| 1 |
#!/usr/bin/perl |
| 2 |
package BackupPC::SearchLib; |
| 3 |
|
| 4 |
use strict; |
| 5 |
use BackupPC::CGI::Lib qw(:all); |
| 6 |
use BackupPC::Attrib qw(:all); |
| 7 |
use DBI; |
| 8 |
use DateTime; |
| 9 |
use vars qw(%In $MyURL); |
| 10 |
use Time::HiRes qw/time/; |
| 11 |
|
| 12 |
my $on_page = 100; |
| 13 |
my $pager_pages = 10; |
| 14 |
|
| 15 |
my $dsn = $Conf{SearchDSN}; |
| 16 |
my $db_user = $Conf{SearchUser} || ''; |
| 17 |
|
| 18 |
my $index_path = $Conf{HyperEstraierIndex}; |
| 19 |
if ($index_path) { |
| 20 |
$index_path = $TopDir . '/' . $index_path; |
| 21 |
$index_path =~ s#//#/#g; |
| 22 |
} |
| 23 |
|
| 24 |
my $dbh; |
| 25 |
|
| 26 |
sub get_dbh { |
| 27 |
$dbh ||= DBI->connect($dsn, $db_user, "", { RaiseError => 1, AutoCommit => 1 } ); |
| 28 |
return $dbh; |
| 29 |
} |
| 30 |
|
| 31 |
sub getUnits() { |
| 32 |
my @ret; |
| 33 |
|
| 34 |
my $dbh = get_dbh(); |
| 35 |
my $sth = $dbh->prepare(qq{ |
| 36 |
SELECT |
| 37 |
shares.id as id, |
| 38 |
hosts.name || ':' || shares.name as share |
| 39 |
FROM shares |
| 40 |
JOIN hosts on hostid = hosts.id |
| 41 |
ORDER BY share |
| 42 |
} ); |
| 43 |
$sth->execute(); |
| 44 |
push @ret, { 'id' => '', 'share' => '-'}; # dummy any |
| 45 |
|
| 46 |
while ( my $row = $sth->fetchrow_hashref() ) { |
| 47 |
push @ret, $row; |
| 48 |
} |
| 49 |
return @ret; |
| 50 |
} |
| 51 |
|
| 52 |
sub epoch_to_iso { |
| 53 |
my $t = shift || return; |
| 54 |
my $iso = BackupPC::Lib::timeStamp(undef, $t); |
| 55 |
$iso =~ s/\s/ /g; |
| 56 |
return $iso; |
| 57 |
} |
| 58 |
|
| 59 |
sub dates_from_form($) { |
| 60 |
my $param = shift || return; |
| 61 |
|
| 62 |
sub mk_epoch_date($$) { |
| 63 |
my ($name,$suffix) = @_; |
| 64 |
|
| 65 |
my $yyyy = $param->{ $name . '_year_' . $suffix} || return undef; |
| 66 |
my $mm .= $param->{ $name . '_month_' . $suffix} || |
| 67 |
( $suffix eq 'from' ? 1 : 12); |
| 68 |
my $dd .= $param->{ $name . '_day_' . $suffix} || |
| 69 |
( $suffix eq 'from' ? 1 : 31); |
| 70 |
|
| 71 |
$yyyy =~ s/\D//g; |
| 72 |
$mm =~ s/\D//g; |
| 73 |
$dd =~ s/\D//g; |
| 74 |
|
| 75 |
my $dt = new DateTime( |
| 76 |
year => $yyyy, |
| 77 |
month => $mm, |
| 78 |
day => $dd |
| 79 |
); |
| 80 |
print STDERR "mk_epoch_date($name,$suffix) [$yyyy-$mm-$dd] = " . $dt->ymd . " " . $dt->hms . "\n"; |
| 81 |
return $dt->epoch || 'NULL'; |
| 82 |
} |
| 83 |
|
| 84 |
my @ret = ( |
| 85 |
mk_epoch_date('search_backup', 'from'), |
| 86 |
mk_epoch_date('search_backup', 'to'), |
| 87 |
mk_epoch_date('search', 'from'), |
| 88 |
mk_epoch_date('search', 'to'), |
| 89 |
); |
| 90 |
|
| 91 |
return @ret; |
| 92 |
|
| 93 |
} |
| 94 |
|
| 95 |
|
| 96 |
sub getWhere($) { |
| 97 |
my $param = shift || return; |
| 98 |
|
| 99 |
