<input type="button" name="submitmode" accesskey="x" value="'.&mt('EditXML').'" '.
130: 'onclick="javascript:setmode(this.form,'."'editxml'".')" />'."\n";
131: }
132: }
1.12 ! raeburn 133: $editheader .= '</span>';
1.9 raeburn 134: }
1.12 ! raeburn 135: $editheader .= '</td></tr></table></div></form>'."\n";
1.10 raeburn 136: my $start_collapsed = &collapsible_std_LCmenus();
1.6 raeburn 137: my $args = {
1.9 raeburn 138: 'collapsible_header' => $editheader,
1.10 raeburn 139: 'start_collapsed' => $start_collapsed,
1.6 raeburn 140: };
141: my $startpage = &Apache::loncommon::start_page('Daxe: '.$name,$headjs,$args).
142: &Apache::lonmenu::constspaceform();
143: my $endpage = &Apache::loncommon::end_page();
144:
145: # javascript will position the iframe if window was resized (or zoomed)
146: my $script = &Apache::loncommon::iframe_wrapper_resizejs();
147: my $dest = &HTML::Entities::encode($daxeurl,'&<>"');
148: my $noiframe = &Apache::loncommon::modal_link($dest,$lt{'show'},500,400);
149:
150: $request->print(<<"ENDFRAME");
151: $startpage
152: $script
153: <div class="LC_iframecontainer" style="padding-right: 5px">
1.12 ! raeburn 154: <iframe src="$dest" id="lcdiframe">$lt{'noif'} $noiframe</iframe>
1.6 raeburn 155: </div>
156: $endpage
157: ENDFRAME
1.1 damieng 158: return OK;
159: }
160:
1.12 ! raeburn 161: sub listener_js {
! 162: my ($filearg) = @_;
! 163: return <<"ENDJS";
! 164: <script type="text/javascript">
! 165: //<![CDATA[
! 166:
! 167: var eventMethod = window.addEventListener ? "addEventListener" : "attachEvent";
! 168: var eventer = window[eventMethod];
! 169: var messageEvent = eventMethod == "attachEvent" ? "onmessage" : "message";
! 170:
! 171: eventer(messageEvent,function(e) {
! 172: var reqdOrigin = window.location.protocol+'//'+window.location.hostname;
! 173: if (e.origin == reqdOrigin) {
! 174: if (e.data == '$filearg') {
! 175: setmode(document.daxeedit,'view');
! 176: }
! 177: return;
! 178: }
! 179: },false);
! 180:
! 181: //]]>
! 182: </script>
! 183: ENDJS
! 184:
! 185: }
! 186:
! 187: sub saveandview_js {
! 188: return <<"ENDJS";
! 189:
! 190: <script type="text/javascript">
! 191: //<![CDATA[
! 192:
! 193: function daxesave(exit) {
! 194: window.myIframe = document.getElementById("lcdiframe").contentWindow;
! 195: window.myIframe.focus();
! 196: window.myIframe.savelcdoc(exit);
! 197: return;
! 198: }
! 199:
! 200: //]]>
! 201: </script>
! 202: ENDJS
! 203: }
! 204:
1.6 raeburn 205: sub toggle_LCmenus_js {
206: my %lt = &Apache::lonlocal::texthash(
207: altc => 'menu state: collapsed',
208: alte => 'menu state: explanded',
209: ttlc => 'display standard menus',
210: ttle => 'hide standard menus',
211: );
212: return <<"ENDJS";
213: <script type="text/javascript">
214: //<![CDATA[
215: \$(document).ready (function () {
216: \$(".LC_collapse_trigger").on("click", function (e) {
217: var id = this.id;
218: var \$content = \$(this).next (".LC_menus_content");
219: var expanded = \$content.hasClass ("shown");
220: if (expanded) {
221: \$content.removeClass ("shown");
222: \$content.addClass ("hidden");
223: } else {
224: \$content.removeClass ("hidden");
225: \$content.addClass ("shown");
226: }
227:
228: \$(this).find ("[aria-expanded]")
229: .attr ("aria-expanded", !expanded);
230:
231: \$(this).find ("[aria-pressed]")
232: .attr ("aria-pressed", !expanded);
233:
234: \$(this).find (".LC_collapsible_indicator").attr ({
235: "src":
236: (expanded)? "/res/adm/pages/collapsed.png" : "/res/adm/pages/expanded.png",
237: "alt":
238: (expanded)? "$lt{altc}" : "$lt{alte}",
239: "title":
1.7 raeburn 240: (expanded)? "$lt{ttlc}" : "$lt{ttle}"
1.6 raeburn 241: });
242:
243: \$(window).trigger('resize');
244: \$(this).focus ();
245: });
246:
247: \$("#LC_expandingContainer").attr ("aria-live", "off");
248: });
249: //]]>
250: </script>
251: ENDJS
252:
253: }
254:
255: sub do_redirect {
256: my ($request,$uri,$msg) = @_;
257: &Apache::lonhtmlcommon::clear_breadcrumbs();
258: $request->print(
259: &Apache::loncommon::start_page('Authoring Space',undef,
260: {'redirect' => [2,$uri]}).
261:
262: '<div style="padding:0;clear:both;margin:0;border:0"></div>'."\n".
263: "$msg\n".
264: &Apache::loncommon::end_page());
265: return;
266: }
267:
1.10 raeburn 268: sub collapsible_std_LCmenus {
269: my $daxecollapse = $Apache::lonnet::env{'environment.daxecollapse'};
270: unless ($daxecollapse) {
271: my %domdefs = &Apache::lonnet::get_domain_defaults($Apache::lonnet::env{'user.domain'});
272: if ($domdefs{'daxecollapse'}) {
273: $daxecollapse = 'yes';
274: }
275: }
276: if ($daxecollapse eq 'yes') {
277: return 1;
278: }
279: return;
280: }
281:
1.1 damieng 282: 1;
283: __END__
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