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Editing: class-evf-style-customizer-api.php
<?php /** * EverestForms Style Customizer * * @package EverestForms_Style_Customizer\API * @since 1.0.0 */ defined( 'ABSPATH' ) || exit; use ScssPhp\ScssPhp\Compiler; use ScssPhp\ScssPhp\OutputStyle; use ScssPhp\ScssPhp\ValueConverter; /** * Style Customizer API. */ class EVF_Style_Customizer_API { /** * Form ID. * * @var int */ public $form_id; /** * Form data. * * @var arary Array of form data. */ public $form_data; /** * Settings defaults. * * @var array Array of settings defaults. */ public $defaults = array(); /** * Constructor. */ public function __construct() { $raw_referer = wp_parse_args( wp_parse_url( wp_get_raw_referer(), PHP_URL_QUERY ) ); $this->form_id = isset( $_GET['form_id'] ) ? absint( $_GET['form_id'] ) : false; // phpcs:ignore WordPress.Security.NonceVerification if ( wp_get_raw_referer() ) { $this->form_id = isset( $raw_referer['form_id'] ) ? absint( $raw_referer['form_id'] ) : $this->form_id; } // Form data. $this->form_data = EVF()->form->get( $this->form_id, array( 'content_only' => true ) ); // Load customizer elements for EVF forms only. if ( isset( $raw_referer['evf-style-customizer'] ) || isset( $_GET['evf-style-customizer'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification // Change publish button text to save. add_filter( 'gettext', array( $this, 'change_publish_button' ), 10, 2 ); // Register customize panel, sections and controls. add_action( 'customize_register', array( $this, 'customize_register' ), 11 ); // Remove unrelated panel, sections, components, etc. add_filter( 'customize_section_active', array( $this, 'section_filter' ), 10, 2 ); add_filter( 'customize_panel_active', array( $this, 'panel_filter' ), 10, 2 ); add_filter( 'customize_loaded_components', array( $this, 'remove_core_components' ), 60 ); // Customize form preview URL. add_action( 'customize_controls_init', array( $this, 'form_preview_init' ) ); // Enqueue customizer scripts. add_action( 'customize_preview_init', array( $this, 'enqueue_customize_preview_scripts' ) ); add_action( 'customize_controls_enqueue_scripts', array( $this, 'enqueue_customize_control_scripts' ) ); // Compile SASS to load on frontend. add_action( 'customize_save_after', array( $this, 'save_after' ) ); add_filter( 'customize_save_response', array( $this, 'modify_customized_data' ), 10, 2 ); } // Delete specific styles on form delete. add_action( 'deleted_post', array( $this, 'delete_styles' ) ); // Create style during the form import, creation and duplication. add_action( 'everest_forms_save_form', array( $this, 'create_styles' ), 10, 4 ); add_action( 'everest_forms_import_form', array( $this, 'create_styles' ), 10, 4 ); add_action( 'everest_forms_create_form', array( $this, 'create_styles' ), 10, 4 ); } /** * Change publish button text to save. * * @param string $translation Translated text. * @param string $text Text to translate. */ public function change_publish_button( $translation, $text ) { switch ( $text ) { case 'Publish': $translation = esc_html__( 'Save', 'everest-forms' ); break; case 'Published': $translation = esc_html__( 'Saved', 'everest-forms' ); break; } return $translation; } /** * Show only our style settings in the preview. * * @param bool $active Whether the Customizer section is active. * @param WP_Customize_Section $section WP_Customize_Section instance. */ public function section_filter( $active, $section ) { if ( in_array( $section->id, array( 'everest_forms_templates', 'custom_css' ), true ) || in_array( $section->id, array_keys( apply_filters( 'everest_forms_style_customizer_sections', array() ) ), true ) ) { return $active; } return false; } /** * Show only our style settings in the preview. * * @param bool $active Whether the Customizer panel is active. * @param WP_Customize_Panel $panel WP_Customize_Section instance. */ public function panel_filter( $active, $panel ) { if ( in_array( $panel->id, array( 'everest_forms_templates', 'custom_css' ), true ) || in_array( $panel->id, array_keys( apply_filters( 'everest_forms_style_customizer_panels', array() ) ), true ) ) { return $active; } return