Annotation of loncom/interface/lonsyllabus.pm, revision 1.146
1.1 www 1: # The LearningOnline Network
2: # Syllabus
3: #
1.146 ! raeburn 4: # $Id: lonsyllabus.pm,v 1.145 2018/12/27 20:10:31 raeburn Exp $
1.1 www 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: package Apache::lonsyllabus;
30:
31: use strict;
1.70 amueller 32: use Apache::lontemplate;
1.1 www 33: use Apache::Constants qw(:common);
34: use Apache::loncommon;
35: use Apache::lonnet;
1.5 www 36: use Apache::lontexconvert;
1.11 www 37: use Apache::lonfeedback;
1.133 raeburn 38: use Apache::lonhtmlgateway;
1.19 www 39: use Apache::lonannounce;
1.23 www 40: use Apache::lonlocal;
1.32 www 41: use Apache::lonhtmlcommon;
1.38 www 42: use Apache::lonspeller();
1.54 albertel 43: use HTML::Entities();
1.1 www 44:
45: sub handler {
46: my $r = shift;
1.46 www 47: &Apache::loncommon::content_type($r,'text/html');
48: $r->send_http_header;
49: return OK if $r->header_only;
1.45 www 50:
1.46 www 51: my $target=$env{'form.grade_target'};
1.45 www 52: # --------------------------------------------------- Get course info from URL
53: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.46 www 54: # ------------------------------------------------------------ Get query string
55: &Apache::loncommon::get_unprocessed_cgi
1.116 raeburn 56: ($ENV{'QUERY_STRING'},['register','forceedit','todocs',
1.132 raeburn 57: 'folderpath','title','only_body']);
1.45 www 58: # ----------------------------------------------------- Is this even a course?
59: my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom);
60: if ($homeserver eq 'no_host') {
61: &Apache::loncommon::content_type($r,'text/html');
62: $r->send_http_header;
1.106 faziophi 63: &Apache::loncommon::simple_error_page($r,'No syllabus available',
1.91 amueller 64: 'No syllabus available');
1.45 www 65: return OK;
1.113 raeburn 66: } elsif (!&Apache::lonnet::is_course($cdom,$cnum)) {
67: &Apache::loncommon::content_type($r,'text/html');
68: $r->send_http_header;
69: &Apache::loncommon::simple_error_page($r,'No syllabus available',
70: 'The course/community for which the syllabus was requested does not exist.');
71: return OK;
1.45 www 72: }
73: # ------------------------------------- There is such a course, get environment
74: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.125 raeburn 75: my $crstype = &Apache::loncommon::course_type();
1.46 www 76:
1.117 raeburn 77: # --------------------------------------------------------------- Force Student
78: my ($forceedit,$forcestudent);
79: if ($env{'form.forceedit'}) { $forceedit=1; }
80: if (!$forceedit) {
81: $forcestudent=1;
82: }
83:
84: # --------------------------------------------------------------- Check Privileges
85: my $allowed = 0;
86: if ($env{'user.environment'}) {
87: # does this user have privileges to post, etc?
88: if ($env{'request.course.id'}
89: && $cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}
90: && $cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) {
91: $allowed=&Apache::lonnet::allowed('mdc',$env{'request.course.id'});
92: if ($forcestudent or $target eq 'tex') { $allowed=0; }
93: }
94: }
95:
1.46 www 96: # -------------------------------------------------- Let's see who handles this
1.117 raeburn 97: my $external=$courseenv{'externalsyllabus'};
98: my $uploaded=$courseenv{'uploadedsyllabus'};
1.122 raeburn 99: my $minimal=$courseenv{'minimalsyllabus'};
1.49 albertel 100:
1.132 raeburn 101: if (($minimal =~/\w/) || ($uploaded =~/\w/)) {
1.137 raeburn 102: my ($item,$is_pdf);
1.122 raeburn 103: if ($minimal =~/\w/) {
104: if ($external =~ m{\Q$minimal\E$}) {
105: undef($external);
106: }
107: $item = $minimal;
108: } elsif ($uploaded =~/\w/) {
109: if ($external =~ m{\Q$uploaded\E$}) {
110: undef($external);
111: }
112: $item = $uploaded;
1.137 raeburn 113: if ($item =~ /\.pdf$/i) {
114: $is_pdf = 1;
115: }
1.117 raeburn 116: }
117: unless ($allowed && $forceedit) {
1.122 raeburn 118: my $file=&Apache::lonnet::filelocation("",$item);
1.141 raeburn 119: if ($file =~ /\.(tex|x?html?)$/) {
1.125 raeburn 120: my $filetype = $1;
1.117 raeburn 121: my $filecontents=&Apache::lonnet::getfile($file);
122: if ($filecontents eq -1) {
123: $r->print(&mt('Syllabus file unavailable'));
1.125 raeburn 124: } elsif ($filetype eq 'tex') {
1.130 raeburn 125: if ($target eq 'tex') {
126: $r->print($filecontents);
127: } else {
1.140 raeburn 128: my $texengine = $env{'form.texengine'};
129: if ($texengine eq '') {
130: $texengine = 'tth';
131: } elsif (lc($texengine) eq 'jsmath') {
132: $texengine = 'MathJax';
133: }
134: my $result = &Apache::lontexconvert::converted(\$filecontents,$texengine);
1.130 raeburn 135: my %args;
136: &get_breadcrumbs($cdom,$cnum,$crstype,\%args);
1.132 raeburn 137: if ($env{'form.only_body'}) {
138: $args{'only_body'} = 1;
139: }
1.137 raeburn 140: if ($env{'request.use_absolute'}) {
141: $args{'use_absolute'} = $env{'request.use_absolute'};
142: }
1.130 raeburn 143: $r->print(&Apache::loncommon::start_page("Syllabus",undef,\%args).
144: $result.
145: &Apache::loncommon::end_page());
146: }
1.125 raeburn 147: } else {
1.117 raeburn 148: my %mystyle;
1.130 raeburn 149: unless ($target eq 'tex') {
150: $target = 'web';
151: }
1.117 raeburn 152: &Apache::structuretags::reset_problem_globals();
153: my $oldfile = $env{'request.filename'};
1.122 raeburn 154: $env{'request.filename'} = $item;
1.130 raeburn 155: my $result = &Apache::lonxml::xmlparse($r,$target,$filecontents,
1.125 raeburn 156: '',%mystyle);
1.117 raeburn 157: &Apache::structuretags::reset_problem_globals();
158: &Apache::lonhomework::finished_parsing();
159: $env{'request.filename'} = $oldfile;
160: &Apache::lonxml::add_messages(\$result);
161: $r->print($result);
162: }
163: } else {
1.130 raeburn 164: if ($target eq 'tex') {
165: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}).
166: ' \strut \\\\ \textbf{'.&mt('Syllabus').'} \strut \\\\ '.
167: &mt('Unsupported file type.').' \strut \\\\ '.
168: &mt('Print the syllabus directly from your web browser').
169: '\end{document}');
170: } else {
1.141 raeburn 171: my $brcrum;
172: if ($env{'form.folderpath'} =~ /^supplemental/) {
173: my $title = $env{'form.title'};
174: if ($title eq '') {
175: $title = &mt('Syllabus');
176: }
177: $brcrum =
178: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
179: }
1.146 ! raeburn 180: $r->print(&Apache::lonwrapper::wrapper($r,$item,$brcrum,$env{'request.use_absolute'},
1.139 raeburn 181: undef,$is_pdf,undef,&mt('Syllabus')));
1.130 raeburn 182: }
1.117 raeburn 183: }
184: return OK;
185: }
186: } elsif ($external=~/\w/) {
187: unless ($allowed && $forceedit) {
1.130 raeburn 188: if ($target eq 'tex') {
189: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}).
190: ' \strut \\\\ \textbf{'.&mt('Syllabus').'} \strut \\\\ '.$external.' '.
191: ' \strut \\\\ '.&mt('Print the syllabus directly from your web browser').
192: '\end{document}');
193: } else {
1.137 raeburn 194: my $is_ext = 1;
1.141 raeburn 195: my ($is_pdf,$brcrum);
1.137 raeburn 196: if ($external =~ /\.pdf$/i) {
197: $is_pdf = 1;
198: }
1.141 raeburn 199: if ($env{'form.folderpath'} =~ /^supplemental/) {
200: my $title = $env{'form.title'};
201: if ($title eq '') {
202: $title = &mt('Syllabus');
203: }
204: $brcrum =
205: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
206: }
1.146 ! raeburn 207: $r->print(&Apache::lonwrapper::wrapper($r,$external,$brcrum,$env{'request.use_absolute'},
1.139 raeburn 208: $is_ext,$is_pdf,undef,&mt('Syllabus')));
1.130 raeburn 209: }
1.117 raeburn 210: return OK;
211: }
1.90 amueller 212: }
1.42 www 213:
1.130 raeburn 214: # ------------------------------------------------------------ Print the screen
215:
216: if ($target eq 'tex') {
217: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
218: }
1.120 raeburn 219:
1.46 www 220: # ------------------------------ The buck stops here: internal syllabus display
1.5 www 221: # --------------------------------------------------------- The syllabus fields
1.23 www 222: my %syllabusfields=&Apache::lonlocal::texthash(
1.5 www 223: 'aaa_instructorinfo' => 'Instructor Information',
224: 'bbb_description' => 'Course Description',
225: 'ccc_prereq' => 'Prerequisites',
1.7 www 226: 'cdc_classhours' => 'Class Hours',
1.5 www 227: 'ddd_officehours' => 'Office Hours',
228: 'eee_helproom' => 'Helproom Hours',
1.7 www 229: 'efe_projectinfo' => 'Project Information',
1.5 www 230: 'fff_examinfo' => 'Exam Information',
1.7 www 231: 'fgf_deadlines' => 'Deadlines',
1.5 www 232: 'ggg_grading' => 'Grading Information',
1.7 www 233: 'hhh_readings' => 'Readings',
234: 'iii_coursepack' => 'Coursepack',
235: 'jjj_weblinks' => 'Web Links',
1.9 www 236: 'kkk_textbook' => 'Textbook',
237: 'lll_includeurl' => 'URLs To Include in Syllabus');
1.121 raeburn 238: # ---------------------------------------------------------- Load syllabus info
239: my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
240: my ($output,%displayfields,%noshow);
1.65 raeburn 241:
1.121 raeburn 242: # This handler might be called anonymously ...
