1: # The LearningOnline Network with CAPA
2: # Publication Handler
3: #
4: # (TeX Content Handler
5: #
6: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
7: #
8: # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
9: # 03/23 Guy Albertelli
10: # 03/24,03/29,04/03 Gerd Kortemeyer
11: # 04/16/2001 Scott Harrison
12:
13: package Apache::lonpublisher;
14:
15: use strict;
16: use Apache::File;
17: use File::Copy;
18: use Apache::Constants qw(:common :http :methods);
19: use HTML::TokeParser;
20: use Apache::lonxml;
21: use Apache::lonhomework;
22: use DBI;
23:
24: my %addid;
25: my %nokey;
26: my %language;
27: my %cprtag;
28:
29: my %metadatafields;
30: my %metadatakeys;
31:
32: my $docroot;
33:
34: # ----------------------------------------------- Evaluate string with metadata
35:
36: sub metaeval {
37: my $metastring=shift;
38:
39: my $parser=HTML::TokeParser->new(\$metastring);
40: my $token;
41: while ($token=$parser->get_token) {
42: if ($token->[0] eq 'S') {
43: my $entry=$token->[1];
44: my $unikey=$entry;
45: if (defined($token->[2]->{'part'})) {
46: $unikey.='_'.$token->[2]->{'part'};
47: }
48: if (defined($token->[2]->{'name'})) {
49: $unikey.='_'.$token->[2]->{'name'};
50: }
51: map {
52: $metadatafields{$unikey.'.'.$_}=$token->[2]->{$_};
53: if ($metadatakeys{$unikey}) {
54: $metadatakeys{$unikey}.=','.$_;
55: } else {
56: $metadatakeys{$unikey}=$_;
57: }
58: } @{$token->[3]};
59: if ($metadatafields{$unikey}) {
60: my $newentry=$parser->get_text('/'.$entry);
61: unless ($metadatafields{$unikey}=~/$newentry/) {
62: $metadatafields{$unikey}.=', '.$newentry;
63: }
64: } else {
65: $metadatafields{$unikey}=$parser->get_text('/'.$entry);
66: }
67: }
68: }
69: }
70:
71: # -------------------------------------------------------- Read a metadata file
72:
73: sub metaread {
74: my ($logfile,$fn)=@_;
75: unless (-e $fn) {
76: print $logfile 'No file '.$fn."\n";
77: return '<br><b>No file:</b> <tt>'.$fn.'</tt>';
78: }
79: print $logfile 'Processing '.$fn."\n";
80: my $metastring;
81: {
82: my $metafh=Apache::File->new($fn);
83: $metastring=join('',<$metafh>);
84: }
85: &metaeval($metastring);
86: return '<br><b>Processed file:</b> <tt>'.$fn.'</tt>';
87: }
88:
89: # --------------------------------------------------------- Various form fields
90:
91: sub textfield {
92: my ($title,$name,$value)=@_;
93: return "\n<p><b>$title:</b><br>".
