Annotation of loncom/interface/lonindexer.pm, revision 1.202
1.1 www 1: # The LearningOnline Network with CAPA
1.24 harris41 2: # Directory Indexer
3: #
1.202 ! bisitz 4: # $Id: lonindexer.pm,v 1.201 2009/10/30 05:12:01 raeburn Exp $
1.24 harris41 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
1.14 harris41 14: #
1.24 harris41 15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
1.14 harris41 27: #
1.23 harris41 28: ###
29:
30: ###############################################################################
31: ## ##
32: ## ORGANIZATION OF THIS PERL MODULE ##
33: ## ##
34: ## 1. Description of functions ##
35: ## 2. Modules used by this module ##
36: ## 3. Choices for different output views (detailed, summary, xml, etc) ##
37: ## 4. BEGIN block (to be run once after compilation) ##
38: ## 5. Handling routine called via Apache and mod_perl ##
39: ## 6. Other subroutines ##
40: ## ##
41: ###############################################################################
1.7 harris41 42:
1.1 www 43: package Apache::lonindexer;
44:
1.23 harris41 45: # ------------------------------------------------- modules used by this module
1.1 www 46: use strict;
1.133 albertel 47: use Apache::lonnet;
1.30 harris41 48: use Apache::loncommon();
1.83 www 49: use Apache::lonhtmlcommon();
1.94 www 50: use Apache::lonsequence();
1.1 www 51: use Apache::Constants qw(:common);
1.70 ng 52: use Apache::lonmeta;
1.2 harris41 53: use Apache::File;
1.77 www 54: use Apache::lonlocal;
1.109 taceyjo1 55: use Apache::lonsource();
1.172 albertel 56: use Apache::groupsort();
1.2 harris41 57: use GDBM_File;
1.154 albertel 58: use LONCAPA qw(:match);
1.2 harris41 59:
1.23 harris41 60: # ---------------------------------------- variables used throughout the module
1.87 www 61: my %hash; # global user-specific gdbm file
1.17 harris41 62: my %dirs; # keys are directories, values are the open/close status
63: my %language; # has the reference information present in language.tab
1.111 www 64: my %dynhash; # hash of hashes for dynamic metadata
1.117 www 65: my %dynread; # hash of directories already read for dynamic metadata
1.113 www 66: my %fieldnames; # Metadata fieldnames
1.17 harris41 67: # ----- Values which are set by the handler subroutine and are accessible to
68: # ----- other methods.
69: my $extrafield; # default extra table cell
70: my $fnum; # file counter
71: my $dnum; # directory counter
1.1 www 72:
1.40 matthew 73: # ----- Used to include or exclude files with certain extensions.
1.43 matthew 74: my @Only = ();
1.40 matthew 75: my @Omit = ();
76:
77:
1.125 foxr 78:
79:
1.23 harris41 80: # ----------------------------- Handling routine called via Apache and mod_perl
1.1 www 81: sub handler {
82: my $r = shift;
1.67 matthew 83: my $c = $r->connection();
1.76 www 84: &Apache::loncommon::content_type($r,'text/html');
1.50 albertel 85: &Apache::loncommon::no_cache($r);
1.1 www 86: $r->send_http_header;
87: return OK if $r->header_only;
1.9 harris41 88: $fnum=0;
1.16 harris41 89: $dnum=0;
1.17 harris41 90:
1.43 matthew 91: # Deal with stupid global variables (is there a way around making
92: # these global to this package? It is just so wrong....)
93: undef (@Only);
94: undef (@Omit);
1.113 www 95: %fieldnames=&Apache::lonmeta::fieldnames();
1.43 matthew 96:
1.23 harris41 97: # ------------------------------------- read in machine configuration variables
1.10 harris41 98: my $iconpath= $r->dir_config('lonIconsURL') . "/";
1.1 www 99: my $domain = $r->dir_config('lonDefDomain');
100: my $role = $r->dir_config('lonRole');
101: my $loadlim = $r->dir_config('lonLoadLim');
102: my $servadm = $r->dir_config('lonAdmEMail');
103: my $sysadm = $r->dir_config('lonSysEMail');
104: my $lonhost = $r->dir_config('lonHostID');
105: my $tabdir = $r->dir_config('lonTabDir');
106:
1.182 bisitz 107: #SB my $fileclr='#ffffe6';
1.15 harris41 108: my $line;
1.176 banghart 109: my (@attrchk,@openpath,$typeselect);
1.15 harris41 110: my $uri=$r->uri;
111:
1.7 harris41 112: # -------------------------------------- see if called from an interactive mode
1.35 matthew 113: # Get the parameters from the query string
1.36 matthew 114: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
1.40 matthew 115: ['catalogmode','launch','acts','mode','form','element',
1.79 albertel 116: 'only','omit','titleelement']);
1.35 matthew 117: #-------------------------------------------------------------------
1.17 harris41 118: my $closebutton='';
1.7 harris41 119: my $groupimportbutton='';
120: my $colspan='';
1.141 albertel 121:
1.14 harris41 122: $extrafield='';
1.17 harris41 123: my $diropendb =
1.144 www 124: "/home/httpd/perl/tmp/$env{'user.domain'}_$env{'user.name'}_sel_res.db";
1.67 matthew 125: %hash = ();
1.68 albertel 126: {
127: my %dbfile;
1.149 albertel 128: if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_WRITER(),0640)) {
129: if ($env{'form.launch'} eq '1') {
130: &start_fresh_session(\%dbfile);
131: }
1.68 albertel 132: while(my($key,$value)=each(%dbfile)) {
133: $hash{$key}=$value;
134: }
135: untie(%dbfile);
136: }
137: }
1.174 banghart 138: # - Evaluate actions from previous page (both cumulatively and chronologically)
139: if ($env{'form.catalogmode'} eq 'import' || $hash{'form.catalogmode'} eq 'import') {
140: &Apache::groupsort::update_actions_hash(\%hash);
141: }
142:
1.68 albertel 143: {
1.105 taceyjo1 144: #Hijack lonindexer to verify a title and be close down.
1.133 albertel 145: if ($env{'form.launch'} eq '2') {
1.130 albertel 146: &Apache::loncommon::content_type($r,'text/html');
1.108 albertel 147: my $extra='';
1.133 albertel 148: if (defined($env{'form.titleelement'}) &&
149: $env{'form.titleelement'} ne '') {
150: my $verify_title = &Apache::lonnet::gettitle($env{'form.acts'});
151: # &Apache::lonnet::logthis("Hrrm $env{'form.acts'} -- $verify_title");
1.108 albertel 152: $verify_title=~s/'/\\'/g;
1.133 albertel 153: $extra='window.opener.document.forms["'.$env{'form.form'}.'"].elements["'.$env{'form.titleelement'}.'"].value=\''.$verify_title.'\';';
1.108 albertel 154: }
1.141 albertel 155: my $js = <<ENDSUBM;
1.129 albertel 156: <script type="text/javascript">
1.105 taceyjo1 157: function load() {
1.133 albertel 158: window.opener.document.forms["$env{'form.form'}"]
159: .elements["$env{'form.element'}"]
160: .value='$env{'form.acts'}';
1.108 albertel 161: $extra
1.105 taceyjo1 162: window.close();
163: }
1.129 albertel 164: </script>
1.105 taceyjo1 165: ENDSUBM
1.141 albertel 166: $r->print(&Apache::loncommon::start_page(undef,$js,
167: {'only_body' =>1,
168: 'add_entries' =>
1.142 albertel 169: {'onload' => "load();"},}
170: ).
1.141 albertel 171: &Apache::loncommon::end_page());
1.108 albertel 172: return OK;
1.105 taceyjo1 173: }
174:
1.17 harris41 175: # -------------------- refresh environment with user database values (in %hash)
1.133 albertel 176: &setvalues(\%hash,'form.catalogmode',\%env,'form.catalogmode' );
1.15 harris41 177:
1.17 harris41 178: # --------------------- define extra fields and buttons in case of special mode
1.133 albertel 179: if ($env{'form.catalogmode'} eq 'interactive') {
1.182 bisitz 180: #SB $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
1.194 jms 181: $extrafield='<td class="LC_bottom">'.
1.152 albertel 182: '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
1.162 albertel 183: ' class="LC_icon" /></td>';
1.15 harris41 184: $colspan=" colspan='2' ";
1.77 www 185: my $cl=&mt('Close');
1.15 harris41 186: $closebutton=<<END;
1.199 droeschl 187: <input type="button" name="close" value='$cl' onclick="self.close()" />
1.7 harris41 188: END
1.16 harris41 189: }
1.145 www 190: elsif ($env{'form.catalogmode'} eq 'import') {
1.182 bisitz 191: #SB $extrafield='<td bgcolor="'.$fileclr.'" valign="bottom">'.
1.194 jms 192: $extrafield='<td class="LC_bottom">'.
1.152 albertel 193: '<img alt="" src="'.$iconpath.'whitespace1.gif"'.
1.162 albertel 194: ' class="LC_icon" /></td>';
1.15 harris41 195: $colspan=" colspan='2' ";
1.77 www 196: my $cl=&mt('Close');
1.123 matthew 197: my $gi=&mt('Import');
1.15 harris41 198: $closebutton=<<END;
1.199 droeschl 199: <input type="button" name="close" value='$cl' onclick="self.close()" />
1.7 harris41 200: END
1.15 harris41 201: $groupimportbutton=<<END;
1.77 www 202: <input type="button" name="groupimport" value='$gi'
1.199 droeschl 203: onclick="javascript:select_group()" />
1.7 harris41 204: END
1.15 harris41 205: }
1.35 matthew 206: # Additions made by Matthew to make the browser a little easier to deal
207: # with in the future.
208: #
209: # $mode (at this time) indicates if we are in edit mode.
210: # $form is the name of the form that the URL is placed when the
211: # selection is made.
