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<?php |
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/** |
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* Base class for displaying a list of items in an ajaxified HTML table. |
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* |
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* @since 3.1.0 |
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* @access private |
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* |
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* @package WordPress |
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* @subpackage List_Table |
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*/ |
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class WP_List_Table { |
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/** |
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* The current list of items |
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* |
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* @since 3.1.0 |
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* @var array |
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* @access public |
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*/ |
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public $items; |
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/** |
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* Various information about the current table |
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* |
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* @since 3.1.0 |
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* @var array |
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* @access protected |
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*/ |
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protected $_args; |
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/** |
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* Various information needed for displaying the pagination |
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* |
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* @since 3.1.0 |
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* @var array |
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*/ |
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protected $_pagination_args = array(); |
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/** |
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* The current screen |
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* |
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* @since 3.1.0 |
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* @var object |
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* @access protected |
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*/ |
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protected $screen; |
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/** |
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* Cached bulk actions |
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* |
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* @since 3.1.0 |
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* @var array |
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* @access private |
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*/ |
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private $_actions; |
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/** |
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* Cached pagination output |
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* |
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* @since 3.1.0 |
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* @var string |
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* @access private |
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*/ |
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private $_pagination; |
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/** |
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* The view switcher modes. |
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* |
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* @since 4.1.0 |
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* @var array |
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* @access protected |
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*/ |
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protected $modes = array(); |
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/** |
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* Stores the value returned by ->get_column_info() |
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* |
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* @var array |
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*/ |
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protected $_column_headers; |
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protected $compat_fields = array( '_args', '_pagination_args', 'screen', '_actions', '_pagination' ); |
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protected $compat_methods = array( 'set_pagination_args', 'get_views', 'get_bulk_actions', 'bulk_actions', |
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'row_actions', 'months_dropdown', 'view_switcher', 'comments_bubble', 'get_items_per_page', 'pagination', |
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'get_sortable_columns', 'get_column_info', 'get_table_classes', 'display_tablenav', 'extra_tablenav', |
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'single_row_columns' ); |
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/** |
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* Constructor. |
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* |
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* The child class should call this constructor from its own constructor to override |
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* the default $args. |
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* |
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* @since 3.1.0 |
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* @access public |
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* |
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* @param array|string $args { |
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* Array or string of arguments. |
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* |
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* @type string $plural Plural value used for labels and the objects being listed. |
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* This affects things such as CSS class-names and nonces used |
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* in the list table, e.g. 'posts'. Default empty. |
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* @type string $singular Singular label for an object being listed, e.g. 'post'. |
