acf_field_repeater{} ACF 1.0
Хуков нет.
Возвращает
null. Ничего.
Использование
$acf_field_repeater = new acf_field_repeater(); // use class methods
Методы
- delete_field( $field )
- delete_row( $i = 0, $field, $post_id )
- delete_value( $post_id, $key, $field )
- duplicate_field( $field )
- format_value( $value, $post_id, $field )
- initialize()
- input_admin_enqueue_scripts()
- load_field( $field )
- load_value( $value, $post_id, $field )
- prepare_field_for_export( $field )
- prepare_field_for_import( $field )
- render_field( $field )
- render_field_settings( $field )
- translate_field( $field )
- update_field( $field )
- update_row( $row, $i = 0, $field, $post_id )
- update_value( $value, $post_id, $field )
- validate_any_field( $field )
- validate_value( $valid, $value, $field, $input )
Код acf_field_repeater{} acf field repeater{} ACF 5.9.1
<?php
class acf_field_repeater extends acf_field {
/*
* __construct
*
* This function will setup the field type data
*
* @type function
* @date 5/03/2014
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function initialize() {
// vars
$this->name = 'repeater';
$this->label = __("Repeater",'acf');
$this->category = 'layout';
$this->defaults = array(
'sub_fields' => array(),
'min' => 0,
'max' => 0,
'layout' => 'table',
'button_label' => '',
'collapsed' => ''
);
// field filters
$this->add_field_filter('acf/prepare_field_for_export', array($this, 'prepare_field_for_export'));
$this->add_field_filter('acf/prepare_field_for_import', array($this, 'prepare_field_for_import'));
// filters
$this->add_filter('acf/validate_field', array($this, 'validate_any_field'));
}
/*
* input_admin_enqueue_scripts
*
* description
*
* @type function
* @date 16/12/2015
* @since 5.3.2
*
* @param $post_id (int)
* @return $post_id (int)
*/
function input_admin_enqueue_scripts() {
// localize
acf_localize_text(array(
'Minimum rows reached ({min} rows)' => __('Minimum rows reached ({min} rows)', 'acf'),
'Maximum rows reached ({max} rows)' => __('Maximum rows reached ({max} rows)', 'acf'),
));
}
/*
* load_field()
*
* This filter is appied to the $field after it is loaded from the database
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $field - the field array holding all the field options
*
* @return $field - the field array holding all the field options
*/
function load_field( $field ) {
// min/max
$field['min'] = (int) $field['min'];
$field['max'] = (int) $field['max'];
// vars
$sub_fields = acf_get_fields( $field );
// append
if( $sub_fields ) {
$field['sub_fields'] = $sub_fields;
}
// return
return $field;
}
/*
* render_field()
*
* Create the HTML interface for your field
*
* @param $field - an array holding all the field's data
*
* @type action
* @since 3.6
* @date 23/01/13
*/
function render_field( $field ) {
// vars
$sub_fields = $field['sub_fields'];
$show_order = true;
$show_add = true;
$show_remove = true;
// bail early if no sub fields
if( empty($sub_fields) ) return;
// value
$value = is_array($field['value']) ? $field['value'] : array();
// div
$div = array(
'class' => 'acf-repeater',
'data-min' => $field['min'],
'data-max' => $field['max']
);
// empty
if( empty($value) ) {
$div['class'] .= ' -empty';
}
// If there are less values than min, populate the extra values
if( $field['min'] ) {
$value = array_pad($value, $field['min'], array());
}
// If there are more values than man, remove some values
if( $field['max'] ) {
$value = array_slice($value, 0, $field['max']);
// if max 1 row, don't show order
if( $field['max'] == 1 ) {
$show_order = false;
}
// if max == min, don't show add or remove buttons
if( $field['max'] <= $field['min'] ) {
