Annotation of loncom/publisher/lonpublisher.pm, revision 1.30
1.1 www 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: #
1.15 www 8: # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
1.20 www 9: # 03/23 Guy Albertelli
1.23 www 10: # 03/24,03/29,04/03 Gerd Kortemeyer
1.24 harris41 11: # 04/16/2001 Scott Harrison
1.27 www 12: # 05/03,05/05,05/07 Gerd Kortemeyer
1.30 ! harris41 13: # 05/28/2001 Scott Harrison
1.1 www 14:
15: package Apache::lonpublisher;
16:
17: use strict;
18: use Apache::File;
1.13 www 19: use File::Copy;
1.2 www 20: use Apache::Constants qw(:common :http :methods);
21: use HTML::TokeParser;
1.4 www 22: use Apache::lonxml;
1.17 albertel 23: use Apache::lonhomework;
1.27 www 24: use Apache::loncacc;
1.24 harris41 25: use DBI;
1.2 www 26:
1.3 www 27: my %addid;
1.5 www 28: my %nokey;
1.9 www 29: my %language;
1.10 www 30: my %cprtag;
31:
1.7 www 32: my %metadatafields;
33: my %metadatakeys;
34:
1.12 www 35: my $docroot;
36:
1.27 www 37: my $cuname;
38: my $cudom;
39:
1.12 www 40: # ----------------------------------------------- Evaluate string with metadata
41:
1.7 www 42: sub metaeval {
43: my $metastring=shift;
44:
45: my $parser=HTML::TokeParser->new(\$metastring);
46: my $token;
47: while ($token=$parser->get_token) {
48: if ($token->[0] eq 'S') {
49: my $entry=$token->[1];
50: my $unikey=$entry;
51: if (defined($token->[2]->{'part'})) {
52: $unikey.='_'.$token->[2]->{'part'};
53: }
54: if (defined($token->[2]->{'name'})) {
55: $unikey.='_'.$token->[2]->{'name'};
56: }
57: map {
58: $metadatafields{$unikey.'.'.$_}=$token->[2]->{$_};
59: if ($metadatakeys{$unikey}) {
60: $metadatakeys{$unikey}.=','.$_;
61: } else {
62: $metadatakeys{$unikey}=$_;
63: }
64: } @{$token->[3]};
65: if ($metadatafields{$unikey}) {
1.8 www 66: my $newentry=$parser->get_text('/'.$entry);
67: unless ($metadatafields{$unikey}=~/$newentry/) {
68: $metadatafields{$unikey}.=', '.$newentry;
69: }
1.7 www 70: } else {
71: $metadatafields{$unikey}=$parser->get_text('/'.$entry);
72: }
73: }
74: }
75: }
76:
1.12 www 77: # -------------------------------------------------------- Read a metadata file
78:
1.7 www 79: sub metaread {
80: my ($logfile,$fn)=@_;
81: unless (-e $fn) {
82: print $logfile 'No file '.$fn."\n";
83: return '<br><b>No file:</b> <tt>'.$fn.'</tt>';
84: }
85: print $logfile 'Processing '.$fn."\n";
86: my $metastring;
87: {
88: my $metafh=Apache::File->new($fn);
89: $metastring=join('',<$metafh>);
90: }
91: &metaeval($metastring);
92: return '<br><b>Processed file:</b> <tt>'.$fn.'</tt>';
93: }
94:
1.25 harris41 95: # ---------------------------- convert 'time' format into a datetime sql format
96: sub sqltime {
97: my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) =
98: localtime(@_[0]);
99: $mon++; $year+=1900;
100: return "$year-$mon-$mday $hour:$min:$sec";
101: }
102:
1.12 www 103: # --------------------------------------------------------- Various form fields
104:
1.8 www 105: sub textfield {
1.10 www 106: my ($title,$name,$value)=@_;
1.8 www 107: return "\n<p><b>$title:</b><br>".