243: # ----------------------------------------------------- Only if not public call
244: if ($allowed) {
1.122 raeburn 245: if (($env{'form.choice'} =~ /^(template|minimal|url|file)$/) ||
1.121 raeburn 246: ($env{'form.phase'} =~ /^(upload|check)_embedded$/)) {
247: my $earlyout;
1.122 raeburn 248: ($earlyout,$uploaded,$external,$minimal,$output) =
249: &save_changes($cnum,$cdom,$uploaded,$external,$minimal,
250: \%syllabus,\%syllabusfields,\%courseenv);
251: if (($env{'form.choice'} eq 'minimal') &&
252: ($minimal eq "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html")) {
253: delete($env{'form.symb'});
254: delete($env{'request.symb'});
255: $r->internal_redirect("$minimal?editmode=1&forceedit=1");
256: return OK;
257: }
1.121 raeburn 258: if ($earlyout) {
259: if ($target ne 'tex') {
260: &print_header($r,$cnum,$cdom,$crstype,$allowed,$forceedit,
261: \%syllabus,\%syllabusfields);
1.122 raeburn 262: $r->print($output.
263: &Apache::loncommon::end_page());
1.121 raeburn 264: }
265: return OK;
1.90 amueller 266: }
1.65 raeburn 267: }
268: }
1.121 raeburn 269: if ($target ne 'tex') {
270: &print_header($r,$cnum,$cdom,$crstype,$allowed,$forceedit,\%syllabus,
271: \%syllabusfields);
272: $r->print($output);
1.117 raeburn 273: }
274:
1.121 raeburn 275: # -------------------------------------------- Determine which fields are shown
1.117 raeburn 276:
1.121 raeburn 277: if ($syllabus{'uploaded.fields'}) {
278: if ($syllabus{'uploaded.fields'} eq 'none') {
279: foreach my $field (keys(%syllabusfields)) {
280: $displayfields{$field} = ' style="display:none;"';
281: $noshow{$field} = 1;
1.117 raeburn 282: }
283: } else {
1.121 raeburn 284: my %included;
285: map { $included{$_} = 1; } split(/,/,$syllabus{'uploaded.fields'});
286: foreach my $field (keys(%syllabusfields)) {
287: my ($prefix) = split(/_/,$field);
288: if ($included{$prefix}) {
289: $displayfields{$field} = ' style="display:block;"';
1.117 raeburn 290: } else {
1.121 raeburn 291: $displayfields{$field} = ' style="display:none;"';
292: $noshow{$field} = 1;
1.117 raeburn 293: }
294: }
295: }
1.121 raeburn 296: } else {
1.117 raeburn 297: foreach my $field (keys(%syllabusfields)) {
298: if ($syllabus{$field} ne '') {
299: $displayfields{$field} = ' style="display:block;"';
300: } else {
301: $displayfields{$field} = ' style="display:none;"';
302: }
1.90 amueller 303: }
1.4 www 304: }
1.85 bisitz 305:
1.113 raeburn 306: if ($allowed) {
307: #---------------------------------- Print External URL Syllabus Info if editing
308: if ($target ne 'tex') {
1.144 raeburn 309: my $hostname = &Apache::lonnet::hostname($homeserver);
1.113 raeburn 310: my $protocol = $Apache::lonnet::protocol{$homeserver};
311: $protocol = 'http' if ($protocol ne 'https');
1.143 raeburn 312: my $link = $r->uri;
1.142 raeburn 313: if (($protocol eq 'https') && ($external =~ m{^http://})) {
1.145 raeburn 314: unless (&Apache::lonnet::uses_sts()) {
315: $link .= '?usehttp=1';
316: $protocol = 'http';
317: }
1.142 raeburn 318: }
1.144 raeburn 319: $link = $protocol.'://'.$hostname.$link;
1.119 raeburn 320: $r->print('<div class="LC_left_float">'
321: .'<span class="LC_help_open_topic LC_info">'
322: .'<span class="LC_info">'
323: .&mt('Public link (no log-in): [_1]','<tt>'.$link.'</tt>')
324: .' </span>'.&Apache::loncommon::help_open_topic('Syllabus_ExtLink')
325: .'</span>'
1.121 raeburn 326: .'</div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n");
1.117 raeburn 327: my $lonhost = $r->dir_config('lonHostID');
1.122 raeburn 328: $r->print(&chooser($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,
329: \%syllabusfields,\%syllabus));
1.93 bisitz 330: }
1.109 bisitz 331: } else {
1.113 raeburn 332: #--------------------------------------------- Print last update unless editing
333: my $lastmod=$syllabus{'uploaded.lastmodified'};
334: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
335: my $who;
336: if ($syllabus{'uploaded.lastmodified'}) {
337: if (($env{'user.name'} ne 'public') && ($env{'user.domain'} ne 'public')) {
338: $who = &Apache::loncommon::aboutmewrapper(
339: &Apache::loncommon::plainname($syllabus{'uploaded.name'},
340: $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
341: $syllabus{'uploaded.domain'});
342: } else {
343: # Public user?
344: # Only display name of user, but no link to personal information page
345: $who = &Apache::loncommon::plainname(
346: $syllabus{'uploaded.name'},
347: $syllabus{'uploaded.domain'});
348: }
349: }
350: if ($target ne 'tex') {
351: $r->print('<div class="LC_info">'.&mt('Last updated').': '.
352: $lastmod . ' '.
353: ($who ? &mt('by').' '.$who
354: : '' ) .
355: '</div>' );
356: } else {
357: $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.
358: ($who? &mt('by').'\\\\ '.
359: &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'})
360: :'')
361: .'\\\\');
362: }
1.109 bisitz 363: }
364:
1.113 raeburn 365: #-------------------------------------------------------------- Print Headtitle
1.90 amueller 366: if ($target ne 'tex') {
1.117 raeburn 367: my $display = 'block';
1.122 raeburn 368: if ($external || $uploaded || $minimal) {
1.117 raeburn 369: $display = 'none';
370: }
371: $r->print('<div class="LC_Box" id="template" style="display: '.$display.'">'.
1.113 raeburn 372: '<h2 class="LC_hcell">'.$courseenv{'description'}.'</h2>');
373: if ($allowed) {
1.121 raeburn 374: $r->print('<div style="margin: 0; float:left;">'.
375: '<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'.
376: '</div>');
1.113 raeburn 377: # Print Help Text if editing at right side of screen
1.121 raeburn 378: $r->print('<div style="margin: 0; float:right;">'.
379: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).
380: '</div><br clear="all" />');
1.113 raeburn 381: } else {
382: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
383: }
1.90 amueller 384: } else {
1.91 amueller 385: $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'.
386: &Apache::lonnet::domain($cdom,'description').'}\\\\');
1.90 amueller 387: }
1.80 neumanie 388: # -------------------------------------------------------- Get course personnel
1.121 raeburn 389: my $hidepersonnel;
390: if (($syllabus{'uploaded.fields'}) &&
391: (($syllabus{'uploaded.fields'} eq 'none') ||
392: ($syllabus{'uploaded.fields'} !~ /000/))) {
393: $hidepersonnel = 1;
394: }
1.80 neumanie 395: if ($target ne 'tex') {
1.121 raeburn 396: if ($allowed) {
397: my $display = ' style="display:block;"';
398: if ($hidepersonnel) {
399: $display = ' style="display:none;"';
400: }
401: &Apache::lontemplate::print_start_template($r,&mt('Personnel'),'LC_Box',
402: 'box_000_showpeople',$display);
1.127 raeburn 403: $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed,$crstype,\%syllabus));
1.121 raeburn 404: &Apache::lontemplate::print_end_template($r);
1.91 amueller 405: } else {
1.121 raeburn 406: unless ($hidepersonnel) {
407: &Apache::lontemplate::print_start_template($r,&mt('Personnel'),'LC_Box');
1.127 raeburn 408: $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed,$crstype,\%syllabus));
1.121 raeburn 409: &Apache::lontemplate::print_end_template($r);
1.91 amueller 410: }
411: }
1.121 raeburn 412: } else {
413: unless ($hidepersonnel) {
1.127 raeburn 414: $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed,$crstype,%syllabus));
1.91 amueller 415: }
1.80 neumanie 416: }
1.79 neumanie 417: # -------------------------------------------------------------- Announcements?
418: my $day = &Apache::lonannounce::showday(time,2,
1.91 amueller 419: &Apache::lonannounce::readcalendar($cdom.'_'.$cnum));
1.121 raeburn 420: my $hidefeeds;
421: if (($syllabus{'uploaded.fields'}) &&
422: (($syllabus{'uploaded.fields'} eq 'none') ||
423: ($syllabus{'uploaded.fields'} !~ /111/))) {
424: $hidefeeds = 1;
425: }
1.80 neumanie 426: if ($target ne 'tex') {
1.91 amueller 427: if ($allowed) {
1.117 raeburn 428: my $display = ' style="display:block;"';
1.121 raeburn 429: if ($hidefeeds) {
1.117 raeburn 430: $display = ' style="display:none;"';
431: }
432: &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box',
1.121 raeburn 433: 'box_111_showrssfeeds',$display);
1.120 raeburn 434: my ($numfeeds,$hiddenfeeds,$rsslinktext);
1.121 raeburn 435: my $feeds=&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit,\$numfeeds,
436: \$hiddenfeeds);
1.120 raeburn 437: if ($numfeeds) {
438: $r->print($feeds);
439: $rsslinktext = &mt('New RSS Feed or Blog');
440: } else {
441: my $msg = '<br />'.
