--- loncom/interface/lonsyllabus.pm 2010/02/17 18:42:38 1.106.2.5
+++ loncom/interface/lonsyllabus.pm 2013/05/15 18:45:29 1.126
@@ -1,7 +1,7 @@
# The LearningOnline Network
# Syllabus
#
-# $Id: lonsyllabus.pm,v 1.106.2.5 2010/02/17 18:42:38 faziophi Exp $
+# $Id: lonsyllabus.pm,v 1.126 2013/05/15 18:45:29 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -40,16 +40,6 @@ use Apache::lonlocal;
use Apache::lonhtmlcommon;
use Apache::lonspeller();
use HTML::Entities();
-use Digest::MD5 qw(md5_hex);
-use Storable qw(freeze thaw);
-
-# These are strings representing types of fields
-# that will used to parse/display a field correctly
-use constant {
- TYPE_TEXT_HTML => 'html', #<-- default
- TYPE_TEXT_PLAIN => 'text',
- TYPE_URL_INCLUDE => 'include-url',
-};
sub handler {
my $r = shift;
@@ -62,7 +52,8 @@ sub handler {
my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
# ------------------------------------------------------------ Get query string
&Apache::loncommon::get_unprocessed_cgi
- ($ENV{'QUERY_STRING'},['delete', 'rename', 'field', 'forcestudent','register','forceedit','forceflush','wrapperdisplay']);
+ ($ENV{'QUERY_STRING'},['register','forceedit','todocs',
+ 'folderpath','title']);
# ----------------------------------------------------- Is this even a course?
my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom);
if ($homeserver eq 'no_host') {
@@ -71,28 +62,103 @@ sub handler {
&Apache::loncommon::simple_error_page($r,'No syllabus available',
'No syllabus available');
return OK;
+ } elsif (!&Apache::lonnet::is_course($cdom,$cnum)) {
+ &Apache::loncommon::content_type($r,'text/html');
+ $r->send_http_header;
+ &Apache::loncommon::simple_error_page($r,'No syllabus available',
+ 'The course/community for which the syllabus was requested does not exist.');
+ return OK;
}
# ------------------------------------- There is such a course, get environment
my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
+ my $crstype = &Apache::loncommon::course_type();
# ------------------------------------------------------------ Print the screen
+
if ($target eq 'tex') {
$r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
}
-
+
+# --------------------------------------------------------------- Force Student
+ my ($forceedit,$forcestudent);
+ if ($env{'form.forceedit'}) { $forceedit=1; }
+ if (!$forceedit) {
+ $forcestudent=1;
+ }
+
+# --------------------------------------------------------------- Check Privileges
+ my $allowed = 0;
+ if ($env{'user.environment'}) {
+# does this user have privileges to post, etc?
+ if ($env{'request.course.id'}
+ && $cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}
+ && $cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) {
+ $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+ if ($forcestudent or $target eq 'tex') { $allowed=0; }
+ }
+ }
+
# -------------------------------------------------- Let's see who handles this
- my $externalsyllabus=$courseenv{'externalsyllabus'};
- if ($externalsyllabus=~/\w/) {
- if ($env{'form.wrapperdisplay'} eq 'menu') {
- $r->print(&Apache::lonwrapper::simple_menu());
- } else {
- $r->print(&Apache::lonwrapper::wrapper("/public/$cdom/$cnum/syllabus?wrapperdisplay=menu",
- $externalsyllabus));
- }
- return OK;
+ my $external=$courseenv{'externalsyllabus'};
+ my $uploaded=$courseenv{'uploadedsyllabus'};
+ my $minimal=$courseenv{'minimalsyllabus'};
+
+ if (($minimal =~/\w/) || ($uploaded =~/\w/)) {
+ my $item;
+ if ($minimal =~/\w/) {
+ if ($external =~ m{\Q$minimal\E$}) {
+ undef($external);
+ }
+ $item = $minimal;
+ } elsif ($uploaded =~/\w/) {
+ if ($external =~ m{\Q$uploaded\E$}) {
+ undef($external);
+ }
+ $item = $uploaded;
+ }
+ unless ($allowed && $forceedit) {
+ my $file=&Apache::lonnet::filelocation("",$item);
+ if ($file =~ /\.(tex|x?html?)$/) {
+ my $filetype = $1;
+ my $filecontents=&Apache::lonnet::getfile($file);
+ if ($filecontents eq -1) {
+ $r->print(&mt('Syllabus file unavailable'));
+ } elsif ($filetype eq 'tex') {
+ my $result = &Apache::lontexconvert::converted(\$filecontents,
+ $env{'form.texengine'});
+ my %args;
+ &get_breadcrumbs($cdom,$cnum,$crstype,\%args);
+ $r->print(&Apache::loncommon::start_page("Syllabus",undef,\%args).
+ $result.
+ &Apache::loncommon::end_page());
+ } else {
+ my %mystyle;
+ &Apache::structuretags::reset_problem_globals();
+ my $oldfile = $env{'request.filename'};
+ $env{'request.filename'} = $item;
+ my $result = &Apache::lonxml::xmlparse($r,'web',$filecontents,
+ '',%mystyle);
+ &Apache::structuretags::reset_problem_globals();
+ &Apache::lonhomework::finished_parsing();
+ $env{'request.filename'} = $oldfile;
+ &Apache::lonxml::add_messages(\$result);
+ $r->print($result);
+ }
+ } else {
+ $r->print(&Apache::lonwrapper::wrapper($item));
+ }
+ return OK;
+ }
+ } elsif ($external=~/\w/) {
+ unless ($allowed && $forceedit) {
+ $r->print(&Apache::lonwrapper::wrapper($external));
+ return OK;
+ }
}
-# --------------------------------------------------------- The old syllabus fields
+
+# ------------------------------ The buck stops here: internal syllabus display
+# --------------------------------------------------------- The syllabus fields
my %syllabusfields=&Apache::lonlocal::texthash(
'aaa_instructorinfo' => 'Instructor Information',
'bbb_description' => 'Course Description',
@@ -109,21 +175,320 @@ sub handler {
'jjj_weblinks' => 'Web Links',
'kkk_textbook' => 'Textbook',
'lll_includeurl' => 'URLs To Include in Syllabus');
-
-# --------------------------------------------------------------- Force Student
- my $forcestudent='';
- if ($env{'form.forcestudent'}) { $forcestudent='student'; };
- my $forceedit='';
- if ($env{'form.forceedit'}) { $forceedit='edit'; }
+# ---------------------------------------------------------- Load syllabus info
+ my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
+ my ($output,%displayfields,%noshow);
-# ----------------------------------------------------------------- Make header
+# This handler might be called anonymously ...
+# ----------------------------------------------------- Only if not public call
+ if ($allowed) {
+ if (($env{'form.choice'} =~ /^(template|minimal|url|file)$/) ||
+ ($env{'form.phase'} =~ /^(upload|check)_embedded$/)) {
+ my $earlyout;
+ ($earlyout,$uploaded,$external,$minimal,$output) =
+ &save_changes($cnum,$cdom,$uploaded,$external,$minimal,
+ \%syllabus,\%syllabusfields,\%courseenv);
+ if (($env{'form.choice'} eq 'minimal') &&
+ ($minimal eq "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html")) {
+ delete($env{'form.symb'});
+ delete($env{'request.symb'});
+ $r->internal_redirect("$minimal?editmode=1&forceedit=1");
+ return OK;
+ }
+ if ($earlyout) {
+ if ($target ne 'tex') {
+ &print_header($r,$cnum,$cdom,$crstype,$allowed,$forceedit,
+ \%syllabus,\%syllabusfields);
+ $r->print($output.
+ &Apache::loncommon::end_page());
+ }
+ return OK;
+ }
+ }
+ }
+ if ($target ne 'tex') {
+ &print_header($r,$cnum,$cdom,$crstype,$allowed,$forceedit,\%syllabus,
+ \%syllabusfields);
+ $r->print($output);
+ }
+
+# -------------------------------------------- Determine which fields are shown
+
+ if ($syllabus{'uploaded.fields'}) {
+ if ($syllabus{'uploaded.fields'} eq 'none') {
+ foreach my $field (keys(%syllabusfields)) {
+ $displayfields{$field} = ' style="display:none;"';
+ $noshow{$field} = 1;
+ }
+ } else {
+ my %included;
+ map { $included{$_} = 1; } split(/,/,$syllabus{'uploaded.fields'});
+ foreach my $field (keys(%syllabusfields)) {
+ my ($prefix) = split(/_/,$field);
+ if ($included{$prefix}) {
+ $displayfields{$field} = ' style="display:block;"';
+ } else {
+ $displayfields{$field} = ' style="display:none;"';
+ $noshow{$field} = 1;
+ }
+ }
+ }
+ } else {
+ foreach my $field (keys(%syllabusfields)) {
+ if ($syllabus{$field} ne '') {
+ $displayfields{$field} = ' style="display:block;"';
+ } else {
+ $displayfields{$field} = ' style="display:none;"';
+ }
+ }
+ }
+
+ if ($allowed) {
+#---------------------------------- Print External URL Syllabus Info if editing
+ if ($target ne 'tex') {
+ my $protocol = $Apache::lonnet::protocol{$homeserver};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $link = $protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri;
+ $r->print('<div class="LC_left_float">'
+ .'<span class="LC_help_open_topic LC_info">'
+ .'<span class="LC_info">'
+ .&mt('Public link (no log-in): [_1]','<tt>'.$link.'</tt>')
+ .' </span>'.&Apache::loncommon::help_open_topic('Syllabus_ExtLink')
+ .'</span>'
+ .'</div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n");
+ my $lonhost = $r->dir_config('lonHostID');
+ $r->print(&chooser($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,
+ \%syllabusfields,\%syllabus));
+ }
+ } else {
+#--------------------------------------------- Print last update unless editing
+ my $lastmod=$syllabus{'uploaded.lastmodified'};
+ $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
+ my $who;
+ if ($syllabus{'uploaded.lastmodified'}) {
+ if (($env{'user.name'} ne 'public') && ($env{'user.domain'} ne 'public')) {
+ $who = &Apache::loncommon::aboutmewrapper(
+ &Apache::loncommon::plainname($syllabus{'uploaded.name'},
+ $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
+ $syllabus{'uploaded.domain'});
+ } else {
+# Public user?
+# Only display name of user, but no link to personal information page
+ $who = &Apache::loncommon::plainname(
+ $syllabus{'uploaded.name'},
+ $syllabus{'uploaded.domain'});
+ }
+ }
+ if ($target ne 'tex') {
+ $r->print('<div class="LC_info">'.&mt('Last updated').': '.
+ $lastmod . ' '.
+ ($who ? &mt('by').' '.$who
+ : '' ) .
+ '</div>' );
+ } else {
+ $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.
