Annotation of loncom/publisher/lonpublisher.pm, revision 1.32
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
1.32 ! www 14: # 06/23,08/07 Gerd Kortemeyer
1.1 www 15:
16: package Apache::lonpublisher;
17:
18: use strict;
19: use Apache::File;
1.13 www 20: use File::Copy;
1.2 www 21: use Apache::Constants qw(:common :http :methods);
22: use HTML::TokeParser;
1.4 www 23: use Apache::lonxml;
1.17 albertel 24: use Apache::lonhomework;
1.27 www 25: use Apache::loncacc;
1.24 harris41 26: use DBI;
1.2 www 27:
1.3 www 28: my %addid;
1.5 www 29: my %nokey;
1.9 www 30: my %language;
1.10 www 31: my %cprtag;
32:
1.7 www 33: my %metadatafields;
34: my %metadatakeys;
35:
1.12 www 36: my $docroot;
37:
1.27 www 38: my $cuname;
39: my $cudom;
40:
1.12 www 41: # ----------------------------------------------- Evaluate string with metadata
42:
1.7 www 43: sub metaeval {
44: my $metastring=shift;
45:
46: my $parser=HTML::TokeParser->new(\$metastring);
47: my $token;
48: while ($token=$parser->get_token) {
49: if ($token->[0] eq 'S') {
50: my $entry=$token->[1];
51: my $unikey=$entry;
1.32 ! www 52: if (defined($token->[2]->{'package'})) {
! 53: $unikey.='_package_'.$token->[2]->{'package'};
! 54: }
1.7 www 55: if (defined($token->[2]->{'part'})) {
56: $unikey.='_'.$token->[2]->{'part'};
57: }
1.32 ! www 58: if (defined($token->[2]->{'id'})) {
! 59: $unikey.='_'.$token->[2]->{'id'};
! 60: }
1.7 www 61: if (defined($token->[2]->{'name'})) {
62: $unikey.='_'.$token->[2]->{'name'};
63: }
64: map {
65: $metadatafields{$unikey.'.'.$_}=$token->[2]->{$_};
66: if ($metadatakeys{$unikey}) {
67: $metadatakeys{$unikey}.=','.$_;
68: } else {
69: $metadatakeys{$unikey}=$_;
70: }
71: } @{$token->[3]};
72: if ($metadatafields{$unikey}) {
1.8 www 73: my $newentry=$parser->get_text('/'.$entry);
74: unless ($metadatafields{$unikey}=~/$newentry/) {
75: $metadatafields{$unikey}.=', '.$newentry;
76: }
1.7 www 77: } else {
78: $metadatafields{$unikey}=$parser->get_text('/'.$entry);
79: }
80: }
81: }
82: }
83:
1.12 www 84: # -------------------------------------------------------- Read a metadata file
85:
1.7 www 86: sub metaread {
87: my ($logfile,$fn)=@_;
88: unless (-e $fn) {
89: print $logfile 'No file '.$fn."\n";
90: return '<br><b>No file:</b> <tt>'.$fn.'</tt>';
91: }
92: print $logfile 'Processing '.$fn."\n";
93: my $metastring;
94: {
95: my $metafh=Apache::File->new($fn);
96: $metastring=join('',<$metafh>);
97: }
98: &metaeval($metastring);
99: return '<br><b>Processed file:</b> <tt>'.$fn.'</tt>';
100: }
101:
1.25 harris41 102: # ---------------------------- convert 'time' format into a datetime sql format
103: sub sqltime {
104: my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) =
105: localtime(@_[0]);
106: $mon++; $year+=1900;
107: return "$year-$mon-$mday $hour:$min:$sec";
108: }
109:
1.12 www 110: # --------------------------------------------------------- Various form fields
111:
1.8 www 112: sub textfield {
1.10 www 113: my ($title,$name,$value)=@_;
1.8 www 114: return "\n<p><b>$title:</b><br>".
