Annotation of loncom/interface/lonrss.pm, revision 1.47.8.1
1.1 www 1: # The LearningOnline Network
2: # RSS Feeder
3: #
1.47.8.1! raeburn 4: # $Id: lonrss.pm,v 1.47 2009/04/20 15:20:23 amueller 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::lonrss;
30:
31: use strict;
1.32 albertel 32: use LONCAPA;
1.1 www 33: use Apache::Constants qw(:common);
34: use Apache::loncommon;
35: use Apache::lonnet;
36: use Apache::lontexconvert;
37: use Apache::lonlocal;
38: use Apache::lonhtmlcommon;
1.33 www 39: use Apache::inputtags();
1.15 www 40:
1.1 www 41: sub filterfeedname {
42: my $filename=shift;
1.5 www 43: $filename=~s/(\_rss\.html|\.rss)$//;
1.1 www 44: $filename=~s/\W//g;
1.15 www 45: $filename=~s/\_rssfeed$//;
46: $filename=~s/^nohist\_//;
1.1 www 47: return $filename;
48: }
49:
50: sub feedname {
51: return 'nohist_'.&filterfeedname(shift).'_rssfeed';
52: }
53:
54: sub displayfeedname {
1.2 www 55: my ($rawname,$uname,$udom)=@_;
56: my $filterfilename=&filterfeedname($rawname);
57: # do we have a stored name?
1.20 www 58: my %stored=&Apache::lonnet::get('nohist_all_rss_feeds',[$filterfilename,'feed_display_option_'.$filterfilename],$udom,$uname);
59: if ($stored{$filterfilename}) { return ($stored{$filterfilename},$stored{'feed_display_option_'.$filterfilename}); }
1.2 www 60: # no, construct a name
61: my $name=$filterfilename;
62: if ($name=~/^CourseBlog/) {
1.47.8.1! raeburn 63: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') {
! 64: $name = &mt('Community Blog');
! 65: }
1.2 www 66: $name=&mt('Course Blog');
67: if ($env{'course.'.$env{'request.course.id'}.'.description'}) {
68: $name.=' '.$env{'course.'.$env{'request.course.id'}.'.description'};
69: }
70: } else {
71: $name=~s/\_/ /g;
72: }
1.20 www 73: return ($name,$stored{'feed_display_option_'.$filterfilename});
1.2 www 74: }
75:
1.19 www 76: sub namefeed {
1.2 www 77: my ($rawname,$uname,$udom,$newname)=@_;
78: return &Apache::lonnet::put('nohist_all_rss_feeds',
79: { &filterfeedname($rawname) => $newname },
80: $udom,$uname);
81: }
82:
1.20 www 83: sub changefeeddisplay {
84: my ($rawname,$uname,$udom,$newstatus)=@_;
85: return &Apache::lonnet::put('nohist_all_rss_feeds',
86: { 'feed_display_option_'.&filterfeedname($rawname) => $newstatus },
87: $udom,$uname);
88: }
89:
1.2 www 90: sub advertisefeeds {
1.6 www 91: my ($uname,$udom,$edit)=@_;
1.2 www 92: my $feeds='';
93: my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
1.6 www 94: my $mode='public';
95: if ($edit) {
96: $mode='adm';
97: }
1.29 raeburn 98: my $server = &Apache::lonnet::absolute_url();
1.3 albertel 99: foreach my $feed (sort(keys(%feednames))) {
1.37 albertel 100: next if ($feed =~/^\s*$/ ||
101: $feed =~ /^error:/ ||
102: $feed =~ /^feed_display_option_/);
103:
104: my $feedurl= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
105: my $htmlurl= $server.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
106: if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
107: if ($edit) {
108: $feeds.='<li><i>'.$feednames{$feed}.'</i><br />'.&mt('Hidden').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a></li>';
1.20 www 109: }
1.37 albertel 110: } else {
111: $feeds.='<li><b>'.$feednames{$feed}.
1.38 amueller 112: '</b><br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$feednames{$feed}.' HTML</tt></a>'.
