Annotation of loncom/interface/lonsyllabus.pm, revision 1.134
1.1 www 1: # The LearningOnline Network
2: # Syllabus
3: #
1.134 ! raeburn 4: # $Id: lonsyllabus.pm,v 1.133 2013/09/17 15:04:30 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/)) {
1.122 raeburn 102: my $item;
103: if ($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 = $uploaded;
1.117 raeburn 113: }
114: unless ($allowed && $forceedit) {
1.122 raeburn 115: my $file=&Apache::lonnet::filelocation("",$item);
1.125 raeburn 116: if ($file =~ /\.(tex|x?html?)$/) {
117: my $filetype = $1;
1.117 raeburn 118: my $filecontents=&Apache::lonnet::getfile($file);
119: if ($filecontents eq -1) {
120: $r->print(&mt('Syllabus file unavailable'));
1.125 raeburn 121: } elsif ($filetype eq 'tex') {
1.130 raeburn 122: if ($target eq 'tex') {
123: $r->print($filecontents);
124: } else {
125: my $result = &Apache::lontexconvert::converted(\$filecontents,
126: $env{'form.texengine'});
127: my %args;
128: &get_breadcrumbs($cdom,$cnum,$crstype,\%args);
1.132 raeburn 129: if ($env{'form.only_body'}) {
130: $args{'only_body'} = 1;
131: }
1.130 raeburn 132: $r->print(&Apache::loncommon::start_page("Syllabus",undef,\%args).
133: $result.
134: &Apache::loncommon::end_page());
135: }
1.125 raeburn 136: } else {
1.117 raeburn 137: my %mystyle;
1.130 raeburn 138: unless ($target eq 'tex') {
139: $target = 'web';
140: }
1.117 raeburn 141: &Apache::structuretags::reset_problem_globals();
142: my $oldfile = $env{'request.filename'};
1.122 raeburn 143: $env{'request.filename'} = $item;
1.130 raeburn 144: my $result = &Apache::lonxml::xmlparse($r,$target,$filecontents,
1.125 raeburn 145: '',%mystyle);
1.117 raeburn 146: &Apache::structuretags::reset_problem_globals();
147: &Apache::lonhomework::finished_parsing();
148: $env{'request.filename'} = $oldfile;
149: &Apache::lonxml::add_messages(\$result);
150: $r->print($result);
151: }
152: } else {
1.130 raeburn 153: if ($target eq 'tex') {
154: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}).
155: ' \strut \\\\ \textbf{'.&mt('Syllabus').'} \strut \\\\ '.
156: &mt('Unsupported file type.').' \strut \\\\ '.
157: &mt('Print the syllabus directly from your web browser').
158: '\end{document}');
159: } else {
160: $r->print(&Apache::lonwrapper::wrapper($item));
161: }
1.117 raeburn 162: }
163: return OK;
164: }
165: } elsif ($external=~/\w/) {
166: unless ($allowed && $forceedit) {
1.130 raeburn 167: if ($target eq 'tex') {
168: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}).
169: ' \strut \\\\ \textbf{'.&mt('Syllabus').'} \strut \\\\ '.$external.' '.
170: ' \strut \\\\ '.&mt('Print the syllabus directly from your web browser').
171: '\end{document}');
172: } else {
173: $r->print(&Apache::lonwrapper::wrapper($external));
174: }
1.117 raeburn 175: return OK;
176: }
1.90 amueller 177: }
1.42 www 178:
1.130 raeburn 179: # ------------------------------------------------------------ Print the screen
180:
181: if ($target eq 'tex') {
182: $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
183: }
1.120 raeburn 184:
1.46 www 185: # ------------------------------ The buck stops here: internal syllabus display
1.5 www 186: # --------------------------------------------------------- The syllabus fields
1.23 www 187: my %syllabusfields=&Apache::lonlocal::texthash(
1.5 www 188: 'aaa_instructorinfo' => 'Instructor Information',
189: 'bbb_description' => 'Course Description',
190: 'ccc_prereq' => 'Prerequisites',
1.7 www 191: 'cdc_classhours' => 'Class Hours',
1.5 www 192: 'ddd_officehours' => 'Office Hours',
193: 'eee_helproom' => 'Helproom Hours',
1.7 www 194: 'efe_projectinfo' => 'Project Information',
1.5 www 195: 'fff_examinfo' => 'Exam Information',
1.7 www 196: 'fgf_deadlines' => 'Deadlines',
1.5 www 197: 'ggg_grading' => 'Grading Information',
1.7 www 198: 'hhh_readings' => 'Readings',
199: 'iii_coursepack' => 'Coursepack',
200: 'jjj_weblinks' => 'Web Links',
1.9 www 201: 'kkk_textbook' => 'Textbook',
202: 'lll_includeurl' => 'URLs To Include in Syllabus');
1.121 raeburn 203: # ---------------------------------------------------------- Load syllabus info
204: my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
205: my ($output,%displayfields,%noshow);
1.65 raeburn 206:
1.121 raeburn 207: # This handler might be called anonymously ...
208: # ----------------------------------------------------- Only if not public call
209: if ($allowed) {
1.122 raeburn 210: if (($env{'form.choice'} =~ /^(template|minimal|url|file)$/) ||
1.121 raeburn 211: ($env{'form.phase'} =~ /^(upload|check)_embedded$/)) {
212: my $earlyout;
1.122 raeburn 213: ($earlyout,$uploaded,$external,$minimal,$output) =
214: &save_changes($cnum,$cdom,$uploaded,$external,$minimal,
215: \%syllabus,\%syllabusfields,\%courseenv);
216: if (($env{'form.choice'} eq 'minimal') &&
217: ($minimal eq "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html")) {
218: delete($env{'form.symb'});
219: delete($env{'request.symb'});
220: $r->internal_redirect("$minimal?editmode=1&forceedit=1");
221: return OK;
222: }
1.121 raeburn 223: if ($earlyout) {
224: if ($target ne 'tex') {
225: &print_header($r,$cnum,$cdom,$crstype,$allowed,$forceedit,
226: \%syllabus,\%syllabusfields);
1.122 raeburn 227: $r->print($output.
228: &Apache::loncommon::end_page());
1.121 raeburn 229: }
230: return OK;
1.90 amueller 231: }
1.65 raeburn 232: }
233: }
1.121 raeburn 234: if ($target ne 'tex') {
235: &print_header($r,$cnum,$cdom,$crstype,$allowed,$forceedit,\%syllabus,
236: \%syllabusfields);
237: $r->print($output);
1.117 raeburn 238: }
239:
1.121 raeburn 240: # -------------------------------------------- Determine which fields are shown
1.117 raeburn 241:
1.121 raeburn 242: if ($syllabus{'uploaded.fields'}) {
243: if ($syllabus{'uploaded.fields'} eq 'none') {
244: foreach my $field (keys(%syllabusfields)) {
245: $displayfields{$field} = ' style="display:none;"';
246: $noshow{$field} = 1;
1.117 raeburn 247: }
248: } else {
1.121 raeburn 249: my %included;
250: map { $included{$_} = 1; } split(/,/,$syllabus{'uploaded.fields'});
251: foreach my $field (keys(%syllabusfields)) {
252: my ($prefix) = split(/_/,$field);
253: if ($included{$prefix}) {
254: $displayfields{$field} = ' style="display:block;"';
1.117 raeburn 255: } else {
1.121 raeburn 256: $displayfields{$field} = ' style="display:none;"';
257: $noshow{$field} = 1;
1.117 raeburn 258: }
259: }
260: }
1.121 raeburn 261: } else {
1.117 raeburn 262: foreach my $field (keys(%syllabusfields)) {
263: if ($syllabus{$field} ne '') {
264: $displayfields{$field} = ' style="display:block;"';
265: } else {
266: $displayfields{$field} = ' style="display:none;"';
267: }
1.90 amueller 268: }
1.4 www 269: }
1.85 bisitz 270:
1.113 raeburn 271: if ($allowed) {
272: #---------------------------------- Print External URL Syllabus Info if editing
273: if ($target ne 'tex') {
274: my $protocol = $Apache::lonnet::protocol{$homeserver};
275: $protocol = 'http' if ($protocol ne 'https');
1.119 raeburn 276: my $link = $protocol.'://'.&Apache::lonnet::hostname($homeserver).$r->uri;
277: $r->print('<div class="LC_left_float">'
278: .'<span class="LC_help_open_topic LC_info">'
279: .'<span class="LC_info">'
280: .&mt('Public link (no log-in): [_1]','<tt>'.$link.'</tt>')
281: .' </span>'.&Apache::loncommon::help_open_topic('Syllabus_ExtLink')
282: .'</span>'
1.121 raeburn 283: .'</div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n");
1.117 raeburn 284: my $lonhost = $r->dir_config('lonHostID');
1.122 raeburn 285: $r->print(&chooser($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,
286: \%syllabusfields,\%syllabus));
1.93 bisitz 287: }
1.109 bisitz 288: } else {
1.113 raeburn 289: #--------------------------------------------- Print last update unless editing
290: my $lastmod=$syllabus{'uploaded.lastmodified'};
291: $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
292: my $who;
293: if ($syllabus{'uploaded.lastmodified'}) {
294: if (($env{'user.name'} ne 'public') && ($env{'user.domain'} ne 'public')) {
295: $who = &Apache::loncommon::aboutmewrapper(
296: &Apache::loncommon::plainname($syllabus{'uploaded.name'},
297: $syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
298: $syllabus{'uploaded.domain'});
299: } else {
300: # Public user?