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* Default empty |
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* @type bool $ajax Whether the list table supports AJAX. This includes loading |
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* and sorting data, for example. If true, the class will call |
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* the {@see _js_vars()} method in the footer to provide variables |
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* to any scripts handling AJAX events. Default false. |
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* @type string $screen String containing the hook name used to determine the current |
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* screen. If left null, the current screen will be automatically set. |
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* Default null. |
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* } |
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*/ |
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public function __construct( $args = array() ) { |
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$args = wp_parse_args( $args, array( |
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'plural' => '', |
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'singular' => '', |
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'ajax' => false, |
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'screen' => null, |
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) ); |
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$this->screen = convert_to_screen( $args['screen'] ); |
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add_filter( "manage_{$this->screen->id}_columns", array( $this, 'get_columns' ), 0 ); |
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if ( !$args['plural'] ) |
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$args['plural'] = $this->screen->base; |
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$args['plural'] = sanitize_key( $args['plural'] ); |
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$args['singular'] = sanitize_key( $args['singular'] ); |
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$this->_args = $args; |
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if ( $args['ajax'] ) { |
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// wp_enqueue_script( 'list-table' ); |
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add_action( 'admin_footer', array( $this, '_js_vars' ) ); |
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} |
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if ( empty( $this->modes ) ) { |
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$this->modes = array( |
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'list' => __( 'List View' ), |
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'excerpt' => __( 'Excerpt View' ) |
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); |
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} |
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} |
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/** |
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* Make private properties readable for backwards compatibility. |
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* |
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* @since 4.0.0 |
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* @access public |
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* |
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* @param string $name Property to get. |
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* @return mixed Property. |
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*/ |
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public function __get( $name ) { |
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if ( in_array( $name, $this->compat_fields ) ) { |
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return $this->$name; |
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} |
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} |
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/** |
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* Make private properties settable for backwards compatibility. |
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* |
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* @since 4.0.0 |
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* @access public |
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* |
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* @param string $name Property to check if set. |
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* @param mixed $value Property value. |
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* @return mixed Newly-set property. |
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*/ |
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public function __set( $name, $value ) { |
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if ( in_array( $name, $this->compat_fields ) ) { |
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return $this->$name = $value; |
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} |
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} |
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/** |
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* Make private properties checkable for backwards compatibility. |
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* |
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* @since 4.0.0 |
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* @access public |
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* |
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* @param string $name Property to check if set. |
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* @return bool Whether the property is set. |
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*/ |
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public function __isset( $name ) { |
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if ( in_array( $name, $this->compat_fields ) ) { |
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return isset( $this->$name ); |
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} |
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} |
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/** |
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* Make private properties un-settable for backwards compatibility. |
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* |
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* @since 4.0.0 |
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* @access public |
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* |
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* @param string $name Property to unset. |
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*/ |
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public function __unset( $name ) { |
