← All changes | includes/widgets/widget.php +342 -0 7.8.8 → 8.0.5 View file →

		@@ -1,0 +1,342 @@
	1	+<?php
	2	+/**
	3	+ * GamiPress Widget Class
	4	+ *
	5	+ * @package GamiPress\Widgets\Widget
	6	+ * @author GamiPress <[email protected]>, Ruben Garcia <[email protected]>
	7	+ * @since 1.0.0
	8	+ */
	9	+// Exit if accessed directly
	10	+if( !defined( 'ABSPATH' ) ) exit;
	11	+
	12	+class GamiPress_Widget extends WP_Widget {
	13	+
	14	+ /**
	15	+ * Unique identifier for this widget.
	16	+ *
	17	+ * Will also serve as the widget class.
	18	+ *
	19	+ * @since 1.0.0
	20	+ *
	21	+ * @var string
	22	+ */
	23	+ protected $widget_slug;
	24	+
	25	+ /**
	26	+ * Array of default values for widget settings.
	27	+ *
	28	+ * @since 1.0.0
	29	+ *
	30	+ * @var array
	31	+ */
	32	+ protected $defaults = array();
	33	+
	34	+ /**
	35	+ * Store the instance properties as property.
	36	+ *
	37	+ * @since 1.0.0
	38	+ *
	39	+ * @var array
	40	+ */
	41	+ protected $_instance = array();
	42	+
	43	+ /**
	44	+ * Array of CMB2 fields args.
	45	+ *
	46	+ * @since 1.0.0
	47	+ *
	48	+ * @var array
	49	+ */
	50	+ protected $fields = array();
	51	+
	52	+ public function __construct( $widget_slug, $name, $description ) {
	53	+ $this->widget_slug = $widget_slug;
	54	+
	55	+ parent::__construct(
	56	+ $this->widget_slug,
	57	+ esc_html( $name ),
	58	+ array(
	59	+ 'classname' => $this->widget_slug,
	60	+ 'customize_selective_refresh' => true,
	61	+ 'description' => esc_html( $description ),
	62	+ )
	63	+ );
	64	+
	65	+ }
	66	+
	67	+ /**
	68	+ * Front-end display of widget.
	69	+ *
	70	+ * @since 1.0.0
	71	+ *
	72	+ * @param array $args The widget arguments set up when a sidebar is registered.
	73	+ * @param array $instance The widget settings as set by user.
	74	+ */
	75	+ public function widget( $args, $instance ) {
	76	+
	77	+ global $gamipress_renderer, $gamipress_current_widget;
	78	+
	79	+ // Setup renderer
	80	+ $gamipress_renderer = 'widget';
	81	+ $gamipress_current_widget = $this;
	82	+
	83	+ $atts = array(
	84	+ 'args' => $args,
	85	+ 'instance' => $instance,
	86	+ );
	87	+
	88	+ if( ! isset( $atts['args'] ) ) {
	89	+ $atts['args'] = array();
	90	+ }
	91	+
	92	+ // Set up default values for attributes
	93	+ $atts = shortcode_atts(
	94	+ array(
	95	+ // Ensure variables
	96	+ 'instance' => array(),
	97	+ 'before_widget' => '',
	98	+ 'after_widget' => '',
	99	+ 'before_title' => '',
	100	+ 'after_title' => '',
	101	+ ),
	102	+ $args,
	103	+ $this->widget_slug
	104	+ );
	105	+
	106	+ $this->setup_fields();
	107	+
	108	+ $instance = shortcode_atts(
	109	+ $this->defaults,
	110	+ $instance,
	111	+ $this->widget_slug
	112	+ );
	113	+
	114	+ // Let's render the widget
	115	+ $widget = '';
	116	+
	117	+ // Before widget hook
	118	+ $widget .= $atts['before_widget'];
	119	+
	120	+ // Title
	121	+ $widget .= ( $instance['title'] ) ? $atts['before_title'] . esc_html( $instance['title'] ) . $atts['after_title'] : '';
	122	+
	123	+ ob_start();
	124	+
	125	+ // {$widget_slug}_before
	126	+ do_action( $this->widget_slug . '_before' );
	127	+
	128	+ // Widget content
	129	+ $this->get_widget( $args, $instance );
	130	+
	131	+ // {$widget_slug}_after
	132	+ do_action( $this->widget_slug . '_after' );
	133	+
	134	+ $widget .= ob_get_clean();
	135	+
	136	+ // After widget hook
	137	+ $widget .= $atts['after_widget'];
	138	+
	139	+ // Reset renderer
	140	+ $gamipress_renderer = false;
	141	+ $gamipress_current_widget = null;
	142	+
	143	+ echo $widget;
	144	+ }
	145	+
	146	+ /**
	147	+ * Return the widget/shortcode output
	148	+ *
	149	+ * @since 1.0.0
	150	+ *
	151	+ * @param array $args The widget arguments set up when a sidebar is registered.
