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acf-child-post-field-v5.php
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acf-child-post-field-v5.php
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<?php
class ACF_Child_Post_Field_V5 extends acf_field {
private static $instance;
public static function register() {
if ( self::$instance == null ) {
self::$instance = new ACF_Child_Post_Field_V5();
}
}
function __construct() {
// vars
$this->name = 'childbuilder';
$this->label = __( "Child Post", 'acf_child_post_field' );
$this->category = 'layout';
$this->defaults = array(
'post_type' => 'post',
'fieldgroups' => array(),
'sub_fields' => array(),
'min' => 0,
'max' => 0,
'layout' => 'block',
'button_label' => __( "Add Child", 'acf_child_post_field' ),
'include_title_editor' => 1,
'include_content_editor' => 0,
'include_excerpt_editor' => 0,
'include_featured_image_editor' => 0,
'child_management_type' => 'create_only_and_link',
'child_label' => __( 'Child', 'acf_child_post_field' ),
'default_child_post_title' => __( 'Untitled', 'acf_child_post_field' )
);
$this->l10n = array(
'min' => __( "Minimum children reached ({min} rows)", 'acf_child_post_field' ),
'max' => __( "Maximum children reached ({max} rows)", 'acf_child_post_field' ),
);
// do not delete!
parent::__construct();
}
/*
* render_field_settings()
*
* Create extra settings for your field. These are visible when editing a field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field (array) the $field being edited
* @return n/a
*/
function render_field_settings( $field ) {
$post_types = get_post_types();
$post_type_array = array();
foreach ( $post_types as $post_type ) {
$post_type_object = get_post_type_object( $post_type );
$post_type_array[$post_type] = $post_type_object->labels->name;
}
acf_render_field_setting( $field, array(
'label' => __( 'Post Type', 'acf_child_post_field' ),
'instructions' => __( 'The childbuilder post type to manage', 'acf_child_post_field' ),
'class' => 'acf-childbuilder-field-post-type',
'type' => 'select',
'name' => 'post_type',
'choices' => $post_type_array
) );
$field_groups = acf_get_field_groups();
$field_groups_array = array();
foreach ( $field_groups as $field_group ) {
$field_groups_array[$field_group['ID']] = $field_group['title'];
}
acf_render_field_setting( $field, array(
'label' => __( 'Include Title Field', 'acf_child_post_field' ),
'instructions' => '',
'class' => 'acf-childbuilder-field-include',
'type' => 'radio',
'layout' => 'horizontal',
'name' => 'include_title_editor',
'std' => 1,
'choices' => array(1 => 'Yes', 0 => 'No')
) );
acf_render_field_setting( $field, array(
'label' => __( 'Include Content WYSIWYG', 'acf_child_post_field' ),
'instructions' => '',
'class' => 'acf-childbuilder-field-include',
'type' => 'radio',
'layout' => 'horizontal',
'name' => 'include_content_editor',
'std' => 0,
'choices' => array(1 => 'Yes', 0 => 'No')
) );
acf_render_field_setting( $field, array(
'label' => __( 'Include Excerpt Field', 'acf_child_post_field' ),
'instructions' => '',
'class' => 'acf-childbuilder-field-include',
'type' => 'radio',
'layout' => 'horizontal',
'name' => 'include_excerpt_editor',
'std' => 0,
'choices' => array(1 => 'Yes', 0 => 'No')
) );
acf_render_field_setting( $field, array(
'label' => __( 'Include Featured Image Field', 'acf_child_post_field' ),
'instructions' => '',
'class' => 'acf-childbuilder-field-include',
'type' => 'radio',
'layout' => 'horizontal',
'name' => 'include_featured_image_editor',
'std' => 0,
'choices' => array(1 => 'Yes', 0 => 'No')
) );
acf_render_field_setting( $field, array(
'label' => __( 'Child management type', 'acf_child_post_field' ),
'instructions' => __( 'Select the method for managing child posts and the Post Parent link', 'acf_child_post_field' ),
'class' => 'acf-childbuilder-parent-set',
'type' => 'radio',
'name' => 'child_management_type',
'std' => 'create_only',
'choices' => array(
'create_only_and_link' => __( 'Add New and Link: <i>Post parent will be set</i>', 'acf_child_post_field' ),