442: &mt("RSS Feeds and Blogs item is not included in a student's view of the syllabus.");
443: if ($hiddenfeeds) {
444: $r->print('<p class="LC_info">'.
445: &mt('All feeds currently hidden').
446: $msg.
447: '</p>');
448: } else {
449: $r->print('<p class="LC_info">'.
450: &mt('No current feeds').
451: $msg.
452: '</p>');
453: }
454: $rsslinktext = &mt('Manage Course RSS Feeds/Blogs');
455: if ($crstype eq 'Community') {
1.135 raeburn 456: $rsslinktext = &mt('Manage Community RSS Feeds/Blogs');
1.120 raeburn 457: }
458: }
1.91 amueller 459: my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html';
1.120 raeburn 460: $r->print( '<a href="'.$editurl.'">'.$rsslinktext.'</a>');
1.91 amueller 461: &Apache::lontemplate::print_end_template($r);
1.117 raeburn 462: } else {
1.121 raeburn 463: unless ($hidefeeds) {
1.120 raeburn 464: my $feeds = &Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit);
465: if ($feeds ne '') {
1.117 raeburn 466: &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box');
1.120 raeburn 467: $r->print($feeds);
1.117 raeburn 468: &Apache::lontemplate::print_end_template($r);
469: }
470: }
1.91 amueller 471: }
1.79 neumanie 472: } else {
1.91 amueller 473: $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
1.86 bisitz 474: }
1.79 neumanie 475: # ---------------------------------------------------------------- Get syllabus
1.86 bisitz 476: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.106 faziophi 477: my $url_include_handler = sub {
1.117 raeburn 478: my ($r, $field, $message, $group, $data_ref, $fields_ref, $target, $allowed, $display) = @_;
1.106 faziophi 479: my %data = %{$data_ref};
480: my %fields = %{$fields_ref};
481: my $urls=$message;
482: $message='';
483: foreach my $filelink (split(/\n/,$urls)) {
484: my $output='';
485: # embed style?
486: my ($curfext)=($filelink=~/\.([^\.]+)$/);
487: my $embstyle=&Apache::loncommon::fileembstyle($curfext);
488: if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents
489: $output=&Apache::lonnet::ssi_body($filelink);
490: } elsif ($embstyle eq 'img') {# embed as an image
491: $output='<img src="'.$filelink.'" />';
492: }
493: if ($output ne '') {
494: if ($target ne 'tex') {
495: $message.='<p>'.$output.'</p>';
496: } else {
497: $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' ';
498: }
499: }
500: }
501: if ($allowed) {
502: &Apache::lonfeedback::newline_to_br(\$urls);
503: &Apache::lontemplate::print_start_template($r,$fields{$field}.
1.117 raeburn 504: &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box',
505: 'box_'.$field,$display);
1.106 faziophi 506: $r->print($urls);
507: $r->print("<br /><div>");
508: &Apache::lontemplate::print_textarea_template($r, $data{$field},
509: $field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF);
510: &Apache::lontemplate::print_saveall_template($r);
511: $r->print("</div>");
512: &Apache::lontemplate::print_end_template($r);
1.86 bisitz 513:
1.106 faziophi 514: } else {
515: $r->print($message);
516: }
517: };
518: my %custom_hash = ( 'lll_includeurl' => $url_include_handler );
1.110 raeburn 519: &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields,
1.117 raeburn 520: $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash,
1.121 raeburn 521: undef,\%displayfields,\%noshow);
1.90 amueller 522: if ($allowed) {
1.129 raeburn 523: $r->print('</div></form>'.
1.110 raeburn 524: &Apache::lonhtmlcommon::htmlareaselectactive());
1.90 amueller 525: }
1.4 www 526: } else {
1.112 bisitz 527: if ($target ne 'tex') {$r->print('<p class="LC_info">');} else {$r->print('\par ');}
1.91 amueller 528: $r->print(&mt('No syllabus information provided.'));
529: if ($target ne 'tex') {$r->print('</p>');}
1.1 www 530: }
1.86 bisitz 531: if ($target ne 'tex') {
1.65 raeburn 532: if ($env{'form.backto'} eq 'coursecatalog') {
533: $r->print('<form name="backtocat" method="post" action="/adm/coursecatalog">'.
1.66 raeburn 534: &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']).
1.65 raeburn 535: '</form>');
536: }
1.91 amueller 537: $r->print(&Apache::loncommon::end_page());
1.48 albertel 538: } else {
1.91 amueller 539: $r->print('\end{document}');
1.48 albertel 540: }
1.1 www 541: return OK;
1.86 bisitz 542: }
1.1 www 543:
1.121 raeburn 544: sub print_header {
545: my ($r,$cnum,$cdom,$crstype,$allowed,$forceedit,$syllabus,$syllabusfields) = @_;
546: return unless ((ref($syllabus) eq 'HASH') || (ref($syllabusfields) eq 'HASH'));
547: # ----------------------------------------------------------------- Make header
548: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
549: my $js;
550: if ($env{'form.backto'} eq 'coursecatalog') {
551: $js .= <<"ENDSCRIPT";
552:
553: <script type="text/javascript">
554: // <![CDATA[
555:
556: function ToCatalog(caller) {
557: numidx = getIndexByName('coursenum');
558: if (numidx > -1) {
559: if (caller != 'details') {
560: document.backtocat.elements[numidx].value = '';
561: }
562: }
563: document.backtocat.submit();
564: }
565:
566: function getIndexByName(item) {
567: for (var i=0;i<document.backtocat.elements.length;i++) {
568: if (document.backtocat.elements[i].name == item) {
569: return i;
570: }
571: }
572: return -1;
573: }
574:
575: // ]]>
576: </script>
577:
578: ENDSCRIPT
579: }
580: if ($allowed && $forceedit) {
581: my $check_uncheck = &Apache::loncommon::check_uncheck_jscript();
582: my @fieldnames = sort(keys(%{$syllabusfields}));
583: unshift(@fieldnames,'000_showpeople','111_showrssfeeds');
584: my (@checked,@unchecked);
585: if ($syllabus->{'uploaded.fields'} eq 'none') {
586: my $lastidx = scalar(@fieldnames)-1;
587: @unchecked = (0..$lastidx);
588: } elsif ($syllabus->{'uploaded.fields'}) {
589: my %included;
590: map { $included{$_} = 1; } split(/,/,$syllabus->{'uploaded.fields'});
591: for (my $i=0; $i<@fieldnames; $i++) {
592: my ($prefix) = split(/_/,$fieldnames[$i]);
593: if ($included{$prefix}) {
594: push(@checked,$i);
595: } else {
596: push(@unchecked,$i);
597: }
598: }
599: } else {
600: @checked = (0,1);
601: for (my $i=2; $i<@fieldnames; $i++) {
602: if ($syllabus->{$fieldnames[$i]}) {
603: push(@checked,$i);
604: } else {
605: push(@unchecked,$i);
606: }
607: }
608: }
609: my $fieldstr = "var fields = new Array('".join("','",@fieldnames)."');";
610: my $checkedstr = "var include = new Array('".join("','",@checked)."');";
611: my $uncheckedstr = "var exclude = new Array('".join("','",@unchecked)."');";
612: my $invurl = &mt('Invalid URL');
1.138 damieng 613: &js_escape(\$invurl);
1.121 raeburn 614: my $urlregexp = <<'ENDREGEXP';
615: /^([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
616: ENDREGEXP
617:
618: $js .= <<"ENDSCRIPT";
619:
620: <script type="text/javascript">
621: // <![CDATA[
622:
623: function toggleEditor(pick) {
1.122 raeburn 624: var choices = new Array('template','minimal','url','file','templatebox');
1.121 raeburn 625: for (var i=0; i<choices.length; i++) {
626: if (((choices[i] == 'templatebox') && (pick == 'template')) ||
627: (choices[i] == pick)) {
628: document.getElementById(choices[i]).style.display='block';
629: } else {
630: document.getElementById(choices[i]).style.display='none';
631: }
632: }
633: return;
634: }
635:
636: var regexp = $urlregexp;
637:
1.142 raeburn 638: function extUrlPreview(caller,protocol) {
1.121 raeburn 639: if (document.getElementById(caller)) {
640: var url = document.getElementById(caller).value;
641: if (regexp.test(url)) {
1.142 raeburn 642: var http_regex = /^http\:\/\//gi;
643: if ((protocol == 'https') && (http_regex.test(url))) {
644: window.open(url,"syllabuspreview","height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1");
645: } else {
646: openMyModal(url,500,400,'yes');
647: }
1.121 raeburn 648: } else {
649: alert("$invurl");
650: }
651: }
652: }
653:
654: function toggleBox(name,caller) {
655: if (name == 'all') {
656: if (document.syllabus.showfield.length > 0) {
657: for (var i=0; i<document.syllabus.showfield.length; i++) {
658: if (document.syllabus.showfield[i].checked) {
659: if (document.getElementById('box_'+document.syllabus.showfield[i].value)) {
660: document.getElementById('box_'+document.syllabus.showfield[i].value).style.display='block';
661: }
