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-post.php
331 lines
| 1 | <?php |
| 2 | |
| 3 | if ( ! defined( 'ABSPATH' ) ) { |
| 4 | exit; // Exit if accessed directly |
| 5 | } |
| 6 | |
| 7 | if ( ! class_exists( 'ACF_Form_Post' ) ) : |
| 8 | |
| 9 | class ACF_Form_Post { |
| 10 | |
| 11 | /** @var string The first field groups style CSS. */ |
| 12 | var $style = ''; |
| 13 | |
| 14 | /** |
| 15 | * __construct |
| 16 | * |
| 17 | * Sets up the class functionality. |
| 18 | * |
| 19 | * @date 5/03/2014 |
| 20 | * @since 5.0.0 |
| 21 | * |
| 22 | * @param void |
| 23 | * @return void |
| 24 | */ |
| 25 | function __construct() { |
| 26 | |
| 27 | // initialize on post edit screens |
| 28 | add_action( 'load-post.php', array( $this, 'initialize' ) ); |
| 29 | add_action( 'load-post-new.php', array( $this, 'initialize' ) ); |
| 30 | |
| 31 | // save |
| 32 | add_filter( 'wp_insert_post_empty_content', array( $this, 'wp_insert_post_empty_content' ), 10, 2 ); |
| 33 | add_action( 'save_post', array( $this, 'save_post' ), 10, 2 ); |
| 34 | } |
| 35 | |
| 36 | |
| 37 | /** |
| 38 | * initialize |
| 39 | * |
| 40 | * Sets up Form functionality. |
| 41 | * |
| 42 | * @date 19/9/18 |
| 43 | * @since 5.7.6 |
| 44 | * |
| 45 | * @param void |
| 46 | * @return void |
| 47 | */ |
| 48 | function initialize() { |
| 49 | |
| 50 | // globals |
| 51 | global $typenow; |
| 52 | |
| 53 | $acf_post_types = acf_get_internal_post_types(); |
| 54 | |
| 55 | foreach ( $acf_post_types as $post_type ) { |
| 56 | remove_meta_box( 'submitdiv', $post_type, 'side' ); |
| 57 | } |
| 58 | |
| 59 | // restrict specific post types |
| 60 | $restricted = array_merge( $acf_post_types, array( 'acf-taxonomy', 'attachment' ) ); |
| 61 | if ( in_array( $typenow, $restricted ) ) { |
| 62 | return; |
| 63 | } |
| 64 | |
| 65 | // enqueue scripts |
| 66 | acf_enqueue_scripts( |
| 67 | array( |
| 68 | 'uploader' => true, |
| 69 | ) |
| 70 | ); |
| 71 | |
| 72 | // actions |
| 73 | add_action( 'add_meta_boxes', array( $this, 'add_meta_boxes' ), 10, 2 ); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * add_meta_boxes |
| 78 | * |
| 79 | * Adds ACF metaboxes for the given $post_type and $post. |
| 80 | * |
| 81 | * @date 19/9/18 |
| 82 | * @since 5.7.6 |
| 83 | * |
| 84 | * @param string $post_type The post type. |
| 85 | * @param WP_Post $post The post being edited. |
| 86 | * @return void |
| 87 | */ |
| 88 | function add_meta_boxes( $post_type, $post ) { |
| 89 | |
| 90 | // Storage for localized postboxes. |
| 91 | $postboxes = array(); |
| 92 | |
| 93 | // Get field groups for this screen. |
| 94 | $field_groups = acf_get_field_groups( |
| 95 | array( |
| 96 | 'post_id' => $post->ID, |
| 97 | 'post_type' => $post_type, |
| 98 | ) |
| 99 | ); |
| 100 | |
| 101 | // Loop over field groups. |
| 102 | if ( $field_groups ) { |
| 103 | foreach ( $field_groups as $field_group ) { |
| 104 | |
| 105 | // vars |
| 106 | $id = "acf-{$field_group['key']}"; // acf-group_123 |
| 107 | $title = $field_group['title']; // Group 1 |
| 108 | $context = $field_group['position']; // normal, side, acf_after_title |
| 109 | $priority = 'high'; // high, core, default, low |
| 110 | |
| 111 | // Reduce priority for sidebar metaboxes for best position. |
| 112 | if ( $context == 'side' ) { |
| 113 | $priority = 'core'; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Filters the metabox priority. |
| 118 | * |
| 119 | * @date 23/06/12 |
| 120 | * @since 3.1.8 |
| 121 | * |
| 122 | * @param string $priority The metabox priority (high, core, default, low). |