'create_only' => __( 'Add New: <i>Post parent will not be set</i>', 'acf_child_post_field' ),
'create_and_search_and_link' => __( 'Add New, Add Existing and Link: <i>Post parent will be set or updated</i>', 'acf_child_post_field' ),
'create_and_search' => __( 'Add New and Add Existing: <i>Post parent will not be set or updated</i>', 'acf_child_post_field' ),
)
) );
acf_render_field_setting( $field, array(
'label' => __( 'Field Groups', 'acf_child_post_field' ),
'instructions' => __( 'Field Groups to Load', 'acf_child_post_field' ),
'class' => 'acf-childbuilder-field-groups',
'type' => 'checkbox',
'name' => 'fieldgroups',
'choices' => $field_groups_array
) );
// rows
$field['min'] = empty( $field['min'] ) ? '' : $field['min'];
$field['max'] = empty( $field['max'] ) ? '' : $field['max'];
// min
acf_render_field_setting( $field, array(
'label' => __( 'Minimum Rows', 'acf_child_post_field' ),
'instructions' => '',
'type' => 'number',
'name' => 'min',
'placeholder' => '0',
) );
// max
acf_render_field_setting( $field, array(
'label' => __( 'Maximum Rows', 'acf_child_post_field' ),
'instructions' => '',
'type' => 'number',
'name' => 'max',
'placeholder' => '0',
) );
// layout
acf_render_field_setting( $field, array(
'label' => __( 'Layout', 'acf_child_post_field' ),
'instructions' => '',
'class' => 'acf-childbuilder-field-layout',
'type' => 'radio',
'name' => 'layout',
'layout' => 'horizontal',
'choices' => array(
'block' => __( 'Block', 'acf_child_post_field' ),
)
) );
// button_label
acf_render_field_setting( $field, array(
'label' => __( 'Button Label', 'acf_child_post_field' ),
'instructions' => '',
'type' => 'text',
'name' => 'button_label',
) );
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field (array) the $field being rendered
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field (array) the $field being edited
* @return n/a
*/
function render_field( $field ) {
// ensure value is an array
if ( empty( $field['value'] ) ) {
$field['value'] = array();
}
// rows
$field['min'] = empty( $field['min'] ) ? 0 : $field['min'];
$field['max'] = empty( $field['max'] ) ? 0 : $field['max'];
// populate the empty row data (used for acfcloneindex and min setting)
$empty_row = array();
$empty_row[$field['acf_child_field']['key']] = isset( $field['acf_child_field']['default_value'] ) ? $field['acf_child_field']['default_value'] : false;
foreach ( $field['acf_child_field_fields'] as $f ) {
$empty_row[$f['key']] = isset( $f['default_value'] ) ? $f['default_value'] : false;
}
// If there are less values than min, populate the extra values
if ( $field['min'] ) {
for ( $i = 0; $i < $field['min']; $i++ ) {
// continue if already have a value
if ( array_key_exists( $i, $field['value'] ) ) {
continue;
}
// populate values
$field['value'][$i] = $empty_row;
}
}
// If there are more values than man, remove some values
if ( $field['max'] ) {
for ( $i = 0; $i < count( $field['value'] ); $i++ ) {
if ( $i >= $field['max'] ) {
unset( $field['value'][$i] );
}
}
}
// setup values for row clone
$field['value']['acfcloneindex'] = $empty_row;
// show columns
$show_order = true;
$show_add = true;
$show_remove = true;
if ( $field['max'] ) {
if ( $field['max'] == 1 ) {
$show_order = false;
}
if ( $field['max'] <= $field['min'] ) {
$show_remove = false;
$show_add = false;
}
}
// field wrap
$el = 'td';
$before_fields = '';
$after_fields = '';
if ( $field['layout'] == 'row' ) {
$el = 'tr';
$before_fields = '<td class="acf-table-wrap"><table class="acf-table">';
$after_fields = '</table></td>';
} elseif ( $field['layout'] == 'block' ) {
$el = 'div';
$before_fields = '<td class="acf-fields">';
$after_fields = '</td>';
}
// hidden input
acf_hidden_input( array(
'type' => 'hidden',
'name' => $field['name'],
) );
?>
<div id="acf-child-post-field-posts" <?php acf_esc_attr_e( array('class' => 'acf-childbuilder', 'data-min' => $field['min'], 'data-max' => $field['max']) ); ?>>
<div class="acf-field-list-wrap">