662: } else {
663: if (document.getElementById('box_'+document.syllabus.showfield[i].value)) {
664: document.getElementById('box_'+document.syllabus.showfield[i].value).style.display='none';
665: }
666: }
667: }
668: }
669: } else {
670: if (caller.checked) {
671: if (document.getElementById('box_'+caller.value)) {
672: document.getElementById('box_'+caller.value).style.display='block';
673: }
674: } else {
675: if (document.getElementById('box_'+caller.value)) {
676: document.getElementById('box_'+caller.value).style.display='none';
677: }
678: }
679: }
680: return;
681: }
682:
683: function setTemplateBoxes() {
684: $fieldstr
685: $checkedstr
686: $uncheckedstr
687: if (include.length > 0) {
688: for (var i=0; i<include.length; i++) {
689: if (document.getElementById('showfield_'+include[i])) {
690: document.getElementById('showfield_'+include[i]).checked = true;
691: if (document.getElementById('box_'+fields[include[i]])) {
692: document.getElementById('box_'+fields[include[i]]).style.display='block';
693: }
694: }
695: }
696: }
697: if (exclude.length > 0) {
698: for (var i=0; i<exclude.length; i++) {
699: if (document.getElementById('showfield_'+exclude[i])) {
700: document.getElementById('showfield_'+exclude[i]).checked = false;
701: if (document.getElementById('box_'+fields[exclude[i]])) {
702: document.getElementById('box_'+fields[exclude[i]]).style.display='none';
703: }
704: }
705: }
706: }
707: return;
708: }
709:
710: $check_uncheck
711:
712: // ]]>
713: </script>
714:
715: ENDSCRIPT
716: }
717: my $args = {'function' => undef,
718: 'domain' => $cdom};
719: my $forcereg;
720: if ($env{'form.register'}) {
721: $forcereg = 1;
722: $args->{'force_register'} = $forcereg;
723: }
724: if ($env{'form.backto'} eq 'coursecatalog') {
725: &Apache::lonhtmlcommon::clear_breadcrumbs();
726: my $brcrum = [{href=>"javascript:ToCatalog();",
727: text=>&mt('Course/Community Catalog'),
728: no_mt=>1}
729: ];
730: if ($env{'form.coursenum'} ne '') {
731: push(@{$brcrum},
732: {href=>"javascript:ToCatalog('details')",
733: text=>"Course details"});
734: }
735: push(@{$brcrum},
736: {href=>$r->uri,
737: text=>"Course syllabus"});
738: $args->{'bread_crumbs'} = $brcrum;
1.125 raeburn 739: } else {
740: &get_breadcrumbs($cdom,$cnum,$crstype,$args);
741: }
742: if ($allowed) {
743: my %loaditem = (
744: onload => 'setTemplateBoxes();',
745: );
746: $args->{'add_entries'} = \%loaditem;
1.137 raeburn 747: } else {
748: if ($env{'request.use_absolute'}) {
749: $args->{'use_absolute'} = $env{'request.use_absolute'};
750: }
1.125 raeburn 751: }
1.132 raeburn 752: if ($env{'form.only_body'}) {
753: $args->{'only_body'} = 1;
754: }
1.143 raeburn 755: $args->{'hostname'} = $r->hostname();
1.125 raeburn 756: my $start_page =
757: &Apache::loncommon::start_page("Syllabus", $rss_link.$js,$args);
758: if ($start_page) {
759: $r->print($start_page);
760: }
761: }
762:
763: sub get_breadcrumbs{
764: my ($cdom,$cnum,$crstype,$args) = @_;
765: return unless (ref($args) eq 'HASH');
766: if ($env{'form.folderpath'} =~ /^supplemental/) {
1.121 raeburn 767: my $title = $env{'form.title'};
768: if ($title eq '') {
769: $title = &mt('Syllabus');
770: }
771: my $brcrum =
772: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
773: if (ref($brcrum) eq 'ARRAY') {
774: $args->{'bread_crumbs'} = $brcrum;
775: }
776: } else {
777: if ((&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus"))
778: && (($env{'form.symb'}) || ($env{'form.register'}))) {
779: &Apache::lonhtmlcommon::clear_breadcrumbs();
780: } else {
781: $args->{'bread_crumbs'} = [
782: {'href' => "/public/$cdom/$cnum/syllabus",
783: 'text' => 'Syllabus'},
784: ];
785: }
786: }
1.125 raeburn 787: return;
1.121 raeburn 788: }
789:
1.117 raeburn 790: sub chooser {
1.122 raeburn 791: my ($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,$fields,$values) = @_;
1.117 raeburn 792: my %lt = &Apache::lonlocal::texthash(
793: 'type' => 'Syllabus Type',
794: 'url' => 'External URL',
1.122 raeburn 795: 'file' => 'Uploaded file',
796: 'minimal' => 'Minimal template',
797: 'template' => 'Standard template',
1.117 raeburn 798: 'templateboxes' => 'Choose template items ... ',
799: 'curr' => 'Current:',
800: 'rep' => 'Replace:',
801: 'upl' => 'Upload:',
802: 'pr' => 'Preview',
803: 'save' => 'Save',
1.122 raeburn 804: 'sved' => 'Save and Edit',
805: 'chourl' => 'External URL',
1.117 raeburn 806: 'chofile' => 'Uploaded syllabus file',
807: 'parse' => 'Upload embedded images/multimedia files if HTML file',
808: );
809: my %checked = (
810: file => '',
1.122 raeburn 811: minimal => '',
1.117 raeburn 812: url => '',
813: template => '',
814: );
815: my %display = (
816: file => 'none',
1.122 raeburn 817: minimal => 'none',
1.117 raeburn 818: url => 'none',
819: templatebox => 'none',
820: );
821: my $check = ' checked="checked" ';
822: if ($uploaded) {
823: $checked{'file'} = $check;
824: $display{'file'} = 'block';
825: } elsif ($external) {
826: $checked{'url'} = $check;
827: $display{'url'} = 'block';
1.122 raeburn 828: } elsif ($minimal) {
829: $checked{'minimal'} = $check;
830: $display{'minimal'} = 'block';
1.117 raeburn 831: } else {
832: $checked{'template'} = $check;
833: $checked{'templatebox'} = $check;
834: $display{'templatebox'} = 'block';
835: }
1.142 raeburn 836: my $protocol = ($ENV{'SERVER_PORT'} == 443?'https':'http');
1.117 raeburn 837:
838: my $output =
839: '<form name="syllabus" method="post" enctype="multipart/form-data" action="">'."\n".
840: '<input type="hidden" name="forceedit" value="1" />'."\n".
841: '<div class="LC_left_float"><fieldset><legend>'.$lt{'type'}.'</legend>';
1.122 raeburn 842: foreach my $item ('minimal','template','url','file') {
1.117 raeburn 843: $output .= '<label><input type="radio" name="choice" value="'.$item.'" '.$checked{$item}.' onclick="toggleEditor('."'$item'".')" />'.
844: $lt{$item}.'</label><br />';
845: }
846: $output .= '</fieldset></div>'."\n".
847: '<div id="url" class="LC_left_float" style="display: '.$display{'url'}.'">'."\n".
848: '<fieldset><legend>'.$lt{'chourl'}.'</legend><span class="LC_nobreak">'."\n".
1.142 raeburn 849: '<a href="javascript:extUrlPreview('."'syllabusurl','$protocol'".');">'.$lt{'pr'}.'</a></span> '."\n".
1.117 raeburn 850: '<input type="text" id="syllabusurl" name="externalsyllabus" value="'.$external.'" size="55" />'."\n".
851: ' <input type="submit" name="storeurl" value="'.$lt{'save'}.'" />'."\n".
852: '</fieldset></div>'."\n".
1.122 raeburn 853: '<div id="minimal" class="LC_left_float" style="display: '.$display{'minimal'}.'">'."\n".
854: '<fieldset><legend>'.$lt{'minimal'}.'</legend>';
855: if ($minimal) {
856: my ($absurl,$filename,$depbutton) = &syllabus_file_info($minimal,$cnum,$cdom,$lonhost,'minimal');
857: $output .= '<a href="javascript:extUrlPreview('."'currminimal'".');">'.$lt{'pr'}.'</a>'.
858: '<input type="hidden" name="minimalfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currminimal" />'.
859: $depbutton;
860: } else {
861: $output .= &mt('Title of Syllabus Page:').' '.
862: '<input type="text" id="minimaltitle" name="syllabustitle" value="'.&mt('Syllabus').'" size="30" />'."\n".
863: ' <input type="submit" name="storeminimal" value="'.$lt{'sved'}.'" />'."\n";
864: }
865: $output .= '</fieldset></div>'."\n".
866: '<div id="file" class="LC_left_float" style="display: '.$display{'file'}.'">'."\n".
867: '<fieldset><legend>'.$lt{'file'}.'</legend>';
1.117 raeburn 868: if ($uploaded) {
1.122 raeburn 869: my ($absurl,$filename,$depbutton) = &syllabus_file_info($uploaded,$cnum,$cdom,$lonhost,'file');
1.117 raeburn 870: $output .= '<span class="LC_nobreak">'.$lt{'curr'}.' '.
871: '<input type="hidden" name="uploadedfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currfile" />'.
1.118 raeburn 872: '<a href="javascript:extUrlPreview('."'currfile'".');">'.$filename.'</a></span>'.$depbutton.
873: '<br /><br />'.$lt{'rep'};
1.117 raeburn 874: } else {
875: $output .= $lt{'upl'};
876: }
877: $output .= '<br />'."\n".
878: '<span class="LC_nobreak">'.
879: '<input type="file" name="syllabusfile" size="55" />'."\n".
880: ' <input type="submit" name="storefile" value="'.$lt{'save'}.'" />'.
881: '</span><br />'.
882: '<label>'.