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if ( in_array( $name, $this->compat_fields ) ) { |
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unset( $this->$name ); |
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} |
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} |
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/** |
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* Make private/protected methods readable for backwards compatibility. |
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* |
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* @since 4.0.0 |
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* @access public |
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* |
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* @param callable $name Method to call. |
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* @param array $arguments Arguments to pass when calling. |
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* @return mixed|bool Return value of the callback, false otherwise. |
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*/ |
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public function __call( $name, $arguments ) { |
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if ( in_array( $name, $this->compat_methods ) ) { |
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return call_user_func_array( array( $this, $name ), $arguments ); |
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} |
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return false; |
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} |
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/** |
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* Checks the current user's permissions |
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* |
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* @since 3.1.0 |
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* @access public |
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* @abstract |
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*/ |
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public function ajax_user_can() { |
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die( 'function WP_List_Table::ajax_user_can() must be over-ridden in a sub-class.' ); |
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} |
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/** |
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* Prepares the list of items for displaying. |
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* @uses WP_List_Table::set_pagination_args() |
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* |
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* @since 3.1.0 |
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* @access public |
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* @abstract |
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*/ |
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public function prepare_items() { |
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die( 'function WP_List_Table::prepare_items() must be over-ridden in a sub-class.' ); |
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} |
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/** |
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* An internal method that sets all the necessary pagination arguments |
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* |
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* @param array $args An associative array with information about the pagination |
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* @access protected |
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*/ |
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protected function set_pagination_args( $args ) { |
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$args = wp_parse_args( $args, array( |
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'total_items' => 0, |
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'total_pages' => 0, |
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'per_page' => 0, |
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) ); |
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if ( !$args['total_pages'] && $args['per_page'] > 0 ) |
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$args['total_pages'] = ceil( $args['total_items'] / $args['per_page'] ); |
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// Redirect if page number is invalid and headers are not already sent. |
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if ( ! headers_sent() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) && $args['total_pages'] > 0 && $this->get_pagenum() > $args['total_pages'] ) { |
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wp_redirect( add_query_arg( 'paged', $args['total_pages'] ) ); |
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exit; |
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} |
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$this->_pagination_args = $args; |
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} |
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/** |
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* Access the pagination args. |
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* |
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* @since 3.1.0 |
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* @access public |
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* |
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* @param string $key Pagination argument to retrieve. Common values include 'total_items', |
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* 'total_pages', 'per_page', or 'infinite_scroll'. |
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* @return int Number of items that correspond to the given pagination argument. |
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*/ |
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public function get_pagination_arg( $key ) { |
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if ( 'page' == $key ) |
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return $this->get_pagenum(); |
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if ( isset( $this->_pagination_args[$key] ) ) |
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return $this->_pagination_args[$key]; |
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} |
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/** |
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* Whether the table has items to display or not |
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* |
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* @since 3.1.0 |
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* @access public |
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* |
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* @return bool |
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*/ |
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public function has_items() { |