<ul class="acf-hl acf-thead">
<li class="li-field-order"><?php _e( 'Order', 'acf_child_post_field' ); ?></li>
<li class="li-field-label"><?php _e( 'Title', 'acf_child_post_field' ); ?></li>
<li class="li-field-name"><?php _e( 'Created', 'acf_child_post_field' ); ?></li>
<li class="li-field-type"><?php _e( 'Author' ); ?></li>
</ul>
<div class="acf-field-list">
<?php foreach ( $field['value'] as $i => $row ): ?>
<?php $clone_class = ($i === 'acfcloneindex') ? ' acf-clone' : ''; ?>
<?php
// prevent childbuilder field from creating multiple conditional logic items for each row
$sub_field = $field['acf_child_field'];
if ( $i !== 'acfcloneindex' ) {
$sub_field['readonly'] = 'readonly';
} else {
$sub_field['readonly'] = 0;
}
$sub_field['conditional_logic'] = 0;
$sub_field['wrapper']['class'] = $sub_field['wrapper']['class'] . ($i === 'acfcloneindex' ? 'acf-child-post-field-hide' : '');
$acf_child_field_post_id = '';
// add value
if ( isset( $row[$sub_field['key']] ) ) {
// this is a normal value
$acf_child_field_post_id = $row[$sub_field['key']];
} elseif ( isset( $sub_field['default_value'] ) ) {
// no value, but this sub field has a default value
$acf_child_field_post_id = $sub_field['default_value'];
}
$sub_field['value'] = $acf_child_field_post_id;
// update prefix to allow for nested values
$sub_field['prefix'] = "{$field['name']}[{$i}]";
if ( $acf_child_field_post_id ) {
$post = get_post( $acf_child_field_post_id );
} else {
$post = new stdClass();
$post->post_title = $field['default_child_post_title'];
$post->post_content = '';
$post->post_excerpt = '';
$post->ID = '';
$post->post_author = get_current_user_id();
$post->post_type = $field['post_type'];
$post->post_date = '0000-00-00 00:00:00';
}
?>
<div class="acf-field-object <?php echo $clone_class; ?>">
<div class="meta">
</div>
<div class="handle">
<ul class="acf-hl acf-tbody">
<li class="li-field-order">
<span class="acf-icon large"><?php echo $i; ?></span>
</li>
<li class="li-field-label">
<strong>
<a class="edit-field" title="<?php _e( 'Edit', 'acf_child_post_field' ); ?> <?php echo esc_attr( $field['child_label'] ); ?>" href="#"><?php echo $post->post_title; ?></a>
</strong>
<div class="row-options">
<a class="edit-field" title="<?php _e( 'Edit', 'acf_child_post_field' ); ?> <?php echo esc_attr( $field['child_label'] ); ?>" href="#"><?php _e( 'Edit', 'acf_child_post_field' ); ?></a>
<a class="duplicate-field" title="<?php _e( 'Duplicate', 'acf_child_post_field' ); ?> <?php echo esc_attr( $field['child_label'] ); ?>" href="#"><?php _e( 'Duplicate', 'acf_child_post_field' ); ?></a>
<a class="delete-field" title="<?php _e( 'Delete', 'acf_child_post_field' ); ?> <?php echo esc_attr( $field['child_label'] ); ?>" href="#"><?php _e( 'Delete', 'acf_child_post_field' ); ?></a>
</div>
</li>
<li class="li-field-name">
<?php
if ( '0000-00-00 00:00:00' == $post->post_date ) {
$t_time = $h_time = __( 'Unpublished' );
$time_diff = 0;
} else {
$t_time = get_the_time( __( 'Y/m/d g:i:s A' ) );
$m_time = $post->post_date;
$time = get_post_time( 'G', true, $post );
$time_diff = time() - $time;
if ( $time_diff > 0 && $time_diff < DAY_IN_SECONDS )
$h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );
else
$h_time = mysql2date( __( 'Y/m/d' ), $m_time );
}
echo '<abbr title="' . $t_time . '">' . $h_time . '</abbr>';
?>
</li>
<li class="li-field-type"><?php printf( '<a href="%s">%s</a>', esc_url( add_query_arg( array('post_type' => $post->post_type, 'author' => get_the_author_meta( 'ID', $post->post_author )), 'edit.php' ) ), get_the_author_meta( 'display_name', $post->post_author ) ); ?>
</li>
</ul>
</div>
<div class="settings">
<table <?php acf_esc_attr_e( array('class' => "acf-table acf-input-table {$field['layout']}-layout") ); ?>>
<tbody>
<tr class="acf-row">
<?php if ( $show_order ): ?>
<td class="order"></td>
<?php endif; ?>
<?php echo $before_fields; ?>
<?php
// render input
acf_render_field_wrap( $sub_field, $el );
if ( $field['include_title_editor'] ) {
