Annotation of loncom/interface/lonrss.pm, revision 1.38
1.1 www 1: # The LearningOnline Network
2: # RSS Feeder
3: #
1.38 ! amueller 4: # $Id: lonrss.pm,v 1.37 2007/07/27 00:17:17 albertel 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) {
261: $output .= '<br />'.
262: &Apache::loncommon::build_block_table($startblock,
263: $endblock,\%setters);
264: }
265: } else {
266: $output .= &mt('This is because the blog owner is a student in one or more courses in which communication is being blocked.');
267: }
268: if (!$html) {
269: my $id = &get_new_feed_id();
270: $output = '<title/><item><title/><description>'.$output."</description><link/><guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname.'</guid></item>';
271: }
272: }
273: return ($blocked,$output);
274: }
275:
1.1 www 276: sub handler {
1.8 albertel 277: my ($r) = @_;
1.5 www 278:
279: my $edit=0;
280: my $html=0;
281: my (undef,$mode,$udom,$uname,$filename)=split(/\//,$r->uri);
282: if (($mode eq 'adm') && ($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
283: $edit=1;
284: $html=1;
285: }
1.21 www 286: if (($mode eq 'adm') && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
287: $edit=1;
288: $html=1;
289: }
1.5 www 290: if ($filename=~/\.html$/) {
291: $html=1;
292: }
293: if ($html) {
294: &Apache::loncommon::content_type($r,'text/html');
295: } else {
296: # Workaround Mozilla/Firefox
297: # &Apache::loncommon::content_type($r,'application/rss+xml');
298: &Apache::loncommon::content_type($r,'text/xml');
299: }
1.1 www 300: $r->send_http_header;
301: return OK if $r->header_only;
302:
303: my $filterfeedname=&filterfeedname($filename);
304: my $feedname=&feedname($filename);
1.20 www 305: my ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
1.29 raeburn 306: my ($blocked,$blocktext);
1.32 albertel 307: if (!&Apache::lonnet::is_course($udom,$uname)) {
1.29 raeburn 308: ($blocked,$blocktext) = &blocking_blogdisplay($uname,$udom,$html,$filterfeedname);
309: }
1.5 www 310: if ($html) {
1.25 albertel 311: my $title = $displayfeedname?$displayfeedname
312: :"Available RSS Feeds and Blogs";
1.37 albertel 313: my $rss_link = &Apache::lonrss::rss_link($uname,$udom);
314: $r->print(&Apache::loncommon::start_page($title,$rss_link,
1.13 albertel 315: {'domain' => $udom,
316: 'force_register' =>
317: $env{'form.register'}}).
1.8 albertel 318: &changed_js());
1.18 www 319: } else { # render RSS
1.29 raeburn 320: my $server = &Apache::lonnet::absolute_url();
1.5 www 321: $r->print("<rss version='2.0' xmlns:dc='http://purl.org/dc/elements/1.1'>\n<channel>".
1.29 raeburn 322: "\n".'<link>'.$server.'/public/'.$udom.'/'.$uname.'/'.
1.5 www 323: $filterfeedname.'_rss.html</link>'.
324: "\n<description>".
325: &mt('An RSS Feed provided by the LON-CAPA Learning Content Management System').
326: '</description>');
327: }
1.21 www 328: # This will be the entry id for new additions to the blog
1.16 albertel 329: my $newid = &get_new_feed_id();
1.1 www 330: # Is this user for real?
1.6 www 331: my $homeserver=&Apache::lonnet::homeserver($uname,$udom);
1.29 raeburn 332: if ($html && !$blocked) {
1.19 www 333: # Any new feeds or renaming of feeds?
334: if ($edit) {
1.20 www 335: # Hide a feed?
336: if ($env{'form.hidethisblog'}) {
337: &changefeeddisplay($feedname,$uname,$udom,'hidden');
338: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
339: }
340: # Advertise a feed?
341: if ($env{'form.advertisethisblog'}) {
342: &changefeeddisplay($feedname,$uname,$udom,'public');
343: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
344: }
1.19 www 345: # New feed?
346: if ($env{'form.namenewblog'}=~/\w/) {
347: &namefeed($env{'form.namenewblog'},$uname,$udom,$env{'form.namenewblog'});
348: }
349: # Old feed that is being renamed?
