<?php
if ( ! defined( 'ABSPATH' ) ) {
die( 'You are not allowed to call this page directly.' );
}
class FrmProNestedFormsController {
/**
* Display an embedded form on the current page
*
* @since 2.02.06
*
* @param array $field
* @param string $field_name
* @param array $errors
*/
public static function display_front_end_embedded_form( $field, $field_name, $errors ) {
$args = array(
'errors' => $errors,
'repeat' => 0,
);
self::display_front_end_nested_form( $field_name, $field, $args );
}
/**
* Display a repeating section on the current page
*
* @since 2.02.06
*
* @param array $field
* @param string $field_name
* @param array $errors
*/
public static function display_front_end_repeating_section( $field, $field_name, $errors ) {
$args = array(
'errors' => $errors,
'repeat' => 5,
);
self::display_front_end_nested_form( $field_name, $field, $args );
}
/**
* Display an embedded form/repeating section on the current page
*
* @param string $field_name
* @param array $field
* @param array $args
*/
public static function display_front_end_nested_form( $field_name, $field, $args = array() ) {
if ( ! is_numeric( $field['form_select'] ) ) {
return;
}
$defaults = array(
'repeat' => 0,
'errors' => array(),
);
$args = wp_parse_args( $args, $defaults );
$subform = FrmForm::getOne( $field['form_select'] );
if ( empty( $subform ) ) {
return;
}
$subfields = FrmField::get_all_for_form( $field['form_select'] );
self::insert_basic_hidden_field( $field_name . '[form]', $field['form_select'], '', compact( 'field' ) );
if ( empty( $subfields ) ) {
return;
}
$repeat_atts = array(
'form' => $subform,
'fields' => $subfields,
'errors' => $args['errors'],
'parent_field' => $field,
'repeat' => $args['repeat'],
'field_name' => $field_name,
'is_repeat_limit_reached' => self::is_repeat_limit_reached_for_field( $field ),
);
if ( empty( $field['value'] ) ) {
// Row count must be zero if field value is empty
$start_rows = apply_filters( 'frm_repeat_start_rows', 1, $field );
for ( $i = 0, $j = $start_rows; $i < $j; $i ++ ) {
// add an empty sub entry
$repeat_atts['row_count'] = $i;
$repeat_atts['i'] = $i;
self::display_single_iteration_of_nested_form( $field_name, $repeat_atts );
}
return;
}
$row_count = 0;
$processed_item_ids = array();
foreach ( (array) $field['value'] as $k => $checked ) {
$repeat_atts['i'] = $k;
$repeat_atts['value'] = '';
if ( ! isset( $field['value']['form'] ) ) {
// this is not a posted value from moving between pages
$checked = apply_filters( 'frm_hidden_value', $checked, $field );
if ( empty( $checked ) || ! is_numeric( $checked ) ) {
continue;
}
$repeat_atts['i'] = 'i' . $checked;
$repeat_atts['entry_id'] = $checked;
$repeat_atts['value'] = $checked;
} elseif ( $k === 'form' || $k === 'row_ids' ) {
continue;
} elseif ( strpos( $k, 'i' ) === 0 ) {
// include the entry id when values are posted
$repeat_atts['entry_id'] = absint( str_replace( 'i', '', $k ) );
} elseif ( self::new_entries_have_been_submitted() ) {
$entry_id = self::get_new_inserted_repeater_item_id( $checked, $processed_item_ids );
if ( $entry_id ) {
$repeat_atts['i'] = 'i' . $entry_id;
$repeat_atts['entry_id'] = $entry_id;
$repeat_atts['value'] = $entry_id;
}
}
if ( ! empty( $repeat_atts['entry_id'] ) ) {
$processed_item_ids[] = (int) $repeat_atts['entry_id'];
}
// Keep track of row count
$repeat_atts['row_count'] = $row_count;
$row_count ++;
// show each existing sub entry
self::display_single_iteration_of_nested_form( $field_name, $repeat_atts );
unset( $k, $checked );
}
unset( $subform, $subfields );
}
private static function new_entries_have_been_submitted() {
global $frm_vars;
return ! empty( $frm_vars['saved_entries'] );
}
/**
* Get the entry id for a repeater field that was just processed
* If data has just been posted, the new entry ids for repeaters are not passed, so we need to get them from the database
*
* @param array $values
* @param array $processed_item_ids
* @return int $entry_id 0 if no entry matches or if the entry has already been processed
*/
private static function get_new_inserted_repeater_item_id( $values, &$processed_item_ids ) {
global $frm_vars;
if ( empty( $frm_vars['saved_entries'] ) ) {
return 0;
}
$values = array_filter(
$values,
function( $value ) {
return '' !== $value;
}
);
if ( 0 === count( $values ) ) {
return 0;
}
// Name or Address field value is array and needs to be converted to string.
