parent_page, __( 'Portfolio Attributes', 'a3-portfolio' ), __( 'Attributes', 'a3-portfolio' ), 'manage_options', $this->attribute_page, array( $this, 'output' ) ); } public function output() { $result = ''; $action = ''; // Action to perform: add, edit, delete or none if ( ! empty( $_POST['add_new_attribute'] ) ) { $action = 'add'; } elseif ( ! empty( $_POST['save_attribute'] ) && ! empty( $_GET['edit'] ) ) { $action = 'edit'; } elseif ( ! empty( $_GET['delete'] ) ) { $action = 'delete'; } switch ( $action ) { case 'add' : $result = $this->process_add_attribute(); break; case 'edit' : $result = $this->process_edit_attribute(); break; case 'delete' : $result = $this->process_delete_attribute(); break; } if ( is_wp_error( $result ) ) { echo '

' . $result->get_error_message() . '

'; } // Show admin interface if ( ! empty( $_GET['edit'] ) ) { $this->edit_attribute(); } else { $this->add_attribute(); } } /** * Get and sanitize posted attribute data. * @return array */ private function get_posted_attribute() { $attribute = array( 'attribute_label' => isset( $_POST['attribute_label'] ) ? sanitize_text_field( stripslashes( $_POST['attribute_label'] ) ) : '', 'attribute_name' => isset( $_POST['attribute_name'] ) ? a3_portfolio_sanitize_taxonomy_name( stripslashes( $_POST['attribute_name'] ) ) : '', 'attribute_type' => isset( $_POST['attribute_type'] ) ? sanitize_text_field( $_POST['attribute_type'] ) : 'select', 'attribute_orderby' => isset( $_POST['attribute_orderby'] ) ? sanitize_text_field( $_POST['attribute_orderby'] ) : '', ); if ( empty( $attribute['attribute_type'] ) ) { $attribute['attribute_type'] = 'select'; } if ( empty( $attribute['attribute_label'] ) ) { $attribute['attribute_label'] = ucfirst( $attribute['attribute_name'] ); } if ( empty( $attribute['attribute_name'] ) ) { $attribute['attribute_name'] = a3_portfolio_sanitize_taxonomy_name( $attribute['attribute_label'] ); } return $attribute; } /** * See if an attribute name is valid. * @param string $attribute_name * @return bool|WP_error result */ private function valid_attribute_name( $attribute_name ) { if ( strlen( $attribute_name ) >= 28 ) { return new WP_Error( 'error', sprintf( __( 'Slug "%s" is too long (28 characters max). Shorten it, please.', 'a3-portfolio' ), sanitize_title( $attribute_name ) ) ); } if ( a3_portfolio_check_if_attribute_name_is_reserved( $attribute_name ) ) { return new WP_Error( 'error', sprintf( __( 'Slug "%s" is not allowed because it is a reserved term. Change it, please.', 'a3-portfolio' ), sanitize_title( $attribute_name ) ) ); } return true; } /** * Add an attribute. * @return bool|WP_Error */ private function process_add_attribute() { global $wpdb; check_admin_referer( 'a3-portfolio-add-new_attribute' ); $attribute = $this->get_posted_attribute(); if ( empty( $attribute['attribute_name'] ) || empty( $attribute['attribute_label'] ) ) { return new WP_Error( 'error', __( 'Please, provide an attribute name and slug.', 'a3-portfolio' ) ); } elseif ( ( $valid_attribute_name = $this->valid_attribute_name( $attribute['attribute_name'] ) ) && is_wp_error( $valid_attribute_name ) ) { return $valid_attribute_name; } elseif ( taxonomy_exists( a3_portfolio_attribute_taxonomy_name( $attribute['attribute_name'] ) ) ) { return new WP_Error( 'error', sprintf( __( 'Slug "%s" is already in use. Change it, please.', 'a3-portfolio' ), sanitize_title( $attribute['attribute_name'] ) ) ); } $wpdb->insert( $wpdb->prefix . 'a3_portfolio_attributes', $attribute ); do_action( 'a3_portfolio_attribute_added', $wpdb->insert_id, $attribute ); flush_rewrite_rules(); return true; } /** * Edit an attribute. * @return bool|WP_Error */ private function process_edit_attribute() { global $wpdb; $attribute_id = absint( $_GET['edit'] ); check_admin_referer( 'a3-portfolio-save-attribute_' . $attribute_id ); $attribute = $this->get_posted_attribute(); if ( empty( $attribute['attribute_name'] ) || empty( $attribute['attribute_label'] ) ) { return new WP_Error( 'error', __( 'Please, provide an attribute name and slug.', 'a3-portfolio' ) ); } elseif ( ( $valid_attribute_name = $this->valid_attribute_name( $attribute['attribute_name'] ) ) && is_wp_error( $valid_attribute_name ) ) { return $valid_attribute_name; } $taxonomy_exists = taxonomy_exists( a3_portfolio_attribute_taxonomy_name( $attribute['attribute_name'] ) ); $old_attribute_name = $wpdb->get_var( "SELECT attribute_name FROM {$wpdb->prefix}a3_portfolio_attributes WHERE attribute_id = $attribute_id" ); if ( $old_attribute_name != $attribute['attribute_name'] && a3_portfolio_sanitize_taxonomy_name( $old_attribute_name ) != $attribute['attribute_name'] && $taxonomy_exists ) { return new WP_Error( 'error', sprintf( __( 'Slug "%s" is already in use. Change it, please.', 'a3-portfolio' ), sanitize_title( $attribute['attribute_name'] ) ) ); } $wpdb->update( $wpdb->prefix . 'a3_portfolio_attributes', $attribute, array( 'attribute_id' => $attribute_id ) ); do_action( 'a3_portfolio_attribute_updated', $attribute_id, $attribute, $old_attribute_name ); if ( $old_attribute_name != $attribute['attribute_name'] && ! empty( $old_attribute_name ) ) { // Update taxonomies in the wp term taxonomy table $wpdb->update( $wpdb->term_taxonomy, array( 'taxonomy' => a3_portfolio_attribute_taxonomy_name( $attribute['attribute_name'] ) ), array( 'taxonomy' => 'a3pa_' . $old_attribute_name ) ); } echo '

