← All changes | classes/controllers/FrmFieldsController.php +103 -25 6.31 → trunk View file →

		@@ -11,47 +11,53 @@
11	11	* @var FrmFieldSelectionData|null
12	12	*/
13	13	private static $field_selection_data;
14	14
	15	+ /**
	16	+ * Render the fields the form builder asked for over ajax.
	17	+ *
	18	+ * The browser sends field ids only. The fields themselves are read from the form, which is one
	19	+ * indexed query shared with the rest of the request through the field cache, and cheaper than
	20	+ * shipping every field's data down to the page and straight back up again.
	21	+ *
	22	+ * @return void
	23	+ */
15	24	public static function load_field() {
16	25	FrmAppHelper::permission_check( 'frm_edit_forms' );
17	26	check_ajax_referer( 'frm_ajax', 'nonce' );
18	27
19		- // Javascript may be included in some field settings.
20		- // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
21		- $fields = isset( $_POST['field'] ) ? wp_unslash( $_POST['field'] ) : array();
	28	+ $field_ids = FrmAppHelper::get_post_param( 'field_ids', array(), 'absint' );
	29	+ $form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
22	30
23		- if ( ! $fields ) {
	31	+ if ( ! $form_id || ! is_array( $field_ids ) || ! $field_ids ) {
24	32	wp_die();
25	33	}
26	34
27	35	$_GET['page'] = 'formidable';
28		-
29		- $values = array(
30		- 'id' => FrmAppHelper::get_post_param( 'form_id', '', 'absint' ),
	36	+ $fields = self::get_builder_fields_by_id( $form_id );
	37	+ $values = array(
	38	+ 'id' => $form_id,
31	39	'doing_ajax' => true,
32	40	);
33		- $field_html = array();
	41	+ $field_html = array();
34	42
35		- foreach ( $fields as $field ) {
36		- $field = htmlspecialchars_decode( nl2br( $field ) );
37		- $field = json_decode( $field );
38		-
39		- if ( ! isset( $field->id ) || ! is_numeric( $field->id ) ) {
40		- // This field may have already been loaded
	43	+ foreach ( $field_ids as $field_id ) {
	44	+ if ( ! isset( $fields[ $field_id ] ) ) {
	45	+ // This field may have already been loaded, or is no longer in the form.
41	46	continue;
42	47	}
43	48
44		- if ( ! isset( $field->value ) ) {
45		- $field->value = '';
46		- }
47		- $field->field_options = json_decode( json_encode( $field->field_options ), true );
48		- $field->options = json_decode( json_encode( $field->options ), true );
49		- $field->default_value = json_decode( json_encode( $field->default_value ), true );
	49	+ $field = $fields[ $field_id ];
50	50
51	51	ob_start();
52	52	self::load_single_field( $field, $values );
53		- $field_html[ absint( $field->id ) ] = ob_get_clean();
	53	+
	54	+ $field_html[ $field_id ] = array(
	55	+ // The type travels with the html so the js can report it to frm_ajax_loaded_field
	56	+ // listeners without a copy of the field.
	57	+ 'type' => $field->type,
	58	+ 'html' => ob_get_clean(),
	59	+ );
54	60	}//end foreach
55	61
56	62	echo json_encode( $field_html );
57	63
		@@ -58,8 +64,40 @@
58	64	wp_die();
59	65	}
60	66
61	67	/**
	68	+ * Get a form's fields, as the form builder sees them, indexed by field id.
	69	+ *
	70	+ * @since 6.35
	71	+ *
	72	+ * @param int $form_id
	73	+ *
	74	+ * @return array Field objects keyed by field id. Empty if the form is gone.
	75	+ */
	76	+ private static function get_builder_fields_by_id( $form_id ) {
	77	+ $form = FrmForm::getOne( $form_id );
	78	+
	79	+ if ( ! $form ) {
	80	+ return array();
	81	+ }
	82	+
	83	+ $fields = FrmField::get_all_for_form( $form_id );
	84	+
	85	+ /** This filter is documented in classes/controllers/FrmFormsController.php */
	86	+ $fields = apply_filters( 'frm_fields_in_form_builder', $fields, compact( 'form' ) );
	87	+
	88	+ $fields_by_id = array();
	89	+
	90	+ foreach ( (array) $fields as $field ) {
	91	+ if ( is_object( $field ) && ! empty( $field->id ) ) {
	92	+ $fields_by_id[ (int) $field->id ] = $field;
	93	+ }
	94	+ }
	95	+
	96	+ return $fields_by_id;
	97	+ }
	98	+
	99	+ /**
62	100	* Create a new field with ajax
63	101	*/
64	102	public static function create() {
65	103	FrmAppHelper::permission_check( 'frm_edit_forms' );
		@@ -133,9 +171,9 @@
133	171	$form_id = FrmAppHelper::get_post_param( 'form_id', 0, 'absint' );
134	172	$new_field = FrmField::duplicate_single_field( $field_id, $form_id );
135	173
136	174	if ( is_array( $new_field ) && ! empty( $new_field['field_id'] ) ) {
137		- self::load_single_field( $new_field['field_id'], $new_field['values'] );
	175	+ self::load_single_field( $new_field['field_id'], $new_field['values'], $form_id );
138	176	}
139	177
140	178	wp_die();
141	179	}
		@@ -183,9 +221,12 @@
183	221	return;
184	222	}
185	223
186	224	if ( ! isset( $field ) && is_object( $field_object ) ) {
187		- $field_object->parent_form_id = $values['id'] ?? $field_object->form_id;
	225	+ // Prefer the explicit form id. $values['id'] is not always a form id (for example when
	226	+ // duplicating a field it is the copied field's id), so trusting it would set parent_form_id
	227	+ // to a field id and break settings that resolve fields against the parent form.
