Passed
Push — master ( 4e39d4...a81abc )
by Greg
06:05
created

AbstractModule::boot()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 2
Code Lines 0

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 0
nc 1
nop 0
dl 0
loc 2
rs 10
c 0
b 0
f 0
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<?php
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/**
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 * webtrees: online genealogy
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 * Copyright (C) 2019 webtrees development team
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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declare(strict_types=1);
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namespace Fisharebest\Webtrees\Module;
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use Fisharebest\Webtrees\Auth;
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use Fisharebest\Webtrees\Http\ViewResponseTrait;
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use Fisharebest\Webtrees\Tree;
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use Fisharebest\Webtrees\Webtrees;
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use Illuminate\Database\Capsule\Manager as DB;
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use Illuminate\Support\Collection;
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use stdClass;
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/**
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 * Class AbstractModule - common functions for blocks
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 */
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abstract class AbstractModule implements ModuleInterface
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{
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    use ViewResponseTrait;
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    /** @var string A unique internal name for this module (based on the installation folder). */
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    private $name = '';
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    /** @var int The default access level for this module.  It can be changed in the control panel. */
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    protected $access_level = Auth::PRIV_PRIVATE;
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    /** @var bool The default status for this module.  It can be changed in the control panel. */
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    private $enabled = true;
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    /** @var string For custom modules - optional (recommended) version number */
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    public const CUSTOM_VERSION = '';
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    /** @var string For custom modules - link for support, upgrades, etc. */
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    public const CUSTOM_WEBSITE = '';
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    /**
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     * Called for all *enabled* modules.
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     */
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    public function boot(): void
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    {
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    }
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    /**
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     * How should this module be identified in the control panel, etc.?
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     *
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     * @return string
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     */
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    public function title(): string
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    {
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        return 'Module name goes here';
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    }
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    /**
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     * A sentence describing what this module does.
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     *
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     * @return string
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     */
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    public function description(): string
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    {
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        return $this->title();
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    }
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    /**
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     * Get a block setting.
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     *
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     * Originally, this was just used for the home-page blocks.  Now, it is used by any
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     * module that has repeated blocks of content on the same page.
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     *
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     * @param int    $block_id
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     * @param string $setting_name
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     * @param string $default
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     *
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     * @return string
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     */
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    final protected function getBlockSetting(int $block_id, string $setting_name, string $default = ''): string
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    {
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        $settings = app('cache.array')->rememberForever('block_setting' . $block_id, static function () use ($block_id): array {
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            return DB::table('block_setting')
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                ->where('block_id', '=', $block_id)
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                ->pluck('setting_value', 'setting_name')
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                ->all();
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        });
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        return $settings[$setting_name] ?? $default;
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    }
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    /**
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     * Set a block setting.
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     *
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     * @param int    $block_id
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     * @param string $setting_name
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     * @param string $setting_value
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     *
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     * @return $this
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     */
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    final protected function setBlockSetting(int $block_id, string $setting_name, string $setting_value): self
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    {
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        DB::table('block_setting')->updateOrInsert([
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            'block_id'      => $block_id,
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            'setting_name'  => $setting_name,
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        ], [
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            'setting_value' => $setting_value,
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        ]);
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        return $this;
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    }
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    /**
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     * A unique internal name for this module (based on the installation folder).
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     *
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     * @param string $name
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     *
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     * @return void
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     */
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    final public function setName(string $name): void
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    {
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        $this->name = $name;
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    }
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    /**
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     * A unique internal name for this module (based on the installation folder).
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     *
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     * @return string
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     */
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    final public function name(): string
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    {
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        return $this->name;
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    }
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    /**
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     * Modules are either enabled or disabled.
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     *
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     * @param bool $enabled
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     *
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     * @return ModuleInterface
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     */
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    final public function setEnabled(bool $enabled): ModuleInterface
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    {
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        $this->enabled = $enabled;
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        return $this;
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    }
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    /**
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     * Modules are either enabled or disabled.
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     *
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     * @return bool
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     */
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    final public function isEnabled(): bool
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    {
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        return $this->enabled;
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    }
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    /**
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     * Should this module be enabled when it is first installed?
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     *
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     * @return bool
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     */
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    public function isEnabledByDefault(): bool
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    {
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        return true;
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    }
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    /**
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     * Get a module setting. Return a default if the setting is not set.
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     *
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     * @param string $setting_name
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     * @param string $default
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     *
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     * @return string
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     */
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    final public function getPreference(string $setting_name, string $default = ''): string
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    {
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        return DB::table('module_setting')
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            ->where('module_name', '=', $this->name())
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            ->where('setting_name', '=', $setting_name)
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            ->value('setting_value') ?? $default;
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    }
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    /**
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     * Set a module setting.
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     *
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     * Since module settings are NOT NULL, setting a value to NULL will cause
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     * it to be deleted.
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     *
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     * @param string $setting_name
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     * @param string $setting_value
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     *
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     * @return void
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     */
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    final public function setPreference(string $setting_name, string $setting_value): void
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    {
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        DB::table('module_setting')->updateOrInsert([
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            'module_name'  => $this->name(),
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            'setting_name' => $setting_name,
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        ], [
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            'setting_value' => $setting_value,
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        ]);
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    }
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    /**
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     * Get a the current access level for a module
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     *
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     * @param Tree   $tree
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     * @param string $interface
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     *
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     * @return int
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     */
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    final public function accessLevel(Tree $tree, string $interface): int
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    {
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        $access_levels = app('cache.array')
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            ->rememberForever('module_privacy' . $tree->id(), static function () use ($tree): Collection {
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                return DB::table('module_privacy')
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                    ->where('gedcom_id', '=', $tree->id())
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                    ->get();
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            });
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        $row = $access_levels->first(function (stdClass $row) use ($interface): bool {
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            return $row->interface === $interface && $row->module_name === $this->name();
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        });
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        return $row ? (int) $row->access_level : $this->access_level;
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    }
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    /**
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     * Where does this module store its resources
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     *
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     * @return string
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     */
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    public function resourcesFolder(): string
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    {
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        return Webtrees::ROOT_DIR . 'resources/';
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    }
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}
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