my ($backup_from, $backup_to, $files_from, $files_to) = dates_from_form($param); |
| 100 |
|
| 101 |
my @conditions; |
| 102 |
push @conditions, qq{ backups.date >= $backup_from } if ($backup_from); |
| 103 |
push @conditions, qq{ backups.date <= $backup_to } if ($backup_to); |
| 104 |
push @conditions, qq{ files.date >= $files_from } if ($files_from); |
| 105 |
push @conditions, qq{ files.date <= $files_to } if ($files_to); |
| 106 |
|
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print STDERR "backup: $backup_from - $backup_to files: $files_from - $files_to cond:" . join(" | ",@conditions); |
| 108 |
|
| 109 |
push( @conditions, ' files.shareid = ' . $param->{'search_share'} ) if ($param->{'search_share'}); |
| 110 |
push (@conditions, " upper(files.path) LIKE upper('%".$param->{'search_filename'}."%')") if ($param->{'search_filename'}); |
| 111 |
|
| 112 |
return join(" and ", @conditions); |
| 113 |
} |
| 114 |
|
| 115 |
|
| 116 |
sub getFiles($) { |
| 117 |
my ($param) = @_; |
| 118 |
|
| 119 |
my $offset = $param->{'offset'} || 0; |
| 120 |
$offset *= $on_page; |
| 121 |
|
| 122 |
my $dbh = get_dbh(); |
| 123 |
|
| 124 |
my $sql_cols = qq{ |
| 125 |
files.id AS fid, |
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hosts.name AS hname, |
| 127 |
shares.name AS sname, |
| 128 |
files.backupnum AS backupnum, |
| 129 |
files.path AS filepath, |
| 130 |
files.date AS date, |
| 131 |
files.type AS type, |
| 132 |
files.size AS size |
| 133 |
}; |
| 134 |
|
| 135 |
my $sql_from = qq{ |
| 136 |
FROM files |
| 137 |
INNER JOIN shares ON files.shareID=shares.ID |
| 138 |
INNER JOIN hosts ON hosts.ID = shares.hostID |
| 139 |
INNER JOIN backups ON backups.num = files.backupnum and backups.hostID = hosts.ID AND backups.shareID = files.shareID |
| 140 |
}; |
| 141 |
|
| 142 |
my $sql_where; |
| 143 |
my $where = getWhere($param); |
| 144 |
$sql_where = " WHERE ". $where if ($where); |
| 145 |
|
| 146 |
my $sql_order = qq{ |
| 147 |
ORDER BY files.date |
| 148 |
LIMIT $on_page |
| 149 |
OFFSET ? |
| 150 |
}; |
| 151 |
|
| 152 |
my $sql_count = qq{ select count(files.id) $sql_from $sql_where }; |
| 153 |
my $sql_results = qq{ select $sql_cols $sql_from $sql_where $sql_order }; |
| 154 |
|
| 155 |
my $sth = $dbh->prepare($sql_count); |
| 156 |
$sth->execute(); |
| 157 |
my ($results) = $sth->fetchrow_array(); |
| 158 |
|
| 159 |
$sth = $dbh->prepare($sql_results); |
| 160 |
$sth->execute( $offset ); |
| 161 |
|
| 162 |
if ($sth->rows != $results) { |
| 163 |
my $bug = "$0 BUG: [[ $sql_count ]] = $results while [[ $sql_results ]] = " . $sth->rows; |
| 164 |
$bug =~ s/\s+/ /gs; |
| 165 |
print STDERR "$bug\n"; |
| 166 |
} |
| 167 |
|
| 168 |
my @ret; |
| 169 |
|
| 170 |
while (my $row = $sth->fetchrow_hashref()) { |
