Annotation of loncom/interface/lonrss.pm, revision 1.48
1.1 www 1: # The LearningOnline Network
2: # RSS Feeder
3: #
1.48 ! kalberla 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/) {
63: $name=&mt('Course Blog');
64: if ($env{'course.'.$env{'request.course.id'}.'.description'}) {
65: $name.=' '.$env{'course.'.$env{'request.course.id'}.'.description'};
66: }
67: } else {
68: $name=~s/\_/ /g;
69: }
1.20 www 70: return ($name,$stored{'feed_display_option_'.$filterfilename});
1.2 www 71: }
72:
1.19 www 73: sub namefeed {
1.2 www 74: my ($rawname,$uname,$udom,$newname)=@_;
75: return &Apache::lonnet::put('nohist_all_rss_feeds',
76: { &filterfeedname($rawname) => $newname },
77: $udom,$uname);
78: }
79:
1.20 www 80: sub changefeeddisplay {
81: my ($rawname,$uname,$udom,$newstatus)=@_;
82: return &Apache::lonnet::put('nohist_all_rss_feeds',
83: { 'feed_display_option_'.&filterfeedname($rawname) => $newstatus },
84: $udom,$uname);
85: }
86:
1.2 www 87: sub advertisefeeds {
1.6 www 88: my ($uname,$udom,$edit)=@_;
1.2 www 89: my $feeds='';
90: my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
1.6 www 91: my $mode='public';
92: if ($edit) {
93: $mode='adm';
94: }
1.29 raeburn 95: my $server = &Apache::lonnet::absolute_url();
1.3 albertel 96: foreach my $feed (sort(keys(%feednames))) {
1.37 albertel 97: next if ($feed =~/^\s*$/ ||
98: $feed =~ /^error:/ ||
99: $feed =~ /^feed_display_option_/);
100:
101: my $feedurl= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
102: my $htmlurl= $server.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
103: if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {
104: if ($edit) {
105: $feeds.='<li><i>'.$feednames{$feed}.'</i><br />'.&mt('Hidden').': <a href="'.$htmlurl.'"><tt>'.$htmlurl.'</tt></a></li>';
1.20 www 106: }
1.37 albertel 107: } else {
108: $feeds.='<li><b>'.$feednames{$feed}.
1.38 amueller 109: '</b><br />'.($edit?&mt('Edit'):'HTML').': <a href="'.$htmlurl.'"><tt>'.$feednames{$feed}.' HTML</tt></a>'.
110: '<br />'.&mt('Public RSS/podcast (subscribe to)').': <a href="'.$feedurl.'"><tt>'.$feednames{$feed}.' RSS/Podcast</tt></a></li>';
1.2 www 111: }
112: }
113: if ($feeds) {
114: return '<h4>'.&mt('Available RSS Feeds and Blogs').'</h4><ul>'.$feeds.'</ul>';
115: } else {
116: return '';
117: }
1.1 www 118: }
119:
1.12 albertel 120: sub rss_link {
1.37 albertel 121: my ($uname,$udom)=@_;
122: my $result;
123: my $server = &Apache::lonnet::absolute_url();
124: my %feednames=&Apache::lonnet::dump('nohist_all_rss_feeds',$udom,$uname);
125: foreach my $feed (sort(keys(%feednames))) {
126: next if ($feed =~/^\s*$/ ||
127: $feed =~ /^error:/ ||
128: $feed =~/^feed_display_option_/ );
129: my $url= $server.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
130: my $title = $feed;
131: $title =~ s/_/ /g;
132: $result.=qq|
133: <link rel="alternate" type="application/rss+xml" title="$title" href="$url" />
134: |;
135: }
136: return $result;
1.12 albertel 137: }
138:
1.16 albertel 139: {
140: my $feedcounter;
141: sub get_new_feed_id {
142: $feedcounter++;
143: return time().'00000'.$$.'00000'.$feedcounter;
144: }
145: }
146:
1.15 www 147: sub addentry {
1.16 albertel 148: my $id=&get_new_feed_id();
1.15 www 149: return &editentry($id,@_);
1.2 www 150: }
151:
152: sub editentry {
1.17 www 153: my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype)=@_;
1.15 www 154: if ($status eq 'deleted') {
155: return &changestatus($id,$uname,$udom,$filename,$status);
156: }
1.2 www 157: my $feedname=&feedname($filename);
158: &Apache::lonnet::put('nohist_all_rss_feeds',