350: if (($displayfeedname) && ($env{'form.newblogname'}=~/\w/)) {
351: if ($env{'form.newblogname'} ne $displayfeedname) {
352: &namefeed($feedname,$uname,$udom,$env{'form.newblogname'});
1.20 www 353: ($displayfeedname,$displayoption)=&displayfeedname($filename,$uname,$udom);
1.19 www 354: }
355: }
356: }
1.6 www 357: $r->print(&advertisefeeds($uname,$udom,$edit));
358: }
1.1 www 359: if ($homeserver eq 'no_host') {
1.5 www 360: $r->print(($html?'<h3>':'<title>').&mt('No feed available').($html?'</h3>':'</title>'));
1.29 raeburn 361: } elsif ($blocked) {
362: $r->print($blocktext);
363: $r->print(($html?&Apache::loncommon::end_page():'</channel></rss>'."\n"));
1.18 www 364: } else { # is indeed a user
1.1 www 365: # Course or user?
366: my $name='';
1.32 albertel 367: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1 www 368: my %cenv=&Apache::lonnet::dump('environment',$udom,$uname);
369: $name=$cenv{'description'};
370: } else {
371: $name=&Apache::loncommon::nickname($uname,$udom);
372: }
1.19 www 373: # Add a new feed
374: if (($html) && ($edit)) {
1.33 www 375: $r->print('<form method="post" name="makenewfeed">');
1.21 www 376: $r->print(&mt('Name for New Feed').": <input type='text' size='40' name='namenewblog' />");
377: $r->print('<input type="submit" value="'.&mt('Start a New Feed').'" />');
1.19 www 378: $r->print('</form>');
379: }
1.18 www 380: if ($displayfeedname) { # this is an existing feed
381: # Anything to store?
382: if ($edit) {
1.21 www 383: # check if this was called with a query string
384: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['queryid']);
385: if ($env{'form.queryid'}) {
386: # yes, collect the remainder
387: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
388: ['title',
389: 'description',
390: 'url',
391: 'status',
392: 'enclosureurl',
393: 'enclosuretype']);
1.33 www 394:
1.21 www 395: # my ($id,$uname,$udom,$filename,$title,$description,$url,$status,$encurl,$enctype)=@_;
396:
1.33 www 397:
1.21 www 398: &editentry($env{'form.queryid'},
399: $uname,$udom,$filename,
400: $env{'form.title'},
401: $env{'form.description'},
402: $env{'form.url'},
403: $env{'form.status'},
404: $env{'form.encurl'},
405: $env{'form.enctype'}
406: );
407: }
1.33 www 408:
409: # store away the fields modified in the online form
1.18 www 410: my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
411: foreach my $entry (sort(keys(%newsfeed)),$env{'form.newid'}.'_status') {
412: if ($entry=~/^(\d+)\_status$/) {
413: my $id=$1;
414: if ($env{'form.'.$id.'_modified'}) {
415: &editentry($id,$uname,$udom,$feedname,
416: $env{'form.'.$id.'_title'},
417: $env{'form.'.$id.'_description'},
1.28 albertel 418: $env{'form.'.$id.'_link'},
1.21 www 419: $env{'form.'.$id.'_status'},
420: $env{'form.'.$id.'_enclosureurl'},
421: $env{'form.'.$id.'_enclosuretype'},
422: );
1.18 www 423: }
424: }
425: }
1.33 www 426:
427: # see if we have any uploaded or portfolio files
428: my @uploadeditems=();
429:
430: if ($env{'form.HWFILE0_0'}) {
431: # We have an uploaded file - store it away.