212: # $element is the name of the element in $formname which receives
213: # the URL.
1.91 taceyjo1 214: #&Apache::lonxml::debug('Checking mode, form, element');
1.133 albertel 215: &setvalues(\%hash,'form.mode' ,\%env,'form.mode' );
216: &setvalues(\%hash,'form.form' ,\%env,'form.form' );
217: &setvalues(\%hash,'form.element' ,\%env,'form.element');
218: &setvalues(\%hash,'form.titleelement',\%env,'form.titleelement');
219: &setvalues(\%hash,'form.only' ,\%env,'form.only' );
220: &setvalues(\%hash,'form.omit' ,\%env,'form.omit' );
1.35 matthew 221:
1.40 matthew 222: # Deal with 'omit' and 'only'
1.133 albertel 223: if (exists $env{'form.omit'}) {
224: @Omit = split(',',$env{'form.omit'});
1.40 matthew 225: }
1.133 albertel 226: if (exists $env{'form.only'}) {
227: @Only = split(',',$env{'form.only'});
1.40 matthew 228: }
229:
1.133 albertel 230: my $mode = $env{'form.mode'};
1.79 albertel 231: my ($form,$element,$titleelement);
1.39 matthew 232: if ($mode eq 'edit' || $mode eq 'parmset') {
1.133 albertel 233: $form = $env{'form.form'};
234: $element = $env{'form.element'};
235: $titleelement = $env{'form.titleelement'};
1.35 matthew 236: }
1.90 taceyjo1 237: #&Apache::lonxml::debug("mode=$mode form=$form element=$element titleelement=$titleelement");
1.17 harris41 238: # ------ set catalogmodefunctions to have extra needed javascript functionality
1.15 harris41 239: my $catalogmodefunctions='';
1.133 albertel 240: if ($env{'form.catalogmode'} eq 'interactive' or
1.145 www 241: $env{'form.catalogmode'} eq 'import') {
1.35 matthew 242: # The if statement below sets us up to use the old version
243: # by default (ie. if $mode is undefined). This is the easy
244: # way out. Hopefully in the future I'll find a way to get
245: # the calls dealt with in a more comprehensive manner.
1.41 www 246:
247: #
248: # There is now also mode "simple", which is for the simple version of the rat
249: #
250: #
1.39 matthew 251: if (!defined($mode) || ($mode ne 'edit' && $mode ne 'parmset')) {
1.170 albertel 252: my $location = "/adm/groupsort?&inhibitmenu=yes&catalogmode=import&";
1.41 www 253: $location .= "mode=".$mode."&";
1.40 matthew 254: $location .= "acts=";
1.35 matthew 255: $catalogmodefunctions=<<"END";
1.108 albertel 256: function select_data(url) {
1.7 harris41 257: changeURL(url);
1.8 harris41 258: self.close();
259: }
260: function select_group() {
1.40 matthew 261: window.location="$location"+document.forms.fileattr.acts.value;
1.16 harris41 262: }
1.35 matthew 263: function changeURL(val) {
264: if (opener.inf) {
265: if (opener.inf.document.forms.resinfo.elements.u) {
266: opener.inf.document.forms.resinfo.elements.u.value=val;
267: }
1.7 harris41 268: }
269: }
1.35 matthew 270: END
1.39 matthew 271: } elsif ($mode eq 'edit') { # we are in 'edit' mode
1.40 matthew 272: my $location = "/adm/groupsort?catalogmode=interactive&";
273: $location .= "form=$form&element=$element&mode=edit&acts=";
1.35 matthew 274: $catalogmodefunctions=<<END;
275: // mode = $mode
1.108 albertel 276: function select_data(url) {
277: var location = "/res/?launch=2&form=$form&element=$element&titleelement=$titleelement&acts=" + url;
1.105 taceyjo1 278: window.location=location;
1.173 banghart 279: if (window.opener.document.forms["$form"].elements["$element"].value != url) {
280: window.opener.unClean();
281: }
1.35 matthew 282: }
283: function select_group() {
1.40 matthew 284: window.location="$location"+document.forms.fileattr.acts.value;
1.35 matthew 285: }
286:
1.7 harris41 287: function changeURL(val) {
1.35 matthew 288: if (window.opener.document) {
289: window.opener.document.forms["$form"].elements["$element"].value=val;
290: } else {
291: alert("The file you selected is: "+val);
1.7 harris41 292: }
293: }
294: END
1.79 albertel 295: if (!$titleelement) {
296: $catalogmodefunctions.='function changeTitle(val) {}';
297: } else {
298: $catalogmodefunctions.=<<END;
299: function changeTitle(val) {
300: if (window.opener.document) {
301: window.opener.document.forms["$form"].elements["$titleelement"].value=val;
302: } else {
303: alert("The title of the file you selected is: "+val);
304: }
305: }
306: END
307: }
1.39 matthew 308: } elsif ($mode eq 'parmset') {
1.40 matthew 309: my $location = "/adm/groupsort?catalogmode=interactive&";
310: $location .= "form=$form&element=$element&mode=parmset&acts=";
1.39 matthew 311: $catalogmodefunctions=<<END;
312: // mode = $mode
1.108 albertel 313: function select_data(url) {
1.39 matthew 314: changeURL(url);
315: self.close();
316: }
317:
318: function select_group() {
1.40 matthew 319: window.location="$location"+document.forms.fileattr.acts.value;
1.39 matthew 320: }
321:
322: function changeURL(val) {
323: if (window.opener.document) {
324: var elementname = "$element"+"_value";
325: var checkboxname = "$element"+"_setparmval";
326: window.opener.document.forms["$form"].elements[elementname].value=val;
327: window.opener.document.forms["$form"].elements[checkboxname].checked=true;
328: } else {
329: alert("The file you selected is: "+val);
330: }
331: }
332:
333: END
334: }
1.15 harris41 335: }
1.38 matthew 336: $catalogmodefunctions.=<<END;
337: var acts='';
338: function rep_dirpath(suffix,val) {
339: eval("document.forms.dirpath"+suffix+".acts.value=val");
340: }
341: END
1.145 www 342: if ($env{'form.catalogmode'} eq 'import') {
1.38 matthew 343: $catalogmodefunctions.=<<END;
1.16 harris41 344: function queue(val) {
345: if (eval("document.forms."+val+".filelink.checked")) {
346: var l=val.length;
347: var v=val.substring(4,l);
348: document.forms.fileattr.acts.value+='1a'+v+'b';
349: }
350: else {
351: var l=val.length;
352: var v=val.substring(4,l);
353: document.forms.fileattr.acts.value+='0a'+v+'b';
354: }
355: }
356: END
357: }
1.17 harris41 358:
1.170 albertel 359: my $inhibit_menu = "+'&".&Apache::loncommon::inhibit_menu_check()."'";
1.1 www 360: # ---------------------------------------------------------------- Print Header
1.170 albertel 361:
1.141 albertel 362: my $js = <<"ENDHEADER";
1.19 harris41 363: <script type="text/javascript">
1.199 droeschl 364: // <![CDATA[
1.175 banghart 365: $catalogmodefunctions;
366: function update_only(field) {
367: alert(field.name);
368: }
1.163 banghart 369: function checkAll() {
1.160 banghart 370: var numForms = document.forms.length;
371: for (i=0;i<numForms;i++) {
372: var numElements = document.forms[i].elements.length;
373: for (j=0;j<numElements;j++){
1.163 banghart 374: var fieldName = document.forms[i].elements[j].name;
375: if (fieldName == 'filelink') {
376: document.forms[i].elements[j].checked = true;
1.168 banghart 377: queue(document.forms[i].name);
1.163 banghart 378: }
379: }
380: }
381: }
382: function uncheckAll() {
383: var numForms = document.forms.length;
384: for (i=0;i<numForms;i++) {
385: var numElements = document.forms[i].elements.length;
386: for (j=0;j<numElements;j++){
387: var fieldName = document.forms[i].elements[j].name;
388: if (fieldName == 'filelink') {
389: document.forms[i].elements[j].checked = false;
1.168 banghart 390: queue(document.forms[i].name);
1.160 banghart 391: }
392: }
393: }
394: }
1.69 www 395: function openWindow(url, wdwName, w, h, toolbar,scrollbar,locationbar) {
1.71 ng 396: var xpos = (screen.width-w)/2;
397: xpos = (xpos < 0) ? '0' : xpos;
398: var ypos = (screen.height-h)/2-30;
399: ypos = (ypos < 0) ? '0' : ypos;
400: var options = "width=" + w + ",height=" + h + ",screenx="+xpos+",screeny="+ypos+",";
1.2 harris41 401: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
1.69 www 402: options += "menubar=no,toolbar="+toolbar+",location="+locationbar+",directories=no";
1.2 harris41 403: var newWin = window.open(url, wdwName, options);
404: newWin.focus();
405: }
1.16 harris41 406: function gothere(val) {
1.170 albertel 407: window.location=val+'?acts='+document.forms.fileattr.acts.value$inhibit_menu;
1.16 harris41 408: }
1.199 droeschl 409: // ]]>
1.14 harris41 410: </script>
1.141 albertel 411: ENDHEADER
1.3 harris41 412:
1.154 albertel 413: my ($headerdom)=($uri=~m{^/res/($match_domain)/});
1.198 bisitz 414:
415: if ($env{'form.catalogmode'}) {
416: # "Popup mode"
417: $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
418: {'only_body' => 1,
419: 'domain' => $headerdom,}));
420: } else {
421: # Only display page header and breadcrumbs in non-popup mode
422: &Apache::lonhtmlcommon::clear_breadcrumbs();
423: &Apache::lonhtmlcommon::add_breadcrumb({
424: 'text' => 'Browse published resources',
425: 'href' => '/res/fhwfdev/?launch=1',
426: });
427: $r->print(&Apache::loncommon::start_page('Browse published resources',$js,
