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<?php |
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if ( ! class_exists( 'WP_List_Table' ) ) { |
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require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' ); |
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} |
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|
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class Response_list extends WP_List_Table { |
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|
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|
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public $chatbot_admin_page; |
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/** Class constructor */ |
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public function __construct() { |
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|
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parent::__construct( [ |
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'singular' => __( 'Response', 'wpchatbot' ), //singular name of the listed records |
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'plural' => __( 'Responses', 'wpchatbot' ), //plural name of the listed records |
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'ajax' => false //does this table support ajax? |
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] ); |
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|
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$this->chatbot_admin_page = admin_url('admin.php?page=simple-text-response'); |
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|
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} |
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|
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|
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/** |
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* Retrieve customers data from the database |
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* |
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* @param int $per_page |
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* @param int $page_number |
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* |
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* @return mixed |
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*/ |
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public static function get_responses( $per_page = 5, $page_number = 1 ) { |
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|
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global $wpdb; |
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|
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$sql = "SELECT * FROM {$wpdb->prefix}wpbot_response"; |
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|
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if ( ! empty( $_REQUEST['orderby'] ) ) { |
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$sql .= ' ORDER BY ' . esc_sql( $_REQUEST['orderby'] ); |
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$sql .= ! empty( $_REQUEST['order'] ) ? ' ' . esc_sql( $_REQUEST['order'] ) : ' ASC'; |
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} |
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|
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$sql .= " LIMIT $per_page"; |
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$sql .= ' OFFSET ' . ( $page_number - 1 ) * $per_page; |
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|
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|
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$result = $wpdb->get_results( $sql, 'ARRAY_A' ); |
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|
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|
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|
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return $result; |
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} |
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|
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|
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/** |
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* Delete a customer record. |
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* |
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* @param int $id customer ID |
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*/ |
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public static function delete_response( $id ) { |
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global $wpdb; |
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|
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$wpdb->delete( |
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"{$wpdb->prefix}wpbot_response", |
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[ 'id' => $id ], |
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[ '%d' ] |
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); |
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} |
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|
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|
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/** |
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* Returns the count of records in the database. |
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* |
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* @return null|string |
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*/ |
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public static function record_count() { |
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global $wpdb; |
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|
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$sql = "SELECT COUNT(*) FROM {$wpdb->prefix}wpbot_response"; |
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|
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return $wpdb->get_var( $sql ); |
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} |
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|
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|
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/** Text displayed when no customer data is available */ |
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public function no_items() { |
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_e( 'No responses avaliable.', 'wpchatbot' ); |
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} |
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|
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|
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/** |
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* Render a column when no column specific method exist. |
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* |
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* @param array $item |
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* @param string $column_name |
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* |
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* @return mixed |
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*/ |
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public function column_default( $item, $column_name ) { |
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|
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|
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switch ( $column_name ) { |
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case 'query': |
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case 'keyword': |
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return $item[ $column_name ]; |
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|
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case 'responses': |
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return $item[ 'response' ]; |
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default: |
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return print_r( $item, true ); //Show the whole array for troubleshooting purposes |
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} |
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} |
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|
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/** |
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* Render the bulk edit checkbox |
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* |
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* @param array $item |
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* |
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* @return string |
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*/ |
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function column_cb( $item ) { |
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return sprintf( |
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'<input type="checkbox" name="bulk-delete[]" value="%s" />', $item['id'] |
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); |
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} |
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|
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|
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/** |
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* Method for name column |
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* |
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* @param array $item an array of DB data |
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* |
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* @return string |
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*/ |
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function column_query( $item ) { |
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|
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$delete_nonce = wp_create_nonce( 'wp_delete_query' ); |
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$edit_nonce = wp_create_nonce( 'wp_edit_query' ); |
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|
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$title = '<strong>' . $item['query'] . '</strong>'; |
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|
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$actions = [ |
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'edit' => sprintf( '<a href="?page=%s&action=%s&query=%s&_wpnonce=%s">Edit</a>', esc_attr( $_REQUEST['page'] ), 'edit', absint( $item['id'] ), $edit_nonce ), |
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'delete' => sprintf( '<a href="?page=%s&action=%s&query=%s&_wpnonce=%s">Delete</a>', esc_attr( $_REQUEST['page'] ), 'delete', absint( $item['id'] ), $delete_nonce ) |
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]; |
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|
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return $title . $this->row_actions( $actions ); |
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} |
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|
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|
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/** |
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* Associative array of columns |
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* |
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* @return array |
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*/ |
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function get_columns() { |
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$columns = [ |
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'cb' => '<input type="checkbox" />', |
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'query' => __( 'Query', 'wpchatbot' ), |
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'keyword' => __( 'Keyword', 'wpchatbot' ), |
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'responses' => __( 'Response', 'wpchatbot' ), |
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|
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|
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]; |
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|
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return $columns; |
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} |
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|
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|
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/** |
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* Columns to make sortable. |
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* |
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* @return array |
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*/ |
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public function get_sortable_columns() { |
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$sortable_columns = array( |
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'query' => array( 'query', true ), |
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); |
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|
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return $sortable_columns; |
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} |
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|
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/** |
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* Returns an associative array containing the bulk action |
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* |
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* @return array |
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*/ |
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public function get_bulk_actions() { |
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$actions = [ |
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'bulk-delete' => 'Delete' |
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]; |
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|
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return $actions; |
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} |
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|
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|
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/** |
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* Handles data query and filter, sorting, and pagination. |
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*/ |
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public function prepare_items() { |
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|
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$this->_column_headers = $this->get_column_info(); |
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|
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/** Process bulk action */ |
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$this->process_bulk_action(); |
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|
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$per_page = $this->get_items_per_page( 'responses_per_page', 5 ); |
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$current_page = $this->get_pagenum(); |
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$total_items = self::record_count(); |
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|
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$this->set_pagination_args( [ |
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'total_items' => $total_items, //WE have to calculate the total number of items |
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'per_page' => $per_page //WE have to determine how many items to show on a page |
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] ); |
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|
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$this->items = self::get_responses( $per_page, $current_page ); |
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} |
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|
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public function process_bulk_action() { |
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|
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|
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|
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//Detect when a bulk action is being triggered... |
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if ( 'delete' === $this->current_action() ) { |
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|
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// In our file that handles the request, verify the nonce. |
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$nonce = esc_attr( $_REQUEST['_wpnonce'] ); |
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|
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if ( ! wp_verify_nonce( $nonce, 'wp_delete_query' ) ) { |
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die( 'Go get a life script kiddies' ); |
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} |
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else { |
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self::delete_response( absint( $_GET['query'] ) ); |
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|
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// esc_url_raw() is used to prevent converting ampersand in url to "#038;" |
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// add_query_arg() return the current url |
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wp_redirect( esc_url_raw($this->chatbot_admin_page) ); |
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exit; |
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} |
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|
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} |
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|
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// If the delete bulk action is triggered |
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if ( ( isset( $_POST['action'] ) && $_POST['action'] == 'bulk-delete' ) |
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|| ( isset( $_POST['action2'] ) && $_POST['action2'] == 'bulk-delete' ) |
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) { |
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|
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$delete_ids = esc_sql( $_POST['bulk-delete'] ); |
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|
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|
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// loop over the array of record IDs and delete them |
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foreach ( $delete_ids as $id ) { |
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self::delete_response( $id ); |
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|
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} |
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|
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// esc_url_raw() is used to prevent converting ampersand in url to "#038;" |
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// add_query_arg() return the current url |
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wp_redirect( esc_url_raw($this->chatbot_admin_page) ); |
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exit; |
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} |
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} |
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|
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} |
