mainwp / class / class-mainwp-ui-manage-widgets-layout.php

class-mainwp-ui-manage-widgets-layout.php in MainWP Dashboard: Self-hosted WordPress Management for Agencies 6.2.2, at class/class-mainwp-ui-manage-widgets-layout.php

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1	<?php
2	/**
3	* Manage MainWP UI Widget Layouts.
4	*
5	* Handles saving, loading, and deleting custom widget layout configurations
6	* for dashboard pages. Allows users to save their preferred widget arrangements.
7	*
8	* @package MainWP/Dashboard
9	*/
10
11	namespace MainWP\Dashboard;
12
13	// Exit if accessed directly.
14	if ( ! defined( 'ABSPATH' ) ) {
15	exit;
16	}
17
18	/**
19	* Class MainWP_Ui_Manage_Widgets_Layout
20	*
21	* Manages custom widget layout configurations with save/load/delete functionality.
22	*
23	* @package MainWP\Dashboard
24	*/
25	class MainWP_Ui_Manage_Widgets_Layout { // phpcs:ignore Generic.Classes.OpeningBraceSameLine.ContentAfterBrace -- NOSONAR.
26
27	/**
28	* Singleton instance of the class.
29	*
30	* @static
31	*
32	* @var MainWP_Ui_Manage_Widgets_Layout\|null
33	*/
34	private static $instance = null;
35
36	/**
37	* Get the singleton instance of the class.
38	*
39	* @static
40	*
41	* @return MainWP_Ui_Manage_Widgets_Layout Singleton instance.
42	*/
43	public static function get_instance() {
44	if ( null === static::$instance ) {
45	static::$instance = new self();
46	}
47	return static::$instance;
48	}
49
50	/**
51	* Constructor.
52	*
53	* Public constructor to enforce singleton pattern.
54	*/
55	public function __construct() {
56	}
57
58	/**
59	* Initialize admin hooks.
60	*
61	* Registers AJAX handlers for save, load, and delete layout operations.
62	*
63	* @return void
64	*/
65	public function admin_init() {
66	MainWP_Post_Handler::instance()->add_action( 'mainwp_ui_save_widgets_layout', array( $this, 'ajax_save_widgets_layout' ) );
67	MainWP_Post_Handler::instance()->add_action( 'mainwp_ui_load_widgets_layout', array( $this, 'ajax_load_widgets_layout' ) );
68	MainWP_Post_Handler::instance()->add_action( 'mainwp_ui_delete_widgets_layout', array( $this, 'ajax_delete_widgets_layout' ) );
69	}
70
71	/**
72	* Render layout management UI controls.
73	*
74	* Outputs the layout dropdown button and JavaScript handlers for managing
75	* widget layout configurations on the current screen.
76	*
77	* @param string $screen_id Current screen identifier.
78	*
79	* @return void
80	*/
81	public static function render_edit_layout( $screen_id ) {
82	$screen_slug = strtolower( $screen_id );
83	$saved_segments = static::set_get_widgets_layout( false, array(), $screen_slug );
84	?>
85
86	<div class="ui mini basic top left pointing dropdown button mainwp-768-hide">
87	<div><i class="border all icon"></i><span class="mainwp-768-hide"><?php esc_html_e( 'Layout', 'mainwp' ); ?></span></div>
88	<div class="menu">
89	<a class="item" id="mainwp-manage-widgets-load-saved-layout-button" selected-layout-id="" settings-slug="<?php echo esc_attr( $screen_slug ); ?>"><?php esc_html_e( 'Save Layout', 'mainwp' ); ?></a>
90	<?php if ( ! empty( $saved_segments ) ) : ?>
91	<a class="item" id="mainwp-manage-widgets-ui-choose-layout"><?php esc_html_e( 'Load Layout', 'mainwp' ); ?></a>
92	<?php endif; ?>
93	</div>
94	</div>
95
96	<script type="text/javascript">
97	jQuery( document ).ready( function() {
98	mainwp_init_widget_layout_handlers();
99	} );
100	</script>
101	<?php
102	}
103
104	/**
105	* Get or set widget layout configurations for a screen.
106	*
107	* Retrieves or saves widget layout configurations stored in user meta.
108	* Each screen can have multiple saved layouts identified by unique IDs.
109	*
110	* @param bool $set_val Whether to set (true) or get (false) the value.
111	* @param array $saved_segments Array of layout configurations to save (when $set_val is true).