1.11 www 108: '<input type=text name="'.$name.'" size=80 value="'.$value.'">';
109: }
110:
111: sub hiddenfield {
112: my ($name,$value)=@_;
113: return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">';
1.8 www 114: }
115:
1.9 www 116: sub selectbox {
1.10 www 117: my ($title,$name,$value,%options)=@_;
118: my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">';
119: map {
120: $selout.='<option value="'.$_.'"';
121: if ($_ eq $value) { $selout.=' selected'; }
122: $selout.='>'.$options{$_}.'</option>';
123: } sort keys %options;
124: return $selout.'</select>';
1.9 www 125: }
126:
1.12 www 127: # -------------------------------------------------------- Publication Step One
128:
1.2 www 129: sub publish {
1.4 www 130:
1.2 www 131: my ($source,$target,$style)=@_;
132: my $logfile;
1.4 www 133: my $scrout='';
1.23 www 134: my $allmeta='';
135: my $content='';
1.4 www 136:
1.2 www 137: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
1.7 www 138: return
139: '<font color=red>No write permission to user directory, FAIL</font>';
1.2 www 140: }
141: print $logfile
1.11 www 142: "\n\n================= Publish ".localtime()." Phase One ================\n";
1.2 www 143:
1.3 www 144: if (($style eq 'ssi') || ($style eq 'rat')) {
145: # ------------------------------------------------------- This needs processing
1.4 www 146:
147: # ----------------------------------------------------------------- Backup Copy
1.3 www 148: my $copyfile=$source.'.save';
1.13 www 149: if (copy($source,$copyfile)) {
1.3 www 150: print $logfile "Copied original file to ".$copyfile."\n";
151: } else {
1.13 www 152: print $logfile "Unable to write backup ".$copyfile.':'.$!."\n";
153: return "<font color=red>Failed to write backup copy, $!,FAIL</font>";
1.3 www 154: }
1.4 www 155: # ------------------------------------------------------------- IDs and indices
156:
157: my $maxindex=10;
158: my $maxid=10;
1.23 www 159:
1.4 www 160: my $needsfixup=0;
161:
162: {
163: my $org=Apache::File->new($source);
164: $content=join('',<$org>);
165: }
166: {
167: my $parser=HTML::TokeParser->new(\$content);
168: my $token;
169: while ($token=$parser->get_token) {
170: if ($token->[0] eq 'S') {
171: my $counter;
172: if ($counter=$addid{$token->[1]}) {
173: if ($counter eq 'id') {
174: if (defined($token->[2]->{'id'})) {
175: $maxid=
176: ($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid;
177: } else {
178: $needsfixup=1;
179: }
180: } else {
181: if (defined($token->[2]->{'index'})) {
182: $maxindex=
183: ($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex;
184: } else {
185: $needsfixup=1;
186: }
187: }
188: }
189: }
190: }
191: }
192: if ($needsfixup) {
193: print $logfile "Needs ID and/or index fixup\n".
194: "Max ID : $maxid (min 10)\n".
195: "Max Index: $maxindex (min 10)\n";
196:
197: my $outstring='';
198: my $parser=HTML::TokeParser->new(\$content);
199: my $token;
200: while ($token=$parser->get_token) {
201: if ($token->[0] eq 'S') {
202: my $counter;
203: if ($counter=$addid{$token->[1]}) {
204: if ($counter eq 'id') {
205: if (defined($token->[2]->{'id'})) {
206: $outstring.=$token->[4];
207: } else {
208: $maxid++;
209: my $thisid=' id="'.$maxid.'"';
210: my $fixup=$token->[4];
211: $fixup=~s/(\<\w+)/$1$thisid/;
212: $outstring.=$fixup;
213: print $logfile 'ID: '.$fixup."\n";
214: }
215: } else {
216: if (defined($token->[2]->{'index'})) {
217: $outstring.=$token->[4];
218: } else {
219: $maxindex++;
220: my $thisindex=' index="'.$maxindex.'"';
221: my $fixup=$token->[4];
222: $fixup=~s/(\<\w+)/$1$thisindex/;
223: $outstring.=$fixup;
224: print $logfile 'Index: '.$fixup."\n";
225: }
226: }
227: } else {
228: $outstring.=$token->[4];
229: }
230: } elsif ($token->[0] eq 'E') {
231: $outstring.=$token->[2];
232: } else {
233: $outstring.=$token->[1];
234: }
235: }
236: {
237: my $org;
238: unless ($org=Apache::File->new('>'.$source)) {
239: print $logfile "No write permit to $source\n";
1.7 www 240: return
241: "<font color=red>No write permission to $source, FAIL</font>";
1.4 www 242: }
243: print $org $outstring;
244: }
245: $content=$outstring;
246: print $logfile "End of ID and/or index fixup\n".