94: '<input type=text name="'.$name.'" size=80 value="'.$value.'">';
95: }
96:
97: sub hiddenfield {
98: my ($name,$value)=@_;
99: return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">';
100: }
101:
102: sub selectbox {
103: my ($title,$name,$value,%options)=@_;
104: my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">';
105: map {
106: $selout.='<option value="'.$_.'"';
107: if ($_ eq $value) { $selout.=' selected'; }
108: $selout.='>'.$options{$_}.'</option>';
109: } sort keys %options;
110: return $selout.'</select>';
111: }
112:
113: # -------------------------------------------------------- Publication Step One
114:
115: sub publish {
116:
117: my ($source,$target,$style)=@_;
118: my $logfile;
119: my $scrout='';
120: my $allmeta='';
121: my $content='';
122:
123: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
124: return
125: '<font color=red>No write permission to user directory, FAIL</font>';
126: }
127: print $logfile
128: "\n\n================= Publish ".localtime()." Phase One ================\n";
129:
130: if (($style eq 'ssi') || ($style eq 'rat')) {
131: # ------------------------------------------------------- This needs processing
132:
133: # ----------------------------------------------------------------- Backup Copy
134: my $copyfile=$source.'.save';
135: if (copy($source,$copyfile)) {
136: print $logfile "Copied original file to ".$copyfile."\n";
137: } else {
138: print $logfile "Unable to write backup ".$copyfile.':'.$!."\n";
139: return "<font color=red>Failed to write backup copy, $!,FAIL</font>";
140: }
141: # ------------------------------------------------------------- IDs and indices
142:
143: my $maxindex=10;
144: my $maxid=10;
145:
146: my $needsfixup=0;
147:
148: {
149: my $org=Apache::File->new($source);
150: $content=join('',<$org>);
151: }
152: {
153: my $parser=HTML::TokeParser->new(\$content);
154: my $token;
155: while ($token=$parser->get_token) {
156: if ($token->[0] eq 'S') {
157: my $counter;
158: if ($counter=$addid{$token->[1]}) {
159: if ($counter eq 'id') {
160: if (defined($token->[2]->{'id'})) {
161: $maxid=
162: ($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid;
163: } else {
164: $needsfixup=1;
165: }
166: } else {
167: if (defined($token->[2]->{'index'})) {
168: $maxindex=
169: ($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex;
170: } else {
171: $needsfixup=1;
172: }
173: }
174: }
175: }
176: }
177: }
178: if ($needsfixup) {
179: print $logfile "Needs ID and/or index fixup\n".
180: "Max ID : $maxid (min 10)\n".
181: "Max Index: $maxindex (min 10)\n";
182:
183: my $outstring='';
184: my $parser=HTML::TokeParser->new(\$content);
185: my $token;
186: while ($token=$parser->get_token) {
187: if ($token->[0] eq 'S') {
188: my $counter;
189: if ($counter=$addid{$token->[1]}) {
190: if ($counter eq 'id') {
191: if (defined($token->[2]->{'id'})) {
192: $outstring.=$token->[4];
193: } else {
194: $maxid++;
195: my $thisid=' id="'.$maxid.'"';
196: my $fixup=$token->[4];
197: $fixup=~s/(\<\w+)/$1$thisid/;
198: $outstring.=$fixup;
199: print $logfile 'ID: '.$fixup."\n";
200: }
201: } else {
202: if (defined($token->[2]->{'index'})) {
203: $outstring.=$token->[4];
204: } else {
205: $maxindex++;
206: my $thisindex=' index="'.$maxindex.'"';
207: my $fixup=$token->[4];
208: $fixup=~s/(\<\w+)/$1$thisindex/;
209: $outstring.=$fixup;
210: print $logfile 'Index: '.$fixup."\n";
211: }
212: }
213: } else {
214: $outstring.=$token->[4];
215: }
216: } elsif ($token->[0] eq 'E') {
217: $outstring.=$token->[2];
218: } else {
219: $outstring.=$token->[1];
220: }
221: }
222: {
223: my $org;
224: unless ($org=Apache::File->new('>'.$source)) {
225: print $logfile "No write permit to $source\n";
226: return
227: "<font color=red>No write permission to $source, FAIL</font>";
228: }
229: print $org $outstring;
230: }
231: $content=$outstring;
232: print $logfile "End of ID and/or index fixup\n".
233: "Max ID : $maxid (min 10)\n".
234: "Max Index: $maxindex (min 10)\n";
235: } else {
236: print $logfile "Does not need ID and/or index fixup\n";
237: }
238:
239: # --------------------------------------------- Initial step done, now metadata
240:
241: # ---------------------------------------- Storage for metadata keys and fields
242:
243: %metadatafields=();
244: %metadatakeys=();
245:
246: my %oldparmstores=();
247:
248: # ------------------------------------------------ First, check out environment
249: unless (-e $source.'.meta') {
250: $metadatafields{'author'}=$ENV{'environment.firstname'}.' '.
251: $ENV{'environment.middlename'}.' '.