+ ($who? &mt('by').'\\\\ '.
+ &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'})
+ :'')
+ .'\\\\');
+ }
+ }
+
+#-------------------------------------------------------------- Print Headtitle
+ if ($target ne 'tex') {
+ my $display = 'block';
+ if ($external || $uploaded || $minimal) {
+ $display = 'none';
+ }
+ $r->print('<div class="LC_Box" id="template" style="display: '.$display.'">'.
+ '<h2 class="LC_hcell">'.$courseenv{'description'}.'</h2>');
+ if ($allowed) {
+ $r->print('<div style="margin: 0; float:left;">'.
+ '<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'.
+ '</div>');
+# Print Help Text if editing at right side of screen
+ $r->print('<div style="margin: 0; float:right;">'.
+ &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).
+ '</div><br clear="all" />');
+ } else {
+ $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
+ }
+ } else {
+ $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'.
+ &Apache::lonnet::domain($cdom,'description').'}\\\\');
+ }
+# -------------------------------------------------------- Get course personnel
+ my $hidepersonnel;
+ if (($syllabus{'uploaded.fields'}) &&
+ (($syllabus{'uploaded.fields'} eq 'none') ||
+ ($syllabus{'uploaded.fields'} !~ /000/))) {
+ $hidepersonnel = 1;
+ }
+ if ($target ne 'tex') {
+ if ($allowed) {
+ my $display = ' style="display:block;"';
+ if ($hidepersonnel) {
+ $display = ' style="display:none;"';
+ }
+ &Apache::lontemplate::print_start_template($r,&mt('Personnel'),'LC_Box',
+ 'box_000_showpeople',$display);
+ $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed));
+ &Apache::lontemplate::print_end_template($r);
+ } else {
+ unless ($hidepersonnel) {
+ &Apache::lontemplate::print_start_template($r,&mt('Personnel'),'LC_Box');
+ $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed));
+ &Apache::lontemplate::print_end_template($r);
+ }
+ }
+ } else {
+ unless ($hidepersonnel) {
+ $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed));
+ }
+ }
+# -------------------------------------------------------------- Announcements?
+ my $day = &Apache::lonannounce::showday(time,2,
+ &Apache::lonannounce::readcalendar($cdom.'_'.$cnum));
+ my $hidefeeds;
+ if (($syllabus{'uploaded.fields'}) &&
+ (($syllabus{'uploaded.fields'} eq 'none') ||
+ ($syllabus{'uploaded.fields'} !~ /111/))) {
+ $hidefeeds = 1;
+ }
+ if ($target ne 'tex') {
+ if ($allowed) {
+ my $display = ' style="display:block;"';
+ if ($hidefeeds) {
+ $display = ' style="display:none;"';
+ }
+ &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box',
+ 'box_111_showrssfeeds',$display);
+ my ($numfeeds,$hiddenfeeds,$rsslinktext);
+ my $feeds=&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit,\$numfeeds,
+ \$hiddenfeeds);
+ if ($numfeeds) {
+ $r->print($feeds);
+ $rsslinktext = &mt('New RSS Feed or Blog');
+ } else {
+ my $msg = '<br />'.
+ &mt("RSS Feeds and Blogs item is not included in a student's view of the syllabus.");
+ if ($hiddenfeeds) {
+ $r->print('<p class="LC_info">'.
+ &mt('All feeds currently hidden').
+ $msg.
+ '</p>');
+ } else {
+ $r->print('<p class="LC_info">'.
+ &mt('No current feeds').
+ $msg.
+ '</p>');
+ }
+ $rsslinktext = &mt('Manage Course RSS Feeds/Blogs');
+ if ($crstype eq 'Community') {
+ $rsslinktext = &mt('Manage Communiity RSS Feeds/Blogs');
+ }
+ }
+ my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html';
+ $r->print( '<a href="'.$editurl.'">'.$rsslinktext.'</a>');
+ &Apache::lontemplate::print_end_template($r);
+ } else {
+ unless ($hidefeeds) {
+ my $feeds = &Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit);
+ if ($feeds ne '') {
+ &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box');
+ $r->print($feeds);
+ &Apache::lontemplate::print_end_template($r);
+ }
+ }
+ }
+ } else {
+ $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
+ }
+# ---------------------------------------------------------------- Get syllabus
+ if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
+ if ($allowed) {
+ $r->print('<form method="post" action="">');
+ }
+
+ my $url_include_handler = sub {
+ my ($r, $field, $message, $group, $data_ref, $fields_ref, $target, $allowed, $display) = @_;
+ my %data = %{$data_ref};
+ my %fields = %{$fields_ref};
+ my $urls=$message;
+ $message='';
+ foreach my $filelink (split(/\n/,$urls)) {
+ my $output='';
+ # embed style?
+ my ($curfext)=($filelink=~/\.([^\.]+)$/);
+ my $embstyle=&Apache::loncommon::fileembstyle($curfext);
+ if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents
+ $output=&Apache::lonnet::ssi_body($filelink);
+ } elsif ($embstyle eq 'img') {# embed as an image
+ $output='<img src="'.$filelink.'" />';
+ }
+ if ($output ne '') {
+ if ($target ne 'tex') {
+ $message.='<p>'.$output.'</p>';
+ } else {
+ $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' ';
+ }
+ }
+ }
+ if ($allowed) {
+ &Apache::lonfeedback::newline_to_br(\$urls);
+ &Apache::lontemplate::print_start_template($r,$fields{$field}.
+ &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box',
+ 'box_'.$field,$display);
+ $r->print($urls);
+ $r->print("<br /><div>");
+ &Apache::lontemplate::print_textarea_template($r, $data{$field},
+ $field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF);
+ &Apache::lontemplate::print_saveall_template($r);
+ $r->print("</div>");
+ &Apache::lontemplate::print_end_template($r);
+
+ } else {
+ $r->print($message);
+ }
+ };
+ my %custom_hash = ( 'lll_includeurl' => $url_include_handler );
+ &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields,
+ $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash,
+ undef,\%displayfields,\%noshow);
+ if ($allowed) {
+ $r->print('</form>'.
+ &Apache::lonhtmlcommon::htmlareaselectactive());
+ }
+ } else {
+ if ($target ne 'tex') {$r->print('<p class="LC_info">');} else {$r->print('\par ');}
+ $r->print(&mt('No syllabus information provided.'));
+ if ($target ne 'tex') {$r->print('</p>');}
+ }
if ($target ne 'tex') {
- my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
- my $js;
if ($env{'form.backto'} eq 'coursecatalog') {
- $js .= <<"ENDSCRIPT";
+ $r->print('<form name="backtocat" method="post" action="/adm/coursecatalog">'.
+ &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']).
+ '</form>');
+ }
+ $r->print(&Apache::loncommon::end_page());
+ } else {
+ $r->print('\end{document}');
+ }
+ return OK;
+}
+
+sub print_header {
+ my ($r,$cnum,$cdom,$crstype,$allowed,$forceedit,$syllabus,$syllabusfields) = @_;
+ return unless ((ref($syllabus) eq 'HASH') || (ref($syllabusfields) eq 'HASH'));
+# ----------------------------------------------------------------- Make header
+ my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
+ my $js;
+ if ($env{'form.backto'} eq 'coursecatalog') {
+ $js .= <<"ENDSCRIPT";
<script type="text/javascript">
+// <![CDATA[
+
function ToCatalog(caller) {
numidx = getIndexByName('coursenum');
if (numidx > -1) {
@@ -143,470 +508,440 @@ function getIndexByName(item) {
return -1;
}
+// ]]>
</script>
ENDSCRIPT
+ }
+ if ($allowed && $forceedit) {
+ my $check_uncheck = &Apache::loncommon::check_uncheck_jscript();
+ my @fieldnames = sort(keys(%{$syllabusfields}));
+ unshift(@fieldnames,'000_showpeople','111_showrssfeeds');
+ my (@checked,@unchecked);
+ if ($syllabus->{'uploaded.fields'} eq 'none') {
+ my $lastidx = scalar(@fieldnames)-1;
+ @unchecked = (0..$lastidx);
+ } elsif ($syllabus->{'uploaded.fields'}) {
+ my %included;
+ map { $included{$_} = 1; } split(/,/,$syllabus->{'uploaded.fields'});
+ for (my $i=0; $i<@fieldnames; $i++) {
+ my ($prefix) = split(/_/,$fieldnames[$i]);
+ if ($included{$prefix}) {
+ push(@checked,$i);
+ } else {
+ push(@unchecked,$i);
+ }
+ }
+ } else {
+ @checked = (0,1);
+ for (my $i=2; $i<@fieldnames; $i++) {
+ if ($syllabus->{$fieldnames[$i]}) {
+ push(@checked,$i);
+ } else {
+ push(@unchecked,$i);
+ }
+ }
}
- $js .= <<'ENDSCRIPT';
+ my $fieldstr = "var fields = new Array('".join("','",@fieldnames)."');";
+ my $checkedstr = "var include = new Array('".join("','",@checked)."');";
+ my $uncheckedstr = "var exclude = new Array('".join("','",@unchecked)."');";
+ my $invurl = &mt('Invalid URL');
+ my $urlregexp = <<'ENDREGEXP';
+/^([a-z]([a-z]|\d|\+|-|\.)*):(\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?((\[(|(v[\da-f]{1,}\.(([a-z]|\d|-|\.|_|~)|[!\$&'\(\)\*\+,;=]|:)+))\])|((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=])*)(:\d*)?)(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*|(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)|((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)){0})(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i
+ENDREGEXP
-<style type="text/css">
- .LC_Sortable ul { list-style-type: none; margin: 0px; padding: 0px}
- .LC_Sortable li { list-style-type: none; cursor: pointer; margin: 0px 5px 5px 5px; padding: 5px; padding-left: 1.5em; width: 200px; font-size:90% }
- .LC_Sortable li span.left { float: left; cursor: move; margin-left: -1.5em; }
- .LC_Sortable li span.right { float: right; cursor: auto; margin-right: 0em }
- .LC_EllipseOverflow { overflow: hidden; text-overflow: ellipsis; -o-text-overflow: ellipsis; white-space: nowrap; }
- .LC_ActivityBarButton-IconLeft { padding-left: 20px }
- .LC_ActivityBarButton-IconLeft .ui-icon { float:left; margin-left: -18px; }
- #scrollable-fields-container {float:left; background-color: white; width: 235px; border: 1px solid grey; margin: 0px; -moz-border-radius: 4px; -webkit-border-radius: 4px; border-radius: 4px;}
- #syllabus-fields-actions {text-align: center}