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return !empty( $this->items ); |
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} |
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/** |
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* Message to be displayed when there are no items |
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* |
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* @since 3.1.0 |
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* @access public |
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*/ |
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public function no_items() { |
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_e( 'No items found.' ); |
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} |
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/** |
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* Display the search box. |
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* |
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* @since 3.1.0 |
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* @access public |
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* |
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* @param string $text The search button text |
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* @param string $input_id The search input id |
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*/ |
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public function search_box( $text, $input_id ) { |
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if ( empty( $_REQUEST['s'] ) && !$this->has_items() ) |
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return; |
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$input_id = $input_id . '-search-input'; |
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if ( ! empty( $_REQUEST['orderby'] ) ) |
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echo '<input type="hidden" name="orderby" value="' . esc_attr( $_REQUEST['orderby'] ) . '" />'; |
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if ( ! empty( $_REQUEST['order'] ) ) |
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echo '<input type="hidden" name="order" value="' . esc_attr( $_REQUEST['order'] ) . '" />'; |
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if ( ! empty( $_REQUEST['post_mime_type'] ) ) |
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echo '<input type="hidden" name="post_mime_type" value="' . esc_attr( $_REQUEST['post_mime_type'] ) . '" />'; |
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if ( ! empty( $_REQUEST['detached'] ) ) |
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echo '<input type="hidden" name="detached" value="' . esc_attr( $_REQUEST['detached'] ) . '" />'; |
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?> |
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<p class="search-box"> |
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<label class="screen-reader-text" for="<?php echo $input_id ?>"><?php echo $text; ?>:</label> |
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<input type="search" id="<?php echo $input_id ?>" name="s" value="<?php _admin_search_query(); ?>" /> |
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<?php submit_button( $text, 'button', '', false, array('id' => 'search-submit') ); ?> |
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</p> |
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<?php |
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} |
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/** |
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* Get an associative array ( id => link ) with the list |
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* of views available on this table. |
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* |
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* @since 3.1.0 |
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* @access protected |
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* |
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* @return array |
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*/ |
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protected function get_views() { |
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return array(); |
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} |
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/** |
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* Display the list of views available on this table. |
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* |
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* @since 3.1.0 |
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* @access public |
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*/ |
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public function views() { |
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$views = $this->get_views(); |
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/** |
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* Filter the list of available list table views. |
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* |
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* The dynamic portion of the hook name, `$this->screen->id`, refers |
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* to the ID of the current screen, usually a string. |
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* |
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* @since 3.5.0 |
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* |
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* @param array $views An array of available list table views. |
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*/ |
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$views = apply_filters( "views_{$this->screen->id}", $views ); |
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if ( empty( $views ) ) |
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return; |
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echo "<ul class='subsubsub'>\n"; |
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foreach ( $views as $class => $view ) { |
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$views[ $class ] = "\t<li class='$class'>$view"; |
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} |
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echo implode( " |</li>\n", $views ) . "</li>\n"; |
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echo "</ul>"; |
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387 |
} |
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388 |
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/** |
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* Get an associative array ( option_name => option_title ) with the list |
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* of bulk actions available on this table. |
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392 |
* |