252: $ENV{'environment.lastname'}.' '.
253: $ENV{'environment.generation'};
254: $metadatafields{'author'}=~s/\s+/ /g;
255: $metadatafields{'author'}=~s/\s+$//;
256: $metadatafields{'owner'}=$ENV{'user.name'}.'@'.$ENV{'user.domain'};
257:
258: # ------------------------------------------------ Check out directory hierachy
259:
260: my $thisdisfn=$source;
261: $thisdisfn=~s/^\/home\/$ENV{'user.name'}\///;
262:
263: my @urlparts=split(/\//,$thisdisfn);
264: $#urlparts--;
265:
266: my $currentpath='/home/'.$ENV{'user.name'}.'/';
267:
268: map {
269: $currentpath.=$_.'/';
270: $scrout.=&metaread($logfile,$currentpath.'default.meta');
271: } @urlparts;
272:
273: # ------------------- Clear out parameters and stores (there should not be any)
274:
275: map {
276: if (($_=~/^parameter/) || ($_=~/^stores/)) {
277: delete $metadatafields{$_};
278: }
279: } keys %metadatafields;
280:
281: } else {
282: # ---------------------- Read previous metafile, remember parameters and stores
283:
284: $scrout.=&metaread($logfile,$source.'.meta');
285:
286: map {
287: if (($_=~/^parameter/) || ($_=~/^stores/)) {
288: $oldparmstores{$_}=1;
289: delete $metadatafields{$_};
290: }
291: } keys %metadatafields;
292:
293: }
294:
295: # -------------------------------------------------- Parse content for metadata
296:
297: $allmeta=Apache::lonxml::xmlparse('meta',$content);
298: &metaeval($allmeta);
299:
300: # ---------------- Find and document discrepancies in the parameters and stores
301:
302: my $chparms='';
303: map {
304: if (($_=~/^parameter/) || ($_=~/^stores/)) {
305: unless ($_=~/\.\w+$/) {
306: unless ($oldparmstores{$_}) {
307: print $logfile 'New: '.$_."\n";
308: $chparms.=$_.' ';
309: }
310: }
311: }
312: } sort keys %metadatafields;
313: if ($chparms) {
314: $scrout.='<p><b>New parameters or stored values:</b> '.
315: $chparms;
316: }
317:
318: my $chparms='';
319: map {
320: if (($_=~/^parameter/) || ($_=~/^stores/)) {
321: unless (($metadatafields{$_.'.name'}) || ($_=~/\.\w+$/)) {
322: print $logfile 'Obsolete: '.$_."\n";
323: $chparms.=$_.' ';
324: }
325: }
326: } sort keys %oldparmstores;
327: if ($chparms) {
328: $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
329: $chparms;
330: }
331: }
332: # ------------------------------------------------------- Now have all metadata
333:
334: $scrout.=
335: '<form action="/adm/publish" method="post">'.
336: &hiddenfield('phase','two').
337: &hiddenfield('filename',$ENV{'form.filename'}).
338: &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)).
339: &textfield('Title','title',$metadatafields{'title'}).
340: &textfield('Author(s)','author',$metadatafields{'author'}).