247: "Max ID : $maxid (min 10)\n".
248: "Max Index: $maxindex (min 10)\n";
249: } else {
250: print $logfile "Does not need ID and/or index fixup\n";
251: }
1.7 www 252:
253: # --------------------------------------------- Initial step done, now metadata
254:
255: # ---------------------------------------- Storage for metadata keys and fields
256:
1.8 www 257: %metadatafields=();
258: %metadatakeys=();
259:
260: my %oldparmstores=();
1.7 www 261:
262: # ------------------------------------------------ First, check out environment
1.8 www 263: unless (-e $source.'.meta') {
1.7 www 264: $metadatafields{'author'}=$ENV{'environment.firstname'}.' '.
265: $ENV{'environment.middlename'}.' '.
266: $ENV{'environment.lastname'}.' '.
267: $ENV{'environment.generation'};
1.8 www 268: $metadatafields{'author'}=~s/\s+/ /g;
269: $metadatafields{'author'}=~s/\s+$//;
1.27 www 270: $metadatafields{'owner'}=$cuname.'@'.$cudom;
1.7 www 271:
272: # ------------------------------------------------ Check out directory hierachy
273:
274: my $thisdisfn=$source;
1.27 www 275: $thisdisfn=~s/^\/home\/$cuname\///;
1.7 www 276:
277: my @urlparts=split(/\//,$thisdisfn);
278: $#urlparts--;
279:
1.27 www 280: my $currentpath='/home/'.$cuname.'/';
1.7 www 281:
282: map {
283: $currentpath.=$_.'/';
284: $scrout.=&metaread($logfile,$currentpath.'default.meta');
285: } @urlparts;
286:
287: # ------------------- Clear out parameters and stores (there should not be any)
288:
289: map {
290: if (($_=~/^parameter/) || ($_=~/^stores/)) {
291: delete $metadatafields{$_};
292: }
293: } keys %metadatafields;
294:
1.8 www 295: } else {
1.7 www 296: # ---------------------- Read previous metafile, remember parameters and stores
297:
298: $scrout.=&metaread($logfile,$source.'.meta');
299:
300: map {
301: if (($_=~/^parameter/) || ($_=~/^stores/)) {
302: $oldparmstores{$_}=1;
303: delete $metadatafields{$_};
304: }
305: } keys %metadatafields;
306:
1.8 www 307: }
1.7 www 308:
1.4 www 309: # -------------------------------------------------- Parse content for metadata
310:
1.23 www 311: $allmeta=Apache::lonxml::xmlparse('meta',$content);
1.19 albertel 312: &metaeval($allmeta);
1.7 www 313:
314: # ---------------- Find and document discrepancies in the parameters and stores
315:
316: my $chparms='';
317: map {
318: if (($_=~/^parameter/) || ($_=~/^stores/)) {
319: unless ($_=~/\.\w+$/) {
320: unless ($oldparmstores{$_}) {
321: print $logfile 'New: '.$_."\n";
322: $chparms.=$_.' ';
323: }
324: }
325: }
326: } sort keys %metadatafields;
327: if ($chparms) {
328: $scrout.='<p><b>New parameters or stored values:</b> '.
329: $chparms;
330: }
331:
332: my $chparms='';
333: map {
334: if (($_=~/^parameter/) || ($_=~/^stores/)) {
1.12 www 335: unless (($metadatafields{$_.'.name'}) || ($_=~/\.\w+$/)) {
1.7 www 336: print $logfile 'Obsolete: '.$_."\n";
337: $chparms.=$_.' ';
338: }
339: }
340: } sort keys %oldparmstores;
341: if ($chparms) {
342: $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
343: $chparms;
344: }
1.23 www 345: }
1.8 www 346: # ------------------------------------------------------- Now have all metadata
1.5 www 347:
1.8 www 348: $scrout.=
349: '<form action="/adm/publish" method="post">'.