428: {'domain' => $headerdom,})
429: .&Apache::lonhtmlcommon::breadcrumbs()
430: );
431: }
432:
1.175 banghart 433: # ---------------------------------- get state of file types to be showing
434: if ($env{'form.only'}) {
1.176 banghart 435: $typeselect = $env{'form.only'};
1.175 banghart 436: } else {
1.176 banghart 437: $typeselect = '';
1.175 banghart 438: }
439:
1.23 harris41 440: # ---------------------------------- get state of file attributes to be showing
1.133 albertel 441: if ($env{'form.attrs'}) {
1.195 jms 442: for (my $i=0; $i<=16; $i++) {
1.6 harris41 443: delete $hash{'display_attrs_'.$i};
1.133 albertel 444: if ($env{'form.attr'.$i} == 1) {
1.45 ng 445: $attrchk[$i] = 'checked';
1.6 harris41 446: $hash{'display_attrs_'.$i} = 1;
447: }
448: }
449: } else {
1.195 jms 450: for (my $i=0; $i<=16; $i++) {
1.199 droeschl 451: $attrchk[$i] = 'checked="checked"' if $hash{'display_attrs_'.$i} == 1;
1.6 harris41 452: }
453: }
1.87 www 454:
1.23 harris41 455: # ------------------------------- output state of file attributes to be showing
1.71 ng 456: # All versions has to the last item
457: # since it does not take an extra col
1.77 www 458: my %lt=&Apache::lonlocal::texthash(
459: 'ti' => 'Title',
460: 'si' => 'Size',
461: 'la' => 'Last access',
462: 'lm' => 'Last modified',
463: 'st' => 'Statistics',
464: 'au' => 'Author',
465: 'kw' => 'Keywords',
1.185 jms 466: 'sb' => 'Subject',
1.187 bisitz 467: 'nt' => 'Notes',
468: 'ab' => 'Abstract',
1.78 www 469: 'ln' => 'Language',
1.194 jms 470: 'gl' => 'Grade Level',
1.195 jms 471: 'sd' => 'Standards',
1.109 taceyjo1 472: 'sa' => 'Source Available',
1.77 www 473: 'sr' => 'Show resource',
1.111 www 474: 'li' => 'Linked/Related Resources',
1.77 www 475: 'av' => 'All versions',
1.174 banghart 476: 'ud' => 'Update Display',
477: 'pr' => 'Problems',
478: 'gr' => 'Graphics',
1.183 bisitz 479: 'at' => 'All types',
480: 'hd' => 'Display Options'
1.77 www 481: );
1.15 harris41 482: $r->print(<<END);
1.199 droeschl 483: <form method="post" name="fileattr" action="$uri" enctype="application/x-www-form-urlencoded">
1.183 bisitz 484: <fieldset>
485: <legend>$lt{'hd'}</legend>
1.199 droeschl 486: <label><input type="checkbox" name="attr9" value="1" $attrchk[9] onclick="this.form.submit();" /> $lt{'av'}</label>
1.115 www 487: <table border="0">
488: <tr>
1.199 droeschl 489: <td><label><input type="checkbox" name="attr0" value="1" $attrchk[0] onclick="this.form.submit();" /> $lt{'ti'}</label></td>
490: <td><label><input type="checkbox" name="attr4" value="1" $attrchk[4] onclick="this.form.submit();" /> $lt{'au'}</label></td>
491: <td><label><input type="checkbox" name="attr5" value="1" $attrchk[5] onclick="this.form.submit();" /> $lt{'kw'}</label></td>
492: <td><label><input type="checkbox" name="attr6" value="1" $attrchk[6] onclick="this.form.submit();" /> $lt{'ln'}</label></td>
493: <td><label><input type="checkbox" name="attr13" value="1" $attrchk[13] onclick="this.form.submit();" /> $lt{'nt'}</label></td>
494: <td><label><input type="checkbox" name="attr16" value="1" $attrchk[16] onclick="this.form.submit();" /> $lt{'sd'}</label></td>
1.115 www 495: </tr>
496: <tr>
1.199 droeschl 497: <td><label><input type="checkbox" name="attr1" value="1" $attrchk[1] onclick="this.form.submit();" /> $lt{'si'}</label></td>
498: <td><label><input type="checkbox" name="attr2" value="1" $attrchk[2] onclick="this.form.submit();" /> $lt{'la'}</label></td>
499: <td><label><input type="checkbox" name="attr3" value="1" $attrchk[3] onclick="this.form.submit();" /> $lt{'lm'}</label></td>
500: <td><label><input type="checkbox" name="attr10" value="1" $attrchk[10] onclick="this.form.submit();" /> $lt{'sa'}</label></td>
501: <td><label><input type="checkbox" name="attr14" value="1" $attrchk[14] onclick="this.form.submit();" /> $lt{'ab'}</label></td>
1.195 jms 502: <td> </td>
1.115 www 503: </tr>
504: <tr>
1.199 droeschl 505: <td><label><input type="checkbox" name="attr8" value="1" $attrchk[8] onclick="this.form.submit();" /> $lt{'st'}</label></td>
506: <td><label><input type="checkbox" name="attr11" value="1" $attrchk[11] onclick="this.form.submit();" /> $lt{'li'}</label></td>
507: <td><label><input type="checkbox" name="attr7" value="1" $attrchk[7] onclick="this.form.submit();" /> $lt{'sr'}</label></td>
508: <td><label><input type="checkbox" name="attr12" value="1" $attrchk[12] onclick="this.form.submit();" /> $lt{'sb'}</label></td>
509: <td><label><input type="checkbox" name="attr15" value="1" $attrchk[15] onclick="this.form.submit();" /> $lt{'gl'}</label></td>
1.115 www 510: <td> </td>
511: </tr>
512: </table>
1.87 www 513: <input type="hidden" name="attrs" value="1" />
1.176 banghart 514: END
1.178 albertel 515: my @file_categories = &Apache::loncommon::filecategories();
516: my %select_file_categories;
517: my @select_form_order = ('');
1.179 banghart 518: $select_file_categories{''} = &mt('All file types');
1.178 albertel 519: foreach my $cat (@file_categories) {
520: my $types = join(",",&Apache::loncommon::filecategorytypes($cat));
521: $select_file_categories{$types} = $cat;
522: push(@select_form_order,$types);
523: }
524: $select_file_categories{'select_form_order'} = \@select_form_order;
525: my $type_element=
526: &Apache::loncommon::select_form($typeselect,'only',
527: %select_file_categories);
528: $type_element = '<label>'.&mt('File Type Displayed: [_1]',
529: $type_element).'</label>';
1.183 bisitz 530: $r->print($type_element
531: .'</fieldset>');
1.178 albertel 532: $r->print(<<END);
1.87 www 533: <input type="submit" name="updatedisplay" value="$lt{'ud'}" />
1.16 harris41 534: <input type="hidden" name="acts" value="" />
1.87 www 535: $closebutton $groupimportbutton
1.1 www 536: END
1.170 albertel 537: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.178 albertel 538:
1.97 www 539: # -------------- Filter out sequence containment in crumbs and "recent folders"
540: my $storeuri=$uri;
541: $storeuri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
542: $storeuri=~s/\/+/\//g;
1.82 www 543: # ---------------------------------------------------------------- Bread crumbs
1.202 ! bisitz 544: $r->print(
! 545: '<p>'
! 546: .&Apache::lonhtmlcommon::crumbs(
! 547: $storeuri,
! 548: '',
! 549: '',
! 550: (($env{'form.catalogmode'} eq 'import')?
! 551: 'document.forms.fileattr':''))
! 552: .'<br />'
! 553: .&Apache::lonhtmlcommon::select_recent(
! 554: 'residx',
! 555: 'resrecent',
! 556: 'window.status=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.action=this.form.resrecent.options[this.form.resrecent.selectedIndex].value;this.form.submit();')
! 557: .'</p>'
! 558: );
1.100 www 559: # -------------------------------------------------------- Resource Home Button
1.133 albertel 560: my $reshome=$env{'course.'.$env{'request.course.id'}.'.reshome'};
1.100 www 561: if ($reshome) {
1.194 jms 562: $r->print("<span class=\"LC_fontsize_large\"><a href='");
1.145 www 563: if ($env{'form.catalogmode'} eq 'import') {
1.170 albertel 564: $r->print('javascript:document.forms.fileattr.action="'.&Apache::loncommon::inhibit_menu_check($reshome).'";document.forms.fileattr.submit();');
1.100 www 565: } else {
566: $r->print($reshome);
567: }
1.194 jms 568: $r->print("'>".&mt('Home').'</a></span>');
1.100 www 569: }
570: $r->print('</form>');
1.85 www 571: # ------------------------------------------------------ Remember where we were
1.97 www 572: &Apache::loncommon::storeresurl($storeuri);
573: &Apache::lonhtmlcommon::store_recent('residx',$storeuri,$storeuri);
1.163 banghart 574: # -------------------------------------------------- Check All and Uncheck all
1.171 albertel 575: if ($env{'form.catalogmode'} eq 'import') {
1.202 ! bisitz 576: $r->print('<p><input type="button" value="'.&mt("Check All").'" id="checkallbutton" onclick="javascript:checkAll()" />');
! 577: $r->print('<input type="button" value="'.&mt("Uncheck All").'" id="uncheckallbutton" onclick="javascript:uncheckAll()" /></p>');
1.171 albertel 578: }
1.23 harris41 579: # ----------------- output starting row to the indexed file/directory hierarchy
1.129 albertel 580: #$r->print(&initdebug());
581: #$r->print(&writedebug("Omit:@Omit")) if (@Omit);
582: #$r->print(&writedebug("Only:@Only")) if (@Only);
1.194 jms 583: $r->print(&Apache::loncommon::start_data_table("LC_tableBrowseRes")
1.182 bisitz 584: .&Apache::loncommon::start_data_table_header_row());
585: $r->print("<th $colspan>".&mt('Name')."</th>\n");
586: $r->print("<th>".&mt('Title')."</th>\n")
1.45 ng 587: if ($hash{'display_attrs_0'} == 1);
1.194 jms 588: $r->print('<th class="LC_right">'.&mt("Size")." (".&mt("bytes").") ".