1.11 www 115: '<input type=text name="'.$name.'" size=80 value="'.$value.'">';
116: }
117:
118: sub hiddenfield {
119: my ($name,$value)=@_;
120: return "\n".'<input type=hidden name="'.$name.'" value="'.$value.'">';
1.8 www 121: }
122:
1.9 www 123: sub selectbox {
1.10 www 124: my ($title,$name,$value,%options)=@_;
125: my $selout="\n<p><b>$title:</b><br>".'<select name="'.$name.'">';
126: map {
127: $selout.='<option value="'.$_.'"';
128: if ($_ eq $value) { $selout.=' selected'; }
129: $selout.='>'.$options{$_}.'</option>';
130: } sort keys %options;
131: return $selout.'</select>';
1.9 www 132: }
133:
1.12 www 134: # -------------------------------------------------------- Publication Step One
135:
1.2 www 136: sub publish {
1.4 www 137:
1.2 www 138: my ($source,$target,$style)=@_;
139: my $logfile;
1.4 www 140: my $scrout='';
1.23 www 141: my $allmeta='';
142: my $content='';
1.4 www 143:
1.2 www 144: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
1.7 www 145: return
146: '<font color=red>No write permission to user directory, FAIL</font>';
1.2 www 147: }
148: print $logfile
1.11 www 149: "\n\n================= Publish ".localtime()." Phase One ================\n";
1.2 www 150:
1.3 www 151: if (($style eq 'ssi') || ($style eq 'rat')) {
152: # ------------------------------------------------------- This needs processing
1.4 www 153:
154: # ----------------------------------------------------------------- Backup Copy
1.3 www 155: my $copyfile=$source.'.save';
1.13 www 156: if (copy($source,$copyfile)) {
1.3 www 157: print $logfile "Copied original file to ".$copyfile."\n";
158: } else {
1.13 www 159: print $logfile "Unable to write backup ".$copyfile.':'.$!."\n";
160: return "<font color=red>Failed to write backup copy, $!,FAIL</font>";
1.3 www 161: }
1.4 www 162: # ------------------------------------------------------------- IDs and indices
163:
164: my $maxindex=10;
165: my $maxid=10;
1.23 www 166:
1.4 www 167: my $needsfixup=0;
168:
169: {
170: my $org=Apache::File->new($source);
171: $content=join('',<$org>);
172: }
173: {
174: my $parser=HTML::TokeParser->new(\$content);
175: my $token;
176: while ($token=$parser->get_token) {
177: if ($token->[0] eq 'S') {
178: my $counter;
179: if ($counter=$addid{$token->[1]}) {
180: if ($counter eq 'id') {
181: if (defined($token->[2]->{'id'})) {
182: $maxid=
183: ($token->[2]->{'id'}>$maxid)?$token->[2]->{'id'}:$maxid;
184: } else {
185: $needsfixup=1;
186: }
187: } else {
188: if (defined($token->[2]->{'index'})) {
189: $maxindex=
190: ($token->[2]->{'index'}>$maxindex)?$token->[2]->{'index'}:$maxindex;
191: } else {
192: $needsfixup=1;
193: }
194: }
195: }
196: }
197: }
198: }
199: if ($needsfixup) {
200: print $logfile "Needs ID and/or index fixup\n".
201: "Max ID : $maxid (min 10)\n".
202: "Max Index: $maxindex (min 10)\n";
203:
204: my $outstring='';
205: my $parser=HTML::TokeParser->new(\$content);
206: my $token;
207: while ($token=$parser->get_token) {
208: if ($token->[0] eq 'S') {
209: my $counter;
210: if ($counter=$addid{$token->[1]}) {
211: if ($counter eq 'id') {
212: if (defined($token->[2]->{'id'})) {
213: $outstring.=$token->[4];
214: } else {
215: $maxid++;
216: my $thisid=' id="'.$maxid.'"';
217: my $fixup=$token->[4];
218: $fixup=~s/(\<\w+)/$1$thisid/;
219: $outstring.=$fixup;
220: print $logfile 'ID: '.$fixup."\n";
221: }
222: } else {
223: if (defined($token->[2]->{'index'})) {
224: $outstring.=$token->[4];
225: } else {
226: $maxindex++;
227: my $thisindex=' index="'.$maxindex.'"';
228: my $fixup=$token->[4];
229: $fixup=~s/(\<\w+)/$1$thisindex/;
230: $outstring.=$fixup;
231: print $logfile 'Index: '.$fixup."\n";
232: }
233: }
234: } else {
235: $outstring.=$token->[4];
236: }
237: } elsif ($token->[0] eq 'E') {
238: $outstring.=$token->[2];
239: } else {
240: $outstring.=$token->[1];
241: }
242: }
243: {
244: my $org;
245: unless ($org=Apache::File->new('>'.$source)) {
246: print $logfile "No write permit to $source\n";
1.7 www 247: return
248: "<font color=red>No write permission to $source, FAIL</font>";
1.4 www 249: }
250: print $org $outstring;
251: }
252: $content=$outstring;
253: print $logfile "End of ID and/or index fixup\n".