883: '<input type="checkbox" name="parserflag" checked="checked" />'.
884: $lt{'parse'}.
885: '</label>'.
886: '</fieldset></div>'.
887: '<div id="templatebox" class="LC_left_float" style="display: '.
888: $display{'templatebox'}.';"><fieldset><legend>'.$lt{'templateboxes'}.
889: ' <input type="button" value="'.&mt('check all').'" '.
890: 'onclick="javascript:checkAll('."document.syllabus.showfield".');javascript:toggleBox('."'all'".');" />'.
891: (' 'x2).
892: '<input type="button" value="'.&mt('uncheck all').'" '.
893: 'onclick="javascript:uncheckAll('."document.syllabus.showfield".');javascript:toggleBox('."'all'".');" />'.
894: '</legend>'.
895: &fields_check_uncheck($fields,$values).
1.121 raeburn 896: '</fieldset><br />'.
897: '<input type="submit" name="storesyl" value="'.&mt('Save All').'" />'.
1.117 raeburn 898: '</div>';
1.121 raeburn 899: $output .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.117 raeburn 900: return $output;
901: }
902:
1.122 raeburn 903: sub syllabus_file_info {
904: my ($item,$cnum,$cdom,$lonhost,$context) = @_;
1.144 raeburn 905: my $hostname = &Apache::lonnet::hostname($lonhost);
1.122 raeburn 906: my $protocol = $Apache::lonnet::protocol{$lonhost};
907: $protocol = 'http' if ($protocol ne 'https');
1.144 raeburn 908: my $absurl = $protocol.'://'.$hostname.$item;
1.122 raeburn 909: my ($filename) = ($item =~ m{([^/]+)$});
910: my $file=&Apache::lonnet::filelocation("",$item);
1.125 raeburn 911: my ($depbutton,$filetype,$editable);
912: if ($file =~ /\.(xhtml|xml|tex|html|htm)$/) {
913: $filetype=$1;
914: }
915: if ($filetype) {
916: unless ($filetype eq 'tex') {
917: $filetype='html';
918: }
919: }
920: if ($filetype eq 'html') {
1.122 raeburn 921: my $filecontents=&Apache::lonnet::getfile($file);
922: unless ($filecontents eq -1) {
923: my $mm = new File::MMagic;
924: my $mimetype = $mm->checktype_contents($filecontents);
925: if ($mimetype eq 'text/html') {
926: my (%codebase,%allfiles);
927: my $parse_result = &Apache::lonnet::extract_embedded_items($item,\%allfiles,
928: \%codebase,\$filecontents);
929: my $actionurl = "/public/$cdom/$cnum/syllabus";
930: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
931: &Apache::loncommon::ask_for_embedded_content($actionurl,undef,\%allfiles,
932: \%codebase,
933: {'context' => 'rewrites',
934: 'ignore_remote_references' => 1,});
1.125 raeburn 935: $editable = 1;
1.122 raeburn 936: }
937: }
938: }
1.125 raeburn 939: $depbutton = (' ' x 3).
940: &editfile_button($item,$context,$editable).
941: &editbutton_js();
1.122 raeburn 942: return ($absurl,$filename,$depbutton);
943: }
944:
1.117 raeburn 945: sub fields_check_uncheck {
946: my ($fields,$values) = @_;
947: return unless ((ref($fields) eq 'HASH') && (ref($values) eq 'HASH'));
948: my $numinrow = 4;
949: my $table;
950: my @fieldnames = sort(keys(%{$fields}));
1.121 raeburn 951: unshift(@fieldnames,'000_showpeople','111_showrssfeeds');
1.117 raeburn 952: my $numfields = scalar(@fieldnames);
1.121 raeburn 953: my %included;
954: if (($values->{'uploaded.fields'}) && ($values->{'uploaded.fields'} ne 'none')) {
955: map { $included{$_} = 1; } split(/,/,$values->{'uploaded.fields'});
956: }
1.117 raeburn 957: for (my $i=0; $i<$numfields; $i++) {
1.121 raeburn 958: my ($name,$checked);
959: if ($fieldnames[$i] eq '000_showpeople') {
960: $name = &mt('Personnel');
961: } elsif ($fieldnames[$i] eq '111_showrssfeeds') {
1.117 raeburn 962: $name = &mt('RSS Feeds and Blogs');
1.121 raeburn 963: } else {
964: $name = $fields->{$fieldnames[$i]};
965: }
966: if ($values->{'uploaded.fields'}) {
967: unless ($values->{'uploaded.fields'} eq 'none') {
968: my ($prefix) = split(/_/,$fieldnames[$i]);
969: if ($included{$prefix}) {
970: $checked = ' checked="checked"';
971: }
972: }
973: } else {
974: if ($fieldnames[$i] eq '000_showpeople') {
975: $checked = ' checked="checked"';
976: } elsif ($fieldnames[$i] eq '111_showrssfeeds') {
1.117 raeburn 977: $checked = ' checked="checked"';
1.121 raeburn 978: } else {
979: if ($values->{$fieldnames[$i]} ne '') {
980: $checked = ' checked="checked"';
981: }
1.117 raeburn 982: }
983: }
984: my $rem = $i%($numinrow);
985: if ($rem == 0) {
1.121 raeburn 986: if (($i > 0) && ($i < $numfields)) {
1.117 raeburn 987: $table .= '</tr>';
988: }
1.121 raeburn 989: if ($i < $numfields) {
1.117 raeburn 990: $table .= '<tr>';
991: }
992: }
1.121 raeburn 993: if ($i == $numfields-1) {
994: my $rem = $numfields%($numinrow);
995: my $colsleft = $numinrow - $rem;
996: if ($colsleft > 1) {
997: $table .= '<td colspan="'.$colsleft.'">';
998: } else {
999: $table .= '</td>';
1000: }
1001: } else {
1002: $table .= '<td>';
1003: }
1.117 raeburn 1004: $table .=
1.121 raeburn 1005: '<label><input type="checkbox" name="showfield" value="'.$fieldnames[$i].'" '.
1.117 raeburn 1006: $checked.' id="showfield_'.$i.'" onclick="javascript:toggleBox('."'$fieldnames[$i]',this".');" />'.
1007: $name.'</label></td>'."\n";
1008: }
1009: if ($table ne '') {
1010: my $rem = $numfields%($numinrow);
1011: my $colsleft = $numinrow - $rem;
1012: if ($colsleft > 1 ) {
1013: $table .= '<td colspan="'.$colsleft.'"> </td>';
1014: } elsif ($colsleft == 1) {
1015: $table .= '<td> </td>';
1016: }
1017: $table = '<table>'.$table.'</tr></table>';
1018: }
1019: return $table;
1020: }
1021:
1.121 raeburn 1022: sub get_personnel {
1.127 raeburn 1023: my ($r,$target,$cdom,$cnum,$allowed,$crstype,$syllabus) = @_;
1024: my (%hiddenroles,%hiddenusers);
1025: if (ref($syllabus) eq 'HASH') {
1026: if (ref($syllabus->{'personnel'}) eq 'HASH') {
1027: if ($syllabus->{'personnel'}{'hiderole'}) {
1028: map { $hiddenroles{$_} = 1; } split(/,/,$syllabus->{'personnel'}{'hiderole'});
1029: }
1030: if ($syllabus->{'personnel'}{'hideuser'}) {
1031: map { $hiddenusers{$_} = 1; } split(/,/,$syllabus->{'personnel'}{'hideuser'});
1032: }
1033: }
1034: }
1.121 raeburn 1035: my $output;
1.127 raeburn 1036: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum,1);
1.121 raeburn 1037: if ($target ne 'tex') {
1.127 raeburn 1038: if ($allowed) {
1039: $r->print(&Apache::loncommon::start_data_table().
1040: &Apache::loncommon::start_data_table_header_row().
1041: '<th>'.&mt('Role hidden?').'</th><th>'.&mt('Role').'</th>'.
1042: '<th>'.&mt('Personnel (hidden if checked)').'</th>'.
1043: &Apache::loncommon::end_data_table_header_row());
1044: } else {
1045: $r->print(&Apache::lonhtmlcommon::start_pick_box());
1046: }
1.121 raeburn 1047: } else {
1048: $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline');
1049: }
1050: my @personnel=sort(keys(%coursepersonnel));
1051: my $lastpers=$personnel[$#personnel];
1052: foreach my $element (@personnel) {
1.127 raeburn 1053: unless ($allowed) {
1054: next if ($hiddenroles{$element})
1055: }
1056: my ($role,$sec);
1057: if ($element =~ /:/) {
1058: ($role,$sec) = split(/:/,$element);
1059: } else {
1060: $role = $element;
1061: }
1062: my $roletext = &Apache::lonnet::plaintext($role,$crstype);
1063: if ($sec) {
1064: $roletext .=' ('.&Apache::lonlocal::mt('Section [_1]',$sec).')';
1065: }
1.121 raeburn 1066: if ($target ne 'tex') {
1.127 raeburn 1067: if ($allowed) {
1068: my $checked;
1069: if ($hiddenroles{$element}) {
1070: $checked = ' checked="checked"';
1071: }
1072: $r->print(&Apache::loncommon::start_data_table_row().
1073: '<td>'.
1074: '<input type="checkbox" name="hiderole" value="'.$element.'" '.
1075: $checked.' />'.