1.11 www 350: &hiddenfield('phase','two').
351: &hiddenfield('filename',$ENV{'form.filename'}).
352: &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)).
1.10 www 353: &textfield('Title','title',$metadatafields{'title'}).
354: &textfield('Author(s)','author',$metadatafields{'author'}).
355: &textfield('Subject','subject',$metadatafields{'subject'});
1.5 www 356:
357: # --------------------------------------------------- Scan content for keywords
1.7 www 358:
1.8 www 359: my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>';
1.7 www 360: my $colcount=0;
361:
1.5 www 362: {
363: my $textonly=$content;
364: $textonly=~s/\<script[^\<]+\<\/script\>//g;
365: $textonly=~s/\<m\>[^\<]+\<\/m\>//g;
366: $textonly=~s/\<[^\>]*\>//g;
367: $textonly=~tr/A-Z/a-z/;
368: $textonly=~s/[\$\&][a-z]\w*//g;
369: $textonly=~s/[^a-z\s]//g;
370:
371: my %keywords=();
372: map {
373: unless ($nokey{$_}) {
374: $keywords{$_}=1;
375: }
376: } ($textonly=~m/(\w+)/g);
377:
1.12 www 378: map {
379: $keywords{$_}=1;
380: } split(/\W+/,$metadatafields{'keywords'});
1.5 www 381:
1.7 www 382: map {
1.12 www 383: $keywordout.='<td><input type=checkbox name="key.'.$_.'"';
1.8 www 384: if ($metadatafields{'keywords'}=~/$_/) {
385: $keywordout.=' checked';
386: }
387: $keywordout.='>'.$_.'</td>';
1.7 www 388: if ($colcount>10) {
389: $keywordout.="</tr><tr>\n";
390: $colcount=0;
391: }
392: $colcount++;
393: } sort keys %keywords;
394: $keywordout.='</tr></table>';
1.5 www 395:
396: }
1.4 www 397:
1.7 www 398: $scrout.=$keywordout;
1.9 www 399:
1.12 www 400: $scrout.=&textfield('Additional Keywords','addkey','');
401:
1.10 www 402: $scrout.=&textfield('Notes','notes',$metadatafields{'notes'});
1.9 www 403:
404: $scrout.=
405: '<p><b>Abstract:</b><br><textarea cols=80 rows=5 name=abstract>'.
406: $metadatafields{'abstract'}.'</textarea>';
407:
1.11 www 408: $source=~/\.(\w+)$/;
409:
410: $scrout.=&hiddenfield('mime',$1);
411:
1.10 www 412: $scrout.=&selectbox('Language','language',
413: $metadatafields{'language'},%language);
1.11 www 414:
415: unless ($metadatafields{'creationdate'}) {
416: $metadatafields{'creationdate'}=time;
417: }
418: $scrout.=&hiddenfield('creationdate',$metadatafields{'creationdate'});
419:
420: $scrout.=&hiddenfield('lastrevisiondate',time);
421:
1.9 www 422:
1.10 www 423: $scrout.=&textfield('Publisher/Owner','owner',
424: $metadatafields{'owner'});
425:
426: $scrout.=&selectbox('Copyright/Distribution','copyright',
427: $metadatafields{'copyright'},%cprtag);
1.9 www 428:
1.8 www 429: return $scrout.