self::convert_array_values_to_string( $values );
$child_field_ids = array_keys( $values );
$value = array_values( $values );
$where = array(
'item_id' => $frm_vars['saved_entries'],
'field_id' => $child_field_ids,
'meta_value' => $value,
);
$entry_id = (int) FrmDb::get_var( 'frm_item_metas', $where, 'item_id' );
if ( ! $entry_id || in_array( $entry_id, $processed_item_ids, true ) ) {
return 0;
}
$processed_item_ids[] = $entry_id;
return $entry_id;
}
/**
* Converts array values to string.
*
* @since 5.0.07
*
* @param array $arr The array.
*/
private static function convert_array_values_to_string( &$arr ) {
foreach ( $arr as &$value ) {
if ( is_array( $value ) ) {
$value = serialize( $value );
}
}
}
/**
* Check if repeat limit is reached for a section field
*
* @since 2.05
*
* @param array $field
*
* @return bool
*/
private static function is_repeat_limit_reached_for_field( $field ) {
if ( ! isset( $field['repeat_limit'] ) || $field['repeat_limit'] !== '' ) {
return false;
}
if ( empty( $field['value'] ) ) {
$row_count = 1;
} else if ( isset( $field['value']['row_ids'] ) ) {
if ( is_array( $field['value']['row_ids'] ) ) {
$row_count = count( $field['value']['row_ids'] );
} else {
$row_count = 1;
}
} else {
// When editing an entry, the value will be an array of child IDs on initial load
$row_count = count( $field['value'] );
}
return self::is_repeat_limit_reached( $field['repeat_limit'], $row_count );
}
/**
* Add a repeating section row with ajax
*/
public static function ajax_add_repeat_row() {
$field_id = FrmAppHelper::get_post_param( 'field_id', '', 'absint' );
if ( ! $field_id ) {
wp_die();
}
$row_count = FrmAppHelper::get_post_param( 'numberOfSections', 0, 'absint' );
$field = FrmField::getOne( $field_id );
$repeat_limit = absint( FrmField::get_option_in_object( $field, 'repeat_limit' ) );
$args = array(
'i' => FrmAppHelper::get_post_param( 'i', 0, 'absint' ),
'parent_field' => $field->id,
'form' => ( isset( $field->field_options['form_select'] ) ? $field->field_options['form_select'] : 0 ),
'repeat' => 1,
);
$field_name = 'item_meta[' . $args['parent_field'] . ']';
if ( self::is_repeat_limit_reached( $repeat_limit, $row_count ) ) {
echo json_encode( array() );
wp_die();
}
$response = array(
'is_repeat_limit_reached' => self::is_repeat_limit_reached( $repeat_limit, $row_count + 1 ),
);
if ( is_callable( 'FrmFormsController::add_js_validate_form_to_global_vars' ) ) {
$form = FrmForm::getOne( $field->form_id );
if ( ! empty( $form->options['js_validate'] ) ) {
FrmFormsController::add_js_validate_form_to_global_vars( $form );
}
}
FrmProEntriesController::maybe_include_exclude_fields( $form->id );
ob_start();
self::display_single_iteration_of_nested_form( $field_name, $args );
$response['html'] = ob_get_contents();
ob_end_clean();
echo json_encode( $response );
wp_die();
}
/**
* Check if the repeat limit is reached
*
* @since 2.05
*
* @param int $repeat_limit
* @param int $row_count
*
* @return bool
*/
private static function is_repeat_limit_reached( $repeat_limit, $row_count ) {
return $repeat_limit && $row_count >= $repeat_limit;
}
/**
* Load JavaScript for hidden subfields
* Applies to repeating sections and embed form fields
* TODO: clean this up, maybe don't remove child fields from field array when they're on a different page
*
* @since 2.01.0
*
* @param array $field
*/
public static function load_hidden_sub_field_javascript( $field ) {
if ( self::is_hidden_nested_form_field( $field ) ) {
$child_fields = FrmField::get_all_for_form( $field['form_select'] );
foreach ( $child_fields as $child_field_obj ) {
$child_field = FrmProFieldsHelper::convert_field_object_to_flat_array( $child_field_obj );
$child_field['original_type'] = $child_field['type'];
$child_field['type'] = 'hidden';
$child_field['parent_form_id'] = $field['form_id'];
if ( ! isset( $child_field['value'] ) ) {
$child_field['value'] = '';
}
if ( $field['original_type'] == 'form' ) {
// This is needed when field script is loaded through hidden sub fields.