	152	+ * @param array $instance The widget settings as set by user.
	153	+ * @return string The widget output.
	154	+ */
	155	+ public function get_widget( $args, $instance ) {
	156	+
	157	+ }
	158	+
	159	+ /**
	160	+ * The widget tabs.
	161	+ *
	162	+ * @since 1.0.0
	163	+ *
	164	+ * @return array
	165	+ */
	166	+ public function get_tabs() {
	167	+ return array();
	168	+ }
	169	+
	170	+ /**
	171	+ * The widget form fields.
	172	+ *
	173	+ * @since 1.0.0
	174	+ *
	175	+ * @return array
	176	+ */
	177	+ public function get_fields() {
	178	+ return array();
	179	+ }
	180	+
	181	+ /**
	182	+ * Setup the widget form fields.
	183	+ *
	184	+ * @since 1.0.0
	185	+ *
	186	+ * @return array
	187	+ */
	188	+ public function setup_fields() {
	189	+ // Set up fields
	190	+ $this->fields = $this->get_fields();
	191	+
	192	+ if( ! isset( $this->fields['title'] ) ) {
	193	+ $this->fields = array(
	194	+ 'title' => array(
	195	+ 'name' => __( 'Title:', 'gamipress' ),
	196	+ 'type' => 'text',
	197	+ 'default' => '',
	198	+ ),
	199	+ ) + $this->fields;
	200	+ }
	201	+
	202	+ /**
	203	+ * Available filter to extend the widget form fields
	204	+ *
	205	+ * @since 1.9.9.2
	206	+ *
	207	+ * @param array $fields
	208	+ * @param array $widget_slug
	209	+ *
	210	+ * @return array
	211	+ */
	212	+ $this->fields = apply_filters( 'gamipress_setup_widget_fields', $this->fields, $this->widget_slug );
	213	+
	214	+ $this->defaults = array();
	215	+
	216	+ // Set up fields defaults
	217	+ foreach( $this->fields as $field_id => $field ) {
	218	+ $this->defaults[$field_id] = ( isset( $field['default'] ) ? $field['default'] : '' );
	219	+ }
	220	+ }
	221	+
	222	+ /**
	223	+ * Back-end widget form with defaults.
	224	+ *
	225	+ * @param array $instance Current settings.
	226	+ * @return string Default return is 'noform'.
	227	+ */
	228	+ public function form( $instance ) {
	229	+
	230	+ $this->setup_fields();
	231	+
	232	+ if( count( $this->fields ) > 0 ) {
	233	+ // If there are no settings, set up defaults
	234	+ $this->_instance = wp_parse_args( (array) $instance, $this->defaults);
	235	+
	236	+ $cmb2 = $this->cmb2();
	237	+
	238	+ $cmb2->object_id( $this->option_name );
	239	+ CMB2_Hookup::enqueue_cmb_css();
	240	+ CMB2_Hookup::enqueue_cmb_js();
	241	+ $cmb2->show_form();
	242	+
	243	+ return '';
	244	+ }
	245	+
	246	+ return 'noform';
	247	+ }
	248	+
	249	+ /**
	250	+ * Update form values as they are saved.