430: '<p><input type="submit" value="Finalize Publication"></form>';
1.2 www 431: }
1.1 www 432:
1.12 www 433: # -------------------------------------------------------- Publication Step Two
434:
1.11 www 435: sub phasetwo {
436:
1.24 harris41 437: my ($source,$target,$style,$distarget)=@_;
1.11 www 438: my $logfile;
439: my $scrout='';
440:
441: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
442: return
443: '<font color=red>No write permission to user directory, FAIL</font>';
444: }
445: print $logfile
446: "\n================= Publish ".localtime()." Phase Two ================\n";
447:
448: %metadatafields=();
449: %metadatakeys=();
450:
451: &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'}));
452:
453: $metadatafields{'title'}=$ENV{'form.title'};
454: $metadatafields{'author'}=$ENV{'form.author'};
455: $metadatafields{'subject'}=$ENV{'form.subject'};
456: $metadatafields{'notes'}=$ENV{'form.notes'};
457: $metadatafields{'abstract'}=$ENV{'form.abstract'};
458: $metadatafields{'mime'}=$ENV{'form.mime'};
459: $metadatafields{'language'}=$ENV{'form.language'};
460: $metadatafields{'creationdate'}=$ENV{'form.creationdate'};
461: $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'};
462: $metadatafields{'owner'}=$ENV{'form.owner'};
463: $metadatafields{'copyright'}=$ENV{'form.copyright'};
1.12 www 464:
465: my $allkeywords=$ENV{'form.addkey'};
1.11 www 466: map {
1.12 www 467: if ($_=~/^form\.key\.(\w+)/) {
468: $allkeywords.=','.$1;
469: }
470: } keys %ENV;
471: $allkeywords=~s/\W+/\,/;
472: $allkeywords=~s/^\,//;
473: $metadatafields{'keywords'}=$allkeywords;
474:
475: {
476: print $logfile "\nWrite metadata file for ".$source;
477: my $mfh;
478: unless ($mfh=Apache::File->new('>'.$source.'.meta')) {
479: return
480: '<font color=red>Could not write metadata, FAIL</font>';
481: }
482: map {
483: unless ($_=~/\./) {
484: my $unikey=$_;
485: $unikey=~/^([A-Za-z]+)/;
486: my $tag=$1;
487: $tag=~tr/A-Z/a-z/;
488: print $mfh "\n\<$tag";
489: map {
490: my $value=$metadatafields{$unikey.'.'.$_};
491: $value=~s/\"/\'\'/g;
492: print $mfh ' '.$_.'="'.$value.'"';
493: } split(/\,/,$metadatakeys{$unikey});
494: print $mfh '>'.$metadatafields{$unikey}.'</'.$tag.'>';
495: }
496: } sort keys %metadatafields;
497: $scrout.='<p>Wrote Metadata';
498: print $logfile "\nWrote metadata";
499: }
500:
1.24 harris41 501: # -------------------------------- Synchronize entry with SQL metadata database
1.25 harris41 502: my %perlvar;
503: open (CONFIG,"/etc/httpd/conf/access.conf") || die "Can't read access.conf";
504: my $configline;
505: while ($configline=<CONFIG>) {
506: if ($configline =~ /PerlSetVar/) {
507: my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
508: chomp($varvalue);
509: $perlvar{$varname}=$varvalue;
510: }
511: }
512: close(CONFIG);
513:
1.29 harris41 514: my $warning;
1.24 harris41 515: my $dbh;
516: {
517: unless (
518: $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
519: ) {
1.29 harris41 520: $warning='<font color=red>WARNING: Cannot connect to '.
521: 'database!</font>';
522: }
523: else {
524: my %sqldatafields;
525: $sqldatafields{'url'}=$distarget;
526: my $sth=$dbh->prepare(
527: 'delete from metadata where url like binary'.
528: '"'.$sqldatafields{'url'}.'"');
529: $sth->execute();
530: map {my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g;
531: $sqldatafields{$_}=$field;}
532: ('title','author','subject','keywords','notes','abstract',
533: 'mime','language','creationdate','lastrevisiondate','owner',
534: 'copyright');
535:
536: $sth=$dbh->prepare('insert into metadata values ('.
537: '"'.delete($sqldatafields{'title'}).'"'.','.
538: '"'.delete($sqldatafields{'author'}).'"'.','.
539: '"'.delete($sqldatafields{'subject'}).'"'.','.
540: '"'.delete($sqldatafields{'url'}).'"'.','.
541: '"'.delete($sqldatafields{'keywords'}).'"'.','.
542: '"'.'current'.'"'.','.
543: '"'.delete($sqldatafields{'notes'}).'"'.','.
544: '"'.delete($sqldatafields{'abstract'}).'"'.','.
545: '"'.delete($sqldatafields{'mime'}).'"'.','.
546: '"'.delete($sqldatafields{'language'}).'"'.','.
547: '"'.
548: sqltime(delete($sqldatafields{'creationdate'}))
549: .'"'.','.
