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Path: /data/applications/aps/b2evolution/4.0.5-0/standard/htdocs/inc/tools/ [ Home ]
File: tools.ctrl.php
<?php
/**
 * This file implements the UI controller for additional tools.
 *
 * b2evolution - {@link http://b2evolution.net/}
 * Released under GNU GPL License - {@link http://b2evolution.net/about/license.html}
 * @copyright (c)2003-2010 by Francois PLANQUE - {@link http://fplanque.net/}
 *
 * @package admin
 * @author blueyed: Daniel HAHLER
 *
 * @version $Id: tools.ctrl.php,v 1.27.2.8 2011/02/24 18:43:46 sam2kb Exp $
 */
if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' );


load_funcs('plugins/_plugin.funcs.php');

// load item class
load_class( 'items/model/_item.class.php', 'Item' );

param( 'tab', 'string', '', true );

$tab_Plugin = NULL;
$tab_plugin_ID = false;

if( ! empty($tab) )
{	// We have requested a tab which is handled by a plugin:
	if( preg_match( '~^plug_ID_(\d+)$~', $tab, $match ) )
	{ // Instanciate the invoked plugin:
		$tab_plugin_ID = $match[1];
		$tab_Plugin = & $Plugins->get_by_ID( $match[1] );
		if( ! $tab_Plugin )
		{ // Plugin does not exist
			$Messages->add( sprintf( T_( 'The plugin with ID %d could not get instantiated.' ), $tab_plugin_ID ), 'error' );
			$tab_plugin_ID = false;
			$tab_Plugin = false;
			$tab = '';
		}
		else
		{
			$Plugins->call_method_if_active( $tab_plugin_ID, 'AdminTabAction', $params = array() );
		}
	}
	else
	{
		$tab = '';
		$Messages->add( 'Invalid sub-menu!' ); // Should need no translation, prevented by GUI
	}
}

// Highlight the requested tab (if valid):
$AdminUI->set_path( 'tools', $tab );


if( empty($tab) )
{	// "Main tab" actions:
	if( param( 'action', 'string', '' ) )
	{
		// Check that this action request is not a CSRF hacked request:
		$Session->assert_received_crumb( 'tools' );
	
		// fp> TODO: have an option to only PRUNE files older than for example 30 days
		$current_User->check_perm('options', 'edit', true);
	}

	switch( $action )
	{
		case 'del_itemprecache':
			$DB->query('DELETE FROM T_items__prerendering WHERE 1=1');

			$Messages->add( sprintf( T_('Removed %d cached entries.'), $DB->rows_affected ), 'success' );
			break;

		case 'del_pagecache':
			// Delete the page cache /blogs/cache
			global $cache_path;

			// Clear general cache directory
			if( cleardir_r( $cache_path.'general' ) )
			{
				$Messages->add( sprintf( T_('General cache deleted: %s'), $cache_path.'general' ), 'note' );
			}
			else
			{
				$Messages->add( sprintf( T_('Could not delete general cache: %s'), $cache_path.'general' ), 'error' );
			}

			$SQL = 'SELECT blog_ID FROM T_blogs
					INNER JOIN T_coll_settings ON ( blog_ID = cset_coll_ID
								AND cset_name = "cache_enabled"
								AND cset_value = "1" )
					WHERE 1=1';

			if( $blog_array = $DB->get_col( $SQL ) )
			{
				foreach( $blog_array as $l_blog )
				{	// Clear blog cache
					if( cleardir_r( $cache_path.'c'.$l_blog ) )
					{
						$Messages->add( sprintf( T_('Blog %d cache deleted: %s'), $l_blog, $cache_path.'c'.$l_blog ), 'note' );
					}
					else
					{
						$Messages->add( sprintf( T_('Could not delete blog %d cache: %s'), $l_blog, $cache_path.'c'.$l_blog ), 'error' );
					}
				}
			}