acf_render_field_wrap( acf_get_valid_field( array(
'name' => "{$field['name']}[{$i}][post_data][post_title]",
'label' => 'Title',
'type' => 'text',
'value' => $post->post_title,
// Removed key as it broke the title
//'key' => 'acf-child-post-field-post-title',
'required' => true
) ), $el );
}
if ( $field['include_content_editor'] ) {
acf_render_field_wrap( acf_get_valid_field( array(
'name' => "{$field['name']}[{$i}][post_data][post_content]",
'label' => __( 'Post Content', 'acf_child_post_field' ),
'type' => 'wysiwyg',
'value' => $post->post_content,
'required' => false
) ), $el );
}
if ( $field['include_excerpt_editor'] ) {
acf_render_field_wrap( acf_get_valid_field( array(
'name' => "{$field['name']}[{$i}][post_data][post_excerpt]",
'label' => __( 'Excerpt', 'acf_child_post_field' ),
'type' => 'textarea',
'value' => $post->post_excerpt,
'required' => false
) ), $el );
}
if ( $field['include_featured_image_editor'] ) {
acf_render_field_wrap( acf_get_valid_field( array(
'name' => "{$field['name']}[{$i}][post_data][featured_image]",
'label' => __( 'Featured Image', 'acf_child_post_field' ),
'type' => 'image',
'value' => get_post_thumbnail_id( $post->ID ),
'required' => false
) ), $el );
}
foreach ( $field['acf_child_field_fields'] as $child_field ):
// prevent childbuilder field from creating multiple conditional logic items for each row
if ( $i !== 'acfcloneindex' ) {
$child_field['conditional_logic'] = 0;
}
// add value
if ( isset( $row['acf_child_field_values'][$child_field['key']] ) ) {
// this is a normal value
$child_field['value'] = $row['acf_child_field_values'][$child_field['key']];
} elseif ( isset( $child_field['default_value'] ) ) {
// no value, but this sub field has a default value
$child_field['value'] = $child_field['default_value'];
}
// update prefix to allow for nested values
$child_field['prefix'] = "{$field['name']}[{$i}]";
// render input
acf_render_field_wrap( $child_field, $el );
?>
<?php endforeach; ?>
<?php echo $after_fields; ?>
<td class="remove">
</td>
</tr>
</tbody>
</table>
</div>
</div>
<?php endforeach; ?>
</div>
<ul class="acf-hl acf-tfoot">
<li class="comic-sans"><i class="acf-sprite-arrow"></i><?php _e( 'Drag and drop to reorder', 'acf' ); ?></li>
<li class="acf-fr">
<a href="#" class="acf-button blue acf-childbuilder-add-row">+ <?php echo $field['button_label']; ?></a>
</li>
</ul>
</div>
</div>
<?php
}
function input_admin_enqueue_scripts() {
$dir = plugin_dir_url( __FILE__ );
// register & include JS
wp_register_script( 'acf-input-acf-child-post-field', "{$dir}assets/js/acf-child-post-field.js" );
wp_enqueue_script( 'acf-input-acf-child-post-field' );
// register & include CSS
wp_register_style( 'acf-input-acf-child-post-field', "{$dir}assets/css/acf-child-post-field.css" );
wp_enqueue_style( 'acf-input-acf-child-post-field' );
}
/*
* input_admin_head()
*
* This action is called in the admin_head action on the edit screen where your field is created.
* Use this action to add CSS and JavaScript to assist your render_field() action.
*
* @type action (admin_head)
* @since 3.6
* @date 23/01/13
*
* @param n/a
* @return n/a
*/
/*
function input_admin_head() {
}
*/
/*
* input_form_data()
*
* This function is called once on the 'input' page between the head and footer
* There are 2 situations where ACF did not load during the 'acf/input_admin_enqueue_scripts' and
* 'acf/input_admin_head' actions because ACF did not know it was going to be used. These situations are
* seen on comments / user edit forms on the front end. This function will always be called, and includes
* $args that related to the current screen such as $args['post_id']
*
* @type function
* @date 6/03/2014
* @since 5.0.0
*
* @param $args (array)
* @return n/a
*/
/*
function input_form_data( $args ) {
}
*/
/*
* input_admin_footer()
*
* This action is called in the admin_footer action on the edit screen where your field is created.
* Use this action to add CSS and JavaScript to assist your render_field() action.