550: '"'.
551: sqltime(delete(
552: $sqldatafields{'lastrevisiondate'})).'"'.','.
553: '"'.delete($sqldatafields{'owner'}).'"'.','.
554: '"'.delete(
555: $sqldatafields{'copyright'}).'"'.')');
556: $sth->execute();
557: $dbh->disconnect;
558: $scrout.='<p>Synchronized SQL metadata database';
559: print $logfile "\nSynchronized SQL metadata database";
1.24 harris41 560: }
561: }
562:
563:
1.12 www 564: # ----------------------------------------------------------- Copy old versions
565:
566: if (-e $target) {
567: my $filename;
568: my $maxversion=0;
569: $target=~/(.*)\/([^\/]+)\.(\w+)$/;
570: my $srcf=$2;
571: my $srct=$3;
572: my $srcd=$1;
573: unless ($srcd=~/^\/home\/httpd\/html\/res/) {
574: print $logfile "\nPANIC: Target dir is ".$srcd;
575: return "<font color=red>Invalid target directory, FAIL</font>";
576: }
577: opendir(DIR,$srcd);
578: while ($filename=readdir(DIR)) {
579: if ($filename=~/$srcf\.(\d+)\.$srct$/) {
580: $maxversion=($1>$maxversion)?$1:$maxversion;
581: }
582: }
583: closedir(DIR);
584: $maxversion++;
585: $scrout.='<p>Creating old version '.$maxversion;
586: print $logfile "\nCreating old version ".$maxversion;
587:
588: my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct;
589:
1.13 www 590: if (copy($target,$copyfile)) {
1.12 www 591: print $logfile "Copied old target to ".$copyfile."\n";
592: $scrout.='<p>Copied old target file';
593: } else {
1.13 www 594: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
595: return "<font color=red>Failed to copy old target, $!, FAIL</font>";
1.12 www 596: }
597:
598: # --------------------------------------------------------------- Copy Metadata
599:
600: $copyfile=$copyfile.'.meta';
1.13 www 601:
602: if (copy($target.'.meta',$copyfile)) {
1.14 www 603: print $logfile "Copied old target metadata to ".$copyfile."\n";
1.12 www 604: $scrout.='<p>Copied old metadata';
605: } else {
1.13 www 606: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.14 www 607: if (-e $target.'.meta') {
608: return
1.13 www 609: "<font color=red>Failed to write old metadata copy, $!, FAIL</font>";
1.14 www 610: }
1.12 www 611: }
1.11 www 612:
613:
1.12 www 614: } else {
615: $scrout.='<p>Initial version';
616: print $logfile "\nInitial version";
617: }
618:
619: # ---------------------------------------------------------------- Write Source
620: my $copyfile=$target;
621:
622: my @parts=split(/\//,$copyfile);
623: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
624:
625: my $count;
626: for ($count=5;$count<$#parts;$count++) {
627: $path.="/$parts[$count]";
628: if ((-e $path)!=1) {
629: print $logfile "\nCreating directory ".$path;
630: $scrout.='<p>Created directory '.$parts[$count];
631: mkdir($path,0777);
632: }
633: }
634:
1.13 www 635: if (copy($source,$copyfile)) {
1.12 www 636: print $logfile "Copied original source to ".$copyfile."\n";
637: $scrout.='<p>Copied source file';
638: } else {
1.13 www 639: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
640: return "<font color=red>Failed to copy source, $!, FAIL</font>";
1.12 www 641: }
642:
643: # --------------------------------------------------------------- Copy Metadata
644:
1.13 www 645: $copyfile=$copyfile.'.meta';
646:
647: if (copy($source.'.meta',$copyfile)) {
1.12 www 648: print $logfile "Copied original metadata to ".$copyfile."\n";
649: $scrout.='<p>Copied metadata';
650: } else {
1.13 www 651: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.12 www 652: return
1.13 www 653: "<font color=red>Failed to write metadata copy, $!, FAIL</font>";
1.12 www 654: }