$child_field['in_embed_form'] = $field['id'];
}
FrmProFieldsHelper::add_field_javascript( $child_field );
}
}
}
/**
* Format the saved value in nested form fields when value is not posted
* This will only be used on initial form load when editing an entry
*
* @since 2.0
*
* @param array $field
*/
public static function format_saved_values_for_hidden_nested_forms( &$field ) {
$is_hidden_nested_form_field_with_saved_value = ( self::is_hidden_nested_form_field( $field ) &&
! isset( $field['value']['form'] ) && ! empty( $field['value'] ) );
if ( ! $is_hidden_nested_form_field_with_saved_value || ! is_numeric( $field['form_select'] ) ) {
return;
}
// Begin formatting field value
$field['value'] = array(
'form' => $field['form_select'],
'row_ids' => self::format_entry_ids_for_row_ids( $field['value'] ),
);
// Get child fields
$child_fields = FrmField::get_all_for_form( $field['form_select'] );
// Loop through children and entries to get values
foreach ( $field['value']['row_ids'] as $row_id ) {
$entry_id = str_replace( 'i', '', $row_id );
$field['value'][ $row_id ] = array( 0 => '' );
$entry = FrmEntry::getOne( $entry_id, true );
foreach ( $child_fields as $child ) {
$field['value'][ $row_id ][ $child->id ] = isset( $entry->metas[ $child->id ] ) ? $entry->metas[ $child->id ] : '';
if ( $child->type == 'date' ) {
$current_value = $field['value'][ $row_id ][ $child->id ];
$field['value'][ $row_id ][ $child->id ] = FrmProAppHelper::maybe_convert_from_db_date( $current_value );
}
}
}
}
/**
* Check if a field is a hidden repeating section/embedded form
*
* @since 2.02.06
*
* @param $field
*
* @return bool
*/
public static function is_hidden_nested_form_field( $field ) {
$is_hidden_nested_form_field = false;
if ( isset( $field['original_type'] ) && $field['type'] == 'hidden' ) {
if ( $field['original_type'] == 'form' ) {
$is_hidden_nested_form_field = true;
} else if ( $field['original_type'] == 'divider' && $field['repeat'] ) {
$is_hidden_nested_form_field = true;
}
}
return $is_hidden_nested_form_field;
}
/**
* Insert the fields and JavaScript for a hidden nested form
*
* @since 2.02.06
*
* @param array $field
* @param string $field_name
* @param array|string $field_value
*/
public static function insert_hidden_nested_form( $field, $field_name, $field_value ) {
self::load_hidden_sub_field_javascript( $field );
self::insert_hidden_nested_form_fields( $field, $field_name, $field_value );
}
/**
* Insert the fields in a hidden nested form
*
* @since 2.02.06
*
* @param array $field
* @param string $field_name
* @param array|string $value_array
*/
private static function insert_hidden_nested_form_fields( $field, $field_name, $value_array ) {
if ( ! is_array( $value_array ) ) {
self::insert_basic_hidden_field( $field_name, '', $field['html_id'], compact( 'field' ) );
return;
}
foreach ( $value_array as $key => $value ) {
if ( $key === 'form' ) {
self::insert_basic_hidden_field( $field_name . '[' . $key . ']', $value, '', compact( 'field' ) );
} else if ( $key === 'row_ids' ) {
self::insert_hidden_row_id_inputs( $field, $value );
} else {
self::insert_hidden_sub_field_inputs( $field, $field_name . '[' . $key . ']', $value, $key );
}
}
}
/**
* Insert the row_ids input for a nested form
*
* @since 2.02.06
*
* @param array $field
* @param array|string $value
*/
private static function insert_hidden_row_id_inputs( $field, $value ) {
if ( ! is_array( $value ) ) {
$value = array( 0 );
}
$name = 'item_meta[' . $field['id'] . '][row_ids][]';
foreach ( $value as $row_id ) {
self::insert_basic_hidden_field( $name, $row_id, '', compact( 'field' ) );
}
}
/**
* Insert the sub fields in a hidden nested form
*
* @since 2.02.06