1.24 www 159: { &filterfeedname($filename) =>
160: (&displayfeedname($filename,$uname,$udom))[0] },
1.2 www 161: $udom,$uname);
1.1 www 162: return &Apache::lonnet::put($feedname,{
163: $id.'_title' => $title,
164: $id.'_description' => $description,
165: $id.'_link' => $url,
166: $id.'_enclosureurl' => $encurl,
167: $id.'_enclosuretype' => $enctype,
168: $id.'_status' => $status},$udom,$uname);
169: }
170:
1.2 www 171: sub changestatus {
172: my ($id,$uname,$udom,$filename,$status)=@_;
173: my $feedname=&feedname($filename);
174: if ($status eq 'deleted') {
175: return &Apache::lonnet::del($feedname,[$id.'_title',
176: $id.'_description',
177: $id.'_link',
178: $id.'_enclosureurl',
179: $id.'_enclosuretype',
180: $id.'_status'],$udom,$uname);
181: } else {
182: return &Apache::lonnet::put($feedname,{$id.'_status' => $status},$udom,$uname);
183: }
184: }
185:
1.8 albertel 186: sub changed_js {
187: return <<ENDSCRIPT;
188: <script type="text/javascript">
189: function changed(tform,id) {
190: tform.elements[id+"_modified"].checked=true;
191: }
192: </script>
1.11 albertel 193: ENDSCRIPT
1.8 albertel 194: }
195:
1.17 www 196: sub determine_enclosure_types {
197: my ($url)=@_;
198: my ($ending)=($url=~/\.(\w+)$/);
199: return &Apache::loncommon::filemimetype($ending);
200: }
201:
1.21 www 202: sub course_blog_link {
203: my ($id,$title,$description,$url,$encurl,$enctype)=@_;
204: if ($env{'request.course.id'}) {
205: return &add_blog_entry_link($id,
206: $env{'course.'.$env{'request.course.id'}.'.num'},
207: $env{'course.'.$env{'request.course.id'}.'.domain'},
208: 'Course_Announcements',
209: $title,$description,$url,'public',$encurl,$enctype,
210: &mt('Add to Course Announcements'));
211: } else {
212: return '';
213: }
214: }
215:
216: sub add_blog_entry_link {
217: my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype,$linktext)=@_;
218: return "<a href='/adm/$udom/$uname/".&filterfeedname($filename).'_rss.html?queryid='.
1.22 albertel 219: &escape($id).
1.27 albertel 220: '&title='.&escape($title).
221: '&description='.&escape($description).
222: '&url='.&escape($url).
223: '&status='.&escape($status).
224: '&encurl='.&escape($encurl).
225: '&enctype='.&escape($enctype).
1.21 www 226: "'>".$linktext.'</a>';
227:
228: }
229:
1.29 raeburn 230: sub blocking_blogdisplay {
231: my ($uname,$udom,$html,$filterfeedname) = @_;
232: my $user = &Apache::loncommon::plainname($uname,$udom);
233: if ($html) {
234: $user = &Apache::loncommon::aboutmewrapper($user,$uname,$udom);
235: } else {
236: $user = $user.' ('.$uname.':'.$udom.')';
237: }
238: my %setters;
239: my ($blocked,$output,$blockcause);
240: my ($startblock,$endblock) =
241: &Apache::loncommon::blockcheck(\%setters,'blogs');
242: if ($startblock && $endblock) {
243: $blockcause = 'user';
244: } else {
245: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
246: ($startblock,$endblock) =
247: &Apache::loncommon::blockcheck(\%setters,'blogs',
248: $uname,$udom);
249: $blockcause = 'blogowner';
250: }
251: }
252: if ($startblock && $endblock) {
253: $blocked = 1;
254: my $showstart = &Apache::lonlocal::locallocaltime($startblock);
255: my $showend = &Apache::lonlocal::locallocaltime($endblock);
256: $output = &mt('Blogs belonging to [_1] are unavailable from [_2] to [_3].',$user,$showstart,$showend);
257: if ($html) {$output.='<br />';}
258: if ($blockcause eq 'user') {
259: $output .= &mt('This is because you are a student in one or more courses in which communication is being blocked.');
260: if ($html) {
1.48 ! kalberla 261: #$output .= '<br />'.