341: &textfield('Subject','subject',$metadatafields{'subject'});
342:
343: # --------------------------------------------------- Scan content for keywords
344:
345: my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>';
346: my $colcount=0;
347:
348: {
349: my $textonly=$content;
350: $textonly=~s/\<script[^\<]+\<\/script\>//g;
351: $textonly=~s/\<m\>[^\<]+\<\/m\>//g;
352: $textonly=~s/\<[^\>]*\>//g;
353: $textonly=~tr/A-Z/a-z/;
354: $textonly=~s/[\$\&][a-z]\w*//g;
355: $textonly=~s/[^a-z\s]//g;
356:
357: my %keywords=();
358: map {
359: unless ($nokey{$_}) {
360: $keywords{$_}=1;
361: }
362: } ($textonly=~m/(\w+)/g);
363:
364: map {
365: $keywords{$_}=1;
366: } split(/\W+/,$metadatafields{'keywords'});
367:
368: map {
369: $keywordout.='<td><input type=checkbox name="key.'.$_.'"';
370: if ($metadatafields{'keywords'}=~/$_/) {
371: $keywordout.=' checked';
372: }
373: $keywordout.='>'.$_.'</td>';
374: if ($colcount>10) {
375: $keywordout.="</tr><tr>\n";
376: $colcount=0;
377: }
378: $colcount++;
379: } sort keys %keywords;
380: $keywordout.='</tr></table>';
381:
382: }
383:
384: $scrout.=$keywordout;
385:
386: $scrout.=&textfield('Additional Keywords','addkey','');
387:
388: $scrout.=&textfield('Notes','notes',$metadatafields{'notes'});
389:
390: $scrout.=
391: '<p><b>Abstract:</b><br><textarea cols=80 rows=5 name=abstract>'.
392: $metadatafields{'abstract'}.'</textarea>';
393:
394: $source=~/\.(\w+)$/;
395:
396: $scrout.=&hiddenfield('mime',$1);
397:
398: $scrout.=&selectbox('Language','language',
399: $metadatafields{'language'},%language);
400:
401: unless ($metadatafields{'creationdate'}) {
402: $metadatafields{'creationdate'}=time;
403: }
404: $scrout.=&hiddenfield('creationdate',$metadatafields{'creationdate'});
405:
406: $scrout.=&hiddenfield('lastrevisiondate',time);
407:
408:
409: $scrout.=&textfield('Publisher/Owner','owner',
410: $metadatafields{'owner'});
411:
412: $scrout.=&selectbox('Copyright/Distribution','copyright',
413: $metadatafields{'copyright'},%cprtag);
414:
415: return $scrout.
416: '<p><input type="submit" value="Finalize Publication"></form>';
417: }
418:
419: # -------------------------------------------------------- Publication Step Two
420:
421: sub phasetwo {
422:
423: my ($source,$target,$style,$distarget)=@_;
424: my $logfile;
425: my $scrout='';
426:
427: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
428: return
429: '<font color=red>No write permission to user directory, FAIL</font>';
430: }
431: print $logfile
432: "\n================= Publish ".localtime()." Phase Two ================\n";
433:
434: %metadatafields=();
435: %metadatakeys=();
436:
437: &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'}));
438:
439: $metadatafields{'title'}=$ENV{'form.title'};
440: $metadatafields{'author'}=$ENV{'form.author'};
441: $metadatafields{'subject'}=$ENV{'form.subject'};
442: $metadatafields{'notes'}=$ENV{'form.notes'};
443: $metadatafields{'abstract'}=$ENV{'form.abstract'};
444: $metadatafields{'mime'}=$ENV{'form.mime'};
445: $metadatafields{'language'}=$ENV{'form.language'};
446: $metadatafields{'creationdate'}=$ENV{'form.creationdate'};
447: $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'};
448: $metadatafields{'owner'}=$ENV{'form.owner'};
449: $metadatafields{'copyright'}=$ENV{'form.copyright'};
450:
451: my $allkeywords=$ENV{'form.addkey'};
452: map {
453: if ($_=~/^form\.key\.(\w+)/) {
454: $allkeywords.=','.$1;
455: }
456: } keys %ENV;
457: $allkeywords=~s/\W+/\,/;
458: $allkeywords=~s/^\,//;
459: $metadatafields{'keywords'}=$allkeywords;
460:
461: {
462: print $logfile "\nWrite metadata file for ".$source;
463: my $mfh;
464: unless ($mfh=Apache::File->new('>'.$source.'.meta')) {
465: return
466: '<font color=red>Could not write metadata, FAIL</font>';
467: }
468: map {
469: unless ($_=~/\./) {
470: my $unikey=$_;
471: $unikey=~/^([A-Za-z]+)/;
472: my $tag=$1;
473: $tag=~tr/A-Z/a-z/;
474: print $mfh "\n\<$tag";
475: map {
476: my $value=$metadatafields{$unikey.'.'.$_};
477: $value=~s/\"/\'\'/g;
478: print $mfh ' '.$_.'="'.$value.'"';
479: } split(/\,/,$metadatakeys{$unikey});
480: print $mfh '>'.$metadatafields{$unikey}.'</'.$tag.'>';
481: }
482: } sort keys %metadatafields;
483: $scrout.='<p>Wrote Metadata';
484: print $logfile "\nWrote metadata";
485: }
486:
487: # -------------------------------- Synchronize entry with SQL metadata database
488: my $dbh;
489: {
490: unless (
491: $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
492: ) {
493: return '<font color=red>Cannot connect to database!</font>';
494: }
495: }
496:
497: my %sqldatafields;
498: $sqldatafields{'url'}=$distarget;
499: $sth=$dbh->prepare("delete from metadata where url like binary \"".