254: "Max ID : $maxid (min 10)\n".
255: "Max Index: $maxindex (min 10)\n";
256: } else {
257: print $logfile "Does not need ID and/or index fixup\n";
258: }
1.7 www 259:
260: # --------------------------------------------- Initial step done, now metadata
261:
262: # ---------------------------------------- Storage for metadata keys and fields
263:
1.8 www 264: %metadatafields=();
265: %metadatakeys=();
266:
267: my %oldparmstores=();
1.7 www 268:
269: # ------------------------------------------------ First, check out environment
1.8 www 270: unless (-e $source.'.meta') {
1.7 www 271: $metadatafields{'author'}=$ENV{'environment.firstname'}.' '.
272: $ENV{'environment.middlename'}.' '.
273: $ENV{'environment.lastname'}.' '.
274: $ENV{'environment.generation'};
1.8 www 275: $metadatafields{'author'}=~s/\s+/ /g;
276: $metadatafields{'author'}=~s/\s+$//;
1.27 www 277: $metadatafields{'owner'}=$cuname.'@'.$cudom;
1.7 www 278:
279: # ------------------------------------------------ Check out directory hierachy
280:
281: my $thisdisfn=$source;
1.27 www 282: $thisdisfn=~s/^\/home\/$cuname\///;
1.7 www 283:
284: my @urlparts=split(/\//,$thisdisfn);
285: $#urlparts--;
286:
1.27 www 287: my $currentpath='/home/'.$cuname.'/';
1.7 www 288:
289: map {
290: $currentpath.=$_.'/';
291: $scrout.=&metaread($logfile,$currentpath.'default.meta');
292: } @urlparts;
293:
294: # ------------------- Clear out parameters and stores (there should not be any)
295:
296: map {
297: if (($_=~/^parameter/) || ($_=~/^stores/)) {
298: delete $metadatafields{$_};
299: }
300: } keys %metadatafields;
301:
1.8 www 302: } else {
1.7 www 303: # ---------------------- Read previous metafile, remember parameters and stores
304:
305: $scrout.=&metaread($logfile,$source.'.meta');
306:
307: map {
308: if (($_=~/^parameter/) || ($_=~/^stores/)) {
309: $oldparmstores{$_}=1;
310: delete $metadatafields{$_};
311: }
312: } keys %metadatafields;
313:
1.8 www 314: }
1.7 www 315:
1.4 www 316: # -------------------------------------------------- Parse content for metadata
317:
1.23 www 318: $allmeta=Apache::lonxml::xmlparse('meta',$content);
1.32 ! www 319:
1.19 albertel 320: &metaeval($allmeta);
1.7 www 321:
322: # ---------------- Find and document discrepancies in the parameters and stores
323:
324: my $chparms='';
325: map {
326: if (($_=~/^parameter/) || ($_=~/^stores/)) {
327: unless ($_=~/\.\w+$/) {
328: unless ($oldparmstores{$_}) {
329: print $logfile 'New: '.$_."\n";
330: $chparms.=$_.' ';
331: }
332: }
333: }
334: } sort keys %metadatafields;
335: if ($chparms) {
336: $scrout.='<p><b>New parameters or stored values:</b> '.
337: $chparms;
338: }
339:
340: my $chparms='';
341: map {
342: if (($_=~/^parameter/) || ($_=~/^stores/)) {
1.12 www 343: unless (($metadatafields{$_.'.name'}) || ($_=~/\.\w+$/)) {
1.7 www 344: print $logfile 'Obsolete: '.$_."\n";
345: $chparms.=$_.' ';
346: }
347: }
348: } sort keys %oldparmstores;
349: if ($chparms) {
350: $scrout.='<p><b>Obsolete parameters or stored values:</b> '.
351: $chparms;
352: }
1.23 www 353: }
1.8 www 354: # ------------------------------------------------------- Now have all metadata
1.5 www 355:
1.8 www 356: $scrout.=
357: '<form action="/adm/publish" method="post">'.
1.11 www 358: &hiddenfield('phase','two').
359: &hiddenfield('filename',$ENV{'form.filename'}).
360: &hiddenfield('allmeta',&Apache::lonnet::escape($allmeta)).
1.10 www 361: &textfield('Title','title',$metadatafields{'title'}).