! 262: #&Apache::loncommon::build_block_table($startblock,
! 263: # $endblock,\%setters);
! 264: my ($blocked, $blocktext) = Apache::loncommon::blocking_status('blogs');
! 265: $output .= '<br /><br />'.$blocktext;
1.29 raeburn 266: }
267: } else {
268: $output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');
269: }
270: if (!$html) {
271: my $id = &get_new_feed_id();
272: $output = '<title/><item><title/><description>'.$output."</description><link/><guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname.'</guid></item>';
273: }
274: }
275: return ($blocked,$output);
276: }
277:
1.1 www 278: sub handler {
1.8 albertel 279: my ($r) = @_;
1.5 www 280:
281: my $edit=0;
282: my $html=0;
283: my (undef,$mode,$udom,$uname,$filename)=split(/\//,$r->uri);
284: if (($mode eq 'adm') && ($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
285: $edit=1;
286: $html=1;
287: }
1.21 www 288: if (($mode eq 'adm') && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
289: $edit=1;
290: $html=1;
291: }
1.5 www 292: if ($filename=~/\.html$/) {
293: $html=1;
294: }
295: if ($html) {
296: &Apache::loncommon::content_type($r,'text/html');
297: } else {
298: # Workaround Mozilla/Firefox
299: # &Apache::loncommon::content_type($r,'application/rss+xml');
300: &Apache::loncommon::content_type($r,'text/xml');
301: }
1.1 www 302: $r->send_http_header;
303: return OK if $r->header_only;
304:
305: my $filterfeedname=&filterfeedname($filename);
306: my $feedname=&feedname($filename);
1.20 www 307: my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
1.39 raeburn 308: my ($blocked,$blocktext,$disabled,$disabletext);
1.32 albertel 309: if (!&Apache::lonnet::is_course($udom,$uname)) {
1.29 raeburn 310: ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname);
1.44 raeburn 311: if (&Apache::lonnet::usertools_access($uname,$udom,'blog')) {
312: $disabled = 0;
313: } else {
1.43 raeburn 314: $disabled = 1;
1.39 raeburn 315: if ($html) {
316: $disabletext = '<h2>'.&mt('No user blog available') .'</h2>'.
317: &mt('This is a result of one of the following:').'<ul>'.
318: '<li>'.&mt('The administrator of this domain has disabled blog functionality for this specific user.').'</li>'.
319: '<li>'.&mt('The domain has been configured to disable, by default, blog functionality for all users in the domain.').'</li>'.
320: '</ul>';
321: } else {
322: $disabletext = &mt('No user blog available');
323: }
324: }
1.29 raeburn 325: }
1.5 www 326: if ($html) {
1.46 schafran 327: # my $title = $displayfeedname?$displayfeedname:"Available RSS Feeds and Blogs";
328: my $title = "My Space";
1.37 albertel 329: my $rss_link = &Apache::lonrss::rss_link($uname,$udom);
1.42 raeburn 330: my $brcrumb = [{href=>$rss_link,text=>"Available RSS Feeds and Blogs"}];
1.37 albertel 331: $r->print(&Apache::loncommon::start_page($title,$rss_link,
1.42 raeburn 332: {'bread_crumbs' => $brcrumb,
333: 'domain' => $udom,
334: 'force_register' => $env{'form.register'}}).
1.8 albertel 335: &changed_js());
1.18 www 336: } else { # render RSS
1.29 raeburn 337: my $server = &Apache::lonnet::absolute_url();
1.5 www 338: $r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".
1.29 raeburn 339: "\n".'<link>'.$server.'/public/'.$udom.'/'.$uname.'/'.
1.5 www 340: $filterfeedname.'_rss.html</link>'.
341: "\n<description>".
342: &mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').
