­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ taxonomy = $taxonomy; $this->post_type = $post_type; $this->fields = $fields; // Category/term ordering // add_action( 'create_term', array( $this, 'create_term' ), 5, 3 ); add_action( 'delete_term', array( $this, 'delete_term' ), 5, 3 ); // Add form add_action( "{$this->taxonomy}_add_form_fields", array( $this, 'add' ) ); add_action( "{$this->taxonomy}_edit_form_fields", array( $this, 'edit' ), 10 ); add_action( 'created_term', array( $this, 'save' ), 10, 3 ); add_action( 'edited_term', array( $this, 'save' ), 10, 3 ); add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); // Add columns add_filter( "manage_edit-{$this->taxonomy}_columns", array( $this, 'taxonomy_columns' ) ); add_filter( "manage_{$this->taxonomy}_custom_column", array( $this, 'taxonomy_column_preview' ), 10, 3 ); add_filter( "manage_{$this->taxonomy}_custom_column", array( $this, 'taxonomy_column_group' ), 10, 3 ); do_action( 'woo_variation_swatches_term_meta_loaded', $this ); } public function preview( $attribute_type, $term_id, $fields ) { $meta_key = $fields[0]['id']; // take first key for preview $this->color_preview( $attribute_type, $term_id, $meta_key ); $this->image_preview( $attribute_type, $term_id, $meta_key ); } public function color_preview( $attribute_type, $term_id, $key ) { if ( 'color' === $attribute_type ) { $primary_color = sanitize_hex_color( get_term_meta( $term_id, $key, true ) ); $is_dual_color = wc_string_to_bool( get_term_meta( $term_id, 'is_dual_color', true ) ); $secondary_color = sanitize_hex_color( get_term_meta( $term_id, 'secondary_color', true ) ); if ( $is_dual_color && woo_variation_swatches()->is_pro() ) { $angle = woo_variation_swatches()->get_frontend()->get_dual_color_gradient_angle(); printf( '
', esc_attr( $secondary_color ), esc_attr( $primary_color ), esc_attr( $angle ) ); } else { printf( '
', esc_attr( $primary_color ) ); } } } public function group_name( $attribute_type, $term_id ) { if ( ! woo_variation_swatches()->is_pro() ) { return ''; } $group = sanitize_text_field( get_term_meta( $term_id, 'group_name', true ) ); if ( $group ) { return sanitize_text_field( woo_variation_swatches()->get_backend()->get_group()->get( $group ) ); } return ''; } /** * Create HTML Attributes from given array * * @param array $attributes Attribute array. * @param array $exclude Exclude attribute. Default array. * * @return string */ public function get_html_attributes( array $attributes, array $exclude = array() ): string { $attrs = array_map( function ( $key ) use ( $attributes, $exclude ) { // Exclude attribute. if ( in_array( $key, $exclude, true ) ) { return ''; } $value = $attributes[ $key ]; // If attribute value is null. if ( is_null( $value ) ) { return ''; } // If attribute value is boolean. if ( is_bool( $value ) ) { return $value ? $key : ''; } // If attribute value is array. if ( is_array( $value ) ) { $value = $this->get_css_classes( $value ); } return sprintf( '%s="%s"', esc_attr( $key ), esc_attr( $value ) ); }, array_keys( $attributes ) ); return implode( ' ', $attrs ); } /** * Generate Inline Style from array * * @param array $inline_styles_array Inline style as array. * * @return string * @since 1.0.0 */ public function get_inline_styles( array $inline_styles_array = array() ): string { $styles = array(); foreach ( $inline_styles_array as $property => $value ) { if ( is_null( $value ) ) { continue; } $styles[] = sprintf( '%s: %s;', esc_attr( $property ), esc_attr( $value ) ); } return implode( ' ', $styles ); } /** * Array to css class. * * @param array $classes_array css classes array. * * @return string * @since 1.0.0 */ public function get_css_classes( array $classes_array = array() ): string { $classes = array(); foreach ( $classes_array as $class_name => $should_include ) { if ( empty( $should_include ) ) { continue; } $classes[] = esc_attr( $class_name ); } return implode( ' ', array_unique( $classes ) ); } public function image_preview( $attribute_type, $term_id, $key ) { if ( 'image' === $attribute_type ) { $attachment_id = absint( get_term_meta( $term_id, $key, true ) ); $image = wp_get_attachment_image_src( $attachment_id, 'thumbnail' ); if ( is_array( $image ) ) { printf( '', esc_url( $image[0] ), esc_attr( $image[1] ), esc_attr( $image[2] ) ); } } } public function taxonomy_columns( $columns ) { $new_columns = array(); if ( isset( $columns['cb'] ) ) { $new_columns['cb'] = $columns['cb']; } $new_columns['wvs-meta-preview'] = ''; if ( isset( $columns['cb'] ) ) { unset( $columns['cb'] ); } if ( woo_variation_swatches()->is_pro() ) { $columns['wvs-meta-group'] = esc_html__( 'Group', 'woo-variation-swatches' ); } return array_merge( $new_columns, $columns ); } public function taxonomy_column_preview( $columns, $column, $term_id ) { if ( 'wvs-meta-preview' !== $column ) { return $columns; } $attribute = woo_variation_swatches()->get_backend()->get_attribute_taxonomy( $this->taxonomy ); $attribute_type = $attribute->attribute_type; $this->preview( $attribute_type, $term_id, $this->fields ); return $columns; } public function taxonomy_column_group( $columns, $column, $term_id ) { if ( 'wvs-meta-group' !== $column ) { return $columns; } $attribute = woo_variation_swatches()->get_backend()->get_attribute_taxonomy( $this->taxonomy ); $attribute_type = $attribute->attribute_type; echo wp_kses_post( $this->group_name( $attribute_type, $term_id ) ); return $columns; } public function delete_term( $term_id, $tt_id, $taxonomy ) { global $wpdb; $term_id = absint( $term_id ); if ( $term_id && $taxonomy === $this->taxonomy ) { $wpdb->delete( $wpdb->termmeta, array( 'term_id' => $term_id ), array( '%d' ) ); } } public function enqueue_scripts() { wp_enqueue_media(); wp_enqueue_style( 'wp-color-picker' ); wp_enqueue_script( 'wp-color-picker' ); } public function save( $term_id, $tt_id = '', $taxonomy = '' ) { if ( $taxonomy === $this->taxonomy ) { if ( !isset( $_POST['woo_variation_swatches_term_meta_nonce'] ) ) { return; } check_admin_referer('woo_variation_swatches_term_meta', 'woo_variation_swatches_term_meta_nonce'); $data = $_POST; foreach ( $this->fields as $field ) { foreach ( $data as $post_key => $post_value ) { if ( $field['id'] === $post_key ) { switch ( $field['type'] ) { case 'text': case 'color': $post_value = esc_html( $post_value ); break; case 'url': $post_value = esc_url( $post_value ); break; case 'image': $post_value = absint( $post_value ); break; case 'textarea': $post_value = esc_textarea( $post_value ); break; case 'editor': $post_value = wp_kses_post( $post_value ); break; case 'select': case 'select2': $post_value = sanitize_key( $post_value ); break; case 'checkbox': $post_value = sanitize_key( $post_value ); break; default: do_action( 'woo_variation_swatches_save_term_meta', $term_id, $field, $post_value, $taxonomy ); break; } update_term_meta( $term_id, $field['id'], $post_value ); } } } do_action( 'woo_variation_swatches_after_term_meta_saved', $term_id, $taxonomy ); } } public function add() { $this->generate_fields(); } private function generate_fields( $term = false ) { $screen = get_current_screen(); $screen_post_type = $screen ? $screen->post_type : ''; $screen_taxonomy = $screen ? $screen->taxonomy : ''; if ( ( $screen_post_type === $this->post_type ) && ( $screen_taxonomy === $this->taxonomy ) ) { $this->generate_form_fields( $this->fields, $term ); } } public function