false; } /** * Remove any unwanted core components. * * @param array $components List of core components to load. * @return array (Maybe) Modified components list. */ public function remove_core_components( $components ) { $core_components = array( 'nav_menus', 'widgets' ); if ( ! empty( $components ) ) { foreach ( $components as $component_key => $component ) { if ( in_array( $component, $core_components, true ) ) { unset( $components[ $component_key ] ); } } } return $components; } /** * Register customize panels, sections and controls. * * @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. */ public function customize_register( $wp_customize ) { require_once dirname( __FILE__ ) . '/customize/class-evf-customize-templates-section.php'; // Remove core partials. $wp_customize->selective_refresh->remove_partial( 'blogname' ); $wp_customize->selective_refresh->remove_partial( 'blogdescription' ); $wp_customize->selective_refresh->remove_partial( 'custom_header' ); // Register a customize section type. $wp_customize->register_section_type( 'EVF_Customize_Templates_Section' ); $form_data = EVF()->form->get( $this->form_id, array( 'content_only' => true ) ); $template_id = 'everest_forms_styles[' . $this->form_id . '][template]'; $templates_list = self::get_templates_list(); $active_template = isset( $templates_list[ $form_data['settings']['layout_class'] ] ) ? $templates_list[ $form_data['settings']['layout_class'] ] : 'Default Template'; $this->add_customize_setting( $wp_customize, $template_id, array( 'default' => $form_data['settings']['layout_class'], 'sanitize_callback' => 'sanitize_text_field', ) ); $this->defaults['template'] = $wp_customize->get_setting( $template_id )->default; /* Templates (@todo controls are loaded via ajax) */ $wp_customize->add_section( new EVF_Customize_Templates_Section( $wp_customize, 'everest_forms_templates', array( 'title' => $active_template, 'description' => ( '<p>' . esc_html__( 'Looking for a template? You can browse our templates, import and preview templates, then activate them right here.', 'everest-forms' ) . '</p>' . '<p>' . esc_html__( 'While previewing a new template, you can continue to tailor things like form styles and custom css, and explore template-specific options.', 'everest-forms' ) . '</p>' ), 'capability' => 'manage_everest_forms', 'priority' => 0, ) ) ); // Include customize control until we fetch via AJAX. require_once dirname( __FILE__ ) . '/customize/class-evf-customize-image-radio-control.php'; $wp_customize->add_control( new EVF_Customize_Image_Radio_Control( $wp_customize, 'everest_forms_styles[' . $this->form_id . '][template]', array( 'label' => esc_html__( 'Templates', 'everest-forms' ), 'description' => esc_html__( 'Choose your desire templates.', 'everest-forms' ), 'section' => 'everest_forms_templates', 'capability' => 'manage_everest_forms', 'setting' => 'everest_forms_styles[' . $this->form_id . '][template]', 'priority' => 0, 'display_label' => true, 'choices' => $this->get_templates(), ) ) ); $this->add_customize_panels( $wp_customize ); $this->add_customize_sections( $wp_customize ); $this->add_customize_controls( $wp_customize ); } /** * Returns EVF form style templates. * * @return array */ public static function get_templates() { $styles = get_option( 'evf_style_templates' ); $default_styles_raw = evf_file_get_contents( 'addons/StyleCustomizer/assets/wp-json/default-templates.json' ); if ( $default_styles_raw ) { $stored_styles = json_decode( $styles, true ); $default_styles = json_decode( $default_styles_raw, true ); if ( json_last_error() !