112	* @param string $save_field Screen identifier for the layout (e.g., 'overview', 'sites').
113	*
114	* @return array Array of saved layout configurations, empty array if none exist.
115	*/
116	public static function set_get_widgets_layout( $set_val = false, $saved_segments = array(), $save_field = 'overview' ) {
117	global $current_user;
118
119	$field = 'mainwp_' . sanitize_text_field( $save_field ) . '_widgets_saved_layout';
120
121	if ( $current_user && ! empty( $current_user->ID ) ) {
122	if ( $set_val ) {
123	update_user_option( $current_user->ID, $field, $saved_segments );
124	} else {
125	$values = get_user_option( $field, array() );
126	if ( ! is_array( $values ) ) {
127	$values = array();
128	}
129	return $values;
130	}
131	}
132	return array();
133	}
134
135
136	/**
137	* AJAX handler to save widget layout configuration.
138	*
139	* Processes POST request to save the current widget layout arrangement.
140	* Validates nonce, sanitizes input, and stores layout in user meta.
141	*
142	* @since 5.0.0
143	*
144	* @return void Outputs JSON response with 'result' => 'SUCCESS' or error.
145	*/
146	public function ajax_save_widgets_layout() { //phpcs:ignore -- NOSONAR - complex.
147	MainWP_Post_Handler::instance()->check_security( 'mainwp_ui_save_widgets_layout' );
148	//phpcs:disable WordPress.Security.NonceVerification.Missing
149
150	$seg_id = ! empty( $_POST['seg_id'] ) ? sanitize_text_field( wp_unslash( $_POST['seg_id'] ) ) : time();
151	$wgids = is_array( $_POST['wgids'] ) ? $_POST['wgids'] : array(); // phpcs:ignore -- NOSONAR - ok.
152	$items = is_array( $_POST['order'] ) ? $_POST['order'] : array(); // phpcs:ignore -- NOSONAR - ok.
153
154	$slug = isset( $_POST['settings_slug'] ) ? sanitize_text_field( wp_unslash($_POST['settings_slug'] )) : 'overview'; // phpcs:ignore -- NOSONAR - ok.
155
156	if ( empty( $slug ) ) {
157	$slug = 'overview';
158	}
159
160	$layout_items = array();
161	if ( is_array( $wgids ) && is_array( $items ) ) {
162	foreach ( $wgids as $idx => $wgid ) {
163	if ( isset( $items[ $idx ] ) ) {
164	$pre = 'widget-'; // compatible with #compatible-widgetid.
165	if ( 0 === strpos( $wgid, $pre ) ) {
166	$wgid = substr( $wgid, strlen( $pre ) );
167	}
168	$layout_items[ $wgid ] = $items[ $idx ];
169	}
170	}
171	}
172
173	$save_layout = array(
174	'name' => isset( $_POST['name'] ) ? sanitize_text_field( wp_unslash( $_POST['name'] ) ) : 'N/A',
175	'layout' => $layout_items,
176	);
177
178	//phpcs:enable WordPress.Security.NonceVerification.Missing
179
180	$saved_segments = static::set_get_widgets_layout( false, array(), $slug );
181	if ( ! is_array( $saved_segments ) ) {
182	$saved_segments = array();
183	}
184	$saved_segments[ $seg_id ] = $save_layout;
185	static::set_get_widgets_layout( true, $saved_segments, $slug );
186	die( wp_json_encode( array( 'result' => 'SUCCESS' ) ) );
187	}
188
189
190	/**
191	* AJAX handler to load saved widget layouts.
192	*
193	* Retrieves all saved widget layout configurations for the current screen
194	* and returns them as a dropdown select element HTML.
195	*
196	* @since 5.0.0
197	*
198	* @return void Outputs JSON response with 'result' containing HTML dropdown or empty string.
199	*/
200	public function ajax_load_widgets_layout() {
201	MainWP_Post_Handler::instance()->check_security( 'mainwp_ui_load_widgets_layout' );
202	$slug = isset( $_POST['settings_slug'] ) ? sanitize_text_field( wp_unslash($_POST['settings_slug'] )) : 'overview'; // phpcs:ignore -- NOSONAR - ok.