1.182 bisitz 589: "</th>\n") if ($hash{'display_attrs_1'} == 1);
590: $r->print("<th>".&mt("Last accessed")."</th>\n")
1.17 harris41 591: if ($hash{'display_attrs_2'} == 1);
1.182 bisitz 592: $r->print("<th>".&mt("Last modified")."</th>\n")
1.17 harris41 593: if ($hash{'display_attrs_3'} == 1);
1.182 bisitz 594: $r->print("<th>".&mt("Author(s)")."</th>\n")
1.17 harris41 595: if ($hash{'display_attrs_4'} == 1);
1.182 bisitz 596: $r->print("<th>".&mt("Keywords")."</th>\n")
1.17 harris41 597: if ($hash{'display_attrs_5'} == 1);
1.182 bisitz 598: $r->print("<th>".&mt("Language")."</th>\n")
1.45 ng 599: if ($hash{'display_attrs_6'} == 1);
1.182 bisitz 600: $r->print("<th>".&mt("Usage Statistics")." <br />(".
601: &mt("Courses/Network Hits").") ".&mt('updated periodically')."</th>\n")
1.70 ng 602: if ($hash{'display_attrs_8'} == 1);
1.182 bisitz 603: $r->print("<th>".&mt("Source Available")."</th>\n")
1.109 taceyjo1 604: if ($hash{'display_attrs_10'} == 1);
1.182 bisitz 605: $r->print("<th>".&mt("Linked/Related Resources")."</th>\n")
1.111 www 606: if ($hash{'display_attrs_11'} == 1);
1.182 bisitz 607: $r->print("<th>".&mt("Resource")."</th>\n")
1.115 www 608: if ($hash{'display_attrs_7'} == 1);
1.185 jms 609: $r->print("<th>".&mt("Subject")."</th>\n")
610: if ($hash{'display_attrs_12'} == 1);
1.186 jms 611: $r->print("<th>".&mt("Notes")."</th>\n")
612: if ($hash{'display_attrs_13'} == 1);
613: $r->print("<th>".&mt("Abstract")."</th>\n")
614: if ($hash{'display_attrs_14'} == 1);
1.193 jms 615: $r->print("<th>".&mt("Grade Level")."</th>\n")
616: if ($hash{'display_attrs_15'} == 1);
1.195 jms 617: $r->print("<th>".&mt("Standards")."</th>\n")
618: if ($hash{'display_attrs_16'} == 1);
1.185 jms 619:
620: $r->print(&Apache::loncommon::end_data_table_header_row());
621:
622:
1.5 harris41 623:
1.23 harris41 624: # ----------------- read in what directories have previously been set to "open"
1.27 harris41 625: foreach (keys %hash) {
1.4 harris41 626: if ($_ =~ /^diropen_status_/) {
627: my $key = $_;
628: $key =~ s/^diropen_status_//;
629: $dirs{$key} = $hash{$_};
630: }
1.27 harris41 631: }
1.4 harris41 632:
1.133 albertel 633: if ($env{'form.openuri'}) { # take care of review and refresh options
634: my $uri=$env{'form.openuri'};
1.4 harris41 635: if (exists($hash{'diropen_status_'.$uri})) {
636: my $cursta = $hash{'diropen_status_'.$uri};
1.2 harris41 637: $dirs{$uri} = 'open';
1.4 harris41 638: $hash{'diropen_status_'.$uri} = 'open';
639: if ($cursta eq 'open') {
640: $dirs{$uri} = 'closed';
641: $hash{'diropen_status_'.$uri} = 'closed';
642: }
1.2 harris41 643: } else {
1.4 harris41 644: $hash{'diropen_status_'.$uri} = 'open';
1.2 harris41 645: $dirs{$uri} = 'open';
646: }
647: }
1.12 ng 648:
649: my $toplevel;
1.13 ng 650: my $indent = 0;
1.12 ng 651: $uri = $uri.'/' if $uri !~ /.*\/$/;
1.17 harris41 652:
1.133 albertel 653: if ($env{'form.dirPointer'} ne 'on') {
1.88 www 654: $hash{'top.level'} = $uri;
655: $toplevel = $uri;
656: } else {
657: $toplevel = $hash{'top.level'};
658: }
1.17 harris41 659:
1.23 harris41 660: # -------------------------------- if not at top level, provide an uplink arrow
1.45 ng 661: if ($toplevel ne '/res/'){
1.13 ng 662: my (@uri_com) = split(/\//,$uri);
663: pop @uri_com;
664: my $upone = join('/',@uri_com);
665: my @list = qw (0);
666: &display_line ($r,'opened',$upone.'&viewOneUp',0,$upone,@list);
667: $indent = 1;
1.12 ng 668: }
1.17 harris41 669:
1.23 harris41 670: # -------- recursively go through all the directories and output as appropriate
1.16 harris41 671: &scanDir ($r,$toplevel,$indent,\%hash);
1.152 albertel 672:
673: # -------------------------------------------------------------- end the tables
1.182 bisitz 674: $r->print(&Apache::loncommon::end_data_table());
675:
1.23 harris41 676: # ---------------------------- embed hidden information useful for group import
1.152 albertel 677: $r->print("<form name='fnum' action=''>");
1.131 albertel 678: $r->print("<input type='hidden' name='fnum' value='$fnum' /></form>");
1.17 harris41 679:
1.23 harris41 680: # --------------------------------------------------- end the output and return
1.141 albertel 681: $r->print(&Apache::loncommon::end_page()."\n");
1.2 harris41 682: }
1.67 matthew 683: if(! $c->aborted()) {
1.87 www 684: # write back into the temporary file
1.68 albertel 685: my %dbfile;
1.67 matthew 686: if (tie(%dbfile,'GDBM_File',$diropendb,&GDBM_NEWDB(),0640)) {
687: while (my($key,$value) = each(%hash)) {
688: $dbfile{$key}=$value;
689: }
690: untie(%dbfile);
691: }
692: }
693:
1.1 www 694: return OK;
695: }
1.2 harris41 696:
1.17 harris41 697: # ----------------------------------------------- recursive scan of a directory
1.2 harris41 698: sub scanDir {
1.16 harris41 699: my ($r,$startdir,$indent,$hashref)=@_;
1.67 matthew 700: my $c = $r->connection();
1.3 harris41 701: my ($compuri,$curdir);
702: my $dirptr=16384;
1.90 taceyjo1 703: my $obs;
1.1 www 704: $indent++;
1.2 harris41 705: my %dupdirs = %dirs;
706: my @list=&get_list($r,$startdir);
707: foreach my $line (@list) {
1.67 matthew 708: return if ($c->aborted());
1.90 taceyjo1 709: #This is a kludge, sorry aboot this
1.92 taceyjo1 710: my ($strip,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16);
1.90 taceyjo1 711: next if($strip =~ /.*\.meta$/ | $obs eq '1');
1.18 ng 712: my (@fileparts) = split(/\./,$strip);
1.70 ng 713: if ($hash{'display_attrs_9'} != 1) {
1.181 bisitz 714: # if not all versions to be shown
1.18 ng 715: if (scalar(@fileparts) >= 3) {
716: my $fext = pop @fileparts;
717: my $ov = pop @fileparts;
718: my $fname = join ('.',@fileparts,$fext);
1.75 albertel 719: next if (grep /\Q$fname\E/,@list and $ov =~ /^\d+$/);
1.18 ng 720: }
721: }
722:
1.45 ng 723: if ($dom eq 'domain') {
1.72 albertel 724: # dom list has full path /res/<domain name>/ already
725: $curdir='';
1.73 albertel 726: $compuri = (split(/\&/,$line))[0];
1.2 harris41 727: } else {
1.17 harris41 728: # user, dir & file have name only, i.e., w/o path
1.45 ng 729: $compuri = join('',$startdir,$strip,'/');
1.3 harris41 730: $curdir = $startdir;
1.2 harris41 731: }
1.45 ng 732: my $diropen = 'closed';
1.96 www 733: if (($dirptr&$testdir) or ($dom =~ /^(domain|user)$/) or ($compuri=~/\.(sequence|page)\/$/)) {
1.3 harris41 734: while (my ($key,$val)= each %dupdirs) {
1.5 harris41 735: if ($key eq $compuri and $val eq "open") {
1.11 ng 736: $diropen = "opened";
1.53 albertel 737: delete($dupdirs{$key});
738: delete($dirs{$key});
1.5 harris41 739: }
1.3 harris41 740: }
1.1 www 741: }
1.16 harris41 742: &display_line($r,$diropen,$line,$indent,$curdir,$hashref,@list);
1.45 ng 743: &scanDir ($r,$compuri,$indent) if $diropen eq 'opened';
1.1 www 744: }
745: $indent--;
746: }
747:
1.17 harris41 748: # --------------- get complete matched list based on the uri (returns an array)
1.1 www 749: sub get_list {
750: my ($r,$uri)=@_;
1.97 www 751: my @list=();
1.45 ng 752: (my $luri = $uri) =~ s/\//_/g;
1.133 albertel 753: if ($env{'form.updatedisplay'}) {
1.27 harris41 754: foreach (keys %hash) {
1.4 harris41 755: delete $hash{$_} if ($_ =~ /^dirlist_files_/);
1.121 albertel 756: delete $hash{$_} if ($_ =~ /^dirlist_timestamp_files_/);
1.87 www 757: }
1.2 harris41 758: }
759:
1.121 albertel 760: if (defined($hash{'dirlist_files_'.$luri}) &&
761: $hash{'dirlist_timestamp_files_'.$luri}+600 > (time)) {
1.4 harris41 762: @list = split(/\n/,$hash{'dirlist_files_'.$luri});
1.97 www 763: } elsif ($uri=~/\.(page|sequence)\/$/) {
1.94 www 764: # is a page or a sequence
1.97 www 765: $uri=~s/\/$//;
766: $uri='/'.(split(/\.(page|sequence)\/\//,$uri))[-1];
767: $uri=~s/\/+/\//g;
768: foreach (&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$uri))) {
769: my @ratpart=split(/\:/,$_);
1.156 albertel 770: push(@list,&LONCAPA::map::qtescape($ratpart[1]));
1.97 www 771: }
1.94 www 772: $hash{'dirlist_files_'.$luri} = join("\n",@list);
1.1 www 773: } else {
1.94 www 774: # is really a directory
1.4 harris41 775: @list = &Apache::lonnet::dirlist($uri);
1.87 www 776: $hash{'dirlist_files_'.$luri} = join("\n",@list);
1.121 albertel 777: $hash{'dirlist_timestamp_files_'.$luri} = time;
1.1 www 778: }
1.156 albertel 779: return @list=&match_ext($r,@list);
1.1 www 780: }
781:
1.112 www 782: sub dynmetaread {
783: my $uri=shift;
784: if (($hash{'display_attrs_8'}==1) || ($hash{'display_attrs_11'}==1)) {
1.117 www 785: # We don't want the filename
786: $uri=~s/\/[^\/]+$//;
787: # Did we already see this?