| 123 | * @param array $field_group The field group array. |
| 124 | */ |
| 125 | $priority = apply_filters( 'acf/input/meta_box_priority', $priority, $field_group ); |
| 126 | |
| 127 | // Localize data |
| 128 | $postboxes[] = array( |
| 129 | 'id' => $id, |
| 130 | 'key' => $field_group['key'], |
| 131 | 'style' => $field_group['style'], |
| 132 | 'label' => $field_group['label_placement'], |
| 133 | 'edit' => acf_get_field_group_edit_link( $field_group['ID'] ), |
| 134 | ); |
| 135 | |
| 136 | // Add the meta box. |
| 137 | add_meta_box( $id, acf_esc_html( $title ), array( $this, 'render_meta_box' ), $post_type, $context, $priority, array( 'field_group' => $field_group ) ); |
| 138 | } |
| 139 | |
| 140 | // Set style from first field group. |
| 141 | $this->style = acf_get_field_group_style( $field_groups[0] ); |
| 142 | |
| 143 | // Localize postboxes. |
| 144 | acf_localize_data( |
| 145 | array( |
| 146 | 'postboxes' => $postboxes, |
| 147 | ) |
| 148 | ); |
| 149 | } |
| 150 | |
| 151 | // remove postcustom metabox (removes expensive SQL query) |
| 152 | if ( acf_get_setting( 'remove_wp_meta_box' ) ) { |
| 153 | remove_meta_box( 'postcustom', false, 'normal' ); |
| 154 | } |
| 155 | |
| 156 | // Add hidden input fields. |
| 157 | add_action( 'edit_form_after_title', array( $this, 'edit_form_after_title' ) ); |
| 158 | |
| 159 | /** |
| 160 | * Fires after metaboxes have been added. |
| 161 | * |
| 162 | * @date 13/12/18 |
| 163 | * @since 5.8.0 |
| 164 | * |
| 165 | * @param string $post_type The post type. |
| 166 | * @param WP_Post $post The post being edited. |
| 167 | * @param array $field_groups The field groups added. |
| 168 | */ |
| 169 | do_action( 'acf/add_meta_boxes', $post_type, $post, $field_groups ); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Called after the title and before the content editor to render the after title metaboxes. |
| 174 | * Also renders the CSS required to hide the "hide-on-screen" elements on the page based on the field group settings. |
| 175 | * |
| 176 | * @since 5.7.6 |
| 177 | */ |
| 178 | public function edit_form_after_title() { |
| 179 | |
| 180 | // globals |
| 181 | global $post, $wp_meta_boxes; |
| 182 | |
| 183 | // render post data |
| 184 | acf_form_data( |
| 185 | array( |
| 186 | 'screen' => 'post', |
| 187 | 'post_id' => $post->ID, |
| 188 | ) |
| 189 | ); |
| 190 | |
| 191 | // render 'acf_after_title' metaboxes |
| 192 | do_meta_boxes( get_current_screen(), 'acf_after_title', $post ); |
| 193 | |
| 194 | $style = ''; |
| 195 | if ( is_string( $this->style ) ) { |
| 196 | $style = $this->style; |
| 197 | } |
| 198 | |
| 199 | // Render dynamic field group style, using wp_strip_all_tags as this is filterable, but should only contain valid styles and no html. |
| 200 | echo '<style type="text/css" id="acf-style">' . wp_strip_all_tags( $style ) . '</style>'; //phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- CSS only, escaped by wp_strip_all_tags. |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * render_meta_box |
| 205 | * |
| 206 | * Renders the ACF metabox HTML. |
| 207 | * |
| 208 | * @date 19/9/18 |
| 209 | * @since 5.7.6 |
| 210 | * |
| 211 | * @param WP_Post $post The post being edited. |
| 212 | * @param array metabox The add_meta_box() args. |
| 213 | * @return void |
| 214 | */ |
| 215 | function render_meta_box( $post, $metabox ) { |
| 216 | |
| 217 | // vars |
| 218 | $id = $metabox['id']; |
| 219 | $field_group = $metabox['args']['field_group']; |
| 220 | |
| 221 | // Render fields. |
| 222 | $fields = acf_get_fields( $field_group ); |