301: # Only display name of user, but no link to personal information page
302: $who = &Apache::loncommon::plainname(
303: $syllabus{'uploaded.name'},
304: $syllabus{'uploaded.domain'});
305: }
306: }
307: if ($target ne 'tex') {
308: $r->print('<div class="LC_info">'.&mt('Last updated').': '.
309: $lastmod . ' '.
310: ($who ? &mt('by').' '.$who
311: : '' ) .
312: '</div>' );
313: } else {
314: $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.
315: ($who? &mt('by').'\\\\ '.
316: &Apache::loncommon::plainname($syllabus{'uploaded.name'},$syllabus{'uploaded.domain'})
317: :'')
318: .'\\\\');
319: }
1.109 bisitz 320: }
321:
1.113 raeburn 322: #-------------------------------------------------------------- Print Headtitle
1.90 amueller 323: if ($target ne 'tex') {
1.117 raeburn 324: my $display = 'block';
1.122 raeburn 325: if ($external || $uploaded || $minimal) {
1.117 raeburn 326: $display = 'none';
327: }
328: $r->print('<div class="LC_Box" id="template" style="display: '.$display.'">'.
1.113 raeburn 329: '<h2 class="LC_hcell">'.$courseenv{'description'}.'</h2>');
330: if ($allowed) {
1.121 raeburn 331: $r->print('<div style="margin: 0; float:left;">'.
332: '<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>'.
333: '</div>');
1.113 raeburn 334: # Print Help Text if editing at right side of screen
1.121 raeburn 335: $r->print('<div style="margin: 0; float:right;">'.
336: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).
337: '</div><br clear="all" />');
1.113 raeburn 338: } else {
339: $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
340: }
1.90 amueller 341: } else {
1.91 amueller 342: $r->print('\noindent{\large\textbf{'.$courseenv{'description'}.'}}\\\\\\\\\textbf{'.
343: &Apache::lonnet::domain($cdom,'description').'}\\\\');
1.90 amueller 344: }
1.80 neumanie 345: # -------------------------------------------------------- Get course personnel
1.121 raeburn 346: my $hidepersonnel;
347: if (($syllabus{'uploaded.fields'}) &&
348: (($syllabus{'uploaded.fields'} eq 'none') ||
349: ($syllabus{'uploaded.fields'} !~ /000/))) {
350: $hidepersonnel = 1;
351: }
1.80 neumanie 352: if ($target ne 'tex') {
1.121 raeburn 353: if ($allowed) {
354: my $display = ' style="display:block;"';
355: if ($hidepersonnel) {
356: $display = ' style="display:none;"';
357: }
358: &Apache::lontemplate::print_start_template($r,&mt('Personnel'),'LC_Box',
359: 'box_000_showpeople',$display);
1.127 raeburn 360: $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed,$crstype,\%syllabus));
1.121 raeburn 361: &Apache::lontemplate::print_end_template($r);
1.91 amueller 362: } else {
1.121 raeburn 363: unless ($hidepersonnel) {
364: &Apache::lontemplate::print_start_template($r,&mt('Personnel'),'LC_Box');
1.127 raeburn 365: $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed,$crstype,\%syllabus));
1.121 raeburn 366: &Apache::lontemplate::print_end_template($r);
1.91 amueller 367: }
368: }
1.121 raeburn 369: } else {
370: unless ($hidepersonnel) {
1.127 raeburn 371: $r->print(&get_personnel($r,$target,$cdom,$cnum,$allowed,$crstype,%syllabus));
1.91 amueller 372: }
1.80 neumanie 373: }
1.79 neumanie 374: # -------------------------------------------------------------- Announcements?
375: my $day = &Apache::lonannounce::showday(time,2,
1.91 amueller 376: &Apache::lonannounce::readcalendar($cdom.'_'.$cnum));
1.121 raeburn 377: my $hidefeeds;
378: if (($syllabus{'uploaded.fields'}) &&
379: (($syllabus{'uploaded.fields'} eq 'none') ||
380: ($syllabus{'uploaded.fields'} !~ /111/))) {
381: $hidefeeds = 1;
382: }
1.80 neumanie 383: if ($target ne 'tex') {
1.91 amueller 384: if ($allowed) {
1.117 raeburn 385: my $display = ' style="display:block;"';
1.121 raeburn 386: if ($hidefeeds) {
1.117 raeburn 387: $display = ' style="display:none;"';
388: }
389: &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box',
1.121 raeburn 390: 'box_111_showrssfeeds',$display);
1.120 raeburn 391: my ($numfeeds,$hiddenfeeds,$rsslinktext);
1.121 raeburn 392: my $feeds=&Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit,\$numfeeds,
393: \$hiddenfeeds);
1.120 raeburn 394: if ($numfeeds) {
395: $r->print($feeds);
396: $rsslinktext = &mt('New RSS Feed or Blog');
397: } else {
398: my $msg = '<br />'.
399: &mt("RSS Feeds and Blogs item is not included in a student's view of the syllabus.");
400: if ($hiddenfeeds) {
401: $r->print('<p class="LC_info">'.
402: &mt('All feeds currently hidden').
403: $msg.
404: '</p>');
405: } else {
406: $r->print('<p class="LC_info">'.
407: &mt('No current feeds').
408: $msg.
409: '</p>');
410: }
411: $rsslinktext = &mt('Manage Course RSS Feeds/Blogs');
412: if ($crstype eq 'Community') {
413: $rsslinktext = &mt('Manage Communiity RSS Feeds/Blogs');
414: }
415: }
1.91 amueller 416: my $editurl= &Apache::lonnet::absolute_url().'/adm/'.$cdom.'/'.$cnum.'/_rss.html';
1.120 raeburn 417: $r->print( '<a href="'.$editurl.'">'.$rsslinktext.'</a>');
1.91 amueller 418: &Apache::lontemplate::print_end_template($r);
1.117 raeburn 419: } else {
1.121 raeburn 420: unless ($hidefeeds) {
1.120 raeburn 421: my $feeds = &Apache::lonrss::advertisefeeds($cnum,$cdom,$forceedit);
422: if ($feeds ne '') {
1.117 raeburn 423: &Apache::lontemplate::print_start_template($r,&mt('RSS Feeds and Blogs'),'LC_Box');
1.120 raeburn 424: $r->print($feeds);
1.117 raeburn 425: &Apache::lontemplate::print_end_template($r);
426: }
427: }
1.91 amueller 428: }
1.79 neumanie 429: } else {
1.91 amueller 430: $r->print(&Apache::lonxml::xmlparse($r,'tex',$day));
1.86 bisitz 431: }
1.79 neumanie 432: # ---------------------------------------------------------------- Get syllabus
1.86 bisitz 433: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.106 faziophi 434: my $url_include_handler = sub {
1.117 raeburn 435: my ($r, $field, $message, $group, $data_ref, $fields_ref, $target, $allowed, $display) = @_;
1.106 faziophi 436: my %data = %{$data_ref};
437: my %fields = %{$fields_ref};
438: my $urls=$message;
439: $message='';
440: foreach my $filelink (split(/\n/,$urls)) {
441: my $output='';
442: # embed style?
443: my ($curfext)=($filelink=~/\.([^\.]+)$/);
444: my $embstyle=&Apache::loncommon::fileembstyle($curfext);
445: if (($embstyle eq 'ssi') || ($curfext=~/\/$/)) {# make ssi call and remove everything but the body contents
446: $output=&Apache::lonnet::ssi_body($filelink);
447: } elsif ($embstyle eq 'img') {# embed as an image
448: $output='<img src="'.$filelink.'" />';
449: }
450: if ($output ne '') {
451: if ($target ne 'tex') {
452: $message.='<p>'.$output.'</p>';
453: } else {
454: $message.=' '.&Apache::lonxml::xmlparse($r,'tex','<p>'.$output.'</p>').' ';
455: }
456: }
457: }
458: if ($allowed) {
459: &Apache::lonfeedback::newline_to_br(\$urls);
460: &Apache::lontemplate::print_start_template($r,$fields{$field}.
