activation aware builder

src/Builder/InfoActivationBuilder.php

+<?php
+
+namespace WPDesk\PluginBuilder\Builder;
+
+use WPDesk\PluginBuilder\Plugin\AbstractPlugin;
+use WPDesk\PluginBuilder\Plugin\ActivationAware;
+use WPDesk\PluginBuilder\Storage\PluginStorage;
+
+/**
+ * Builder that have info about activations
+ *
+ * Warning: We can't extend InfoBuilder.php as some old plugins(without wp-flow) will load the old version od InfoBuilder class that have private plugin property.
+ *
+ * @package WPDesk\PluginBuilder\Builder
+ */
+class InfoActivationBuilder extends AbstractBuilder
+{
+    const FILTER_PLUGIN_CLASS = 'wp_builder_plugin_class';
+    const HOOK_BEFORE_PLUGIN_INIT = 'wp_builder_before_plugin_init';
+    const HOOK_AFTER_PLUGIN_INIT = 'wp_builder_before_init';
+
+    /** @var AbstractPlugin */
+    private $plugin;
+
+    /** @var \WPDesk_Buildable */
+    private $info;
+
+    /** @var string */
+    protected $storage_id;
+
+    /**
+     * @var bool
+     */
+    private $is_active;
+
+    /**
+     * @param \WPDesk_Buildable $info
+     * @param bool $is_active
+     */
+    public function __construct(\WPDesk_Buildable $info, $is_active)
+    {
+        $this->info       = $info;
+        $this->storage_id = $info->get_class_name();
+        $this->is_active  = $is_active;
+    }
+
+    /**
+     * Builds instance of plugin
+     */
+    public function build_plugin()
+    {
+        $class_name = apply_filters(self::FILTER_PLUGIN_CLASS, $this->info->get_class_name());
+
+        /** @var AbstractPlugin $plugin */
+        $this->plugin = new $class_name($this->info);
+        if ($this->plugin instanceof ActivationAware && $this->is_active) {
+            $this->plugin->set_active();
+        }
+
+        return $this->plugin;
+    }
+
+    public function store_plugin(PluginStorage $storage)
+    {
+        $storage->add_to_storage($this->storage_id, $this->plugin);
+    }
+
+    public function init_plugin()
+    {
+        do_action(self::HOOK_BEFORE_PLUGIN_INIT, $this->plugin);
+        $this->plugin->init();
+        do_action(self::HOOK_AFTER_PLUGIN_INIT, $this->plugin);
+    }
+
+    /**
+     * @return AbstractPlugin
+     */
+    public function get_plugin()
+    {
+        return $this->plugin;
+    }
+}
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