<?php
/**
* Likert field.
*
* @package EverestForms\Fields
* @since 1.0.0
*/
defined( 'ABSPATH' ) || exit;
/**
* EVF_Field_Likert Class.
*/
class EVF_Field_Likert extends EVF_Form_Fields {
/**
* Constructor.
*/
public function __construct() {
$this->name = esc_html__( 'Likert', 'everest-forms' );
$this->type = 'likert';
$this->icon = 'evf-icon evf-icon-likert';
$this->order = 20;
$this->group = 'survey';
$this->defaults = array(
'likert_rows' => array(
1 => esc_html__( 'Question #1', 'everest-forms' ),
2 => esc_html__( 'Question #2', 'everest-forms' ),
3 => esc_html__( 'Question #3', 'everest-forms' ),
),
'likert_columns' => array(
1 => esc_html__( 'Not Satisfied', 'everest-forms' ),
2 => esc_html__( 'Somewhat Satisfied', 'everest-forms' ),
3 => esc_html__( 'Satisfied', 'everest-forms' ),
4 => esc_html__( 'Very Satisfied', 'everest-forms' ),
),
'drop_down_choices' => array(
1 => array(
'label' => esc_html__( 'Option 1', 'everest-forms' ),
'default' => '',
),
2 => array(
'label' => esc_html__( 'Option 2', 'everest-forms' ),
'default' => '',
),
),
);
$this->settings = array(
'basic-options' => array(
'field_options' => array(
'label',
'meta',
'input_type',
'drop_down_choices',
'likert_rows',
'likert_columns',
'description',
'required',
'required_field_message_setting',
'required_field_message',
),
),
'advanced-options' => array(
'field_options' => array(
'label_hide',
'css',
),
),
);
parent::__construct();
}
/**
* Hook in tabs.
*/
public function init_hooks() {
add_filter( 'everest_forms_field_properties_' . $this->type, array( $this, 'field_properties' ), 5, 3 );
add_filter( 'everest_forms_entry_save_fields', array( $this, 'save_field' ), 10, 3 );
add_filter( 'everest_forms_field_new_default', array( $this, 'add_default_likert_rows' ) );
add_filter( 'everest_forms_format_csv_field_data', array( $this, 'format_csv_data' ), 10, 6 );
add_filter( 'everest_forms_field_exporter_' . $this->type, array( $this, 'field_exporter' ) );
add_filter( 'everest_forms_entries_field_editable', array( $this, 'field_editable' ), 10, 2 );
}
/**
* Input Type field option.
*
* @param array $field Field settings.
*/
public function input_type( $field ) {
$lbl = $this->field_element(
'label',
$field,
array(
'slug' => 'input_type',
'value' => esc_html__( 'Input Type', 'everest-forms' ),
'tooltip' => esc_html__( 'Select an input method.', 'everest-forms' ),
),
false
);
$fld = $this->field_element(
'select',
$field,
array(
'slug' => 'input_type',
'value' => ! empty( $field['input_type'] ) ? esc_attr( $field['input_type'] ) : 'radio',
'options' => array(
'radio' => __( 'Radio Button', 'everest-forms' ),
'checkbox' => __( 'Checkbox', 'everest-forms' ),
'select' => __( 'Drop Down', 'everest-forms' ),
),
),
false
);
$this->field_element(
'row',
$field,
array(
'slug' => 'input_type',
'content' => $lbl . $fld,
)
);
}
/**
* Rows field option.
*
* @param array $field Field settings.