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393 |
* @since 3.1.0 |
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* @access protected |
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395 |
* |
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396 |
* @return array |
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397 |
*/ |
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5
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398 |
protected function get_bulk_actions() { |
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0
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399 |
return array(); |
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400 |
} |
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|
401 |
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402 |
/** |
|
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403 |
* Display the bulk actions dropdown. |
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404 |
* |
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405 |
* @since 3.1.0 |
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5
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406 |
* @access protected |
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407 |
* |
|
|
408 |
* @param string $which The location of the bulk actions: 'top' or 'bottom'. |
|
|
409 |
* This is designated as optional for backwards-compatibility. |
|
0
|
410 |
*/ |
|
5
|
411 |
protected function bulk_actions( $which = '' ) { |
|
0
|
412 |
if ( is_null( $this->_actions ) ) { |
|
|
413 |
$no_new_actions = $this->_actions = $this->get_bulk_actions(); |
|
5
|
414 |
/** |
|
|
415 |
* Filter the list table Bulk Actions drop-down. |
|
|
416 |
* |
|
|
417 |
* The dynamic portion of the hook name, `$this->screen->id`, refers |
|
|
418 |
* to the ID of the current screen, usually a string. |
|
|
419 |
* |
|
|
420 |
* This filter can currently only be used to remove bulk actions. |
|
|
421 |
* |
|
|
422 |
* @since 3.5.0 |
|
|
423 |
* |
|
|
424 |
* @param array $actions An array of the available bulk actions. |
|
|
425 |
*/ |
|
|
426 |
$this->_actions = apply_filters( "bulk_actions-{$this->screen->id}", $this->_actions ); |
|
0
|
427 |
$this->_actions = array_intersect_assoc( $this->_actions, $no_new_actions ); |
|
|
428 |
$two = ''; |
|
|
429 |
} else { |
|
|
430 |
$two = '2'; |
|
|
431 |
} |
|
|
432 |
|
|
|
433 |
if ( empty( $this->_actions ) ) |
|
|
434 |
return; |
|
|
435 |
|
|
5
|
436 |
echo "<label for='bulk-action-selector-" . esc_attr( $which ) . "' class='screen-reader-text'>" . __( 'Select bulk action' ) . "</label>"; |
|
|
437 |
echo "<select name='action$two' id='bulk-action-selector-" . esc_attr( $which ) . "'>\n"; |
|
0
|
438 |
echo "<option value='-1' selected='selected'>" . __( 'Bulk Actions' ) . "</option>\n"; |
|
|
439 |
|
|
|
440 |
foreach ( $this->_actions as $name => $title ) { |
|
|
441 |
$class = 'edit' == $name ? ' class="hide-if-no-js"' : ''; |
|
|
442 |
|
|
|
443 |
echo "\t<option value='$name'$class>$title</option>\n"; |
|
|
444 |
} |
|
|
445 |
|
|
|
446 |
echo "</select>\n"; |
|
|
447 |
|
|
5
|
448 |
submit_button( __( 'Apply' ), 'action', '', false, array( 'id' => "doaction$two" ) ); |
|
0
|
449 |
echo "\n"; |
|
|
450 |
} |
|
|
451 |
|
|
|
452 |
/** |
|
|
453 |
* Get the current action selected from the bulk actions dropdown. |
|
|
454 |
* |
|
|
455 |
* @since 3.1.0 |
|
|
456 |
* @access public |
|
|
457 |
* |
|
|
458 |
* @return string|bool The action name or False if no action was selected |
|
|
459 |
*/ |
|
5
|
460 |
public function current_action() { |
|
|
461 |
if ( isset( $_REQUEST['filter_action'] ) && ! empty( $_REQUEST['filter_action'] ) ) |
|
|
462 |
return false; |
|
|
463 |
|
|
0
|
464 |
if ( isset( $_REQUEST['action'] ) && -1 != $_REQUEST['action'] ) |
|
|
465 |
return $_REQUEST['action']; |
|
|
466 |
|
|
|
467 |
if ( isset( $_REQUEST['action2'] ) && -1 != $_REQUEST['action2'] ) |
|
|
468 |
return $_REQUEST['action2']; |
|
|
469 |
|
|
|
470 |
return false; |
|
|
471 |
} |
|
|
472 |
|
|
|
473 |
/** |
|
|
474 |
* Generate row actions div |
|
|
475 |
* |
|
|
476 |
* @since 3.1.0 |
|
|
477 |
* @access protected |
|
|
478 |
* |
|
|
479 |
* @param array $actions The list of actions |
|
|
480 |
* @param bool $always_visible Whether the actions should be always visible |
|
|
481 |
* @return string |
|
|
482 |
*/ |
|
5
|
483 |
protected function row_actions( $actions, $always_visible = false ) { |
|
0
|
484 |
$action_count = count( $actions ); |
|
|
485 |
$i = 0; |
|
|
486 |
|
|
|
487 |
if ( !$action_count ) |
|
|
488 |
return ''; |
|
|
489 |
|
|
|
490 |
$out = '<div class="' . ( $always_visible ? 'row-actions visible' : 'row-actions' ) . '">'; |
|
|
491 |
foreach ( $actions as $action => $link ) { |
|
|
492 |
++$i; |
|
|
493 |
( $i == $action_count ) ? $sep = '' : $sep = ' | '; |
|
|
494 |
$out .= "<span class='$action'>$link$sep</span>"; |
|
|
495 |
} |
|
|
496 |
$out .= '</div>'; |
|
|
497 |
|
|
|
498 |
return $out; |
|
|
499 |
} |
|
|
500 |
|
|
|
501 |
/** |
|
|
502 |
* Display a monthly dropdown for filtering items |
|
|
503 |
* |
|
|
504 |
* @since 3.1.0 |
|
|
505 |
* @access protected |
|
5
|
506 |
* |
|
|
507 |
* @param string $post_type |
|
0
|
508 |
*/ |
|
5
|
509 |
protected function months_dropdown( $post_type ) { |
|
0
|
510 |
global $wpdb, $wp_locale; |
|
|
511 |
|
|
5
|
512 |
/** |
|
|
513 |
* Filter whether to remove the 'Months' drop-down from the post list table. |
|
|
514 |
* |
|
|
515 |
* @since 4.2.0 |
|
|
516 |
* |
|
|
517 |
* @param bool $disable Whether to disable the drop-down. Default false. |
|
|
518 |
* @param string $post_type The post type. |
|
|
519 |
*/ |
|
|
520 |
if ( apply_filters( 'disable_months_dropdown', false, $post_type ) ) { |
|
|
521 |
return; |
|
|
522 |
} |
|
|
523 |
|
|
0
|
524 |
$months = $wpdb->get_results( $wpdb->prepare( " |
|
|
525 |
SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month |
|
|
526 |
FROM $wpdb->posts |
|
|
527 |
WHERE post_type = %s |
|
|
528 |
ORDER BY post_date DESC |
|
|
529 |
", $post_type ) ); |
|
|
530 |
|
|
|
531 |
/** |
|
5
|
532 |
* Filter the 'Months' drop-down results. |
|
0
|
533 |
* |
|
|
534 |
* @since 3.7.0 |
|
|
535 |
* |
|
5
|
536 |
* @param object $months The months drop-down query results. |
|
0
|
537 |
* @param string $post_type The post type. |
|
|
538 |
*/ |
|
|
539 |
$months = apply_filters( 'months_dropdown_results', $months, $post_type ); |
|
|
540 |
|
|
|
541 |
$month_count = count( $months ); |
|
|
542 |
|
|
|
543 |
if ( !$month_count || ( 1 == $month_count && 0 == $months[0]->month ) ) |
|
|
544 |
return; |
|
|
545 |
|
|
|
546 |
$m = isset( $_GET['m'] ) ? (int) $_GET['m'] : 0; |
|
|
547 |
?> |
|
5
|
548 |
<label for="filter-by-date" class="screen-reader-text"><?php _e( 'Filter by date' ); ?></label> |
|
|
549 |
<select name="m" id="filter-by-date"> |
|
|
550 |
<option<?php selected( $m, 0 ); ?> value="0"><?php _e( 'All dates' ); ?></option> |
|
0
|
551 |
<?php |
|
|
552 |
foreach ( $months as $arc_row ) { |
|
|
553 |
if ( 0 == $arc_row->year ) |
|
|
554 |
continue; |
|
|
555 |
|
|
|
556 |
$month = zeroise( $arc_row->month, 2 ); |
|
|
