form-attachment.php
1 year ago
form-comment.php
1 year ago
form-customizer.php
1 year ago
form-front.php
1 year ago
form-gutenberg.php
1 year ago
form-nav-menu.php
1 year ago
form-post.php
1 year ago
form-taxonomy.php
1 year ago
form-user.php
1 year ago
form-widget.php
1 year ago
index.php
1 year ago
form-customizer.php
430 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; // Exit if accessed directly |
| 5 | } |
| 6 | |
| 7 | if ( ! class_exists( 'acf_form_customizer' ) ) : |
| 8 | #[AllowDynamicProperties] |
| 9 | class acf_form_customizer { |
| 10 | |
| 11 | |
| 12 | /** |
| 13 | * This function will setup the class functionality |
| 14 | * |
| 15 | * @type function |
| 16 | * @date 5/03/2014 |
| 17 | * @since ACF 5.0.0 |
| 18 | * |
| 19 | * @param n/a |
| 20 | * @return n/a |
| 21 | */ |
| 22 | function __construct() { |
| 23 | |
| 24 | // vars |
| 25 | $this->preview_values = array(); |
| 26 | $this->preview_fields = array(); |
| 27 | $this->preview_errors = array(); |
| 28 | |
| 29 | // actions |
| 30 | add_action( 'customize_controls_init', array( $this, 'customize_controls_init' ) ); |
| 31 | add_action( 'customize_preview_init', array( $this, 'customize_preview_init' ), 1, 1 ); |
| 32 | add_action( 'customize_save', array( $this, 'customize_save' ), 1, 1 ); |
| 33 | |
| 34 | // save |
| 35 | add_filter( 'widget_update_callback', array( $this, 'save_widget' ), 10, 4 ); |
| 36 | } |
| 37 | |
| 38 | |
| 39 | /** |
| 40 | * This action is run after post query but before any admin script / head actions. |
| 41 | * It is a good place to register all actions. |
| 42 | * |
| 43 | * @type action (admin_enqueue_scripts) |
| 44 | * @date 26/01/13 |
| 45 | * @since ACF 3.6.0 |
| 46 | * |
| 47 | * @param N/A |
| 48 | * @return N/A |
| 49 | */ |
| 50 | function customize_controls_init() { |
| 51 | |
| 52 | // load acf scripts |
| 53 | acf_enqueue_scripts( |
| 54 | array( |
| 55 | 'context' => 'customize_controls', |
| 56 | ) |
| 57 | ); |
| 58 | |
| 59 | // actions |
| 60 | add_action( 'acf/input/admin_footer', array( $this, 'admin_footer' ), 1 ); |
| 61 | } |
| 62 | |
| 63 | |
| 64 | /** |
| 65 | * This function will hook into the widget update filter and save ACF data |
| 66 | * |
| 67 | * @type function |
| 68 | * @date 27/05/2015 |
| 69 | * @since ACF 5.2.3 |
| 70 | * |
| 71 | * @param $instance (array) widget settings |
| 72 | * @param $new_instance (array) widget settings |
| 73 | * @param $old_instance (array) widget settings |
| 74 | * @param $widget (object) widget info |
| 75 | * @return $instance |
| 76 | */ |
| 77 | function save_widget( $instance, $new_instance, $old_instance, $widget ) { |
| 78 | |
| 79 | // bail early if not valid (customize + acf values + nonce) |
| 80 | if ( ! isset( $_POST['wp_customize'] ) || ! isset( $new_instance['acf'] ) || ! acf_verify_nonce( 'widget' ) ) { |
| 81 | return $instance; |
| 82 | } |
| 83 | |
| 84 | // vars |
| 85 | $data = array( |
| 86 | 'post_id' => "widget_{$widget->id}", |
| 87 | 'values' => array(), |
| 88 | 'fields' => array(), |
| 89 | ); |
| 90 | |
| 91 | // append values |
| 92 | $data['values'] = $new_instance['acf']; |
| 93 | |
| 94 | // append fields (name => key relationship) - used later in 'acf/get_field_reference' for customizer previews |