113: '<br />'.&mt('Public RSS/podcast (subscribe to)').': <a href="'.$feedurl.'"><tt>'.$feednames{$feed}.' RSS/Podcast</tt></a></li>';
1.2 www 114: }
115: }
116: if ($feeds) {
117: return '<h4>'.&mt('Available RSS Feeds and Blogs').'</h4><ul>'.$feeds.'</ul>';
118: } else {
119: return '';
120: }
1.1 www 121: }
122:
1.12 albertel 123: sub rss_link {
1.37 albertel 124: my ($uname,$udom)=@_;
125: my $result;
126: my $server = &Apache::lonnet::absolute_url();
127: my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
128: foreach my $feed (sort(keys(%feednames))) {
129: next if ($feed =~/^\s*$/ ||
130: $feed =~ /^error:/ ||
131: $feed =~/^feed_display_option_/ );
132: my $url= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
133: my $title = $feed;
134: $title =~ s/_/ /g;
135: $result.=qq|
136: <link rel="alternate" type="application/rss+xml" title="$title" href="$url" />
137: |;
138: }
139: return $result;
1.12 albertel 140: }
141:
1.16 albertel 142: {
143: my $feedcounter;
144: sub get_new_feed_id {
145: $feedcounter++;
146: return time().'00000'.$$.'00000'.$feedcounter;
147: }
148: }
149:
1.15 www 150: sub addentry {
1.16 albertel 151: my $id=&get_new_feed_id();
1.15 www 152: return &editentry($id,@_);
1.2 www 153: }
154:
155: sub editentry {
1.17 www 156: my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype)=@_;
1.15 www 157: if ($status eq 'deleted') {
158: return &changestatus($id,$uname,$udom,$filename,$status);
159: }
1.2 www 160: my $feedname=&feedname($filename);
161: &Apache::lonnet::put('nohist_all_rss_feeds',
1.24 www 162: { &filterfeedname($filename) =>
163: (&displayfeedname($filename,$uname,$udom))[0] },
1.2 www 164: $udom,$uname);
1.1 www 165: return &Apache::lonnet::put($feedname,{
166: $id.'_title' => $title,
167: $id.'_description' => $description,
168: $id.'_link' => $url,
169: $id.'_enclosureurl' => $encurl,
170: $id.'_enclosuretype' => $enctype,
171: $id.'_status' => $status},$udom,$uname);
172: }
173:
1.2 www 174: sub changestatus {
175: my ($id,$uname,$udom,$filename,$status)=@_;
176: my $feedname=&feedname($filename);
177: if ($status eq 'deleted') {
178: return &Apache::lonnet::del($feedname,[$id.'_title',
179: $id.'_description',
180: $id.'_link',
181: $id.'_enclosureurl',
182: $id.'_enclosuretype',
183: $id.'_status'],$udom,$uname);
184: } else {
185: return &Apache::lonnet::put($feedname,{$id.'_status' => $status},$udom,$uname);
186: }
187: }
188:
1.8 albertel 189: sub changed_js {
190: return <<ENDSCRIPT;
191: <script type="text/javascript">
192: function changed(tform,id) {
193: tform.elements[id+"_modified"].checked=true;
194: }
195: </script>
1.11 albertel 196: ENDSCRIPT
1.8 albertel 197: }
198:
1.17 www 199: sub determine_enclosure_types {
200: my ($url)=@_;
201: my ($ending)=($url=~/\.(\w+)$/);
202: return &Apache::loncommon::filemimetype($ending);
203: }
204:
1.21 www 205: sub course_blog_link {
206: my ($id,$title,$description,$url,$encurl,$enctype)=@_;
207: if ($env{'request.course.id'}) {
208: return &add_blog_entry_link($id,
209: $env{'course.'.$env{'request.course.id'}.'.num'},
210: $env{'course.'.$env{'request.course.id'}.'.domain'},
211: 'Course_Announcements',
212: $title,$description,$url,'public',$encurl,$enctype,
213: &mt('Add to Course Announcements'));
214: } else {
215: return '';
216: }
217: }
218:
219: sub add_blog_entry_link {
220: my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype,$linktext)=@_;
221: return "<a href='/adm/$udom/$uname/".&filterfeedname($filename).'_rss.html?queryid='.
1.22 albertel 222: &escape($id).
1.27 albertel 223: '&title='.&escape($title).
224: '&description='.&escape($description).
225: '&url='.&escape($url).
226: '&status='.&escape($status).
227: '&encurl='.&escape($encurl).
228: '&enctype='.&escape($enctype).