1.117 raeburn 461: &Apache::loncommon::help_open_topic('Syllabus_URLs'),'LC_Box',
462: 'box_'.$field,$display);
1.106 faziophi 463: $r->print($urls);
464: $r->print("<br /><div>");
465: &Apache::lontemplate::print_textarea_template($r, $data{$field},
466: $field, Apache::lontemplate->RICH_TEXT_ALWAYS_OFF);
467: &Apache::lontemplate::print_saveall_template($r);
468: $r->print("</div>");
469: &Apache::lontemplate::print_end_template($r);
1.86 bisitz 470:
1.106 faziophi 471: } else {
472: $r->print($message);
473: }
474: };
475: my %custom_hash = ( 'lll_includeurl' => $url_include_handler );
1.110 raeburn 476: &Apache::lontemplate::print_template_fields($r, \%syllabus, \%syllabusfields,
1.117 raeburn 477: $target, $allowed, Apache::lontemplate->RICH_TEXT_DETECT_HTML, \%custom_hash,
1.121 raeburn 478: undef,\%displayfields,\%noshow);
1.90 amueller 479: if ($allowed) {
1.129 raeburn 480: $r->print('</div></form>'.
1.110 raeburn 481: &Apache::lonhtmlcommon::htmlareaselectactive());
1.90 amueller 482: }
1.4 www 483: } else {
1.112 bisitz 484: if ($target ne 'tex') {$r->print('<p class="LC_info">');} else {$r->print('\par ');}
1.91 amueller 485: $r->print(&mt('No syllabus information provided.'));
486: if ($target ne 'tex') {$r->print('</p>');}
1.1 www 487: }
1.86 bisitz 488: if ($target ne 'tex') {
1.65 raeburn 489: if ($env{'form.backto'} eq 'coursecatalog') {
490: $r->print('<form name="backtocat" method="post" action="/adm/coursecatalog">'.
1.66 raeburn 491: &Apache::lonhtmlcommon::echo_form_input(['backto','courseid']).
1.65 raeburn 492: '</form>');
493: }
1.91 amueller 494: $r->print(&Apache::loncommon::end_page());
1.48 albertel 495: } else {
1.91 amueller 496: $r->print('\end{document}');
1.48 albertel 497: }
1.1 www 498: return OK;
1.86 bisitz 499: }
1.1 www 500:
1.121 raeburn 501: sub print_header {
502: my ($r,$cnum,$cdom,$crstype,$allowed,$forceedit,$syllabus,$syllabusfields) = @_;
503: return unless ((ref($syllabus) eq 'HASH') || (ref($syllabusfields) eq 'HASH'));
504: # ----------------------------------------------------------------- Make header
505: my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
506: my $js;
507: if ($env{'form.backto'} eq 'coursecatalog') {
508: $js .= <<"ENDSCRIPT";
509:
510: <script type="text/javascript">
511: // <![CDATA[
512:
513: function ToCatalog(caller) {
514: numidx = getIndexByName('coursenum');
515: if (numidx > -1) {
516: if (caller != 'details') {
517: document.backtocat.elements[numidx].value = '';
518: }
519: }
520: document.backtocat.submit();
521: }
522:
523: function getIndexByName(item) {
524: for (var i=0;i<document.backtocat.elements.length;i++) {
525: if (document.backtocat.elements[i].name == item) {
526: return i;
527: }
528: }
529: return -1;
530: }
531:
532: // ]]>
533: </script>
534:
535: ENDSCRIPT
536: }
537: if ($allowed && $forceedit) {
538: my $check_uncheck = &Apache::loncommon::check_uncheck_jscript();
539: my @fieldnames = sort(keys(%{$syllabusfields}));
540: unshift(@fieldnames,'000_showpeople','111_showrssfeeds');
541: my (@checked,@unchecked);
542: if ($syllabus->{'uploaded.fields'} eq 'none') {
543: my $lastidx = scalar(@fieldnames)-1;
544: @unchecked = (0..$lastidx);
545: } elsif ($syllabus->{'uploaded.fields'}) {
546: my %included;
547: map { $included{$_} = 1; } split(/,/,$syllabus->{'uploaded.fields'});
548: for (my $i=0; $i<@fieldnames; $i++) {
549: my ($prefix) = split(/_/,$fieldnames[$i]);
550: if ($included{$prefix}) {
551: push(@checked,$i);
552: } else {
553: push(@unchecked,$i);
554: }
555: }
556: } else {
557: @checked = (0,1);
558: for (my $i=2; $i<@fieldnames; $i++) {
559: if ($syllabus->{$fieldnames[$i]}) {
560: push(@checked,$i);
561: } else {
562: push(@unchecked,$i);
563: }
564: }
565: }
566: my $fieldstr = "var fields = new Array('".join("','",@fieldnames)."');";
567: my $checkedstr = "var include = new Array('".join("','",@checked)."');";
568: my $uncheckedstr = "var exclude = new Array('".join("','",@unchecked)."');";
569: my $invurl = &mt('Invalid URL');
570: my $urlregexp = <<'ENDREGEXP';
571: /^([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
572: ENDREGEXP
573:
574: $js .= <<"ENDSCRIPT";
575:
576: <script type="text/javascript">
577: // <![CDATA[
578:
579: function toggleEditor(pick) {
1.122 raeburn 580: var choices = new Array('template','minimal','url','file','templatebox');
1.121 raeburn 581: for (var i=0; i<choices.length; i++) {
582: if (((choices[i] == 'templatebox') && (pick == 'template')) ||
583: (choices[i] == pick)) {
584: document.getElementById(choices[i]).style.display='block';
585: } else {
586: document.getElementById(choices[i]).style.display='none';
587: }
588: }
589: return;
590: }
591:
592: var regexp = $urlregexp;
593:
594: function extUrlPreview(caller) {
595: if (document.getElementById(caller)) {
596: var url = document.getElementById(caller).value;
597: if (regexp.test(url)) {
598: openMyModal(url,500,400,'yes');
599: } else {
600: alert("$invurl");
601: }
602: }
603: }
604:
605: function toggleBox(name,caller) {
606: if (name == 'all') {
607: if (document.syllabus.showfield.length > 0) {
608: for (var i=0; i<document.syllabus.showfield.length; i++) {
609: if (document.syllabus.showfield[i].checked) {
610: if (document.getElementById('box_'+document.syllabus.showfield[i].value)) {
611: document.getElementById('box_'+document.syllabus.showfield[i].value).style.display='block';
612: }
613: } else {
614: if (document.getElementById('box_'+document.syllabus.showfield[i].value)) {
615: document.getElementById('box_'+document.syllabus.showfield[i].value).style.display='none';
616: }
617: }
618: }
619: }
620: } else {
621: if (caller.checked) {
622: if (document.getElementById('box_'+caller.value)) {
623: document.getElementById('box_'+caller.value).style.display='block';
624: }
625: } else {
626: if (document.getElementById('box_'+caller.value)) {
627: document.getElementById('box_'+caller.value).style.display='none';
628: }
629: }
630: }
631: return;
632: }
633:
634: function setTemplateBoxes() {
635: $fieldstr
636: $checkedstr
637: $uncheckedstr
638: if (include.length > 0) {
639: for (var i=0; i<include.length; i++) {
640: if (document.getElementById('showfield_'+include[i])) {
641: document.getElementById('showfield_'+include[i]).checked = true;
642: if (document.getElementById('box_'+fields[include[i]])) {
643: document.getElementById('box_'+fields[include[i]]).style.display='block';
644: }
645: }
646: }
647: }
648: if (exclude.length > 0) {
649: for (var i=0; i<exclude.length; i++) {
650: if (document.getElementById('showfield_'+exclude[i])) {
651: document.getElementById('showfield_'+exclude[i]).checked = false;
652: if (document.getElementById('box_'+fields[exclude[i]])) {
653: document.getElementById('box_'+fields[exclude[i]]).style.display='none';
654: }
655: }
656: }
657: }
658: return;
659: }
660:
661: $check_uncheck
662:
663: // ]]>
664: </script>
665:
666: ENDSCRIPT
667: }
668: my $args = {'function' => undef,
669: 'domain' => $cdom};
670: my $forcereg;
671: if ($env{'form.register'}) {
672: $forcereg = 1;
673: $args->{'force_register'} = $forcereg;
674: }
675: if ($env{'form.backto'} eq 'coursecatalog') {
676: &Apache::lonhtmlcommon::clear_breadcrumbs();
677: my $brcrum = [{href=>"javascript:ToCatalog();",
678: text=>&mt('Course/Community Catalog'),
679: no_mt=>1}
680: ];
681: if ($env{'form.coursenum'} ne '') {
682: push(@{$brcrum},
683: {href=>"javascript:ToCatalog('details')",
684: text=>"Course details"});
685: }
686: push(@{$brcrum},
687: {href=>$r->uri,
688: text=>"Course syllabus"});
689: $args->{'bread_crumbs'} = $brcrum;
1.125 raeburn 690: } else {
691: &get_breadcrumbs($cdom,$cnum,$crstype,$args);
692: }
693: if ($allowed) {
694: my %loaditem = (
695: onload => 'setTemplateBoxes();',
696: );
697: $args->{'add_entries'} = \%loaditem;