*/
public function likert_rows( $field ) {
$values = ! empty( $field['likert_rows'] ) ? $field['likert_rows'] : $this->defaults['likert_rows'];
$lbl = $this->field_element(
'label',
$field,
array(
'slug' => 'likert_rows',
'value' => esc_html__( 'Rows', 'everest-forms' ),
'tooltip' => esc_html__( 'Add rows to the likert.', 'everest-forms' ),
),
false
);
$fld = sprintf(
'<ul data-next-id="%s" class="evf-choices-list evf-survey-choices" data-field-id="%s" data-field-type="%s" data-choice-type="%s">',
max( array_keys( $values ) ) + 1,
$field['id'],
$this->type,
'likert_rows'
);
foreach ( $values as $key => $value ) {
$fld .= sprintf( '<li data-key="%d">', $key );
$fld .= '<span class="sort"><svg width="18" height="18" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18" role="img" aria-hidden="true" focusable="false"><path d="M13,8c0.6,0,1-0.4,1-1s-0.4-1-1-1s-1,0.4-1,1S12.4,8,13,8z M5,6C4.4,6,4,6.4,4,7s0.4,1,1,1s1-0.4,1-1S5.6,6,5,6z M5,10 c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S5.6,10,5,10z M13,10c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S13.6,10,13,10z M9,6 C8.4,6,8,6.4,8,7s0.4,1,1,1s1-0.4,1-1S9.6,6,9,6z M9,10c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S9.6,10,9,10z"></path></svg></span>';
$fld .= '<div class="evf-choice-list-input">';
$fld .= sprintf( '<input type="text" name="form_fields[%s][likert_rows][%s]" value="%s" class="label">', esc_attr( $field['id'] ), $key, esc_attr( $value ) );
$fld .= '</div>';
$fld .= '<a class="add" href="#" title="' . esc_attr__( 'Add likert scale row', 'everest-forms' ) . '"><i class="dashicons dashicons-plus-alt"></i></a>';
$fld .= '<a class="remove" href="# title="' . esc_attr__( 'Remove likert scale row', 'everest-forms' ) . '"><i class="dashicons dashicons-dismiss"></i></a>';
$fld .= '</li>';
}
$fld .= '</ul>';
$this->field_element(
'row',
$field,
array(
'slug' => 'rows',
'content' => $lbl . $fld,
)
);
}
/**
* Columns field option.
*
* @param array $field Field settings.
*/
public function likert_columns( $field ) {
$values = ! empty( $field['likert_columns'] ) ? $field['likert_columns'] : $this->defaults['likert_columns'];
$lbl = $this->field_element(
'label',
$field,
array(
'slug' => 'likert_columns',
'value' => esc_html__( 'Columns', 'everest-forms' ),
'tooltip' => esc_html__( 'Add columns to the likert.', 'everest-forms' ),
),
false
);
$fld = sprintf(
'<ul data-next-id="%s" class="evf-choices-list evf-survey-choices" data-field-id="%s" data-field-type="%s" data-choice-type="%s">',
max( array_keys( $values ) ) + 1,
$field['id'],
$this->type,
'likert_columns'
);
foreach ( $values as $key => $value ) {
$fld .= sprintf( '<li data-key="%d">', $key );
$fld .= '<span class="sort"><svg width="18" height="18" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18" role="img" aria-hidden="true" focusable="false"><path d="M13,8c0.6,0,1-0.4,1-1s-0.4-1-1-1s-1,0.4-1,1S12.4,8,13,8z M5,6C4.4,6,4,6.4,4,7s0.4,1,1,1s1-0.4,1-1S5.6,6,5,6z M5,10 c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S5.6,10,5,10z M13,10c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S13.6,10,13,10z M9,6 C8.4,6,8,6.4,8,7s0.4,1,1,1s1-0.4,1-1S9.6,6,9,6z M9,10c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S9.6,10,9,10z"></path></svg></span>';
$fld .= '<div class="evf-choice-list-input">';
$fld .= sprintf( '<input type="text" name="form_fields[%s][likert_columns][%s]" value="%s" class="label">', esc_attr( $field['id'] ), $key, esc_attr( $value ) );
$fld .= '</div>';
$fld .= '<a class="add" href="#" title="' . esc_attr__( 'Add likert scale row', 'everest-forms' ) . '"><i class="dashicons dashicons-plus-alt"></i></a>';
$fld .= '<a class="remove" href="# title="' . esc_attr__( 'Remove likert scale row', 'everest-forms' ) . '"><i class="dashicons dashicons-dismiss"></i></a>';
$fld .= '</li>';
}
$fld .= '</ul>';
$this->field_element(
'row',
$field,
array(
'slug' => 'columns',
'content' => $lbl . $fld,
)
);
}
/**
* Dropdown choices field option.