1076: '</td><td>'.$roletext.'</td><td>');
1077: } else {
1078: $r->print(&Apache::lonhtmlcommon::row_title($roletext));
1079: }
1.121 raeburn 1080: } else {
1.127 raeburn 1081: $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$roletext).' & ');
1.121 raeburn 1082: }
1083: my @coursepersonlist;
1084: foreach my $user (split(/\,/,$coursepersonnel{$element})) {
1085: my ($puname,$pudom)=split(/\:/,$user);
1086: if ($target ne 'tex') {
1087: my $courseperson = &Apache::loncommon::plainname($puname,$pudom);
1.127 raeburn 1088: my $checked;
1089: if ($hiddenusers{$element.'&'.$puname.':'.$pudom}) {
1090: $checked = ' checked="checked"';
1091: }
1092: if ($allowed) {
1093: my $item = '<span class="LC_nobreak"><label>'.
1.129 raeburn 1094: '<input type="checkbox" name="hideuser" value="'.$element.'&'.$puname.':'.$pudom.'"'.$checked.' />'.
1.127 raeburn 1095: &Apache::loncommon::aboutmewrapper($courseperson
1096: ,
1097: $puname,$pudom).
1098: '</label>'.(' 'x2).'</span> ';
1099: push(@coursepersonlist,$item);
1100:
1.121 raeburn 1101: } else {
1.127 raeburn 1102: next if ($hiddenusers{$element.'&'.$puname.':'.$pudom});
1103: if (($env{'user.name'} eq '') || ($env{'user.name'} eq 'public') ||
1104: ($env{'user.domain'} eq '') || ($env{'user.domain'} eq 'public')) {
1105: push(@coursepersonlist,$courseperson);
1106: } else {
1107: push(@coursepersonlist,&Apache::loncommon::aboutmewrapper($courseperson,
1108: $puname,$pudom));
1109: }
1.121 raeburn 1110: }
1111: } else {
1112: push(@coursepersonlist,&Apache::loncommon::plainname($puname,
1113: $pudom).' ');
1114: }
1115: }
1.127 raeburn 1116: if ($allowed) {
1117: $r->print(join('',@coursepersonlist));
1118: } else {
1119: $r->print(join(', ',@coursepersonlist));
1120: }
1.121 raeburn 1121: if ($target ne 'tex') {
1.127 raeburn 1122: if ($allowed) {
1.129 raeburn 1123: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.127 raeburn 1124: } else {
1125: my $lastclose=$element eq $lastpers?1:0;
1126: $r->print(&Apache::lonhtmlcommon::row_closure($lastclose));
1127: }
1.121 raeburn 1128: } else {
1129: $r->print('\\\\ \hline');
1130: }
1131: }
1132: if ($target ne 'tex') {
1.127 raeburn 1133: if ($allowed) {
1134: $r->print(&Apache::loncommon::end_data_table());
1135: } else {
1136: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1137: }
1.121 raeburn 1138: } else {
1139: $r->print('\end{tabular}\\\\');
1140: }
1141: return;
1142: }
1143:
1144: sub save_changes {
1.122 raeburn 1145: my ($cnum,$cdom,$uploaded,$external,$minimal,$syllabus,$syllabusfields,$courseenv) = @_;
1.121 raeburn 1146: my ($earlyout,$output);
1.131 raeburn 1147: unless ((ref($syllabus) eq 'HASH') && (ref($syllabusfields) eq 'HASH') ||
1148: (ref($courseenv) eq 'HASH')) {
1.122 raeburn 1149: return ($earlyout,$uploaded,$external,$minimal,$output);
1.121 raeburn 1150: }
1.142 raeburn 1151: my ($was_ext,$is_ext,$putres);
1152: if ($external) {
1153: $was_ext = $external;
1154: }
1.128 raeburn 1155: if (($env{'form.deleteuploaded_file'}) || ($env{'form.deleteuploaded_minimal'})) {
1.122 raeburn 1156: my %storehash;
1157: if (($env{'form.choice'} eq 'file') &&
1.128 raeburn 1158: ($env{'form.deleteuploaded_file'}) && ($uploaded =~ /\w/)) {
1.131 raeburn 1159: if ($courseenv->{'uploadedsyllabus'} =~ m{^\Q/uploaded/$cdom/$cnum/portfolio\E(/syllabus/.+)$}) {
1160: my $filename = $1;
1161: &update_access_permissions($cdom,$cnum,$filename);
1162: }
1.122 raeburn 1163: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.uploadedsyllabus');
1164: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus');
1165: $storehash{'uploadedsyllabus'} = '';
1166: $storehash{'externalsyllabus'} = '';
1.142 raeburn 1167: $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1.122 raeburn 1168: undef($uploaded);
1169: undef($external);
1170: } elsif (($env{'form.choice'} eq 'minimal') &&
1.128 raeburn 1171: ($env{'form.deleteuploaded_minimal'}) && ($minimal =~ /\w/)) {
1.131 raeburn 1172: my $minimalurl = "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html";
1173: if ($courseenv->{'minimalsyllabus'} eq "$minimalurl") {
1174: my $filecontents=&Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$minimalurl));
1175: unless ($filecontents eq -1) {
1176: $env{'form.output'} = $filecontents;
1177: &Apache::lonnet::finishuserfileupload($cnum,$cdom,'output',
1178: 'portfolio/syllabus/loncapa.html.bak');
1179: $minimalurl = &default_minimal_syllabus($cnum,$cdom);
1180: }
1181: }
1182: &update_access_permissions($cdom,$cnum,'/syllabus/loncapa.html');
1.122 raeburn 1183: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus');
1184: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.minimalsyllabus');
1185: $storehash{'externalsyllabus'} = '';
1186: $storehash{'minimalsyllabus'} = '';
1.142 raeburn 1187: $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1.122 raeburn 1188: undef($external);
1189: undef($minimal);
1190: }
1191: } elsif ($env{'form.choice'} eq 'template') {
1.121 raeburn 1192: #store what the user typed in to the template
1193: my @shown = &Apache::loncommon::get_env_multiple('form.showfield');
1194: $syllabus->{'uploaded.fields'} = '';
1195: if (@shown == 0) {
1196: $syllabus->{'uploaded.fields'} = 'none';
1197: } else {
1198: foreach my $field (sort(@shown)) {
1199: if (($field eq '000_showpeople') ||
1200: ($field eq '111_showrssfeeds') ||
1201: ($syllabusfields->{$field})) {
1202: my ($prefix) = split(/_/,$field);
1203: $syllabus->{'uploaded.fields'} .= $prefix.',';
1204: }
1.127 raeburn 1205: if ($field eq '000_showpeople') {
1206: my @hideusers = &Apache::loncommon::get_env_multiple('form.hideuser');
1207: my @hideroles = &Apache::loncommon::get_env_multiple('form.hiderole');
1208: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum,1);
1209: my %personnel;
1210: foreach my $key (keys(%coursepersonnel)) {
1211: map { $personnel{$key}{$_} = 1; } split(/,/,$coursepersonnel{$key});
1212: }
1213: %{$syllabus->{'personnel'}} = ();
1214: $syllabus->{'personnel'}{'hideuser'} = '';
1215: $syllabus->{'personnel'}{'hiderole'} = '';
1216: foreach my $role (@hideroles) {
1217: if (exists($personnel{$role})) {
1218: $syllabus->{'personnel'}{'hiderole'} .= $role.',';
1219: }
1220: }
1221: foreach my $item (@hideusers) {
1222: my ($role,$user) = split(/\&/,$item);
1223: if (ref($personnel{$role}) eq 'HASH') {
1224: if ($personnel{$role}{$user}) {
1225: $syllabus->{'personnel'}{'hideuser'} .= $item.',';
1226: }
1227: }
1228: }
1229: $syllabus->{'personnel'}{'hideuser'} =~ s/,$//;
1230: $syllabus->{'personnel'}{'hiderole'} =~ s/,$//;
1231: }
1.121 raeburn 1232: }
1233: $syllabus->{'uploaded.fields'} =~ s/,$//;
1234: }
1235: foreach my $syl_field (keys(%{$syllabusfields})) {
1236: my $field=$env{'form.'.$syl_field};
1237: chomp($field);
1.133 raeburn 1238: my $gateway = Apache::lonhtmlgateway->new();
1239: $field = $gateway->process_incoming_html($field,1);
1.121 raeburn 1240: #here it will be stored
1241: $syllabus->{$syl_field}=$field;
1242: if ($syl_field eq 'lll_includeurl') { # clean up included URLs
1243: my $field='';
1244: foreach my $value (split(/\n/,$syllabus->{$syl_field})) {
1245: my $url=$value;
1246: # get rid of leading and trailing spaces
1247: $url=~s/^\s+//;
1248: $url=~s/\s+$//;
1249: if ($url=~m|^https?\://([^/]+)/(.+)$|) {
1250: my $host = $1;
1251: my $remainder=$2;
1252: # remove the hostname from internal URLs
1253: my $hostname = &Apache::lonnet::hostname($host);
1254: my %all_hostnames = &Apache::lonnet::all_hostnames();
1255: foreach my $possible_host (keys(%all_hostnames)) {
1256: if ($possible_host =~ /\Q$hostname\E/i) {
1257: $url=$remainder;
1258: }
1259: }
1260: }
1261: # norm internal URLs
1262: unless ($url=~/^https?\:/) {
1263: $url=&Apache::lonnet::clutter($url);
1264: }
1265: # re-assemble field
1266: if ($url) {
1267: $field.=$url."\n";
1268: }
1269: }
1270: $syllabus->{$syl_field}=$field;
1271: }
1272: }
1273: my $now = time;
1274: $syllabus->{'uploaded.domain'}=$env{'user.domain'};
1275: $syllabus->{'uploaded.name'}=$env{'user.name'};
1276: $syllabus->{'uploaded.lastmodified'} = $now;
1.142 raeburn 1277: $putres = &Apache::lonnet::put('syllabus',$syllabus,$cdom,$cnum);
1.121 raeburn 1278: if ($putres eq 'ok') {
1.123 raeburn 1279: ($uploaded,$minimal,$external) =
1280: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1281: $minimal,$external);
1.121 raeburn 1282: $output = '<div>'.