557 |
$year = $arc_row->year; |
|
|
558 |
|
|
|
559 |
printf( "<option %s value='%s'>%s</option>\n", |
|
|
560 |
selected( $m, $year . $month, false ), |
|
|
561 |
esc_attr( $arc_row->year . $month ), |
|
|
562 |
/* translators: 1: month name, 2: 4-digit year */ |
|
|
563 |
sprintf( __( '%1$s %2$d' ), $wp_locale->get_month( $month ), $year ) |
|
|
564 |
); |
|
|
565 |
} |
|
|
566 |
?> |
|
|
567 |
</select> |
|
|
568 |
<?php |
|
|
569 |
} |
|
|
570 |
|
|
|
571 |
/** |
|
|
572 |
* Display a view switcher |
|
|
573 |
* |
|
|
574 |
* @since 3.1.0 |
|
|
575 |
* @access protected |
|
5
|
576 |
* |
|
|
577 |
* @param string $current_mode |
|
0
|
578 |
*/ |
|
5
|
579 |
protected function view_switcher( $current_mode ) { |
|
0
|
580 |
?> |
|
|
581 |
<input type="hidden" name="mode" value="<?php echo esc_attr( $current_mode ); ?>" /> |
|
|
582 |
<div class="view-switch"> |
|
|
583 |
<?php |
|
5
|
584 |
foreach ( $this->modes as $mode => $title ) { |
|
|
585 |
$classes = array( 'view-' . $mode ); |
|
|
586 |
if ( $current_mode == $mode ) |
|
|
587 |
$classes[] = 'current'; |
|
|
588 |
printf( |
|
|
589 |
"<a href='%s' class='%s' id='view-switch-$mode'><span class='screen-reader-text'>%s</span></a>\n", |
|
|
590 |
esc_url( add_query_arg( 'mode', $mode ) ), |
|
|
591 |
implode( ' ', $classes ), |
|
|
592 |
$title |
|
|
593 |
); |
|
0
|
594 |
} |
|
|
595 |
?> |
|
|
596 |
</div> |
|
|
597 |
<?php |
|
|
598 |
} |
|
|
599 |
|
|
|
600 |
/** |
|
|
601 |
* Display a comment count bubble |
|
|
602 |
* |
|
|
603 |
* @since 3.1.0 |
|
|
604 |
* @access protected |
|
|
605 |
* |
|
5
|
606 |
* @param int $post_id The post ID. |
|
|
607 |
* @param int $pending_comments Number of pending comments. |
|
0
|
608 |
*/ |
|
5
|
609 |
protected function comments_bubble( $post_id, $pending_comments ) { |
|
0
|
610 |
$pending_phrase = sprintf( __( '%s pending' ), number_format( $pending_comments ) ); |
|
|
611 |
|
|
|
612 |
if ( $pending_comments ) |
|
|
613 |
echo '<strong>'; |
|
|
614 |
|
|
|
615 |
echo "<a href='" . esc_url( add_query_arg( 'p', $post_id, admin_url( 'edit-comments.php' ) ) ) . "' title='" . esc_attr( $pending_phrase ) . "' class='post-com-count'><span class='comment-count'>" . number_format_i18n( get_comments_number() ) . "</span></a>"; |
|
|
616 |
|
|
|
617 |
if ( $pending_comments ) |
|
|
618 |
echo '</strong>'; |
|
|
619 |
} |
|
|
620 |
|
|
|
621 |
/** |
|
|
622 |
* Get the current page number |
|
|
623 |
* |
|
|
624 |
* @since 3.1.0 |
|
5
|
625 |
* @access public |
|
0
|
626 |
* |
|
|
627 |
* @return int |
|
|
628 |
*/ |
|
5
|
629 |
public function get_pagenum() { |
|
0
|
630 |
$pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0; |
|
|
631 |
|
|
|
632 |
if( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] ) |
|
|
633 |
$pagenum = $this->_pagination_args['total_pages']; |
|
|
634 |
|
|
|
635 |
return max( 1, $pagenum ); |
|
|
636 |
} |
|
|
637 |
|
|
|
638 |
/** |
|
|
639 |
* Get number of items to display on a single page |
|
|
640 |
* |
|
|
641 |
* @since 3.1.0 |
|
|
642 |
* @access protected |
|
|
643 |
* |
|
5
|
644 |
* @param string $option |
|
|
645 |
* @param int $default |
|
0
|
646 |
* @return int |
|
|
647 |
*/ |
|
5
|
648 |
protected function get_items_per_page( $option, $default = 20 ) { |
|
0
|
649 |
$per_page = (int) get_user_option( $option ); |
|
|
650 |
if ( empty( $per_page ) || $per_page < 1 ) |
|
|
651 |
$per_page = $default; |
|
|
652 |
|
|
5
|
653 |
/** |
|
|
654 |
* Filter the number of items to be displayed on each page of the list table. |
|
|
655 |
* |
|
|
656 |
* The dynamic hook name, $option, refers to the `per_page` option depending |
|
|
657 |
* on the type of list table in use. Possible values include: 'edit_comments_per_page', |
|
|
658 |
* 'sites_network_per_page', 'site_themes_network_per_page', 'themes_network_per_page', |
|
|
659 |
* 'users_network_per_page', 'edit_post_per_page', 'edit_page_per_page', |
|
|
660 |
* 'edit_{$post_type}_per_page', etc. |
|
|
661 |
* |
|
|
662 |
* @since 2.9.0 |
|
|
663 |
* |
|
|
664 |
* @param int $per_page Number of items to be displayed. Default 20. |
|
|
665 |
*/ |
|
0
|
666 |
return (int) apply_filters( $option, $per_page ); |
|
|
667 |
} |
|
|
668 |
|
|
|
669 |
/** |
|
|
670 |
* Display the pagination. |
|
|
671 |
* |
|
|
672 |
* @since 3.1.0 |
|
|
673 |
* @access protected |
|
5
|
674 |
* |
|
|
675 |
* @param string $which |
|
0
|
676 |
*/ |
|
5
|
677 |
protected function pagination( $which ) { |
|
|
678 |
if ( empty( $this->_pagination_args ) ) { |
|
0
|
679 |
return; |
|
5
|
680 |
} |
|
0
|
681 |
|
|
5
|
682 |
$total_items = $this->_pagination_args['total_items']; |
|
|
683 |
$total_pages = $this->_pagination_args['total_pages']; |
|
|
684 |
$infinite_scroll = false; |
|
|
685 |
if ( isset( $this->_pagination_args['infinite_scroll'] ) ) { |
|
|
686 |
$infinite_scroll = $this->_pagination_args['infinite_scroll']; |
|
|
687 |
} |
|
0
|
688 |
|
|
|
689 |
$output = '<span class="displaying-num">' . sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ) . '</span>'; |
|
|
690 |
|
|
|
691 |
$current = $this->get_pagenum(); |
|
|
692 |
|
|
|
693 |
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
|
|
694 |
|
|
|
695 |
$current_url = remove_query_arg( array( 'hotkeys_highlight_last', 'hotkeys_highlight_first' ), $current_url ); |
|
|
696 |
|
|
|
697 |
$page_links = array(); |
|
|
698 |
|
|
|
699 |
$disable_first = $disable_last = ''; |
|
5
|
700 |
if ( $current == 1 ) { |
|
0
|
701 |
$disable_first = ' disabled'; |
|
5
|
702 |
} |
|
|
703 |
if ( $current == $total_pages ) { |
|
0
|
704 |
$disable_last = ' disabled'; |
|
5
|
705 |
} |
|
0
|
706 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
|
|
707 |
'first-page' . $disable_first, |
|
|
708 |
esc_attr__( 'Go to the first page' ), |
|
|
709 |
esc_url( remove_query_arg( 'paged', $current_url ) ), |
|
|
710 |
'«' |
|
|
711 |
); |
|
|
712 |
|
|
|
713 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
|
|
714 |
'prev-page' . $disable_first, |
|
|
715 |
esc_attr__( 'Go to the previous page' ), |
|
|
716 |
esc_url( add_query_arg( 'paged', max( 1, $current-1 ), $current_url ) ), |
|
|
717 |
'‹' |
|
|
718 |
); |
|
|
719 |
|
|
5
|
720 |
if ( 'bottom' == $which ) { |
|
0
|
721 |
$html_current_page = $current; |
|
5
|
722 |
} else { |
|
|
723 |
$html_current_page = sprintf( "%s<input class='current-page' id='current-page-selector' title='%s' type='text' name='paged' value='%s' size='%d' />", |
|
|
724 |
'<label for="current-page-selector" class="screen-reader-text">' . __( 'Select Page' ) . '</label>', |
|
0
|
725 |
esc_attr__( 'Current page' ), |
|
|
726 |
$current, |
|
|
727 |
strlen( $total_pages ) |
|
|
728 |
); |
|
5
|
729 |
} |
|
0
|
730 |
$html_total_pages = sprintf( "<span class='total-pages'>%s</span>", number_format_i18n( $total_pages ) ); |
|
|
731 |
$page_links[] = '<span class="paging-input">' . sprintf( _x( '%1$s of %2$s', 'paging' ), $html_current_page, $html_total_pages ) . '</span>'; |
|
|
732 |
|
|
|
733 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
|
|
734 |
'next-page' . $disable_last, |
|
|
735 |
esc_attr__( 'Go to the next page' ), |
|
|
736 |