$show_remove = false;
$show_add = false;
}
}
// setup values for row clone
$value['acfcloneindex'] = array();
// button label
if( $field['button_label'] === '' ) $field['button_label'] = __('Add Row', 'acf');
// field wrap
$el = 'td';
$before_fields = '';
$after_fields = '';
if( $field['layout'] == 'row' ) {
$el = 'div';
$before_fields = '<td class="acf-fields -left">';
$after_fields = '</td>';
} elseif( $field['layout'] == 'block' ) {
$el = 'div';
$before_fields = '<td class="acf-fields">';
$after_fields = '</td>';
}
// layout
$div['class'] .= ' -' . $field['layout'];
// collapsed
if( $field['collapsed'] ) {
// loop
foreach( $sub_fields as &$sub_field ) {
// add target class
if( $sub_field['key'] == $field['collapsed'] ) {
$sub_field['wrapper']['class'] .= ' -collapsed-target';
}
}
unset( $sub_field );
}
?>
<div <?php acf_esc_attr_e( $div ); ?>>
<?php acf_hidden_input(array( 'name' => $field['name'], 'value' => '' )); ?>
<table class="acf-table">
<?php if( $field['layout'] == 'table' ): ?>
<thead>
<tr>
<?php if( $show_order ): ?>
<th class="acf-row-handle"></th>
<?php endif; ?>
<?php foreach( $sub_fields as $sub_field ):
// prepare field (allow sub fields to be removed)
$sub_field = acf_prepare_field($sub_field);
// bail ealry if no field
if( !$sub_field ) continue;
// vars
$atts = array();
$atts['class'] = 'acf-th';
$atts['data-name'] = $sub_field['_name'];
$atts['data-type'] = $sub_field['type'];
$atts['data-key'] = $sub_field['key'];
// Add custom width
if( $sub_field['wrapper']['width'] ) {
$atts['data-width'] = $sub_field['wrapper']['width'];
$atts['style'] = 'width: ' . $sub_field['wrapper']['width'] . '%;';
}
?>
<th <?php echo acf_esc_attr( $atts ); ?>>
<?php echo acf_get_field_label( $sub_field ); ?>
<?php if( $sub_field['instructions'] ): ?>
<p class="description"><?php echo $sub_field['instructions']; ?></p>
<?php endif; ?>
</th>
<?php endforeach; ?>
<?php if( $show_remove ): ?>
<th class="acf-row-handle"></th>
<?php endif; ?>
</tr>
</thead>
<?php endif; ?>
<tbody>
<?php foreach( $value as $i => $row ):
// Generate row id.
$id = ( $i === 'acfcloneindex' ) ? 'acfcloneindex' : "row-$i";
?>
<tr class="acf-row<?php if( $i === 'acfcloneindex' ){ echo ' acf-clone'; } ?>" data-id="<?php echo $id; ?>">
<?php if( $show_order ): ?>
<td class="acf-row-handle order" title="<?php _e('Drag to reorder','acf'); ?>">
<?php if( $field['collapsed'] ): ?>
<a class="acf-icon -collapse small" href="#" data-event="collapse-row" title="<?php _e('Click to toggle','acf'); ?>"></a>
<?php endif; ?>
<span><?php echo intval($i) + 1; ?></span>
</td>
<?php endif; ?>
<?php echo $before_fields; ?>
<?php foreach( $sub_fields as $sub_field ):
// add value
if( isset($row[ $sub_field['key'] ]) ) {
// this is a normal value
$sub_field['value'] = $row[ $sub_field['key'] ];
} elseif( isset($sub_field['default_value']) ) {
// no value, but this sub field has a default value
$sub_field['value'] = $sub_field['default_value'];
}
// update prefix to allow for nested values
$sub_field['prefix'] = $field['name'] . '[' . $id . ']';
// render input
acf_render_field_wrap( $sub_field, $el ); ?>
<?php endforeach; ?>
<?php echo $after_fields; ?>
<?php if( $show_remove ): ?>
<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 endif; ?>
</tr>
<?php endforeach; ?>
</tbody>
</table>
<?php if( $show_add ): ?>
<div class="acf-actions">
<a class="acf-button button button-primary" href="#" data-event="add-row"><?php echo $field['button_label']; ?></a>
</div>
<?php endif; ?>
</div>
<?php
}
/*
* render_field_settings()
*
* Create extra options for your field. This is rendered when editing a field.