362: &textfield('Author(s)','author',$metadatafields{'author'}).
363: &textfield('Subject','subject',$metadatafields{'subject'});
1.5 www 364:
365: # --------------------------------------------------- Scan content for keywords
1.7 www 366:
1.8 www 367: my $keywordout='<p><b>Keywords:</b><br><table border=2><tr>';
1.7 www 368: my $colcount=0;
369:
1.5 www 370: {
371: my $textonly=$content;
372: $textonly=~s/\<script[^\<]+\<\/script\>//g;
373: $textonly=~s/\<m\>[^\<]+\<\/m\>//g;
374: $textonly=~s/\<[^\>]*\>//g;
375: $textonly=~tr/A-Z/a-z/;
376: $textonly=~s/[\$\&][a-z]\w*//g;
377: $textonly=~s/[^a-z\s]//g;
378:
379: my %keywords=();
380: map {
381: unless ($nokey{$_}) {
382: $keywords{$_}=1;
383: }
384: } ($textonly=~m/(\w+)/g);
385:
1.12 www 386: map {
387: $keywords{$_}=1;
388: } split(/\W+/,$metadatafields{'keywords'});
1.5 www 389:
1.7 www 390: map {
1.12 www 391: $keywordout.='<td><input type=checkbox name="key.'.$_.'"';
1.8 www 392: if ($metadatafields{'keywords'}=~/$_/) {
393: $keywordout.=' checked';
394: }
395: $keywordout.='>'.$_.'</td>';
1.7 www 396: if ($colcount>10) {
397: $keywordout.="</tr><tr>\n";
398: $colcount=0;
399: }
400: $colcount++;
401: } sort keys %keywords;
402: $keywordout.='</tr></table>';
1.5 www 403:
404: }
1.4 www 405:
1.7 www 406: $scrout.=$keywordout;
1.9 www 407:
1.12 www 408: $scrout.=&textfield('Additional Keywords','addkey','');
409:
1.10 www 410: $scrout.=&textfield('Notes','notes',$metadatafields{'notes'});
1.9 www 411:
412: $scrout.=
413: '<p><b>Abstract:</b><br><textarea cols=80 rows=5 name=abstract>'.
414: $metadatafields{'abstract'}.'</textarea>';
415:
1.11 www 416: $source=~/\.(\w+)$/;
417:
418: $scrout.=&hiddenfield('mime',$1);
419:
1.10 www 420: $scrout.=&selectbox('Language','language',
421: $metadatafields{'language'},%language);
1.11 www 422:
423: unless ($metadatafields{'creationdate'}) {
424: $metadatafields{'creationdate'}=time;
425: }
426: $scrout.=&hiddenfield('creationdate',$metadatafields{'creationdate'});
427:
428: $scrout.=&hiddenfield('lastrevisiondate',time);
429:
1.9 www 430:
1.10 www 431: $scrout.=&textfield('Publisher/Owner','owner',
432: $metadatafields{'owner'});
433:
434: $scrout.=&selectbox('Copyright/Distribution','copyright',
435: $metadatafields{'copyright'},%cprtag);
1.9 www 436:
1.8 www 437: return $scrout.