*
* @param array $field Field settings.
*/
public function drop_down_choices( $field ) {
$values = ! empty( $field['drop_down_choices'] ) ? $field['drop_down_choices'] : $this->defaults['drop_down_choices'];
$input_type = isset( $field['input_type'] ) ? $field['input_type'] : 'radio';
$class = 'select' === $input_type ? 'everest-forms-likert-dd-options everest-forms-show' : 'everest-forms-likert-dd-options everest-forms-hidden';
echo sprintf( '<div class="%s">', esc_attr( $class ) );
$lbl = $this->field_element(
'label',
$field,
array(
'slug' => 'drop_down_choices',
'value' => esc_html__( 'Dropdown Choices', 'everest-forms' ),
'tooltip' => esc_html__( 'Add dropdown choices.', 'everest-forms' ),
),
false
);
$fld = sprintf(
'<ul data-next-id="%s" class="evf-choices-list evf-survey-choices" data-field-id="%s" data-field-type="%s" data-choice-type="%s">',
max( array_keys( $values ) ) + 1,
$field['id'],
$this->type,
'drop_down_choices'
);
foreach ( $values as $key => $value ) {
$default = ! empty( $value['default'] ) ? $value['default'] : '';
$label = isset( $value['label'] ) ? $value['label'] : '';
$fld .= sprintf( '<li data-key="%d">', $key );
$fld .= '<span class="sort"><svg width="18" height="18" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 18 18" role="img" aria-hidden="true" focusable="false"><path d="M13,8c0.6,0,1-0.4,1-1s-0.4-1-1-1s-1,0.4-1,1S12.4,8,13,8z M5,6C4.4,6,4,6.4,4,7s0.4,1,1,1s1-0.4,1-1S5.6,6,5,6z M5,10 c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S5.6,10,5,10z M13,10c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S13.6,10,13,10z M9,6 C8.4,6,8,6.4,8,7s0.4,1,1,1s1-0.4,1-1S9.6,6,9,6z M9,10c-0.6,0-1,0.4-1,1s0.4,1,1,1s1-0.4,1-1S9.6,10,9,10z"></path></svg></span>';
$fld .= sprintf( '<input type="radio" name="form_fields[%s][drop_down_choices][%s][default]" class="default" value="1" %s>', esc_attr( $field['id'] ), $key, checked( '1', $default, false ) );
$fld .= '<div class="evf-choice-list-input">';
$fld .= sprintf( '<input type="text" name="form_fields[%s][drop_down_choices][%s][label]" value="%s" class="label">', esc_attr( $field['id'] ), $key, esc_attr( $label ) );
$fld .= '</div>';
$fld .= '<a class="add" href="#" title="' . esc_attr__( 'Add likert scale row', 'everest-forms' ) . '"><i class="dashicons dashicons-plus-alt"></i></a>';
$fld .= '<a class="remove" href="#" title="' . esc_attr__( 'Remove likert scale row', 'everest-forms' ) . '"><i class="dashicons dashicons-dismiss"></i></a>';
$fld .= '</li>';
}
$fld .= '</ul>';
$this->field_element(
'row',
$field,
array(
'slug' => 'drop_down_choices',
'content' => $lbl . $fld,
)
);
echo '</div>';
}
/**
* Define additional field properties.
*
* @since 1.0.0
*
* @param array $properties Field properties.
* @param array $field Field settings.
* @param array $form_data Form data and settings.
*
* @return array of additional field properties.
