116 lines
3.4 KiB
Perl
116 lines
3.4 KiB
Perl
package WebGUI::Operation::Cache;
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#-------------------------------------------------------------------
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# WebGUI is Copyright 2001-2005 Plain Black Corporation.
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#-------------------------------------------------------------------
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# Please read the legal notices (docs/legal.txt) and the license
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# (docs/license.txt) that came with this distribution before using
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# this software.
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#-------------------------------------------------------------------
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# http://www.plainblack.com info@plainblack.com
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#-------------------------------------------------------------------
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use strict;
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use WebGUI::AdminConsole;
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use WebGUI::Cache;
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use WebGUI::International;
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use WebGUI::Privilege;
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use WebGUI::Session;
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use WebGUI::Form;
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=head1 NAME
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Package WebGUI::Operation::Cache
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=head1 DESCRIPTION
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Operational handler for caching functions.
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=cut
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#-------------------------------------------------------------------
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=head2 _submenu ( $workarea [,$title ] )
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Internal subroutine for rendering output with an Admin Console. Returns
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the rendered output.
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=head3 $workarea
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The output that should be wrapped with an Admin Console.
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=head3 $title
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An optional title for the Admin Console. If it evaluates to true, the title
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is looked up in the i18n table in the WebGUI namespace.
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=cut
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sub _submenu {
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my $session = shift;
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my $workarea = shift;
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my $title = shift;
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$title = WebGUI::International::get($title) if ($title);
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my $ac = WebGUI::AdminConsole->new($session,"cache");
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if ($session->setting->get("trackPageStatistics")) {
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$ac->addSubmenuItem( $session->url->page('op=manageCache'), WebGUI::International::get('manage cache'));
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}
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return $ac->render($workarea, $title);
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}
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#-------------------------------------------------------------------
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=head2 www_flushCache ( duration )
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This method can be called directly, but is usually called from
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www_manageCache. It flushes the cache. Afterwards, it calls
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www_manageCache.
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=head3 duration
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Text description of how long the subscription lasts.
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=cut
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sub www_flushCache {
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my $session = shift;
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return $session->privilege->adminOnly() unless (WebGUI::Grouping::isInGroup(3));
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my $cache = WebGUI::Cache->new($session,);
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$cache->flush;
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return www_manageCache();
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}
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#-------------------------------------------------------------------
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=head2 www_manageCache ( )
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Display information about the current cache type and cache statistics. Also
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provides an option to clear the cache.
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=cut
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sub www_manageCache {
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my $session = shift;
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return $session->privilege->adminOnly() unless (WebGUI::Grouping::isInGroup(3));
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my ($output, $data);
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my $cache = WebGUI::Cache->new($session,);
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my $flushURL = $session->url->page('op=flushCache');
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$output .= '<table>';
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$output .= '<tr><td align="right" class="tableHeader">'.WebGUI::International::get('cache type').':</td><td class="tableData">'.ref($cache).'</td></tr>';
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$output .= '<tr><td align="right" valign="top" class="tableHeader">'.WebGUI::International::get('cache statistics').':</td><td class="tableData"><pre>'.$cache->stats.'</pre></td></tr>';
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$output .= '<tr><td align="right" valign="top" class="tableHeader"> </td><td class="tableData">'.
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WebGUI::Form::button({
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value=>WebGUI::International::get("clear cache"),
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extras=>qq{onclick="document.location.href='$flushURL';"},
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}).
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'</td></tr>';
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$output .= "</table>";
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return _submenu($output);
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}
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1;
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