*
* @param array $field
* @param string $field_name
* @param array|string $value
* @param string $value_key
*/
private static function insert_hidden_sub_field_inputs( $field, $field_name, $value, $value_key ) {
if ( is_array( $value ) ) {
foreach ( $value as $k => $checked2 ) {
$checked2 = apply_filters( 'frm_hidden_value', $checked2, $field );
self::insert_hidden_sub_field_inputs( $field, $field_name . '[' . $k . ']', $checked2, $k );
}
unset( $k, $checked2 );
} else {
$html_id = self::get_html_id_for_hidden_sub_fields( $field_name, $value_key, $field['html_id'] );
self::insert_basic_hidden_field( $field_name, $value, $html_id, compact( 'field' ) );
}
}
/**
* Insert a basic hidden field
*
* @since 2.02.06
*
* @param string $name
* @param string $value
* @param string $id
*/
private static function insert_basic_hidden_field( $name, $value, $id, $args = array() ) {
if ( strpos( $name, '[form]' ) !== false ) {
$class = 'frm_dnc';
} else {
$class = '';
}
if ( $id ) {
$html = '';
$subfield_id = self::get_sub_field_id( $name );
if ( isset( $args['field'] ) && $args['field']['id'] == $subfield_id ) {
$field = $args['field'];
} else {
$field = $subfield_id ? FrmField::getOne( $subfield_id ) : null;
}
if ( $field ) {
$field = (array) $field;
$field['original_type'] = isset( $field['original_type'] ) ? $field['original_type'] : $field['type'];
$field['type'] = 'hidden';
$field['value'] = $value;
FrmProFieldsController::add_currency_field_attributes( $field, $html, $args['field'] );
if ( isset( $args['field'] ) && isset( $args['field']['parent_form_id'] ) ) {
// Pass the parent ID on as needed.
$field['form_id'] = $args['field']['parent_form_id'];
}
}
?><input type="hidden" name="<?php echo esc_attr( $name ); ?>" id="<?php echo esc_attr( $id ); ?>" value="<?php echo esc_attr( $value ); ?>" <?php echo $html; ?>/>
<?php
if ( isset( $field ) && isset( $field['original_type'] ) && ( $field['original_type'] === 'product' || $field['original_type'] === 'total' ) ) {
FrmProCurrencyHelper::add_currency_to_global( $field['form_id'] );
}
} else {
?><input type="hidden" name="<?php echo esc_attr( $name ); ?>" value="<?php echo esc_attr( $value ); ?>" class="<?php echo esc_attr( $class ); ?>" />
<?php
}
}
private static function get_sub_field_id( $field_name ) {
$matches = array();
// .+ is safer than d+ because field keys might be used at times.
preg_match( '/item_meta(\[.+?\]){3}/i', $field_name, $matches, PREG_OFFSET_CAPTURE );
if ( ! count( $matches ) ) {
return 0;
}
$name = $matches[0][0];
$parts = explode( '][', $name . '[' );
return $parts[ count( $parts ) - 2 ];
}
/**
* Make sure fields in a hidden repeating section get the correct HTML ids
* Their HTML ID should be the same when hidden or visible to work with calculations and logic
*
* @since 2.02.06
*
* @param string $field_name
* @param string $opt_key
* @param string $html_id
*
* @return string
*/
private static function get_html_id_for_hidden_sub_fields( $field_name, $opt_key, $html_id ) {
$parts = explode( '][', $field_name . '[' );
if ( count( $parts ) > 2 ) {
if ( $parts[2] === 'other' ) {
$html_id = self::get_html_id_for_hidden_other_fields( $parts, $opt_key, $html_id );
} else {
$field_id = absint( $parts[2] );
if ( $field_id === 0 ) {
$html_id = '';
} else {
$field_key = FrmField::get_key_by_id( $field_id );
if ( $field_key ) {
$html_id = 'field_' . $field_key . '-' . $parts[1];
// allow for a multi-dimensional array for the ids
if ( isset( $parts[3] ) && $parts[3] != '' ) {
$html_id .= '-' . $parts[3];
}
}
}
}
}
return $html_id;
}
/**
* Get the HTML ID for hidden other fields inside of repeating sections when value is posted
*