500: $sqldatafields{'url'}."\"");
501: $sth->execute();
502: map {my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g;
503: $sqldatafields{$_}=$field;}
504: ('title','author','subject','keywords','notes','abstract',
505: 'mime','language','creationdate','lastrevisiondate','owner','copyright');
506:
507: $sth=$dbh->prepare('insert into metadata values ('.
508: '"'.delete($sqldatafields{'title'}).'"'.','.
509: '"'.delete($sqldatafields{'author'}).'"'.','.
510: '"'.delete($sqldatafields{'subject'}).'"'.','.
511: '"'.delete($sqldatafields{'url'}).'"'.','.
512: '"'.delete($sqldatafields{'keywords'}).'"'.','.
513: '"'.'current'.'"'.','.
514: '"'.delete($sqldatafields{'notes'}).'"'.','.
515: '"'.delete($sqldatafields{'abstract'}).'"'.','.
516: '"'.delete($sqldatafields{'mime'}).'"'.','.
517: '"'.delete($sqldatafields{'language'}).'"'.','.
518: '"'.delete($sqldatafields{'creationdate'}).'"'.','.
519: '"'.delete($sqldatafields{'lastrevisiondate'}).'"'.','.
520: '"'.delete($sqldatafields{'owner'}).'"'.','.
521: '"'.delete($sqldatafields{'copyright'}).'"'.')');
522: $sth->execute();
523: $dbh->disconnect;
524: $scrout.='<p>Synchronized SQL metadata database';
525: print $logfile "\nSynchronized SQL metadata database";
526:
527: # ----------------------------------------------------------- Copy old versions
528:
529: if (-e $target) {
530: my $filename;
531: my $maxversion=0;
532: $target=~/(.*)\/([^\/]+)\.(\w+)$/;
533: my $srcf=$2;
534: my $srct=$3;
535: my $srcd=$1;
536: unless ($srcd=~/^\/home\/httpd\/html\/res/) {
537: print $logfile "\nPANIC: Target dir is ".$srcd;
538: return "<font color=red>Invalid target directory, FAIL</font>";
539: }
540: opendir(DIR,$srcd);
541: while ($filename=readdir(DIR)) {
542: if ($filename=~/$srcf\.(\d+)\.$srct$/) {
543: $maxversion=($1>$maxversion)?$1:$maxversion;
544: }
545: }
546: closedir(DIR);
547: $maxversion++;
548: $scrout.='<p>Creating old version '.$maxversion;
549: print $logfile "\nCreating old version ".$maxversion;
550:
551: my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct;
552:
553: if (copy($target,$copyfile)) {
554: print $logfile "Copied old target to ".$copyfile."\n";
555: $scrout.='<p>Copied old target file';
556: } else {
557: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
558: return "<font color=red>Failed to copy old target, $!, FAIL</font>";
559: }
560:
561: # --------------------------------------------------------------- Copy Metadata
562:
563: $copyfile=$copyfile.'.meta';
564:
565: if (copy($target.'.meta',$copyfile)) {
566: print $logfile "Copied old target metadata to ".$copyfile."\n";
567: $scrout.='<p>Copied old metadata';
568: } else {
569: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
570: if (-e $target.'.meta') {
571: return
572: "<font color=red>Failed to write old metadata copy, $!, FAIL</font>";
573: }
574: }
575:
576:
577: } else {
578: $scrout.='<p>Initial version';
579: print $logfile "\nInitial version";
580: }
581:
582: # ---------------------------------------------------------------- Write Source
583: my $copyfile=$target;
584:
585: my @parts=split(/\//,$copyfile);
586: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
587:
588: my $count;
589: for ($count=5;$count<$#parts;$count++) {
590: $path.="/$parts[$count]";
591: if ((-e $path)!=1) {
592: print $logfile "\nCreating directory ".$path;
593: $scrout.='<p>Created directory '.$parts[$count];
594: mkdir($path,0777);
595: }
596: }
597:
598: if (copy($source,$copyfile)) {
599: print $logfile "Copied original source to ".$copyfile."\n";
600: $scrout.='<p>Copied source file';
601: } else {
602: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
603: return "<font color=red>Failed to copy source, $!, FAIL</font>";
604: }
605:
606: # --------------------------------------------------------------- Copy Metadata
607:
608: $copyfile=$copyfile.'.meta';
609:
610: if (copy($source.'.meta',$copyfile)) {
611: print $logfile "Copied original metadata to ".$copyfile."\n";
612: $scrout.='<p>Copied metadata';
613: } else {
614: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
615: return
616: "<font color=red>Failed to write metadata copy, $!, FAIL</font>";
617: }
618:
619: # --------------------------------------------------- Send update notifications
620:
621: {
622:
623: my $filename;
624:
625: $target=~/(.*)\/([^\/]+)$/;
626: my $srcf=$2;
627: opendir(DIR,$1);
628: while ($filename=readdir(DIR)) {
629: if ($filename=~/$srcf\.(\w+)$/) {
630: my $subhost=$1;
631: if ($subhost ne 'meta') {
632: $scrout.='<p>Notifying host '.$subhost.':';
633: print $logfile "\nNotifying host '.$subhost.':'";
634: my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
635: $scrout.=$reply;
636: print $logfile $reply;
637: }
638: }
639: }
640: closedir(DIR);
641:
642: }
643:
644: # ---------------------------------------- Send update notifications, meta only
645:
646: {
647:
648: my $filename;
649:
650: $target=~/(.*)\/([^\/]+)$/;
651: my $srcf=$2.'.meta';
652: opendir(DIR,$1);
653: while ($filename=readdir(DIR)) {
654: if ($filename=~/$srcf\.(\w+)$/) {
655: my $subhost=$1;
656: if ($subhost ne 'meta') {
657: $scrout.=
658: '<p>Notifying host for metadata only '.$subhost.':';
659: print $logfile
660: "\nNotifying host for metadata only '.$subhost.':'";
661: my $reply=&Apache::lonnet::critical(
662: 'update:'.$target.'.meta',$subhost);
663: $scrout.=$reply;
664: print $logfile $reply;
665: }
666: }
667: }
668: closedir(DIR);
669:
670: }
671:
672: # ------------------------------------------------ Provide link to new resource
673:
674: my $thisdistarget=$target;
675: $thisdistarget=~s/^$docroot//;
676:
677: my $thissrc=$source;
678: $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/;
679:
680: my $thissrcdir=$thissrc;
681: $thissrcdir=~s/\/[^\/]+$/\//;
682:
683:
684: return $scrout.
685: '<hr><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>'.
686: '<p><a href="'.$thissrc.'"><font size=+2>Back to Source</font></a>'.
687: '<p><a href="'.$thissrcdir.