| 95 | foreach ( $data['values'] as $k => $v ) { |
| 96 | |
| 97 | // get field |
| 98 | $field = acf_get_field( $k ); |
| 99 | |
| 100 | // continue if no field |
| 101 | if ( ! $field ) { |
| 102 | continue; |
| 103 | } |
| 104 | |
| 105 | // update |
| 106 | $data['fields'][ $field['name'] ] = $field['key']; |
| 107 | } |
| 108 | |
| 109 | // append data to instance |
| 110 | $instance['acf'] = $data; |
| 111 | |
| 112 | // return |
| 113 | return $instance; |
| 114 | } |
| 115 | |
| 116 | |
| 117 | /** |
| 118 | * This function will return an array of cutomizer settings that include ACF data |
| 119 | * similar to `$customizer->settings();` |
| 120 | * |
| 121 | * @type function |
| 122 | * @date 22/03/2016 |
| 123 | * @since ACF 5.3.2 |
| 124 | * |
| 125 | * @param $customizer (object) |
| 126 | * @return $value (mixed) |
| 127 | */ |
| 128 | function settings( $customizer ) { |
| 129 | |
| 130 | // vars |
| 131 | $data = array(); |
| 132 | $settings = $customizer->settings(); |
| 133 | |
| 134 | // bail early if no settings |
| 135 | if ( empty( $settings ) ) { |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | // loop over settings |
| 140 | foreach ( $settings as $setting ) { |
| 141 | |
| 142 | // vars |
| 143 | $id = $setting->id; |
| 144 | |
| 145 | // verify settings type |
| 146 | if ( substr( $id, 0, 6 ) == 'widget' || substr( $id, 0, 7 ) == 'nav_menu' ) { |
| 147 | // allow |
| 148 | } else { |
| 149 | continue; |
| 150 | } |
| 151 | |
| 152 | // get value |
| 153 | $value = $setting->post_value(); |
| 154 | |
| 155 | // bail early if no acf |
| 156 | if ( ! is_array( $value ) || ! isset( $value['acf'] ) ) { |
| 157 | continue; |
| 158 | } |
| 159 | |
| 160 | // set data |
| 161 | $setting->acf = $value['acf']; |
| 162 | |
| 163 | // append |
| 164 | $data[] = $setting; |
| 165 | } |
| 166 | |
| 167 | // bail early if no settings |
| 168 | if ( empty( $data ) ) { |
| 169 | return false; |
| 170 | } |
| 171 | |
| 172 | // return |
| 173 | return $data; |
| 174 | } |
| 175 | |
| 176 | |
| 177 | /** |
| 178 | * This function is called when customizer preview is initialized |
| 179 | * |
| 180 | * @type function |
| 181 | * @date 22/03/2016 |
| 182 | * @since ACF 5.3.2 |
| 183 | * |
| 184 | * @param $customizer (object) |
| 185 | * @return n/a |
| 186 | */ |
| 187 | function customize_preview_init( $customizer ) { |
| 188 | |
| 189 | // get customizer settings (widgets) |
| 190 | $settings = $this->settings( $customizer ); |
| 191 | |
| 192 | // bail early if no settings |
| 193 | if ( empty( $settings ) ) { |
| 194 | return; |
| 195 | } |
| 196 | |
| 197 | // append values |
| 198 | foreach ( $settings as $setting ) { |
| 199 | |
| 200 | // get acf data |
| 201 | $data = $setting->acf; |
| 202 | |
| 203 | // append acf_value to preview_values |
| 204 | $this->preview_values[ $data['post_id'] ] = $data['values']; |
| 205 | $this->preview_fields[ $data['post_id'] ] = $data['fields']; |
| 206 | } |
| 207 | |
| 208 | // bail early if no preview_values |
| 209 | if ( empty( $this->preview_values ) ) { |
| 210 | return; |
| 211 | } |
| 212 | |
| 213 | // add filters |
| 214 | add_filter( 'acf/pre_load_value', array( $this, 'pre_load_value' ), 10, 3 ); |