| 171 |
push @ret, $row; |
| 172 |
} |
| 173 |
|
| 174 |
$sth->finish(); |
| 175 |
return ($results, \@ret); |
| 176 |
} |
| 177 |
|
| 178 |
sub getHyperEstraier_url($) { |
| 179 |
my ($use_hest) = @_; |
| 180 |
|
| 181 |
return unless $use_hest; |
| 182 |
|
| 183 |
use HyperEstraier; |
| 184 |
my ($index_path, $index_node_url); |
| 185 |
|
| 186 |
if ($use_hest =~ m#^http://#) { |
| 187 |
$index_node_url = $use_hest; |
| 188 |
} else { |
| 189 |
$index_path = $TopDir . '/' . $index_path; |
| 190 |
$index_path =~ s#//#/#g; |
| 191 |
} |
| 192 |
return ($index_path, $index_node_url); |
| 193 |
} |
| 194 |
|
| 195 |
sub getFilesHyperEstraier($) { |
| 196 |
my ($param) = @_; |
| 197 |
|
| 198 |
my $offset = $param->{'offset'} || 0; |
| 199 |
$offset *= $on_page; |
| 200 |
|
| 201 |
die "no index_path?" unless ($index_path); |
| 202 |
|
| 203 |
use HyperEstraier; |
| 204 |
|
| 205 |
my ($index_path, $index_node_url) = getHyperEstraier_url($index_path); |
| 206 |
|
| 207 |
# open the database |
| 208 |
my $db; |
| 209 |
if ($index_path) { |
| 210 |
$db = HyperEstraier::Database->new(); |
| 211 |
$db->open($index_path, $HyperEstraier::ESTDBREADER); |
| 212 |
} elsif ($index_node_url) { |
| 213 |
$db ||= HyperEstraier::Node->new($index_node_url); |
| 214 |
$db->set_auth('admin', 'admin'); |
| 215 |
} else { |
| 216 |
die "BUG: unimplemented"; |
| 217 |
} |
| 218 |
|
| 219 |
# create a search condition object |
| 220 |
my $cond = HyperEstraier::Condition->new(); |
| 221 |
|
| 222 |
my $q = $param->{'search_filename'}; |
| 223 |
my $shareid = $param->{'search_share'}; |
| 224 |
|
| 225 |
if (length($q) > 0) { |
| 226 |
# exact match |
| 227 |
$cond->add_attr("filepath ISTRINC $q"); |
| 228 |
|
| 229 |
$q =~ s/(.)/$1 /g; |
| 230 |
# set the search phrase to the search condition object |
| 231 |
$cond->set_phrase($q); |
| 232 |
} |
| 233 |
|
| 234 |
my ($backup_from, $backup_to, $files_from, $files_to) = dates_from_form($param); |
| 235 |
|
| 236 |
$cond->add_attr("backup_date NUMGE $backup_from") if ($backup_from); |
| 237 |
$cond->add_attr("backup_date NUMLE $backup_to") if ($backup_to); |
| 238 |
|
| 239 |
$cond->add_attr("date NUMGE $files_from") if ($files_from); |
| 240 |
$cond->add_attr("date NUMLE $files_to") if ($files_to); |
| 241 |
|
| 242 |
$cond->add_attr("shareid NUMEQ $shareid") if ($shareid); |
| 243 |
|
| 244 |
# $cond->set_max( $offset + $on_page ); |
| 245 |
$cond->set_options( $HyperEstraier::Condition::SURE ); |
| 246 |
$cond->set_order( 'date NUMA' ); |
| 247 |
|
| 248 |
# get the result of search |
| 249 |
my @res; |
| 250 |
my ($result, $hits); |
| 251 |
|
| 252 |
if ($index_path) { |
| 253 |
$result = $db->search($cond, 0); |
| 254 |
$hits = $result->size; |
| 255 |
