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<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\db\migration\data\v31x;
class style_update extends \phpbb\db\migration\migration
{
static public function depends_on()
{
return array('\phpbb\db\migration\data\v310\gold');
}
public function update_data()
{
return array(
array('custom', array(array($this, 'update_installed_styles'))),
);
}
public function update_installed_styles()
{
// Get all currently available styles
$styles = $this->find_style_dirs();
$style_paths = $style_ids = array();
$sql = 'SELECT style_path, style_id
FROM ' . $this->table_prefix . 'styles';
$result = $this->db->sql_query($sql);
while ($styles_row = $this->db->sql_fetchrow())
{
if (in_array($styles_row['style_path'], $styles))
{
$style_paths[] = $styles_row['style_path'];
$style_ids[] = $styles_row['style_id'];
}
}
$this->db->sql_freeresult($result);
// Install prosilver if no style is available and prosilver can be installed
if (empty($style_paths) && in_array('prosilver', $styles))
{
// Try to parse config file
$cfg = parse_cfg_file($this->phpbb_root_path . 'styles/prosilver/style.cfg');
// Stop running this if prosilver doesn't exist
if (empty($cfg))
{
throw new \RuntimeException('No styles available and could not fall back to prosilver.');
}
// Check data
if (!isset($cfg['template_bitfield']))
{
$cfg['template_bitfield'] = $this->default_bitfield();
}
$style = array(
'style_name' => 'prosilver',
'style_copyright' => '© phpBB Limited',
'style_active' => 1,
'style_path' => 'prosilver',
'bbcode_bitfield' => $cfg['template_bitfield'],
'style_parent_id' => 0,
'style_parent_tree' => '',
);
// Add to database
$this->db->sql_transaction('begin');
$sql = 'INSERT INTO ' . $this->table_prefix . 'styles
' . $this->db->sql_build_array('INSERT', $style);
$this->db->sql_query($sql);
$row = array('style_id' => $this->db->sql_nextid());
$this->db->sql_transaction('commit');
// Set prosilver to default style
$this->config->set('default_style', $row['style_id']);
}
else if (empty($styles) && empty($available_styles))
{
throw new \RuntimeException('No valid styles available');
}
// Reset users to default style if their user_style is nonexistent
$sql = 'UPDATE ' . $this->table_prefix . "users
SET user_style = {$this->config['default_style']}
WHERE " . $this->db->sql_in_set('user_style', $style_ids, true);
$this->db->sql_query($sql);
}
/**
* Generates default bitfield
* Copied from acp_styles
*
* This bitfield decides which bbcodes are defined in a template.
*
* @return string Bitfield
*/
protected function default_bitfield()
{
static $value;
if (isset($value))
{
return $value;
}
if (!class_exists('bitfield'))
{
include($this->phpbb_root_path . 'includes/functions_content.' . $this->php_ext);
}
// Hardcoded template bitfield to add for new templates
$bitfield = new \bitfield();
$bitfield->set(0);
$bitfield->set(1);
$bitfield->set(2);
$bitfield->set(3);
$bitfield->set(4);
$bitfield->set(8);
$bitfield->set(9);
$bitfield->set(11);
$bitfield->set(12);
$value = $bitfield->get_base64();
return $value;
}
/**
* Find all directories that have styles
* Copied from acp_styles
*
* @return array Directory names
*/
protected function find_style_dirs()
{
$styles = array();
$styles_path = $this->phpbb_root_path . 'styles/';
$dp = @opendir($styles_path);
if ($dp)
{
while (($file = readdir($dp)) !== false)
{
$dir = $styles_path . $file;
if ($file[0] == '.' || !is_dir($dir))
{
continue;
}
if (file_exists("{$dir}/style.cfg"))
{
$styles[] = $file;
}
}
closedir($dp);
}
return $styles;
}
}
|