432: $uploadeditems[0]=&Apache::lonnet::userfileupload('HWFILE0_0',undef,'portfolio/podcasts');
433: }
434: if ($env{'form.HWPORT0_0'}) {
435: # Selected portfolio files
436: foreach my $filename (split(/\,/,$env{'form.HWPORT0_0'})) {
437: if ($filename) {
438: # construct full path and remember
439: push(@uploadeditems,'/uploaded/'.$env{'user.domain'}.'/'.$env{'user.name'}.'/portfolio'.$filename);
440: }
441: }
442: }
443: # the zeroth item should be stored together with the last displayed (newid) field
444: if ($uploadeditems[0]) {
445: my $id=$env{'form.newid'};
446: &editentry($id,$uname,$udom,$feedname,
447: $env{'form.'.$id.'_title'},
448: $env{'form.'.$id.'_description'},
449: $env{'form.'.$id.'_link'},
450: $env{'form.'.$id.'_status'},
451: $uploadeditems[0],
452: &Apache::loncommon::filemimetype(($uploadeditems[0]=~/\.(\w+)$/)[0]),
453: );
454: &Apache::lonnet::make_public_indefinitely($uploadeditems[0]);
455: }
456: # if there are more files, they need new entries, since each can only have one enclosure
457: for (my $i=1; $i<=$#uploadeditems; $i++) {
458: my $id = &get_new_feed_id().$i;
459: &editentry($id,$uname,$udom,$feedname,
460: 'New Entry',
461: '',
462: '',
463: 'public',
464: $uploadeditems[$i],
465: &Apache::loncommon::filemimetype(($uploadeditems[$i]=~/\.(\w+)$/)[0]),
466: );
467: &Apache::lonnet::make_public_indefinitely($uploadeditems[$i]);
468: }
1.18 www 469: } #done storing
470:
1.29 raeburn 471: # Render private items?
472: my $viewpubliconly=1;
1.18 www 473: $r->print("\n".
1.19 www 474: ($html?'<hr /><h3>':'<title>').
1.18 www 475: &mt('LON-CAPA Feed "[_1]" for [_2]',$displayfeedname,$name).
1.20 www 476: ($displayoption eq 'hidden'?' ('.&mt('Hidden').')':'').
1.33 www 477: ($html?'</h3>'.($edit?'<form method="post" name="lonhomework" enctype="multipart/form-data"><br />'.
1.21 www 478: &mt('Name of this Feed').
1.18 www 479: ': <input type="text" size="50" name="newblogname" value="'.
480: $displayfeedname.'" />':'').'<ul>':'</title>'));
481: if (($env{'user.name'} eq $uname) && ($env{'user.domain'} eq $udom)) {
482: $viewpubliconly=0;
1.29 raeburn 483: }
1.1 www 484: # Get feed items
1.18 www 485: my %newsfeed=&Apache::lonnet::dump($feedname,$udom,$uname);
1.36 albertel 486: foreach my $entry (sort {$b cmp $a} (keys(%newsfeed)),$newid.'_status') {
1.18 www 487: if ($entry=~/^(\d+)\_status$/) { # is an entry
488: my $id=$1;
489: if ($edit) {
490: my %lt=&Apache::lonlocal::texthash('public' => 'public',
491: 'private' => 'private',
492: 'hidden' => 'hidden',
493: 'delete' => 'delete',
1.35 albertel 494: 'store' => 'Save changes',
1.18 www 495: 'title' => 'Title',
496: 'link' => 'Link',
1.33 www 497: 'description' => 'Description',
498: 'enc' => 'Podcasted enclosure');
499: my $uploadlink;
500: if ($entry==$newid) {
501: # Generate upload link only for last (new) entry
502: $uploadlink=&Apache::inputtags::file_selector(0,0,'*','both');
503: } else {
504: # Otherwise, display
505: $uploadlink='<tt>'.$newsfeed{$id.'_enclosureurl'}.'</tt>'.
506: "<input type='hidden' name='$id\_enclosureurl' value='$newsfeed{$id.'_enclosureurl'}' />".