} elsif ($index_node_url) { |
| 256 |
$result = $db->search($cond, 0); |
| 257 |
$hits = $result->doc_num; |
| 258 |
} else { |
| 259 |
die "BUG: unimplemented"; |
| 260 |
} |
| 261 |
|
| 262 |
# for each document in result |
| 263 |
for my $i ($offset .. ($offset + $on_page - 1)) { |
| 264 |
last if ($i >= $hits); |
| 265 |
|
| 266 |
my $doc; |
| 267 |
if ($index_path) { |
| 268 |
my $id = $result->get($i); |
| 269 |
$doc = $db->get_doc($id, 0); |
| 270 |
} elsif ($index_node_url) { |
| 271 |
$doc = $result->get_doc($i); |
| 272 |
} else { |
| 273 |
die "BUG: unimplemented"; |
| 274 |
} |
| 275 |
|
| 276 |
my $row; |
| 277 |
foreach my $c (qw/fid hname sname backupnum fiilename filepath date type size/) { |
| 278 |
$row->{$c} = $doc->attr($c); |
| 279 |
} |
| 280 |
push @res, $row; |
| 281 |
} |
| 282 |
|
| 283 |
return ($hits, \@res); |
| 284 |
} |
| 285 |
|
| 286 |
sub getGzipName($$$) |
| 287 |
{ |
| 288 |
my ($host, $share, $backupnum) = @_; |
| 289 |
my $ret = $Conf{GzipSchema}; |
| 290 |
|
| 291 |
$share =~ s/\//_/g; |
| 292 |
$ret =~ s/\\h/$host/ge; |
| 293 |
$ret =~ s/\\s/$share/ge; |
| 294 |
$ret =~ s/\\n/$backupnum/ge; |
| 295 |
|
| 296 |
return $ret; |
| 297 |
|
| 298 |
} |
| 299 |
|
| 300 |
sub getBackupsNotBurned() { |
| 301 |
|
| 302 |
my $dbh = get_dbh(); |
| 303 |
my $sql = q{ |
| 304 |
SELECT |
| 305 |
backups.hostID AS hostid, |
| 306 |
min(hosts.name) AS host, |
| 307 |
min(shares.name) AS share, |
| 308 |
backups.num AS backupnum, |
| 309 |
min(backups.type) AS type, |
| 310 |
min(backups.date) AS date, |
| 311 |
min(backups.size) AS size |
| 312 |
FROM files |
| 313 |
INNER JOIN shares ON files.shareID=shares.ID |
| 314 |
INNER JOIN hosts ON hosts.ID = shares.hostID |
| 315 |
INNER JOIN backups ON backups.num = files.backupnum and backups.hostID = hosts.ID AND backups.shareID = shares.ID |
| 316 |
GROUP BY |
| 317 |
backups.hostID, backups.num, backups.shareid |
| 318 |
ORDER BY min(backups.date) |
| 319 |
}; |
| 320 |
my $sth = $dbh->prepare( $sql ); |
| 321 |
my @ret; |
| 322 |
$sth->execute(); |
| 323 |
|
| 324 |
while ( my $row = $sth->fetchrow_hashref() ) { |
| 325 |
$row->{'age'} = sprintf("%0.1f", ( (time() - $row->{'date'}) / 86400 ) ); |
| 326 |
$row->{'size'} = sprintf("%0.2f", $row->{'size'} / 1024 / 1024); |
| 327 |
my (undef,undef,undef,undef,undef,undef,undef,$fs_size,undef,undef,undef,undef,undef) = |
| 328 |
stat( $Conf{InstallDir}.'/'.$Conf{GzipTempDir}.'/'. |
| 329 |
getGzipName($row->{'host'}, $row->{share}, $row->{'backupnum'})); |
| 330 |
$row->{'fs_size'} = $fs_size; |
| 331 |
push @ret, $row; |
| 332 |
} |
| 333 |
|
| 334 |
return @ret; |
| 335 |
} |
| 336 |
|
| 337 |
sub displayBackupsGrid() |
| 338 |
{ |
| 339 |
my $retHTML = ""; |
| 340 |
|
| 341 |
$retHTML .= <<EOF3; |