* The value of $field['name'] can be used (like bellow) to save extra data to the $field
*
* @type action
* @since 3.6
* @date 23/01/13
*
* @param $field - an array holding all the field's data
*/
function render_field_settings( $field ) {
// vars
$args = array(
'fields' => $field['sub_fields'],
'parent' => $field['ID']
);
?><tr class="acf-field acf-field-setting-sub_fields" data-setting="repeater" data-name="sub_fields">
<td class="acf-label">
<label><?php _e("Sub Fields",'acf'); ?></label>
<p class="description"></p>
</td>
<td class="acf-input">
<?php
acf_get_view('field-group-fields', $args);
?>
</td>
</tr>
<?php
// rows
$field['min'] = empty($field['min']) ? '' : $field['min'];
$field['max'] = empty($field['max']) ? '' : $field['max'];
// collapsed
$choices = array();
if( $field['collapsed'] ) {
// load sub field
$sub_field = acf_get_field($field['collapsed']);
// append choice
if( $sub_field ) {
$choices[ $sub_field['key'] ] = $sub_field['label'];
}
}
acf_render_field_setting( $field, array(
'label' => __('Collapsed','acf'),
'instructions' => __('Select a sub field to show when row is collapsed','acf'),
'type' => 'select',
'name' => 'collapsed',
'allow_null' => 1,
'choices' => $choices
));
// min
acf_render_field_setting( $field, array(
'label' => __('Minimum Rows','acf'),
'instructions' => '',
'type' => 'number',
'name' => 'min',
'placeholder' => '0',
));
// max
acf_render_field_setting( $field, array(
'label' => __('Maximum Rows','acf'),
'instructions' => '',
'type' => 'number',
'name' => 'max',
'placeholder' => '0',
));
// layout
acf_render_field_setting( $field, array(
'label' => __('Layout','acf'),
'instructions' => '',
'class' => 'acf-repeater-layout',
'type' => 'radio',
'name' => 'layout',
'layout' => 'horizontal',
'choices' => array(
'table' => __('Table','acf'),
'block' => __('Block','acf'),
'row' => __('Row','acf')
)
));
// button_label
acf_render_field_setting( $field, array(
'label' => __('Button Label','acf'),
'instructions' => '',
'type' => 'text',
'name' => 'button_label',
'placeholder' => __('Add Row','acf')
));
}
/*
* 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 false;
// bail ealry if not numeric
if( !is_numeric($value) ) return false;
// bail early if no sub fields
if( empty($field['sub_fields']) ) return false;
// vars
$value = intval($value);
$rows = array();
// loop
for( $i = 0; $i < $value; $i++ ) {
// create empty array
$rows[ $i ] = array();
// loop through sub fields
foreach( array_keys($field['sub_fields']) as $j ) {
// get sub field
$sub_field = $field['sub_fields'][ $j ];
// bail ealry if no name (tab)
if( acf_is_empty($sub_field['name']) ) continue;
// update $sub_field name
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// get value
$sub_value = acf_get_value( $post_id, $sub_field );
// add value
$rows[ $i ][ $sub_field['key'] ] = $sub_value;
}
}
// return
return $rows;
}
/*
* 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 false;
// bail ealry if not array
if( !is_array($value) ) return false;
// bail early if no sub fields
if( empty($field['sub_fields']) ) return false;
// loop over rows
foreach( array_keys($value) as $i ) {
// loop through sub fields
foreach( array_keys($field['sub_fields']) as $j ) {
// get sub field
$sub_field = $field['sub_fields'][ $j ];
// bail ealry if no name (tab)
if( acf_is_empty($sub_field['name']) ) continue;
// extract value
$sub_value = acf_extract_var( $value[ $i ], $sub_field['key'] );
// update $sub_field name
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// format value
