ACF_Repeater_Table{} │ ACF 6.0.0
ACF_Repeater_Table
Helper class for rendering repeater tables.
Хуков нет.
Использование
$ACF_Repeater_Table = new ACF_Repeater_Table(); // use class methods
Методы
- public __construct( $field )
- public pagination()
- private prepare_value()
- public render()
- public row( $i, $row, $return = false )
- public row_actions()
- public row_handle( $i )
- public rows( $return = false )
- private setup()
- public table_actions()
- public thead()
Заметки
- Пакет: ACF
Список изменений
| С версии 6.0.0 | Введена. |
Код ACF_Repeater_Table{} ACF Repeater Table{} ACF 6.0.4
<?php
class ACF_Repeater_Table {
/**
* The main field array used to render the repeater.
*
* @var array
*/
private $field;
/**
* An array containing the subfields used in the repeater.
*
* @var array
*/
private $sub_fields;
/**
* The value(s) of the repeater field.
*
* @var array
*/
private $value;
/**
* If we should show the "Add Row" button.
*
* @var bool
*/
private $show_add = true;
/**
* If we should show the "Remove Row" button.
*
* @var bool
*/
private $show_remove = true;
/**
* If we should show the order of the fields.
*
* @var bool
*/
private $show_order = true;
/**
* Constructs the ACF_Repeater_Table class.
*
* @param array $field The main field array for the repeater being rendered.
*/
public function __construct( $field ) {
$this->field = $field;
$this->sub_fields = $field['sub_fields'];
// Default to non-paginated repeaters.
if ( empty( $this->field['pagination'] ) ) {
$this->field['pagination'] = false;
}
// We don't yet support pagination inside other repeaters or flexible content fields.
if ( ! empty( $this->field['parent_repeater'] ) || ! empty( $this->field['parent_layout'] ) ) {
$this->field['pagination'] = false;
}
// We don't yet support pagination in frontend forms or inside blocks.
if ( ! is_admin() || acf_get_data( 'acf_inside_rest_call' ) || doing_action( 'wp_ajax_acf/ajax/fetch-block' ) ) {
$this->field['pagination'] = false;
}
$this->setup();
}
/**
* Sets up the field for rendering.
*
* @since 6.0.0
*
* @return void
*/
private function setup() {
if ( $this->field['collapsed'] ) {
foreach ( $this->sub_fields as &$sub_field ) {
// Add target class.
if ( $sub_field['key'] == $this->field['collapsed'] ) {
$sub_field['wrapper']['class'] .= ' -collapsed-target';
}
}
}
if ( $this->field['max'] ) {
// If max 1 row, don't show order.
if ( 1 == $this->field['max'] ) {
$this->show_order = false;
}
// If max == min, don't show add or remove buttons.
if ( $this->field['max'] <= $this->field['min'] ) {
$this->show_remove = false;
$this->show_add = false;
}
}
if ( empty( $this->field['rows_per_page'] ) ) {
$this->field['rows_per_page'] = 20;
}
if ( (int) $this->field['rows_per_page'] < 1 ) {
$this->field['rows_per_page'] = 20;
}
$this->value = $this->prepare_value();
}
/**
* Prepares the repeater values for rendering.
*
* @since 6.0.0
*
* @return array
*/
private function prepare_value() {
$value = is_array( $this->field['value'] ) ? $this->field['value'] : array();
if ( empty( $this->field['pagination'] ) ) {
// If there are fewer values than min, populate the extra values.
if ( $this->field['min'] ) {
$value = array_pad( $value, $this->field['min'], array() );
}
// If there are more values than max, remove some values.
if ( $this->field['max'] ) {
$value = array_slice( $value, 0, $this->field['max'] );
}
}
$value['acfcloneindex'] = array();
return $value;
}
/**
* Renders the full repeater table.
*
* @since 6.0.0
*
* @return void
*/
public function render() {
// Attributes for main wrapper div.
$div = array(
'class' => 'acf-repeater -' . $this->field['layout'],
'data-min' => $this->field['min'],
'data-max' => $this->field['max'],
'data-pagination' => ! empty( $this->field['pagination'] ),
);
if ( $this->field['pagination'] ) {
$div['data-per_page'] = $this->field['rows_per_page'];
$div['data-total_rows'] = $this->field['total_rows'];
$div['data-orig_name'] = $this->field['orig_name'];
}
if ( empty( $this->value ) ) {
$div['class'] .= ' -empty';
}
?>
<div <?php echo acf_esc_attrs( $div ); ?>>
<?php
acf_hidden_input(
array(
'name' => $this->field['name'],
'value' => '',
'class' => 'acf-repeater-hidden-input',
)
);
?>
<table class="acf-table">
<?php $this->thead(); ?>
<tbody>
<?php $this->rows(); ?>
</tbody>
</table>
<?php $this->table_actions(); ?>
</div>
<?php
}
/**
* Renders the table head.