698: }
1.132 raeburn 699: if ($env{'form.only_body'}) {
700: $args->{'only_body'} = 1;
701: }
1.125 raeburn 702: my $start_page =
703: &Apache::loncommon::start_page("Syllabus", $rss_link.$js,$args);
704: if ($start_page) {
705: $r->print($start_page);
706: }
707: }
708:
709: sub get_breadcrumbs{
710: my ($cdom,$cnum,$crstype,$args) = @_;
711: return unless (ref($args) eq 'HASH');
712: if ($env{'form.folderpath'} =~ /^supplemental/) {
1.121 raeburn 713: my $title = $env{'form.title'};
714: if ($title eq '') {
715: $title = &mt('Syllabus');
716: }
717: my $brcrum =
718: &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
719: if (ref($brcrum) eq 'ARRAY') {
720: $args->{'bread_crumbs'} = $brcrum;
721: }
722: } else {
723: if ((&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus"))
724: && (($env{'form.symb'}) || ($env{'form.register'}))) {
725: &Apache::lonhtmlcommon::clear_breadcrumbs();
726: } else {
727: $args->{'bread_crumbs'} = [
728: {'href' => "/public/$cdom/$cnum/syllabus",
729: 'text' => 'Syllabus'},
730: ];
731: }
732: }
1.125 raeburn 733: return;
1.121 raeburn 734: }
735:
1.117 raeburn 736: sub chooser {
1.122 raeburn 737: my ($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,$fields,$values) = @_;
1.117 raeburn 738: my %lt = &Apache::lonlocal::texthash(
739: 'type' => 'Syllabus Type',
740: 'url' => 'External URL',
1.122 raeburn 741: 'file' => 'Uploaded file',
742: 'minimal' => 'Minimal template',
743: 'template' => 'Standard template',
1.117 raeburn 744: 'templateboxes' => 'Choose template items ... ',
745: 'curr' => 'Current:',
746: 'rep' => 'Replace:',
747: 'upl' => 'Upload:',
748: 'pr' => 'Preview',
749: 'save' => 'Save',
1.122 raeburn 750: 'sved' => 'Save and Edit',
751: 'chourl' => 'External URL',
1.117 raeburn 752: 'chofile' => 'Uploaded syllabus file',
753: 'parse' => 'Upload embedded images/multimedia files if HTML file',
754: );
755: my %checked = (
756: file => '',
1.122 raeburn 757: minimal => '',
1.117 raeburn 758: url => '',
759: template => '',
760: );
761: my %display = (
762: file => 'none',
1.122 raeburn 763: minimal => 'none',
1.117 raeburn 764: url => 'none',
765: templatebox => 'none',
766: );
767: my $check = ' checked="checked" ';
768: if ($uploaded) {
769: $checked{'file'} = $check;
770: $display{'file'} = 'block';
771: } elsif ($external) {
772: $checked{'url'} = $check;
773: $display{'url'} = 'block';
1.122 raeburn 774: } elsif ($minimal) {
775: $checked{'minimal'} = $check;
776: $display{'minimal'} = 'block';
1.117 raeburn 777: } else {
778: $checked{'template'} = $check;
779: $checked{'templatebox'} = $check;
780: $display{'templatebox'} = 'block';
781: }
782:
783: my $output =
784: '<form name="syllabus" method="post" enctype="multipart/form-data" action="">'."\n".
785: '<input type="hidden" name="forceedit" value="1" />'."\n".
786: '<div class="LC_left_float"><fieldset><legend>'.$lt{'type'}.'</legend>';
1.122 raeburn 787: foreach my $item ('minimal','template','url','file') {
1.117 raeburn 788: $output .= '<label><input type="radio" name="choice" value="'.$item.'" '.$checked{$item}.' onclick="toggleEditor('."'$item'".')" />'.
789: $lt{$item}.'</label><br />';
790: }
791: $output .= '</fieldset></div>'."\n".
792: '<div id="url" class="LC_left_float" style="display: '.$display{'url'}.'">'."\n".
793: '<fieldset><legend>'.$lt{'chourl'}.'</legend><span class="LC_nobreak">'."\n".
794: '<a href="javascript:extUrlPreview('."'syllabusurl'".');">'.$lt{'pr'}.'</a></span> '."\n".
795: '<input type="text" id="syllabusurl" name="externalsyllabus" value="'.$external.'" size="55" />'."\n".
796: ' <input type="submit" name="storeurl" value="'.$lt{'save'}.'" />'."\n".
797: '</fieldset></div>'."\n".
1.122 raeburn 798: '<div id="minimal" class="LC_left_float" style="display: '.$display{'minimal'}.'">'."\n".
799: '<fieldset><legend>'.$lt{'minimal'}.'</legend>';
800: if ($minimal) {
801: my ($absurl,$filename,$depbutton) = &syllabus_file_info($minimal,$cnum,$cdom,$lonhost,'minimal');
802: $output .= '<a href="javascript:extUrlPreview('."'currminimal'".');">'.$lt{'pr'}.'</a>'.
803: '<input type="hidden" name="minimalfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currminimal" />'.
804: $depbutton;
805: } else {
806: $output .= &mt('Title of Syllabus Page:').' '.
807: '<input type="text" id="minimaltitle" name="syllabustitle" value="'.&mt('Syllabus').'" size="30" />'."\n".
808: ' <input type="submit" name="storeminimal" value="'.$lt{'sved'}.'" />'."\n";
809: }
810: $output .= '</fieldset></div>'."\n".
811: '<div id="file" class="LC_left_float" style="display: '.$display{'file'}.'">'."\n".
812: '<fieldset><legend>'.$lt{'file'}.'</legend>';
1.117 raeburn 813: if ($uploaded) {
1.122 raeburn 814: my ($absurl,$filename,$depbutton) = &syllabus_file_info($uploaded,$cnum,$cdom,$lonhost,'file');
1.117 raeburn 815: $output .= '<span class="LC_nobreak">'.$lt{'curr'}.' '.
816: '<input type="hidden" name="uploadedfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currfile" />'.
1.118 raeburn 817: '<a href="javascript:extUrlPreview('."'currfile'".');">'.$filename.'</a></span>'.$depbutton.
818: '<br /><br />'.$lt{'rep'};
1.117 raeburn 819: } else {
820: $output .= $lt{'upl'};
821: }
822: $output .= '<br />'."\n".
823: '<span class="LC_nobreak">'.
824: '<input type="file" name="syllabusfile" size="55" />'."\n".
825: ' <input type="submit" name="storefile" value="'.$lt{'save'}.'" />'.
826: '</span><br />'.
827: '<label>'.
828: '<input type="checkbox" name="parserflag" checked="checked" />'.
829: $lt{'parse'}.
830: '</label>'.
831: '</fieldset></div>'.
832: '<div id="templatebox" class="LC_left_float" style="display: '.
833: $display{'templatebox'}.';"><fieldset><legend>'.$lt{'templateboxes'}.
834: ' <input type="button" value="'.&mt('check all').'" '.
835: 'onclick="javascript:checkAll('."document.syllabus.showfield".');javascript:toggleBox('."'all'".');" />'.
836: (' 'x2).
837: '<input type="button" value="'.&mt('uncheck all').'" '.
838: 'onclick="javascript:uncheckAll('."document.syllabus.showfield".');javascript:toggleBox('."'all'".');" />'.
839: '</legend>'.
840: &fields_check_uncheck($fields,$values).
1.121 raeburn 841: '</fieldset><br />'.
842: '<input type="submit" name="storesyl" value="'.&mt('Save All').'" />'.
1.117 raeburn 843: '</div>';
1.121 raeburn 844: $output .= '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.117 raeburn 845: return $output;
846: }
847:
1.122 raeburn 848: sub syllabus_file_info {
849: my ($item,$cnum,$cdom,$lonhost,$context) = @_;
850: my $protocol = $Apache::lonnet::protocol{$lonhost};
851: $protocol = 'http' if ($protocol ne 'https');
852: my $absurl = $protocol.'://'.&Apache::lonnet::hostname($lonhost).$item;
853: my ($filename) = ($item =~ m{([^/]+)$});
854: my $file=&Apache::lonnet::filelocation("",$item);
1.125 raeburn 855: my ($depbutton,$filetype,$editable);
856: if ($file =~ /\.(xhtml|xml|tex|html|htm)$/) {
857: $filetype=$1;
858: }
859: if ($filetype) {
860: unless ($filetype eq 'tex') {
861: $filetype='html';
862: }
863: }
864: if ($filetype eq 'html') {
1.122 raeburn 865: my $filecontents=&Apache::lonnet::getfile($file);
866: unless ($filecontents eq -1) {
867: my $mm = new File::MMagic;
868: my $mimetype = $mm->checktype_contents($filecontents);
869: if ($mimetype eq 'text/html') {
870: my (%codebase,%allfiles);
871: my $parse_result = &Apache::lonnet::extract_embedded_items($item,\%allfiles,
872: \%codebase,\$filecontents);
873: my $actionurl = "/public/$cdom/$cnum/syllabus";
874: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
875: &Apache::loncommon::ask_for_embedded_content($actionurl,undef,\%allfiles,
876: \%codebase,
877: {'context' => 'rewrites',
878: 'ignore_remote_references' => 1,});
1.125 raeburn 879: $editable = 1;
1.122 raeburn 880: }
881: }
882: }
1.125 raeburn 883: $depbutton = (' ' x 3).
