Feature - Oxygen builder integration

addons/Addons.php

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+<?php
+/**
+ * Addons main files.
+ *
+ * @since 3.0.5
+ * @package EverestForms\Addons\Addons
+ */
+
+namespace EverestForms\Addons;
+
+use EverestForms\Addons\OxygenBuilder\OxygenBuilder;
+use EverestForms\Traits\Singleton;
+
+/**
+ * Addon class.
+ *
+ * @since 3.0.5
+ */
+class Addons {
+
+	use Singleton;
+
+	/**
+	 * Class constructor.
+	 *
+	 * @since 3.0.5
+	 */
+	public function __construct() {
+		add_action( 'init', array( $this, 'addons_init' ) );
+	}
+
+	/**
+	 * Get addon list.
+	 *
+	 * @since 3.0.5
+	 */
+	public function get_addon_list() {
+		/**
+		 * Everest forms addon list.
+		 *
+		 * @since 3.0.5
+		 * @return array List of addon class.
+		 */
+		return apply_filters(
+			'everest_forms_addon_list',
+			array(
+				'oxygen-builder' => OxygenBuilder::class,
+			)
+		);
+	}
+
+	/**
+	 * Initializes the Everest Forms addons.
+	 *
+	 * @since 3.0.5
+	 */
+	public function addons_init() {
+
+		$classes = $this->get_addon_list();
+
+		if ( empty( $classes ) ) {
+			return;
+		}
+
+		$enabled_features = get_option( 'everest_forms_enabled_features', array() );
+
+		if ( empty( $enabled_features ) ) {
+			return;
+		}
+
+		foreach ( $classes as $key => $class_name ) {
+			$key = 'everest-forms-' . $key;
+			if ( in_array( $key, $enabled_features, true ) ) {
+
+				if ( class_exists( $class_name ) ) {
+					$class_name::init();
+				}
+			}
+		}
+	}
+}

addons/OxygenBuilder/Helper.php

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+<?php
+/**
+ * Oxygen Integration helper functions.
+ *
+ * @since 3.0.5
+ * @package EverestForms\Addons\OxygenBuilder
+ */
+
+namespace EverestForms\Addons\OxygenBuilder;
+
+/**
+ * Oxygen Integration helper functions.
+ *
+ * @package EverestForms\Addons\OxygenBuilder
+ *
+ * @since 3.0.5
+ */
+class Helper {
+
+	/**
+	 * Return if Oxygen is active.
+	 *
+	 * @since 3.0.5
+	 *
+	 * @return boolean
+	 */
+	public static function is_oxygen_active() {
+		return in_array( 'oxygen/functions.php', get_option( 'active_plugins', array() ), true );
+	}
+
+	/**
+	 * Check if the current request is for oxygen editor.
+	 *
+	 * @since 3.0.5
+	 *
+	 * @return boolean
+	 */
+	public static function is_oxygen_editor() {
+		return isset( $_REQUEST['action'] ) && ( in_array( $_REQUEST['action'], array( 'oxygen', 'oxygen_ajax' ), true ) ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
+	}
+
+	/**
+	 * Notice if the oxygen is not instaled.
+	 *
+	 * @since 3.0.5
+	 */
+	public static function print_admin_notice() {
+
+		add_action(
+			'admin_notices',
+			function () {
+				printf(
+					'<div class="notice notice-warning is-dismissible"><p><strong>%s </strong>%s</p><button type="button" class="notice-dismiss"><span class="screen-reader-text">%s</span></button></div>',
+					esc_html( 'Everest Forms:' ),
+					wp_kses_post( 'Oxygen Integration addon requires Oxygen to be installed and activated.', 'everest-forms' ),
+					esc_html__( 'Dismiss this notice.', 'everest-forms' )
+				);
+			}
+		);
+
+		return;
+	}
+
+	/**
+	 * Get the form list.
+	 *
+	 * @since 3.0.5
+	 */
+	public static function get_form_list() {
+		$forms = evf_get_all_forms();
+
+		if ( empty( $forms ) ) {
+			return $forms;
+		}
+
+		$forms[0] = esc_html__( 'Select a Form', 'everest-forms' );
+
+		return $forms;
+	}
+}

addons/OxygenBuilder/OxygenBuilder.php

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+<?php
+/**
+ * Oxygen builder integration.
+ *
+ * @since 3.0.5
+ * @package EverestForms\Addons\OxygenBuilder\OxygenBuilder
+ */
+namespace EverestForms\Addons\OxygenBuilder;
+
+use EverestForms\Traits\Singleton;
+use EverestForms\Addons\OxygenBuilder\Helper;
+
+/**
+ * OxygenBuilder.
+ *
+ * @since 3.0.5
+ */
+class OxygenBuilder {
+
+	use Singleton;
+
+	/**
+	 * Constructor.
+	 *
+	 * @since 3.0.5
+	 */
+	public function __construct() {
+		$this->setup();
+	}
+	/**
+	 * Init.
+	 *
+	 * @since 3.0.5
+	 */
+	public function setup() {
+
+		if ( ! Helper::is_oxygen_active() ) {
+
+			Helper::print_admin_notice();
+
+			return;
+		}
+
+		if ( ! class_exists( 'OxyEl' ) ) {
+			return;
+		}
+
+		add_action( 'oxygen_add_plus_sections', array( $this, 'add_accordion_section' ) );
+		add_action( 'oxygen_add_plus_everest-forms_section_content', array( $this, 'register_add_plus_subsections' ) );
+
+		new OxygenFormWidget();
+	}
+
+	/**
+	 * Add accordion section in the elements.
+	 *
+	 * @since 3.0.5
+	 */
+	public function add_accordion_section() {
+		$brand_name = __( 'Everest Forms', 'everest-forms' );
+		\CT_Toolbar::oxygen_add_plus_accordion_section( 'everest-forms', $brand_name );
+	}
+
+	/**
+	 * Add subsection.
+	 *
+	 * @since 3.0.5
+	 */
+	public function register_add_plus_subsections() {
+		do_action( 'oxygen_add_plus_everest-forms_form' );
+	}
+}

addons/OxygenBuilder/OxygenElement.php

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+<?php
+/**
+ * Oxygen elements.
+ *
+ * @since 3.0.5
+ * @package  EverestForms\Addons\OxygenBuilder\OxygenElement
+ */
+
+namespace EverestForms\Addons\OxygenBuilder;
+
+/**
+ * Oxygen elements.
+ *
+ * @since 3.0.5
+ */
+class OxygenElement extends \OxyEl {
+	/**
+	 * Init.
+	 *
+	 * @since 3.0.5
+	 */
+	public function init() {
+		$this->El->useAJAXControls();
+	}
+
+	/**
+	 * Class names.
+	 *
+	 * @since 3.0.5
+	 */
+	public function class_names() {
+		return array( 'evf-oxy-element' );
+	}
+
+	/**
+	 * Accordion button places.
+	 *
+	 * @since 3.0.5
+	 */
+	public function button_place() {
+		$button_place = $this->accordion_button_place();
+
+		if ( $button_place ) {
+			return 'everest-forms::' . $button_place;
+		}
+
+		return '';
+	}
+
+	/**
+	 * Button priority.
+	 *
+	 * @since 3.0.5
+	 */
+	public function button_priority() {
+		return '';
+	}
+}