- #syllabus-content {-moz-border-radius: 4px; -webkit-border-radius: 4px; border-radius: 4px; margin: -6px 0 0 239px; position: relative; z-index: 2; padding: 9px 5px 5px 5px; background-color: #fafafa; border:solid 1px grey}
- #activity-bar {-moz-border-radius: 4px; -webkit-border-radius: 4px; border-radius: 4px; border: solid 1px grey; background-color: #dddddd; padding: 0px 0px;margin: 5px 0 2px 0;}
- #activity-bar button { font-size: 100%; vertical-align: middle }
- #context-bar {z-index: 4; position: relative; -moz-border-bottom-left-radius: 4px; -webkit-border-bottom-left-radius: 4px; border-bottom-left-radius: 4px; -moz-border-bottom-right-radius: 4px; -webkit-border-bottom-right-radius: 4px; border-bottom-right-radius: 4px; border: solid 1px grey; background-color: #eeeeee; padding: 0px 0px;margin:-1px 0 0px 239px;}
- #title-bar {-moz-border-top-left-radius: 4px; -webkit-border-top-left-radius: 4px; border-top-left-radius: 4px; -moz-border-top-right-radius: 4px; -webkit-border-top-right-radius: 4px; border-top-right-radius: 4px; border: solid 1px grey; background-color: #eaeaea; padding: 0px 0px;margin: 2px 0 0 239px}
- #title-bar img {vertical-align: middle}
- #title-bar button {vertical-align: middle}
- #title-bar h4 {padding:0px}
- #section-type-button {padding: 2px;margin-left:2px;}
-</style>
+ $js .= <<"ENDSCRIPT";
<script type="text/javascript">
- // public domain code to emulate text-overflow:ellipsis in Firefox using jQuery
- (function($) {
- $.fn.ellipsis = function(enableUpdating){
- var s = document.documentElement.style;
- if (!('textOverflow' in s || 'OTextOverflow' in s)) {
- return this.each(function(){
- var el = $(this);
- if(el.css("overflow") == "hidden"){
- var originalText = el.html();
- var w = el.width();
-
- var t = $(this.cloneNode(true)).hide().css({
- 'position': 'absolute',
- 'width': 'auto',
- 'overflow': 'visible',
- 'max-width': 'inherit'
- });
- el.after(t);
-
- var text = originalText;
- while(text.length > 0 && t.width() > el.width()){
- text = text.substr(0, text.length - 1);
- t.html(text + "...");
- }
- el.html(t.html());
-
- t.remove();
-
- if(enableUpdating == true){
- var oldW = el.width();
- setInterval(function(){
- if(el.width() != oldW){
- oldW = el.width();
- el.html(originalText);
- el.ellipsis();
- }
- }, 200);
- }
- }
- });
- } else return this;
- };
- })(jQuery);
-
- var changesMade = false;
- var changesBreakVersion = false;
-
- jQuery(document).ready(function() {
- jQuery('.LC_EllipseOverflow').ellipsis();
- jQuery('#syllabus-fields li').click(function() {
- jQuery(this).parent().children('li').removeClass('ui-state-highlight');
- jQuery(this).addClass('ui-state-highlight');
- var id = /title-([0-9_]+)/i.exec(jQuery(this).attr('id'));
- jQuery('#syllabus-form .LC_Box').hide();
- jQuery('#box-'+id[1]).show();
- // START TEMPORARY CODE FOR DEMO'S SAKE
- jQuery('#syllabus-form .LC_hcell').hide();
- jQuery('#section-title-text').html(
- jQuery('#box-'+id[1]).find('.LC_hcell').html()
- );
- // END TEMPORARY CODE
- });
- jQuery('#syllabus-fields').sortable({
- revert: true,
- axis: 'y',
- cursor: 'move',
- placeholder: 'ui-state-highlight',
- handle: 'span.ui-icon-arrowthick-2-n-s',
- forcePlaceholderSize: true,
- start: function(event, ui) {
- jQuery(ui.item).css('font-style', 'italic');
- },
- stop: function(event, ui) {
- var order = [];
- jQuery(ui.item).parent().children('li').each(function() {
- var id = /title-([0-9_]+)/i.exec(jQuery(this).attr('id'));
- order.push(id[1]);
- });
- if (!changesMade) {
- changesMade = true;
- $('#save-button').addClass('ui-state-highlight');
- $('#save-button').removeClass('ui-state-disabled');
- }
- }
- });
- jQuery('#syllabus-fields li').disableSelection();
- jQuery('.RemoveSection').hide();
- jQuery('#syllabus-fields li').hover(
- function(){
- jQuery(this).find('.RemoveSection').toggle();
- },
- function(){
- jQuery(this).find('.RemoveSection').toggle();
- }
- );
- jQuery('#syllabus-fields li span.right').hover(
- function(){
- jQuery(this).css('background-image', 'url("/adm/jQuery/css/smoothness/images/ui-icons_2e83ff_256x240.png")');
- },
- function(){
- jQuery(this).css('background-image', 'url("/adm/jQuery/css/smoothness/images/ui-icons_454545_256x240.png")');
- }
- );
- jQuery('#syllabus-form .LC_Box').hide();
- jQuery('.LC_ActivityBarButton').hover(
- function(){
- $(this).addClass("ui-state-hover");
- },
- function(){
- $(this).removeClass("ui-state-hover");
- }
- );
- });
-</script>
-ENDSCRIPT
- my $start_page =
- &Apache::loncommon::start_page("Syllabus", $rss_link.$js,
- {'function' => undef,
- 'domain' => $cdom,
- 'force_register' =>
- $env{'form.register'},});
+// <![CDATA[
- $r->print($start_page);
- if ($env{'form.backto'} eq 'coursecatalog') {
- &Apache::lonhtmlcommon::clear_breadcrumbs();
- &Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"javascript:ToCatalog()",
- text=>"Course/Community Catalog"});
- if ($env{'form.coursenum'} ne '') {
- &Apache::lonhtmlcommon::add_breadcrumb
- ({href=>"javascript:ToCatalog('details')",
- text=>"Course details"});
- }
- &Apache::lonhtmlcommon::add_breadcrumb
- ({href=>$r->uri,
- text=>"Course syllabus"});
- $r->print(&Apache::lonhtmlcommon::breadcrumbs());
+function toggleEditor(pick) {
+ var choices = new Array('template','minimal','url','file','templatebox');
+ for (var i=0; i<choices.length; i++) {
+ if (((choices[i] == 'templatebox') && (pick == 'template')) ||
+ (choices[i] == pick)) {
+ document.getElementById(choices[i]).style.display='block';
+ } else {
+ document.getElementById(choices[i]).style.display='none';
}
}
-# ---------------------------------------------------------- Load syllabus info
- my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); # load db
- my $allowed=0; # can we edit this page?
- my $privileged=0;
- my %data;
- if ($env{'form.forceflush'}) {
- delete $syllabus{'data.fields'};
- &Apache::lonnet::del('syllabus', ['data.fields'], $cdom, $cnum);
- delete $syllabus{'properties.v2_conflict'};
- &Apache::lonnet::del('syllabus', ['properties.v2_conflict'], $cdom, $cnum);
- delete $syllabus{'properties.v2_conflict_fail'};
- &Apache::lonnet::del('syllabus', ['properties.v2_conflict_fail'], $cdom, $cnum);
- delete $syllabus{'properties.last_modified'};
- &Apache::lonnet::del('syllabus', ['properties.last_modified'], $cdom, $cnum);
- delete $syllabus{'properties.v2_converted'};
- &Apache::lonnet::del('syllabus', ['properties.v2_converted'], $cdom, $cnum);
- delete $syllabus{'data.old_new_map'};
- &Apache::lonnet::del('syllabus', ['data.old_new_map'], $cdom, $cnum);
- delete $syllabus{'data.deleted_fields'};
- &Apache::lonnet::del('syllabus', ['data.deleted_fields'], $cdom, $cnum);
- %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum); # load db
- $r->print("Flushed syllabus DB file.<br />");
- $r->print("Syllabus conflict: ".$syllabus{'properties.v2_conflict'}."<br />");
- }
- #$r->print("Existing fields: ".$syllabus{'data.fields'}."<br />");
- #$r->print("Old-new map: ".$syllabus{'data.old_new_map'}."<br />");
- #$r->print("Deleted fields: ".$syllabus{'data.deleted_fields'}."<br />");
- if (!exists($syllabus{'data.fields'})) {
- # convert existing 2.x data to new DB fields
- # which become new primary data source for document
- %data = %{convert_from_v2($r, \%syllabus, \%syllabusfields, 0)};
- #$r->print("New fields order: ".$data{'data.fields'}."<br />");
- &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum);
- } elsif ( !exists($syllabus{'properties.v2_converted'}) &&
- exists($syllabus{'uploaded.lastmodified'}) &&
- exists($syllabus{'properties.last_modified'}) &&
- ($syllabus{'uploaded.lastmodified'} !=
- $syllabus{'properties.last_modified'})) {
- # if the document has been saved in 3.x and later edited in
- # 2.x, reconvert the existing document, with extra warning
- %data = %{convert_from_v2($r, \%syllabus, \%syllabusfields, 1)};
- delete $data{'properties.v2_converted'};
- &Apache::lonnet::del('syllabus', ['properties.v2_converted'], $cdom, $cnum);
- $data{'properties.v2_conflict'} = 1;
- &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum);
+ return;
+}
+
+var regexp = $urlregexp;
+
+function extUrlPreview(caller) {
+ if (document.getElementById(caller)) {
+ var url = document.getElementById(caller).value;
+ if (regexp.test(url)) {
+ openMyModal(url,500,400,'yes');
+ } else {
+ alert("$invurl");
+ }
+ }
+}
+
+function toggleBox(name,caller) {
+ if (name == 'all') {
+ if (document.syllabus.showfield.length > 0) {
+ for (var i=0; i<document.syllabus.showfield.length; i++) {
+ if (document.syllabus.showfield[i].checked) {
+ if (document.getElementById('box_'+document.syllabus.showfield[i].value)) {
+ document.getElementById('box_'+document.syllabus.showfield[i].value).style.display='block';
+ }
+ } else {
+ if (document.getElementById('box_'+document.syllabus.showfield[i].value)) {
+ document.getElementById('box_'+document.syllabus.showfield[i].value).style.display='none';
+ }
+ }
+ }
+ }
} else {
- %data = %syllabus;
-
+ if (caller.checked) {
+ if (document.getElementById('box_'+caller.value)) {
+ document.getElementById('box_'+caller.value).style.display='block';
+ }
+ } else {
+ if (document.getElementById('box_'+caller.value)) {
+ document.getElementById('box_'+caller.value).style.display='none';
+ }
+ }
}
+ return;
+}
-# ----------------------------------------------------- Only if not public call
- if ($env{'user.environment'}) { # does this user have privileges to post, etc?