| 215 | add_filter( 'acf/pre_load_reference', array( $this, 'pre_load_reference' ), 10, 3 ); |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * pre_load_value |
| 220 | * |
| 221 | * Used to inject preview value |
| 222 | * |
| 223 | * @date 2/2/18 |
| 224 | * @since ACF 5.6.5 |
| 225 | * |
| 226 | * @param type $var Description. Default. |
| 227 | * @return type Description. |
| 228 | */ |
| 229 | function pre_load_value( $value, $post_id, $field ) { |
| 230 | |
| 231 | // check |
| 232 | if ( isset( $this->preview_values[ $post_id ][ $field['key'] ] ) ) { |
| 233 | return $this->preview_values[ $post_id ][ $field['key'] ]; |
| 234 | } |
| 235 | |
| 236 | // return |
| 237 | return $value; |
| 238 | } |
| 239 | |
| 240 | /** |
| 241 | * pre_load_reference |
| 242 | * |
| 243 | * Used to inject preview value |
| 244 | * |
| 245 | * @date 2/2/18 |
| 246 | * @since ACF 5.6.5 |
| 247 | * |
| 248 | * @param type $var Description. Default. |
| 249 | * @return type Description. |
| 250 | */ |
| 251 | function pre_load_reference( $field_key, $field_name, $post_id ) { |
| 252 | |
| 253 | // check |
| 254 | if ( isset( $this->preview_fields[ $post_id ][ $field_name ] ) ) { |
| 255 | return $this->preview_fields[ $post_id ][ $field_name ]; |
| 256 | } |
| 257 | |
| 258 | // return |
| 259 | return $field_key; |
| 260 | } |
| 261 | |
| 262 | |
| 263 | /** |
| 264 | * This function is called when customizer saves a widget. |
| 265 | * Normally, the widget_update_callback filter would be used, but the customizer disables this and runs a custom action |
| 266 | * class-customizer-settings.php will save the widget data via the function set_root_value which uses update_option |
| 267 | * |
| 268 | * @type function |
| 269 | * @date 22/03/2016 |
| 270 | * @since ACF 5.3.2 |
| 271 | * |
| 272 | * @param $customizer (object) |
| 273 | * @return n/a |
| 274 | */ |
| 275 | function customize_save( $customizer ) { |
| 276 | |
| 277 | // get customizer settings (widgets) |
| 278 | $settings = $this->settings( $customizer ); |
| 279 | |
| 280 | // bail early if no settings |
| 281 | if ( empty( $settings ) ) { |
| 282 | return; |
| 283 | } |
| 284 | |
| 285 | // append values |
| 286 | foreach ( $settings as $setting ) { |
| 287 | |
| 288 | // get acf data |
| 289 | $data = $setting->acf; |
| 290 | |
| 291 | // save acf data |
| 292 | acf_save_post( $data['post_id'], $data['values'] ); |
| 293 | |
| 294 | // remove [acf] data from saved widget array |
| 295 | $id_data = $setting->id_data(); |
| 296 | add_filter( 'pre_update_option_' . $id_data['base'], array( $this, 'pre_update_option' ), 10, 3 ); |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | |
| 301 | /** |
| 302 | * This function will remove the [acf] data from widget insance |
| 303 | * |
| 304 | * @type function |
| 305 | * @date 22/03/2016 |
| 306 | * @since ACF 5.3.2 |
| 307 | * |
| 308 | * @param $post_id (int) |
| 309 | * @return $post_id (int) |
| 310 | */ |
| 311 | function pre_update_option( $value, $option, $old_value ) { |
| 312 | |
| 313 | // bail early if no value |
| 314 | if ( empty( $value ) ) { |
| 315 | return $value; |
| 316 | } |
| 317 | |
| 318 | // loop over widgets |
| 319 | // WP saves all widgets (of the same type) as an array of widgets |
