feat:perfmatters conflict handling

Author: RaduCristianPopescu

inc/conflicts/conflicting_plugins.php

@@ -53,6 +53,7 @@ private function defined_plugins() {
 			'imagify'      => 'imagify/imagify.php',
 			'litespeed'    => 'litespeed-cache/litespeed-cache.php',
 			'autoptimize'  => 'autoptimize/autoptimize.php',
+			'perfmatters'  => 'perfmatters/perfmatters.php',
 			// 'plugin-slug' => 'plugin-folder/plugin-file.php'
 		];
 

inc/conflicts/perfmatters.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * Class Optml_Perfmatters
+ *
+ * Handles conflicts with Perfmatters plugin.
+ */
+class Optml_Perfmatters extends Optml_Abstract_Conflict {
+
+	/**
+	 * Optml_Perfmatters constructor.
+	 */
+	public function __construct() {
+		$this->severity = self::SEVERITY_MEDIUM;
+		parent::__construct();
+	}
+
+	/**
+	 * Set the message property
+	 *
+	 * @since   2.0.6
+	 * @access  public
+	 */
+	public function define_message() {
+		$this->message = sprintf(
+			/* translators: 1 is the settings path link */
+			__( 'Perfmatters has <strong>Lazy loading</strong> enabled. Optimole already provides its own lazy loading mechanism, which may conflict with Perfmatters\'. To continue using Optimole\'s lazy loading feature, please disable lazy loading in %1$s.', 'optimole-wp' ),
+			'<a href="' . admin_url( 'admin.php?page=perfmatters&tab=lazyload#lazyload' ) . '">Perfmatters → Lazy Load</a>'
+		);
+	}
+
+	/**
+	 * Determine if conflict is applicable.
+	 *
+	 * @return bool
+	 * @since   2.0.6
+	 * @access  public
+	 */
+	public function is_conflict_valid() {
+		if ( ! is_plugin_active( 'perfmatters/perfmatters.php' ) ) {
+			return false;
+		}
+
+		if ( ! Optml_Main::instance()->admin->settings->use_lazyload() ) {
+			return false;
+		}
+
+		$perfmatters_options = get_option( 'perfmatters_options', [] );
+		if ( ! empty( $perfmatters_options ) && isset( $perfmatters_options['lazyload'] ) ) {
+			$lazyload_settings = $perfmatters_options['lazyload'];
+			if ( is_array( $lazyload_settings ) && isset( $lazyload_settings['lazy_loading'] ) ) {
+				return (bool) $lazyload_settings['lazy_loading'];
+			}
+		}
+
+		return false;
+	}
+}

inc/main.php

@@ -143,6 +143,7 @@ public static function register_conflicts( $conflicts_to_register = [] ) {
 				'Optml_Smush',
 				'Optml_Litespeed',
 				'Optml_Autoptimize',
+				'Optml_Perfmatters',
 			]
 		);