- if ($env{'request.course.id'}
- && $cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}
- && $cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) {
- $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
- $privileged=$allowed;
- if (($data{'uploaded.lastmodified'}) && (!$forceedit)) {
- $forcestudent='student';
+function setTemplateBoxes() {
+ $fieldstr
+ $checkedstr
+ $uncheckedstr
+ if (include.length > 0) {
+ for (var i=0; i<include.length; i++) {
+ if (document.getElementById('showfield_'+include[i])) {
+ document.getElementById('showfield_'+include[i]).checked = true;
+ if (document.getElementById('box_'+fields[include[i]])) {
+ document.getElementById('box_'+fields[include[i]]).style.display='block';
+ }
}
- if ($forcestudent or $target eq 'tex') { $allowed=0; }
}
- #store what the user typed in
- my @fields = @{thaw($data{'data.fields'})};
- if (($allowed) && ($env{'form.delete'})) {
- my $field = $env{'form.delete'};
- chomp($field);
- #allow only numbers, underscores
- $field=~s/[^0-9_]//g;
- #check if the field exists
- #do not delete if file in v2 conversion mode
- if (exists($data{'data.field.'.$field}) &&
- !exists($data{'properties.v2_converted'})) {
- #$r->print("Field '$field' can be deleted.<br />");
- # linearly parse "data.fields" and remove it
- for (my $i = 0; $i < length(@fields); $i++) {
- if ($fields[$i] eq $field) {
- splice(@fields, $i, 1);
- #$r->print("Removed entry $i from 'data.fields'<br />");
- }
- }
- # if "data.deleted" does not exist, create it
- my @deleted;
- if (!exists($data{'data.deleted_fields'})) {
- @deleted = [];
- } else {
- @deleted = @{thaw($data{'data.deleted_fields'})};
- }
- # only if deleted does not exist in 'data.deleted', push it
- my $push = 1;
- for (my $i = 0; $i < length(@deleted); $i++) {
- if ($deleted[$i] eq $field) {
- $push = 0;
- last;
- }
- }
- unless (!$push) {
- push(@deleted, $field);
- }
- $data{'data.fields'} = freeze(\@fields);
- $data{'data.deleted_fields'} = freeze(\@deleted);
-
- &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum);
- }
- }
- if (($allowed) && ($env{'form.rename'})) {
- my $field = $env{'form.rename'};
- my $new_title = "Hello, World!";
- chomp($field);
- $field=~s/[^0-9_]//g;
- #check if the field exists
- #do not delete if file in v2 conversion mode
- if (exists($data{'data.field.'.$field}) &&
- !exists($data{'properties.v2_converted'})) {
- #sanitize HTML content
- #$r->print("Rename -- field found.<br />");
- my %db_entry = %{thaw($data{'data.field.'.$field})};
- $new_title = &Apache::lonfeedback::clear_out_html($new_title, 1);
- $db_entry{title} = $new_title;
- $data{'data.field.'.$field} = freeze(\%db_entry);
- &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum);
- }
- }
- if (($allowed) && ($env{'form.storesyl'})) {
- foreach my $syl_field (@fields) {
- my $field=$env{'form.'.$syl_field};
- my $type;
- my %field_hash;
- # only update a field if it already exists!
- if (exists($data{'data.field.'.$syl_field})) {
- #$r->print("Creating/updated field ".$syl_field."<br />");
- %field_hash = exists($data{'data.field.'.$syl_field}) ?
- %{thaw($data{'data.field.'.$syl_field})} : ();
- $type = exists($field_hash{type}) ? $field_hash{type} : TYPE_TEXT_HTML;
- chomp($field);
- $field=~s/\s+$//s;
- $field=~s/^\s+//s;
- $field=~s/\<br\s*\/*\>$//s;
- $field=&Apache::lonfeedback::clear_out_html($field,1);
- $field_hash{content}=$field;
- if ($type eq TYPE_URL_INCLUDE) { # clean up included URLs
- my $field='';
- foreach my $value (split(/\n/,$field_hash{content})) {
- my $url=$value;
- # get rid of leading and trailing spaces
- $url=~s/^\s+//;
- $url=~s/\s+$//;
- if ($url=~m|^https?\://([^/]+)/(.+)$|) {
- my $host = $1;
- my $remainder=$2;
- # remove the hostname from internal URLs
- my $hostname = &Apache::lonnet::hostname($host);
- my %all_hostnames = &Apache::lonnet::all_hostnames();
- foreach my $possible_host (keys(%all_hostnames)) {
- if ($possible_host =~ /\Q$hostname\E/i) {
- $url=$remainder;
- }
- }
- }
- # norm internal URLs
- unless ($url=~/^https?\:/) {
- $url=&Apache::lonnet::clutter($url);
- }
- # re-assemble field
- if ($url) {
- $field.=$url."\n";
- }
- }
- $field_hash{content}=$field;
- $field_hash{type}=TYPE_URL_INCLUDE;
- }
- $data{'data.field.'.$syl_field} = freeze(\%field_hash);
- }
- }
- $data{'uploaded.domain'}=$env{'user.domain'};
- $data{'uploaded.name'}=$env{'user.name'};
- my $time = $^T;
- $data{'uploaded.lastmodified'}=$time;
- $data{'properties.last_modified'}=$time;
- delete $data{'properties.v2_converted'};
- delete $data{'properties.v2_conflict'};
- delete $data{'properties.v2_conflict_fail'};
- &Apache::lonnet::del('syllabus', ['properties.v2_converted',
- 'properties.v2_conflict', 'properties.v2_conflict_fail'], $cdom, $cnum);
-
- #2.x compatibility: write to old fields with new mapped fields
- my %old_new_map = %{thaw($data{'data.old_new_map'})};
- foreach my $old_field (keys(%old_new_map)) {
- #$r->print("Looking for: ".$old_field." at ".$old_new_map{$old_field}."<br />");
- if (exists($data{'data.field.'.$old_new_map{$old_field}})) {
- #$r->print("updating old field ".$old_field."<br />");
- my %new_field = %{thaw($data{'data.field.'.$old_new_map{$old_field}})};
- $data{$old_field} = $new_field{content};
- }
- }
-
- &Apache::lonnet::put('syllabus',\%data,$cdom,$cnum);
- }
- }
-
-#--------Functions
- if( ($allowed || $privileged) && $target ne 'tex') {
- my $functions=&Apache::lonhtmlcommon::start_funclist();
- if ($allowed) {
- #if you have the register flag, keep it
- if($env{'form.register'} == 1) {
- $functions.=&Apache::lonhtmlcommon::add_item_funclist(
- '<a href="'.$r->uri.'?forcestudent=1&register=1">'
- .&mt('Show Public View').'</a>'
- .&Apache::loncommon::help_open_topic(
- 'Uploaded_Templates_PublicView'));
- } else {
- $functions.=&Apache::lonhtmlcommon::add_item_funclist(
- '<a href="'.$r->uri.'?forcestudent=1">'
- .&mt('Show Public View').'</a>'
- .&Apache::loncommon::help_open_topic(
- 'Uploaded_Templates_PublicView'));
- }
- } elsif ($privileged) {
- if($env{'form.register'} == 1) {
- $functions.=&Apache::lonhtmlcommon::add_item_funclist(
- '<a href="'.$r->uri.'?forceedit=1&register=1">'
- .&mt('Edit').'</a>');
- } else {
- $functions.=&Apache::lonhtmlcommon::add_item_funclist(
- '<a href="'.$r->uri.'?forceedit=1">'
- .&mt('Edit').'</a>');
- }
+ }
+ if (exclude.length > 0) {
+ for (var i=0; i<exclude.length; i++) {
+ if (document.getElementById('showfield_'+exclude[i])) {
+ document.getElementById('showfield_'+exclude[i]).checked = false;
+ if (document.getElementById('box_'+fields[exclude[i]])) {
+ document.getElementById('box_'+fields[exclude[i]]).style.display='none';
+ }
+ }
}
+ }
+ return;
+}
+
+$check_uncheck
+
+// ]]>
+</script>
- $functions.=&Apache::lonhtmlcommon::end_funclist();
- $r->print(&Apache::loncommon::head_subbox($functions));
+ENDSCRIPT
+ }
+ my $args = {'function' => undef,
+ 'domain' => $cdom};
+ my $forcereg;
+ if ($env{'form.register'}) {
+ $forcereg = 1;
+ $args->{'force_register'} = $forcereg;
}
+ if ($env{'form.backto'} eq 'coursecatalog') {
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ my $brcrum = [{href=>"javascript:ToCatalog();",
+ text=>&mt('Course/Community Catalog'),
+ no_mt=>1}
+ ];
+ if ($env{'form.coursenum'} ne '') {
+ push(@{$brcrum},
+ {href=>"javascript:ToCatalog('details')",
+ text=>"Course details"});
+ }
+ push(@{$brcrum},
+ {href=>$r->uri,
+ text=>"Course syllabus"});
+ $args->{'bread_crumbs'} = $brcrum;
+ } else {
+ &get_breadcrumbs($cdom,$cnum,$crstype,$args);
+ }
+ if ($allowed) {
+ my %loaditem = (
+ onload => 'setTemplateBoxes();',
+ );
+ $args->{'add_entries'} = \%loaditem;
+ }
+ my $start_page =
+ &Apache::loncommon::start_page("Syllabus", $rss_link.$js,$args);
+ if ($start_page) {
+ $r->print($start_page);
+ }
+}
-#---------------------Print External URL Syllabus Info and Help Text
- if( ($allowed) && ($target ne 'tex') ) {
- my $protocol = $Apache::lonnet::protocol{$homeserver};
- $protocol = 'http' if ($protocol ne 'https');
- $r->print('<p class="LC_info">'
- .&mt('This syllabus can be publicly viewed at [_1]'
- ,'<tt>'.$protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri.'</tt>')
- .' '.&Apache::loncommon::help_open_topic('Syllabus_ExtLink')
- .'</p>'
- .'<p class="LC_info">'
- .&mt('Instead of using this template you can specify an external URL as Syllabus in the [_1]Course Configuration[_2].'
- ,'<a href="/adm/courseprefs?actions=courseinfo&phase=display">','</a>')
- .'</p>'
- );
- #-Print Help Text
- $r->print(&Apache::loncommon::help_open_topic(
- 'Uploaded_Templates_TextBoxes',
- &mt('Help with filling in text boxes')));
- }
-
-#----------Print last update
- my $lastmod=$syllabus{'uploaded.lastmodified'};
- $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
- my $who = &Apache::loncommon::aboutmewrapper(
- &Apache::loncommon::plainname($syllabus{'uploaded.name'},
- $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
- $syllabus{'uploaded.domain'});
- if ($target ne 'tex') {
- $r->print('<div class="LC_info">'.&mt('Last updated').': '.
- $lastmod . ' '.