*
* @since 6.0.0
*
* @return void
*/
public function thead() {
if ( 'table' !== $this->field['layout'] ) {
return;
}
?>
<thead>
<tr>
<?php if ( $this->show_order ) : ?>
<th class="acf-row-handle"></th>
<?php endif; ?>
<?php
foreach ( $this->sub_fields as $sub_field ) :
// Prepare field (allow sub fields to be removed).
$sub_field = acf_prepare_field( $sub_field );
if ( ! $sub_field ) {
continue;
}
// Define attrs.
$attrs = array(
'class' => 'acf-th',
'data-name' => $sub_field['_name'],
'data-type' => $sub_field['type'],
'data-key' => $sub_field['key'],
);
if ( $sub_field['wrapper']['width'] ) {
$attrs['data-width'] = $sub_field['wrapper']['width'];
$attrs['style'] = 'width: ' . $sub_field['wrapper']['width'] . '%;';
}
// Remove "id" to avoid "for" attribute on <label>.
$sub_field['id'] = '';
?>
<th <?php echo acf_esc_attrs( $attrs ); ?>>
<?php acf_render_field_label( $sub_field ); ?>
<?php acf_render_field_instructions( $sub_field ); ?>
</th>
<?php endforeach; ?>
<?php if ( $this->show_remove ) : ?>
<th class="acf-row-handle"></th>
<?php endif; ?>
</tr>
</thead>
<?php
}
/**
* Renders or returns rows for the repeater field table.
*
* @since 6.0.0
*
* @param bool $return If we should return the rows or render them.
* @return array|void
*/
public function rows( $return = false ) {
$rows = array();
// Don't include the clone when rendering via AJAX.
if ( $return && isset( $this->value['acfcloneindex'] ) ) {
unset( $this->value['acfcloneindex'] );
}
foreach ( $this->value as $i => $row ) {
$rows[ $i ] = $this->row( $i, $row, $return );
}
if ( $return ) {
return $rows;
}
echo implode( PHP_EOL, $rows );
}
/**
* Renders an individual row.
*
* @since 6.0.0
*
* @param int $i The row number.
* @param array $row An array containing the row values.
* @param bool $return If we should return the row or render it.
* @return string|void
*/
public function row( $i, $row, $return = false ) {
if ( $return ) {
ob_start();
}
$id = "row-$i";
$class = 'acf-row';
if ( 'acfcloneindex' === $i ) {
$id = 'acfcloneindex';
$class .= ' acf-clone';
}
$el = 'td';
$before_fields = '';
$after_fields = '';
if ( 'row' === $this->field['layout'] ) {
$el = 'div';
$before_fields = '<td class="acf-fields -left">';
$after_fields = '</td>';
} elseif ( 'block' === $this->field['layout'] ) {
$el = 'div';
$before_fields = '<td class="acf-fields">';
$after_fields = '</td>';
}
printf(
'<tr class="%s" data-id="%s">',
esc_attr( $class ),
esc_attr( $id )
);
$this->row_handle( $i );
echo $before_fields;
foreach ( $this->sub_fields as $sub_field ) {
if ( isset( $row[ $sub_field['key'] ] ) ) {
$sub_field['value'] = $row[ $sub_field['key'] ];
} elseif ( isset( $sub_field['default_value'] ) ) {
$sub_field['value'] = $sub_field['default_value'];
}
// Update prefix to allow for nested values.
$sub_field['prefix'] = $this->field['name'] . '[' . $id . ']';
acf_render_field_wrap( $sub_field, $el );
}
echo $after_fields;
$this->row_actions();
echo '</tr>';
if ( $return ) {
return ob_get_clean();
}
}
/**
* Renders the row handle at the start of each row.
*
* @since 6.0.0
*
* @param int $i The current row number.