884: &editfile_button($item,$context,$editable).
885: &editbutton_js();
1.122 raeburn 886: return ($absurl,$filename,$depbutton);
887: }
888:
1.117 raeburn 889: sub fields_check_uncheck {
890: my ($fields,$values) = @_;
891: return unless ((ref($fields) eq 'HASH') && (ref($values) eq 'HASH'));
892: my $numinrow = 4;
893: my $table;
894: my @fieldnames = sort(keys(%{$fields}));
1.121 raeburn 895: unshift(@fieldnames,'000_showpeople','111_showrssfeeds');
1.117 raeburn 896: my $numfields = scalar(@fieldnames);
1.121 raeburn 897: my %included;
898: if (($values->{'uploaded.fields'}) && ($values->{'uploaded.fields'} ne 'none')) {
899: map { $included{$_} = 1; } split(/,/,$values->{'uploaded.fields'});
900: }
1.117 raeburn 901: for (my $i=0; $i<$numfields; $i++) {
1.121 raeburn 902: my ($name,$checked);
903: if ($fieldnames[$i] eq '000_showpeople') {
904: $name = &mt('Personnel');
905: } elsif ($fieldnames[$i] eq '111_showrssfeeds') {
1.117 raeburn 906: $name = &mt('RSS Feeds and Blogs');
1.121 raeburn 907: } else {
908: $name = $fields->{$fieldnames[$i]};
909: }
910: if ($values->{'uploaded.fields'}) {
911: unless ($values->{'uploaded.fields'} eq 'none') {
912: my ($prefix) = split(/_/,$fieldnames[$i]);
913: if ($included{$prefix}) {
914: $checked = ' checked="checked"';
915: }
916: }
917: } else {
918: if ($fieldnames[$i] eq '000_showpeople') {
919: $checked = ' checked="checked"';
920: } elsif ($fieldnames[$i] eq '111_showrssfeeds') {
1.117 raeburn 921: $checked = ' checked="checked"';
1.121 raeburn 922: } else {
923: if ($values->{$fieldnames[$i]} ne '') {
924: $checked = ' checked="checked"';
925: }
1.117 raeburn 926: }
927: }
928: my $rem = $i%($numinrow);
929: if ($rem == 0) {
1.121 raeburn 930: if (($i > 0) && ($i < $numfields)) {
1.117 raeburn 931: $table .= '</tr>';
932: }
1.121 raeburn 933: if ($i < $numfields) {
1.117 raeburn 934: $table .= '<tr>';
935: }
936: }
1.121 raeburn 937: if ($i == $numfields-1) {
938: my $rem = $numfields%($numinrow);
939: my $colsleft = $numinrow - $rem;
940: if ($colsleft > 1) {
941: $table .= '<td colspan="'.$colsleft.'">';
942: } else {
943: $table .= '</td>';
944: }
945: } else {
946: $table .= '<td>';
947: }
1.117 raeburn 948: $table .=
1.121 raeburn 949: '<label><input type="checkbox" name="showfield" value="'.$fieldnames[$i].'" '.
1.117 raeburn 950: $checked.' id="showfield_'.$i.'" onclick="javascript:toggleBox('."'$fieldnames[$i]',this".');" />'.
951: $name.'</label></td>'."\n";
952: }
953: if ($table ne '') {
954: my $rem = $numfields%($numinrow);
955: my $colsleft = $numinrow - $rem;
956: if ($colsleft > 1 ) {
957: $table .= '<td colspan="'.$colsleft.'"> </td>';
958: } elsif ($colsleft == 1) {
959: $table .= '<td> </td>';
960: }
961: $table = '<table>'.$table.'</tr></table>';
962: }
963: return $table;
964: }
965:
1.121 raeburn 966: sub get_personnel {
1.127 raeburn 967: my ($r,$target,$cdom,$cnum,$allowed,$crstype,$syllabus) = @_;
968: my (%hiddenroles,%hiddenusers);
969: if (ref($syllabus) eq 'HASH') {
970: if (ref($syllabus->{'personnel'}) eq 'HASH') {
971: if ($syllabus->{'personnel'}{'hiderole'}) {
972: map { $hiddenroles{$_} = 1; } split(/,/,$syllabus->{'personnel'}{'hiderole'});
973: }
974: if ($syllabus->{'personnel'}{'hideuser'}) {
975: map { $hiddenusers{$_} = 1; } split(/,/,$syllabus->{'personnel'}{'hideuser'});
976: }
977: }
978: }
1.121 raeburn 979: my $output;
1.127 raeburn 980: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum,1);
1.121 raeburn 981: if ($target ne 'tex') {
1.127 raeburn 982: if ($allowed) {
983: $r->print(&Apache::loncommon::start_data_table().
984: &Apache::loncommon::start_data_table_header_row().
985: '<th>'.&mt('Role hidden?').'</th><th>'.&mt('Role').'</th>'.
986: '<th>'.&mt('Personnel (hidden if checked)').'</th>'.
987: &Apache::loncommon::end_data_table_header_row());
988: } else {
989: $r->print(&Apache::lonhtmlcommon::start_pick_box());
990: }
1.121 raeburn 991: } else {
992: $r->print('\begin{tabular}{|p{0.45\textwidth}|p{0.45\textwidth}|}\hline');
993: }
994: my @personnel=sort(keys(%coursepersonnel));
995: my $lastpers=$personnel[$#personnel];
996: foreach my $element (@personnel) {
1.127 raeburn 997: unless ($allowed) {
998: next if ($hiddenroles{$element})
999: }
1000: my ($role,$sec);
1001: if ($element =~ /:/) {
1002: ($role,$sec) = split(/:/,$element);
1003: } else {
1004: $role = $element;
1005: }
1006: my $roletext = &Apache::lonnet::plaintext($role,$crstype);
1007: if ($sec) {
1008: $roletext .=' ('.&Apache::lonlocal::mt('Section [_1]',$sec).')';
1009: }
1.121 raeburn 1010: if ($target ne 'tex') {
1.127 raeburn 1011: if ($allowed) {
1012: my $checked;
1013: if ($hiddenroles{$element}) {
1014: $checked = ' checked="checked"';
1015: }
1016: $r->print(&Apache::loncommon::start_data_table_row().
1017: '<td>'.
1018: '<input type="checkbox" name="hiderole" value="'.$element.'" '.
1019: $checked.' />'.
1020: '</td><td>'.$roletext.'</td><td>');
1021: } else {
1022: $r->print(&Apache::lonhtmlcommon::row_title($roletext));
1023: }
1.121 raeburn 1024: } else {
1.127 raeburn 1025: $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$roletext).' & ');
1.121 raeburn 1026: }
1027: my @coursepersonlist;
1028: foreach my $user (split(/\,/,$coursepersonnel{$element})) {
1029: my ($puname,$pudom)=split(/\:/,$user);
1030: if ($target ne 'tex') {
1031: my $courseperson = &Apache::loncommon::plainname($puname,$pudom);
1.127 raeburn 1032: my $checked;
1033: if ($hiddenusers{$element.'&'.$puname.':'.$pudom}) {
1034: $checked = ' checked="checked"';
1035: }
1036: if ($allowed) {
1037: my $item = '<span class="LC_nobreak"><label>'.
1.129 raeburn 1038: '<input type="checkbox" name="hideuser" value="'.$element.'&'.$puname.':'.$pudom.'"'.$checked.' />'.
1.127 raeburn 1039: &Apache::loncommon::aboutmewrapper($courseperson
1040: ,
1041: $puname,$pudom).