688: '"><font size=+2>Back to Source Directory</font></a>';
689:
690: }
691:
692: # ================================================================ Main Handler
693:
694: sub handler {
695: my $r=shift;
696:
697: if ($r->header_only) {
698: $r->content_type('text/html');
699: $r->send_http_header;
700: return OK;
701: }
702:
703: # -------------------------------------------------------------- Check filename
704:
705: my $fn=$ENV{'form.filename'};
706:
707: unless ($fn) {
708: $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
709: ' trying to publish empty filename', $r->filename);
710: return HTTP_NOT_FOUND;
711: }
712:
713: unless ($ENV{'user.home'} eq $r->dir_config('lonHostID')) {
714: $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
715: ' trying to publish file '.$ENV{'form.filename'}.
716: ' ('.$fn.') - not homeserver ('.$ENV{'user.home'}.')',
717: $r->filename);
718: return HTTP_NOT_ACCEPTABLE;
719: }
720:
721: $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
722:
723: my $targetdir='';
724: $docroot=$r->dir_config('lonDocRoot');
725: if ($1 ne $ENV{'user.name'}) {
726: $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
727: ' trying to publish unowned file '.$ENV{'form.filename'}.
728: ' ('.$fn.')',
729: $r->filename);
730: return HTTP_NOT_ACCEPTABLE;
731: } else {
732: $targetdir=$docroot.'/res/'.$ENV{'user.domain'};
733: }
734:
735:
736: unless (-e $fn) {
737: $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
738: ' trying to publish non-existing file '.$ENV{'form.filename'}.
739: ' ('.$fn.')',
740: $r->filename);
741: return HTTP_NOT_FOUND;
742: }
743:
744: unless ($ENV{'form.phase'} eq 'two') {
745:
746: # --------------------------------- File is there and owned, init lookup tables
747:
748: %addid=();
749:
750: {
751: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/addid.tab');
752: while (<$fh>=~/(\w+)\s+(\w+)/) {
753: $addid{$1}=$2;
754: }
755: }
756:
757: %nokey=();
758:
759: {
760: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab');
761: map {
762: my $word=$_;
763: chomp($word);
764: $nokey{$word}=1;
765: } <$fh>;
766: }
767:
768: %language=();
769:
770: {
771: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab');
772: map {
773: $_=~/(\w+)\s+([\w\s\-]+)/;
774: $language{$1}=$2;
775: } <$fh>;
776: }
777:
778: %cprtag=();
779:
780: {
781: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab');
782: map {
783: $_=~/(\w+)\s+([\w\s\-]+)/;
784: $cprtag{$1}=$2;
785: } <$fh>;
786: }
787:
788: }
789:
790: # ----------------------------------------------------------- Start page output
791:
792: $r->content_type('text/html');
793: $r->send_http_header;
794:
795: $r->print('<html><head><title>LON-CAPA Publishing</title></head>');
796: $r->print(
797: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
798: my $thisfn=$fn;
799:
800: # ------------------------------------------------------------- Individual file
801: {
802: $thisfn=~/\.(\w+)$/;
803: my $thistype=$1;
804: my $thisembstyle=&Apache::lonnet::fileembstyle($thistype);
805:
806: my $thistarget=$thisfn;
807:
808: $thistarget=~s/^\/home/$targetdir/;
809: $thistarget=~s/\/public\_html//;
810:
811: my $thisdistarget=$thistarget;
812: $thisdistarget=~s/^$docroot//;
813:
814: my $thisdisfn=$thisfn;
815: $thisdisfn=~s/^\/home\/$ENV{'user.name'}\/public_html\///;
816:
817: $r->print('<h2>Publishing '.
818: &Apache::lonnet::filedescription($thistype).' <tt>'.
819: $thisdisfn.'</tt></h2><b>Target:</b> <tt>'.$thisdistarget.'</tt><p>');
820:
821: # ------------ We are publishing from $thisfn to $thistarget with $thisembstyle
822:
823: unless ($ENV{'form.phase'} eq 'two') {
824: $r->print('<hr>'.&publish($thisfn,$thistarget,$thisembstyle));
825: } else {
826: $r->print('<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle,$thisdistarget));
827: }
828:
829: }
830: $r->print('</body></html>');
831:
832: return OK;
833: }
834:
835: 1;
836: __END__
837:
838:
839:
840:
841:
842:
843:
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