1.21 www 229: "'>".$linktext.'</a>';
230:
231: }
232:
1.29 raeburn 233: sub blocking_blogdisplay {
234: my ($uname,$udom,$html,$filterfeedname) = @_;
235: my $user = &Apache::loncommon::plainname($uname,$udom);
236: if ($html) {
237: $user = &Apache::loncommon::aboutmewrapper($user,$uname,$udom);
238: } else {
239: $user = $user.' ('.$uname.':'.$udom.')';
240: }
241: my %setters;
242: my ($blocked,$output,$blockcause);
243: my ($startblock,$endblock) =
244: &Apache::loncommon::blockcheck(\%setters,'blogs');
245: if ($startblock && $endblock) {
246: $blockcause = 'user';
247: } else {
248: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
249: ($startblock,$endblock) =
250: &Apache::loncommon::blockcheck(\%setters,'blogs',
251: $uname,$udom);
252: $blockcause = 'blogowner';
253: }
254: }
255: if ($startblock && $endblock) {
256: $blocked = 1;
257: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
258: my $showend = &Apache::lonlocal::locallocaltime($endblock);
259: $output = &mt('Blogs belonging to [_1] are unavailable from [_2] to [_3].',$user,$showstart,$showend);
260: if ($html) {$output.='<br />';}
261: if ($blockcause eq 'user') {
262: $output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.');
263: if ($html) {
264: $output .= '<br />'.
265: &Apache::loncommon::build_block_table($startblock,
266: $endblock,\%setters);
267: }
268: } else {
269: $output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');
270: }
271: if (!$html) {
272: my $id = &get_new_feed_id();
273: $output = '<title/><item><title/><description>'.$output."</description><link/><guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname.'</guid></item>';
274: }
275: }
276: return ($blocked,$output);
277: }
278:
1.1 www 279: sub handler {
1.8 albertel 280: my ($r) = @_;
1.5 www 281:
282: my $edit=0;
283: my $html=0;
284: my (undef,$mode,$udom,$uname,$filename)=split(/\//,$r->uri);
285: if (($mode eq 'adm') && ($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
286: $edit=1;
287: $html=1;
288: }
1.21 www 289: if (($mode eq 'adm') && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
290: $edit=1;
291: $html=1;
292: }
1.5 www 293: if ($filename=~/\.html$/) {
294: $html=1;
295: }
296: if ($html) {
297: &Apache::loncommon::content_type($r,'text/html');
298: } else {
299: # Workaround Mozilla/Firefox
300: # &Apache::loncommon::content_type($r,'application/rss+xml');
301: &Apache::loncommon::content_type($r,'text/xml');
302: }
1.1 www 303: $r->send_http_header;
304: return OK if $r->header_only;
305:
306: my $filterfeedname=&filterfeedname($filename);
307: my $feedname=&feedname($filename);
1.20 www 308: my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
1.39 raeburn 309: my ($blocked,$blocktext,$disabled,$disabletext);
1.32 albertel 310: if (!&Apache::lonnet::is_course($udom,$uname)) {
1.29 raeburn 311: ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname);
1.44 raeburn 312: if (&Apache::lonnet::usertools_access($uname,$udom,'blog')) {
313: $disabled = 0;
314: } else {
1.43 raeburn 315: $disabled = 1;
1.39 raeburn 316: if ($html) {
317: $disabletext = '<h2>'.&mt('No user blog available') .'</h2>'.
318: &mt('This is a result of one of the following:').'<ul>'.
319: '<li>'.&mt('The administrator of this domain has disabled blog functionality for this specific user.').'</li>'.
320: '<li>'.&mt('The domain has been configured to disable, by default, blog functionality for all users in the domain.').'</li>'.
321: '</ul>';
322: } else {
323: $disabletext = &mt('No user blog available');
324: }
325: }
1.29 raeburn 326: }
1.5 www 327: if ($html) {
1.46 schafran 328: # my $title = $displayfeedname?$displayfeedname:"Available RSS Feeds and Blogs";
329: my $title = "My Space";
1.37 albertel 330: my $rss_link = &Apache::lonrss::rss_link($uname,$udom);
1.42 raeburn 331: my $brcrumb = [{href=>$rss_link,text=>"Available RSS Feeds and Blogs"}];
1.37 albertel 332: $r->print(&Apache::loncommon::start_page($title,$rss_link,
1.42 raeburn 333: {'bread_crumbs' => $brcrumb,
334: 'domain' => $udom,
335: 'force_register' => $env{'form.register'}}).
