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<?php
/**
* Single line text field.
*
* @since 1.0.0
*/
class WPForms_Field_Text extends WPForms_Field {
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function init() {
// Define field type information.
$this->name = esc_html__( 'Single Line Text', 'wpforms-lite' );
$this->type = 'text';
$this->icon = 'fa-text-width';
$this->order = 30;
// Define additional field properties.
add_filter( 'wpforms_field_properties_text', array( $this, 'field_properties' ), 5, 3 );
add_action( 'wpforms_frontend_js', array( $this, 'frontend_js' ) );
}
/**
* Convert mask formatted for jquery.inputmask into the format used by amp-inputmask.
*
* Note that amp-inputmask does not yet support all of the options that jquery.inputmask provides.
* In particular, amp-inputmask doesn't provides:
* - Upper-alphabetical mask.
* - Upper-alphanumeric mask.
* - Advanced Input Masks with arbitrary repeating groups.
*
* @link https://amp.dev/documentation/components/amp-inputmask
* @link https://wpforms.com/docs/how-to-use-custom-input-masks/
*
* @param string $mask Mask formatted for jquery.inputmask.
* @return array {
* Mask and placeholder.
*
* @type string $mask Mask for amp-inputmask.
* @type string $placeholder Placeholder derived from mask if one is not supplied.
* }
*/
protected function convert_mask_to_amp_inputmask( $mask ) {
$placeholder = '';
// Convert jquery.inputmask format into amp-inputmask format.
$amp_mask = '';
$req_mask_mapping = array(
'9' => '0', // Numeric.
'a' => 'L', // Alphabetical (a-z or A-Z).
'A' => 'L', // Upper-alphabetical (A-Z). Note: AMP does not have an uppercase-alphabetical mask type, so same as previous.
'*' => 'A', // Alphanumeric (0-9, a-z, A-Z).
'&' => 'A', // Upper-alphanumeric (A-Z, 0-9). Note: AMP does not have an uppercase-alphanumeric mask type, so same as previous.
' ' => '_', // Automatically insert spaces.
);
$opt_mask_mapping = array(
'9' => '9', // The user may optionally add a numeric character.
'a' => 'l', // The user may optionally add an alphabetical character.
'A' => 'l', // The user may optionally add an alphabetical character.
'*' => 'a', // The user may optionally add an alphanumeric character.
'&' => 'a', // The user may optionally add an alphanumeric character.
);
$placeholder_mapping = array(
'9' => '0',
'a' => 'a',
'A' => 'a',
'*' => '_',
'&' => '_',
);
$is_inside_optional = false;
$last_mask_token = null;
for ( $i = 0, $len = strlen( $mask ); $i < $len; $i++ ) {
if ( '[' === $mask[ $i ] ) {
$is_inside_optional = true;
$placeholder .= $mask[ $i ];
continue;
} elseif ( ']' === $mask[ $i ] ) {
$is_inside_optional = false;
$placeholder .= $mask[ $i ];
continue;
} elseif ( isset( $last_mask_token ) && preg_match( '/^\{(?P<n>\d+)(?:,(?P<m>\d+))?\}/', substr( $mask, $i ), $matches ) ) {
$amp_mask .= str_repeat( $req_mask_mapping[ $last_mask_token ], $matches['n'] );
$placeholder .= str_repeat( $placeholder_mapping[ $last_mask_token ], $matches['n'] );
if ( isset( $matches['m'] ) ) {
$amp_mask .= str_repeat( $opt_mask_mapping[ $last_mask_token ], $matches['m'] );
$placeholder .= str_repeat( $placeholder_mapping[ $last_mask_token ], $matches['m'] );
}
$i += strlen( $matches[0] ) - 1;
$last_mask_token = null; // Reset.
continue;
}
if ( '\\' === $mask[ $i ] ) {
$amp_mask .= '\\';
$i++;
if ( ! isset( $mask[ $i ] ) ) {
continue;
}
$amp_mask .= $mask[ $i ];
} else {
// Remember this token in case it is a mask.
if ( isset( $opt_mask_mapping[ $mask[ $i ] ] ) ) {
$last_mask_token = $mask[ $i ];
}
if ( $is_inside_optional && isset( $opt_mask_mapping[ $mask[ $i ] ] ) ) {
$amp_mask .= $opt_mask_mapping[ $mask[ $i ] ];
} elseif ( isset( $req_mask_mapping[ $mask[ $i ] ] ) ) {
$amp_mask .= $req_mask_mapping[ $mask[ $i ] ];
} else {
$amp_mask .= '\\' . $mask[ $i ];
}
}
if ( isset( $placeholder_mapping[ $mask[ $i ] ] ) ) {
$placeholder .= $placeholder_mapping[ $mask[ $i ] ];
} else {
$placeholder .= $mask[ $i ];
}
}
return array( $amp_mask, $placeholder );
}
/**
* Define additional field properties.
*
* @since 1.4.5
*
* @param array $properties Field properties.