438: '<p><input type="submit" value="Finalize Publication"></form>';
1.2 www 439: }
1.1 www 440:
1.12 www 441: # -------------------------------------------------------- Publication Step Two
442:
1.11 www 443: sub phasetwo {
444:
1.24 harris41 445: my ($source,$target,$style,$distarget)=@_;
1.11 www 446: my $logfile;
447: my $scrout='';
448:
449: unless ($logfile=Apache::File->new('>>'.$source.'.log')) {
450: return
451: '<font color=red>No write permission to user directory, FAIL</font>';
452: }
453: print $logfile
454: "\n================= Publish ".localtime()." Phase Two ================\n";
455:
456: %metadatafields=();
457: %metadatakeys=();
458:
459: &metaeval(&Apache::lonnet::unescape($ENV{'form.allmeta'}));
460:
461: $metadatafields{'title'}=$ENV{'form.title'};
462: $metadatafields{'author'}=$ENV{'form.author'};
463: $metadatafields{'subject'}=$ENV{'form.subject'};
464: $metadatafields{'notes'}=$ENV{'form.notes'};
465: $metadatafields{'abstract'}=$ENV{'form.abstract'};
466: $metadatafields{'mime'}=$ENV{'form.mime'};
467: $metadatafields{'language'}=$ENV{'form.language'};
468: $metadatafields{'creationdate'}=$ENV{'form.creationdate'};
469: $metadatafields{'lastrevisiondate'}=$ENV{'form.lastrevisiondate'};
470: $metadatafields{'owner'}=$ENV{'form.owner'};
471: $metadatafields{'copyright'}=$ENV{'form.copyright'};
1.12 www 472:
473: my $allkeywords=$ENV{'form.addkey'};
1.11 www 474: map {
1.12 www 475: if ($_=~/^form\.key\.(\w+)/) {
476: $allkeywords.=','.$1;
477: }
478: } keys %ENV;
479: $allkeywords=~s/\W+/\,/;
480: $allkeywords=~s/^\,//;
481: $metadatafields{'keywords'}=$allkeywords;
482:
483: {
484: print $logfile "\nWrite metadata file for ".$source;
485: my $mfh;
486: unless ($mfh=Apache::File->new('>'.$source.'.meta')) {
487: return
488: '<font color=red>Could not write metadata, FAIL</font>';
489: }
490: map {
491: unless ($_=~/\./) {
492: my $unikey=$_;
493: $unikey=~/^([A-Za-z]+)/;
494: my $tag=$1;
495: $tag=~tr/A-Z/a-z/;
496: print $mfh "\n\<$tag";
497: map {
498: my $value=$metadatafields{$unikey.'.'.$_};
499: $value=~s/\"/\'\'/g;
500: print $mfh ' '.$_.'="'.$value.'"';
501: } split(/\,/,$metadatakeys{$unikey});
502: print $mfh '>'.$metadatafields{$unikey}.'</'.$tag.'>';
503: }
504: } sort keys %metadatafields;
505: $scrout.='<p>Wrote Metadata';
506: print $logfile "\nWrote metadata";
507: }
508:
1.24 harris41 509: # -------------------------------- Synchronize entry with SQL metadata database
1.25 harris41 510: my %perlvar;
511: open (CONFIG,"/etc/httpd/conf/access.conf") || die "Can't read access.conf";
512: my $configline;
513: while ($configline=<CONFIG>) {
514: if ($configline =~ /PerlSetVar/) {
515: my ($dummy,$varname,$varvalue)=split(/\s+/,$configline);
516: chomp($varvalue);
517: $perlvar{$varname}=$varvalue;
518: }
519: }
520: close(CONFIG);
521:
1.29 harris41 522: my $warning;
1.24 harris41 523: my $dbh;
524: {
525: unless (
526: $dbh = DBI->connect("DBI:mysql:loncapa","www",$perlvar{'lonSqlAccess'},{ RaiseError =>0,PrintError=>0})
527: ) {
1.29 harris41 528: $warning='<font color=red>WARNING: Cannot connect to '.
529: 'database!</font>';
530: }
531: else {
532: my %sqldatafields;
533: $sqldatafields{'url'}=$distarget;
534: my $sth=$dbh->prepare(
535: 'delete from metadata where url like binary'.
536: '"'.$sqldatafields{'url'}.'"');
537: $sth->execute();
538: map {my $field=$metadatafields{$_}; $field=~s/\"/\'\'/g;
539: $sqldatafields{$_}=$field;}
540: ('title','author','subject','keywords','notes','abstract',
541: 'mime','language','creationdate','lastrevisiondate','owner',
542: 'copyright');
543:
544: $sth=$dbh->prepare('insert into metadata values ('.
545: '"'.delete($sqldatafields{'title'}).'"'.','.
546: '"'.delete($sqldatafields{'author'}).'"'.','.
547: '"'.delete($sqldatafields{'subject'}).'"'.','.
548: '"'.delete($sqldatafields{'url'}).'"'.','.
549: '"'.delete($sqldatafields{'keywords'}).'"'.','.
550: '"'.'current'.'"'.','.
551: '"'.delete($sqldatafields{'notes'}).'"'.','.
552: '"'.delete($sqldatafields{'abstract'}).'"'.','.
553: '"'.delete($sqldatafields{'mime'}).'"'.','.
554: '"'.delete($sqldatafields{'language'}).'"'.','.
555: '"'.
556: sqltime(delete($sqldatafields{'creationdate'}))
557: .'"'.','.
558: '"'.
559: sqltime(delete(
560: $sqldatafields{'lastrevisiondate'})).'"'.','.
561: '"'.delete($sqldatafields{'owner'}).'"'.','.