' . __( 'Attribute updated successfully', 'a3-portfolio' ) . '

'; flush_rewrite_rules(); return true; } /** * Delete an attribute. * @return bool */ private function process_delete_attribute() { global $wpdb; $attribute_id = absint( $_GET['delete'] ); check_admin_referer( 'a3-portfolio-delete-attribute_' . $attribute_id ); $attribute_name = $wpdb->get_var( "SELECT attribute_name FROM {$wpdb->prefix}a3_portfolio_attributes WHERE attribute_id = $attribute_id" ); if ( $attribute_name && $wpdb->query( "DELETE FROM {$wpdb->prefix}a3_portfolio_attributes WHERE attribute_id = $attribute_id" ) ) { $taxonomy = a3_portfolio_attribute_taxonomy_name( $attribute_name ); if ( taxonomy_exists( $taxonomy ) ) { $terms = get_terms( $taxonomy, 'orderby=name&hide_empty=0' ); foreach ( $terms as $term ) { wp_delete_term( $term->term_id, $taxonomy ); } } do_action( 'a3_portfolio_attribute_deleted', $attribute_id, $attribute_name, $taxonomy ); return true; } return false; } /** * Edit Attribute admin panel. * * Shows the interface for changing an attributes type between select and text. */ public function edit_attribute() { global $wpdb; $edit = absint( $_GET['edit'] ); $attribute_to_edit = $wpdb->get_row( "SELECT * FROM " . $wpdb->prefix . "a3_portfolio_attributes WHERE attribute_id = '$edit'" ); ?>

' . __( 'Error: non-existing attribute ID.', 'a3-portfolio' ) . '

'; } else { $att_type = $attribute_to_edit->attribute_type; $att_label = $attribute_to_edit->attribute_label; $att_name = $attribute_to_edit->attribute_name; $att_orderby = $attribute_to_edit->attribute_orderby; ?>



	Portfolio -> Portfolio Item Data -> Attributes -> Values, Text allows manual entry whereas select allows pre-configured terms in a drop-down list.', 'a3-portfolio' ); ?>


attribute_label ); ?> \|	attribute_name ); ?>	attribute_type ) ); ?>	attribute_orderby ) { case 'name' : _e( 'Name', 'a3-portfolio' ); break; case 'id' : _e( 'Term ID', 'a3-portfolio' ); break; default: _e( 'Custom ordering', 'a3-portfolio' ); break; } ?>	attribute_name ); if ( taxonomy_exists( $taxonomy ) ) { $orderby = $tax->attribute_orderby; $terms = get_terms( $taxonomy, 'orderby='.$orderby.'&hide_empty=0' ); $terms_string = implode( ', ', wp_list_pluck( $terms, 'name' ) ); if ( $terms_string ) { echo $terms_string; } else { echo '–'; } } else { echo '–'; } ?>	attribute_type ) { ?>