| 342 |
<script language="javascript" type="text/javascript"> |
| 343 |
<!-- |
| 344 |
|
| 345 |
function checkAll(location) |
| 346 |
{ |
| 347 |
for (var i=0;i<document.forma.elements.length;i++) |
| 348 |
{ |
| 349 |
var e = document.forma.elements[i]; |
| 350 |
if ((e.checked || !e.checked) && e.name != \'all\') { |
| 351 |
if (eval("document.forma."+location+".checked")) { |
| 352 |
e.checked = true; |
| 353 |
} else { |
| 354 |
e.checked = false; |
| 355 |
} |
| 356 |
} |
| 357 |
} |
| 358 |
} |
| 359 |
//--> |
| 360 |
</script> |
| 361 |
EOF3 |
| 362 |
$retHTML .= q{ |
| 363 |
<form name="forma" method="GET" action="$MyURL?action=burn"> |
| 364 |
<input type="hidden" value="burn" name="action"> |
| 365 |
<input type="hidden" value="results" name="search_results"> |
| 366 |
<table style="fview" border="0" cellspacing="0" cellpadding="2"> |
| 367 |
<tr class="tableheader"> |
| 368 |
<td class="tableheader"> |
| 369 |
<input type="checkbox" name="allFiles" onClick="checkAll('allFiles');"> |
| 370 |
</td> |
| 371 |
<td align="center">Share</td> |
| 372 |
<td align="center">Backup no</td> |
| 373 |
<td align="center">Type</td> |
| 374 |
<td align="center">date</td> |
| 375 |
<td align="center">age/days</td> |
| 376 |
<td align="center">size/MB</td> |
| 377 |
<td align="center">gzip size</td> |
| 378 |
</tr> |
| 379 |
|
| 380 |
<tr><td colspan=7 style="tableheader"> |
| 381 |
<input type="submit" value="Burn selected backups on medium" name="submitBurner"> |
| 382 |
</td></tr> |
| 383 |
}; |
| 384 |
|
| 385 |
my @color = (' bgcolor="#e0e0e0"', ''); |
| 386 |
|
| 387 |
my $i = 0; |
| 388 |
my $host = ''; |
| 389 |
|
| 390 |
foreach my $backup ( getBackupsNotBurned() ) { |
| 391 |
|
| 392 |
if ($host ne $backup->{'host'}) { |
| 393 |
$i++; |
| 394 |
$host = $backup->{'host'}; |
| 395 |
} |
| 396 |
my $ftype = ""; |
| 397 |
|
| 398 |
$retHTML .= "<tr" . $color[$i %2 ] . ">"; |
| 399 |
$retHTML .= '<td class="fview"><input type="checkbox" name="fcb' . |
| 400 |
$backup->{'hostid'}.'_'.$backup->{'backupnum'} . |
| 401 |
'" value="' . $backup->{'hostid'}.'_'.$backup->{'backupnum'} . |
| 402 |
'"></td>'; |
| 403 |
|
| 404 |
$retHTML .= |
| 405 |
'<td align="right">' . $backup->{'host'} . ':' . $backup->{'share'} . '</td>' . |
| 406 |
'<td align="center">' . $backup->{'backupnum'} . '</td>' . |
| 407 |
'<td align="center">' . $backup->{'type'} . '</td>' . |
| 408 |
'<td align="center">' . epoch_to_iso( $backup->{'date'} ) . '</td>' . |
| 409 |
'<td align="center">' . $backup->{'age'} . '</td>' . |
| 410 |
'<td align="right">' . $backup->{'size'} . '</td>' . |
| 411 |
'<td align="right">' . $backup->{'fs_size'} .'</td>' . |
| 412 |
"</tr>\n"; |
| 413 |
|
| 414 |
|
| 415 |
} |
| 416 |
|
| 417 |