- ($who ? &mt('by').' '.$who
- : '' ) .
- '</div>' );
+sub get_breadcrumbs{
+ my ($cdom,$cnum,$crstype,$args) = @_;
+ return unless (ref($args) eq 'HASH');
+ if ($env{'form.folderpath'} =~ /^supplemental/) {
+ my $title = $env{'form.title'};
+ if ($title eq '') {
+ $title = &mt('Syllabus');
+ }
+ my $brcrum =
+ &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
+ if (ref($brcrum) eq 'ARRAY') {
+ $args->{'bread_crumbs'} = $brcrum;
+ }
+ } else {
+ if ((&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus"))
+ && (($env{'form.symb'}) || ($env{'form.register'}))) {
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ } else {
+ $args->{'bread_crumbs'} = [
+ {'href' => "/public/$cdom/$cnum/syllabus",
+ 'text' => 'Syllabus'},
+ ];
+ }
+ }
+ return;
+}
+sub chooser {
+ my ($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,$fields,$values) = @_;
+ my %lt = &Apache::lonlocal::texthash(
+ 'type' => 'Syllabus Type',
+ 'url' => 'External URL',
+ 'file' => 'Uploaded file',
+ 'minimal' => 'Minimal template',
+ 'template' => 'Standard template',
+ 'templateboxes' => 'Choose template items ... ',
+ 'curr' => 'Current:',
+ 'rep' => 'Replace:',
+ 'upl' => 'Upload:',
+ 'pr' => 'Preview',
+ 'save' => 'Save',
+ 'sved' => 'Save and Edit',
+ 'chourl' => 'External URL',
+ 'chofile' => 'Uploaded syllabus file',
+ 'parse' => 'Upload embedded images/multimedia files if HTML file',
+ );
+ my %checked = (
+ file => '',
+ minimal => '',
+ url => '',
+ template => '',
+ );
+ my %display = (
+ file => 'none',
+ minimal => 'none',
+ url => 'none',
+ templatebox => 'none',
+ );
+ my $check = ' checked="checked" ';
+ if ($uploaded) {
+ $checked{'file'} = $check;
+ $display{'file'} = 'block';
+ } elsif ($external) {
+ $checked{'url'} = $check;
+ $display{'url'} = 'block';
+ } elsif ($minimal) {
+ $checked{'minimal'} = $check;
+ $display{'minimal'} = 'block';
} else {
- $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.
- ($who? &mt('by').'\\\\ '.
- &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'})
- :'')
- .'\\\\');
- }
- if ($allowed && $data{'properties.v2_converted'} == 1) {
- $r->print("<em>This document was created with LON-CAPA 2.x. Modifying it may cause it to not display correctly on older servers.</em><br/>");
- }
- if ($allowed && $data{'properties.v2_conflict'} == 1) {
- $r->print("<em>This document was saved with LON-CAPA 3.x, then further edited in LON-CAPA 2.x.</em><br/>");
- if ($data{'properties.v2_conflict_fail'} == 1) {
- $r->print("<em>Some fields in LON-CAPA 2.x no longer have an equivalent in LON-CAPA 3.x. These fields were appended; some fields may be duplicated or not match.</em><br />");
- } else {
- $r->print("<em>These changes were automatically transferred to LON-CAPA 3.x</em>");
- }
- }
+ $checked{'template'} = $check;
+ $checked{'templatebox'} = $check;
+ $display{'templatebox'} = 'block';
+ }
-#----------------------------Print Headtitle
- if ($target ne 'tex') {
- $r->print('<h1>'.$courseenv{'description'}.'</h1>');
- $r->print('<h3>'. &Apache::lonnet::domain($cdom,'description').'</h3>');
+ my $output =
+ '<form name="syllabus" method="post" enctype="multipart/form-data" action="">'."\n".
+ '<input type="hidden" name="forceedit" value="1" />'."\n".
+ '<div class="LC_left_float"><fieldset><legend>'.$lt{'type'}.'</legend>';
+ foreach my $item ('minimal','template','url','file') {
+ $output .= '<label><input type="radio" name="choice" value="'.$item.'" '.$checked{$item}.' onclick="toggleEditor('."'$item'".')" />'.
+ $lt{$item}.'</label><br />';
+ }
+ $output .= '</fieldset></div>'."\n".
+ '<div id="url" class="LC_left_float" style="display: '.$display{'url'}.'">'."\n".
+ '<fieldset><legend>'.$lt{'chourl'}.'</legend><span class="LC_nobreak">'."\n".
+ '<a href="javascript:extUrlPreview('."'syllabusurl'".');">'.$lt{'pr'}.'</a></span> '."\n".
+ '<input type="text" id="syllabusurl" name="externalsyllabus" value="'.$external.'" size="55" />'."\n".
+ ' <input type="submit" name="storeurl" value="'.$lt{'save'}.'" />'."\n".
+ '</fieldset></div>'."\n".
+ '<div id="minimal" class="LC_left_float" style="display: '.$display{'minimal'}.'">'."\n".
+ '<fieldset><legend>'.$lt{'minimal'}.'</legend>';
+ if ($minimal) {
+ my ($absurl,$filename,$depbutton) = &syllabus_file_info($minimal,$cnum,$cdom,$lonhost,'minimal');
+ $output .= '<a href="javascript:extUrlPreview('."'currminimal'".');">'.$lt{'pr'}.'</a>'.
+ '<input type="hidden" name="minimalfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currminimal" />'.
+ $depbutton;
} else {
- $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'.
- &Apache::lonnet::domain($cdom,'description').'}\\\\');
+ $output .= &mt('Title of Syllabus Page:').' '.
+ '<input type="text" id="minimaltitle" name="syllabustitle" value="'.&mt('Syllabus').'" size="30" />'."\n".
+ ' <input type="submit" name="storeminimal" value="'.$lt{'sved'}.'" />'."\n";
+ }
+ $output .= '</fieldset></div>'."\n".
+ '<div id="file" class="LC_left_float" style="display: '.$display{'file'}.'">'."\n".
+ '<fieldset><legend>'.$lt{'file'}.'</legend>';
+ if ($uploaded) {
+ my ($absurl,$filename,$depbutton) = &syllabus_file_info($uploaded,$cnum,$cdom,$lonhost,'file');
+ $output .= '<span class="LC_nobreak">'.$lt{'curr'}.' '.
+ '<input type="hidden" name="uploadedfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currfile" />'.
+ '<a href="javascript:extUrlPreview('."'currfile'".');">'.$filename.'</a></span>'.$depbutton.
+ '<br /><br />'.$lt{'rep'};
+ } else {
+ $output .= $lt{'upl'};
}
+ $output .= '<br />'."\n".
+ '<span class="LC_nobreak">'.
+ '<input type="file" name="syllabusfile" size="55" />'."\n".
+ ' <input type="submit" name="storefile" value="'.$lt{'save'}.'" />'.
+ '</span><br />'.
+ '<label>'.
+ '<input type="checkbox" name="parserflag" checked="checked" />'.
+ $lt{'parse'}.
+ '</label>'.
+ '</fieldset></div>'.
+ '<div id="templatebox" class="LC_left_float" style="display: '.
+ $display{'templatebox'}.';"><fieldset><legend>'.$lt{'templateboxes'}.
+ ' <input type="button" value="'.&mt('check all').'" '.
+ 'onclick="javascript:checkAll('."document.syllabus.showfield".');javascript:toggleBox('."'all'".');" />'.
+ (' 'x2).
+ '<input type="button" value="'.&mt('uncheck all').'" '.
+ 'onclick="javascript:uncheckAll('."document.syllabus.showfield".');javascript:toggleBox('."'all'".');" />'.
+ '</legend>'.
+ &fields_check_uncheck($fields,$values).
+ '</fieldset><br />'.
+ '<input type="submit" name="storesyl" value="'.&mt('Save All').'" />'.
+ '</div>';
+ $output .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
+ return $output;
+}
-# -------------------------------------------------------- Get course personnel
+sub syllabus_file_info {
+ my ($item,$cnum,$cdom,$lonhost,$context) = @_;
+ my $protocol = $Apache::lonnet::protocol{$lonhost};
+ $protocol = 'http' if ($protocol ne 'https');
+ my $absurl = $protocol.'://'.&Apache::lonnet::hostname($lonhost).$item;
+ my ($filename) = ($item =~ m{([^/]+)$});
+ my $file=&Apache::lonnet::filelocation("",$item);
+ my ($depbutton,$filetype,$editable);
+ if ($file =~ /\.(xhtml|xml|tex|html|htm)$/) {
+ $filetype=$1;
+ }
+ if ($filetype) {
+ unless ($filetype eq 'tex') {
+ $filetype='html';
+ }
+ }
+ if ($filetype eq 'html') {
+ my $filecontents=&Apache::lonnet::getfile($file);
+ unless ($filecontents eq -1) {
+ my $mm = new File::MMagic;
+ my $mimetype = $mm->checktype_contents($filecontents);
+ if ($mimetype eq 'text/html') {
+ my (%codebase,%allfiles);
+ my $parse_result = &Apache::lonnet::extract_embedded_items($item,\%allfiles,
+ \%codebase,\$filecontents);
+ my $actionurl = "/public/$cdom/$cnum/syllabus";
+ my ($ignore,$num,$numpathchanges,$existing,$mapping) =
+ &Apache::loncommon::ask_for_embedded_content($actionurl,undef,\%allfiles,
+ \%codebase,
+ {'context' => 'rewrites',
+ 'ignore_remote_references' => 1,});
+ $editable = 1;
+ }
+ }
+ }
+ $depbutton = (' ' x 3).
+ &editfile_button($item,$context,$editable).