1283: &Apache::lonhtmlcommon::confirm_success(&mt('Template saved.')).
1284: '</div>';
1285: } else {
1286: $output = '<div class="LC_error">'.
1287: &mt('An error occurred storing the template: [_1]',$putres).
1288: '</div>';
1289: }
1290: } elsif ($env{'form.choice'} eq 'url') {
1291: if ($env{'form.externalsyllabus'} =~ m{^https?://}) {
1292: if ($env{'form.externalsyllabus'} eq $external) {
1293: $output = '<div class="LC_info">'.
1294: &mt('External URL unchanged.').
1295: '</div>';
1.123 raeburn 1296: ($uploaded,$minimal,$external) =
1297: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1298: $minimal,$external);
1.121 raeburn 1299: } else {
1300: $external=$env{'form.externalsyllabus'};
1301: $external =~ s/(`)//g;
1.142 raeburn 1302: $putres =
1.121 raeburn 1303: &Apache::lonnet::put('environment',{externalsyllabus=>$external},
1304: $cdom,$cnum);
1305: if ($putres eq 'ok') {
1306: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.externalsyllabus' => $external});
1307: $output = '<div>'.
1308: &Apache::lonhtmlcommon::confirm_success(&mt('External URL saved.')).
1309: '</div>';
1.123 raeburn 1310: ($uploaded,$minimal,$external) =
1311: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1312: $minimal,$external);
1.121 raeburn 1313: } else {
1314: $output = '<div class="LC_error">'.
1315: &mt('An error occurred storing the external URL: [_1]',$putres).
1316: '</div>';
1317: }
1318: }
1.142 raeburn 1319: $is_ext = $external;
1.121 raeburn 1320: } else {
1321: $output = '<div class="LC_error">'.
1322: &mt('External URL not saved -- invalid URL.').
1323: '</div>';
1324: }
1.122 raeburn 1325: } elsif (($env{'form.choice'} eq 'file') || ($env{'form.choice'} eq 'minimal')) {
1.121 raeburn 1326: # Process file upload - phase one - upload and parse primary file.
1.122 raeburn 1327: my ($upload_result,$uploadphase,$url,$needlink,$error,$errormsg);
1328: if ($env{'form.choice'} eq 'file') {
1329: if ($env{'form.syllabusfile.filename'}) {
1330: my %allfiles = ();
1331: my %codebase = ();
1332: ($url,$needlink) = &process_upload(\$output,$cnum,$cdom,
1333: \%allfiles,\%codebase);
1334: } else {
1.134 raeburn 1335: $output = '<div class="LC_info">'.
1.122 raeburn 1336: &mt('No file uploaded').
1337: '</div>';
1338: }
1339: } elsif ($env{'form.choice'} eq 'minimal') {
1.131 raeburn 1340: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html";
1341: my $filecontents=&Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$url));
1342: if ($filecontents eq -1) {
1343: $url = &default_minimal_syllabus($cnum,$cdom);
1.122 raeburn 1344: }
1345: }
1346: if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/[^/]+$}) {
1.123 raeburn 1347: my $exturl = &home_http_host($cdom,$cnum);
1348: if ($exturl) {
1349: $exturl .= $url;
1.122 raeburn 1350: }
1351: my %storehash;
1352: if ($env{'form.choice'} eq 'minimal') {
1353: $storehash{'minimalsyllabus'} = $url;
1354: } else {
1355: $storehash{'uploadedsyllabus'} = $url;
1356: }
1357: if ($exturl) {
1358: $storehash{'externalsyllabus'} = $exturl;
1359: if ($exturl =~ /\.(html?|txt|js|css)$/) {
1360: $exturl .= '?inhibitmenu=yes';
1361: }
1362: } else {
1363: $storehash{'externalsyllabus'} = '',
1364: }
1.142 raeburn 1365: $putres =
1.122 raeburn 1366: &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1367: if ($putres eq 'ok') {
1368: &Apache::lonnet::make_public_indefinitely($url);
1369: foreach my $key (keys(%storehash)) {
1370: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.'.$key => $storehash{$key}});
1371: }
1372: if ($env{'form.choice'} eq 'minimal') {
1373: $minimal = $url;
1.121 raeburn 1374: } else {
1.122 raeburn 1375: $uploaded = $url;
1.121 raeburn 1376: }
1.122 raeburn 1377: if ($needlink) {
1378: $output .= &return_to_editor($cdom,$cnum);
1379: $earlyout = 1;
1.121 raeburn 1380: }
1.123 raeburn 1381: ($uploaded,$minimal,$external) =
1382: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1383: $minimal,$external);
1.122 raeburn 1384: } else {
1385: $error = 1;
1386: $errormsg = $putres;
1387: }
1388: } else {
1389: $error = 1;
1390: }
1391: if ($error) {
1392: $output = '<div class="LC_error">';
1393: if ($env{'form.choice'} eq 'minimal') {
1394: $output = &mt('An error occurred creating the minimal template file [_1]',$errormsg);
1395: } else {
1396: $output = &mt('An error occurred storing the uploaded file [_1]',$errormsg);
1.121 raeburn 1397: }
1.122 raeburn 1398: $output .= '</div>';
1.121 raeburn 1399: }
1400: } elsif ($env{'form.phase'} eq 'upload_embedded') {
1401: # Process file upload - phase two - upload embedded objects
1402: my $uploadphase = 'check_embedded';
1403: my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');
1404: my $state = &embedded_form_elems($uploadphase,$primaryurl);
1405: my $url_root = '/uploaded/'.$cdom.'/'.$cnum;
1406: my $actionurl = "/public/$cdom/$cnum/syllabus";
1407: my ($result,$flag,$numpathchgs) =
1408: &Apache::loncommon::upload_embedded('syllabus','portfolio/syllabus',
1409: $cnum,$cdom,'/userfiles',$url_root,undef,undef,undef,$state,
1410: $actionurl);
1411: unless ($numpathchgs) {
1412: my $modres =
1413: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1414: $cnum,$cdom,
1415: '/userfiles',$env{'form.primaryurl'});
1416: $result .= $modres;
1417: }
1.122 raeburn 1418: $output = $result.&return_to_editor($cdom,$cnum);
1.121 raeburn 1419: $earlyout = 1;
1420: } elsif ($env{'form.phase'} eq 'check_embedded') {
1421: # Process file upload - phase three - modify references in HTML file
1422: my $uploadphase = 'modified_orightml';
1423: my $result =
1424: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1425: $cnum,$cdom,
1426: '/userfiles',$env{'form.primaryurl'});
1.122 raeburn 1427: $output = $result.&return_to_editor($cdom,$cnum);
1.121 raeburn 1428: $earlyout = 1;
1429: }
1.142 raeburn 1430: if ($putres eq 'ok') {
1431: if ((($is_ext) && ($is_ext ne $was_ext)) || ($was_ext)) {
1432: my $chome = &Apache::lonnet::homeserver($cnum,$cdom);
1433: unless ($chome eq 'no_host') {
1434: my %crsinfo = &Apache::lonnet::courseiddump($cdom,'.',1,'.','.',$cnum,undef,undef,'.');
1435: if (ref($crsinfo{$cdom.'_'.$cnum}) eq 'HASH') {
1436: if ($external =~ m{^http://}) {
1437: $crsinfo{$cdom.'_'.$cnum}{'extsyllplain'} = 1;
1438: } elsif ($crsinfo{$cdom.'_'.$cnum}{'extsyllplain'}) {
1439: delete($crsinfo{$cdom.'_'.$cnum}{'extsyllplain'});
1440: }
1441: &Apache::lonnet::courseidput($cdom,\%crsinfo,$chome,'notime');
1442: }
1443: }
1444: }
1445: }
1.122 raeburn 1446: return ($earlyout,$uploaded,$external,$minimal,$output);
1.121 raeburn 1447: }
1448:
1.131 raeburn 1449: sub default_minimal_syllabus {
1450: my ($cnum,$cdom) = @_;
1451: my $title;
1452: if ($env{'form.syllabustitle'}) {
1453: $title = $env{'form.syllabustitle'};
1454: $title =~ s{`}{}g;
1455: $title=~s/^\s+//;
1456: $title=~s/\s+$//;
1457: }
1458: if ($title eq '') {
1459: $title = &mt('Syllabus');
1460: }
1461: my $initialtext = &mt('Replace with your own content.');
1462: my $newhtml = <<END;
1463: <html>
1464: <head>
1465: <title>$title</title>
1466: </head>
1467: <body bgcolor="#ffffff">
1468: <h2>$title</h2>
1469: $initialtext
1470: </body>
1471: </html>
1472: END
1473: $env{'form.output'}=$newhtml;
1474: return &Apache::lonnet::finishuserfileupload($cnum,$cdom,'output',
1475: 'portfolio/syllabus/loncapa.html');
1476: }
1477:
1.123 raeburn 1478: sub update_syllabus_env {
1.124 raeburn 1479: my ($cdom,$cnum,$courseenv,$saved,$uploaded,$minimal,$external) = @_;
1.125 raeburn 1480: return ($uploaded,$minimal,$external) unless(ref($courseenv) eq 'HASH');
1.123 raeburn 1481: my $now = time;
1482: my (@envkeys,%storehash);
1483: if ($saved eq 'template') {
1.131 raeburn 1484: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1485: push(@envkeys,'uploaded');
1486: }
1.131 raeburn 1487: if ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1488: push(@envkeys,'minimal');
1489: }
1.131 raeburn 1490: if ($external || $env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) {
1.123 raeburn 1491: push(@envkeys,'external');
1492: }
1493: $storehash{'updatedsyllabus'} = $now;
1494: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.updatedsyllabus' => $now
1495: });
1496: } elsif ($saved eq 'url') {
1497: my $prefix = &home_http_host($cdom,$cnum);
1498: if ($external =~ m{^\Q$prefix/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) {