* @return void
*/
public function row_handle( $i ) {
if ( ! $this->show_order ) {
return;
}
$hr_row_num = intval( $i ) + 1;
$classes = 'acf-row-handle order';
$title = __( 'Drag to reorder', 'acf' );
$row_num_html = sprintf(
'<span class="acf-row-number" title="%s">%d</span>',
__( 'Click to reorder', 'acf' ),
$hr_row_num
);
if ( ! empty( $this->field['pagination'] ) ) {
$classes .= ' pagination';
$title = '';
$input = sprintf( '<input type="number" class="acf-order-input" value="%d" style="display: none;" />', $hr_row_num );
$row_num_html = '<div class="acf-order-input-wrap">' . $input . $row_num_html . '</div>';
}
?>
<td class="<?php echo $classes; ?>" title="<?php echo $title; ?>">
<?php if ( $this->field['collapsed'] ) : ?>
<a class="acf-icon -collapse small" href="#" data-event="collapse-row" title="<?php _e( 'Click to toggle', 'acf' ); ?>"></a>
<?php endif; ?>
<?php echo $row_num_html; ?>
</td>
<?php
}
/**
* Renders the actions displayed at the end of each row.
*
* @since 6.0.0
*
* @return void
*/
public function row_actions() {
if ( ! $this->show_remove ) {
return;
}
?>
<td class="acf-row-handle remove">
<a class="acf-icon -plus small acf-js-tooltip hide-on-shift" href="#" data-event="add-row" title="<?php _e( 'Add row', 'acf' ); ?>"></a>
<a class="acf-icon -duplicate small acf-js-tooltip show-on-shift" href="#" data-event="duplicate-row" title="<?php _e( 'Duplicate row', 'acf' ); ?>"></a>
<a class="acf-icon -minus small acf-js-tooltip" href="#" data-event="remove-row" title="<?php _e( 'Remove row', 'acf' ); ?>"></a>
</td>
<?php
}
/**
* Renders the actions displayed underneath the table.
*
* @since 6.0.0
*
* @return void
*/
public function table_actions() {
if ( ! $this->show_add ) {
return;
}
?>
<div class="acf-actions">
<a class="acf-button acf-repeater-add-row button button-primary" href="#" data-event="add-row"><?php echo acf_esc_html( $this->field['button_label'] ); ?></a>
<?php $this->pagination(); ?>
<div class="clear"></div>
</div>
<?php
}
/**
* Renders the table pagination.
* Mostly lifted from the WordPress core WP_List_Table class.
*
* @since 6.0.0
*
* @return void
*/
public function pagination() {
if ( empty( $this->field['pagination'] ) ) {
return;
}
$total_rows = isset( $this->field['total_rows'] ) ? (int) $this->field['total_rows'] : 0;
$total_pages = ceil( $total_rows / (int) $this->field['rows_per_page'] );
$total_pages = max( $total_pages, 1 );
$html_current_page = sprintf(
"%s<input class='current-page' id='current-page-selector' type='text' name='paged' value='%s' size='%d' aria-describedby='table-paging' />",
'<label for="current-page-selector" class="screen-reader-text">' . __( 'Current Page', 'acf' ) . '</label>',
1,
strlen( $total_pages )
);
$html_total_pages = sprintf( "<span class='acf-total-pages'>%s</span>", number_format_i18n( $total_pages ) );
?>
<div class="acf-tablenav tablenav-pages">
<a class="first-page button acf-nav" aria-hidden="true" data-event="first-page" title="<?php esc_attr_e( 'First Page', 'acf' ); ?>">
<span class="screen-reader-text"><?php esc_html_e( 'First Page', 'acf' ); ?></span>
<span aria-hidden="true">«</span>
</a>
<a class="prev-page button acf-nav" aria-hidden="true" data-event="prev-page" title="<?php esc_attr_e( 'Previous Page', 'acf' ); ?>">
<span class="screen-reader-text"><?php esc_html_e( 'Previous Page', 'acf' ); ?></span>
<span aria-hidden="true">‹</span>
</a>
<span class="paging-input">
<label for="current-page-selector" class="screen-reader-text"><?php esc_html_e( 'Current Page', 'acf' ); ?></label>
<span class="tablenav-paging-text" title="<?php esc_attr_e( 'Current Page', 'acf' ); ?>">
<?php
printf(
/* translators: 1: Current page, 2: Total pages. */
_x( '%1$s of %2$s', 'paging' ),
$html_current_page,
$html_total_pages
);
?>
</span>
</span>
<a class="next-page button acf-nav" data-event="next-page" title="<?php esc_attr_e( 'Next Page', 'acf' ); ?>">
<span class="screen-reader-text"><?php esc_html_e( 'Next Page', 'acf' ); ?></span>
<span aria-hidden="true">›</span>
</a>
<a class="last-page button acf-nav" data-event="last-page" title="<?php esc_attr_e( 'Last Page', 'acf' ); ?>">
<span class="screen-reader-text"><?php esc_html_e( 'Last Page', 'acf' ); ?></span>
<span aria-hidden="true">»</span>
</a>
</div>
<?php
}
}