343: '</description>');
344: }
1.21 www 345: # This will be the entry id for new additions to the blog
1.16 albertel 346: my $newid = &get_new_feed_id();
1.1 www 347: # Is this user for real?
1.6 www 348: my $homeserver=&Apache::lonnet::homeserver($uname,$udom);
1.41 raeburn 349: if ($html && !$blocked && !$disabled) {
1.19 www 350: # Any new feeds or renaming of feeds?
351: if ($edit) {
1.20 www 352: # Hide a feed?
353: if ($env{'form.hidethisblog'}) {
354: &changefeeddisplay($feedname,$uname,$udom,'hidden');
355: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
356: }
357: # Advertise a feed?
358: if ($env{'form.advertisethisblog'}) {
359: &changefeeddisplay($feedname,$uname,$udom,'public');
360: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
361: }
1.19 www 362: # New feed?
363: if ($env{'form.namenewblog'}=~/\w/) {
364: &namefeed($env{'form.namenewblog'},$uname,$udom,$env{'form.namenewblog'});
365: }
366: # Old feed that is being renamed?
367: if (($displayfeedname) && ($env{'form.newblogname'}=~/\w/)) {
368: if ($env{'form.newblogname'} ne $displayfeedname) {
369: &namefeed($feedname,$uname,$udom,$env{'form.newblogname'});
1.20 www 370: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
1.19 www 371: }
372: }
373: }
1.6 www 374: $r->print(&advertisefeeds($uname,$udom,$edit));
375: }
1.1 www 376: if ($homeserver eq 'no_host') {
1.5 www 377: $r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>'));
1.29 raeburn 378: } elsif ($blocked) {
379: $r->print($blocktext);
380: $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
1.39 raeburn 381: } elsif ($disabled) {
382: $r->print($disabletext);
383: $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
1.18 www 384: } else { # is indeed a user
1.1 www 385: # Course or user?
386: my $name='';
1.32 albertel 387: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1 www 388: my %cenv=&Apache::lonnet::dump('environment',$udom,$uname);
389: $name=$cenv{'description'};
390: } else {
391: $name=&Apache::loncommon::nickname($uname,$udom);
392: }
1.19 www 393: # Add a new feed
394: if (($html) && ($edit)) {
1.47 amueller 395: $r->print('<h4>' . &mt('New RSS Feed or Blog'). '</h4>');
1.33 www 396: $r->print('<form method="post" name="makenewfeed">');
1.45 schafran 397: $r->print(&mt('Name').": <input type='text' size='40' name='namenewblog' />");
398: $r->print('<input type="submit" value="'.&mt('New Feed').'" />');
1.19 www 399: $r->print('</form>');
400: }
1.18 www 401: if ($displayfeedname) { # this is an existing feed
402: # Anything to store?
403: if ($edit) {
1.21 www 404: # check if this was called with a query string
405: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['queryid']);
406: if ($env{'form.queryid'}) {
407: # yes, collect the remainder
408: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
409: ['title',
410: 'description',
411: 'url',
412: 'status',
413: 'enclosureurl',
414: 'enclosuretype']);
1.33 www 415:
1.21 www 416: # my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype)=@_;
417:
1.33 www 418:
1.21 www 419: &editentry($env{'form.queryid'},
420: $uname,$udom,$filename,
421: $env{'form.title'},
422: $env{'form.description'},
423: $env{'form.url'},
424: $env{'form.status'},
425: $env{'form.encurl'},
426: $env{'form.enctype'}
427: );
428: }
1.33 www 429:
430: # store away the fields modified in the online form
1.18 www 431: my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
432: foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') {
433: if ($entry=~/^(\d+)\_status$/) {
434: my $id=$1;
435: if ($env{'form.'.$id.'_modified'}) {
436: &editentry($id,$uname,$udom,$feedname,
437: $env{'form.'.$id.'_title'},
438: $env{'form.'.$id.'_description'},
1.28 albertel 439: $env{'form.'.$id.'_link'},
1.21 www 440: $env{'form.'.$id.'_status'},
441: $env{'form.'.$id.'_enclosureurl'},
442: $env{'form.'.$id.'_enclosuretype'},
443: );
1.18 www 444: }
445: }
446: }
1.33 www 447:
448: # see if we have any uploaded or portfolio files
449: my @uploadeditems=();
450:
451: if ($env{'form.HWFILE0_0'}) {
452: # We have an uploaded file - store it away.