== JSON_ERROR_NONE ) { } else { if ( ! $stored_styles || ! is_array( $stored_styles ) ) { update_option( 'evf_style_templates', $default_styles_raw ); } else { foreach ( $default_styles as $key => $value ) { if ( ! isset( $stored_styles[ $key ] ) ) { $stored_styles[ $key ] = $value; } } update_option( 'evf_style_templates', json_encode( $stored_styles ) ); } } } return apply_filters( 'evf_style_templates', json_decode( $styles ) ); } public static function get_templates_list() { $templates = (array) self::get_templates(); $templates_list = array(); foreach ( $templates as $template_slug => $template ) { $templates_list[ $template_slug ] = $template->name; } return $templates_list; } /** * Add a customize panels. * * @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. */ public function add_customize_panels( $wp_customize ) { $panels = apply_filters( 'everest_forms_style_customizer_panels', array() ); if ( ! empty( $panels ) ) { foreach ( $panels as $panel_id => $panel_data ) { $wp_customize->add_panel( $panel_id, array( 'title' => isset( $panel_data['title'] ) ? $panel_data['title'] : '', 'description' => isset( $panel_data['description'] ) ? $panel_data['description'] : '', 'priority' => isset( $panel_data['priority'] ) ? (int) $panel_data['priority'] : 160, 'capability' => isset( $panel_data['capability'] ) ? $panel_data['capability'] : 'manage_everest_forms', ) ); } } } /** * Add a customize sections. * * @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. */ public function add_customize_sections( $wp_customize ) { $sections = apply_filters( 'everest_forms_style_customizer_sections', array() ); if ( ! empty( $sections ) ) { foreach ( $sections as $section_id => $section_data ) { $section_args = array( 'title' => isset( $section_data['title'] ) ? $section_data['title'] : '', 'description' => isset( $section_data['description'] ) ? $section_data['description'] : '', 'panel' => isset( $section_data['panel'] ) ? $section_data['panel'] : '', 'priority' => isset( $section_data['priority'] ) ? (int) $section_data['priority'] : 160, 'capability' => isset( $section_data['capability'] ) ? $section_data['capability'] : 'manage_everest_forms', 'description_hidden' => isset( $section_data['description_hidden'] ) ? $section_data['description_hidden'] : false, ); // Add a core or custom customize sections. if ( isset( $section_data['type'] ) && class_exists( $section_data['type'] ) ) { $wp_customize->register_section_type( $section_data['type'] ); $wp_customize->add_section( new $section_data['type']( $wp_customize, $section_id, $section_args ) ); } else { $wp_customize->add_section( $section_id, $section_args ); } } } } /** * Add a customize setting. * * @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. * @param WP_Customize_Setting|string $setting_id Customize Setting object, or ID. * @param array $setting_args { * Optional. Array of properties for the new WP_Customize_Setting. Default empty array. * * @type string $type Type of the setting. Default 'option'. * @type string $capability Capability required for the setting. Default 'manage_everest_forms' * @type string|array $theme_supports Theme features required to support the panel. Default is none. * @type string $default Default value for the setting. Default is empty string. * @type string $transport Options for rendering the live preview of changes in Customizer. * Using 'refresh' makes the change visible by reloading the whole preview. * Using 'postMessage' allows a custom JavaScript to handle live changes. * @link https://developer.wordpress.org/themes/customize-api * Default is 'postMessage' * @type callable $sanitize_callback Callback to filter a Customize setting value in un-slashed form. * } */ private function add_customize_setting( $wp_customize, $setting_id, $setting_args = array() ) { if ( ! empty( $setting_args ) ) { $wp_customize->add_setting( $setting_id, array( 'type' => isset( $setting_args['type'] ) ? $setting_args['type'] : 'option', 'capability' => isset( $setting_args['capability'] ) ? $setting_args['capability'] : 'manage_everest_forms', 'theme_supports' => isset( $setting_args['theme_supports'] ) ? $setting_args['theme_supports'] : '', 'default' => isset( $setting_args['default'] ) ? $setting_args['default'] : '', 'transport' => isset( $setting_args['transport'] ) ? $setting_args['transport'] : 'postMessage', 'sanitize_callback' => isset( $setting_args['sanitize_callback'] ) ? $setting_args['sanitize_callback'] : '', ) ); } } /** * Add a customize settings and controls. * * @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. */ public function add_customize_controls( $wp_customize ) { $controls = apply_filters( 'everest_forms_style_customizer_controls', array(), $this ); // Include custom customize controls. require_once