$retHTML .= "</table>"; |
| 418 |
$retHTML .= "</form>"; |
| 419 |
|
| 420 |
return $retHTML; |
| 421 |
} |
| 422 |
|
| 423 |
sub displayGrid($) { |
| 424 |
my ($param) = @_; |
| 425 |
|
| 426 |
my $offset = $param->{'offset'}; |
| 427 |
my $hilite = $param->{'search_filename'}; |
| 428 |
|
| 429 |
my $retHTML = ""; |
| 430 |
|
| 431 |
my $start_t = time(); |
| 432 |
|
| 433 |
my ($results, $files); |
| 434 |
if ($param->{'use_hest'} && length($hilite) > 0) { |
| 435 |
($results, $files) = getFilesHyperEstraier($param); |
| 436 |
} else { |
| 437 |
($results, $files) = getFiles($param); |
| 438 |
} |
| 439 |
|
| 440 |
my $dur_t = time() - $start_t; |
| 441 |
my $dur = sprintf("%0.4fs", $dur_t); |
| 442 |
|
| 443 |
my ($from, $to) = (($offset * $on_page) + 1, ($offset * $on_page) + $on_page); |
| 444 |
|
| 445 |
if ($results <= 0) { |
| 446 |
$retHTML .= qq{ |
| 447 |
<p style="color: red;">No results found...</p> |
| 448 |
}; |
| 449 |
return $retHTML; |
| 450 |
} else { |
| 451 |
# DEBUG |
| 452 |
#use Data::Dumper; |
| 453 |
#$retHTML .= '<pre>' . Dumper($files) . '</pre>'; |
| 454 |
} |
| 455 |
|
| 456 |
|
| 457 |
$retHTML .= qq{ |
| 458 |
<div> |
| 459 |
Found <b>$results files</b> showing <b>$from - $to</b> (took $dur) |
| 460 |
</div> |
| 461 |
<table style="fview" width="100%" border="0" cellpadding="2" cellspacing="0"> |
| 462 |
<tr class="fviewheader"> |
| 463 |
<td></td> |
| 464 |
<td align="center">Share</td> |
| 465 |
<td align="center">Type and Name</td> |
| 466 |
<td align="center">#</td> |
| 467 |
<td align="center">Size</td> |
| 468 |
<td align="center">Date</td> |
| 469 |
<td align="center">Media</td> |
| 470 |
</tr> |
| 471 |
}; |
| 472 |
|
| 473 |
my $file; |
| 474 |
|
| 475 |
sub hilite_html($$) { |
| 476 |
my ($html, $search) = @_; |
| 477 |
$html =~ s#($search)#<b>$1</b>#gis; |
| 478 |
return $html; |
| 479 |
} |
| 480 |
|
| 481 |
sub restore_link($$$$$$) { |
| 482 |
my $type = shift; |
| 483 |
my $action = 'RestoreFile'; |
| 484 |
$action = 'browse' if (lc($type) eq 'dir'); |
| 485 |
return sprintf(qq{<a href="?action=%s&host=%s&num=%d&share=%s&dir=%s">%s</a>}, $action, @_); |
| 486 |
} |
| 487 |
|
| 488 |
my $i = $offset * $on_page; |
| 489 |
|
| 490 |
foreach $file (@{ $files }) { |
| 491 |
$i++; |
| 492 |
|
| 493 |
my $typeStr = BackupPC::Attrib::fileType2Text(undef, $file->{'type'}); |
| 494 |
$retHTML .= qq{<tr class="fviewborder">}; |
| 495 |
|
| 496 |
$retHTML .= qq{<td class="fviewborder">$i</td>}; |
| 497 |
|
| 498 |
$retHTML .= |
| 499 |
qq{<td class="fviewborder" align="right">} . $file->{'hname'} . ':' . $file->{'sname'} . qq{</td>} . |
| 500 |
qq{<td class="fviewborder"><img src="$Conf{CgiImageDirURL}/icon-$typeStr.gif" alt="$typeStr" align="middle"> } . hilite_html( $file->{'filepath'}, $hilite ) . qq{</td>} . |