esc_url( add_query_arg( 'paged', min( $total_pages, $current+1 ), $current_url ) ), |
|
|
737 |
'›' |
|
|
738 |
); |
|
|
739 |
|
|
|
740 |
$page_links[] = sprintf( "<a class='%s' title='%s' href='%s'>%s</a>", |
|
|
741 |
'last-page' . $disable_last, |
|
|
742 |
esc_attr__( 'Go to the last page' ), |
|
|
743 |
esc_url( add_query_arg( 'paged', $total_pages, $current_url ) ), |
|
|
744 |
'»' |
|
|
745 |
); |
|
|
746 |
|
|
|
747 |
$pagination_links_class = 'pagination-links'; |
|
5
|
748 |
if ( ! empty( $infinite_scroll ) ) { |
|
0
|
749 |
$pagination_links_class = ' hide-if-js'; |
|
5
|
750 |
} |
|
0
|
751 |
$output .= "\n<span class='$pagination_links_class'>" . join( "\n", $page_links ) . '</span>'; |
|
|
752 |
|
|
5
|
753 |
if ( $total_pages ) { |
|
0
|
754 |
$page_class = $total_pages < 2 ? ' one-page' : ''; |
|
5
|
755 |
} else { |
|
0
|
756 |
$page_class = ' no-pages'; |
|
5
|
757 |
} |
|
0
|
758 |
$this->_pagination = "<div class='tablenav-pages{$page_class}'>$output</div>"; |
|
|
759 |
|
|
|
760 |
echo $this->_pagination; |
|
|
761 |
} |
|
|
762 |
|
|
|
763 |
/** |
|
|
764 |
* Get a list of columns. The format is: |
|
|
765 |
* 'internal-name' => 'Title' |
|
|
766 |
* |
|
|
767 |
* @since 3.1.0 |
|
5
|
768 |
* @access public |
|
0
|
769 |
* @abstract |
|
|
770 |
* |
|
|
771 |
* @return array |
|
|
772 |
*/ |
|
5
|
773 |
public function get_columns() { |
|
0
|
774 |
die( 'function WP_List_Table::get_columns() must be over-ridden in a sub-class.' ); |
|
|
775 |
} |
|
|
776 |
|
|
|
777 |
/** |
|
|
778 |
* Get a list of sortable columns. The format is: |
|
|
779 |
* 'internal-name' => 'orderby' |
|
|
780 |
* or |
|
|
781 |
* 'internal-name' => array( 'orderby', true ) |
|
|
782 |
* |
|
|
783 |
* The second format will make the initial sorting order be descending |
|
|
784 |
* |
|
|
785 |
* @since 3.1.0 |
|
|
786 |
* @access protected |
|
|
787 |
* |
|
|
788 |
* @return array |
|
|
789 |
*/ |
|
5
|
790 |
protected function get_sortable_columns() { |
|
0
|
791 |
return array(); |
|
|
792 |
} |
|
|
793 |
|
|
|
794 |
/** |
|
|
795 |
* Get a list of all, hidden and sortable columns, with filter applied |
|
|
796 |
* |
|
|
797 |
* @since 3.1.0 |
|
|
798 |
* @access protected |
|
|
799 |
* |
|
|
800 |
* @return array |
|
|
801 |
*/ |
|
5
|
802 |
protected function get_column_info() { |
|
0
|
803 |
if ( isset( $this->_column_headers ) ) |
|
|
804 |
return $this->_column_headers; |
|
|
805 |
|
|
|
806 |
$columns = get_column_headers( $this->screen ); |
|
|
807 |
$hidden = get_hidden_columns( $this->screen ); |
|
|
808 |
|
|
5
|
809 |
$sortable_columns = $this->get_sortable_columns(); |
|
|
810 |
/** |
|
|
811 |
* Filter the list table sortable columns for a specific screen. |
|
|
812 |
* |
|
|
813 |
* The dynamic portion of the hook name, `$this->screen->id`, refers |
|
|
814 |
* to the ID of the current screen, usually a string. |
|
|
815 |
* |
|
|
816 |
* @since 3.5.0 |
|
|
817 |
* |
|
|
818 |
* @param array $sortable_columns An array of sortable columns. |
|
|
819 |
*/ |
|
|
820 |
$_sortable = apply_filters( "manage_{$this->screen->id}_sortable_columns", $sortable_columns ); |
|
0
|
821 |
|
|
|
822 |
$sortable = array(); |
|
|
823 |
foreach ( $_sortable as $id => $data ) { |
|
|
824 |
if ( empty( $data ) ) |
|
|
825 |
continue; |
|
|
826 |
|
|
|
827 |
$data = (array) $data; |
|
|
828 |
if ( !isset( $data[1] ) ) |
|
|
829 |
$data[1] = false; |
|
|
830 |
|
|
|
831 |
$sortable[$id] = $data; |
|
|
832 |
} |
|
|
833 |
|
|
|
834 |
$this->_column_headers = array( $columns, $hidden, $sortable ); |
|
|
835 |
|
|
|
836 |
return $this->_column_headers; |
|
|
837 |
} |
|
|
838 |
|
|
|
839 |
/** |
|
|
840 |
* Return number of visible columns |
|
|
841 |
* |
|
|
842 |
* @since 3.1.0 |
|
|
843 |
* @access public |
|
|
844 |
* |
|
|
845 |
* @return int |
|
|
846 |
*/ |
|
5
|
847 |
public function get_column_count() { |
|
0
|
848 |
list ( $columns, $hidden ) = $this->get_column_info(); |
|
|
849 |
$hidden = array_intersect( array_keys( $columns ), array_filter( $hidden ) ); |
|
|
850 |
return count( $columns ) - count( $hidden ); |
|
|
851 |
} |
|
|
852 |
|
|
|
853 |
/** |
|
|
854 |
* Print column headers, accounting for hidden and sortable columns. |
|
|
855 |
* |
|
|
856 |
* @since 3.1.0 |
|
5
|
857 |
* @access public |
|
0
|
858 |
* |
|
|
859 |
* @param bool $with_id Whether to set the id attribute or not |
|
|
860 |
*/ |
|
5
|
861 |
public function print_column_headers( $with_id = true ) { |
|
0
|
862 |
list( $columns, $hidden, $sortable ) = $this->get_column_info(); |
|
|
863 |
|
|
|
864 |
$current_url = set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
|
|
865 |
$current_url = remove_query_arg( 'paged', $current_url ); |
|
|
866 |
|
|
|
867 |
if ( isset( $_GET['orderby'] ) ) |
|
|
868 |
$current_orderby = $_GET['orderby']; |
|
|
869 |
else |
|
|
870 |
$current_orderby = ''; |
|
|
871 |
|
|
|
872 |
if ( isset( $_GET['order'] ) && 'desc' == $_GET['order'] ) |
|
|
873 |
$current_order = 'desc'; |
|
|
874 |
else |
|
|
875 |
$current_order = 'asc'; |
|
|
876 |
|
|
|
877 |
if ( ! empty( $columns['cb'] ) ) { |
|
|
878 |
static $cb_counter = 1; |
|
|
879 |
$columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' ) . '</label>' |
|
|
880 |
. '<input id="cb-select-all-' . $cb_counter . '" type="checkbox" />'; |
|
|
881 |
$cb_counter++; |
|
|
882 |
} |
|
|
883 |
|
|
|
884 |
foreach ( $columns as $column_key => $column_display_name ) { |
|
|
885 |
$class = array( 'manage-column', "column-$column_key" ); |
|
|
886 |
|
|
|
887 |
$style = ''; |
|
|
888 |
if ( in_array( $column_key, $hidden ) ) |
|
|
889 |
$style = 'display:none;'; |
|
|
890 |
|
|
|
891 |
$style = ' style="' . $style . '"'; |
|
|
892 |
|
|
|
893 |
if ( 'cb' == $column_key ) |
|
|
894 |
$class[] = 'check-column'; |
|
|
895 |
elseif ( in_array( $column_key, array( 'posts', 'comments', 'links' ) ) ) |
|
|
896 |
$class[] = 'num'; |
|
|
897 |
|
|
|
898 |
if ( isset( $sortable[$column_key] ) ) { |
|
|
899 |
list( $orderby, $desc_first ) = $sortable[$column_key]; |
|
|
900 |
|
|
|
901 |
if ( $current_orderby == $orderby ) { |
|
|
902 |
$order = 'asc' == $current_order ? 'desc' : 'asc'; |
|
|
903 |
$class[] = 'sorted'; |
|
|
904 |
$class[] = $current_order; |
|
|
905 |
} else { |
|
|
906 |
$order = $desc_first ? 'desc' : 'asc'; |
|
|
907 |
$class[] = 'sortable'; |
|
|
908 |
$class[] = $desc_first ? 'asc' : 'desc'; |
|
|
909 |
} |
|
|
910 |
|
|
|
911 |
$column_display_name = '<a href="' . esc_url( add_query_arg( compact( 'orderby', 'order' ), $current_url ) ) . '"><span>' . $column_display_name . '</span><span class="sorting-indicator"></span></a>'; |
|
|
912 |
} |
|
|
913 |
|
|
|
914 |
$id = $with_id ? "id='$column_key'" : ''; |
|
|
915 |
|
|
|
916 |
if ( !empty( $class ) ) |
|
|
917 |
$class = "class='" . join( ' ', $class ) . "'"; |
|
|
918 |
|
|
|
919 |
echo "<th scope='col' $id $class $style>$column_display_name</th>"; |
|
|
920 |
} |
|
|
921 |
} |
|
|
922 |
|
|
|
923 |
/** |
|
|
924 |
* Display the table |
|
|
925 |
* |
|
|
926 |
* @since 3.1.0 |
|
|
927 |
* @access public |
|
|
928 |
*/ |
|
5
|
929 |
public function display() { |
|
|
930 |
$singular = $this->_args['singular']; |