+ &editbutton_js();
+ return ($absurl,$filename,$depbutton);
+}
+
+sub fields_check_uncheck {
+ my ($fields,$values) = @_;
+ return unless ((ref($fields) eq 'HASH') && (ref($values) eq 'HASH'));
+ my $numinrow = 4;
+ my $table;
+ my @fieldnames = sort(keys(%{$fields}));
+ unshift(@fieldnames,'000_showpeople','111_showrssfeeds');
+ my $numfields = scalar(@fieldnames);
+ my %included;
+ if (($values->{'uploaded.fields'}) && ($values->{'uploaded.fields'} ne 'none')) {
+ map { $included{$_} = 1; } split(/,/,$values->{'uploaded.fields'});
+ }
+ for (my $i=0; $i<$numfields; $i++) {
+ my ($name,$checked);
+ if ($fieldnames[$i] eq '000_showpeople') {
+ $name = &mt('Personnel');
+ } elsif ($fieldnames[$i] eq '111_showrssfeeds') {
+ $name = &mt('RSS Feeds and Blogs');
+ } else {
+ $name = $fields->{$fieldnames[$i]};
+ }
+ if ($values->{'uploaded.fields'}) {
+ unless ($values->{'uploaded.fields'} eq 'none') {
+ my ($prefix) = split(/_/,$fieldnames[$i]);
+ if ($included{$prefix}) {
+ $checked = ' checked="checked"';
+ }
+ }
+ } else {
+ if ($fieldnames[$i] eq '000_showpeople') {
+ $checked = ' checked="checked"';
+ } elsif ($fieldnames[$i] eq '111_showrssfeeds') {
+ $checked = ' checked="checked"';
+ } else {
+ if ($values->{$fieldnames[$i]} ne '') {
+ $checked = ' checked="checked"';
+ }
+ }
+ }
+ my $rem = $i%($numinrow);
+ if ($rem == 0) {
+ if (($i > 0) && ($i < $numfields)) {
+ $table .= '</tr>';
+ }
+ if ($i < $numfields) {
+ $table .= '<tr>';
+ }
+ }
+ if ($i == $numfields-1) {
+ my $rem = $numfields%($numinrow);
+ my $colsleft = $numinrow - $rem;
+ if ($colsleft > 1) {
+ $table .= '<td colspan="'.$colsleft.'">';
+ } else {
+ $table .= '</td>';
+ }
+ } else {
+ $table .= '<td>';
+ }
+ $table .=
+ '<label><input type="checkbox" name="showfield" value="'.$fieldnames[$i].'" '.
+ $checked.' id="showfield_'.$i.'" onclick="javascript:toggleBox('."'$fieldnames[$i]',this".');" />'.
+ $name.'</label></td>'."\n";
+ }
+ if ($table ne '') {
+ my $rem = $numfields%($numinrow);
+ my $colsleft = $numinrow - $rem;
+ if ($colsleft > 1 ) {
+ $table .= '<td colspan="'.$colsleft.'"> </td>';
+ } elsif ($colsleft == 1) {
+ $table .= '<td> </td>';
+ }
+ $table = '<table>'.$table.'</tr></table>';
+ }
+ return $table;
+}
+
+sub get_personnel {
+ my ($r,$target,$cdom,$cnum,$allowed) = @_;
+ my $output;
my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum);
if ($target ne 'tex') {
$r->print(&Apache::lonhtmlcommon::start_pick_box());
@@ -621,22 +956,24 @@ ENDSCRIPT
} else {
$r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & ');
}
- foreach (split(/\,/,$coursepersonnel{$element})) {
- my ($puname,$pudom)=split(/\:/,$_);
+ my @coursepersonlist;
+ foreach my $user (split(/\,/,$coursepersonnel{$element})) {
+ my ($puname,$pudom)=split(/\:/,$user);
if ($target ne 'tex') {
my $courseperson = &Apache::loncommon::plainname($puname,$pudom);
if (($env{'user.name'} eq '') || ($env{'user.name'} eq 'public') ||
($env{'user.domain'} eq '') || ($env{'user.domain'} eq 'public')) {
- $r->print(' '.$courseperson);
+ push(@coursepersonlist,$courseperson);
} else {
- $r->print(' '.&Apache::loncommon::aboutmewrapper($courseperson,
+ push(@coursepersonlist,&Apache::loncommon::aboutmewrapper($courseperson,
$puname,$pudom));
}
} else {
- $r->print(' '.&Apache::loncommon::plainname($puname,
+ push(@coursepersonlist,&Apache::loncommon::plainname($puname,
$pudom).' ');
}
}
+ $r->print(join(", ",@coursepersonlist));
if ($target ne 'tex') {
my $lastclose=$element eq $lastpers?1:0;
$r->print(&Apache::lonhtmlcommon::row_closure($lastclose));
@@ -649,276 +986,482 @@ ENDSCRIPT
} else {
$r->print('\end{tabular}\\\\');
}
-# -------------------------------------------------------------- Announcements?
- my $day = &Apache::lonannounce::showday(time,2,
- &Apache::lonannounce::readcalendar($cdom.'_'.$cnum));
- if ($target ne 'tex') {
- if ($allowed) {
- &print_activity_bar($r, \%data, $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML);
- &print_field_sortable($r, \%data, $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML);
- &print_title_bar($r, \%data, $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML);
- &print_context_bar($r, \%data, $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML);
- }
- $r->print("<div id='syllabus-content'>\n");
+ return;
+}
- } else {
- $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
+sub save_changes {
+ my ($cnum,$cdom,$uploaded,$external,$minimal,$syllabus,$syllabusfields,$courseenv) = @_;
+ my ($earlyout,$output);
+ unless ((ref($syllabus) eq 'HASH') && (ref($syllabusfields) eq 'HASH')) {
+ return ($earlyout,$uploaded,$external,$minimal,$output);
}
-
-# ---------------------------------------------------------------- Get syllabus
- if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
- if ($allowed) {
- $r->print('<form id="syllabus-form" method="post" action="">'.
- '<input type="hidden" name="forceedit" value="edit" />');
+ if ($env{'form.deleteuploaded'}) {
+ my %storehash;
+ if (($env{'form.choice'} eq 'file') &&
+ ($env{'form.deleteuploaded'} eq 'file') && ($uploaded =~ /\w/)) {
+ &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.uploadedsyllabus');
+ &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus');
+ $storehash{'uploadedsyllabus'} = '';
+ $storehash{'externalsyllabus'} = '';
+ my $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
+ undef($uploaded);
+ undef($external);
+ } elsif (($env{'form.choice'} eq 'minimal') &&
+ ($env{'form.deleteuploaded'} eq 'minimal') && ($minimal =~ /\w/)) {
+ &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus');
+ &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.minimalsyllabus');
+ $storehash{'externalsyllabus'} = '';
+ $storehash{'minimalsyllabus'} = '';
+ my $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
+ undef($external);
+ undef($minimal);
}
- my @htmlids=();
- my $url_include_handler = sub {
- my ($r, $field, $json_ref, $group, $target, $allowed) = @_;
- my $message = $json_ref->{items}{$field}{content};
- my $title = $json_ref->{items}{$field}{title};
- my $urls = $message;
- foreach my $filelink (split(/\n/,$urls)) {
- my $output='';
- # embed style?
- my ($curfext)=($filelink=~/\.([^\.]+)$/);
- my $embstyle=&Apache::loncommon::fileembstyle($curfext);
- if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents
- $output=&Apache::lonnet::ssi_body($filelink);
- } elsif ($embstyle eq 'img') {# embed as an image
- $output='<img src="'.$filelink.'" />';
- }
- if ($output ne '') {
- $message='';
- if ($target ne 'tex') {
- $message.='<p>'.$output.'</p>';
- } else {
- $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' ';
- }
- }
- }
- if ($allowed) {
- &Apache::lonfeedback::newline_to_br(\$urls);
- &Apache::lontemplate::print_start_template($r,$title.
- &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box');
- $r->print($urls);
- $r->print("<br /><div>");
- &Apache::lontemplate::print_textarea_template($r, $message,
- $field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF);
- &Apache::lontemplate::print_saveall_template($r);
- $r->print("</div>");
- &Apache::lontemplate::print_end_template($r);
+ } elsif ($env{'form.choice'} eq 'template') {
+#store what the user typed in to the template
+ my @shown = &Apache::loncommon::get_env_multiple('form.showfield');
+ $syllabus->{'uploaded.fields'} = '';
+ if (@shown == 0) {
+ $syllabus->{'uploaded.fields'} = 'none';
+ } else {
+ foreach my $field (sort(@shown)) {
+ if (($field eq '000_showpeople') ||
+ ($field eq '111_showrssfeeds') ||
+ ($syllabusfields->{$field})) {
+ my ($prefix) = split(/_/,$field);
+ $syllabus->{'uploaded.fields'} .= $prefix.',';
+ }
+ }
+ $syllabus->{'uploaded.fields'} =~ s/,$//;
+ }
+ foreach my $syl_field (keys(%{$syllabusfields})) {
+ my $field=$env{'form.'.$syl_field};
+ chomp($field);
+ $field=~s/\s+$//s;
+ $field=~s/^\s+//s;
+ $field=~s/\<br\s*\/*\>$//s;
+ $field=&Apache::lonfeedback::clear_out_html($field,1);
+ #here it will be stored
+ $syllabus->{$syl_field}=$field;
+ if ($syl_field eq 'lll_includeurl') { # clean up included URLs
+ my $field='';
+ foreach my $value (split(/\n/,$syllabus->{$syl_field})) {
+ my $url=$value;
+# get rid of leading and trailing spaces
+ $url=~s/^\s+//;
+ $url=~s/\s+$//;
+ if ($url=~m|^https?\://([^/]+)/(.+)$|) {
+ my $host = $1;
+ my $remainder=$2;
+# remove the hostname from internal URLs
+ my $hostname = &Apache::lonnet::hostname($host);
+ my %all_hostnames = &Apache::lonnet::all_hostnames();
+ foreach my $possible_host (keys(%all_hostnames)) {
+ if ($possible_host =~ /\Q$hostname\E/i) {
+ $url=$remainder;
+ }
+ }
+ }
+# norm internal URLs
+ unless ($url=~/^https?\:/) {
+ $url=&Apache::lonnet::clutter($url);
+ }
+# re-assemble field
+ if ($url) {
+ $field.=$url."\n";
+ }
+ }
+ $syllabus->{$syl_field}=$field;
+ }
+ }
+ my $now = time;
+ $syllabus->{'uploaded.domain'}=$env{'user.domain'};
+ $syllabus->{'uploaded.name'}=$env{'user.name'};
+ $syllabus->{'uploaded.lastmodified'} = $now;
+ my $putres = &Apache::lonnet::put('syllabus',$syllabus,$cdom,$cnum);
+ if ($putres eq 'ok') {
+ ($uploaded,$minimal,$external) =
+ &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
+ $minimal,$external);
+ $output = '<div>'.
+ &Apache::lonhtmlcommon::confirm_success(&mt('Template saved.')).
+ '</div>';
+ } else {
+ $output = '<div class="LC_error">'.
+ &mt('An error occurred storing the template: [_1]',$putres).
+ '</div>';
+ }
+ } elsif ($env{'form.choice'} eq 'url') {
+ if ($env{'form.externalsyllabus'} =~ m{^https?://}) {
+ if ($env{'form.externalsyllabus'} eq $external) {
+ $output = '<div class="LC_info">'.
+ &mt('External URL unchanged.').
+ '</div>';
+ ($uploaded,$minimal,$external) =
+ &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
+ $minimal,$external);
+ } else {
+ $external=$env{'form.externalsyllabus'};
+ $external =~ s/(`)//g;
+ my $putres =
+ &Apache::lonnet::put('environment',{externalsyllabus=>$external},
+ $cdom,$cnum);
+ if ($putres eq 'ok') {
+ &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.externalsyllabus' => $external});
+ $output = '<div>'.