* @param array $field Field settings.
* @param array $form_data Form data and settings.
*
* @return array
*/
public function field_properties( $properties, $field, $form_data ) {
// Input primary: Detect custom input mask.
if ( ! empty( $field['input_mask'] ) ) {
// Add class that will trigger custom mask.
$properties['inputs']['primary']['class'][] = 'wpforms-masked-input';
if ( wpforms_is_amp() ) {
list( $amp_mask, $placeholder ) = $this->convert_mask_to_amp_inputmask( $field['input_mask'] );
$properties['inputs']['primary']['attr']['mask'] = $amp_mask;
if ( empty( $properties['inputs']['primary']['attr']['placeholder'] ) ) {
$properties['inputs']['primary']['attr']['placeholder'] = $placeholder;
}
} elseif ( false !== strpos( $field['input_mask'], 'alias:' ) ) {
$mask = str_replace( 'alias:', '', $field['input_mask'] );
$properties['inputs']['primary']['data']['inputmask-alias'] = $mask;
} elseif ( false !== strpos( $field['input_mask'], 'regex:' ) ) {
$mask = str_replace( 'regex:', '', $field['input_mask'] );
$properties['inputs']['primary']['data']['inputmask-regex'] = $mask;
} elseif ( false !== strpos( $field['input_mask'], 'date:' ) ) {
$mask = str_replace( 'date:', '', $field['input_mask'] );
$properties['inputs']['primary']['data']['inputmask-alias'] = 'datetime';
$properties['inputs']['primary']['data']['inputmask-inputformat'] = $mask;
} else {
$properties['inputs']['primary']['data']['inputmask-mask'] = $field['input_mask'];
$properties['inputs']['primary']['data']['rule-empty-blanks'] = true;
}
}
return $properties;
}
/**
* Field options panel inside the builder.
*
* @since 1.0.0
*
* @param array $field Field settings.
*/
public function field_options( $field ) {
/*
* Basic field options.
*/
// Options open markup.
$this->field_option(
'basic-options',
$field,
array(
'markup' => 'open',
)
);
// Label.
$this->field_option( 'label', $field );
// Description.
$this->field_option( 'description', $field );
// Required toggle.
$this->field_option( 'required', $field );
// Options close markup.
$this->field_option(
'basic-options',
$field,
array(
'markup' => 'close',
)
);
/*
* Advanced field options.
*/
// Options open markup.
$this->field_option(
'advanced-options',
$field,
array(
'markup' => 'open',
)
);
// Size.
$this->field_option( 'size', $field );
// Placeholder.
$this->field_option( 'placeholder', $field );
// Limit length.
$args = [
'slug' => 'limit_enabled',
'content' => $this->field_element(
'toggle',
$field,
[
'slug' => 'limit_enabled',
'value' => isset( $field['limit_enabled'] ),
'desc' => esc_html__( 'Limit Length', 'wpforms-lite' ),
'tooltip' => esc_html__( 'Check this option to limit text length by characters or words count.', 'wpforms-lite' ),
],
false
),
];
$this->field_element( 'row', $field, $args );
$count = $this->field_element(
'text',
$field,
[
'type' => 'number',
'slug' => 'limit_count',
'attrs' => [
'min' => 1,
'step' => 1,
'pattern' => '[0-9]',
],
'value' => ! empty( $field['limit_count'] ) ? absint( $field['limit_count'] ) : 1,
],
false
);
$mode = $this->field_element(
'select',
$field,
[
'slug' => 'limit_mode',
'value' => ! empty( $field['limit_mode'] ) ? esc_attr( $field['limit_mode'] ) : 'characters',
'options' => [
'characters' => esc_html__( 'Characters', 'wpforms-lite' ),
'words' => esc_html__( 'Words', 'wpforms-lite' ),
],
],
false
);
$args = [
'slug' => 'limit_controls',
'class' => ! isset( $field['limit_enabled'] ) ? 'wpforms-hide' : '',
'content' => $count . $mode,
];
$this->field_element( 'row', $field, $args );
// Default value.
$this->field_option( 'default_value', $field );
// Input Mask.
$lbl = $this->field_element(
'label',
$field,
[
'slug' => 'input_mask',
'value' => esc_html__( 'Input Mask', 'wpforms-lite' ),
'tooltip' => esc_html__( 'Enter your custom input mask.', 'wpforms-lite' ),
'after_tooltip' => '<a href="https://wpforms.com/how-to-use-custom-input-masks/" class="after-label-description" target="_blank" rel="noopener noreferrer">' . esc_html__( 'See Examples & Docs', 'wpforms-lite' ) . '</a>',
],
false
);
$fld = $this->field_element(
'text',
$field,
[
'slug' => 'input_mask',
'value' => ! empty( $field['input_mask'] ) ? esc_attr( $field['input_mask'] ) : '',
],
false
);
$this->field_element(
'row',
$field,
[
'slug' => 'input_mask',
'content' => $lbl . $fld,
]
);
// Custom CSS classes.