562: '"'.delete(
563: $sqldatafields{'copyright'}).'"'.')');
564: $sth->execute();
565: $dbh->disconnect;
566: $scrout.='<p>Synchronized SQL metadata database';
567: print $logfile "\nSynchronized SQL metadata database";
1.24 harris41 568: }
569: }
570:
571:
1.12 www 572: # ----------------------------------------------------------- Copy old versions
573:
574: if (-e $target) {
575: my $filename;
576: my $maxversion=0;
577: $target=~/(.*)\/([^\/]+)\.(\w+)$/;
578: my $srcf=$2;
579: my $srct=$3;
580: my $srcd=$1;
581: unless ($srcd=~/^\/home\/httpd\/html\/res/) {
582: print $logfile "\nPANIC: Target dir is ".$srcd;
583: return "<font color=red>Invalid target directory, FAIL</font>";
584: }
585: opendir(DIR,$srcd);
586: while ($filename=readdir(DIR)) {
587: if ($filename=~/$srcf\.(\d+)\.$srct$/) {
588: $maxversion=($1>$maxversion)?$1:$maxversion;
589: }
590: }
591: closedir(DIR);
592: $maxversion++;
593: $scrout.='<p>Creating old version '.$maxversion;
594: print $logfile "\nCreating old version ".$maxversion;
595:
596: my $copyfile=$srcd.'/'.$srcf.'.'.$maxversion.'.'.$srct;
597:
1.13 www 598: if (copy($target,$copyfile)) {
1.12 www 599: print $logfile "Copied old target to ".$copyfile."\n";
600: $scrout.='<p>Copied old target file';
601: } else {
1.13 www 602: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
603: return "<font color=red>Failed to copy old target, $!, FAIL</font>";
1.12 www 604: }
605:
606: # --------------------------------------------------------------- Copy Metadata
607:
608: $copyfile=$copyfile.'.meta';
1.13 www 609:
610: if (copy($target.'.meta',$copyfile)) {
1.14 www 611: print $logfile "Copied old target metadata to ".$copyfile."\n";
1.12 www 612: $scrout.='<p>Copied old metadata';
613: } else {
1.13 www 614: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.14 www 615: if (-e $target.'.meta') {
616: return
1.13 www 617: "<font color=red>Failed to write old metadata copy, $!, FAIL</font>";
1.14 www 618: }
1.12 www 619: }
1.11 www 620:
621:
1.12 www 622: } else {
623: $scrout.='<p>Initial version';
624: print $logfile "\nInitial version";
625: }
626:
627: # ---------------------------------------------------------------- Write Source
628: my $copyfile=$target;
629:
630: my @parts=split(/\//,$copyfile);
631: my $path="/$parts[1]/$parts[2]/$parts[3]/$parts[4]";
632:
633: my $count;
634: for ($count=5;$count<$#parts;$count++) {
635: $path.="/$parts[$count]";
636: if ((-e $path)!=1) {
637: print $logfile "\nCreating directory ".$path;
638: $scrout.='<p>Created directory '.$parts[$count];
639: mkdir($path,0777);
640: }
641: }
642:
1.13 www 643: if (copy($source,$copyfile)) {
1.12 www 644: print $logfile "Copied original source to ".$copyfile."\n";
645: $scrout.='<p>Copied source file';
646: } else {
1.13 www 647: print $logfile "Unable to write ".$copyfile.':'.$!."\n";
648: return "<font color=red>Failed to copy source, $!, FAIL</font>";
1.12 www 649: }
650:
651: # --------------------------------------------------------------- Copy Metadata
652:
1.13 www 653: $copyfile=$copyfile.'.meta';
654:
655: if (copy($source.'.meta',$copyfile)) {
1.12 www 656: print $logfile "Copied original metadata to ".$copyfile."\n";
657: $scrout.='<p>Copied metadata';
658: } else {
1.13 www 659: print $logfile "Unable to write metadata ".$copyfile.':'.$!."\n";
1.12 www 660: return
1.13 www 661: "<font color=red>Failed to write metadata copy, $!, FAIL</font>";
1.12 www 662: }
663:
664: # --------------------------------------------------- Send update notifications