1.8 albertel 336: &changed_js());
1.18 www 337: } else { # render RSS
1.29 raeburn 338: my $server = &Apache::lonnet::absolute_url();
1.5 www 339: $r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".
1.29 raeburn 340: "\n".'<link>'.$server.'/public/'.$udom.'/'.$uname.'/'.
1.5 www 341: $filterfeedname.'_rss.html</link>'.
342: "\n<description>".
343: &mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').
344: '</description>');
345: }
1.21 www 346: # This will be the entry id for new additions to the blog
1.16 albertel 347: my $newid = &get_new_feed_id();
1.1 www 348: # Is this user for real?
1.6 www 349: my $homeserver=&Apache::lonnet::homeserver($uname,$udom);
1.41 raeburn 350: if ($html && !$blocked && !$disabled) {
1.19 www 351: # Any new feeds or renaming of feeds?
352: if ($edit) {
1.20 www 353: # Hide a feed?
354: if ($env{'form.hidethisblog'}) {
355: &changefeeddisplay($feedname,$uname,$udom,'hidden');
356: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
357: }
358: # Advertise a feed?
359: if ($env{'form.advertisethisblog'}) {
360: &changefeeddisplay($feedname,$uname,$udom,'public');
361: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
362: }
1.19 www 363: # New feed?
364: if ($env{'form.namenewblog'}=~/\w/) {
365: &namefeed($env{'form.namenewblog'},$uname,$udom,$env{'form.namenewblog'});
366: }
367: # Old feed that is being renamed?
368: if (($displayfeedname) && ($env{'form.newblogname'}=~/\w/)) {
369: if ($env{'form.newblogname'} ne $displayfeedname) {
370: &namefeed($feedname,$uname,$udom,$env{'form.newblogname'});
1.20 www 371: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
1.19 www 372: }
373: }
374: }
1.6 www 375: $r->print(&advertisefeeds($uname,$udom,$edit));
376: }
1.1 www 377: if ($homeserver eq 'no_host') {
1.5 www 378: $r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>'));
1.29 raeburn 379: } elsif ($blocked) {
380: $r->print($blocktext);
381: $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
1.39 raeburn 382: } elsif ($disabled) {
383: $r->print($disabletext);
384: $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
1.18 www 385: } else { # is indeed a user
1.1 www 386: # Course or user?
387: my $name='';
1.32 albertel 388: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1 www 389: my %cenv=&Apache::lonnet::dump('environment',$udom,$uname);
390: $name=$cenv{'description'};
391: } else {
392: $name=&Apache::loncommon::nickname($uname,$udom);
393: }
1.19 www 394: # Add a new feed
395: if (($html) && ($edit)) {
1.47 amueller 396: $r->print('<h4>' . &mt('New RSS Feed or Blog'). '</h4>');
1.33 www 397: $r->print('<form method="post" name="makenewfeed">');
1.45 schafran 398: $r->print(&mt('Name').": <input type='text' size='40' name='namenewblog' />");
399: $r->print('<input type="submit" value="'.&mt('New Feed').'" />');
1.19 www 400: $r->print('</form>');
401: }
1.18 www 402: if ($displayfeedname) { # this is an existing feed
403: # Anything to store?
404: if ($edit) {
1.21 www 405: # check if this was called with a query string
406: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['queryid']);
407: if ($env{'form.queryid'}) {
408: # yes, collect the remainder
409: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
410: ['title',
411: 'description',
412: 'url',
413: 'status',
414: 'enclosureurl',
415: 'enclosuretype']);
1.33 www 416:
1.21 www 417: # my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype)=@_;
418:
1.33 www 419:
1.21 www 420: &editentry($env{'form.queryid'},
421: $uname,$udom,$filename,
422: $env{'form.title'},
423: $env{'form.description'},
424: $env{'form.url'},
425: $env{'form.status'},
426: $env{'form.encurl'},
427: $env{'form.enctype'}
428: );
429: }
1.33 www 430:
431: # store away the fields modified in the online form
1.18 www 432: my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
433: foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') {
434: if ($entry=~/^(\d+)\_status$/) {
435: my $id=$1;
436: if ($env{'form.'.$id.'_modified'}) {
437: &editentry($id,$uname,$udom,$feedname,
438: $env{'form.'.$id.'_title'},
439: $env{'form.'.$id.'_description'},
1.28 albertel 440: $env{'form.'.$id.'_link'},
1.21 www 441: $env{'form.'.$id.'_status'},
442: $env{'form.'.$id.'_enclosureurl'},
443: $env{'form.'.$id.'_enclosuretype'},
444: );
1.18 www 445: }
446: }
447: }
1.33 www 448:
449: # see if we have any uploaded or portfolio files
450: my @uploadeditems=();
451:
452: if ($env{'form.HWFILE0_0'}) {
453: # We have an uploaded file - store it away.