			$Messages->add( T_('Page cache deleted.'), 'success' );
			break;

		case 'del_filecache':
			// delete the thumbnail cahces .evocache
			// TODO> handle custom media directories dh> ??
			// Delete any ?evocache folders:
			$deleted_dirs = delete_cachefolders($Messages);
			$Messages->add( sprintf( T_('Deleted %d directories.'), $deleted_dirs ), 'success' );
			break;

		case 'optimize_tables':
			// Optimize MyISAM tables
			global $tableprefix;

			$db_optimized = false;
			$tables = $DB->get_results( 'SHOW TABLE STATUS FROM `'.$DB->dbname.'` LIKE \''.$tableprefix.'%\'');

			foreach( $tables as $table )
			{
				// Before MySQL 4.1.2, the "Engine" field was labeled as "Type".
				if( ( ( isset( $table->Engine ) && $table->Engine == 'MyISAM' )
					  || ( isset( $table->Type ) && $table->Type == 'MyISAM' ) )
					&& $table->Data_free )
				{	// Optimization needed
					if( !$DB->query( 'OPTIMIZE TABLE '.$table->Name ) )
					{
						$Messages->add( sprintf( T_('Database table %s could not be optimized.'), '<b>'.$table->Name.'</b>' ), 'note' );
					}
					else
					{
						$db_optimized = true;
						$Messages->add( sprintf( T_('Database table %s optimized.'), '<b>'.$table->Name.'</b>' ), 'success' );
					}
				}
			}

			if( !$db_optimized )
			{
				$Messages->add( T_('Database tables are already optimized.'), 'success' );
			}
			break;

		case 'del_broken_posts':
			// Check that this action request is not a CSRF hacked request:
			$Session->assert_received_crumb( 'tools' );

			$current_User->check_perm('options', 'edit', true);

			// select broken items
			$sql = 'SELECT * FROM T_items__item
						WHERE post_canonical_slug_ID NOT IN (
							SELECT slug_ID FROM T_slug )';
			$broken_items = $DB->get_results( $sql, OBJECT, 'Find broken posts' );
			$num_deleted = 0;
			foreach( $broken_items as $row )
			{ // delete broken items
				$broken_Item = new Item( $row );
				if( $broken_Item->dbdelete() )
				{
					$num_deleted++;
				}
			}

			$Messages->add( sprintf( T_('Deleted %d posts.'), $num_deleted ), 'success' );
			break;

		case 'del_broken_slugs':
			// Check that this action request is not a CSRF hacked request:
			$Session->assert_received_crumb( 'tools' );

			$current_User->check_perm('options', 'edit', true);

			// delete broken slugs
			$r = $DB->query( 'DELETE FROM T_slug
								WHERE slug_type = "item" and slug_itm_ID NOT IN (
									SELECT post_ID FROM T_items__item )' );

			if( $r !== false )
			{
				$Messages->add( sprintf( T_('Deleted %d slugs.'), $r ), 'success' );
			}
			break;

		case 'create_sample_comments':
			// Check that this action request is not a CSRF hacked request:
			$Session->assert_received_crumb( 'tools' );

			$current_User->check_perm('options', 'edit', true);

			$blog_ID = param( 'blog_ID', 'string', 0 );
			$num_comments = param( 'num_comments', 'string', 0 );
			$num_posts = param( 'num_posts', 'string', 0 );

			if ( ! ( param_check_number( 'blog_ID', T_('Blog ID must be a number'), true ) &&
				param_check_number( 'num_comments', T_('Comments per post must be a number'), true ) &&
				param_check_number( 'num_posts', T_('"How many posts" field must be a number'), true ) ) )
			{ // param errors
				$action = 'show_create_comments';
				break;
			}

			// check blog_ID
			$BlogCache = & get_BlogCache();
			$selected_Blog = $BlogCache->get_by_ID( $blog_ID, false, false );
			if( $selected_Blog == NULL )
			{
				$Messages->add( T_( 'Blog ID must be a valid Blog ID!' ), 'error' );
				$action = 'show_create_comments';
				break;
			}