* @since 2.0.8
*
* @param array $parts (array of the field name)
* @param string|boolean $opt_key
* @param string $html_id
*
* @return string
*/
private static function get_html_id_for_hidden_other_fields( $parts, $opt_key, $html_id ) {
$field_id = absint( $parts[3] );
$field_key = FrmField::get_key_by_id( $field_id );
if ( $field_key ) {
$html_id = 'field_' . $field_key . '-' . $parts[1];
// If checkbox field or multi-select dropdown
if ( $opt_key && FrmFieldsHelper::is_other_opt( $opt_key ) ) {
$html_id .= '-' . $opt_key . '-otext';
} else {
$html_id .= '-otext';
}
}
return $html_id;
}
/**
* Convert entry IDs to row IDs
*
* @since 2.02.06
*
* @param array|string $entry_ids
*
* @return array
*/
private static function format_entry_ids_for_row_ids( $entry_ids ) {
$row_ids = array();
foreach ( (array) $entry_ids as $entry_id ) {
if ( $entry_id ) {
$row_ids[] = 'i' . $entry_id;
}
}
return $row_ids;
}
/**
* Display a single iteration of a nested form
*
* @since 2.02.06
*
* @param string $field_name
* @param array $args
*/
private static function display_single_iteration_of_nested_form( $field_name, $args = array() ) {
$defaults = array(
'i' => 0,
'entry_id' => false,
'form' => false,
'fields' => array(),
'errors' => array(),
'parent_field' => 0,
'repeat' => 0,
'row_count' => false,
'value' => '',
'field_name' => '',
'is_repeat_limit_reached' => false,
);
$args = wp_parse_args( $args, $defaults );
if ( empty( $args['parent_field'] ) ) {
return;
}
if ( is_numeric( $args['parent_field'] ) ) {
$args['parent_field'] = (array) FrmField::getOne( $args['parent_field'] );
$args['parent_field']['format'] = isset( $args['parent_field']['field_options']['format'] ) ? $args['parent_field']['field_options']['format'] : '';
}
FrmForm::maybe_get_form( $args['form'] );
if ( empty( $args['fields'] ) ) {
$args['fields'] = FrmField::get_all_for_form( $args['form']->id );
}
$values = array();
if ( $args['fields'] ) {
$pass_args = array(
'parent_form_id' => $args['parent_field']['form_id'],
'parent_field_id' => $args['parent_field']['id'],
'key_pointer' => $args['i'],
'repeating' => true,
'fields' => $args['fields'],
'in_embed_form' => $args['parent_field']['type'] == 'form' ? $args['parent_field']['id'] : '0',
);
// Find the connection between here and where logic is packaged
if ( empty( $args['entry_id'] ) ) {
$just_created_entry = FrmFormsController::just_created_entry( $args['parent_field']['form_id'] );
$values = FrmEntriesHelper::setup_new_vars( $args['fields'], $args['form'], $just_created_entry, $pass_args );
} else {
$entry = FrmEntry::getOne( $args['entry_id'], true );
if ( $entry && $entry->form_id == $args['form']->id ) {
$values = FrmProEntriesController::setup_entry_values_for_editing( $entry, $pass_args );
} else {
return;
}
}
}
$format = isset( $args['parent_field']['format'] ) ? $args['parent_field']['format'] : '';
$end = false;
$count = 0;
foreach ( $values['fields'] as $subfield ) {
if ( 'end_divider' == $subfield['type'] ) {
$end = $subfield;
} else if ( ! in_array( $subfield['type'], array( 'hidden', 'user_id' ) ) ) {
if ( isset( $subfield['conf_field'] ) && $subfield['conf_field'] ) {
$count = $count + 2;
} else {
$count ++;
}
}
unset( $subfield );
}
if ( $args['repeat'] ) {
$count ++;
}
$field_class = self::grid_field_class( $count, $format );
$section_classes = self::repeat_container_classes( $format, $args );
echo '<div id="frm_section_' . esc_attr( $args['parent_field']['id'] . '-' . $args['i'] ) . '" class="' . esc_attr( $section_classes ) . '">' . "\n";
self::add_hidden_repeat_row_id( $args );
self::add_default_item_meta_field( $args );
/**
* Allows changing subfields in the repeater field.