1042: '</label>'.(' 'x2).'</span> ';
1043: push(@coursepersonlist,$item);
1044:
1.121 raeburn 1045: } else {
1.127 raeburn 1046: next if ($hiddenusers{$element.'&'.$puname.':'.$pudom});
1047: if (($env{'user.name'} eq '') || ($env{'user.name'} eq 'public') ||
1048: ($env{'user.domain'} eq '') || ($env{'user.domain'} eq 'public')) {
1049: push(@coursepersonlist,$courseperson);
1050: } else {
1051: push(@coursepersonlist,&Apache::loncommon::aboutmewrapper($courseperson,
1052: $puname,$pudom));
1053: }
1.121 raeburn 1054: }
1055: } else {
1056: push(@coursepersonlist,&Apache::loncommon::plainname($puname,
1057: $pudom).' ');
1058: }
1059: }
1.127 raeburn 1060: if ($allowed) {
1061: $r->print(join('',@coursepersonlist));
1062: } else {
1063: $r->print(join(', ',@coursepersonlist));
1064: }
1.121 raeburn 1065: if ($target ne 'tex') {
1.127 raeburn 1066: if ($allowed) {
1.129 raeburn 1067: $r->print('</td>'.&Apache::loncommon::end_data_table_row());
1.127 raeburn 1068: } else {
1069: my $lastclose=$element eq $lastpers?1:0;
1070: $r->print(&Apache::lonhtmlcommon::row_closure($lastclose));
1071: }
1.121 raeburn 1072: } else {
1073: $r->print('\\\\ \hline');
1074: }
1075: }
1076: if ($target ne 'tex') {
1.127 raeburn 1077: if ($allowed) {
1078: $r->print(&Apache::loncommon::end_data_table());
1079: } else {
1080: $r->print(&Apache::lonhtmlcommon::end_pick_box());
1081: }
1.121 raeburn 1082: } else {
1083: $r->print('\end{tabular}\\\\');
1084: }
1085: return;
1086: }
1087:
1088: sub save_changes {
1.122 raeburn 1089: my ($cnum,$cdom,$uploaded,$external,$minimal,$syllabus,$syllabusfields,$courseenv) = @_;
1.121 raeburn 1090: my ($earlyout,$output);
1.131 raeburn 1091: unless ((ref($syllabus) eq 'HASH') && (ref($syllabusfields) eq 'HASH') ||
1092: (ref($courseenv) eq 'HASH')) {
1.122 raeburn 1093: return ($earlyout,$uploaded,$external,$minimal,$output);
1.121 raeburn 1094: }
1.128 raeburn 1095: if (($env{'form.deleteuploaded_file'}) || ($env{'form.deleteuploaded_minimal'})) {
1.122 raeburn 1096: my %storehash;
1097: if (($env{'form.choice'} eq 'file') &&
1.128 raeburn 1098: ($env{'form.deleteuploaded_file'}) && ($uploaded =~ /\w/)) {
1.131 raeburn 1099: if ($courseenv->{'uploadedsyllabus'} =~ m{^\Q/uploaded/$cdom/$cnum/portfolio\E(/syllabus/.+)$}) {
1100: my $filename = $1;
1101: &update_access_permissions($cdom,$cnum,$filename);
1102: }
1.122 raeburn 1103: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.uploadedsyllabus');
1104: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus');
1105: $storehash{'uploadedsyllabus'} = '';
1106: $storehash{'externalsyllabus'} = '';
1107: my $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1108: undef($uploaded);
1109: undef($external);
1110: } elsif (($env{'form.choice'} eq 'minimal') &&
1.128 raeburn 1111: ($env{'form.deleteuploaded_minimal'}) && ($minimal =~ /\w/)) {
1.131 raeburn 1112: my $minimalurl = "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html";
1113: if ($courseenv->{'minimalsyllabus'} eq "$minimalurl") {
1114: my $filecontents=&Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$minimalurl));
1115: unless ($filecontents eq -1) {
1116: $env{'form.output'} = $filecontents;
1117: &Apache::lonnet::finishuserfileupload($cnum,$cdom,'output',
1118: 'portfolio/syllabus/loncapa.html.bak');
1119: $minimalurl = &default_minimal_syllabus($cnum,$cdom);
1120: }
1121: }
1122: &update_access_permissions($cdom,$cnum,'/syllabus/loncapa.html');
1.122 raeburn 1123: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.externalsyllabus');
1124: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.minimalsyllabus');
1125: $storehash{'externalsyllabus'} = '';
1126: $storehash{'minimalsyllabus'} = '';
1127: my $putres = &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1128: undef($external);
1129: undef($minimal);
1130: }
1131: } elsif ($env{'form.choice'} eq 'template') {
1.121 raeburn 1132: #store what the user typed in to the template
1133: my @shown = &Apache::loncommon::get_env_multiple('form.showfield');
1134: $syllabus->{'uploaded.fields'} = '';
1135: if (@shown == 0) {
1136: $syllabus->{'uploaded.fields'} = 'none';
1137: } else {
1138: foreach my $field (sort(@shown)) {
1139: if (($field eq '000_showpeople') ||
1140: ($field eq '111_showrssfeeds') ||
1141: ($syllabusfields->{$field})) {
1142: my ($prefix) = split(/_/,$field);
1143: $syllabus->{'uploaded.fields'} .= $prefix.',';
1144: }
1.127 raeburn 1145: if ($field eq '000_showpeople') {
1146: my @hideusers = &Apache::loncommon::get_env_multiple('form.hideuser');
1147: my @hideroles = &Apache::loncommon::get_env_multiple('form.hiderole');
1148: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum,1);
1149: my %personnel;
1150: foreach my $key (keys(%coursepersonnel)) {
1151: map { $personnel{$key}{$_} = 1; } split(/,/,$coursepersonnel{$key});
1152: }
1153: %{$syllabus->{'personnel'}} = ();
1154: $syllabus->{'personnel'}{'hideuser'} = '';
1155: $syllabus->{'personnel'}{'hiderole'} = '';
1156: foreach my $role (@hideroles) {
1157: if (exists($personnel{$role})) {
1158: $syllabus->{'personnel'}{'hiderole'} .= $role.',';
1159: }
1160: }
1161: foreach my $item (@hideusers) {
1162: my ($role,$user) = split(/\&/,$item);
1163: if (ref($personnel{$role}) eq 'HASH') {
1164: if ($personnel{$role}{$user}) {
1165: $syllabus->{'personnel'}{'hideuser'} .= $item.',';
1166: }
1167: }
1168: }
1169: $syllabus->{'personnel'}{'hideuser'} =~ s/,$//;
1170: $syllabus->{'personnel'}{'hiderole'} =~ s/,$//;
1171: }
1.121 raeburn 1172: }
1173: $syllabus->{'uploaded.fields'} =~ s/,$//;
1174: }
1175: foreach my $syl_field (keys(%{$syllabusfields})) {
1176: my $field=$env{'form.'.$syl_field};
1177: chomp($field);
1.133 raeburn 1178: my $gateway = Apache::lonhtmlgateway->new();
1179: $field = $gateway->process_incoming_html($field,1);
1.121 raeburn 1180: #here it will be stored
1181: $syllabus->{$syl_field}=$field;
1182: if ($syl_field eq 'lll_includeurl') { # clean up included URLs
1183: my $field='';
1184: foreach my $value (split(/\n/,$syllabus->{$syl_field})) {
1185: my $url=$value;
1186: # get rid of leading and trailing spaces
1187: $url=~s/^\s+//;
1188: $url=~s/\s+$//;
1189: if ($url=~m|^https?\://([^/]+)/(.+)$|) {
1190: my $host = $1;
1191: my $remainder=$2;
1192: # remove the hostname from internal URLs
1193: my $hostname = &Apache::lonnet::hostname($host);
1194: my %all_hostnames = &Apache::lonnet::all_hostnames();
1195: foreach my $possible_host (keys(%all_hostnames)) {
1196: if ($possible_host =~ /\Q$hostname\E/i) {
1197: $url=$remainder;
1198: }
1199: }
1200: }
1201: # norm internal URLs
1202: unless ($url=~/^https?\:/) {
1203: $url=&Apache::lonnet::clutter($url);
1204: }
1205: # re-assemble field
1206: if ($url) {
1207: $field.=$url."\n";
1208: }
1209: }
1210: $syllabus->{$syl_field}=$field;
1211: }
1212: }
1213: my $now = time;
1214: $syllabus->{'uploaded.domain'}=$env{'user.domain'};
1215: $syllabus->{'uploaded.name'}=$env{'user.name'};
1216: $syllabus->{'uploaded.lastmodified'} = $now;
1217: my $putres = &Apache::lonnet::put('syllabus',$syllabus,$cdom,$cnum);
1218: if ($putres eq 'ok') {
1.123 raeburn 1219: ($uploaded,$minimal,$external) =
1220: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1221: $minimal,$external);
1.121 raeburn 1222: $output = '<div>'.
1223: &Apache::lonhtmlcommon::confirm_success(&mt('Template saved.')).
1224: '</div>';
1225: } else {
1226: $output = '<div class="LC_error">'.
1227: &mt('An error occurred storing the template: [_1]',$putres).
1228: '</div>';
1229: }
1230: } elsif ($env{'form.choice'} eq 'url') {
1231: if ($env{'form.externalsyllabus'} =~ m{^https?://}) {
1232: if ($env{'form.externalsyllabus'} eq $external) {
1233: $output = '<div class="LC_info">'.
1234: &mt('External URL unchanged.').
1235: '</div>';
1.123 raeburn 1236: ($uploaded,$minimal,$external) =
1237: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1238: $minimal,$external);
1.121 raeburn 1239: } else {
1240: $external=$env{'form.externalsyllabus'};
1241: $external =~ s/(`)//g;
1242: my $putres =
1243: &Apache::lonnet::put('environment',{externalsyllabus=>$external},
1244: $cdom,$cnum);
1245: if ($putres eq 'ok') {
1246: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.externalsyllabus' => $external});
1247: $output = '<div>'.
1248: &Apache::lonhtmlcommon::confirm_success(&mt('External URL saved.')).
