<?php
/**
** A base module for [textarea] and [textarea*]
**/
/* form_tag handler */
add_action( 'wpcf7_init', 'wpcf7_add_form_tag_textarea', 10, 0 );
function wpcf7_add_form_tag_textarea() {
wpcf7_add_form_tag( array( 'textarea', 'textarea*' ),
'wpcf7_textarea_form_tag_handler', array( 'name-attr' => true )
);
}
function wpcf7_textarea_form_tag_handler( $tag ) {
if ( empty( $tag->name ) ) {
return '';
}
$validation_error = wpcf7_get_validation_error( $tag->name );
$class = wpcf7_form_controls_class( $tag->type );
if ( $validation_error ) {
$class .= ' wpcf7-not-valid';
}
$atts = array();
$atts['cols'] = $tag->get_cols_option( '40' );
$atts['rows'] = $tag->get_rows_option( '10' );
$atts['maxlength'] = $tag->get_maxlength_option();
$atts['minlength'] = $tag->get_minlength_option();
if ( $atts['maxlength'] and $atts['minlength']
and $atts['maxlength'] < $atts['minlength'] ) {
unset( $atts['maxlength'], $atts['minlength'] );
}
$atts['class'] = $tag->get_class_option( $class );
$atts['id'] = $tag->get_id_option();
$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
$atts['autocomplete'] = $tag->get_option( 'autocomplete',
'[-0-9a-zA-Z]+', true );
if ( $tag->has_option( 'readonly' ) ) {
$atts['readonly'] = 'readonly';
}
if ( $tag->is_required() ) {
$atts['aria-required'] = 'true';
}
if ( $validation_error ) {
$atts['aria-invalid'] = 'true';
$atts['aria-describedby'] = wpcf7_get_validation_error_reference(
$tag->name
);
} else {
$atts['aria-invalid'] = 'false';
}
$value = empty( $tag->content )
? (string) reset( $tag->values )
: $tag->content;
if ( $tag->has_option( 'placeholder' )
or $tag->has_option( 'watermark' ) ) {
$atts['placeholder'] = $value;
$value = '';
}
$value = $tag->get_default_option( $value );
$value = wpcf7_get_hangover( $tag->name, $value );
$atts['name'] = $tag->name;
$atts = wpcf7_format_atts( $atts );
$html = sprintf(
'<span class="wpcf7-form-control-wrap %1$s"><textarea %2$s>%3$s</textarea>%4$s</span>',
sanitize_html_class( $tag->name ), $atts,
esc_textarea( $value ), $validation_error
);
return $html;
}
/* Validation filter */
add_filter( 'wpcf7_validate_textarea',
'wpcf7_textarea_validation_filter', 10, 2 );
add_filter( 'wpcf7_validate_textarea*',
'wpcf7_textarea_validation_filter', 10, 2 );
function wpcf7_textarea_validation_filter( $result, $tag ) {
$type = $tag->type;
$name = $tag->name;
$value = isset( $_POST[$name] )
? wp_unslash( (string) $_POST[$name] )
: '';
if ( $tag->is_required() and '' === $value ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_required' ) );
}
if ( '' !== $value ) {
$maxlength = $tag->get_maxlength_option();
$minlength = $tag->get_minlength_option();
if ( $maxlength and $minlength
and $maxlength < $minlength ) {
$maxlength = $minlength = null;
}
$code_units = wpcf7_count_code_units( $value );
if ( false !== $code_units ) {
if ( $maxlength and $maxlength < $code_units ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_too_long' ) );
} elseif ( $minlength and $code_units < $minlength ) {
$result->invalidate( $tag, wpcf7_get_message( 'invalid_too_short' ) );
}
}
}
return $result;
}
/* Tag generator */
add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_textarea', 20, 0 );
function wpcf7_add_tag_generator_textarea() {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add( 'textarea', __( 'text area', 'contact-form-7' ),
'wpcf7_tag_generator_textarea' );
}
function wpcf7_tag_generator_textarea( $contact_form, $args = '' ) {
$args = wp_parse_args( $args, array() );
$type = 'textarea';
$description = __( "Generate a form-tag for a multi-line text input field. For more details, see %s.", 'contact-form-7' );
$desc_link = wpcf7_link( __( 'https://contactform7.com/text-fields/', 'contact-form-7' ), __( 'Text fields', 'contact-form-7' ) );
?>
<div class="control-box">
<fieldset>
<legend><?php echo sprintf( esc_html( $description ), $desc_link ); ?></legend>
<table class="form-table">
<tbody>
<tr>
<th scope="row"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></th>
<td>
<fieldset>
<legend class="screen-reader-text"><?php echo esc_html( __( 'Field type', 'contact-form-7' ) ); ?></legend>
<label><input type="checkbox" name="required" /> <?php echo esc_html( __( 'Required field', 'contact-form-7' ) ); ?></label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-name' ); ?>"><?php echo esc_html( __( 'Name', 'contact-form-7' ) ); ?></label></th>
<td><input type="text" name="name" class="tg-name oneline" id="<?php echo esc_attr( $args['content'] . '-name' ); ?>" /></td>
</tr>
<tr>
<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-values' ); ?>"><?php echo esc_html( __( 'Default value', 'contact-form-7' ) ); ?></label></th>
<td><input type="text" name="values" class="oneline" id="<?php echo esc_attr( $args['content'] . '-values' ); ?>" /><br />
<label><input type="checkbox" name="placeholder" class="option" /> <?php echo esc_html( __( 'Use this text as the placeholder of the field', 'contact-form-7' ) ); ?></label></td>
</tr>
<tr>
<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-id' ); ?>"><?php echo esc_html( __( 'Id attribute', 'contact-form-7' ) ); ?></label></th>
<td><input type="text" name="id" class="idvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-id' ); ?>" /></td>
</tr>
<tr>
<th scope="row"><label for="<?php echo esc_attr( $args['content'] . '-class' ); ?>"><?php echo esc_html( __( 'Class attribute', 'contact-form-7' ) ); ?></label></th>
<td><input type="text" name="class" class="classvalue oneline option" id="<?php echo esc_attr( $args['content'] . '-class' ); ?>" /></td>
</tr>
</tbody>
</table>
</fieldset>
</div>
<div class="insert-box">
<input type="text" name="<?php echo $type; ?>" class="tag code" readonly="readonly" onfocus="this.select()" />
<div class="submitbox">
<input type="button" class="button button-primary insert-tag" value="<?php echo esc_attr( __( 'Insert Tag', 'contact-form-7' ) ); ?>" />
</div>
<br class="clear" />
<p class="description mail-tag"><label for="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>"><?php echo sprintf( esc_html( __( "To use the value input through this field in a mail field, you need to insert the corresponding mail-tag (%s) into the field on the Mail tab.", 'contact-form-7' ) ), '<strong><span class="mail-tag"></span></strong>' ); ?><input type="text" class="mail-tag code hidden" readonly="readonly" id="<?php echo esc_attr( $args['content'] . '-mailtag' ); ?>" /></label></p>
</div>
<?php
}