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