788: my $builddir=$uri;
789: while ($builddir) {
790: if ($dynread{$builddir}) {
791: return 0;
792: }
793: $builddir=~s/\/[^\/]+$//;
794: }
795: # Actually get the data
1.112 www 796: %dynhash=
1.143 www 797: (%dynhash,&Apache::lonmeta::get_dynamic_metadata_from_sql($uri.'/'));
1.117 www 798: # Remember that we got it
799: $dynread{$uri}=1;
1.112 www 800: }
801: }
802:
1.40 matthew 803: sub initdebug {
1.141 albertel 804: my $start_page=
805: &Apache::loncommon::start_page('Debug',undef,
806: {'only_body' => 1,});
807: $start_page =~ s/\n/ /g;
1.40 matthew 808: return <<ENDJS;
1.141 albertel 809: <script type="text/javascript">
1.40 matthew 810: var debugging = true;
811: if (debugging) {
812: var debuggingWindow = window.open('','Debug','width=400,height=300',true);
813: }
814:
815: function output(text) {
816: if (debugging) {
817: debuggingWindow.document.writeln(text);
818: }
819: }
1.141 albertel 820: output('$start_page<pre>');
1.40 matthew 821: </script>
822: ENDJS
823: }
824:
825: sub writedebug {
1.141 albertel 826: my ($text) = @_;
827: return "<script type=\"text/javascript\">output('$text');</script>";
1.40 matthew 828: }
829:
1.17 harris41 830: # -------------------- filters out files based on extensions (returns an array)
1.1 www 831: sub match_ext {
832: my ($r,@packlist)=@_;
833: my @trimlist;
834: my $nextline;
835: my @fileext;
836: my $dirptr=16384;
837:
1.2 harris41 838: foreach my $line (@packlist) {
839: chomp $line;
840: $line =~ s/^\/home\/httpd\/html//;
841: my @unpackline = split (/\&/,$line);
1.45 ng 842: next if ($unpackline[0] eq '.');
843: next if ($unpackline[0] eq '..');
1.2 harris41 844: my @filecom = split (/\./,$unpackline[0]);
845: my $fext = pop(@filecom);
1.96 www 846: my $fnptr = ($unpackline[3]&$dirptr) || ($fext=~/\.(page|sequence)$/);
1.2 harris41 847: if ($fnptr == 0 and $unpackline[3] ne "") {
1.28 harris41 848: my $embstyle = &Apache::loncommon::fileembstyle($fext);
1.25 matthew 849: push @trimlist,$line if (defined($embstyle) &&
1.32 harris41 850: ($embstyle ne 'hdn' or $fext eq 'meta'));
1.1 www 851: } else {
1.2 harris41 852: push @trimlist,$line;
1.1 www 853: }
854: }
1.80 albertel 855: @trimlist = sort {uc($a) cmp uc($b)} (@trimlist);
1.1 www 856: return @trimlist;
857: }
858:
1.17 harris41 859: # ------------------------------- displays one line in appropriate table format
1.23 harris41 860: sub display_line {
1.16 harris41 861: my ($r,$diropen,$line,$indent,$startdir,$hashref,@list)=@_;
1.53 albertel 862: my (@pathfn, $fndir);
1.97 www 863: # there could be relative paths (files actually belonging into this directory)
864: # or absolute paths (for example, from sequences)
865: my $absolute;
866: my $pathprefix;
1.107 albertel 867: if ($line=~m|^/res/| && $startdir ne '') {
1.97 www 868: $absolute=1;
869: $pathprefix='';
870: } else {
871: $absolute=0;
872: $pathprefix=$startdir;
873: }
1.1 www 874: my $dirptr=16384;
1.182 bisitz 875: #SB my $fileclr="#ffffe6";
1.45 ng 876: my $iconpath= $r->dir_config('lonIconsURL') . '/';
1.1 www 877:
878: my @filecom = split (/\&/,$line);
879: my @pathcom = split (/\//,$filecom[0]);
880: my $listname = $pathcom[scalar(@pathcom)-1];
881: my $fnptr = $filecom[3]&$dirptr;
1.77 www 882: my $msg = &mt('View').' '.$filecom[0].' '.&mt('resources');
883: $msg = &mt('Close').' '.$filecom[0].' '.&mt('directory') if $diropen eq 'opened';
1.194 jms 884: my $nowOpen = ($diropen eq 'opened' ? 1 : 0);
1.1 www 885:
1.45 ng 886: my $tabtag='</td>';
1.1 www 887: my $i=0;
1.195 jms 888: while ($i<=16) {
1.45 ng 889: $tabtag=join('',$tabtag,"<td> </td>")
1.155 albertel 890: if ($i != 9 &&
891: $hash{'display_attrs_'.$i} == 1);
1.194 jms 892: $i++;
1.1 www 893: }
1.63 ng 894: my $valign = ($hash{'display_attrs_7'} == 1 ? 'top' : 'bottom');
1.17 harris41 895:
896: # display uplink arrow
1.45 ng 897: if ($filecom[1] eq 'viewOneUp') {
1.98 www 898: my $updir=$startdir;
899: # -------------- Filter out sequence containment in crumbs and "recent folders"
900: $updir='/'.(split(/\.(page|sequence)\/\//,$startdir))[-1];
901: $updir=~s/\/+/\//g;
902:
1.182 bisitz 903: #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
904: $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?
905: $r->print($extrafield);
1.70 ng 906: $r->print("<td>\n");
1.98 www 907: $r->print ('<form method="post" name="dirpathUP" action="'.$updir.
1.16 harris41 908: '/" '.
1.199 droeschl 909: 'onsubmit="return rep_dirpath(\'UP\','.
1.17 harris41 910: 'document.forms.fileattr.acts.value)" '.
1.16 harris41 911: 'enctype="application/x-www-form-urlencoded"'.
912: '>'."\n");
1.170 albertel 913: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.197 bisitz 914: $r->print ('<input type="hidden" name="openuri" value="'.
1.131 albertel 915: $startdir.'" />'."\n");
1.194 jms 916: $r->print ('<input type="hidden" name="acts" value="" />'."\n");
1.199 droeschl 917: $r->print ('<a href="#" onclick="document.dirpathUP.submit()"><img src="'.$iconpath.'arrow.up.gif"');
918: $r->print (' alt="'.$msg.'" class="LC_fileicon" />'.
1.17 harris41 919: "\n");
1.194 jms 920: $r->print(&mt("Up")."</a></form>$tabtag");
1.182 bisitz 921: $r->print(&Apache::loncommon::end_data_table_row());
1.13 ng 922: return OK;
923: }
1.97 www 924: # Do we have permission to look at this?
1.201 raeburn 925: if($filecom[15] ne '1') { return OK if ((!&Apache::lonnet::allowed('bre',$pathprefix.$filecom[0])) && (!&Apache::lonnet::allowed('bro',$pathprefix.$filecom[0]))); }
1.97 www 926:
927: # make absolute links appear on different background
1.182 bisitz 928: #SB if ($absolute) { $fileclr='#ccdd99'; }
1.17 harris41 929:
930: # display domain
1.45 ng 931: if ($filecom[1] eq 'domain') {
1.131 albertel 932: $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n")
1.133 albertel 933: if ($env{'form.dirPointer'} eq "on");
1.182 bisitz 934: #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">$extrafield");
935: $r->print(&Apache::loncommon::start_data_table_row()); # valign="$valign" ?!?"
936: $r->print($extrafield);
1.70 ng 937: $r->print("<td>");
1.73 albertel 938: &begin_form ($r,$filecom[0]);
939: my $anchor = $filecom[0];
1.162 albertel 940: $anchor =~ s/\W//g;
1.152 albertel 941: $r->print ('<a name="'.$anchor.'"></a>');
1.194 jms 942: $r->print ('<input type="hidden" name="acts" value="" />');
1.199 droeschl 943: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
944: $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
1.17 harris41 945: "\n");
1.128 foxr 946: my $quotable_filecom = &Apache::loncommon::escape_single($filecom[0]);
1.125 foxr 947: $r->print ('<a href="javascript:gothere(\''.$quotable_filecom.