1249: '</div>';
1.123 raeburn 1250: ($uploaded,$minimal,$external) =
1251: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1252: $minimal,$external);
1.121 raeburn 1253: } else {
1254: $output = '<div class="LC_error">'.
1255: &mt('An error occurred storing the external URL: [_1]',$putres).
1256: '</div>';
1257: }
1258: }
1259: } else {
1260: $output = '<div class="LC_error">'.
1261: &mt('External URL not saved -- invalid URL.').
1262: '</div>';
1263: }
1.122 raeburn 1264: } elsif (($env{'form.choice'} eq 'file') || ($env{'form.choice'} eq 'minimal')) {
1.121 raeburn 1265: # Process file upload - phase one - upload and parse primary file.
1.122 raeburn 1266: my ($upload_result,$uploadphase,$url,$needlink,$error,$errormsg);
1267: if ($env{'form.choice'} eq 'file') {
1268: if ($env{'form.syllabusfile.filename'}) {
1269: my %allfiles = ();
1270: my %codebase = ();
1271: ($url,$needlink) = &process_upload(\$output,$cnum,$cdom,
1272: \%allfiles,\%codebase);
1273: } else {
1.134 ! raeburn 1274: $output = '<div class="LC_info">'.
1.122 raeburn 1275: &mt('No file uploaded').
1276: '</div>';
1277: }
1278: } elsif ($env{'form.choice'} eq 'minimal') {
1.131 raeburn 1279: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus/loncapa.html";
1280: my $filecontents=&Apache::lonnet::getfile(&Apache::lonnet::filelocation("",$url));
1281: if ($filecontents eq -1) {
1282: $url = &default_minimal_syllabus($cnum,$cdom);
1.122 raeburn 1283: }
1284: }
1285: if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/[^/]+$}) {
1.123 raeburn 1286: my $exturl = &home_http_host($cdom,$cnum);
1287: if ($exturl) {
1288: $exturl .= $url;
1.122 raeburn 1289: }
1290: my %storehash;
1291: if ($env{'form.choice'} eq 'minimal') {
1292: $storehash{'minimalsyllabus'} = $url;
1293: } else {
1294: $storehash{'uploadedsyllabus'} = $url;
1295: }
1296: if ($exturl) {
1297: $storehash{'externalsyllabus'} = $exturl;
1298: if ($exturl =~ /\.(html?|txt|js|css)$/) {
1299: $exturl .= '?inhibitmenu=yes';
1300: }
1301: } else {
1302: $storehash{'externalsyllabus'} = '',
1303: }
1304: my $putres =
1305: &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1306: if ($putres eq 'ok') {
1307: &Apache::lonnet::make_public_indefinitely($url);
1308: foreach my $key (keys(%storehash)) {
1309: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.'.$key => $storehash{$key}});
1310: }
1311: if ($env{'form.choice'} eq 'minimal') {
1312: $minimal = $url;
1.121 raeburn 1313: } else {
1.122 raeburn 1314: $uploaded = $url;
1.121 raeburn 1315: }
1.122 raeburn 1316: if ($needlink) {
1317: $output .= &return_to_editor($cdom,$cnum);
1318: $earlyout = 1;
1.121 raeburn 1319: }
1.123 raeburn 1320: ($uploaded,$minimal,$external) =
1321: &update_syllabus_env($cdom,$cnum,$courseenv,$env{'form.choice'},$uploaded,
1322: $minimal,$external);
1.122 raeburn 1323: } else {
1324: $error = 1;
1325: $errormsg = $putres;
1326: }
1327: } else {
1328: $error = 1;
1329: }
1330: if ($error) {
1331: $output = '<div class="LC_error">';
1332: if ($env{'form.choice'} eq 'minimal') {
1333: $output = &mt('An error occurred creating the minimal template file [_1]',$errormsg);
1334: } else {
1335: $output = &mt('An error occurred storing the uploaded file [_1]',$errormsg);
1.121 raeburn 1336: }
1.122 raeburn 1337: $output .= '</div>';
1.121 raeburn 1338: }
1339: } elsif ($env{'form.phase'} eq 'upload_embedded') {
1340: # Process file upload - phase two - upload embedded objects
1341: my $uploadphase = 'check_embedded';
1342: my $primaryurl = &HTML::Entities::encode($env{'form.primaryurl'},'<>&"');
1343: my $state = &embedded_form_elems($uploadphase,$primaryurl);
1344: my $url_root = '/uploaded/'.$cdom.'/'.$cnum;
1345: my $actionurl = "/public/$cdom/$cnum/syllabus";
1346: my ($result,$flag,$numpathchgs) =
1347: &Apache::loncommon::upload_embedded('syllabus','portfolio/syllabus',
1348: $cnum,$cdom,'/userfiles',$url_root,undef,undef,undef,$state,
1349: $actionurl);
1350: unless ($numpathchgs) {
1351: my $modres =
1352: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1353: $cnum,$cdom,
1354: '/userfiles',$env{'form.primaryurl'});
1355: $result .= $modres;
1356: }
1.122 raeburn 1357: $output = $result.&return_to_editor($cdom,$cnum);
1.121 raeburn 1358: $earlyout = 1;
1359: } elsif ($env{'form.phase'} eq 'check_embedded') {
1360: # Process file upload - phase three - modify references in HTML file
1361: my $uploadphase = 'modified_orightml';
1362: my $result =
1363: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1364: $cnum,$cdom,
1365: '/userfiles',$env{'form.primaryurl'});
1.122 raeburn 1366: $output = $result.&return_to_editor($cdom,$cnum);
1.121 raeburn 1367: $earlyout = 1;
1368: }
1.122 raeburn 1369: return ($earlyout,$uploaded,$external,$minimal,$output);
1.121 raeburn 1370: }
1371:
1.131 raeburn 1372: sub default_minimal_syllabus {
1373: my ($cnum,$cdom) = @_;
1374: my $title;
1375: if ($env{'form.syllabustitle'}) {
1376: $title = $env{'form.syllabustitle'};
1377: $title =~ s{`}{}g;
1378: $title=~s/^\s+//;
1379: $title=~s/\s+$//;
1380: }
1381: if ($title eq '') {
1382: $title = &mt('Syllabus');
1383: }
1384: my $initialtext = &mt('Replace with your own content.');
1385: my $newhtml = <<END;
1386: <html>
1387: <head>
1388: <title>$title</title>
1389: </head>
1390: <body bgcolor="#ffffff">
1391: <h2>$title</h2>
1392: $initialtext
1393: </body>
1394: </html>
1395: END
1396: $env{'form.output'}=$newhtml;
1397: return &Apache::lonnet::finishuserfileupload($cnum,$cdom,'output',
1398: 'portfolio/syllabus/loncapa.html');
1399: }
1400:
1.123 raeburn 1401: sub update_syllabus_env {
1.124 raeburn 1402: my ($cdom,$cnum,$courseenv,$saved,$uploaded,$minimal,$external) = @_;
1.125 raeburn 1403: return ($uploaded,$minimal,$external) unless(ref($courseenv) eq 'HASH');
1.123 raeburn 1404: my $now = time;
1405: my (@envkeys,%storehash);
1406: if ($saved eq 'template') {
1.131 raeburn 1407: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1408: push(@envkeys,'uploaded');
1409: }
1.131 raeburn 1410: if ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1411: push(@envkeys,'minimal');
1412: }
1.131 raeburn 1413: if ($external || $env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) {
1.123 raeburn 1414: push(@envkeys,'external');
1415: }
1416: $storehash{'updatedsyllabus'} = $now;
1417: &Apache::lonnet::appenv({'course.'.$env{'request.course.id'}.'.updatedsyllabus' => $now
1418: });
1419: } elsif ($saved eq 'url') {
1420: my $prefix = &home_http_host($cdom,$cnum);
1421: if ($external =~ m{^\Q$prefix/uploaded/$cdom/$cnum/portfolio/syllabus/\E(.+)$}) {
1422: my $file = $1;
1423: if ($file eq 'loncapa.html') {
1.131 raeburn 1424: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1425: push(@envkeys,'uploaded');
1426: }
1.131 raeburn 1427: } elsif ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1428: push(@envkeys,'minimal');
1429: }
1430: } else {
1.131 raeburn 1431: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1432: push(@envkeys,'uploaded');
1433: }
1.131 raeburn 1434: if ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1435: push(@envkeys,'minimal');
1436: }
1437: }
1438: } elsif ($saved eq 'file') {
1.131 raeburn 1439: if ($minimal || $env{'course.'.$env{'request.course.id'}.'.minimalsyllabus'}) {
1.123 raeburn 1440: push(@envkeys,'minimal');
1441: }
1442: } elsif ($saved eq 'minimal') {
1.131 raeburn 1443: if ($uploaded || $env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) {
1.123 raeburn 1444: push(@envkeys,'uploaded');