665:
666: {
667:
668: my $filename;
669:
670: $target=~/(.*)\/([^\/]+)$/;
671: my $srcf=$2;
672: opendir(DIR,$1);
673: while ($filename=readdir(DIR)) {
674: if ($filename=~/$srcf\.(\w+)$/) {
675: my $subhost=$1;
676: if ($subhost ne 'meta') {
677: $scrout.='<p>Notifying host '.$subhost.':';
678: print $logfile "\nNotifying host '.$subhost.':'";
679: my $reply=&Apache::lonnet::critical('update:'.$target,$subhost);
1.20 www 680: $scrout.=$reply;
681: print $logfile $reply;
682: }
683: }
684: }
685: closedir(DIR);
686:
687: }
688:
689: # ---------------------------------------- Send update notifications, meta only
690:
691: {
692:
693: my $filename;
694:
695: $target=~/(.*)\/([^\/]+)$/;
696: my $srcf=$2.'.meta';
697: opendir(DIR,$1);
698: while ($filename=readdir(DIR)) {
699: if ($filename=~/$srcf\.(\w+)$/) {
700: my $subhost=$1;
701: if ($subhost ne 'meta') {
702: $scrout.=
703: '<p>Notifying host for metadata only '.$subhost.':';
704: print $logfile
705: "\nNotifying host for metadata only '.$subhost.':'";
706: my $reply=&Apache::lonnet::critical(
707: 'update:'.$target.'.meta',$subhost);
1.12 www 708: $scrout.=$reply;
709: print $logfile $reply;
710: }
711: }
712: }
713: closedir(DIR);
714:
715: }
716:
717: # ------------------------------------------------ Provide link to new resource
718:
719: my $thisdistarget=$target;
720: $thisdistarget=~s/^$docroot//;
721:
1.22 www 722: my $thissrc=$source;
723: $thissrc=~s/^\/home\/(\w+)\/public_html/\/priv\/$1/;
724:
725: my $thissrcdir=$thissrc;
726: $thissrcdir=~s/\/[^\/]+$/\//;
727:
728:
1.29 harris41 729: return $warning.$scrout.
1.22 www 730: '<hr><a href="'.$thisdistarget.'"><font size=+2>View Target</font></a>'.
731: '<p><a href="'.$thissrc.'"><font size=+2>Back to Source</font></a>'.
732: '<p><a href="'.$thissrcdir.
733: '"><font size=+2>Back to Source Directory</font></a>';
734:
1.11 www 735: }
736:
1.1 www 737: # ================================================================ Main Handler
738:
739: sub handler {
740: my $r=shift;
1.2 www 741:
742: if ($r->header_only) {
743: $r->content_type('text/html');
744: $r->send_http_header;
745: return OK;
746: }
747:
748: # -------------------------------------------------------------- Check filename
749:
750: my $fn=$ENV{'form.filename'};
751:
1.27 www 752:
1.2 www 753: unless ($fn) {
1.27 www 754: $r->log_reason($cuname.' at '.$cudom.
1.2 www 755: ' trying to publish empty filename', $r->filename);
756: return HTTP_NOT_FOUND;
757: }
1.4 www 758:
1.31 www 759: ($cuname,$cudom)=
760: &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
761: unless (($cuname) && ($cudom)) {
1.27 www 762: $r->log_reason($cuname.' at '.$cudom.
1.4 www 763: ' trying to publish file '.$ENV{'form.filename'}.
1.27 www 764: ' ('.$fn.') - not authorized',
765: $r->filename);
766: return HTTP_NOT_ACCEPTABLE;
767: }
768:
769: unless (&Apache::lonnet::homeserver($cuname,$cudom)
770: eq $r->dir_config('lonHostID')) {
771: $r->log_reason($cuname.' at '.$cudom.
772: ' trying to publish file '.$ENV{'form.filename'}.
773: ' ('.$fn.') - not homeserver ('.
774: &Apache::lonnet::homeserver($cuname,$cudom).')',
1.4 www 775: $r->filename);
776: return HTTP_NOT_ACCEPTABLE;
777: }
1.2 www 778:
779: $fn=~s/^http\:\/\/[^\/]+\/\~(\w+)/\/home\/$1\/public_html/;
780:
781: my $targetdir='';
1.12 www 782: $docroot=$r->dir_config('lonDocRoot');
1.27 www 783: if ($1 ne $cuname) {
784: $r->log_reason($cuname.' at '.$cudom.
1.2 www 785: ' trying to publish unowned file '.$ENV{'form.filename'}.