*/
public function field_properties( $properties, $field, $form_data ) {
// Remove the attributes since this field only appers with survey, polls and quiz.
unset( $properties['inputs']['primary'] );
$form_id = $form_data['id'];
$field_id = $field['id'];
foreach ( (array) $field['likert_columns'] as $column_key => $column ) {
foreach ( $field['likert_rows'] as $row_key => $row ) {
if ( 'checkbox' === $field['input_type'] ) {
$name = "everest_forms[form_fields][{$field_id}][{$row_key}][]";
} elseif ( 'select' === $field['input_type'] ) {
$name = "everest_forms[form_fields][{$field_id}][{$row_key}][{$column_key}]";
} else {
$name = "everest_forms[form_fields][{$field_id}][{$row_key}]";
}
$properties['inputs'][ "rows{$row_key}_columns{$column_key}" ] = array(
'attr' => array(
'name' => $name,
'value' => $column_key,
),
'block' => array(),
'class' => array( 'everest-forms-likert-field-option', 'input-text' ),
'data' => array(),
'id' => "everest_forms-{$form_id}-field_{$field_id}_{$row_key}_{$column_key}",
'required' => ! empty( $field['required'] ) ? 'required' : '',
'sublabel' => array(
'hidden' => 1,
'value' => sanitize_text_field( "{$row} {$column}" ),
),
);
if ( ! empty( $properties['error']['value'][ "rows{$row_key}" ] ) ) {
$properties['inputs'][ "rows{$row_key}_columns{$column_key}" ]['class'][] = 'evf-error';
}
}
}
return $properties;
}
/**
* Customize the information stored in the entry_field database.
*
* @param array $field Field settings.
* @param array $form_data Form data.
* @param int $entry_id Entry ID.
*/
public function save_field( $field, $form_data, $entry_id ) {
if ( $this->type === $field['type'] && ! empty( $field['value'] ) ) {
$field['value'] = wp_json_encode(
array(
'value' => $field['value'],
'value_raw' => $field['value_raw'],
)
);
}
return $field;
}
/**
* Add default rows in the $field data.
*
* @param array $field Field settings.
*/
public function add_default_likert_rows( $field ) {
$field['likert_rows'] = $this->defaults['likert_rows'];
return $field;
}
/**
* Format field value for CSV export.
*
* @since 1.1.1
*
* @param string $processed_value Processed or sanitized field value.
* @param string $raw_value Raw field value that hasn't been processed.
* @param string $meta_key Field meta key.
* @param string $field_label Field label.
* @param array $columns Columns in CSV data.
* @param object $entry Entry data.
*
* @return string
*/
public function format_csv_data( $processed_value, $raw_value, $meta_key, $field_label, $columns, $entry ) {
if ( ! empty( $meta_key ) ) {
$fields = evf_get_form_fields( $entry->form_id, array( 'likert' ) );
foreach ( $fields as $field_id => $field ) {
if ( $field['meta-key'] === $meta_key ) {
$processed_value = evf_is_json( $raw_value ) ? json_decode( $raw_value, true ) : $raw_value;
$processed_value = isset( $processed_value['value'] ) ? $processed_value['value'] : $processed_value;
}
}
}
return $processed_value;
}
/**
* Filter callback for outputting formatted data.
*
* @param array $field Field Data.
*/
public function field_exporter( $field ) {
$export_field = array();
$export_field['label'] = ! empty( $field['name'] ) ? $field['name'] : ucfirst( str_replace( '_', ' ', $field['type'] ) ) . " - {$field['id']}";
$export_field['value'] = false;
if ( ! empty( $field['value'] ) ) {
$field_value = $field['value'];
$items = preg_split( "/\r\n|\n|\r/", $field_value );
$output = '<style type="text/css">
#evf-likert>table {
border-collapse: collapse;
}
.evf-likert-td {
border: 1px solid black;
border-collapse: collapse;
}
</style>';
$output .= '<div id="evf-likert"><table cellpadding="8" border="1">';
$total_items = count( $items );
for ( $i = 0; $i < $total_items; $i++ ) {
$output .= '<tr><td class="evf-likert-td">' . $items[ $i++ ] . '</td>';
$output .= '<td class="evf-likert-td">' . $items[ $i ] . '</td></tr>';
}
$output .= '</table></div>';
$export_field['value'] = $output;
}
return $export_field;
}
/**
* Allow this field to be editable.