655:
656: # --------------------------------------------------- Send update notifications
657:
658: {
659:
660: my $filename;
661:
662: $target=~/(.*)\/([^\/]+)$/;
663: my $srcf=$2;
664: opendir(DIR,$1);
665: while ($filename=readdir(DIR)) {
666: if ($filename=~/$srcf\.(\w+)$/) {
667: my $subhost=$1;
668: if ($subhost ne 'meta') {
669: $scrout.='<p>Notifying host '.$subhost.':';
670: print $logfile "\nNotifying host '.$subhost.':'";
671: my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
1.20 www 672: $scrout.=$reply;
673: print $logfile $reply;
674: }
675: }
676: }
677: closedir(DIR);
678:
679: }
680:
681: # ---------------------------------------- Send update notifications, meta only
682:
683: {
684:
685: my $filename;
686:
687: $target=~/(.*)\/([^\/]+)$/;
688: my $srcf=$2.'.meta';
689: opendir(DIR,$1);
690: while ($filename=readdir(DIR)) {
691: if ($filename=~/$srcf\.(\w+)$/) {
692: my $subhost=$1;
693: if ($subhost ne 'meta') {
694: $scrout.=
695: '<p>Notifying host for metadata only '.$subhost.':';
696: print $logfile
697: "\nNotifying host for metadata only '.$subhost.':'";
698: my $reply=&Apache::lonnet::critical(
699: 'update:'.$target.'.meta',$subhost);
1.12 www 700: $scrout.=$reply;
701: print $logfile $reply;
702: }
703: }
704: }
705: closedir(DIR);
706:
707: }
708:
709: # ------------------------------------------------ Provide link to new resource
710:
711: my $thisdistarget=$target;
712: $thisdistarget=~s/^$docroot//;
713:
1.22 www 714: my $thissrc=$source;
715: $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/;
716:
717: my $thissrcdir=$thissrc;
718: $thissrcdir=~s/\/[^\/]+$/\//;
719:
720:
1.29 harris41 721: return $warning.$scrout.
1.22 www 722: '<hr><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>'.
723: '<p><a href="'.$thissrc.'"><font size=+2>Back to Source</font></a>'.
724: '<p><a href="'.$thissrcdir.
725: '"><font size=+2>Back to Source Directory</font></a>';
726:
1.11 www 727: }
728:
1.1 www 729: # ================================================================ Main Handler
730:
731: sub handler {
732: my $r=shift;
1.2 www 733:
734: if ($r->header_only) {
735: $r->content_type('text/html');
736: $r->send_http_header;
737: return OK;
738: }
739:
740: # -------------------------------------------------------------- Check filename
741:
742: my $fn=$ENV{'form.filename'};
743:
1.27 www 744:
1.2 www 745: unless ($fn) {
1.27 www 746: $r->log_reason($cuname.' at '.$cudom.
1.2 www 747: ' trying to publish empty filename', $r->filename);
748: return HTTP_NOT_FOUND;
749: }
1.4 www 750:
1.27 www 751: unless (($cuname,$cudom)=
752: &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'))) {
753: $r->log_reason($cuname.' at '.$cudom.
1.4 www 754: ' trying to publish file '.$ENV{'form.filename'}.
1.27 www 755: ' ('.$fn.') - not authorized',
756: $r->filename);
757: return HTTP_NOT_ACCEPTABLE;
758: }
759:
760: unless (&Apache::lonnet::homeserver($cuname,$cudom)
761: eq $r->dir_config('lonHostID')) {
762: $r->log_reason($cuname.' at '.$cudom.
763: ' trying to publish file '.$ENV{'form.filename'}.
764: ' ('.$fn.') - not homeserver ('.
765: &Apache::lonnet::homeserver($cuname,$cudom).')',
1.4 www 766: $r->filename);
767: return HTTP_NOT_ACCEPTABLE;
768: }
1.2 www 769:
770: $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
771:
772: my $targetdir='';
1.12 www 773: $docroot=$r->dir_config('lonDocRoot');
1.27 www 774: if ($1 ne $cuname) {
775: $r->log_reason($cuname.' at '.$cudom.
1.2 www 776: ' trying to publish unowned file '.$ENV{'form.filename'}.