*
* @since 5.0
*
* @param array $subfields Subfields.
* @param array $args Custom arguments.
*/
$values['fields'] = apply_filters( 'frm_subfields_in_repeater', $values['fields'], $args );
$label_pos = 'top';
$field_num = 1;
foreach ( $values['fields'] as $subfield ) {
$subfield_name = $field_name . '[' . $args['i'] . '][' . $subfield['id'] . ']';
$subfield_plus_id = '-' . $args['i'];
$subfield_id = $subfield['id'] . '-' . $args['parent_field']['id'] . $subfield_plus_id;
if ( $args['parent_field'] && ! empty( $args['parent_field']['value'] ) && isset( $args['parent_field']['value']['form'] ) && isset( $args['parent_field']['value'][ $args['i'] ] ) && isset( $args['parent_field']['value'][ $args['i'] ][ $subfield['id'] ] ) ) {
// this is a posted value from moving between pages, so set the POSTed value
$subfield['value'] = $args['parent_field']['value'][ $args['i'] ][ $subfield['id'] ];
}
if ( ! empty( $field_class ) ) {
if ( 1 == $field_num ) {
$subfield['classes'] .= ' frm_first';
}
self::add_class_to_field( $field_class, 'field', $subfield['classes'] );
}
$field_num ++;
if ( 'top' == $label_pos && in_array( $subfield['label'], array( 'top', 'hidden', '', 'inside' ) ) ) {
// add placeholder label if repeating
$label_pos = 'hidden';
}
// Track whether field is in an embedded form
if ( 'form' == $args['parent_field']['type'] ) {
// TODO: Check if this is needed
$subfield['in_embed_form'] = $args['parent_field']['id'];
}
$field_args = array(
'field_name' => $subfield_name,
'field_id' => $subfield_id,
'field_plus_id' => $subfield_plus_id,
'section_id' => $args['parent_field']['id'],
'errors' => $args['errors'],
'form' => $args['form'],
'parent_form_id' => $args['parent_field']['form_id'],
);
$field_obj = FrmFieldFactory::get_field_type( $subfield['type'], $subfield );
$field_obj->show_field( $field_args );
unset( $subfield_name, $subfield_id );
}
if ( ! $args['repeat'] ) {
// Close frm_repeat div
echo '</div>' . "\n";
return;
}
$args['format'] = $format;
$args['label_pos'] = $label_pos;
$args['field_class'] = $field_class;
echo self::get_repeat_buttons( $args, $end );
// Close frm_repeat div
echo '</div>' . "\n";
}
/**
* @since 3.0
*
* @return string|array
*/
private static function grid_field_class( $count, $format ) {
if ( empty( $format ) ) {
return '';
}
if ( 2 == $count ) {
$class = array( 10, 2 );
} elseif ( $count < 13 ) {
$field_width = floor( 12 / ( $count ) );
$submit_width = 12 - ( $field_width * ( $count - 1 ) );
$class = array( $field_width, $submit_width );
} else {
$class = '';
}
return $class;
}
private static function add_class_to_field( $add_class, $type, &$classes ) {
if ( is_array( $add_class ) ) {
$position = 'button' === $type ? 1 : 0;
$classes .= ' frm' . $add_class[ $position ];
} elseif ( $add_class ) {
$classes .= ' frm' . $add_class;
}
}
/**
* @since 3.0
*
* @return string
*/
private static function repeat_container_classes( $format, $args ) {
$section_classes = array(
'frm_repeat_' . ( empty( $format ) ? 'sec' : $format ),
'frm_repeat_' . $args['parent_field']['id'] . ( $args['row_count'] === 0 ? ' frm_first_repeat' : '' ),
'frm_grid_container',
);
return implode( ' ', $section_classes );
}
/**
* Adds the row_ids to a nested form on the current page
*
* @since 2.02.06
*
* @param $args
*/
private static function add_hidden_repeat_row_id( $args ) {
echo '<input type="hidden" name="item_meta[' . esc_attr( $args['parent_field']['id'] ) . '][row_ids][]" value="' . esc_attr( $args['i'] ) . '" />';
}
/**
* Add item meta to each row in repeating section or embedded form so the entry is always validated
*
* @since 2.0.08
*
* @param array $args
*/
private static function add_default_item_meta_field( $args ) {