$this->field_option( 'css', $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 1.0.0
*
* @param array $field Field settings.
*/
public function field_preview( $field ) {
// Define data.
$placeholder = ! empty( $field['placeholder'] ) ? esc_attr( $field['placeholder'] ) : '';
// Label.
$this->field_preview_option( 'label', $field );
// Primary input.
echo '<input type="text" placeholder="' . esc_attr( $placeholder ) . '" class="primary-input" readonly>';
// Description.
$this->field_preview_option( 'description', $field );
}
/**
* Field display on the form front-end.
*
* @since 1.0.0
*
* @param array $field Field settings.
* @param array $deprecated Deprecated.
* @param array $form_data Form data and settings.
*/
public function field_display( $field, $deprecated, $form_data ) {
// Define data.
$primary = $field['properties']['inputs']['primary'];
if ( isset( $field['limit_enabled'] ) ) {
$limit_count = isset( $field['limit_count'] ) ? absint( $field['limit_count'] ) : 0;
$limit_mode = isset( $field['limit_mode'] ) ? sanitize_key( $field['limit_mode'] ) : 'characters';
$primary['data']['form-id'] = $form_data['id'];
$primary['data']['field-id'] = $field['id'];
if ( 'characters' === $limit_mode ) {
$primary['class'][] = 'wpforms-limit-characters-enabled';
$primary['attr']['maxlength'] = $limit_count;
$primary['data']['text-limit'] = $limit_count;
} else {
$primary['class'][] = 'wpforms-limit-words-enabled';
$primary['data']['text-limit'] = $limit_count;
}
}
// Primary field.
printf(
'<input type="text" %s %s>',
wpforms_html_attributes( $primary['id'], $primary['class'], $primary['data'], $primary['attr'] ),
$primary['required'] // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
);
}
/**
* Enqueue frontend limit option js.
*
* @since 1.5.6
*
* @param array $forms Forms on the current page.
*/
public function frontend_js( $forms ) {
// Get fields.
$fields = array_map(
function( $form ) {
return empty( $form['fields'] ) ? array() : $form['fields'];
},
(array) $forms
);
// Make fields flat.
$fields = array_reduce(
$fields,
function( $accumulator, $current ) {
return array_merge( $accumulator, $current );
},
array()
);
// Leave only fields with limit.
$fields = array_filter(
$fields,
function( $field ) {
return $field['type'] === $this->type && isset( $field['limit_enabled'] ) && ! empty( $field['limit_count'] );
}
);
if ( count( $fields ) ) {
$min = \wpforms_get_min_suffix();
wp_enqueue_script( 'wpforms-text-limit', WPFORMS_PLUGIN_URL . "assets/js/text-limit{$min}.js", array(), WPFORMS_VERSION, true );
}
}
/**
* Format and sanitize field.
*
* @since 1.5.6
*
* @param int $field_id Field ID.
* @param mixed $field_submit Field value that was submitted.
* @param array $form_data Form data and settings.
*/
public function format( $field_id, $field_submit, $form_data ) {
$field = $form_data['fields'][ $field_id ];
$name = ! empty( $field['label'] ) ? sanitize_text_field( $field['label'] ) : '';
// Sanitize.
$value = sanitize_text_field( $field_submit );
wpforms()->process->fields[ $field_id ] = array(
'name' => $name,
'value' => $value,
'id' => absint( $field_id ),
'type' => $this->type,
);
}
/**
* Validate field on form submit.
*
* @since 1.6.2
*
* @param int $field_id Field ID.
* @param mixed $field_submit Field value that was submitted.
* @param array $form_data Form data and settings.
*/
public function validate( $field_id, $field_submit, $form_data ) {
parent::validate( $field_id, $field_submit, $form_data );
if ( empty( $form_data['fields'][ $field_id ] ) || empty( $form_data['fields'][ $field_id ]['limit_enabled'] ) ) {
return;
}
$field = $form_data['fields'][ $field_id ];
$limit = absint( $field['limit_count'] );
$mode = ! empty( $field['limit_mode'] ) ? sanitize_key( $field['limit_mode'] ) : 'characters';
$value = sanitize_text_field( $field_submit );
if ( 'characters' === $mode ) {
if ( mb_strlen( str_replace( "\r\n", "\n", $value ) ) > $limit ) {
/* translators: %s - limit characters number. */
wpforms()->process->errors[ $form_data['id'] ][ $field_id ] = sprintf( _n( 'Text can\'t exceed %d character.', 'Text can\'t exceed %d characters.', $limit, 'wpforms-lite' ), $limit );
return;
}
} else {
if ( wpforms_count_words( $value ) > $limit ) {
/* translators: %s - limit words number. */
wpforms()->process->errors[ $form_data['id'] ][ $field_id ] = sprintf( _n( 'Text can\'t exceed %d word.', 'Text can\'t exceed %d words.', $limit, 'wpforms-lite' ), $limit );
return;
}
}
}
}
new WPForms_Field_Text();