$sub_value = acf_format_value( $sub_value, $post_id, $sub_field );
// append to $row
$value[ $i ][ $sub_field['_name'] ] = $sub_value;
}
}
// return
return $value;
}
/*
* validate_value
*
* description
*
* @type function
* @date 11/02/2014
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function validate_value( $valid, $value, $field, $input ){
// vars
$count = 0;
// check if is value (may be empty string)
if( is_array($value) ) {
// remove acfcloneindex
if( isset($value['acfcloneindex']) ) {
unset($value['acfcloneindex']);
}
// count
$count = count($value);
}
// validate required
if( $field['required'] && !$count ) {
$valid = false;
}
// min
$min = (int) $field['min'];
if( $min && $count < $min ) {
// create error
$error = __('Minimum rows reached ({min} rows)', 'acf');
$error = str_replace('{min}', $min, $error);
// return
return $error;
}
// validate value
if( $count ) {
// bail early if no sub fields
if( !$field['sub_fields'] ) {
return $valid;
}
// loop rows
foreach( $value as $i => $row ) {
// loop sub fields
foreach( $field['sub_fields'] as $sub_field ) {
// vars
$k = $sub_field['key'];
// test sub field exists
if( !isset($row[ $k ]) ) {
continue;
}
// validate
acf_validate_value( $row[ $k ], $sub_field, "{$input}[{$i}][{$k}]" );
}
// end loop sub fields
}
// end loop rows
}
// return
return $valid;
}
/*
* update_row
*
* This function will update a value row
*
* @type function
* @date 15/2/17
* @since 5.5.8
*
* @param $i (int)
* @param $field (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function update_row( $row, $i = 0, $field, $post_id ) {
// bail early if no layout reference
if( !is_array($row) ) return false;
// bail early if no layout
if( empty($field['sub_fields']) ) return false;
// loop
foreach( $field['sub_fields'] as $sub_field ) {
// value
$value = null;
// find value (key)
if( isset($row[ $sub_field['key'] ]) ) {
$value = $row[ $sub_field['key'] ];
// find value (name)
} elseif( isset($row[ $sub_field['name'] ]) ) {
$value = $row[ $sub_field['name'] ];
// value does not exist
} else {
continue;
}
// modify name for save
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// update field
acf_update_value( $value, $post_id, $sub_field );
}
// return
return true;
}
/*
* delete_row
*
* This function will delete a value row
*
* @type function
* @date 15/2/17
* @since 5.5.8
*
* @param $i (int)
* @param $field (array)
* @param $post_id (mixed)
* @return (boolean)
*/
function delete_row( $i = 0, $field, $post_id ) {
// bail early if no sub fields
if( empty($field['sub_fields']) ) return false;
// loop
foreach( $field['sub_fields'] as $sub_field ) {
// modify name for delete
$sub_field['name'] = "{$field['name']}_{$i}_{$sub_field['name']}";
// delete value
acf_delete_value( $post_id, $sub_field );
}
// return
return true;
}
/*
* 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, $field ) {
// bail early if no sub fields
if( empty($field['sub_fields']) ) return $value;
// vars
$new_value = 0;
$old_value = (int) acf_get_metadata( $post_id, $field['name'] );
// update sub fields
if( !empty($value) ) { $i = -1;
// remove acfcloneindex
if( isset($value['acfcloneindex']) ) {
unset($value['acfcloneindex']);
}
// loop through rows
foreach( $value as $row ) { $i++;
// bail early if no row
if( !is_array($row) ) continue;
// update row
$this->update_row( $row, $i, $field, $post_id );
// append
$new_value++;
}
}
// remove old rows
if( $old_value > $new_value ) {
// loop
for( $i = $new_value; $i < $old_value; $i++ ) {
$this->delete_row( $i, $field, $post_id );
}
}
// save false for empty value