1.152 albertel 948: '\')"><img alt="" src="'.$iconpath.'server.gif"');
1.194 jms 949: $r->print (' class="LC_fileicon" />'."\n");
950: $r->print (&mt("Domain")." - $listname </a>");
1.158 albertel 951: if (&Apache::lonnet::domain($listname,'description')) {
1.194 jms 952: $r->print("<br />(".&Apache::lonnet::domain($listname,'description').
1.60 albertel 953: ")");
954: }
1.182 bisitz 955: $r->print("</form>$tabtag");
956: $r->print(&Apache::loncommon::end_data_table_row());
1.1 www 957: return OK;
1.17 harris41 958:
959: # display user directory
1.1 www 960: }
1.45 ng 961: if ($filecom[1] eq 'user') {
1.160 banghart 962: # $r->print("<tr valign=$valign bgcolor=\"$fileclr\">$extrafield");
1.2 harris41 963: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 964: my $anchor = $curdir;
1.162 albertel 965: $anchor =~ s/\W//g;
1.182 bisitz 966: #SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
967: $r->print(&Apache::loncommon::start_data_table_row()
1.194 jms 968: .$extrafield.'<td class="LC_'.$valign.'">');
1.13 ng 969: &begin_form ($r,$curdir);
1.152 albertel 970: $r->print ('<a name="'.$anchor.'"></a><img alt="" src="'.$iconpath.
1.194 jms 971: 'whitespace_21.gif" class="LC_icon" />'."\n");
1.131 albertel 972: $r->print ('<input type="hidden" name="acts" value="" />');
1.199 droeschl 973: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
1.194 jms 974: $r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
975: '.gif" class="LC_fileicon"');
1.199 droeschl 976: $r->print (' alt="'.$msg.'"/></a>'.
1.17 harris41 977: "\n");
1.128 foxr 978: my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
1.125 foxr 979: $r->print ('<a href="javascript:gothere(\''.$quotable_curdir
1.162 albertel 980: .'\')"><img alt="'.$msg.'" src="'.
1.194 jms 981: $iconpath.'quill.gif" class="LC_fileicon" />');
1.60 albertel 982: my $domain=(split(m|/|,$startdir))[2];
983: my $plainname=&Apache::loncommon::plainname($listname,$domain);
1.194 jms 984: $r->print ($listname.'</a>');
985:
986: if (defined($plainname) && $plainname) { $r->print(" ($plainname) "); }
987: $r->print('</form>'.$tabtag);
1.182 bisitz 988: $r->print(&Apache::loncommon::end_data_table_row());
1.194 jms 989: return OK;
1.1 www 990: }
1.17 harris41 991:
1.1 www 992: # display file
1.194 jms 993: if (($fnptr == 0 and $filecom[3] ne '') or $absolute) {
994: my $title;
995: my $filelink = $pathprefix.$filecom[0];
996: if ($hash{'display_attrs_0'} == 1) {
997: $title = &Apache::lonnet::gettitle($filelink);
998: }
999: my @file_ext = split (/\./,$listname);
1000: my $curfext = $file_ext[-1];
1001: if (@Omit) {
1002: foreach (@Omit) { return OK if (lc($curfext) eq $_); }
1003: }
1004: if (@Only) {
1005: my $skip = 1;
1006: foreach (@Only) { $skip = 0 if (lc($curfext) eq $_); }
1007: return OK if ($skip > 0);
1008: }
1009: # Set the icon for the file
1010: my $iconname = &Apache::loncommon::icon($listname);
1.184 bisitz 1011: #SB $r->print("<tr valign='$valign' bgcolor=\"$fileclr\">);
1.194 jms 1012: $r->print(&Apache::loncommon::start_data_table_row()); #SB valign="$valign" ?!?
1013: $r->print('<td class="LC_middle LC_nobreak">');
1.104 albertel 1014:
1.133 albertel 1015: if ($env{'form.catalogmode'} eq 'interactive') {
1.128 foxr 1016: my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
1.35 matthew 1017: $r->print("<a href=\"javascript:select_data(\'",
1.125 foxr 1018: $quotable_filelink,"')\">");
1.162 albertel 1019: $r->print("<img alt=\"\" src='",$iconpath,"select.gif' class='LC_icon' /></a>".
1.17 harris41 1020: "\n");
1.199 droeschl 1021: $r->print('</td><td class="LC_middle">');
1.145 www 1022: } elsif ($env{'form.catalogmode'} eq 'import') {
1.152 albertel 1023: $r->print("<form name='form$fnum' action=''>\n");
1.8 harris41 1024: $r->print("<input type='checkbox' name='filelink"."' ".
1.199 droeschl 1025: "value='$filelink' onclick='".
1.16 harris41 1026: "javascript:queue(\"form$fnum\")' ");
1027: if ($hash{'store_'.$filelink}) {
1028: $r->print("checked");
1029: }
1.131 albertel 1030: $r->print(" />\n");
1.199 droeschl 1031: $r->print('</form></td><td class="LC_middle">');
1.16 harris41 1032: $hash{"pre_${fnum}_link"}=$filelink;
1.166 banghart 1033: $hash{"pre_${fnum}_title"}=$title;
1.165 banghart 1034: if (!$hash{"pre_${fnum}_title"}) {
1.167 banghart 1035: $hash{"pre_${fnum}_title"} = 'Not_retrieved';
1.165 banghart 1036: }
1.8 harris41 1037: $fnum++;
1.7 harris41 1038: }
1.95 www 1039: # Form to open or close sequences
1040: if ($filelink=~/\.(page|sequence)$/) {
1041: my $curdir = $startdir.$filecom[0].'/';
1042: &begin_form($r,$curdir);
1043: $indent--;
1044: }
1045: # General indentation
1.4 harris41 1046: my $count = 0;
1.194 jms 1047: while ($count < $indent) {
1.199 droeschl 1048: $r->print('<img alt="" src="'.$iconpath.'whitespace_21.gif"
1049: class="LC_icon" />');
1.194 jms 1050: $count++;
1.4 harris41 1051: }
1.95 www 1052: # Sequence open/close icon
1053: if ($filelink=~/\.(page|sequence)$/) {
1054: my $curdir = $startdir.$filecom[0].'/';
1055: my $anchor = $curdir;
1.162 albertel 1056: $anchor =~ s/\W//g;
1.131 albertel 1057: $r->print ('<input type="hidden" name="acts" value="" />');
1.194 jms 1058: $r->print ('<a name="'.$anchor.'"></a>');
1.199 droeschl 1059: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()">');
1.194 jms 1060: $r->print ('<img src="'.$iconpath.'arrow.'.($nowOpen ? "open" : "closed" ).
1061: '.gif" class="LC_fileicon"');
1.199 droeschl 1062: $r->print (' alt="'.$msg.'" /></a>'.
1.95 www 1063: "\n");
1064: }
1065: # Filetype icons
1.194 jms 1066: $r->print("<img alt=\"\" src='$iconname' class='LC_fileicon' />\n");
1.128 foxr 1067: my $quotable_filelink = &Apache::loncommon::escape_single($filelink);
1.125 foxr 1068:
1069: $r->print (" <a href=\"javascript:openWindow('".$quotable_filelink.
1.170 albertel 1070: "?inhibitmenu=yes','previewfile','450','500','no','yes','yes');\"".
1.152 albertel 1071: " target=\"_self\">$listname</a> ");
1.170 albertel 1072: $quotable_filelink = &Apache::loncommon::escape_single($filelink.'.meta');
1073: &Apache::loncommon::inhibit_menu_check(\$quotable_filelink);
1.125 foxr 1074: $r->print (" (<a href=\"javascript:openWindow('".$quotable_filelink.
1.170 albertel 1075: "?inhibitmenu=yes','metadatafile','500','550','no','yes','no');\" ".
1.180 bisitz 1076: " target=\"_self\">".&mt('metadata')."</a>) ");
1.134 www 1077: # Close form to open/close sequence
1078: if ($filelink=~/\.(page|sequence)$/) {
1079: $r->print('</form>');
1080: }
1.199 droeschl 1081: $r->print("</td>\n");
1.45 ng 1082: if ($hash{'display_attrs_0'} == 1) {
1.70 ng 1083: $r->print('<td> '.($title eq '' ? ' ' : $title).
1.45 ng 1084: ' </td>'."\n");
1085: }
1.194 jms 1086: $r->print('<td class="LC_right"> ',
1.17 harris41 1087: $filecom[8]," </td>\n")
1.45 ng 1088: if $hash{'display_attrs_1'} == 1;
1.194 jms 1089: $r->print('<td class="LC_nobreak"> '.
1.181 bisitz 1090: (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
1.45 ng 1091: if $hash{'display_attrs_2'} == 1;
1.194 jms 1092: $r->print('<td class="LC_nobreak"> '.
1.181 bisitz 1093: (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
1.45 ng 1094: if $hash{'display_attrs_3'} == 1;
1.2 harris41 1095:
1.45 ng 1096: if ($hash{'display_attrs_4'} == 1) {
1.104 albertel 1097: my $author = &Apache::lonnet::metadata($filelink,'author');
1.194 jms 1098: $r->print('<td class="LC_nobreak"> '.($author eq '' ? ' ' : $author).
1.17 harris41 1099: " </td>\n");
1.2 harris41 1100: }
1.45 ng 1101: if ($hash{'display_attrs_5'} == 1) {
1.104 albertel 1102: my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
1.45 ng 1103: # $keywords = ' ' if (!$keywords);
1.70 ng 1104: $r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
1.17 harris41 1105: " </td>\n");
1.2 harris41 1106: }
1.109 taceyjo1 1107:
1.45 ng 1108: if ($hash{'display_attrs_6'} == 1) {
1.104 albertel 1109: my $lang = &Apache::lonnet::metadata($filelink,'language');
1.28 harris41 1110: $lang = &Apache::loncommon::languagedescription($lang);
1.70 ng 1111: $r->print('<td> '.($lang eq '' ? ' ' : $lang).