*
* @param bool $is_editable True if editable. False if not.
* @param string $field_type Field type to check for editable.
*/
public function field_editable( $is_editable, $field_type ) {
return ! empty( $field_type ) && $field_type === $this->type ? true : $is_editable;
}
/**
* Field preview inside the builder.
*
* @since 1.0.0
*
* @param array $field Field data and settings.
*/
public function field_preview( $field ) {
// Define data.
$likert_rows = ! empty( $field['likert_rows'] ) ? $field['likert_rows'] : $this->defaults['likert_rows'];
$likert_columns = ! empty( $field['likert_columns'] ) ? $field['likert_columns'] : $this->defaults['likert_columns'];
$dd_options = ! empty( $field['drop_down_choices'] ) ? $field['drop_down_choices'] : $this->defaults['drop_down_choices'];
$placeholder = ! empty( $field['placeholder'] ) ? esc_attr( $field['placeholder'] ) : '';
$input_type = ! empty( $field['input_type'] ) ? $field['input_type'] : 'radio';
$width = round( 80 / count( $likert_columns ), 4 );
// Label.
$this->field_preview_option( 'label', $field );
?>
<table cellspacing="0" cellpadding="0" class="everest-forms-likert-table">
<thead>
<tr>
<?php
echo '<th style="width:20%;"></th>';
foreach ( $likert_columns as $column_key => $column ) {
printf(
'<th style="width:%d%%;">%s</th>',
esc_attr( $width ),
esc_html( sanitize_text_field( $column ) )
);
}
?>
</tr>
</thead>
<tbody>
<?php
foreach ( $likert_rows as $row_key => $row ) {
echo '<tr>';
echo '<th>' . esc_html( sanitize_text_field( $row ) ) . '</th>';
foreach ( $likert_columns as $column_key => $column ) {
echo '<td>';
if ( 'select' === $input_type ) {
echo '<select disabled>';
foreach ( $dd_options as $key => $option ) {
$default = isset( $option['default'] ) ? $option['default'] : '';
$selected = ! empty( $placeholder ) ? '' : selected( '1', $default, false );
$label = ! empty( $option['label'] ) ? $option['label'] : '';
printf( '<option %s>%s</option>', esc_attr( $selected ), esc_html( $label ) );
}
echo '</select>';
} else {
echo '<input type="' . esc_attr( $input_type ) . '" disabled>';
echo '<label></label>';
}
echo '</td>';
}
echo '</tr>';
}
?>
</tbody>
</table>
<?php
// Description.
$this->field_preview_option( 'description', $field );
}
/**
* Field display on the form front-end.
*
* @since 1.0.0
*
* @param array $field Field Data.
* @param array $field_atts Field attributes.
* @param array $form_data All Form Data.