786: ' ('.$fn.')',
787: $r->filename);
788: return HTTP_NOT_ACCEPTABLE;
789: } else {
1.27 www 790: $targetdir=$docroot.'/res/'.$cudom;
1.2 www 791: }
792:
793:
794: unless (-e $fn) {
1.27 www 795: $r->log_reason($cuname.' at '.$cudom.
1.2 www 796: ' trying to publish non-existing file '.$ENV{'form.filename'}.
797: ' ('.$fn.')',
798: $r->filename);
799: return HTTP_NOT_FOUND;
800: }
801:
1.11 www 802: unless ($ENV{'form.phase'} eq 'two') {
803:
1.2 www 804: # --------------------------------- File is there and owned, init lookup tables
805:
1.3 www 806: %addid=();
807:
808: {
809: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/addid.tab');
810: while (<$fh>=~/(\w+)\s+(\w+)/) {
811: $addid{$1}=$2;
812: }
1.5 www 813: }
814:
815: %nokey=();
816:
817: {
818: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/un_keyword.tab');
819: map {
820: my $word=$_;
821: chomp($word);
822: $nokey{$word}=1;
1.9 www 823: } <$fh>;
824: }
825:
826: %language=();
827:
828: {
829: my $fh=Apache::File->new($r->dir_config('lonTabDir').'/language.tab');
830: map {
1.10 www 831: $_=~/(\w+)\s+([\w\s\-]+)/;
1.9 www 832: $language{$1}=$2;
1.10 www 833: } <$fh>;
834: }
835:
836: %cprtag=();
837:
838: {
839: my $fh=Apache::File->new($r->dir_config('lonIncludes').'/copyright.tab');
840: map {
841: $_=~/(\w+)\s+([\w\s\-]+)/;
842: $cprtag{$1}=$2;
1.5 www 843: } <$fh>;
1.3 www 844: }
1.11 www 845:
846: }
847:
1.2 www 848: # ----------------------------------------------------------- Start page output
849:
1.1 www 850: $r->content_type('text/html');
851: $r->send_http_header;
852:
853: $r->print('<html><head><title>LON-CAPA Publishing</title></head>');
1.15 www 854: $r->print(
855: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
1.2 www 856: my $thisfn=$fn;
857:
858: # ------------------------------------------------------------- Individual file
859: {
860: $thisfn=~/\.(\w+)$/;
861: my $thistype=$1;
862: my $thisembstyle=&Apache::lonnet::fileembstyle($thistype);
863:
864: my $thistarget=$thisfn;
865:
866: $thistarget=~s/^\/home/$targetdir/;
867: $thistarget=~s/\/public\_html//;
868:
869: my $thisdistarget=$thistarget;
870: $thisdistarget=~s/^$docroot//;
871:
872: my $thisdisfn=$thisfn;
1.27 www 873: $thisdisfn=~s/^\/home\/$cuname\/public_html\///;
1.2 www 874:
875: $r->print('<h2>Publishing '.
876: &Apache::lonnet::filedescription($thistype).' <tt>'.
877: $thisdisfn.'</tt></h2><b>Target:</b> <tt>'.$thisdistarget.'</tt><p>');
1.27 www 878:
879: if (($cuname ne $ENV{'user.name'}) || ($cudom ne $ENV{'user.domain'})) {
880: $r->print('<h3><font color=red>Co-Author: '.$cuname.' at '.$cudom.
881: '</font></h3>');
882: }
1.26 www 883:
884: if (&Apache::lonnet::fileembstyle($thistype) eq 'ssi') {
1.28 www 885: $r->print('<br><a href="/adm/diff?filename=/~'.$cuname.'/'.
886: $thisdisfn.
1.26 www 887: '&versionone=priv" target=cat>Diffs with Current Version</a><p>');
888: }
1.11 www 889:
1.2 www 890: # ------------ We are publishing from $thisfn to $thistarget with $thisembstyle
891:
1.11 www 892: unless ($ENV{'form.phase'} eq 'two') {
1.27 www 893: $r->print(
894: '<hr>'.&publish($thisfn,$thistarget,$thisembstyle));
1.11 www 895: } else {
1.27 www 896: $r->print(
897: '<hr>'.&phasetwo($thisfn,$thistarget,$thisembstyle,$thisdistarget));
1.11 www 898: }
1.2 www 899:
1.11 www 900: }
1.1 www 901: $r->print('</body></html>');
1.15 www 902:
1.1 www 903: return OK;
904: }
905:
906: 1;
907: __END__
908:
909:
910:
911:
912:
913:
914:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to lonpublisher.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / publisher