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<?php
namespace WPForms\Forms\Fields\CustomCaptcha;
use WPForms\Forms\Fields\Traits\ProField as ProFieldTrait;
use WPForms_Field;
/**
* Custom Captcha field.
*
* @since 1.9.4
*/
class Field extends WPForms_Field {
use ProFieldTrait;
/**
* The field type.
*
* @since 1.9.4
*/
public const TYPE = 'captcha';
/**
* Min & max values to participate in equation and operators.
*
* @since 1.9.4
*
* @var array
*/
public $math;
/**
* Questions to ask.
*
* @since 1.9.4
*
* @var array
*/
protected $qs;
/**
*
* Init class.
*
* @since 1.9.4
*/
public function init() {
// Define field type information.
$this->name = esc_html__( 'Custom Captcha', 'wpforms-lite' );
$this->keywords = esc_html__( 'spam, math, maths, question', 'wpforms-lite' );
$this->type = self::TYPE;
$this->icon = 'fa-question-circle';
$this->order = 300;
$this->group = 'fancy';
$this->qs = [
1 => [
'question' => esc_html__( 'What is 7+4?', 'wpforms-lite' ),
'answer' => esc_html__( '11', 'wpforms-lite' ),
],
];
$this->math = [
'min' => 1,
'max' => 15,
'cal' => [ '+', '*' ],
];
$this->init_pro_field();
$this->hooks();
}
/**
* Register hooks.
*
* @since 1.9.4
*/
protected function hooks() {
}
/**
* Field options panel inside the builder.
*
* @since 1.9.4
*
* @param array $field Field settings.
*/
public function field_options( $field ) {
// Defaults.
$format = ! empty( $field['format'] ) ? esc_attr( $field['format'] ) : 'math';
$qs = ! empty( $field['questions'] ) ? $field['questions'] : $this->qs;
$qs = array_filter( $qs );
// Field is always required.
$this->field_element(
'text',
$field,
[
'type' => 'hidden',
'slug' => 'required',
'value' => '1',
]
);
/*
* Basic field options.
*/
// Options open markup.
$this->field_option(
'basic-options',
$field,
[
'markup' => 'open',
'after_title' => $this->get_field_options_notice(),
]
);
// Label.
$this->field_option( 'label', $field );
// Format.
$lbl = $this->field_element(
'label',
$field,
[
'slug' => 'format',
'value' => esc_html__( 'Type', 'wpforms-lite' ),
'tooltip' => esc_html__( 'Select type of captcha to use.', 'wpforms-lite' ),
],
false
);
$fld = $this->field_element(
'select',
$field,
[
'slug' => 'format',
'value' => $format,
'options' => [
'math' => esc_html__( 'Math', 'wpforms-lite' ),
'qa' => esc_html__( 'Question and Answer', 'wpforms-lite' ),
],
],
false
);
$this->field_element(
'row',
$field,
[
'slug' => 'format',
'content' => $lbl . $fld,
]
);
// Questions.
$lbl = $this->field_element(
'label',
$field,
[
'slug' => 'questions',
'value' => esc_html__( 'Questions and Answers', 'wpforms-lite' ),
'tooltip' => esc_html__( 'Add questions to ask the user. Questions are randomly selected.', 'wpforms-lite' ),
],
false
);
$fld = sprintf(
'<ul data-next-id="%s" data-field-id="%d" data-field-type="%s" class="choices-list">',
max( array_keys( $qs ) ) + 1,
esc_attr( $field['id'] ),
esc_attr( $this->type )
);
foreach ( $qs as $key => $value ) {
$fld .= '<li data-key="' . absint( $key ) . '">';
$fld .= sprintf(
'<input type="text" name="fields[%1$d][questions][%2$s][question]" value="%3$s" data-prev-value="%3$s" class="question" placeholder="%4$s">',
(int) $field['id'],
esc_attr( $key ),
esc_attr( $value['question'] ),
esc_html__( 'Question', 'wpforms-lite' )
);
$fld .= '<a class="add" href="#"><i class="fa fa-plus-circle"></i></a><a class="remove" href="#"><i class="fa fa-minus-circle"></i></a>';
$fld .= sprintf(
'<input type="text" name="fields[%d][questions][%s][answer]" value="%s" class="answer" placeholder="%s">',
(int) $field['id'],
esc_attr( $key ),
esc_attr( $value['answer'] ),
esc_html__( 'Answer', 'wpforms-lite' )
);
$fld .= '</li>';
}
$fld .= '</ul>';
$this->field_element(
'row',
$field,
[
'slug' => 'questions',
'content' => $lbl . $fld,
'class' => $format === 'math' ? 'wpforms-hidden' : '',
]
);
// Description.
$this->field_option( 'description', $field );
// Options close markup.
$this->field_option(
'basic-options',
$field,
[
'markup' => 'close',
]
);
/*
* Advanced field options.
*/
// Options open markup.
$this->field_option(
'advanced-options',
$field,
[
'markup' => 'open',
]
);
// Size.
$this->field_option(
'size',
$field,
[
'class' => $format === 'math' ? 'wpforms-hidden' : '',
]
);
// Custom CSS classes.
$this->field_option( 'css', $field );
// Placeholder.
$this->field_option( 'placeholder', $field );
// Hide Label.
$this->field_option( 'label_hide', $field );
// Options close markup.
$this->field_option(
'advanced-options',
$field,
[
'markup' => 'close',
]
);
}
/**
* Field preview inside the builder.
*
* @since 1.9.4
*
* @param array $field Field settings.
*/
public function field_preview( $field ) {
// Define data.
$placeholder = ! empty( $field['placeholder'] ) ? $field['placeholder'] : '';
$format = ! empty( $field['format'] ) ? $field['format'] : 'math';
$num1 = wp_rand( $this->math['min'], $this->math['max'] );
$num2 = wp_rand( $this->math['min'], $this->math['max'] );
$cal = $this->math['cal'][ wp_rand( 0, count( $this->math['cal'] ) - 1 ) ];
$questions = ! empty( $field['questions'] ) ? $field['questions'] : $this->qs;
// Label.
$this->field_preview_option(
'label',
$field,
[
'label_badge' => $this->get_field_preview_badge(),
]
);
$first_question = array_shift( $questions );
?>
<div class="format-selected-<?php echo esc_attr( $format ); ?> format-selected">
<span class="wpforms-equation"><?php echo esc_html( "$num1 $cal $num2 = " ); ?></span>
<p class="wpforms-question"><?php echo wp_kses( $first_question['question'], wpforms_builder_preview_get_allowed_tags() ); ?></p>
<input type="text" placeholder="<?php echo esc_attr( $placeholder ); ?>" class="primary-input" readonly>
</div>
<?php
// Description.
$this->field_preview_option( 'description', $field );
}
/**
* Field display on the form front-end.
*
* @since 1.9.4
*
* @param array $field Field settings.
* @param array $deprecated Deprecated array.
* @param array $form_data Form data and settings.
*/
public function field_display( $field, $deprecated, $form_data ) {
}
}