|
0
|
931 |
|
|
|
932 |
$this->display_tablenav( 'top' ); |
|
|
933 |
|
|
|
934 |
?> |
|
5
|
935 |
<table class="wp-list-table <?php echo implode( ' ', $this->get_table_classes() ); ?>"> |
|
0
|
936 |
<thead> |
|
|
937 |
<tr> |
|
|
938 |
<?php $this->print_column_headers(); ?> |
|
|
939 |
</tr> |
|
|
940 |
</thead> |
|
|
941 |
|
|
5
|
942 |
<tbody id="the-list"<?php |
|
|
943 |
if ( $singular ) { |
|
|
944 |
echo " data-wp-lists='list:$singular'"; |
|
|
945 |
} ?>> |
|
|
946 |
<?php $this->display_rows_or_placeholder(); ?> |
|
|
947 |
</tbody> |
|
|
948 |
|
|
0
|
949 |
<tfoot> |
|
|
950 |
<tr> |
|
|
951 |
<?php $this->print_column_headers( false ); ?> |
|
|
952 |
</tr> |
|
|
953 |
</tfoot> |
|
|
954 |
|
|
|
955 |
</table> |
|
|
956 |
<?php |
|
|
957 |
$this->display_tablenav( 'bottom' ); |
|
|
958 |
} |
|
|
959 |
|
|
|
960 |
/** |
|
5
|
961 |
* Get a list of CSS classes for the list table table tag. |
|
0
|
962 |
* |
|
|
963 |
* @since 3.1.0 |
|
|
964 |
* @access protected |
|
|
965 |
* |
|
5
|
966 |
* @return array List of CSS classes for the table tag. |
|
0
|
967 |
*/ |
|
5
|
968 |
protected function get_table_classes() { |
|
|
969 |
return array( 'widefat', 'fixed', 'striped', $this->_args['plural'] ); |
|
0
|
970 |
} |
|
|
971 |
|
|
|
972 |
/** |
|
|
973 |
* Generate the table navigation above or below the table |
|
|
974 |
* |
|
|
975 |
* @since 3.1.0 |
|
|
976 |
* @access protected |
|
5
|
977 |
* @param string $which |
|
0
|
978 |
*/ |
|
5
|
979 |
protected function display_tablenav( $which ) { |
|
0
|
980 |
if ( 'top' == $which ) |
|
|
981 |
wp_nonce_field( 'bulk-' . $this->_args['plural'] ); |
|
|
982 |
?> |
|
|
983 |
<div class="tablenav <?php echo esc_attr( $which ); ?>"> |
|
|
984 |
|
|
|
985 |
<div class="alignleft actions bulkactions"> |
|
5
|
986 |
<?php $this->bulk_actions( $which ); ?> |
|
0
|
987 |
</div> |
|
|
988 |
<?php |
|
|
989 |
$this->extra_tablenav( $which ); |
|
|
990 |
$this->pagination( $which ); |
|
|
991 |
?> |
|
|
992 |
|
|
|
993 |
<br class="clear" /> |
|
|
994 |
</div> |
|
|
995 |
<?php |
|
|
996 |
} |
|
|
997 |
|
|
|
998 |
/** |
|
|
999 |
* Extra controls to be displayed between bulk actions and pagination |
|
|
1000 |
* |
|
|
1001 |
* @since 3.1.0 |
|
|
1002 |
* @access protected |
|
5
|
1003 |
* |
|
|
1004 |
* @param string $which |
|
0
|
1005 |
*/ |
|
5
|
1006 |
protected function extra_tablenav( $which ) {} |
|
0
|
1007 |
|
|
|
1008 |
/** |
|
5
|
1009 |
* Generate the tbody element for the list table. |
|
0
|
1010 |
* |
|
|
1011 |
* @since 3.1.0 |
|
5
|
1012 |
* @access public |
|
0
|
1013 |
*/ |
|
5
|
1014 |
public function display_rows_or_placeholder() { |
|
0
|
1015 |
if ( $this->has_items() ) { |
|
|
1016 |
$this->display_rows(); |
|
|
1017 |
} else { |
|
|
1018 |
echo '<tr class="no-items"><td class="colspanchange" colspan="' . $this->get_column_count() . '">'; |
|
|
1019 |
$this->no_items(); |
|
|
1020 |
echo '</td></tr>'; |
|
|
1021 |
} |
|
|
1022 |
} |
|
|
1023 |
|
|
|
1024 |
/** |
|
|
1025 |
* Generate the table rows |
|
|
1026 |
* |
|
|
1027 |
* @since 3.1.0 |
|
5
|
1028 |
* @access public |
|
0
|
1029 |
*/ |
|
5
|
1030 |
public function display_rows() { |
|
0
|
1031 |
foreach ( $this->items as $item ) |
|
|
1032 |
$this->single_row( $item ); |
|
|
1033 |
} |
|
|
1034 |
|
|
|
1035 |
/** |
|
|
1036 |
* Generates content for a single row of the table |
|
|
1037 |
* |
|
|
1038 |
* @since 3.1.0 |
|
5
|
1039 |
* @access public |
|
0
|
1040 |
* |
|
|
1041 |
* @param object $item The current item |
|
|
1042 |
*/ |
|
5
|
1043 |
public function single_row( $item ) { |
|
|
1044 |
echo '<tr>'; |
|
0
|
1045 |
$this->single_row_columns( $item ); |
|
|
1046 |
echo '</tr>'; |
|
|
1047 |
} |
|
|
1048 |
|
|
5
|
1049 |
protected function column_default( $item, $column_name ) {} |
|
|
1050 |
|
|
|
1051 |
protected function column_cb( $item ) {} |
|
|
1052 |
|
|
0
|
1053 |
/** |
|
|
1054 |
* Generates the columns for a single row of the table |
|
|
1055 |
* |
|
|
1056 |
* @since 3.1.0 |
|
|
1057 |
* @access protected |
|
|
1058 |
* |
|
|
1059 |
* @param object $item The current item |
|
|
1060 |
*/ |
|
5
|
1061 |
protected function single_row_columns( $item ) { |
|
0
|
1062 |
list( $columns, $hidden ) = $this->get_column_info(); |
|
|
1063 |
|
|
|
1064 |
foreach ( $columns as $column_name => $column_display_name ) { |
|
|
1065 |
$class = "class='$column_name column-$column_name'"; |
|
|
1066 |
|
|
|
1067 |
$style = ''; |
|
|
1068 |
if ( in_array( $column_name, $hidden ) ) |
|
|
1069 |
$style = ' style="display:none;"'; |
|
|
1070 |
|
|
|
1071 |
$attributes = "$class$style"; |
|
|
1072 |
|
|
|
1073 |
if ( 'cb' == $column_name ) { |
|
|
1074 |
echo '<th scope="row" class="check-column">'; |
|
|
1075 |
echo $this->column_cb( $item ); |
|
|
1076 |
echo '</th>'; |
|
|
1077 |
} |
|
|
1078 |
elseif ( method_exists( $this, 'column_' . $column_name ) ) { |
|
|
1079 |
echo "<td $attributes>"; |
|
|
1080 |
echo call_user_func( array( $this, 'column_' . $column_name ), $item ); |
|
|
1081 |
echo "</td>"; |
|
|
1082 |
} |
|
|
1083 |
else { |
|
|
1084 |
echo "<td $attributes>"; |
|
|
1085 |
echo $this->column_default( $item, $column_name ); |
|
|
1086 |
echo "</td>"; |
|
|
1087 |
} |
|
|
1088 |
} |
|
|
1089 |
} |
|
|
1090 |
|
|
|
1091 |
/** |
|
|
1092 |
* Handle an incoming ajax request (called from admin-ajax.php) |
|
|
1093 |
* |
|
|
1094 |
* @since 3.1.0 |
|
|
1095 |
* @access public |
|
|
1096 |
*/ |
|
5
|
1097 |
public function ajax_response() { |
|
0
|
1098 |
$this->prepare_items(); |
|
|
1099 |
|
|
|
1100 |
ob_start(); |
|
5
|
1101 |
if ( ! empty( $_REQUEST['no_placeholder'] ) ) { |
|
0
|
1102 |
$this->display_rows(); |
|
5
|
1103 |
} else { |
|
0
|
1104 |
$this->display_rows_or_placeholder(); |
|
5
|
1105 |
} |
|
0
|
1106 |
|
|
|
1107 |
$rows = ob_get_clean(); |
|
|
1108 |
|
|
|
1109 |
$response = array( 'rows' => $rows ); |
|
|
1110 |
|
|
5
|
1111 |
if ( isset( $this->_pagination_args['total_items'] ) ) { |
|
|
1112 |
$response['total_items_i18n'] = sprintf( |
|
|
1113 |
_n( '1 item', '%s items', $this->_pagination_args['total_items'] ), |
|
|
1114 |
number_format_i18n( $this->_pagination_args['total_items'] ) |
|
|
1115 |
); |
|
|
1116 |
} |
|
|
1117 |
if ( isset( $this->_pagination_args['total_pages'] ) ) { |
|
|
1118 |
$response['total_pages'] = $this->_pagination_args['total_pages']; |
|
|
1119 |
$response['total_pages_i18n'] = number_format_i18n( $this->_pagination_args['total_pages'] ); |
|
0
|
1120 |
} |
|
|
1121 |
|
|
5
|
1122 |
die( wp_json_encode( $response ) ); |
|
0
|
1123 |
} |
|
|
1124 |
|
|
|
1125 |
/** |
|
|
1126 |
* Send required variables to JavaScript land |
|
|
1127 |
* |
|
5
|
1128 |
* @access public |
|
0
|
1129 |
*/ |
|
5
|
1130 |
public function _js_vars() { |
|
0
|
1131 |
$args = array( |
|
|
1132 |
'class' => get_class( $this ), |
|
|
1133 |
'screen' => array( |
|
|
1134 |
'id' => $this->screen->id, |
|
|
1135 |
'base' => $this->screen->base, |
|
|
1136 |
) |
|
|
1137 |
); |
|
|
1138 |
|
|
5
|
1139 |
printf( "<script type='text/javascript'>list_args = %s;</script>\n", wp_json_encode( $args ) ); |
|
0
|
1140 |
} |
|
|
1141 |
} |