1.17 harris41 1112: " </td>\n");
1.2 harris41 1113: }
1.70 ng 1114: if ($hash{'display_attrs_8'} == 1) {
1.111 www 1115: # statistics
1.117 www 1116: &dynmetaread($filelink);
1.112 www 1117: $r->print("<td>");
1.196 droeschl 1118:
1119: for (qw(count course stdno avetries difficulty disc clear technical
1120: correct helpful depth)) {
1121:
1122: dynmetaprint($r,$filelink,$_);
1123: }
1124:
1.112 www 1125: $r->print(" </td>\n");
1.111 www 1126:
1.70 ng 1127: }
1.109 taceyjo1 1128: if ($hash{'display_attrs_10'} == 1) {
1129: my $source = &Apache::lonnet::metadata($filelink,'sourceavail');
1.110 albertel 1130: if($source eq 'open') {
1.119 taceyjo1 1131: my $sourcelink = &Apache::lonsource::make_link($filelink,$listname);
1.128 foxr 1132: my $quotable_sourcelink = &Apache::loncommon::escape_single($sourcelink);
1.170 albertel 1133: &Apache::loncommon::inhibit_menu_check(\$quotable_sourcelink);
1.125 foxr 1134: $r->print('<td>'."<a href=\"javascript:openWindow('"
1135: .$quotable_sourcelink.
1.152 albertel 1136: "', 'previewsource', '700', '700', 'no', 'yes','yes');\"".
1.181 bisitz 1137: " target=\"_self\">".&mt('Source Code')."</a> "."</td>\n");
1.110 albertel 1138: } else { #A cuddled else. :P
1.111 www 1139: $r->print("<td> </td>\n");
1.110 albertel 1140: }
1.109 taceyjo1 1141: }
1.111 www 1142: if ($hash{'display_attrs_11'} == 1) {
1143: # links
1.117 www 1144: &dynmetaread($filelink);
1.113 www 1145: $r->print('<td>');
1.148 www 1146: &coursecontext($r,$filelink);
1.196 droeschl 1147: for (qw(goto_list comefrom_list sequsage_list dependencies course_list)) {
1148: dynmetaprint($r,$filelink,$_);
1149: }
1.113 www 1150: $r->print('</td>');
1.114 www 1151: }
1.185 jms 1152:
1153:
1154:
1155: if ($hash{'display_attrs_7'} == 1) {
1.115 www 1156: # Show resource
1.140 www 1157: my $output=&showpreview($filelink);
1.200 droeschl 1158: $r->print('<td class="LC_fontsize_medium">'.($output eq '' ? ' ':$output).
1.115 www 1159: " </td>\n");
1.1 www 1160: }
1.185 jms 1161:
1162: if ($hash{'display_attrs_12'} == 1) {
1163: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1164: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1165: " </td>\n");
1166: }
1167:
1.186 jms 1168: if ($hash{'display_attrs_13'} == 1) {
1169: my $notes = &Apache::lonnet::metadata($filelink,'notes');
1170: $r->print('<td> '.($notes eq '' ? ' ' : $notes).
1171: " </td>\n");
1172: }
1173:
1174: if ($hash{'display_attrs_14'} == 1) {
1175: my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
1176: $r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
1177: " </td>\n");
1178: }
1179:
1.193 jms 1180: if ($hash{'display_attrs_15'} == 1) {
1181: my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
1182: $r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
1183: " </td>\n");
1184: }
1185:
1.195 jms 1186: if ($hash{'display_attrs_16'} == 1) {
1187: my $standards = &Apache::lonnet::metadata($filelink,'standards');
1188: $r->print('<td> '.($standards eq '' ? ' ' : $standards).
1189: " </td>\n");
1190: }
1191:
1.185 jms 1192: $r->print(&Apache::loncommon::end_data_table_row());
1193: }
1194:
1195:
1.17 harris41 1196:
1.2 harris41 1197: # -- display directory
1.1 www 1198: if ($fnptr == $dirptr) {
1.2 harris41 1199: my $curdir = $startdir.$filecom[0].'/';
1.3 harris41 1200: my $anchor = $curdir;
1.162 albertel 1201: $anchor =~ s/\W//g;
1.182 bisitz 1202: #SB $r->print("<tr bgcolor=\"$fileclr\">$extrafield<td valign=$valign>");
1203: $r->print(&Apache::loncommon::start_data_table_row()); # SB: bgcolor suggestion: darkgrey ("LC_info_row"?!?)
1204: # $r->print('<tr class="LC_info_row">');
1.194 jms 1205: $r->print($extrafield.'<td class="LC_middle LC_nobreak">');
1.2 harris41 1206: &begin_form ($r,$curdir);
1.4 harris41 1207: my $indentm1 = $indent-1;
1.194 jms 1208: my $count = 0;
1209: while ($count < $indentm1) {
1.199 droeschl 1210: $r->print ('<img alt="" src="',$iconpath
1211: ,'whitespace_21.gif" class="LC_icon" />');
1.194 jms 1212: $count++;
1.1 www 1213: }
1.131 albertel 1214: $r->print ('<input type="hidden" name="acts" value="" />');
1.194 jms 1215: $r->print ('<a name="'.$anchor.'"></a>');
1.199 droeschl 1216: $r->print ('<a href="#" onclick="document.dirpath'.($dnum-1).'.submit()"><img src="'.$iconpath.
1.194 jms 1217: 'arrow.'.($nowOpen ? "open" : "closed" ).'.gif"');
1.199 droeschl 1218: $r->print (' alt="'.$msg.'" class="LC_fileicon" /></a>'.
1.17 harris41 1219: "\n");
1.128 foxr 1220: my $quotable_curdir = &Apache::loncommon::escape_single($curdir);
1.194 jms 1221:
1222: my $location = &Apache::loncommon::lonhttpdurl("/adm/lonIcons");
1223: my $icon = "navmap.folder.".($nowOpen ? "open":"closed").'.gif';
1224: $r->print ('<a href="javascript:gothere(\''
1225: .$quotable_curdir.'\')"">'
1226: .'<img class="LC_fileicon" alt="'.&mt('Open Folder').'" src="'.
1227: $location."/".$icon.'" />'.
1228: "\n");
1229: $r->print ("$listname</a></form></td>\n");
1.86 www 1230: # Attributes
1231: my $filelink = $startdir.$filecom[0].'/default';
1232:
1233: if ($hash{'display_attrs_0'} == 1) {
1.169 albertel 1234: my $title = &Apache::lonnet::gettitle($filelink);
1.86 www 1235: $r->print('<td> '.($title eq '' ? ' ' : $title).
1236: ' </td>'."\n");
1237: }
1.194 jms 1238: $r->print('<td class="LC_right"> ',
1.86 www 1239: $filecom[8]," </td>\n")
1240: if $hash{'display_attrs_1'} == 1;
1.194 jms 1241: $r->print('<td class="LC_break"> '.
1.181 bisitz 1242: (&Apache::lonlocal::locallocaltime($filecom[9]))." </td>\n")
1.86 www 1243: if $hash{'display_attrs_2'} == 1;
1.194 jms 1244: $r->print('<td class="LC_break"> '.
1.181 bisitz 1245: (&Apache::lonlocal::locallocaltime($filecom[10]))." </td>\n")
1.86 www 1246: if $hash{'display_attrs_3'} == 1;
1247:
1248: if ($hash{'display_attrs_4'} == 1) {
1249: my $author = &Apache::lonnet::metadata($filelink,'author');
1250: $r->print('<td> '.($author eq '' ? ' ' : $author).
1251: " </td>\n");
1252: }
1253: if ($hash{'display_attrs_5'} == 1) {
1254: my $keywords = &Apache::lonnet::metadata($filelink,'keywords');
1255: # $keywords = ' ' if (!$keywords);
1256: $r->print('<td> '.($keywords eq '' ? ' ' : $keywords).
1257: " </td>\n");
1258: }
1259: if ($hash{'display_attrs_6'} == 1) {
1260: my $lang = &Apache::lonnet::metadata($filelink,'language');
1261: $lang = &Apache::loncommon::languagedescription($lang);
1262: $r->print('<td> '.($lang eq '' ? ' ' : $lang).
1263: " </td>\n");
1264: }
1.185 jms 1265:
1.86 www 1266: if ($hash{'display_attrs_8'} == 1) {
1267: $r->print('<td> </td>');
1268: }
1.115 www 1269: if ($hash{'display_attrs_10'} == 1) {
1.109 taceyjo1 1270: $r->print('<td> </td>');
1271: }
1.185 jms 1272: if ($hash{'display_attrs_7'} == 1) {
1273: $r->print('<td> </td>');
1274: }
1275: if ($hash{'display_attrs_11'} == 1) {
1.111 www 1276: $r->print('<td> </td>');
1277: }
1.185 jms 1278: if ($hash{'display_attrs_12'} == 1) {
1279: my $subject = &Apache::lonnet::metadata($filelink,'subject');
1280: $r->print('<td> '.($subject eq '' ? ' ' : $subject).
1281: " </td>\n");
1282: }
1.186 jms 1283: if ($hash{'display_attrs_13'} == 1) {
1284: my $notes = &Apache::lonnet::metadata($filelink,'notes');
1285: $r->print('<td> '.($notes eq '' ? ' ' : $notes).
1286: " </td>\n");
1287: }
1288:
1289: if ($hash{'display_attrs_14'} == 1) {
1290: my $abstract = &Apache::lonnet::metadata($filelink,'abstract');
1291: $r->print('<td> '.($abstract eq '' ? ' ' : $abstract).
1292: " </td>\n");
1293: }
1.185 jms 1294:
1.193 jms 1295: if ($hash{'display_attrs_15'} == 1) {
1296: my $gradelevel = &Apache::lonnet::metadata($filelink,'gradelevel');
1297: $r->print('<td> '.($gradelevel eq '' ? ' ' : $gradelevel).