454: $uploadeditems[0]=&Apache::lonnet::userfileupload('HWFILE0_0',undef,'portfolio/podcasts');
455: }
456: if ($env{'form.HWPORT0_0'}) {
457: # Selected portfolio files
458: foreach my $filename (split(/\,/,$env{'form.HWPORT0_0'})) {
459: if ($filename) {
460: # construct full path and remember
461: push(@uploadeditems,'/uploaded/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/portfolio'.$filename);
462: }
463: }
464: }
465: # the zeroth item should be stored together with the last displayed (newid) field
466: if ($uploadeditems[0]) {
467: my $id=$env{'form.newid'};
468: &editentry($id,$uname,$udom,$feedname,
469: $env{'form.'.$id.'_title'},
470: $env{'form.'.$id.'_description'},
471: $env{'form.'.$id.'_link'},
472: $env{'form.'.$id.'_status'},
473: $uploadeditems[0],
474: &Apache::loncommon::filemimetype(($uploadeditems[0]=~/\.(\w+)$/)[0]),
475: );
476: &Apache::lonnet::make_public_indefinitely($uploadeditems[0]);
477: }
478: # if there are more files, they need new entries, since each can only have one enclosure
479: for (my $i=1; $i<=$#uploadeditems; $i++) {
480: my $id = &get_new_feed_id().$i;
481: &editentry($id,$uname,$udom,$feedname,
482: 'New Entry',
483: '',
484: '',
485: 'public',
486: $uploadeditems[$i],
487: &Apache::loncommon::filemimetype(($uploadeditems[$i]=~/\.(\w+)$/)[0]),
488: );
489: &Apache::lonnet::make_public_indefinitely($uploadeditems[$i]);
490: }
1.18 www 491: } #done storing
492:
1.29 raeburn 493: # Render private items?
494: my $viewpubliconly=1;
1.18 www 495: $r->print("\n".
1.19 www 496: ($html?'<hr /><h3>':'<title>').
1.18 www 497: &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
1.20 www 498: ($displayoption eq 'hidden'?' ('.&mt('Hidden').')':'').
1.33 www 499: ($html?'</h3>'.($edit?'<form method="post" name="lonhomework" enctype="multipart/form-data"><br />'.
1.21 www 500: &mt('Name of this Feed').
1.18 www 501: ': <input type="text" size="50" name="newblogname" value="'.
502: $displayfeedname.'" />':'').'<ul>':'</title>'));
503: if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
504: $viewpubliconly=0;
1.29 raeburn 505: }
1.1 www 506: # Get feed items
1.18 www 507: my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
1.36 albertel 508: foreach my $entry (sort {$b cmp $a} (keys(%newsfeed)),$newid.'_status') {
1.18 www 509: if ($entry=~/^(\d+)\_status$/) { # is an entry
510: my $id=$1;
511: if ($edit) {
512: my %lt=&Apache::lonlocal::texthash('public' => 'public',
513: 'private' => 'private',
514: 'hidden' => 'hidden',
515: 'delete' => 'delete',
1.45 schafran 516: 'store' => 'Select',
1.18 www 517: 'title' => 'Title',
518: 'link' => 'Link',
1.33 www 519: 'description' => 'Description',
520: 'enc' => 'Podcasted enclosure');
521: my $uploadlink;
522: if ($entry==$newid) {
523: # Generate upload link only for last (new) entry
524: $uploadlink=&Apache::inputtags::file_selector(0,0,'*','both');
525: } else {
526: # Otherwise, display
527: $uploadlink='<tt>'.$newsfeed{$id.'_enclosureurl'}.'</tt>'.