dirname( __FILE__ ) . '/customize/class-evf-customize-color-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-toggle-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-slider-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-select2-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-dimension-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-image-radio-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-image-checkbox-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-background-image-control.php'; require_once dirname( __FILE__ ) . '/customize/class-evf-customize-color-palette-control.php'; if ( ! empty( $controls ) ) { foreach ( $controls as $type => $controls_data ) { foreach ( $controls_data as $control_key => $control_data ) { $control_id = 'everest_forms_styles[' . $this->form_id . '][' . $type . '][' . $control_key . ']'; // Control args. $control_args = array( 'label' => isset( $control_data['control']['label'] ) ? $control_data['control']['label'] : '', 'description' => isset( $control_data['control']['description'] ) ? $control_data['control']['description'] : '', 'section' => isset( $control_data['control']['section'] ) ? $control_data['control']['section'] : '', 'priority' => isset( $control_data['control']['priority'] ) ? (int) $control_data['control']['priority'] : 160, 'capability' => isset( $control_data['control']['capability'] ) ? $control_data['control']['capability'] : 'manage_everest_forms', 'choices' => isset( $control_data['control']['choices'] ) ? $control_data['control']['choices'] : array(), 'input_attrs' => isset( $control_data['control']['input_attrs'] ) ? $control_data['control']['input_attrs'] : array(), ); // Add a customize settings. if ( ! empty( $control_data['setting'] ) ) { $control_args['setting'] = $control_id; $this->add_customize_setting( $wp_customize, $control_id, $control_data['setting'] ); $this->defaults[ $type ][ $control_key ] = $wp_customize->get_setting( $control_id )->default; } elseif ( ! empty( $control_data['settings'] ) ) { foreach ( $control_data['settings'] as $setting_key => $setting_args ) { $setting_id = 'everest_forms_styles[' . $this->form_id . '][' . $type . '][' . $setting_key . ']'; $this->add_customize_setting( $wp_customize, $setting_id, $setting_args ); $this->defaults[ $type ][ $setting_key ] = $wp_customize->get_setting( $setting_id )->default; } // Control settings args handling. if ( ! empty( $control_data['control']['settings'] ) ) { foreach ( $control_data['control']['settings'] as $key => $setting ) { $control_args['settings'][ $key ] = 'everest_forms_styles[' . $this->form_id . '][' . $type . '][' . $setting . ']'; } } } // Custom control args handling. if ( ! empty( $control_data['control']['custom_args'] ) && is_array( $control_data['control']['custom_args'] ) ) { foreach ( array_keys( $control_data['control']['custom_args'] ) as $custom_arg ) { $control_args[ $custom_arg ] = $control_data['control']['custom_args'][ $custom_arg ]; } } // Add a core or custom customize controls. if ( class_exists( $control_data['control']['type'] ) ) { $wp_customize->register_control_type( $control_data['control']['type'] ); $wp_customize->add_control( new $control_data['control']['type']( $wp_customize, $control_id, $control_args ) ); } elseif ( isset( $control_data['control']['type'] ) ) { $control_args['type'] = $control_data['control']['type']; $wp_customize->add_control( $control_id, $control_args ); } } } } } /** * Callback for validating a background setting value. * * @since 1.0.0 * * @param string $value Repeat value. * @param WP_Customize_Setting $setting Setting. * * @return string|WP_Error Background value or validation error. */ public function _sanitize_background_setting( $value, $setting ) { if ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_repeat]' === $setting->id ) { if ( ! in_array( $value, array( 'repeat-x', 'repeat-y', 'repeat', 'no-repeat' ), true ) ) { return new WP_Error( 'invalid_value', esc_html__( 'Invalid value for background repeat.', 'everest-forms' ) ); } } elseif ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_attachment]' === $setting->id ) { if ( ! in_array( $value, array( 