1298: " </td>\n");
1299: }
1300:
1.195 jms 1301: if ($hash{'display_attrs_16'} == 1) {
1302: my $standards = &Apache::lonnet::metadata($filelink,'standards');
1303: $r->print('<td> '.($standards eq '' ? ' ' : $standards).
1304: " </td>\n");
1305: }
1306:
1307:
1.185 jms 1308: $r->print(&Apache::loncommon::end_data_table_row());
1.1 www 1309: }
1.2 harris41 1310:
1.1 www 1311: }
1312:
1.148 www 1313: sub coursecontext {
1314: my ($r,$filelink)=@_;
1315: my $filesymb=&Apache::lonnet::symbread($filelink);
1316: if ($filesymb) {
1317: my ($map,$index,$resource)=&Apache::lonnet::decode_symb($filesymb);
1318: $r->print(&mt('Already in this course:<br />[_1] in folder/map [_2].<br />',
1319: &Apache::lonnet::gettitle($resource),
1320: &Apache::lonnet::gettitle($map)));
1321: }
1322: }
1323:
1.140 www 1324: sub showpreview {
1325: my ($filelink)=@_;
1.151 albertel 1326: if ($filelink=~m-^(/ext/|http://)-) {
1.150 www 1327: return &mt('External Resource, preview not enabled');
1328: }
1.140 www 1329: my ($curfext)=($filelink=~/\.(\w+)$/);
1330: my $output='';
1331: my $embstyle=&Apache::loncommon::fileembstyle($curfext);
1332: if ($embstyle eq 'ssi') {
1333: my $cache=$Apache::lonnet::perlvar{'lonDocRoot'}.$filelink.
1334: '.tmp';
1335: if ((!$env{'form.updatedisplay'}) &&
1336: (-e $cache)) {
1337: open(FH,$cache);
1338: $output=join("\n",<FH>);
1339: close(FH);
1340: } else {
1.147 www 1341: # In update display mode, remove old cache. This is done to retroactively
1342: # clean up course context renderings.
1343: if (-e $cache) {
1344: unlink($cache);
1345: }
1.140 www 1346: $output=&Apache::lonnet::ssi_body($filelink);
1.146 www 1347: # Is access denied? Don't render, don't store
1.140 www 1348: if ($output=~/LONCAPAACCESSCONTROLERRORSCREEN/s) {
1349: $output='';
1.146 www 1350: # Was this rendered in course content? Don't store
1351: } elsif (!&Apache::lonnet::symbread($filelink)) {
1.140 www 1352: open(FH,">$cache");
1353: print FH $output;
1354: close(FH);
1355: }
1356: }
1357: } elsif ($embstyle eq 'img') {
1.152 albertel 1358: $output='<img alt="'.&mt('Preview').'" src="'.$filelink.'" />';
1.154 albertel 1359: } elsif ($filelink=~m{^/res/($match_domain)/($match_username)/}) {
1.152 albertel 1360: $output='<img alt="'.&mt('Preview').'" src="http://'.
1.157 albertel 1361: &Apache::lonnet::hostname(&Apache::lonnet::homeserver($2,$1)).
1.140 www 1362: '/cgi-bin/thumbnail.gif?url='.$filelink.'" />';
1363: }
1364: return $output;
1365: }
1366:
1.113 www 1367: sub dynmetaprint {
1368: my ($r,$filelink,$item)=@_;
1369: if ($dynhash{$filelink}->{$item}) {
1.114 www 1370: $r->print("\n<br />".$fieldnames{$item}.': '.
1.113 www 1371: &Apache::lonmeta::prettyprint($item,
1372: $dynhash{$filelink}->{$item},
1.145 www 1373: (($env{'form.catalogmode'} ne 'import')?'preview':''),
1.113 www 1374: '',
1.145 www 1375: (($env{'form.catalogmode'} eq 'import')?'document.forms.fileattr':''),1));
1.113 www 1376: }
1377: }
1378:
1.14 harris41 1379: # ------------------- prints the beginning of a form for directory or file link
1.1 www 1380: sub begin_form {
1381: my ($r,$uri) = @_;
1.3 harris41 1382: my $anchor = $uri;
1.162 albertel 1383: $anchor =~ s/\W//g;
1384: $uri=&Apache::loncommon::escape_single($uri);
1.17 harris41 1385: $r->print ('<form method="post" name="dirpath'.$dnum.'" action="'.$uri.
1386: '#'.$anchor.
1.199 droeschl 1387: '" onsubmit="return rep_dirpath(\''.$dnum.'\''.
1.17 harris41 1388: ',document.forms.fileattr.acts.value)" '.
1.16 harris41 1389: 'enctype="application/x-www-form-urlencoded">'."\n");
1.131 albertel 1390: $r->print ('<input type="hidden" name="openuri" value="'.$uri.'" />'.
1.17 harris41 1391: "\n");
1.131 albertel 1392: $r->print ('<input type="hidden" name="dirPointer" value="on" />'."\n");
1.170 albertel 1393: $r->print(&Apache::loncommon::inhibit_menu_check('input'));
1.16 harris41 1394: $dnum++;
1.17 harris41 1395: }
1396:
1397: # --------- settings whenever the user causes the indexer window to be launched
1398: sub start_fresh_session {
1.149 albertel 1399: my ($hash) = @_;
1400: delete $hash->{'form.catalogmode'};
1401: delete $hash->{'form.mode'};
1402: delete $hash->{'form.form'};
1403: delete $hash->{'form.element'};
1404: delete $hash->{'form.omit'};
1405: delete $hash->{'form.only'};
1406: foreach (keys %{$hash}) {
1407: delete $hash->{$_} if (/^(pre_|store)/);
1.27 harris41 1408: }
1.1 www 1409: }
1410:
1.35 matthew 1411: # ------------------------------------------------------------------- setvalues
1412: sub setvalues {
1413: # setvalues is used in registerurl to synchronize the database
1414: # hash and environment hashes
1415: my ($H1,$h1key,$H2,$h2key) =@_;
1416: #
1417: if (exists $H2->{$h2key}) {
1418: $H1->{$h1key} = $H2->{$h2key};
1419: } elsif (exists $H1->{$h1key}) {
1420: $H2->{$h2key} = $H1->{$h1key};
1421: }
1422: }
1423:
1.1 www 1424: 1;
1.54 www 1425:
1426: sub cleanup {
1.55 www 1427: if (tied(%hash)){
1428: &Apache::lonnet::logthis('Cleanup indexer: hash');
1429: }
1.138 albertel 1430: return OK;
1.54 www 1431: }
1.23 harris41 1432:
1.126 foxr 1433:
1434:
1435:
1436:
1.23 harris41 1437: =head1 NAME
1438:
1439: Apache::lonindexer - mod_perl module for cross server filesystem browsing
1440:
1441: =head1 SYNOPSIS
1442:
1443: Invoked by /etc/httpd/conf/srm.conf:
1444:
1445: <LocationMatch "^/res.*/$">
1446: SetHandler perl-script
1447: PerlHandler Apache::lonindexer
1448: </LocationMatch>
1449:
1450: =head1 INTRODUCTION
1451:
1452: This module enables a scheme of browsing across a cross server.
1453:
1454: This is part of the LearningOnline Network with CAPA project
1455: described at http://www.lon-capa.org.
1456:
1457: =head1 BEGIN SUBROUTINE
1458:
1459: This routine is only run once after compilation.
1460:
1461: =over 4
1462:
1463: =item *
1464:
1465: Initializes %language hash table.
1466:
1467: =back
1468:
1469: =head1 HANDLER SUBROUTINE
1470:
1471: This routine is called by Apache and mod_perl.
1472:
1473: =over 4
1474:
1475: =item *
1476:
1477: read in machine configuration variables
1478:
1479: =item *
1480:
1481: see if called from an interactive mode
1482:
1483: =item *
1484:
1485: refresh environment with user database values (in %hash)
1486:
1487: =item *
1488:
1489: define extra fields and buttons in case of special mode
1490:
1491: =item *
1492:
1493: set catalogmodefunctions to have extra needed javascript functionality
1494:
1495: =item *
1496:
1497: print header
1498:
1499: =item *
1500:
1501: evaluate actions from previous page (both cumulatively and chronologically)
1502:
1503: =item *
1504:
1505: output title
1506:
1507: =item *
1508:
1509: get state of file attributes to be showing
1510:
1511: =item *
1512:
1513: output state of file attributes to be showing
1514:
1515: =item *
1516:
1517: output starting row to the indexed file/directory hierarchy
1518:
1519: =item *
1520:
1521: read in what directories have previously been set to "open"
1522:
1523: =item *
1524:
1525: if not at top level, provide an uplink arrow
1526:
1527: =item *
1528:
1529: recursively go through all the directories and output as appropriate
1530:
1531: =item *
1532:
1533: information useful for group import
1534:
1535: =item *
1536:
1537: end the tables
1538:
1539: =item *
1540:
1541: end the output and return
1542:
1543: =back
1544:
1545: =head1 OTHER SUBROUTINES
1546:
1547: =over 4
1548:
1549: =item *
1550:
1551: scanDir - recursive scan of a directory
1552:
1553: =item *
1554:
1555: get_list - get complete matched list based on the uri (returns an array)
1556:
1557: =item *
1558:
1559: match_ext - filters out files based on extensions (returns an array)
1560:
1561: =item *
1562:
1563: display_line - displays one line in appropriate table format
1564:
1565: =item *
1566:
1567: begin_form - prints the beginning of a form for directory or file link
1568:
1569: =item *
1570:
1571: start_fresh_session - settings whenever the user causes the indexer window
1572: to be launched
1573:
1574: =back
1575:
1576: =cut
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