507: "<input type='hidden' name='$id\_enclosuretype' value='$newsfeed{$id.'_enclosuretype'}' />";
508: }
1.18 www 509: my %status=();
510: unless ($newsfeed{$id.'_status'}) { $newsfeed{$id.'_status'}='public'; }
511: $status{$newsfeed{$id.'_status'}}='checked="checked"';
512: $r->print(<<ENDEDIT);
1.5 www 513: <li>
1.15 www 514: <label><input name='$id\_modified' type='checkbox' value="modified" /> $lt{'store'}</label>
1.6 www 515:
516: <label><input name='$id\_status' type="radio" value="public" $status{'public'} onClick="changed(this.form,'$id');" /> $lt{'public'}</label>
1.5 www 517:
1.6 www 518: <label><input name='$id\_status' type="radio" value="private" $status{'private'} onClick="changed(this.form,'$id');" /> $lt{'private'}</label>
1.5 www 519:
1.6 www 520: <label><input name='$id\_status' type="radio" value="hidden" $status{'hidden'} onClick="changed(this.form,'$id');" /> $lt{'hidden'}</label>
1.5 www 521:
1.15 www 522: <label><input name='$id\_status' type="radio" value="deleted" onClick="changed(this.form,'$id');" /> $lt{'delete'}</label>
1.5 www 523: <br />
1.18 www 524: $lt{'title'}:
525: <input name='$id\_title' type='text' size='60' value='$newsfeed{$id.'_title'}' onChange="changed(this.form,'$id');" /><br />
526: $lt{'description'}:<br />
1.6 www 527: <textarea name='$id\_description' rows="6" cols="80" onChange="changed(this.form,'$id');">$newsfeed{$id.'_description'}</textarea><br />
1.18 www 528: $lt{'link'}:
1.33 www 529: <input name='$id\_link' type='text' size='60' value='$newsfeed{$id.'_link'}' onChange="changed(this.form,'$id');" /><br />
530: $lt{'enc'} -
531: $uploadlink
1.6 www 532: <hr /></li>
1.5 www 533: ENDEDIT
1.18 www 534: } else { # not in edit mode, just displaying
535: if (($newsfeed{$id.'_status'} ne 'public') && ($viewpubliconly)) { next; }
536: if ($newsfeed{$id.'_status'} eq 'hidden') { next; }
1.28 albertel 537: my $link = $newsfeed{$id.'_link'};
538: if ($link =~ m|^/| ) {
539: $link = "http://".$ENV{'HTTP_HOST'}.$link;
540: }
1.18 www 541: $r->print("\n".($html?"\n<li><b>":"<item>\n<title>").$newsfeed{$id.'_title'}.
542: ($html?"</b><br />\n":"</title>\n<description>").
543: $newsfeed{$id.'_description'}.
1.33 www 544: ($html?"<br />":"</description>\n").
545: ($link?($html?"\n<a href='":"<link>").
1.28 albertel 546: $link.
1.33 www 547: ($html?("'>".&mt('Read more')."</a><br />\n"):"</link>\n"):''));
548: my $enclosure=$newsfeed{$id.'_enclosureurl'};
1.17 www 549: # Enclosure? Get stats
1.33 www 550: if ($enclosure) {
551: my @stat=&Apache::lonnet::stat_file($enclosure);
1.18 www 552: if ($stat[7]) {
1.17 www 553: # Has non-zero length (and exists)
1.33 www 554: my $enclosuretype=$newsfeed{$id.'_enclosuretype'};
555: if ($enclosure =~ m|^/| ) {
556: $enclosure = "http://".$ENV{'HTTP_HOST'}.$enclosure;
557: }
1.18 www 558: $r->print(($html?"<a href='":"\n<enclosure url='").
1.33 www 559: $enclosure."' length='".$stat[7].
1.18 www 560: "' type='".$enclosuretype.($html?"'>".&mt('Enclosure')."</a>":"' />"));
561: }
562: }
563: if ($html) { # is HTML
564: $r->print("\n<hr /></li>\n");
565: } else { # is RSS
566: $r->print("\n<guid isPermaLink='false'>".$id.$filterfeedname.'_'.$udom.'_'.$uname."</guid></item>\n");
1.17 www 567: }
1.18 www 568: } # end of "in edit mode"
569: } # end of rendering a real entry
570: } # end of loop through all keys
571: if ($html) {
572: $r->print('</ul>');
573: if ($edit) {
1.35 albertel 574: $r->print('<input type="hidden" name="newid" value="'.$newid.'"/><input type="submit" value="'.&mt('Save Marked Changes').'" />'.
1.20 www 575: ($displayoption eq 'hidden'?'<input type="submit" name="advertisethisblog" value="'.&mt('Advertise this Feed').'" />':
576: '<input type="submit" name="hidethisblog" value="'.&mt('Hide this Feed').'" />'));
1.1 www 577: }
578: }
1.18 www 579: } # was a real display feedname
580: $r->print(($html?'</form>'.&Apache::loncommon::end_page():'</channel></rss>'."\n"));
581: } # a real user
1.1 www 582: return OK;
1.18 www 583: } # end handler
1.1 www 584: 1;
585: __END__
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