453: $uploadeditems[0]=&Apache::lonnet::userfileupload('HWFILE0_0',undef,'portfolio/podcasts');
454: }
455: if ($env{'form.HWPORT0_0'}) {
456: # Selected portfolio files
457: foreach my $filename (split(/\,/,$env{'form.HWPORT0_0'})) {
458: if ($filename) {
459: # construct full path and remember
460: push(@uploadeditems,'/uploaded/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/portfolio'.$filename);
461: }
462: }
463: }
464: # the zeroth item should be stored together with the last displayed (newid) field
465: if ($uploadeditems[0]) {
466: my $id=$env{'form.newid'};
467: &editentry($id,$uname,$udom,$feedname,
468: $env{'form.'.$id.'_title'},
469: $env{'form.'.$id.'_description'},
470: $env{'form.'.$id.'_link'},
471: $env{'form.'.$id.'_status'},
472: $uploadeditems[0],
473: &Apache::loncommon::filemimetype(($uploadeditems[0]=~/\.(\w+)$/)[0]),
474: );
475: &Apache::lonnet::make_public_indefinitely($uploadeditems[0]);
476: }
477: # if there are more files, they need new entries, since each can only have one enclosure
478: for (my $i=1; $i<=$#uploadeditems; $i++) {
479: my $id = &get_new_feed_id().$i;
480: &editentry($id,$uname,$udom,$feedname,
481: 'New Entry',
482: '',
483: '',
484: 'public',
485: $uploadeditems[$i],
486: &Apache::loncommon::filemimetype(($uploadeditems[$i]=~/\.(\w+)$/)[0]),
487: );
488: &Apache::lonnet::make_public_indefinitely($uploadeditems[$i]);
489: }
1.18 www 490: } #done storing
491:
1.29 raeburn 492: # Render private items?
493: my $viewpubliconly=1;
1.18 www 494: $r->print("\n".
1.19 www 495: ($html?'<hr /><h3>':'<title>').
1.18 www 496: &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
1.20 www 497: ($displayoption eq 'hidden'?' ('.&mt('Hidden').')':'').
1.33 www 498: ($html?'</h3>'.($edit?'<form method="post" name="lonhomework" enctype="multipart/form-data"><br />'.
1.21 www 499: &mt('Name of this Feed').
1.18 www 500: ': <input type="text" size="50" name="newblogname" value="'.
501: $displayfeedname.'" />':'').'<ul>':'</title>'));
502: if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
503: $viewpubliconly=0;
1.29 raeburn 504: }
1.1 www 505: # Get feed items
1.18 www 506: my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
1.36 albertel 507: foreach my $entry (sort {$b cmp $a} (keys(%newsfeed)),$newid.'_status') {
1.18 www 508: if ($entry=~/^(\d+)\_status$/) { # is an entry
509: my $id=$1;
510: if ($edit) {
511: my %lt=&Apache::lonlocal::texthash('public' => 'public',
512: 'private' => 'private',
513: 'hidden' => 'hidden',
514: 'delete' => 'delete',
1.45 schafran 515: 'store' => 'Select',
1.18 www 516: 'title' => 'Title',
517: 'link' => 'Link',
1.33 www 518: 'description' => 'Description',
519: 'enc' => 'Podcasted enclosure');
520: my $uploadlink;
521: if ($entry==$newid) {
522: # Generate upload link only for last (new) entry
523: $uploadlink=&Apache::inputtags::file_selector(0,0,'*','both');
524: } else {
525: # Otherwise, display
526: $uploadlink='<tt>'.$newsfeed{$id.'_enclosureurl'}.'</tt>'.
527: "<input type='hidden' name='$id\_enclosureurl' value='$newsfeed{$id.'_enclosureurl'}' />".