+ &Apache::lonhtmlcommon::confirm_success(&mt('External URL saved.')).
+ '</div>';
+ ($uploaded,$minimal,$external) =
+ &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
+ $minimal,$external);
+ } else {
+ $output = '<div class="LC_error">'.
+ &mt('An error occurred storing the external URL: [_1]',$putres).
+ '</div>';
+ }
+ }
+ } else {
+ $output = '<div class="LC_error">'.
+ &mt('External URL not saved -- invalid URL.').
+ '</div>';
+ }
+ } elsif (($env{'form.choice'} eq 'file') || ($env{'form.choice'} eq 'minimal')) {
+ # Process file upload - phase one - upload and parse primary file.
+ my ($upload_result,$uploadphase,$url,$needlink,$error,$errormsg);
+ if ($env{'form.choice'} eq 'file') {
+ if ($env{'form.syllabusfile.filename'}) {
+ my %allfiles = ();
+ my %codebase = ();
+ ($url,$needlink) = &process_upload(\$output,$cnum,$cdom,
+ \%allfiles,\%codebase);
+ } else {
+ $output = '<div class="LC_info">';
+ &mt('No file uploaded').
+ '</div>';
+ }
+ } elsif ($env{'form.choice'} eq 'minimal') {
+ my $title = $env{'form.syllabustitle'};
+ $title =~ s{`}{}g;
+ $title=~s/^\s+//;
+ $title=~s/\s+$//;
+ if ($title eq '') {
+ $title = &mt('Syllabus');
+ }
+ my $initialtext = &mt('Replace with your own content.');
+ my $newhtml = <<END;
+<html>
+<head>
+<title>$title</title>
+</head>
+<body bgcolor="#ffffff">
+<h2>$title</h2>
+$initialtext
+</body>
+</html>
+END
+ $env{'form.output'}=$newhtml;
+ $url =
+ &Apache::lonnet::finishuserfileupload($cnum,$cdom,'output',
+ 'portfolio/syllabus/loncapa.html');
+ }
+ if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/[^/]+$}) {
+ my $exturl = &home_http_host($cdom,$cnum);
+ if ($exturl) {
+ $exturl .= $url;
+ }
+ my %storehash;
+ if ($env{'form.choice'} eq 'minimal') {
+ $storehash{'minimalsyllabus'} = $url;
+ } else {
+ $storehash{'uploadedsyllabus'} = $url;
+ }
+ if ($exturl) {
+ $storehash{'externalsyllabus'} = $exturl;
+ if ($exturl =~ /\.(html?|txt|js|css)$/) {
+ $exturl .= '?inhibitmenu=yes';
+ }
+ } else {
+ $storehash{'externalsyllabus'} = '',
+ }
+ my $putres =
+ &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
+ if ($putres eq 'ok') {
+ &Apache::lonnet::make_public_indefinitely($url);
+ foreach my $key (keys(%storehash)) {
+ &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.'.$key => $storehash{$key}});
+ }
+ if ($env{'form.choice'} eq 'minimal') {
+ $minimal = $url;
+ } else {
+ $uploaded = $url;
+ }
+ if ($needlink) {
+ $output .= &return_to_editor($cdom,$cnum);
+ $earlyout = 1;
+ }
+ ($uploaded,$minimal,$external) =
+ &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
+ $minimal,$external);
+ } else {
+ $error = 1;
+ $errormsg = $putres;
+ }
+ } else {
+ $error = 1;
+ }
+ if ($error) {
+ $output = '<div class="LC_error">';
+ if ($env{'form.choice'} eq 'minimal') {
+ $output = &mt('An error occurred creating the minimal template file [_1]',$errormsg);
+ } else {
+ $output = &mt('An error occurred storing the uploaded file [_1]',$errormsg);
+ }
+ $output .= '</div>';
+ }
+ } elsif ($env{'form.phase'} eq 'upload_embedded') {
+ # Process file upload - phase two - upload embedded objects
+ my $uploadphase = 'check_embedded';
+ my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');
+ my $state = &embedded_form_elems($uploadphase,$primaryurl);
+ my $url_root = '/uploaded/'.$cdom.'/'.$cnum;
+ my $actionurl = "/public/$cdom/$cnum/syllabus";
+ my ($result,$flag,$numpathchgs) =
+ &Apache::loncommon::upload_embedded('syllabus','portfolio/syllabus',
+ $cnum,$cdom,'/userfiles',$url_root,undef,undef,undef,$state,
+ $actionurl);
+ unless ($numpathchgs) {
+ my $modres =
+ &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
+ $cnum,$cdom,
+ '/userfiles',$env{'form.primaryurl'});
+ $result .= $modres;
+ }
+ $output = $result.&return_to_editor($cdom,$cnum);
+ $earlyout = 1;
+ } elsif ($env{'form.phase'} eq 'check_embedded') {
+ # Process file upload - phase three - modify references in HTML file
+ my $uploadphase = 'modified_orightml';
+ my $result =
+ &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
+ $cnum,$cdom,
+ '/userfiles',$env{'form.primaryurl'});
+ $output = $result.&return_to_editor($cdom,$cnum);
+ $earlyout = 1;
+ }
+ return ($earlyout,$uploaded,$external,$minimal,$output);
+}
- } else {
- $r->print($message);
- }
- };
- my %custom_hash = ( TYPE_URL_INCLUDE() => $url_include_handler );
- @htmlids = &print_template_new_fields($r, \%data,
- $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash);
- if ($allowed) {
- $r->print('</form>');
- $r->print(&Apache::lonhtmlcommon::htmlareaselectactive(@htmlids));
+sub update_syllabus_env {
+ my ($cdom,$cnum,$courseenv,$saved,$uploaded,$minimal,$external) = @_;
+ return ($uploaded,$minimal,$external) unless(ref($courseenv) eq 'HASH');
+ my $now = time;
+ my (@envkeys,%storehash);
+ if ($saved eq 'template') {
+ if ($uploaded) {
+ push(@envkeys,'uploaded');
}
- if ($target ne 'tex') {$r->print('</div><p style="clear:both"> </p>');}
- if ($allowed) {
- &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box');
- $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit));
- my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html';
- $r->print( '<a href="'.$editurl.'">'.&mt('New RSS Feed or Blog').'</a>');
- &Apache::lontemplate::print_end_template($r);
- } elsif (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
- &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box');
- $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit));
- &Apache::lontemplate::print_end_template($r);
+ if ($minimal) {
+ push(@envkeys,'minimal');
+ }
+ if ($external) {
+ push(@envkeys,'external');
+ }
+ $storehash{'updatedsyllabus'} = $now;
+ &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.updatedsyllabus' => $now
+});
+
+ } elsif ($saved eq 'url') {
+ my $prefix = &home_http_host($cdom,$cnum);
+ if ($external =~ m{^\Q$prefix/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) {
+ my $file = $1;
+ if ($file eq 'loncapa.html') {
+ if ($uploaded) {
+ push(@envkeys,'uploaded');
+ }
+ } elsif ($minimal) {
+ push(@envkeys,'minimal');
+ }
+ } else {
+ if ($uploaded) {
+ push(@envkeys,'uploaded');
+ }
+ if ($minimal) {
+ push(@envkeys,'minimal');
+ }
+ }
+ } elsif ($saved eq 'file') {
+ if ($minimal) {
+ push(@envkeys,'minimal');
+ }
+ } elsif ($saved eq 'minimal') {
+ if ($uploaded) {
+ push(@envkeys,'uploaded');
}
- } else {
- if ($target ne 'tex') {$r->print('<p>');} else {$r->print('\par ');}
- $r->print(&mt('No syllabus information provided.'));
- if ($target ne 'tex') {$r->print('</p>');}
}
- if ($target ne 'tex') {
- if ($env{'form.backto'} eq 'coursecatalog') {
- $r->print('<form name="backtocat" method="post" action="/adm/coursecatalog">'.
- &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']).
- '</form>');
+ if (@envkeys > 0) {
+ foreach my $item (@envkeys) {
+ my $key = $item.'syllabus';
+ if ($courseenv->{$key}) {
+ &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
+ $storehash{$key} = '';
+ }
+ if ($item eq 'uploaded') {
+ undef($uploaded);
+ }
+ if ($item eq 'external') {
+ undef($external);
+ }
+ if ($item eq 'minimal') {
+ undef($minimal);
+ }
}
- $r->print(&Apache::loncommon::end_page());
+ }
+ if (keys(%storehash) > 0) {
+ &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
+ }
+ return ($uploaded,$minimal,$external);
+}
+
+sub home_http_host {
+ my ($cdom,$cnum) = @_;
+ my $home=&Apache::lonnet::homeserver($cnum,$cdom);
+ if ($home ne 'no_host') {
+ my $protocol = $Apache::lonnet::protocol{$home};
+ $protocol = 'http' if ($protocol ne 'https');
+ return $protocol.'://'.$home;
+ }
+ return;
+}
+
+sub process_upload {
+ my ($upload_output,$cnum,$cdom,$allfiles,$codebase) = @_;
+ my ($parseaction,$showupload,$mimetype);
+ my $dest = 'portfolio/syllabus';
+ if ($env{'form.parserflag'}) {
+ $parseaction = 'parse';
+ }
+ my $url=&Apache::lonnet::userfileupload('syllabusfile','syllabus',$dest,
+ $parseaction,$allfiles,
+ $codebase,undef,undef,undef,undef,
+ undef,undef,\$mimetype);
+ if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/([^/]+)$}) {
+ my $stored = $1;
+ $showupload = '<p>'.&mt('Uploaded [_1]',
+ '<span class="LC_filename">'.$stored.'</span>').
+ '</p>';
} else {
- $r->print('\end{document}');
+ my ($filename) = ($env{'form.syllabusfile.filename'} =~ m{([^/]+)$});
+ $$upload_output = '<div class="LC_error" id="uploadfileresult">'.
+ &mt('Unable to save file [_1].',
+ '<span class="LC_filename">'.$filename.'</span>').