	228	+ $field_object->parent_form_id = $form_id ? $form_id : ( $values['id'] ?? $field_object->form_id );
188	229	$field = FrmFieldsHelper::setup_edit_vars( $field_object );
189	230	}
190	231
191	232	/**
		@@ -217,8 +258,14 @@
217	258	private static function get_classes_for_builder_field( $field, $display, $field_info ) {
218	259	$li_classes = $field_info->form_builder_classes( $display['type'] );
219	260	$li_classes .= ' frm_form_field frmstart ';
220	261
	262	+ $style_align_class = self::get_builder_field_style_align_class( $field, $field_info );
	263	+
	264	+ if ( $style_align_class ) {
	265	+ $li_classes .= $style_align_class . ' ';
	266	+ }
	267	+
221	268	if ( isset( $field['classes'] ) ) {
222	269	$li_classes .= trim( $field['classes'] ) . ' ';
223	270	}
224	271
		@@ -230,8 +277,39 @@
230	277
231	278	return $li_classes;
232	279	}
233	280
	281	+ /**
	282	+ * Apply the active style alignment to a radio or checkbox builder preview on load.
	283	+ *
	284	+ * The per-field alignment setting only exists in Pro, so on load the style setting is
	285	+ * used. When the field has an explicit alignment (Pro), the frm_build_field_class filter
	286	+ * applies it instead. When Pro is not installed, any saved alignment is treated as empty.
	287	+ *
	288	+ * @since 6.32
	289	+ *
	290	+ * @param array $field
	291	+ * @param FrmFieldType $field_info
	292	+ *
	293	+ * @return string
	294	+ */
	295	+ private static function get_builder_field_style_align_class( $field, $field_info ) {
	296	+ if ( ! $field || ! is_array( $field ) || ( ! FrmField::is_radio( $field ) && ! FrmField::is_checkbox( $field ) ) ) {
	297	+ return '';
	298	+ }
	299	+
	300	+ $align = FrmAppHelper::pro_is_installed() ? FrmField::get_option( $field, 'align' ) : '';
	301	+
	302	+ if ( $align ) {
	303	+ return '';
	304	+ }
	305	+
	306	+ $align = FrmStylesHelper::get_align_from_active_style( $field );
	307	+ $field_info->prepare_align_class( $align );
	308	+
	309	+ return $align;
	310	+ }
	311	+
234	312	public static function destroy() {
235	313	FrmAppHelper::permission_check( 'frm_edit_forms' );
236	314	check_ajax_referer( 'frm_ajax', 'nonce' );
237	315
		@@ -417,12 +495,12 @@
417	495	);
418	496
419	497	$show_upsell_for_unique_value = in_array(
420	498	$field['type'],
421		- array( 'address', 'checkbox', 'email', 'name', 'number', 'phone', 'radio', 'text', 'textarea', 'url' ),
	499	+ array( 'checkbox', 'email', 'name', 'number', 'phone', 'radio', 'text', 'textarea', 'url' ),
422	500	true
423	501	);
424		- $show_upsell_for_read_only = in_array( $field['type'], array( 'email', 'hidden', 'number', 'phone', 'radio', 'text', 'textarea', 'url' ), true );
	502	+ $show_upsell_for_read_only = in_array( $field['type'], array( 'address', 'email', 'hidden', 'number', 'phone', 'radio', 'text', 'textarea', 'url' ), true );
425	503	$show_upsell_for_before_after_contents = in_array( $field['type'], array( 'email', 'number', 'phone', 'quantity', 'select', 'tag', 'text', 'total', 'url' ), true );
426	504	$show_upsell_for_autocomplete = in_array( $field['type'], array( 'text', 'email', 'number' ), true );
427	505	$show_upsell_for_visibility = $field['type'] !== 'hidden';
428	506