528: "<input type='hidden' name='$id\_enclosuretype' value='$newsfeed{$id.'_enclosuretype'}' />";
529: }
1.18 www 530: my %status=();
531: unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
532: $status{$newsfeed{$id.'_status'}}='checked="checked"';
533: $r->print(<<ENDEDIT);
1.5 www 534: <li>
1.15 www 535: <label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>
1.6 www 536:
537: <label><input name='$id\_status' type="radio" value="public" $status{'public'} onClick="changed(this.form,'$id');" /> $lt{'public'}</label>
1.5 www 538:
1.6 www 539: <label><input name='$id\_status' type="radio" value="private" $status{'private'} onClick="changed(this.form,'$id');" /> $lt{'private'}</label>
1.5 www 540:
1.6 www 541: <label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onClick="changed(this.form,'$id');" /> $lt{'hidden'}</label>
1.5 www 542:
1.15 www 543: <label><input name='$id\_status' type="radio" value="deleted" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>
1.5 www 544: <br />
1.18 www 545: $lt{'title'}:
546: <input name='$id\_title' type='text' size='60' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />
547: $lt{'description'}:<br />
1.6 www 548: <textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />
1.18 www 549: $lt{'link'}:
1.33 www 550: <input name='$id\_link' type='text' size='60' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" /><br />
551: $lt{'enc'} -
552: $uploadlink
1.6 www 553: <hr /></li>
1.5 www 554: ENDEDIT
1.18 www 555: } else { # not in edit mode, just displaying
556: if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; }
557: if ($newsfeed{$id.'_status'} eq 'hidden') { next; }
1.28 albertel 558: my $link = $newsfeed{$id.'_link'};
559: if ($link =~ m|^/| ) {
560: $link = "http://".$ENV{'HTTP_HOST'}.$link;
561: }
1.18 www 562: $r->print("\n".($html?"\n<li><b>":"<item>\n<title>").$newsfeed{$id.'_title'}.
563: ($html?"</b><br />\n":"</title>\n<description>").
564: $newsfeed{$id.'_description'}.
1.33 www 565: ($html?"<br />":"</description>\n").
566: ($link?($html?"\n<a href='":"<link>").
1.28 albertel 567: $link.
1.33 www 568: ($html?("'>".&mt('Read more')."</a><br />\n"):"</link>\n"):''));
569: my $enclosure=$newsfeed{$id.'_enclosureurl'};
1.17 www 570: # Enclosure? Get stats
1.33 www 571: if ($enclosure) {
572: my @stat=&Apache::lonnet::stat_file($enclosure);
1.18 www 573: if ($stat[7]) {
1.17 www 574: # Has non-zero length (and exists)
1.33 www 575: my $enclosuretype=$newsfeed{$id.'_enclosuretype'};
576: if ($enclosure =~ m|^/| ) {
577: $enclosure = "http://".$ENV{'HTTP_HOST'}.$enclosure;
578: }
1.18 www 579: $r->print(($html?"<a href='":"\n<enclosure url='").
1.33 www 580: $enclosure."' length='".$stat[7].
1.18 www 581: "' type='".$enclosuretype.($html?"'>".&mt('Enclosure')."</a>":"' />"));
582: }
583: }
584: if ($html) { # is HTML
585: $r->print("\n<hr /></li>\n");
586: } else { # is RSS
587: $r->print("\n<guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n");
1.17 www 588: }
1.18 www 589: } # end of "in edit mode"
590: } # end of rendering a real entry
591: } # end of loop through all keys
592: if ($html) {
593: $r->print('</ul>');
594: if ($edit) {
1.45 schafran 595: $r->print('<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Save Selected').'" />'.
1.20 www 596: ($displayoption eq 'hidden'?'<input type="submit" name="advertisethisblog" value="'.&mt('Advertise this Feed').'" />':
597: '<input type="submit" name="hidethisblog" value="'.&mt('Hide this Feed').'" />'));
1.1 www 598: }
599: }
1.18 www 600: } # was a real display feedname
601: $r->print(($html?'</form>'.&Apache::loncommon::end_page():'</channel></rss>'."\n"));
602: } # a real user
1.1 www 603: return OK;
1.18 www 604: } # end handler
1.1 www 605: 1;
606: __END__
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