| 223 | acf_render_fields( $fields, $post->ID, 'div', $field_group['instruction_placement'] ); |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * wp_insert_post_empty_content |
| 228 | * |
| 229 | * Allows WP to insert a new post without title or post_content if ACF data exists. |
| 230 | * |
| 231 | * @date 16/07/2014 |
| 232 | * @since 5.0.1 |
| 233 | * |
| 234 | * @param boolean $maybe_empty Whether the post should be considered "empty". |
| 235 | * @param array $postarr Array of post data. |
| 236 | * @return boolean |
| 237 | */ |
| 238 | function wp_insert_post_empty_content( $maybe_empty, $postarr ) { |
| 239 | |
| 240 | // return false and allow insert if '_acf_changed' exists |
| 241 | if ( $maybe_empty && acf_maybe_get_POST( '_acf_changed' ) ) { |
| 242 | return false; |
| 243 | } |
| 244 | |
| 245 | // return |
| 246 | return $maybe_empty; |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Checks if the $post is allowed to be saved. |
| 251 | * Used to avoid triggering "acf/save_post" on dynamically created posts during save. |
| 252 | * |
| 253 | * @type function |
| 254 | * @date 26/06/2016 |
| 255 | * @since 5.3.8 |
| 256 | * |
| 257 | * @param WP_Post $post The post to check. |
| 258 | * @return boolean |
| 259 | */ |
| 260 | function allow_save_post( $post ) { |
| 261 | |
| 262 | // vars |
| 263 | $allow = true; |
| 264 | |
| 265 | // restrict post types |
| 266 | $restrict = array( 'auto-draft', 'revision', 'acf-field', 'acf-field-group' ); |
| 267 | if ( in_array( $post->post_type, $restrict ) ) { |
| 268 | $allow = false; |
| 269 | } |
| 270 | |
| 271 | // disallow if the $_POST ID value does not match the $post->ID |
| 272 | $form_post_id = (int) acf_maybe_get_POST( 'post_ID' ); |
| 273 | if ( $form_post_id && $form_post_id !== $post->ID ) { |
| 274 | $allow = false; |
| 275 | } |
| 276 | |
| 277 | // revision (preview) |
| 278 | if ( $post->post_type == 'revision' ) { |
| 279 | |
| 280 | // allow if doing preview and this $post is a child of the $_POST ID |
| 281 | if ( acf_maybe_get_POST( 'wp-preview' ) == 'dopreview' && $form_post_id === $post->post_parent ) { |
| 282 | $allow = true; |
| 283 | } |
| 284 | } |
| 285 | |
| 286 | // return |
| 287 | return $allow; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Triggers during the 'save_post' action to save the $_POST data. |
| 292 | * |
| 293 | * @since 1.0.0 |
| 294 | * |
| 295 | * @param integer $post_id The post ID. |
| 296 | * @param WP_Post $post The post object. |
| 297 | * @return integer |
| 298 | */ |
| 299 | public function save_post( $post_id, $post ) { |
| 300 | // Bail early if not allowed to save this post type. |
| 301 | if ( ! $this->allow_save_post( $post ) ) { |
| 302 | return $post_id; |
| 303 | } |
| 304 | |
| 305 | // Verify nonce. |
| 306 | if ( ! acf_verify_nonce( 'post' ) ) { |
| 307 | return $post_id; |
| 308 | } |
| 309 | |
| 310 | // Validate for published post (allow draft to save without validation). |
| 311 | if ( $post->post_status === 'publish' ) { |
| 312 | // Bail early if validation fails. |
| 313 | if ( ! acf_validate_save_post() ) { |
| 314 | return; |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | acf_save_post( $post_id ); |
| 319 | |
| 320 | // We handle revisions differently on WP 6.4+. |
| 321 | if ( version_compare( get_bloginfo( 'version' ), '6.4', '<' ) && post_type_supports( $post->post_type, 'revisions' ) ) { |
| 322 | acf_save_post_revision( $post_id ); |
| 323 | } |
| 324 | |
| 325 | return $post_id; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | acf_new_instance( 'ACF_Form_Post' ); |
| 330 | endif; |
| 331 |