			$curr_orderby = $selected_Blog->get_setting('orderby');
			if( $curr_orderby == 'RAND' )
			{
				$curr_orderby .= '()';
			}
			else
			{
				$curr_orderby = 'post_'.$curr_orderby;
			}
			$curr_orderdir = $selected_Blog->get_setting('orderdir');

			// find the $num_posts latest posts in blog
			$sql = 'SELECT post_ID 
						FROM T_items__item INNER JOIN T_categories ON post_main_cat_ID = cat_ID
					 WHERE cat_blog_ID = '.$blog_ID.' AND post_status = '.$DB->quote( 'published' ).'
					 ORDER BY '.$curr_orderby.' '.$curr_orderdir.', post_ID '.$curr_orderdir.'
					 LIMIT '.$num_posts;
			$items_result = $DB->get_results( $sql, ARRAY_A, 'Find the x latest posts in blog' );

			$count = 1;
			$fix_content = 'This is an auto generated comment for testing the moderation features.
							http://www.test.com/test_comment_';
			// go through on selected items
			foreach( $items_result as $row )
			{
				$item_ID = $row['post_ID'];
				// create $num_comments comments for each item
				for( $i = 0; $i < $num_comments; $i++ )
				{
					$author = 'Test '.$count;
					$email = 'test_'.$count.'@test.com';
					$url = 'http://www.test.com/test_comment_'.$count;

					$content = $fix_content.$count;
					for( $j = 0; $j < 50; $j++ )
					{ // create 50 random word
						$length = rand(1, 15);
						$word = generate_random_key( $length, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' );
						$content = $content.' '.$word;
					}

					// create and save a new comment
					$Comment = new Comment();
					$Comment->set( 'post_ID', $item_ID );
					$Comment->set( 'status', 'draft' );
					$Comment->set( 'author', $author );
					$Comment->set( 'author_email', $email );
					$Comment->set( 'author_url', $url );
					$Comment->set( 'content', $content );
					$Comment->set( 'date', date( 'Y-m-d H:i:s', $localtimenow ) );
					$Comment->set( 'author_IP', $Hit->IP );
					$Comment->dbsave();
					$count++;
				}
			}

			$Messages->add( sprintf( T_('Created %d comments.'), $count - 1 ), 'success' );
			break;
	}
}

$AdminUI->breadcrumbpath_init( false );  // fp> I'm playing with the idea of keeping the current blog in the path here...
$AdminUI->breadcrumbpath_add( T_('Tools'), '?ctrl=crontab' );
$AdminUI->breadcrumbpath_add( T_('Miscellaneous'), '?ctrl=tools' );


// Display <html><head>...</head> section! (Note: should be done early if actions do not redirect)
$AdminUI->disp_html_head();

// Display title, menu, messages, etc. (Note: messages MUST be displayed AFTER the actions)
$AdminUI->disp_body_top();

// Begin payload block:
$AdminUI->disp_payload_begin();


if( empty($tab) )
{
	switch( $action )
	{
		case 'find_broken_posts':
			$AdminUI->disp_view( 'tools/views/_broken_posts.view.php' );
			break;

		case 'find_broken_slugs':
			$AdminUI->disp_view( 'tools/views/_broken_slugs.view.php' );
			break;

		case 'show_create_comments':
			$AdminUI->disp_view( 'tools/views/_create_comments.form.php' );
			break;

		default:
			$AdminUI->disp_view( 'tools/views/_misc_tools.view.php' );
			break;
	}
}
elseif( $tab_Plugin )
{ // Plugin tab

	// Icons:
	?>

	<div class="right_icons">

	<?php
	echo $tab_Plugin->get_edit_settings_link()
		.' '.$tab_Plugin->get_help_link('$help_url')
		.' '.$tab_Plugin->get_help_link('$readme');
	?>

	</div>

	<?php
	$Plugins->call_method_if_active( $tab_plugin_ID, 'AdminTabPayload', $params = array() );
}


// End payload block:
$AdminUI->disp_payload_end();

// Display body bottom, debug info and close </html>:
$AdminUI->disp_global_footer();

/*
 * $Log: tools.ctrl.php,v $
 */
?>