| 501 |
qq{<td class="fviewborder" align="center">} . restore_link( $typeStr, ${EscURI( $file->{'hname'} )}, $file->{'backupnum'}, ${EscURI( $file->{'sname'})}, ${EscURI( $file->{'filepath'} )}, $file->{'backupnum'} ) . qq{</td>} . |
| 502 |
qq{<td class="fviewborder" align="right">} . $file->{'size'} . qq{</td>} . |
| 503 |
qq{<td class="fviewborder">} . epoch_to_iso( $file->{'date'} ) . qq{</td>} . |
| 504 |
qq{<td class="fviewborder">} . '?' . qq{</td>}; |
| 505 |
|
| 506 |
$retHTML .= "</tr>"; |
| 507 |
} |
| 508 |
$retHTML .= "</table>"; |
| 509 |
|
| 510 |
# all variables which has to be transfered |
| 511 |
foreach my $n (qw/search_day_from search_month_from search_year_from search_day_to search_month_to search_year_to search_backup_day_from search_backup_month_from search_backup_year_from search_backup_day_to search_backup_month_to search_backup_year_to search_filename offset/) { |
| 512 |
$retHTML .= qq{<INPUT TYPE="hidden" NAME="$n" VALUE="$In{$n}">\n}; |
| 513 |
} |
| 514 |
|
| 515 |
my $del = ''; |
| 516 |
my $max_page = int( $results / $on_page ); |
| 517 |
my $page = 0; |
| 518 |
|
| 519 |
sub page_link($$$) { |
| 520 |
my ($param,$page,$display) = @_; |
| 521 |
|
| 522 |
$param->{'offset'} = $page; |
| 523 |
|
| 524 |
my $html = '<a href = "' . $MyURL; |
| 525 |
my $del = '?'; |
| 526 |
foreach my $k (keys %{ $param }) { |
| 527 |
if ($param->{$k}) { |
| 528 |
$html .= $del . $k . '=' . ${EscURI( $param->{$k} )}; |
| 529 |
$del = '&'; |
| 530 |
} |
| 531 |
} |
| 532 |
$html .= '">' . $display . '</a>'; |
| 533 |
} |
| 534 |
|
| 535 |
$retHTML .= '<div style="text-align: center;">'; |
| 536 |
|
| 537 |
if ($offset > 0) { |
| 538 |
$retHTML .= page_link($param, $offset - 1, '<<') . ' '; |
| 539 |
} |
| 540 |
|
| 541 |
while ($page <= $max_page) { |
| 542 |
if ($page == $offset) { |
| 543 |
$retHTML .= $del . '<b>' . ($page + 1) . '</b>'; |
| 544 |
} else { |
| 545 |
$retHTML .= $del . page_link($param, $page, $page + 1); |
| 546 |
} |
| 547 |
|
| 548 |
if ($page < $offset - $pager_pages && $page != 0) { |
| 549 |
$retHTML .= " ... "; |
| 550 |
$page = $offset - $pager_pages; |
| 551 |
$del = ''; |
| 552 |
} elsif ($page > $offset + $pager_pages && $page != $max_page) { |
| 553 |
$retHTML .= " ... "; |
| 554 |
$page = $max_page; |
| 555 |
$del = ''; |
| 556 |
} else { |
| 557 |
$del = ' | '; |
| 558 |
$page++; |
| 559 |
} |
| 560 |
} |
| 561 |
|
| 562 |
if ($offset < $max_page) { |
| 563 |
$retHTML .= ' ' . page_link($param, $offset + 1, '>>'); |
| 564 |
} |
| 565 |
|
| 566 |
$retHTML .= "</div>"; |
| 567 |
|
| 568 |
return $retHTML; |
| 569 |
} |
| 570 |
|
| 571 |
1; |
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