*/
public function field_display( $field, $field_atts, $form_data ) {
$inputs = $field['properties']['inputs'];
$input_type = ! empty( $field['input_type'] ) ? $field['input_type'] : 'radio';
$drop_down_choices = ! empty( $field['drop_down_choices'] ) ? $field['drop_down_choices'] : array();
$size = 'large';
$width = 80;
$conditional_id = isset( $field['properties']['inputs']['primary']['attr']['conditional_id'] ) ? $field['properties']['inputs']['primary']['attr']['conditional_id'] : '';
$conditional_rules = isset( $field['properties']['inputs']['primary']['attr']['conditional_rules'] ) ? $field['properties']['inputs']['primary']['attr']['conditional_rules'] : '';
if ( ! empty( $field['likert_columns'] ) ) {
$width = round( 80 / count( $field['likert_columns'] ), 4 );
}
?>
<table cellspacing="0" cellpadding="0" class="everest-forms-field-likert">
<thead>
<tr>
<?php
echo '<td class="evf-td-head" style="width:20%;"></td>';
foreach ( $field['likert_columns'] as $column_key => $column ) {
printf(
'<th style="width:%d%%;">%s</th>',
esc_attr( $width ),
esc_html( evf_string_translation( $form_data['id'], $field['id'], sanitize_text_field( $column ), '-likert-column-' . $column_key ) )
);
}
?>
</tr>
</thead>
<tbody>
<?php
foreach ( (array) $field['likert_rows'] as $row_key => $row ) {
echo '<tr class="evf-' . absint( $form_data['id'] ) . '-field_' . $field['id'] . '">'; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo '<th>';
echo esc_html( evf_string_translation( $form_data['id'], $field['id'], sanitize_text_field( $row ), '-likert-row-' . $row_key ) );
$this->field_display_error( "rows{$row_key}", $field );
echo '</th>';
foreach ( $field['likert_columns'] as $column_key => $column ) {
$input = $inputs[ "rows{$row_key}_columns{$column_key}" ];
echo '<td>';
if ( 'select' === $input_type ) {
printf(
'<select %s %s conditional_rules="%s" conditional_id="%s">',
evf_html_attributes( $input['id'], $input['class'], $input['data'], $input['attr'] ),
$input['required'], // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
esc_attr( $conditional_rules ),
esc_attr( $conditional_id )
); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
foreach ( $drop_down_choices as $key => $choice ) {
$selected = isset( $choice['default'] ) ? '1' : '0';
$label = isset( $choice['label'] ) ? evf_string_translation( $form_data['id'], $field['id'], $choice['label'], '-likert-dropdown-choice-' . $key ) : '';
printf( '<option value="%s" %s>%s</option>', esc_attr( $label ), selected( '1', $selected, false ), $label ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
echo '</select>';
} else {
printf(
'<input type="%s" %s %s conditional_rules="%s" conditional_id="%s">',
esc_attr( $input_type ),
evf_html_attributes( $input['id'], $input['class'], $input['data'], $input['attr'] ),
$input['required'], // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
esc_attr( $conditional_rules ),
esc_attr( $conditional_id )
); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
echo '<label for="' . esc_attr( sanitize_html_class( $input['id'] ) ) . '">';
echo ! empty( $input['sublabel']['hidden'] ) ? '<span class="everest-forms-screen-reader-element">' : '<span>';
echo esc_html( sanitize_text_field( $input['sublabel']['value'] ) );
echo '</span>';
echo '</label>';
echo '</td>';
}
echo '</tr>';
}
?>
</tbody>
</table>
<?php
}
/**
* Edit form field display on the entry back-end.
*
* @since 1.7.1
*
* @param array $entry_field Entry field data.
* @param array $field Field data.
* @param array $form_data Form data and settings.
*/
public function edit_form_field_display( $entry_field, $field, $form_data ) {
if ( ! empty( $entry_field['value_raw'] ) && is_array( $entry_field['value_raw'] ) ) {
foreach ( $entry_field['value_raw'] as $row => $col ) {
foreach ( (array) $col as $col_selected ) {
$index = sprintf( 'rows%d_columns%d', (int) $row, (int) $col_selected );
$field['properties']['inputs'][ $index ]['attr']['checked'] = true;
}
}
}
$this->field_display( $field, null, $form_data );
}
/**
* Validates field on form submit.
*
* @param int $field_id Field ID.
* @param array $field_submit Submitted form field data.
* @param array $form_data Form data.