*
* @type action (admin_footer)
* @since 3.6
* @date 23/01/13
*
* @param n/a
* @return n/a
*/
/*
function input_admin_footer() {
}
*/
/*
* field_group_admin_enqueue_scripts()
*
* This action is called in the admin_enqueue_scripts action on the edit screen where your field is edited.
* Use this action to add CSS + JavaScript to assist your render_field_options() action.
*
* @type action (admin_enqueue_scripts)
* @since 3.6
* @date 23/01/13
*
* @param n/a
* @return n/a
*/
/*
function field_group_admin_enqueue_scripts() {
}
*/
/*
* field_group_admin_head()
*
* This action is called in the admin_head action on the edit screen where your field is edited.
* Use this action to add CSS and JavaScript to assist your render_field_options() action.
*
* @type action (admin_head)
* @since 3.6
* @date 23/01/13
*
* @param n/a
* @return n/a
*/
/*
function field_group_admin_head() {
}
/*
* load_value()
*
* This filter is applied to the $value after it is loaded from the db
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value (mixed) the value found in the database
* @param $post_id (mixed) the $post_id from which the value was loaded
* @param $field (array) the field array holding all the field options
* @return $value
*/
function load_value( $value, $post_id, $field ) {
// bail early if no value
if ( empty( $value ) ) {
return $value;
}
// convert to int
$value = intval( $value );
// vars
$rows = array();
// check number of rows
if ( $value > 0 ) {
// loop through rows
for ( $i = 0; $i < $value; $i++ ) {
// create empty array
$rows[$i] = array();
// get the child id field.
$sub_field = $field['acf_child_field'];
// update $sub_field name
$sub_field['name'] = "{$field['name']}_{$i}_acf_child_field_post_id";
// get value
$acf_child_field_post_id = acf_get_value( $post_id, $sub_field );
// add value
$rows[$i][$sub_field['key']] = $acf_child_field_post_id;
$rows[$i]['acf_child_field_values'] = array();
foreach ( array_keys( $field['acf_child_field_fields'] ) as $j ) {
// get sub field
$child_field = $field['acf_child_field_fields'][$j];
// update $sub_field name
//$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// get value
$child_value = acf_get_value( $acf_child_field_post_id, $child_field );
// add value
$rows[$i]['acf_child_field_values'][$child_field['key']] = $child_value;
}
}
// for
}
// if
// return
return $rows;
}
/*
* update_value()
*
* This filter is appied to the $value before it is updated in the db
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value - the value which will be saved in the database
* @param $field - the field array holding all the field options
* @param $post_id - the $post_id of which the value will be saved
*
* @return $value - the modified value
*/
function update_value( $value, $post_id, $field ) {
$post = get_post( $post_id );
if ( wp_is_post_autosave( $post ) || wp_is_post_revision( $post ) ) {
return $value;
}
// remove acfcloneindex
if ( isset( $value['acfcloneindex'] ) ) {
unset( $value['acfcloneindex'] );
}
// vars
$total = 0;
// update sub fields
if ( !empty( $value ) ) {
// $i
$i = -1;
// loop through rows
foreach ( $value as $row ) {
// $i
$i++;
$sub_field = $field['acf_child_field'];
$sub_field['name'] = "{$field['name']}_{$i}_acf_child_field_post_id";
// increase total
$child_post_id = $this->update_child_value($post_id, $row, $field, $i);
if ( !empty($child_post_id) ) {
$total++;
acf_update_value( $child_post_id, $post_id, $sub_field );
}
// if
}
// foreach
}
// if
// get old value (db only)
$old_total = intval( acf_get_value( $post_id, $field, true ) );
if ( $old_total > $total ) {
for ( $i = $total; $i < $old_total; $i++ ) {
$key = "{$field['name']}_{$i}{$field['acf_child_field']['name']}";
$child_to_remove = get_post_meta( $post_id, $key, true );
if ( !empty( $child_to_remove ) ) {
if ( $field['child_management_type'] == 'create_only_and_link' || $field['child_management_type'] == 'create_and_search_and_link' ) {
wp_delete_post( $child_to_remove, true );
} else {
$child_to_remove_post = get_post( $child_to_remove );
if ( $child_to_remove_post->post_parent == $post_id ) {
wp_update_post( array(
'ID' => $child_to_remove,
'post_parent' => 0
) );
}
delete_post_meta( $child_to_remove, '_acf_child_post_field_belongs_to', $post_id );
}
}
acf_delete_value( $post_id, $key );