777: ' ('.$fn.')',
778: $r->filename);
779: return HTTP_NOT_ACCEPTABLE;
780: } else {
1.27 www 781: $targetdir=$docroot.'/res/'.$cudom;
1.2 www 782: }
783:
784:
785: unless (-e $fn) {
1.27 www 786: $r->log_reason($cuname.' at '.$cudom.
1.2 www 787: ' trying to publish non-existing file '.$ENV{'form.filename'}.
788: ' ('.$fn.')',
789: $r->filename);
790: return HTTP_NOT_FOUND;
791: }
792:
1.11 www 793: unless ($ENV{'form.phase'} eq 'two') {
794:
1.2 www 795: # --------------------------------- File is there and owned, init lookup tables
796:
1.3 www 797: %addid=();
798:
799: {
800: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/addid.tab');
801: while (<$fh>=~/(\w+)\s+(\w+)/) {
802: $addid{$1}=$2;
803: }
1.5 www 804: }
805:
806: %nokey=();
807:
808: {
809: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab');
810: map {
811: my $word=$_;
812: chomp($word);
813: $nokey{$word}=1;
1.9 www 814: } <$fh>;
815: }
816:
817: %language=();
818:
819: {
820: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab');
821: map {
1.10 www 822: $_=~/(\w+)\s+([\w\s\-]+)/;
1.9 www 823: $language{$1}=$2;
1.10 www 824: } <$fh>;
825: }
826:
827: %cprtag=();
828:
829: {
830: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab');
831: map {
832: $_=~/(\w+)\s+([\w\s\-]+)/;
833: $cprtag{$1}=$2;
1.5 www 834: } <$fh>;
1.3 www 835: }
1.11 www 836:
837: }
838:
1.2 www 839: # ----------------------------------------------------------- Start page output
840:
1.1 www 841: $r->content_type('text/html');
842: $r->send_http_header;
843:
844: $r->print('<html><head><title>LON-CAPA Publishing</title></head>');
1.15 www 845: $r->print(
846: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
1.2 www 847: my $thisfn=$fn;
848:
849: # ------------------------------------------------------------- Individual file
850: {
851: $thisfn=~/\.(\w+)$/;
852: my $thistype=$1;
853: my $thisembstyle=&Apache::lonnet::fileembstyle($thistype);
854:
855: my $thistarget=$thisfn;
856:
857: $thistarget=~s/^\/home/$targetdir/;
858: $thistarget=~s/\/public\_html//;
859:
860: my $thisdistarget=$thistarget;
861: $thisdistarget=~s/^$docroot//;
862:
863: my $thisdisfn=$thisfn;
1.27 www 864: $thisdisfn=~s/^\/home\/$cuname\/public_html\///;
1.2 www 865:
866: $r->print('<h2>Publishing '.
867: &Apache::lonnet::filedescription($thistype).' <tt>'.
868: $thisdisfn.'</tt></h2><b>Target:</b> <tt>'.$thisdistarget.'</tt><p>');
1.27 www 869:
870: if (($cuname ne $ENV{'user.name'}) || ($cudom ne $ENV{'user.domain'})) {
871: $r->print('<h3><font color=red>Co-Author: '.$cuname.' at '.$cudom.
872: '</font></h3>');
873: }
1.26 www 874:
875: if (&Apache::lonnet::fileembstyle($thistype) eq 'ssi') {
1.28 www 876: $r->print('<br><a href="/adm/diff?filename=/~'.$cuname.'/'.
877: $thisdisfn.
1.26 www 878: '&versionone=priv" target=cat>Diffs with Current Version</a><p>');
879: }
1.11 www 880:
1.2 www 881: # ------------ We are publishing from $thisfn to $thistarget with $thisembstyle
882:
1.11 www 883: unless ($ENV{'form.phase'} eq 'two') {
1.27 www 884: $r->print(
885: '<hr>'.&publish($thisfn,$thistarget,$thisembstyle));
1.11 www 886: } else {
1.27 www 887: $r->print(
888: '<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle,$thisdistarget));
1.11 www 889: }
1.2 www 890:
1.11 www 891: }
1.1 www 892: $r->print('</body></html>');
1.15 www 893:
1.1 www 894: return OK;
895: }
896:
897: 1;
898: __END__
899:
900:
901:
902:
903:
904:
905:
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