*/
public function validate( $field_id, $field_submit, $form_data ) {
$form_id = $form_data['id'];
$row_keys = array_keys( $form_data['form_fields'][ $field_id ]['likert_rows'] );
$entry = isset( $form_data['entry'] ) ? $form_data['entry'] : array();
$visible = apply_filters( 'everest_forms_visible_fields', true, $form_data['form_fields'][ $field_id ], $entry, $form_data );
$required_message = isset( $form_data['form_fields'][ $field_id ]['required-field-message'], $form_data['form_fields'][ $field_id ]['required_field_message_setting'] ) && ! empty( $form_data['form_fields'][ $field_id ]['required-field-message'] ) && 'individual' == $form_data['form_fields'][ $field_id ]['required_field_message_setting'] ? $form_data['form_fields'][ $field_id ]['required-field-message'] : get_option( 'everest_forms_required_validation' );
$x = 1;
if ( false === $visible ) {
return;
}
update_option( 'evf_validation_error', '' );
if ( empty( $form_data['form_fields'][ $field_id ]['required'] ) ) {
return;
}
foreach ( $row_keys as $row_key ) {
if ( empty( $field_submit[ $row_key ] ) ) {
evf()->task->errors[ $form_id ][ $field_id ][ "rows{$row_key}" ] = $required_message;
update_option( 'evf_validation_error', 'yes' );
}
$x++;
}
}
/**
* Format field.
*
* @param string $field_id Field ID.
* @param array $field_submit Submitted form field data.
* @param array $form_data Form data.
* @param string $meta_key Meta Key value.
*/
public function format( $field_id, $field_submit, $form_data, $meta_key ) {
$name = ! empty( $form_data['form_fields'][ $field_id ]['label'] ) ? $form_data['form_fields'][ $field_id ]['label'] : '';
$value = '';
$rows = $form_data['form_fields'][ $field_id ]['likert_rows'];
$columns = $form_data['form_fields'][ $field_id ]['likert_columns'];
$type = $form_data['form_fields'][ $field_id ]['input_type'];
if ( 'select' === $type ) {
$value_raw = ! empty( $field_submit ) ? (array) $field_submit : '';
} else {
$value_raw = ! empty( $field_submit ) ? $this->sanitize_field_submit( (array) $field_submit ) : '';
}
$show_empty = true;
// Process submitted data.
if ( ! empty( $value_raw ) ) {
$x = 1;
foreach ( $rows as $row_key => $row_label ) {
$answers = isset( $value_raw[ $row_key ] ) ? (array) $value_raw[ $row_key ] : array();
$selected = array();
foreach ( $columns as $column_id => $column_label ) {
if ( 'select' === $type ) {
foreach ( $answers as $ans_id => $answer ) {
if ( $ans_id === $column_id ) {
$selected[] = sanitize_text_field( $answer );
}
}
} else {
if ( in_array( $column_id, $answers, true ) ) {
$selected[] = sanitize_text_field( $column_label );
}
}
}
if ( $x > 1 && ( ! empty( $selected ) || $show_empty ) ) {
$value .= "\n";
}
if ( ! empty( $selected ) ) {
$value .= sanitize_text_field( $row_label ) . ":\n" . implode( ', ', $selected );
} else {
if ( $show_empty ) {
$value .= sanitize_text_field( $row_label ) . ":\n" . esc_html__( '(Empty)', 'everest-forms' );
}
}
$x++;
}
}
EVF()->task->form_fields[ $field_id ] = array(
'name' => sanitize_text_field( $name ),
'value' => $value,
'value_raw' => $value_raw,
'id' => $field_id,
'type' => $this->type,
'meta_key' => $meta_key,
);
}
/**
* Sanitize the submitted data. All values and keys should integers.
*
* @param array $field_submit Submitted data for Likert field.
*/
public function sanitize_field_submit( $field_submit = array() ) {
if ( ! is_array( $field_submit ) || ! count( $field_submit ) ) {
return array();
}
foreach ( $field_submit as $key => $value ) {
if ( is_int( $key ) ) {
if ( is_array( $value ) ) {
$field_submit[ $key ] = $this->sanitize_field_submit( $value );
} else {
$field_submit[ $key ] = absint( $value );
}
} else {
unset( $field_submit[ $key ] );
}
}
return $field_submit;
}
}