allowed_tags() { $allowed_tags = array_fill_keys( array( 'select', 'option' ), array() ); $allowed_tags['select'] = array_fill_keys( array('id', 'multiple', 'type', 'name', 'class', 'size', 'required', 'checked', 'selected', 'value' ), true ); $allowed_tags['option'] = array_fill_keys( array( 'class', 'checked', 'selected', 'value' ), true ); return $allowed_tags; } public function generate_form_fields( $fields, $term ) { $fields = apply_filters( 'woo_variation_swatches_term_meta_fields', $fields, $term ); if ( empty( $fields ) ) { return; } foreach ( $fields as $field ) { $field = apply_filters( 'woo_variation_swatches_term_meta_field', $field, $term ); if ( empty( $field['id'] ) ) { continue; } if ( ! $term ) { $field['value'] = $field['default'] ?? ''; } else { $field['value'] = get_term_meta( $term->term_id, $field['id'], true ); } $field['size'] = $field['size'] ?? '40'; $field['desc'] = $field['desc'] ?? ''; $field['dependency'] = $field['dependency'] ?? array(); $this->field_start( $field, $term ); $attributes = array( 'name' => $field['id'], 'id' => $field['id'], 'type' => $field['type'], 'value' => $field['value'], 'size' => $field['size'], 'required' => ! empty( $field['required'] ) ? 'required' : null, 'placeholder' => $field['placeholder'] ?? null, ); switch ( $field['type'] ) { case 'text': case 'url': printf( '', wp_kses_data($this->get_html_attributes( $attributes )) ); break; case 'color': $attributes['type'] = 'text'; $attributes['class'] = array( 'wvs-color-picker' => true ); $attributes['data-default-color'] = $field['value']; printf( '', wp_kses_data($this->get_html_attributes( $attributes )) ); break; case 'textarea': $attributes['value'] = null; $attributes['rows'] = 5; $attributes['cols'] = $field['size']; $attributes['size'] = null; printf( '', wp_kses_data($this->get_html_attributes( $attributes )), esc_textarea( $field['value'] ) ); break; case 'editor': $field['settings'] = $field['settings'] ?? array( 'textarea_rows' => 8, 'quicktags' => false, 'media_buttons' => false, ); wp_editor( $field['value'], $field['id'], $field['settings'] ); break; case 'select': case 'select2': $field['options'] = $field['options'] ?? array(); $css_class = ( 'select2' === $field['type'] ) ? 'wc-enhanced-select' : ''; $attributes['type'] = 'select'; $attributes['size'] = null; $attributes['class'] = $css_class; $attributes['multiple'] = ! empty( $field['multiple'] ) ? 'multiple' : null; $select_options = array(); foreach ( $field['options'] as $key => $option ) { $select_options[] = sprintf( '', selected( $field['value'], $key, false ), esc_attr( $key ), esc_html( $option ) ); } $options = implode( '', $select_options ); printf( '', wp_kses_data($this->get_html_attributes( $attributes )), wp_kses( $options, $this->allowed_tags()) ); break; case 'image': ?>
field_end( $field, $term ); } wp_nonce_field('woo_variation_swatches_term_meta', 'woo_variation_swatches_term_meta_nonce'); } private function field_start( $field, $term ) { // Example: // http://emranahmed.github.io/Form-Field-Dependency/ /*'dependency' => array( array( '#show_tooltip' => array( 'type' => 'equal', 'value' => 'yes' ) ) )*/ $attributes = array( 'data-gwp_dependency' => ! empty( $field['dependency'] ) ? wc_esc_json( wp_json_encode( $field['dependency'] ) ) : null, ); if ( ! $term ) { // Edit mode. ?>
get_html_attributes( $attributes )); ?> class="form-field "> get_html_attributes( $attributes )); ?> class="form-field "> placeholder_img_src(); } return $image; } public function placeholder_img_src() { return woo_variation_swatches()->images_url( '/placeholder.png' ); } private function field_end( $field, $term ) { if ( ! $term ) { ?>

generate_fields( $term ); } } endif;