| 320 | foreach ( $value as $i => $widget ) { |
| 321 | |
| 322 | // bail early if no acf |
| 323 | if ( ! isset( $widget['acf'] ) ) { |
| 324 | continue; |
| 325 | } |
| 326 | |
| 327 | // remove widget |
| 328 | unset( $value[ $i ]['acf'] ); |
| 329 | } |
| 330 | |
| 331 | // return |
| 332 | return $value; |
| 333 | } |
| 334 | |
| 335 | |
| 336 | /** |
| 337 | * This function will add some custom HTML to the footer of the edit page |
| 338 | * |
| 339 | * @type function |
| 340 | * @date 11/06/2014 |
| 341 | * @since ACF 5.0.0 |
| 342 | * |
| 343 | * @param n/a |
| 344 | * @return n/a |
| 345 | */ |
| 346 | function admin_footer() { |
| 347 | |
| 348 | ?> |
| 349 | <script type="text/javascript"> |
| 350 | (function($) { |
| 351 | |
| 352 | // customizer saves widget on any input change, so unload is not needed |
| 353 | acf.unload.active = 0; |
| 354 | |
| 355 | |
| 356 | // hack customizer function to remove bug caused by WYSIWYG field using aunique ID |
| 357 | // customizer compares returned AJAX HTML with the HTML of the widget form. |
| 358 | // the _getInputsSignature() function is used to generate a string based of input name + id. |
| 359 | // because ACF generates a unique ID on the WYSIWYG field, this string will not match causing the preview function to bail. |
| 360 | // an attempt was made to remove the WYSIWYG unique ID, but this caused multiple issues in the wp-admin and altimately doesn't make sense with the tinymce rule that all editors must have a unique ID. |
| 361 | // source: wp-admin/js/customize-widgets.js |
| 362 | |
| 363 | // vars |
| 364 | var WidgetControl = wp.customize.Widgets.WidgetControl.prototype; |
| 365 | |
| 366 | |
| 367 | // backup functions |
| 368 | WidgetControl.__getInputsSignature = WidgetControl._getInputsSignature; |
| 369 | WidgetControl.__setInputState = WidgetControl._setInputState; |
| 370 | |
| 371 | |
| 372 | // modify __getInputsSignature |
| 373 | WidgetControl._getInputsSignature = function( inputs ) { |
| 374 | |
| 375 | // vars |
| 376 | var signature = this.__getInputsSignature( inputs ); |
| 377 | safe = []; |
| 378 | |
| 379 | |
| 380 | // split |
| 381 | signature = signature.split(';'); |
| 382 | |
| 383 | |
| 384 | // loop |
| 385 | for( var i in signature ) { |
| 386 | |
| 387 | // vars |
| 388 | var bit = signature[i]; |
| 389 | |
| 390 | |
| 391 | // bail early if acf is found |
| 392 | if( bit.indexOf('acf') !== -1 ) continue; |
| 393 | |
| 394 | |
| 395 | // append |
| 396 | safe.push( bit ); |
| 397 | |
| 398 | } |
| 399 | |
| 400 | |
| 401 | // update |
| 402 | signature = safe.join(';'); |
| 403 | |
| 404 | |
| 405 | // return |
| 406 | return signature; |
| 407 | |
| 408 | }; |
| 409 | |
| 410 | |
| 411 | // modify _setInputState |
| 412 | // this function deosn't seem to run on widget title/content, only custom fields |
| 413 | // either way, this function is not needed and will break ACF fields |
| 414 | WidgetControl._setInputState = function( input, state ) { |
| 415 | |
| 416 | return true; |
| 417 | |
| 418 | }; |
| 419 | |
| 420 | })(jQuery); |
| 421 | </script> |
| 422 | <?php |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | new acf_form_customizer(); |
| 427 | endif; |
| 428 | |
| 429 | ?> |
| 430 |