	251	+ *
	252	+ * @param array $new_instance New settings for this instance as input by the user.
	253	+ * @param array $old_instance Old settings for this instance.
	254	+ * @return array Settings to save or bool false to cancel saving.
	255	+ */
	256	+ public function update( $new_instance, $old_instance ) {
	257	+ $this->setup_fields();
	258	+
	259	+ $sanitized = $this->cmb2( true )->get_sanitized_values( $new_instance );
	260	+
	261	+ return $sanitized;
	262	+ }
	263	+
	264	+ /**
	265	+ * Creates a new instance of CMB2 and adds the fields
	266	+ *
	267	+ * @since 1.0.0
	268	+ *
	269	+ * @return CMB2
	270	+ */
	271	+ public function cmb2( $saving = false ) {
	272	+
	273	+ $tabs = $this->get_tabs();
	274	+
	275	+ foreach ( $tabs as $tab_id => $tab ) {
	276	+ // Generate the id of the tab based on shortcode slug
	277	+ $tab['id'] = $this->get_field_name( $tab_id );
	278	+
	279	+ foreach( $tab['fields'] as $tab_field_index => $tab_field ) {
	280	+ // Update the id of the tab field based on shortcode slug
	281	+ $tab['fields'][$tab_field_index] = $this->get_field_name( $tab_field );
	282	+ }
	283	+
	284	+ $tabs[$tab_id] = $tab;
	285	+ }
	286	+
	287	+ // Create a new box in the class
	288	+ $cmb2 = new CMB2( array(
	289	+ 'id' => $this->option_name .'_box', // Option name is taken from the WP_Widget class.
	290	+ 'classes' => 'gamipress-form gamipress-widget-form',
	291	+ 'tabs' => $tabs,
	292	+ 'hookup' => false,
	293	+ 'show_on' => array(
	294	+ 'key' => 'options-page',
	295	+ 'value' => array( $this->option_name )
	296	+ ),
	297	+ ), $this->option_name );
	298	+
	299	+ foreach ( $this->fields as $field_id => $field ) {
	300	+ $field['id'] = $field_id;
	301	+ $field['id_key'] = $field_id; // Saves the given id into a custom parameter to use it as the real field id
	302	+
	303	+ if ( ! $saving ) {
	304	+ $field['id'] = $this->get_field_name( $field_id );
	305	+ }
	306	+
	307	+ $field['default_cb'] = array( $this, 'default_cb' );
	308	+
	309	+ // Remove default to make default_cb work
	310	+ if( isset( $field['default'] ) ) {
	311	+ unset( $field['default'] );
	312	+ }
	313	+
	314	+ $cmb2->add_field( $field );
	315	+ }
	316	+
	317	+ return $cmb2;
	318	+ }
	319	+
	320	+ /**
	321	+ * Sets the field default, or the field value.
	322	+ *
	323	+ * @param array $field_args CMB2 field args array
	324	+ * @param CMB2_Field $field CMB2 Field object.
	325	+ *
	326	+ * @return mixed Field value.
	327	+ */
	328	+ public function default_cb( $field_args, $field ) {
	329	+
	330	+ if( $field->args( 'type' ) === 'checkbox' ) {
	331	+ return isset( $this->_instance[ $field->args( 'id_key' ) ] )
	332	+ && $this->_instance[ $field->args( 'id_key' ) ] === 'on'
	333	+ ? 'on'
	334	+ : '';
	335	+ }
	336	+
	337	+ return isset( $this->_instance[ $field->args( 'id_key' ) ] )
	338	+ ? $this->_instance[ $field->args( 'id_key' ) ]
	339	+ : null;
	340	+ }
	341	+
	342	+}