echo '<input type="hidden" name="item_meta[' . esc_attr( $args['parent_field']['id'] ) . '][' . esc_attr( $args['i'] ) . '][0]" value="" />';
}
/**
* Get the HTML for repeat buttons
*
* @param array $args
* @param bool $end
*
* @return mixed|void
*/
private static function get_repeat_buttons( $args, $end = false ) {
$args['end_format'] = 'icon';
if ( ! $end ) {
$end = self::get_end_repeat_field( $args );
}
if ( $end ) {
$args['add_label'] = $end['add_label'];
$args['remove_label'] = $end['remove_label'];
if ( ! empty( $end['format'] ) ) {
$args['end_format'] = $end['format'];
}
}
$triggers = self::repeat_button_html( $args, $end );
return apply_filters( 'frm_repeat_triggers', $triggers, $end, $args['parent_field'], $args['field_class'] );
}
/**
* Get the end divider field for a repeating section
*
* @param array $args
*
* @return mixed|void
*/
private static function get_end_repeat_field( $args ) {
$query = array(
'fi.form_id' => $args['parent_field']['form_id'],
'type' => 'end_divider',
'field_order >' => $args['parent_field']['field_order'] + 1,
);
$end_field = FrmField::getAll( $query, 'field_order', 1 );
$field_array = FrmProFieldsHelper::initialize_array_field( $end_field );
foreach ( array( 'format', 'add_label', 'remove_label', 'classes' ) as $o ) {
if ( isset( $end_field->field_options[ $o ] ) ) {
$field_array[ $o ] = $end_field->field_options[ $o ];
}
}
FrmFieldsHelper::prepare_new_front_field( $field_array, $end_field );
return $field_array;
}
/**
* Get the HTML for the repeat buttons
*
* @param array $args
* @param array $end
*
* @return string
*/
private static function repeat_button_html( $args, $end ) {
$defaults = array(
'add_icon' => '',
'remove_icon' => '',
'add_label' => __( 'Add', 'formidable' ),
'remove_label' => __( 'Remove', 'formidable' ),
'add_classes' => ' frm_button',
'remove_classes' => ' frm_button',
'is_repeat_limit_reached' => false,
);
$args = wp_parse_args( $args, $defaults );
if ( ! isset( $args['end_format'] ) && isset( $args['format'] ) ) {
$args['end_format'] = $args['format'];
}
if ( 'both' == $args['end_format'] ) {
$args['remove_icon'] = '<i class="frm_icon_font frm_minus_icon"> </i> ';
$args['add_icon'] = '<i class="frm_icon_font frm_plus_icon"> </i> ';
} else if ( 'text' != $args['end_format'] ) {
$args['add_label'] = '';
$args['remove_label'] = '';
$args['add_classes'] = ' frm_icon_font frm_plus_icon';
$args['remove_classes'] = ' frm_icon_font frm_minus_icon';
}
if ( $args['is_repeat_limit_reached'] ) {
$args['add_classes'] .= ' frm_hide_add_button';
}
$classes = 'frm_form_field frm_' . $args['label_pos'] . '_container frm_repeat_buttons';
self::add_class_to_field( $args['field_class'], 'button', $classes );
// Get classes for end divider
$classes .= ( $end && isset( $end['classes'] ) ) ? ' ' . $end['classes'] : '';
$triggers = '<div class="' . esc_attr( $classes ) . '">';
if ( 'hidden' == $args['label_pos'] && ! empty( $args['format'] ) ) {
$triggers .= '<label class="frm_primary_label"> </label>';
}
$triggers .= '<a href="#" class="frm_add_form_row' . esc_attr( $args['add_classes'] ) . '" data-parent="' . esc_attr( $args['parent_field']['id'] ) . '" aria-label="' . esc_attr( $defaults['add_label'] ) . '">' . $args['add_icon'] . $args['add_label'] . '</a>' . "\n";
$triggers .= '<a href="#" class="frm_remove_form_row' . esc_attr( $args['remove_classes'] ) . '" data-key="' . esc_attr( $args['i'] ) . '" data-parent="' . esc_attr( $args['parent_field']['id'] ) . '" aria-label="' . esc_attr( $defaults['remove_label'] ) . '">' . $args['remove_icon'] . $args['remove_label'] . '</a> ';
$triggers .= '</div>';
return $triggers;
}
}