if( empty($new_value) ) $new_value = '';
// return
return $new_value;
}
/*
* delete_value
*
* description
*
* @type function
* @date 1/07/2015
* @since 5.2.3
*
* @param $post_id (int)
* @return $post_id (int)
*/
function delete_value( $post_id, $key, $field ) {
// get old value (db only)
$old_value = (int) acf_get_metadata( $post_id, $field['name'] );
// bail early if no rows or no sub fields
if( !$old_value || empty($field['sub_fields']) ) return;
// loop
for( $i = 0; $i < $old_value; $i++ ) {
$this->delete_row( $i, $field, $post_id );
}
}
/*
* delete_field
*
* description
*
* @type function
* @date 4/04/2014
* @since 5.0.0
*
* @param $post_id (int)
* @return $post_id (int)
*/
function delete_field( $field ) {
// bail early if no sub fields
if( empty($field['sub_fields']) ) return;
// loop through sub fields
foreach( $field['sub_fields'] as $sub_field ) {
acf_delete_field( $sub_field['ID'] );
}
}
/*
* update_field()
*
* This filter is appied to the $field before it is saved to the database
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $field - the field array holding all the field options
* @param $post_id - the field group ID (post_type = acf)
*
* @return $field - the modified field
*/
function update_field( $field ) {
// remove sub fields
unset($field['sub_fields']);
// return
return $field;
}
/*
* duplicate_field()
*
* This filter is appied to the $field before it is duplicated and saved to the database
*
* @type filter
* @since 3.6
* @date 23/01/13
*
* @param $field - the field array holding all the field options
*
* @return $field - the modified field
*/
function duplicate_field( $field ) {
// get sub fields
$sub_fields = acf_extract_var( $field, 'sub_fields' );
// save field to get ID
$field = acf_update_field( $field );
// duplicate sub fields
acf_duplicate_fields( $sub_fields, $field['ID'] );
// return
return $field;
}
/*
* translate_field
*
* This function will translate field settings
*
* @type function
* @date 8/03/2016
* @since 5.3.2
*
* @param $field (array)
* @return $field
*/
function translate_field( $field ) {
// translate
$field['button_label'] = acf_translate( $field['button_label'] );
// return
return $field;
}
/*
* validate_any_field
*
* This function will add compatibility for the 'column_width' setting
*
* @type function
* @date 30/1/17
* @since 5.5.6
*
* @param $field (array)
* @return $field
*/
function validate_any_field( $field ) {
// width has changed
if( isset($field['column_width']) ) {
$field['wrapper']['width'] = acf_extract_var($field, 'column_width');
}
// return
return $field;
}
/**
* prepare_field_for_export
*
* Prepares the field for export.
*
* @date 11/03/2014
* @since 5.0.0
*
* @param array $field The field settings.
* @return array
*/
function prepare_field_for_export( $field ) {
// Check for sub fields.
if( !empty($field['sub_fields']) ) {
$field['sub_fields'] = acf_prepare_fields_for_export( $field['sub_fields'] );
}
return $field;
}
/**
* prepare_field_for_import
*
* Returns a flat array of fields containing all sub fields ready for import.
*
* @date 11/03/2014
* @since 5.0.0
*
* @param array $field The field settings.
* @return array
*/
function prepare_field_for_import( $field ) {
// Check for sub fields.
if( !empty($field['sub_fields']) ) {
$sub_fields = acf_extract_var( $field, 'sub_fields' );
// Modify sub fields.
foreach( $sub_fields as $i => $sub_field ) {
$sub_fields[ $i ]['parent'] = $field['key'];
$sub_fields[ $i ]['menu_order'] = $i;
}
// Return array of [field, sub_1, sub_2, ...].
return array_merge( array($field), $sub_fields );
}
return $field;
}
}