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wp-content/plugins/redux-framework/redux-templates/classes/class-supported-plugins.php

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+<?php // phpcs:ignore WordPress.Files.FileName
+
+/**
+ * Detect supported plugins with the given instance.
+ *
+ * @since   4.0.0
+ * @package Redux Framework
+ */
+
+namespace ReduxTemplates;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Redux Templates Supported_Plugins Class
+ *
+ * @since 4.0.0
+ */
+class Supported_Plugins {
+
+	/**
+	 * List of all supported plugins from the library.
+	 *
+	 * @var array|null
+	 */
+	protected static $plugins = array();
+	/**
+	 * List of all supported plugins from the library.
+	 *
+	 * @var Supported_Plugins|null
+	 */
+	protected static $instance = null;
+
+	/**
+	 * Return or generate instance, singleton.
+	 *
+	 * @return object Instance
+	 * @since 4.0.0
+	 */
+	public static function instance() {
+		if ( is_null( self::$instance ) ) {
+			self::$instance = new self();
+		}
+
+		return self::$instance;
+	}
+
+	/**
+	 * Include the template
+	 *
+	 * @param array|null $plugins List of all possible plugins from the library.
+	 *
+	 * @return void
+	 * @since 4.0.0
+	 */
+	public function init( $plugins = array() ) {
+		self::$plugins = $plugins;
+		self::detect_versions();
+	}
+
+	/**
+	 * Detect all versions of plugins had in library and installed locally.
+	 *
+	 * @return void
+	 * @since 4.0.0
+	 */
+	private static function detect_versions() {
+		$all_plugins = get_plugins();
+
+		$active_plugins = get_option( 'active_plugins' );
+
+		$data = array();
+		foreach ( $active_plugins as $plugin ) {
+			$slug = explode( '/', $plugin )[0];
+			if ( ! isset( $all_plugins[ $plugin ] ) ) {
+				$all_plugins[ $plugin ] = array();
+			}
+			$data[ $slug ] = $all_plugins[ $plugin ];
+		}
+
+		foreach ( self::$plugins as $key => $plugin ) {
+			$selector = false;
+			if ( isset( $data[ $key ] ) ) {
+				$selector = $key;
+			} else {
+				if ( isset( $plugin['slug'] ) && isset( $data[ $plugin['slug'] ] ) ) {
+					$selector = $plugin['slug'];
+				}
+			}
+			if ( isset( $plugin['detect'] ) ) {
+				if ( isset( $plugin['detect']['freemius'] ) && $plugin['detect']['freemius'] ) {
+					// Freemius Version Detection.
+					if ( isset( $GLOBALS[ $plugin['detect']['freemius'] ] ) && ! empty( $GLOBALS[ $plugin['detect']['freemius'] ] ) ) {
+						$freemius  = $GLOBALS[ $plugin['detect']['freemius'] ];
+						$selector  = $freemius->get_plugin_basename();
+						$true_slug = explode( '/', $selector )[0];
+						if ( $true_slug !== $key ) {
+							self::$plugins[ $key ]['true_slug'] = $true_slug;
+						}
+						if ( isset( self::$plugins[ $key ]['free_slug'] ) ) {
+							continue;  // Let's only store the info on the free version.
+						}
+						$plugin_info = $freemius->get_plugin_data();
+						if ( $selector && ! isset( $data[ $selector ]['Version'] ) ) {
+							self::$plugins[ $key ]['version'] = $plugin_info['Version'];
+						}
+						if ( $freemius->can_use_premium_code() ) {
+							self::$plugins[ $key ]['is_pro'] = true;
+						}
+						unset( self::$plugins[ $key ]['detect']['freemius'] );
+					}
+				}
+				if ( isset( $plugin['detect']['defined'] ) ) {
+					if ( ! empty( $plugin['detect']['defined'] ) ) {
+						foreach ( $plugin['detect']['defined'] as $key_name => $defined_name ) {
+							if ( defined( $defined_name ) && ! empty( constant( $defined_name ) ) ) {
+								self::$plugins[ $key ][ $key_name ] = constant( $defined_name );
+							}
+						}
+					}
+					unset( self::$plugins[ $key ]['detect']['defined'] );
+				}
+				if ( empty( self::$plugins[ $key ]['detect'] ) ) {
+					unset( self::$plugins[ $key ]['detect'] );
+				}
+			} else {
+				if ( isset( $data[ $key ] ) ) {
+					if ( isset( $data[ $key ]['Version'] ) ) {
+						self::$plugins[ $key ]['version'] = $data[ $key ]['Version'];
+					}
+				}
+			}
+		}
+		foreach ( self::$plugins as $key => $plugin ) {
+			if ( ! isset( $plugin['url'] ) || ( isset( $plugin['url'] ) && empty( $plugin['url'] ) ) ) {
+				if ( isset( $plugin['free_slug'] ) ) {
+					if ( isset( $plugin['free_slug'] ) ) {
+						$free_plugin = self::$plugins[ $plugin['free_slug'] ];
+						if ( isset( $free_plugin['url'] ) ) {
+							self::$plugins[ $key ]['url'] = $free_plugin['url'];
+						} else {
+							self::$plugins[ $key ]['url'] = "https://wordpress.org/plugins/{$plugin['free_slug']}/";
+						}
+					}
+				} else {
+					self::$plugins[ $key ]['url'] = "https://wordpress.org/plugins/{$key}/";
+				}
+			}
+		}
+		self::$plugins['redux-framework']['plugin'] = defined( 'REDUX_PLUGIN_FILE' );
+		if ( isset( self::$plugins['redux-pro'] ) ) {
+			self::$plugins['redux-pro']['redux_pro'] = true;
+		}
+	}
+
+	/**
+	 * Helper function to return all installed plugins.
+	 *
+	 * @return array Array of plugins and which are installed.
+	 * @since 4.0.0
+	 */
+	public static function get_plugins() {
+		$instance = self::instance();
+		if ( empty( $instance::$plugins ) ) {
+			$instance->init();
+		}
+
+		return $instance::$plugins;
+	}
+
+}