+ '</div>';
+ return ();
}
- return OK;
+ my $needlink;
+ if (($parseaction eq 'parse') && ($mimetype eq 'text/html')) {
+ $$upload_output = $showupload;
+ my $total_embedded = scalar(keys(%{$allfiles}));
+ if ($total_embedded > 0) {
+ my $uploadphase = 'upload_embedded';
+ my $primaryurl = &HTML::Entities::encode($url,'<>&"');
+ my $state = &embedded_form_elems($uploadphase,$primaryurl);
+ my $actionurl = "/public/$cdom/$cnum/syllabus";
+ my ($embedded,$num,$numpathchanges,$existing);
+ ($embedded,$num,$numpathchanges,$existing) =
+ &Apache::loncommon::ask_for_embedded_content($actionurl,$state,
+ $allfiles,$codebase,
+ {'error_on_invalid_names' => 1,
+ 'ignore_remote_references' => 1,});
+ if ($embedded) {
+ $needlink = 1;
+ if ($num) {
+ $$upload_output .=
+ '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
+ } elsif ($numpathchanges) {
+ $$upload_output .= $embedded;
+ } else {
+ $$upload_output .= $embedded;
+ &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
+ $cnum,$cdom,'/userfiles',$url);
+ }
+ } else {
+ $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
+ &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
+ $cnum,$cdom,'/userfiles',$url);
+
+ }
+ } else {
+ $$upload_output .= &mt('No embedded items identified').'<br />';
+ }
+ $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
+ }
+ return ($url,$needlink);
}
-sub print_activity_bar {
- my ($r, $data_ref, $target, $allowed, $default_rich_text, $group) = @_;
- $r->print("<div id='activity-bar'>
-<button id='save-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-priority-primary ui-corner-all'>
- <span class='ui-icon ui-icon-disk'></span><a href='#'>Save</a>
-</button>
-
-</div>");
-}
-
-sub print_title_bar {
- my ($r, $data_ref, $target, $allowed, $default_rich_text, $group) = @_;
- $r->print("<div id='title-bar'><h4>
-<button id='section-type-button' type='button' class='LC_ActivityBarButton ui-helper-reset ui-state-default ui-corner-all'>
- <img src='/adm/lonIcons/text-rich.png' title='Rich Text Section'/>
-</button>
-<span id='section-title-text'>Title Goes Here</span>
-</h4>
-</div>");
-}
-
-sub print_context_bar {
- my ($r, $data_ref, $target, $allowed, $default_rich_text, $group) = @_;
- $r->print("<div id='context-bar'>
-<button id='add-section-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-corner-all'>
- <span class='ui-icon ui-icon-triangle-1-n'></span><a href='#'>Move Up</a>
-</button>
-<button id='add-section-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-corner-all'>
- <span class='ui-icon ui-icon-triangle-1-s'></span><a href='#'>Move Down</a>
-</button>
-<button id='add-section-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-corner-all'>
- <span class='ui-icon ui-icon-pencil'></span><a href='#'>Rename</a>
-</button>
-<button id='add-section-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-corner-all'>
- <span class='ui-icon ui-icon-closethick'></span><a href='#'>Delete</a>
-</button>
-</div>");
-}
-
-sub print_field_sortable {
- my ($r, $data_ref, $target, $allowed, $default_rich_text, $group) = @_;
- my %data = %{$data_ref};
- my @fields = @{thaw($data{'data.fields'})};
- $r->print("<div id='scrollable-fields-container'>
-<div id='syllabus-fields-container'>
-<ui id='syllabus-fields' class='LC_Sortable LC_SyllabusFields'>\n");
- foreach my $key (@fields) {
- my %field = %{thaw($data{'data.field.'.$key})};
- $r->print("<li id='title-$key' class='ui-state-default LC_EllipseOverflow' title='$field{title}'><span class='ui-icon ui-icon-arrowthick-2-n-s left'></span><span id='remove-$key' class='RemoveSection right ui-icon ui-icon-closethick' title='Delete'></span>$field{title}</li>\n");
- }
- $r->print("
-</ui>
-</div>
-<div id='syllabus-fields-actions'>
-<button id='add-section-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-corner-all'>
- <span class='ui-icon ui-icon-circle-plus'></span><a href='#'>Add Section</a>
-</button>
-<button id='revert-order-button' type='button' class='LC_ActivityBarButton LC_ActivityBarButton-IconLeft ui-state-default ui-corner-all'>
- <span class='ui-icon ui-icon-arrowreturnthick-1-w'></span><a href='#'>Revert Order</a>
-</button>
-</div>
-</div>\n");
-}
-
-sub print_template_new_fields {
- my ($r, $data_ref, $target, $allowed, $default_rich_text, $custom_handlers_ref, $group) = @_;
- my @html_ids = ();
- my %data = %{$data_ref};
- my @fields = @{thaw($data{'data.fields'})};
- my %custom_handlers = %{$custom_handlers_ref};
-
- foreach my $key (@fields) {
- my %field = %{thaw($data{'data.field.'.$key})};
- my $title = $field{title};
- my $raw_message = $field{content};
- my $type = $field{type};
- my $message = $raw_message if (($raw_message=~/\w/) || ($allowed));
- if ((%custom_handlers) && exists($custom_handlers{$type})) {
- #$custom_handlers{$type}->($r, $field, $json_ref, $group, $target, $allowed);
- } else {
- if (($raw_message=~/\w/) || ($allowed)) {
- if (!&Apache::lonfeedback::contains_block_html($message)) {
- &Apache::lonfeedback::newline_to_br(\$message);
- } else {
- $message = &Apache::lonfeedback::tidy_html($message);
- }
- $message=&Apache::lonhtmlcommon::raw_href_to_link($message);
- if ($allowed) {
- $message=&Apache::lonspeller::markeduptext($message);
- }
- $message=&Apache::lontexconvert::msgtexconverted($message);
- if ($target ne 'tex') {
- #output of syllabusfields will be generated here.
- &Apache::lontemplate::print_start_template($r,$title,'LC_Box', 'box-'.$key);
- #$r->print($message);
- if ($allowed) {
- $r->print("<div>");
- &Apache::lontemplate::print_textarea_template($r, $raw_message,
- $key, $default_rich_text);
-# &Apache::lontemplate::print_saveall_template($r);
-# if (!exists($data{'properties.v2_converted'})) {
-# $r->print("<a href='?delete=$key&forceedit=1'>Delete</a> ");
-# $r->print("<a href='?rename=$key&forceedit=1'>Rename to \"Hello, World!\"</a>");
-# }
- $r->print("</div>");
- }
- &Apache::lontemplate::print_end_template($r);
- } else {
- my $safeinit;
- $r->print(&Apache::lonxml::xmlparse($r,'tex','<h3>'.$title.'</h3>'));
- $r->print(&Apache::lonxml::xmlparse($r,'tex',$message));
- }
- push(@html_ids,"hello");
- }
- }
- }
-
- return @html_ids;
-}
-
-sub convert_from_v2 {
- my ($r, $data_ref, $fields_ref, $conflict) = @_;
- my %data = %{$data_ref};
- my %fields = %{$fields_ref};
- my @fields_order = (!$conflict) ? () : @{thaw($data{'data.fields'})};
- my %old_new_map = (!$conflict) ? () : %{thaw($data{'data.old_new_map'})};
- my $repeat_int = 0; #ensure fields with created timestamp are unique
- foreach my $element (sort(keys(%fields))) {
- my %new_element = ();
- my $title = $fields{$element};
- my $title_hash = time."_".$$;
- if (exists($data{'data.field.'.$title_hash})) {
- $title_hash .= "_".$repeat_int++;
- }
- my $content = $data{$element};
- $new_element{title} = $title;
- $new_element{content} = $content;
- if ($element eq 'lll_includeurl') {
- $new_element{type} = TYPE_URL_INCLUDE;
- } else {
- $new_element{type} = TYPE_TEXT_HTML;
- }
- if (!$conflict) {
- $r->print("Creating new field with ID: ".$title_hash."<br />");
- $data{'data.field.'.$title_hash} = freeze(\%new_element);
- $old_new_map{$element} = $title_hash;
- push(@fields_order, $title_hash);
- } else {
- if (exists($old_new_map{$element})) {
- $r->print("Transferring old field ".$element." to new ID: ".$old_new_map{$element}."<br />");
- if (exists($data{'data.field.'.$old_new_map{$element}})) {
- my %new_field = %{thaw($data{'data.field.'.$old_new_map{$element}})};
- $new_field{content} = $content;
- $data{'data.field.'.$old_new_map{$element}} = freeze(\%new_field);
- }
- } else {
- $data{'data.field.'.$title_hash} = freeze(\%new_element);
- $old_new_map{$element} = $title_hash;
- $data{'properties.v2_conflict_fail'} = 1;
- push(@fields_order, $title_hash);
- }
- }
- }
- $data{'data.fields'} = freeze(\@fields_order);
- $data{'data.old_new_map'} = freeze(\%old_new_map);
- $data{'properties.last_modified'} = time;
- $data{'properties.v2_converted'} = 1;
- $data{'properties.type'} = 'syllabus';
-
- return \%data;
+sub embedded_form_elems {
+ my ($phase,$primaryurl) = @_;
+ return <<STATE;
+ <input type="hidden" name="forceedit" value="1" />
+ <input type="hidden" name="cmd" value="upload_embedded" />
+ <input type="hidden" name="phase" value="$phase" />
+ <input type="hidden" name="primaryurl" value="$primaryurl" />
+STATE
+}
+
+sub return_to_editor {
+ my ($cdom,$cnum) = @_;
+ my $actionurl = "/public/$cdom/$cnum/syllabus";
+ return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'.
+ '<input type="hidden" name="forceedit" value="1" />'."\n".
+ '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
+ '</a></p>';
+}
+
+sub editfile_button {
+ my ($url,$context,$editable) = @_;
+ my $edittext=&mt('Edit');
+ my $deltext=&mt('Delete');
+ my $output;
+ if ($editable) {
+ $output = '
+ <input type="button" value="'.$edittext.'" onclick="javascript:gotoeditor('."'$url'".');" name="edit_'.$context.'" />
+ ';
+ }
+ $output .= '
+ <input type="button" value="'.$deltext.'" onclick="javascript:dodelete('."'$context'".');" name="del_'.$context.'" />
+ <input type="hidden" value="" name="deleteuploaded" />
+ ';
+ return $output;
+}
+
+sub editbutton_js {
+ my %lt = &Apache::lonlocal::texthash(
+ min => 'Are you sure you want to delete the contents of the syllabus template?',
+ file => 'Are you sure you want to delete the uploaded syllabus file?',
+ noundo => 'This action cannot be reversed.'
+ );
+ return <<ENDJS;
+ <script type="text/javascript">
+ // <![CDATA[
+ function gotoeditor(url) {
+ document.location.href = url+'?editmode=1&forceedit=1';
+ }
+ function dodelete(caller,url) {
+ document.syllabus.deleteuploaded.value=caller;
+ if (caller == 'minimal') {
+ if (confirm("$lt{'min'}"+"\\n"+"$lt{'noundo'}")) {
+ document.syllabus.submit();
+ }
+ }
+ if (caller == 'file') {
+ if (confirm("$lt{'file'}"+"\\n"+"$lt{'noundo'}")) {
+ document.syllabus.submit();
+ }
+ }
+ return;
+ }
+ // ]]>
+ </script>
+ENDJS
}
1;