203	if ( empty( $slug ) ) {
204	$slug = 'overview';
205	}
206	$saved_segments = static::set_get_widgets_layout( false, array(), $slug );
207	$list_segs = '';
208	if ( is_array( $saved_segments ) && ! empty( $saved_segments ) ) {
209	$list_segs .= '<select id="mainwp-edit-layout-filters" class="ui fluid dropdown">';
210	$list_segs .= '<option value="">' . esc_html__( 'Select layout', 'mainwp' ) . '</option>';
211	foreach ( $saved_segments as $sid => $values ) {
212	if ( empty( $values['name'] ) ) {
213	continue;
214	}
215	$list_segs .= '<option value="' . esc_attr( $sid ) . '">' . esc_html( $values['name'] ) . '</option>';
216	}
217	$list_segs .= '</select>';
218	}
219	die( wp_json_encode( array( 'result' => $list_segs ) ) ); //phpcs:ignore -- ok.
220	}
221
222	/**
223	* AJAX handler to delete a saved widget layout.
224	*
225	* Removes a specific layout configuration from user meta by layout ID.
226	* Validates nonce and layout existence before deletion.
227	*
228	* @since 5.0.0
229	*
230	* @return void Outputs JSON response with 'result' => 'SUCCESS' or 'error' message.
231	*/
232	public function ajax_delete_widgets_layout() {
233	MainWP_Post_Handler::instance()->check_security( 'mainwp_ui_delete_widgets_layout' );
234	$seg_id = ! empty( $_POST['seg_id'] ) ? sanitize_text_field( wp_unslash( $_POST['seg_id'] ) ) : 0; //phpcs:ignore -- ok.
235	$slug = ! empty( $_POST['settings_slug'] ) ? sanitize_text_field( wp_unslash( $_POST['settings_slug'] ) ) : 'overview'; //phpcs:ignore -- ok.
236
237	$saved_segments = static::set_get_widgets_layout( false, array(), $slug );
238	if ( ! empty( $seg_id ) && is_array( $saved_segments ) && isset( $saved_segments[ $seg_id ] ) ) {
239	unset( $saved_segments[ $seg_id ] );
240	static::set_get_widgets_layout( true, $saved_segments, $slug );
241	die( wp_json_encode( array( 'result' =>'SUCCESS' ) ) ); //phpcs:ignore -- ok.
242	}
243	die( wp_json_encode( array( 'error' => esc_html__( 'Layout not found. Please try again.', 'mainwp' ) ) ) ); //phpcs:ignore -- ok.
244	}
245
246	/**
247	* Render the layout management modal dialog.
248	*
249	* Outputs HTML for the modal window used to save, load, and delete
250	* widget layout configurations. Includes form fields and action buttons.
251	*
252	* @since 5.0.0
253	*
254	* @return void
255	*/
256	public static function render_modal_save_layout() {
257	?>
258	<div id="mainwp-common-edit-widgets-layout-modal" class="ui tiny modal">
259	<i class="close icon" id="mainwp-common-filter-layout-cancel"></i>
260	<div class="header"><?php esc_html_e( 'Save Layout', 'mainwp' ); ?></div>
261	<div class="content" id="mainwp-common-widgets-layout-content">
262	<div id="mainwp-common-edit-widgets-layout-status" class="ui message" style="display:none;"></div>
263	<div id="mainwp-common-edit-widgets-layout-edit-fields" class="ui form">
264	<div class="field">
265	<label><?php esc_html_e( 'Layout name', 'mainwp' ); ?></label>
266	</div>
267	<div class="field">
268	<input type="text" id="mainwp-common-edit-widgets-layout-name" value=""/>
269	</div>
270	</div>
271	<div id="mainwp-common-layout-widgets-select-fields" style="display:none;">
272	<div class="field">
273	<div id="mainwp-common-edit-widgets-layout-lists-wrapper"></div>
274	</div>
275	</div>
276	</div>
277	<div class="actions">
278	<div class="ui grid">
279	<div class="eight wide left aligned middle aligned column">
280
281	</div>
282	<div class="eight wide column">
283	<input type="button" class="ui green mini button disabled" id="mainwp-common-edit-widgets-layout-save-button" value="<?php esc_attr_e( 'Save Layout', 'mainwp' ); ?>"/>
284	<input type="button" class="ui green mini button disabled" id="mainwp-common-edit-widgets-select-layout-button" value="<?php esc_attr_e( 'Choose Layout', 'mainwp' ); ?>" style="display:none;"/>
285	<input type="button" class="ui basic mini button disabled" id="mainwp-common-edit-widgets-layout-delete-button" value="<?php esc_attr_e( 'Delete', 'mainwp' ); ?>" style="display:none;"/>
286	</div>
287	</div>
288	</div>
289	</div>
290	<?php
291	}
292	}
293