'fixed', 'scroll' ), true ) ) { return new WP_Error( 'invalid_value', esc_html__( 'Invalid value for background attachment.', 'everest-forms' ) ); } } elseif ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_position_x]' === $setting->id ) { if ( ! in_array( $value, array( 'left', 'center', 'right' ), true ) ) { return new WP_Error( 'invalid_value', esc_html__( 'Invalid value for background position X.', 'everest-forms' ) ); } } elseif ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_position_y]' === $setting->id ) { if ( ! in_array( $value, array( 'top', 'center', 'bottom' ), true ) ) { return new WP_Error( 'invalid_value', esc_html__( 'Invalid value for background position Y.', 'everest-forms' ) ); } } elseif ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_size]' === $setting->id ) { if ( ! in_array( $value, array( 'auto', 'contain', 'cover' ), true ) ) { return new WP_Error( 'invalid_value', esc_html__( 'Invalid value for background size.', 'everest-forms' ) ); } } elseif ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_preset]' === $setting->id ) { if ( ! in_array( $value, array( 'default', 'fill', 'fit', 'repeat', 'custom' ), true ) ) { return new WP_Error( 'invalid_value', esc_html__( 'Invalid value for background size.', 'everest-forms' ) ); } } elseif ( 'everest_forms_styles[' . $this->form_id . '][form_container][background_image]' === $setting->id ) { $value = empty( $value ) ? '' : esc_url_raw( $value ); } else { return new WP_Error( 'unrecognized_setting', esc_html__( 'Unrecognized background setting.', 'everest-forms' ) ); } return $value; } /** * Preview form in customizer. */ public function form_preview_init() { global $wp_customize; if ( isset( $_GET['form_id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification $form_id = absint( $_GET['form_id'] ); // phpcs:ignore WordPress.Security.NonceVerification $wp_customize->set_preview_url( add_query_arg( array( 'form_id' => $form_id, 'evf_preview' => true, 'evf-style-customizer' => true, ), $wp_customize->get_preview_url() ) ); } } /** * Enqueues the customize preview scripts. */ public function enqueue_customize_preview_scripts() { $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; // Enqueue preview scripts. wp_enqueue_script( 'everest-forms-customize-preview', plugins_url( "assets/js/admin/customize-preview{$suffix}.js", EVF_PLUGIN_FILE ), array( 'jquery', 'customize-preview' ), EVF_VERSION, true ); wp_localize_script( 'everest-forms-customize-preview', '_evfCustomizePreviewL10n', array( 'form_id' => $this->form_id, 'notices' => array( 'required' => esc_html__( 'This field is required.', 'everest-forms' ), 'error' => esc_html__( 'This is a sample form error message for customize puropse only.', 'everest-forms' ), 'success' => esc_html__( 'This is a sample form success message for customize puropse only.', 'everest-forms' ), ), 'templates' => self::get_templates_list(), 'ajax_url' => admin_url( 'admin-ajax.php' ), 'load_fonts_locally' => get_option( 'everest_forms_load_fonts_locally', 'no' ), ) ); } /** * Enqueues the customize control scripts. */ public function enqueue_customize_control_scripts() { $suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min'; // Register control scripts. wp_register_style( 'selectWoo', EVF()->plugin_url() . '/assets/css/select2.css', array(), EVF_VERSION ); wp_register_script( 'selectWoo', EVF()->plugin_url() . "/assets/js/selectWoo/selectWoo.full{$suffix}.js", array( 'jquery' ), '1.0.4', true ); wp_register_style( 'jquery-confirm', evf()->plugin_url() . '/assets/css/jquery-confirm/jquery-confirm.min.css', array(), '3.3.0' ); wp_register_script( 'jquery-confirm', evf()->plugin_url() . "/assets/js/jquery-confirm/jquery-confirm{$suffix}.js", array( 'jquery' ), '3.3.0', true ); wp_register_script( 'evf-upgrade', evf()->plugin_url() . '/assets/js/admin/upgrade.js', array( 'jquery', 'jquery-confirm' ), EVF_VERSION, false ); wp_enqueue_script( 'jquery-confirm' ); wp_enqueue_style( 'jquery-confirm' ); wp_enqueue_script( 'evf-upgrade' ); // Enqueue controls scripts. wp_enqueue_style( 'everest-forms-customize-controls', plugins_url( 'assets/css/customize-controls.css', EVF_PLUGIN_FILE ), array(), EVF_VERSION ); wp_enqueue_script( 'everest-forms-customize-controls', plugins_url( "assets/js/admin/customize-controls{$suffix}.js", EVF_PLUGIN_FILE ), array( 'jquery' ), EVF_VERSION, true ); wp_localize_script( 'everest-forms-customize-controls', '_evfCustomizeControlsL10n', array( 'form_id' => $this->form_id, 'panelTitle' => esc_html__( 'Everest Forms – Styles', 'everest-forms' ), 'panelDescription' => esc_html__( 'Everest Forms – Styles Customizer allows you to preview changes and customize any form elements.', 'everest-forms' ), 'templates' => self::get_templates(), 'is_pro' => defined( 'EFP_PLUGIN_FILE' ) ? true : false, 'ajax_url' => admin_url( 'admin-ajax.php' ), 'save_nonce' => wp_create_nonce( 'save_template' ), 'delete_nonce' => wp_create_nonce( 'delete_template' ), 'color_palette_nonce' => wp_create_nonce( 'color_palette' ), 'color_palette_edit_title' => esc_html__( 'Are you sure you want to edit this color palette?', 'everest-forms' ), 'color_palette_edit_description' => esc_html__( 'Your previous custom color palette will be lost!', 'everest-forms' ), ) ); $custom_background = get_theme_support( 'custom-background' ); wp_localize_script( 'everest-forms-customize-controls', '_wpCustomizeBackground', array( 'defaults' => ! empty( $custom_background[0] ) ? $custom_background[0] : array(), 'nonces' => array( 'add' => wp_create_nonce( 'background-add' ), ), ) ); wp_localize_script( 'evf-upgrade', 'evf_upgrade', array( 'upgrade_title' => esc_html__( 'Upgrade to Pro Version to Gain Access', 'everest-forms' ), 'upgrade_message' => esc_html__( 'Unfortunately, this feature is available on the Pro version. Please upgrade to unlock it.', 'everest-forms' ), 'upgrade_button' => esc_html__( 'Upgrade to PRO', 'everest-forms' ), 'i18n_ok' => esc_html__( 'OK', 'everest-forms' ), 'upgrade_url' => apply_filters( 'everest_forms_upgrade_url', 'https://everestforms.net/upgrade/?utm_medium=style-customizer&utm_source=evf-free&utm_campaign=color-palette-popup&utm_content=Upgrade%20to%20Pro' ), ) ); } public function modify_customized_data( $response, $wp_customize ) { $customized_data = get_option( 'everest_forms_styles', array() ); $matched_color_key = null; foreach ( $response['setting_validities'] as $key => $validity ) { if ( preg_match( '/everest_forms_styles\[(\d+)\]\[color_palette\]\[(color_\d+)\]/', $key, $matches ) ) { $matched_color_key = $matches[2]; $form_id = $matches[1]; break; } } if ( $matched_color_key !== null && isset( $customized_data[ $form_id ]['color_palette'][ $matched_color_key ] ) ) { $customized_data[ $form_id ]['color_palette'] = array( $matched_color_key => $customized_data[ $form_id ]['color_palette'][ $matched_color_key ], ); update_option( 'everest_forms_styles', $customized_data ); } return $response; } /** * Save the styles data. */ public function save_after() { if ( ! isset( $_REQUEST['customized'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification return; } $save = false; $customized = json_decode( wp_unslash( $_REQUEST['customized'] ), true ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput.InputNotSanitiz // Check if valid to compile and update css. foreach ( array_keys( $customized ) as $setting_id ) { if ( false !== strpos( $setting_id, 'everest_forms_styles[' . $this->form_id . ']' ) ) { $save = true; break; } } if ( $save ) { $upload_dir = wp_upload_dir(); $custom_css = $this->compile_scss(); $files = array( array( 'base' => $upload_dir['basedir'] . '/everest_forms_styles', 'file' => 'index.html', 'content' => '', ), array( 'base' => $upload_dir['basedir'] . '/everest_forms_styles', 'file' => 'everest-forms-' . absint( $this->form_id ) . '.css', 'content' => $custom_css, ), ); // Update form data. $this->update_form_data(); // Create files and prevent hotlinking. foreach ( $files as $file ) { if ( wp_mkdir_p( $file['base'] ) && ! is_wp_error( $file['content'] ) ) { $file_handle = @fopen( trailingslashit( $file['base'] ) . $file['file'], 'w' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_read_fopen if ( $file_handle ) { fwrite( $file_handle, $file['content'] ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite fclose( $file_handle ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fclose } } } } } /** * Compile SCSS to CSS style during form creation. * * @param int $form_id Form ID. * @param array $form_data Form data. * @param array $data Data args. * @param bool $style_needed True if style is needed. */ public function create_styles( $form_id, $form_data, $data = array(), $style_needed = true ) { $defaults = array(); $controls = apply_filters( 'everest_forms_style_customizer_controls', array(), $this ); // Return if style not needed. if ( ! $style_needed ) { return; } if ( ! empty( $controls ) ) { foreach ( $controls as $type => $controls_data ) { foreach ( $controls_data as $control_key => $control_data ) { // Add a customize settings. if ( ! empty( $control_data['setting'] ) ) { $defaults[ $type ][ $control_key ] = $control_data['setting']['default']; } elseif ( ! empty( $control_data['settings'] ) ) { foreach ( $control_data['settings'] as $setting_key => $setting_args ) { $defaults[ $type ][ $setting_key ] = $setting_args['default']; } } } } } if ( ! empty( $defaults ) ) { $upload_dir = wp_upload_dir(); $custom_css = $this->compile_scss( $form_id, $defaults ); $files = array( array( 'base' => $upload_dir['basedir'] . '/everest_forms_styles', 'file' => 'index.html', 'content' => '', ), array( 'base' => $upload_dir['basedir'] . '/everest_forms_styles', 'file' => 'everest-forms-' . absint( $form_id ) . '.css', 'content' => $custom_css, ), ); // Create files and prevent hotlinking. foreach ( $files as $file ) { if ( wp_mkdir_p( $file['base'] ) && ! is_wp_error( $file['content'] ) ) { $file_handle = @fopen( trailingslashit( $file['base'] ) . $file['file'], 'w' ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_read_fopen if ( $file_handle ) { fwrite( $file_handle, $file['content'] ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fwrite fclose( $file_handle ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_read_fclose } } } } } /** * Compile SCSS to CSS styles. * * @param int $form_id Form ID. * @param array $defaults Form styles defaults. * * @return string|WP_Error The css data, or WP_Error object on failure. */ protected function compile_scss( $form_id = 0, $defaults = array() ) { $form_id = 0 !== $form_id ? $form_id : $this->form_id; $defaults = ! empty( $defaults ) ? $defaults : $this->defaults; ob_start(); include 'views/scss.php'; $scss = ob_get_clean(); try { $compiler = new Compiler(); $compiler->setOutputStyle( OutputStyle::COMPRESSED ); $parsed_form_id = ValueConverter::parseValue( $form_id ); $compiler->addVariables( array( 'form_id' => $parsed_form_id ) ); $compiler->addImportPath( plugin_dir_path( EVF_PLUGIN_FILE ) . 'assets/css/bourbon/' ); $compiled_css = $compiler->compileString( trim( $scss ) )->getCss(); return $compiled_css; } catch ( Exception $e ) { $logger = evf_get_logger(); $logger->warning( $e->getMessage(), array( 'source' => 'scssphp' ) ); } return new WP_Error( 'could-not-compile-scss', esc_html__( 'ScssPhp: Unable to compile content', 'everest-forms' ) ); } /** * Update form layout class data. */ public function update_form_data() { $styles = get_option( 'everest_forms_styles', array() ); $form_data = EVF()->form->get( $this->form_id, array( 'content_only' => true ) ); if ( isset( $form_data['settings']['layout_class'], $styles[ $this->form_id ]['template'] ) ) { $form_data['settings']['layout_class'] = $styles[ $this->form_id ]['template']; // Update form data. EVF()->form->update( $this->form_id, $form_data ); } } /** * Remove specific form styles. * * When form is deleted then it also deletes its styles data and css file. * * @param int $postid Post ID. */ public function delete_styles( $postid ) { $upload_dir = wp_upload_dir( null, false ); $style_options = get_option( 'everest_forms_styles' ); // Delete specific form styles data. if ( isset( $style_options[ $postid ] ) ) { unset( $style_options[ $postid ] ); update_option( 'everest_forms_styles', $style_options ); // Delete the custom css file. wp_delete_file( $upload_dir['basedir'] . '/everest_forms_styles/everest-forms-' . absint( $postid ) . '.css' ); } } } new EVF_Style_Customizer_API();
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