1499: my $file = $1;
1500: if ($file eq 'loncapa.html') {
1.131 raeburn 1501: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1502: push(@envkeys,'uploaded');
1503: }
1.131 raeburn 1504: } elsif ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1505: push(@envkeys,'minimal');
1506: }
1507: } else {
1.131 raeburn 1508: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1509: push(@envkeys,'uploaded');
1510: }
1.131 raeburn 1511: if ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1512: push(@envkeys,'minimal');
1513: }
1514: }
1515: } elsif ($saved eq 'file') {
1.131 raeburn 1516: if ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1517: push(@envkeys,'minimal');
1518: }
1519: } elsif ($saved eq 'minimal') {
1.131 raeburn 1520: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1521: push(@envkeys,'uploaded');
1522: }
1523: }
1524: if (@envkeys > 0) {
1525: foreach my $item (@envkeys) {
1526: my $key = $item.'syllabus';
1.130 raeburn 1527: if ($courseenv->{$key} ne '') {
1.123 raeburn 1528: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
1.131 raeburn 1529: if ($item eq 'minimal') {
1530: &update_access_permissions($cdom,$cnum,'/syllabus/loncapa.html');
1531: } elsif ($item eq 'uploaded') {
1532: if ($courseenv->{$key} =~ m{^\Q/uploaded/$cdom/$cnum/portfolio\E(/syllabus/.+)$}) {
1533: my $filename = $1;
1534: &update_access_permissions($cdom,$cnum,$filename);
1535: }
1536: }
1.123 raeburn 1537: $storehash{$key} = '';
1.131 raeburn 1538: } elsif ($env{'course.'.$env{'request.course.id'}.'.'.$key} ne '') {
1539: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
1.123 raeburn 1540: }
1541: if ($item eq 'uploaded') {
1542: undef($uploaded);
1543: }
1544: if ($item eq 'external') {
1545: undef($external);
1546: }
1547: if ($item eq 'minimal') {
1548: undef($minimal);
1549: }
1550: }
1551: }
1552: if (keys(%storehash) > 0) {
1553: &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1554: }
1555: return ($uploaded,$minimal,$external);
1556: }
1557:
1.131 raeburn 1558: sub update_access_permissions {
1559: my ($cdom,$cnum,$file_name) = @_;
1560: my $current_permissions = &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1561: my %access_controls =
1562: &Apache::lonnet::get_access_controls($current_permissions,'',$file_name);
1563: if (keys(%access_controls) > 0) {
1564: my %changes;
1565: foreach my $key (keys(%{$access_controls{$file_name}})) {
1566: $changes{'delete'}{$key} = 1;
1567: }
1568: if (keys(%changes) > 0) {
1569: my ($outcome,$deloutcome,$new_values,$translation) =
1570: &Apache::lonnet::modify_access_controls($file_name,\%changes,
1571: $cdom,$cnum);
1572: }
1573: }
1574: return;
1575: }
1576:
1.123 raeburn 1577: sub home_http_host {
1578: my ($cdom,$cnum) = @_;
1579: my $home=&Apache::lonnet::homeserver($cnum,$cdom);
1580: if ($home ne 'no_host') {
1.144 raeburn 1581: my $hostname = &Apache::lonnet::hostname($home);
1.123 raeburn 1582: my $protocol = $Apache::lonnet::protocol{$home};
1583: $protocol = 'http' if ($protocol ne 'https');
1.144 raeburn 1584: return $protocol.'://'.$hostname;
1.123 raeburn 1585: }
1586: return;
1587: }
1588:
1.117 raeburn 1589: sub process_upload {
1590: my ($upload_output,$cnum,$cdom,$allfiles,$codebase) = @_;
1591: my ($parseaction,$showupload,$mimetype);
1592: my $dest = 'portfolio/syllabus';
1593: if ($env{'form.parserflag'}) {
1594: $parseaction = 'parse';
1595: }
1596: my $url=&Apache::lonnet::userfileupload('syllabusfile','syllabus',$dest,
1597: $parseaction,$allfiles,
1598: $codebase,undef,undef,undef,undef,
1599: undef,undef,\$mimetype);
1600: if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/([^/]+)$}) {
1601: my $stored = $1;
1602: $showupload = '<p>'.&mt('Uploaded [_1]',
1603: '<span class="LC_filename">'.$stored.'</span>').
1604: '</p>';
1605: } else {
1606: my ($filename) = ($env{'form.syllabusfile.filename'} =~ m{([^/]+)$});
1607: $$upload_output = '<div class="LC_error" id="uploadfileresult">'.
1608: &mt('Unable to save file [_1].',
1609: '<span class="LC_filename">'.$filename.'</span>').
1610: '</div>';
1611: return ();
1612: }
1613: my $needlink;
1614: if (($parseaction eq 'parse') && ($mimetype eq 'text/html')) {
1615: $$upload_output = $showupload;
1616: my $total_embedded = scalar(keys(%{$allfiles}));
1617: if ($total_embedded > 0) {
1618: my $uploadphase = 'upload_embedded';
1619: my $primaryurl = &HTML::Entities::encode($url,'<>&"');
1620: my $state = &embedded_form_elems($uploadphase,$primaryurl);
1621: my $actionurl = "/public/$cdom/$cnum/syllabus";
1622: my ($embedded,$num,$numpathchanges,$existing);
1623: ($embedded,$num,$numpathchanges,$existing) =
1624: &Apache::loncommon::ask_for_embedded_content($actionurl,$state,
1625: $allfiles,$codebase,
1626: {'error_on_invalid_names' => 1,
1627: 'ignore_remote_references' => 1,});
1628: if ($embedded) {
1629: $needlink = 1;
1630: if ($num) {
1631: $$upload_output .=
1632: '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
1633: } elsif ($numpathchanges) {
1634: $$upload_output .= $embedded;
1635: } else {
1636: $$upload_output .= $embedded;
1637: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1638: $cnum,$cdom,'/userfiles',$url);
1639: }
1640: } else {
1641: $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
1642: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1643: $cnum,$cdom,'/userfiles',$url);
1644:
1645: }
1646: } else {
1647: $$upload_output .= &mt('No embedded items identified').'<br />';
1648: }
1649: $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
1650: }
1651: return ($url,$needlink);
1652: }
1653:
1654: sub embedded_form_elems {
1655: my ($phase,$primaryurl) = @_;
1656: return <<STATE;
1657: <input type="hidden" name="forceedit" value="1" />
1658: <input type="hidden" name="cmd" value="upload_embedded" />
1659: <input type="hidden" name="phase" value="$phase" />
1660: <input type="hidden" name="primaryurl" value="$primaryurl" />
1661: STATE
1662: }
1663:
1664: sub return_to_editor {
1665: my ($cdom,$cnum) = @_;
1666: my $actionurl = "/public/$cdom/$cnum/syllabus";
1667: return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'.
1668: '<input type="hidden" name="forceedit" value="1" />'."\n".
1669: '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
1670: '</a></p>';
1671: }
1672:
1.118 raeburn 1673: sub editfile_button {
1.125 raeburn 1674: my ($url,$context,$editable) = @_;
1.122 raeburn 1675: my $edittext=&mt('Edit');
1676: my $deltext=&mt('Delete');
1.125 raeburn 1677: my $output;
1678: if ($editable) {
1679: $output = '
1680: <input type="button" value="'.$edittext.'" onclick="javascript:gotoeditor('."'$url'".');" name="edit_'.$context.'" />
1681: ';
1682: }
1683: $output .= '
1684: <input type="button" value="'.$deltext.'" onclick="javascript:dodelete('."'$context'".');" name="del_'.$context.'" />
1.128 raeburn 1685: <input type="hidden" value="" name="deleteuploaded_'.$context.'" id="deleteuploaded_'.$context.'" />
1.125 raeburn 1686: ';
1687: return $output;
1.118 raeburn 1688: }
1689:
1690: sub editbutton_js {
1.138 damieng 1691: my %js_lt = &Apache::lonlocal::texthash(
1.126 raeburn 1692: min => 'Are you sure you want to delete the contents of the syllabus template?',
1693: file => 'Are you sure you want to delete the uploaded syllabus file?',
1694: noundo => 'This action cannot be reversed.'
1695: );
1.138 damieng 1696: &js_escape(\%js_lt);
1.118 raeburn 1697: return <<ENDJS;
1698: <script type="text/javascript">
1699: // <![CDATA[
1.122 raeburn 1700: function gotoeditor(url) {
1701: document.location.href = url+'?editmode=1&forceedit=1';
1702: }
1703: function dodelete(caller,url) {
1.128 raeburn 1704: if (document.getElementById('deleteuploaded_'+caller)) {
1705: document.getElementById('deleteuploaded_'+caller).value=1;
1706: if (caller == 'minimal') {
1.138 damieng 1707: if (confirm("$js_lt{'min'}"+"\\n"+"$js_lt{'noundo'}")) {
1.128 raeburn 1708: document.syllabus.submit();
1709: }
1.126 raeburn 1710: }
1.128 raeburn 1711: if (caller == 'file') {
1.138 damieng 1712: if (confirm("$js_lt{'file'}"+"\\n"+"$js_lt{'noundo'}")) {
1.128 raeburn 1713: document.syllabus.submit();
1714: }
1.126 raeburn 1715: }
1716: }
1717: return;
1.118 raeburn 1718: }
1719: // ]]>
1720: </script>
1721: ENDJS
1722: }
1723:
1.1 www 1724: 1;
1725: __END__
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