}
// for
}
// if
// update $value and return to allow for the normal save function to run
$value = $total;
// return
return $value;
}
private function update_child_value( $post_id, $row, $field, $i ) {
$child_post_id = 0;
if ( isset( $row['_acf_child_field_post_id'] ) && !empty( $row['_acf_child_field_post_id'] ) ) {
$child_post_id = $row['_acf_child_field_post_id'];
}
$post_data = array(
'post_type' => $field['post_type'],
'post_status' => 'publish',
'post_author' => get_current_user_id(),
'post_title' => isset( $row['post_data']['post_title'] ) ? $row['post_data']['post_title'] : '',
'post_content' => isset( $row['post_data']['post_content'] ) ? $row['post_data']['post_content'] : '',
'post_excerpt' => isset( $row['post_data']['post_excerpt'] ) ? $row['post_data']['post_excerpt'] : '',
);
if ( empty( $child_post_id ) ) {
if ( $field['child_management_type'] == 'create_only_and_link' || $field['child_management_type'] == 'create_and_search_and_link' ) {
$post_data['post_parent'] = $post_id;
$post_data['menu_order'] = $i;
}
$result = wp_insert_post( $post_data );
if ( $result && !is_wp_error( $result ) ) {
$child_post_id = $result;
}
add_post_meta( $child_post_id, '_acf_child_post_field_belongs_to', $post_id );
} else {
$the_child_post = get_post( $child_post_id );
$post_data['ID'] = $child_post_id;
if ( $field['child_management_type'] == 'create_only_and_link' || $field['child_management_type'] == 'create_and_search_and_link' ) {
$post_data['post_parent'] = $post_id;
}
//Reset the fields if we haven't configured them to be editable.
if ( !$field['include_title_editor'] ) {
$post_data['post_title'] = $the_child_post->post_title;
}
if ( !$field['include_content_editor'] ) {
$post_data['post_content'] = $the_child_post->post_content;
}
if ( !$field['include_excerpt_editor'] ) {
$post_data['post_excerpt'] = $the_child_post->post_excerpt;
}
wp_update_post( $post_data );
if ( $field['include_featured_image_editor'] ) {
$image_id = isset( $row['post_data']['featured_image'] ) ? $row['post_data']['featured_image'] : 0;
update_post_meta( $child_post_id, '_thumbnail_id', $image_id );
}
$belongs_to = get_post_meta( $child_post_id, '_acf_child_post_field_belongs_to', false );
if ( empty( $belongs_to ) && !in_array( $post_id, $belongs_to ) ) {
add_post_meta( $child_post_id, '_acf_child_post_field_belongs_to', $post_id );
}
}
// loop through sub fields which have been loaded from the child field groups.
if ( !empty( $field['acf_child_field_fields'] ) ) {
foreach ( $field['acf_child_field_fields'] as $child_field ) {
$child_value = false;
// key (backend)
if ( isset( $row[$child_field['key']] ) ) {
$child_value = $row[$child_field['key']];
} elseif ( isset( $row[$child_field['name']] ) ) {
$child_value = $row[$child_field['name']];
} else {
// input is not set (hidden by conditioanl logic)
continue;
}
// update field
acf_update_value( $child_value, $child_post_id, $child_field );
}
}
return $child_post_id;
}
/*
* format_value()
*
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $value (mixed) the value which was loaded from the database
* @param $post_id (mixed) the $post_id from which the value was loaded
* @param $field (array) the field array holding all the field options
*
* @return $value (mixed) the modified value
*/
function format_value( $value, $post_id, $field ) {
// bail early if no value
if ( empty( $value ) ) {
return $value;
}
return wp_list_pluck( $value, '_acf_child_field_post_id' );
}
/*
* validate_value()
*
* This filter is used to perform validation on the value prior to saving.
* All values are validated regardless of the field's required setting. This allows you to validate and return
* messages to the user if the value is not correct
*
* @type filter
* @date 11/02/2014
* @since 5.0.0
*
* @param $valid (boolean) validation status based on the value and the field's required setting
* @param $value (mixed) the $_POST value
* @param $field (array) the field array holding all the field options
* @param $input (string) the corresponding input name for $_POST value
* @return $valid
*/
/*
function validate_value( $valid, $value, $field, $input ){
// Basic usage
if( $value < $field['custom_minimum_setting'] )
{
$valid = false;
}
// Advanced usage
if( $value < $field['custom_minimum_setting'] )
{