1445: }
1446: }
1447: if (@envkeys > 0) {
1448: foreach my $item (@envkeys) {
1449: my $key = $item.'syllabus';
1.130 raeburn 1450: if ($courseenv->{$key} ne '') {
1.123 raeburn 1451: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
1.131 raeburn 1452: if ($item eq 'minimal') {
1453: &update_access_permissions($cdom,$cnum,'/syllabus/loncapa.html');
1454: } elsif ($item eq 'uploaded') {
1455: if ($courseenv->{$key} =~ m{^\Q/uploaded/$cdom/$cnum/portfolio\E(/syllabus/.+)$}) {
1456: my $filename = $1;
1457: &update_access_permissions($cdom,$cnum,$filename);
1458: }
1459: }
1.123 raeburn 1460: $storehash{$key} = '';
1.131 raeburn 1461: } elsif ($env{'course.'.$env{'request.course.id'}.'.'.$key} ne '') {
1462: &Apache::lonnet::delenv('course.'.$env{'request.course.id'}.'.'.$key);
1.123 raeburn 1463: }
1464: if ($item eq 'uploaded') {
1465: undef($uploaded);
1466: }
1467: if ($item eq 'external') {
1468: undef($external);
1469: }
1470: if ($item eq 'minimal') {
1471: undef($minimal);
1472: }
1473: }
1474: }
1475: if (keys(%storehash) > 0) {
1476: &Apache::lonnet::put('environment',\%storehash,$cdom,$cnum);
1477: }
1478: return ($uploaded,$minimal,$external);
1479: }
1480:
1.131 raeburn 1481: sub update_access_permissions {
1482: my ($cdom,$cnum,$file_name) = @_;
1483: my $current_permissions = &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
1484: my %access_controls =
1485: &Apache::lonnet::get_access_controls($current_permissions,'',$file_name);
1486: if (keys(%access_controls) > 0) {
1487: my %changes;
1488: foreach my $key (keys(%{$access_controls{$file_name}})) {
1489: $changes{'delete'}{$key} = 1;
1490: }
1491: if (keys(%changes) > 0) {
1492: my ($outcome,$deloutcome,$new_values,$translation) =
1493: &Apache::lonnet::modify_access_controls($file_name,\%changes,
1494: $cdom,$cnum);
1495: }
1496: }
1497: return;
1498: }
1499:
1.123 raeburn 1500: sub home_http_host {
1501: my ($cdom,$cnum) = @_;
1502: my $home=&Apache::lonnet::homeserver($cnum,$cdom);
1503: if ($home ne 'no_host') {
1504: my $protocol = $Apache::lonnet::protocol{$home};
1505: $protocol = 'http' if ($protocol ne 'https');
1.125 raeburn 1506: return $protocol.'://'.$home;
1.123 raeburn 1507: }
1508: return;
1509: }
1510:
1.117 raeburn 1511: sub process_upload {
1512: my ($upload_output,$cnum,$cdom,$allfiles,$codebase) = @_;
1513: my ($parseaction,$showupload,$mimetype);
1514: my $dest = 'portfolio/syllabus';
1515: if ($env{'form.parserflag'}) {
1516: $parseaction = 'parse';
1517: }
1518: my $url=&Apache::lonnet::userfileupload('syllabusfile','syllabus',$dest,
1519: $parseaction,$allfiles,
1520: $codebase,undef,undef,undef,undef,
1521: undef,undef,\$mimetype);
1522: if ($url =~ m{^/uploaded/\Q$cdom\E/\Q$cnum\E.*/([^/]+)$}) {
1523: my $stored = $1;
1524: $showupload = '<p>'.&mt('Uploaded [_1]',
1525: '<span class="LC_filename">'.$stored.'</span>').
1526: '</p>';
1527: } else {
1528: my ($filename) = ($env{'form.syllabusfile.filename'} =~ m{([^/]+)$});
1529: $$upload_output = '<div class="LC_error" id="uploadfileresult">'.
1530: &mt('Unable to save file [_1].',
1531: '<span class="LC_filename">'.$filename.'</span>').
1532: '</div>';
1533: return ();
1534: }
1535: my $needlink;
1536: if (($parseaction eq 'parse') && ($mimetype eq 'text/html')) {
1537: $$upload_output = $showupload;
1538: my $total_embedded = scalar(keys(%{$allfiles}));
1539: if ($total_embedded > 0) {
1540: my $uploadphase = 'upload_embedded';
1541: my $primaryurl = &HTML::Entities::encode($url,'<>&"');
1542: my $state = &embedded_form_elems($uploadphase,$primaryurl);
1543: my $actionurl = "/public/$cdom/$cnum/syllabus";
1544: my ($embedded,$num,$numpathchanges,$existing);
1545: ($embedded,$num,$numpathchanges,$existing) =
1546: &Apache::loncommon::ask_for_embedded_content($actionurl,$state,
1547: $allfiles,$codebase,
1548: {'error_on_invalid_names' => 1,
1549: 'ignore_remote_references' => 1,});
1550: if ($embedded) {
1551: $needlink = 1;
1552: if ($num) {
1553: $$upload_output .=
1554: '<p>'.&mt('This file contains embedded multimedia objects, which need to be uploaded.').'</p>'.$embedded;
1555: } elsif ($numpathchanges) {
1556: $$upload_output .= $embedded;
1557: } else {
1558: $$upload_output .= $embedded;
1559: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1560: $cnum,$cdom,'/userfiles',$url);
1561: }
1562: } else {
1563: $$upload_output .= &mt('Embedded item(s) already present, so no additional upload(s) required').'<br />';
1564: &Apache::loncommon::modify_html_refs('syllabus','portfolio/syllabus',
1565: $cnum,$cdom,'/userfiles',$url);
1566:
1567: }
1568: } else {
1569: $$upload_output .= &mt('No embedded items identified').'<br />';
1570: }
1571: $$upload_output = '<div id="uploadfileresult">'.$$upload_output.'</div>';
1572: }
1573: return ($url,$needlink);
1574: }
1575:
1576: sub embedded_form_elems {
1577: my ($phase,$primaryurl) = @_;
1578: return <<STATE;
1579: <input type="hidden" name="forceedit" value="1" />
1580: <input type="hidden" name="cmd" value="upload_embedded" />
1581: <input type="hidden" name="phase" value="$phase" />
1582: <input type="hidden" name="primaryurl" value="$primaryurl" />
1583: STATE
1584: }
1585:
1586: sub return_to_editor {
1587: my ($cdom,$cnum) = @_;
1588: my $actionurl = "/public/$cdom/$cnum/syllabus";
1589: return '<p><form name="backtoeditor" method="post" action="'.$actionurl.'" />'.
1590: '<input type="hidden" name="forceedit" value="1" />'."\n".
1591: '<a href="javascript:document.backtoeditor.submit();">'.&mt('Return to Editor').
1592: '</a></p>';
1593: }
1594:
1.118 raeburn 1595: sub editfile_button {
1.125 raeburn 1596: my ($url,$context,$editable) = @_;
1.122 raeburn 1597: my $edittext=&mt('Edit');
1598: my $deltext=&mt('Delete');
1.125 raeburn 1599: my $output;
1600: if ($editable) {
1601: $output = '
1602: <input type="button" value="'.$edittext.'" onclick="javascript:gotoeditor('."'$url'".');" name="edit_'.$context.'" />
1603: ';
1604: }
1605: $output .= '
1606: <input type="button" value="'.$deltext.'" onclick="javascript:dodelete('."'$context'".');" name="del_'.$context.'" />
1.128 raeburn 1607: <input type="hidden" value="" name="deleteuploaded_'.$context.'" id="deleteuploaded_'.$context.'" />
1.125 raeburn 1608: ';
1609: return $output;
1.118 raeburn 1610: }
1611:
1612: sub editbutton_js {
1.126 raeburn 1613: my %lt = &Apache::lonlocal::texthash(
1614: min => 'Are you sure you want to delete the contents of the syllabus template?',
1615: file => 'Are you sure you want to delete the uploaded syllabus file?',
1616: noundo => 'This action cannot be reversed.'
1617: );
1.118 raeburn 1618: return <<ENDJS;
1619: <script type="text/javascript">
1620: // <![CDATA[
1.122 raeburn 1621: function gotoeditor(url) {
1622: document.location.href = url+'?editmode=1&forceedit=1';
1623: }
1624: function dodelete(caller,url) {
1.128 raeburn 1625: if (document.getElementById('deleteuploaded_'+caller)) {
1626: document.getElementById('deleteuploaded_'+caller).value=1;
1627: if (caller == 'minimal') {
1628: if (confirm("$lt{'min'}"+"\\n"+"$lt{'noundo'}")) {
1629: document.syllabus.submit();
1630: }
1.126 raeburn 1631: }
1.128 raeburn 1632: if (caller == 'file') {
1633: if (confirm("$lt{'file'}"+"\\n"+"$lt{'noundo'}")) {
1634: document.syllabus.submit();
1635: }
1.126 raeburn 1636: }
1637: }
1638: return;
1.118 raeburn 1639: }
1640: // ]]>
1641: </script>
1642: ENDJS
1643: }
1644:
1.1 www 1645: 1;
1646: __END__
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