528: "<input type='hidden' name='$id\_enclosureurl' value='$newsfeed{$id.'_enclosureurl'}' />".
529: "<input type='hidden' name='$id\_enclosuretype' value='$newsfeed{$id.'_enclosuretype'}' />";
530: }
1.18 www 531: my %status=();
532: unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
533: $status{$newsfeed{$id.'_status'}}='checked="checked"';
534: $r->print(<<ENDEDIT);
1.5 www 535: <li>
1.15 www 536: <label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>
1.6 www 537:
538: <label><input name='$id\_status' type="radio" value="public" $status{'public'} onClick="changed(this.form,'$id');" /> $lt{'public'}</label>
1.5 www 539:
1.6 www 540: <label><input name='$id\_status' type="radio" value="private" $status{'private'} onClick="changed(this.form,'$id');" /> $lt{'private'}</label>
1.5 www 541:
1.6 www 542: <label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onClick="changed(this.form,'$id');" /> $lt{'hidden'}</label>
1.5 www 543:
1.15 www 544: <label><input name='$id\_status' type="radio" value="deleted" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>
1.5 www 545: <br />
1.18 www 546: $lt{'title'}:
547: <input name='$id\_title' type='text' size='60' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />
548: $lt{'description'}:<br />
1.6 www 549: <textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />
1.18 www 550: $lt{'link'}:
1.33 www 551: <input name='$id\_link' type='text' size='60' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" /><br />
552: $lt{'enc'} -
553: $uploadlink
1.6 www 554: <hr /></li>
1.5 www 555: ENDEDIT
1.18 www 556: } else { # not in edit mode, just displaying
557: if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; }
558: if ($newsfeed{$id.'_status'} eq 'hidden') { next; }
1.28 albertel 559: my $link = $newsfeed{$id.'_link'};
560: if ($link =~ m|^/| ) {
561: $link = "http://".$ENV{'HTTP_HOST'}.$link;
562: }
1.18 www 563: $r->print("\n".($html?"\n<li><b>":"<item>\n<title>").$newsfeed{$id.'_title'}.
564: ($html?"</b><br />\n":"</title>\n<description>").
565: $newsfeed{$id.'_description'}.
1.33 www 566: ($html?"<br />":"</description>\n").
567: ($link?($html?"\n<a href='":"<link>").
1.28 albertel 568: $link.
1.33 www 569: ($html?("'>".&mt('Read more')."</a><br />\n"):"</link>\n"):''));
570: my $enclosure=$newsfeed{$id.'_enclosureurl'};
1.17 www 571: # Enclosure? Get stats
1.33 www 572: if ($enclosure) {
573: my @stat=&Apache::lonnet::stat_file($enclosure);
1.18 www 574: if ($stat[7]) {
1.17 www 575: # Has non-zero length (and exists)
1.33 www 576: my $enclosuretype=$newsfeed{$id.'_enclosuretype'};
577: if ($enclosure =~ m|^/| ) {
578: $enclosure = "http://".$ENV{'HTTP_HOST'}.$enclosure;
579: }
1.18 www 580: $r->print(($html?"<a href='":"\n<enclosure url='").
1.33 www 581: $enclosure."' length='".$stat[7].
1.18 www 582: "' type='".$enclosuretype.($html?"'>".&mt('Enclosure')."</a>":"' />"));
583: }
584: }
585: if ($html) { # is HTML
586: $r->print("\n<hr /></li>\n");
587: } else { # is RSS
588: $r->print("\n<guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n");
1.17 www 589: }
1.18 www 590: } # end of "in edit mode"
591: } # end of rendering a real entry
592: } # end of loop through all keys
593: if ($html) {
594: $r->print('</ul>');
595: if ($edit) {
1.45 schafran 596: $r->print('<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Save Selected').'" />'.
1.20 www 597: ($displayoption eq 'hidden'?'<input type="submit" name="advertisethisblog" value="'.&mt('Advertise this Feed').'" />':
598: '<input type="submit" name="hidethisblog" value="'.&mt('Hide this Feed').'" />'));
1.1 www 599: }
600: }
1.18 www 601: } # was a real display feedname
602: $r->print(($html?'</form>'.&Apache::loncommon::end_page():'</channel></rss>'."\n"));
603: } # a real user
1.1 www 604: return OK;
1.18 www 605: } # end handler
1.1 www 606: 1;
607: __END__
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