<?php
/**
** A base module for [file] and [file*]
**/
/* form_tag handler */
add_action( 'wpcf7_init', 'wpcf7_add_form_tag_file', 10, 0 );
function wpcf7_add_form_tag_file() {
wpcf7_add_form_tag( array( 'file', 'file*' ),
'wpcf7_file_form_tag_handler',
array(
'name-attr' => true,
'file-uploading' => true,
)
);
}
function wpcf7_file_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['size'] = $tag->get_size_option( '40' );
$atts['class'] = $tag->get_class_option( $class );
$atts['id'] = $tag->get_id_option();
$atts['capture'] = $tag->get_option( 'capture', '(user|environment)', true );
$atts['tabindex'] = $tag->get_option( 'tabindex', 'signed_int', true );
$atts['accept'] = wpcf7_acceptable_filetypes(
$tag->get_option( 'filetypes' ), 'attr'
);
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';
}
$atts['type'] = 'file';
$atts['name'] = $tag->name;
$html = sprintf(
'<span class="wpcf7-form-control-wrap" data-name="%1$s"><input %2$s />%3$s</span>',
esc_attr( $tag->name ),
wpcf7_format_atts( $atts ),
$validation_error
);
return $html;
}
add_action(
'wpcf7_swv_create_schema',
'wpcf7_swv_add_file_rules',
10, 2
);
function wpcf7_swv_add_file_rules( $schema, $contact_form ) {
$tags = $contact_form->scan_form_tags( array(
'basetype' => array( 'file' ),
) );
foreach ( $tags as $tag ) {
if ( $tag->is_required() ) {
$schema->add_rule(
wpcf7_swv_create_rule( 'requiredfile', array(
'field' => $tag->name,
'error' => wpcf7_get_message( 'invalid_required' ),
) )
);
}
$schema->add_rule(
wpcf7_swv_create_rule( 'file', array(
'field' => $tag->name,
'accept' => explode( ',', wpcf7_acceptable_filetypes(
$tag->get_option( 'filetypes' ), 'attr'
) ),
'error' => wpcf7_get_message( 'upload_file_type_invalid' ),
) )
);
$schema->add_rule(
wpcf7_swv_create_rule( 'maxfilesize', array(
'field' => $tag->name,
'threshold' => $tag->get_limit_option(),
'error' => wpcf7_get_message( 'upload_file_too_large' ),
) )
);
}
}
add_filter( 'wpcf7_mail_tag_replaced_file', 'wpcf7_file_mail_tag', 10, 4 );
add_filter( 'wpcf7_mail_tag_replaced_file*', 'wpcf7_file_mail_tag', 10, 4 );
function wpcf7_file_mail_tag( $replaced, $submitted, $html, $mail_tag ) {
$submission = WPCF7_Submission::get_instance();
$uploaded_files = $submission->uploaded_files();
$name = $mail_tag->field_name();
if ( ! empty( $uploaded_files[$name] ) ) {
$paths = (array) $uploaded_files[$name];
$paths = array_map( 'wp_basename', $paths );
$replaced = wpcf7_flat_join( $paths, array(
'separator' => wp_get_list_item_separator(),
) );
}
return $replaced;
}
/* Tag generator */
add_action( 'wpcf7_admin_init', 'wpcf7_add_tag_generator_file', 50, 0 );
function wpcf7_add_tag_generator_file() {
$tag_generator = WPCF7_TagGenerator::get_instance();
$tag_generator->add( 'file', __( 'file', 'contact-form-7' ),
'wpcf7_tag_generator_file',
array( 'version' => '2' )
);
}
function wpcf7_tag_generator_file( $contact_form, $options ) {
$field_types = array(
'file' => array(
'display_name' => __( 'File uploading field', 'contact-form-7' ),
'heading' => __( 'File uploading field form-tag generator', 'contact-form-7' ),
'description' => __( 'Generates a form-tag for a <a href="https://contactform7.com/file-uploading-and-attachment/">file uploading field</a>.', 'contact-form-7' ),
),
);
$tgg = new WPCF7_TagGeneratorGenerator( $options['content'] );
?>
<header class="description-box">
<h3><?php
echo esc_html( $field_types['file']['heading'] );
?></h3>
<p><?php
$description = wp_kses(
$field_types['file']['description'],
array(
'a' => array( 'href' => true ),
'strong' => array(),
),
array( 'http', 'https' )
);
echo $description;
?></p>
</header>
<div class="control-box">
<?php
$tgg->print( 'field_type', array(
'with_required' => true,
'select_options' => array(
'file' => $field_types['file']['display_name'],
),
) );
$tgg->print( 'field_name' );
$tgg->print( 'class_attr' );
?>
<fieldset>
<legend id="<?php echo esc_attr( $tgg->ref( 'filetypes-option-legend' ) ); ?>"><?php
echo esc_html( __( 'Acceptable file types', 'contact-form-7' ) );
?></legend>
<label><?php
echo sprintf(
'<span %1$s>%2$s</span><br />',
wpcf7_format_atts( array(
'id' => $tgg->ref( 'filetypes-option-description' ),
) ),
esc_html( __( "Pipe-separated file types list. You can use file extensions and MIME types.", 'contact-form-7' ) )
);
echo sprintf(
'<input %s />',
wpcf7_format_atts( array(
'type' => 'text',
'pattern' => '[0-9a-z*\/\|]*',
'value' => 'audio/*|video/*|image/*',
'aria-labelledby' => $tgg->ref( 'filetypes-option-legend' ),
'aria-describedby' => $tgg->ref( 'filetypes-option-description' ),
'data-tag-part' => 'option',
'data-tag-option' => 'filetypes:',
) )
);
?></label>
</fieldset>
<fieldset>
<legend id="<?php echo esc_attr( $tgg->ref( 'limit-option-legend' ) ); ?>"><?php
echo esc_html( __( 'File size limit', 'contact-form-7' ) );
?></legend>
<label><?php
echo sprintf(
'<span %1$s>%2$s</span><br />',
wpcf7_format_atts( array(
'id' => $tgg->ref( 'limit-option-description' ),
) ),
esc_html( __( "In bytes. You can use kb and mb suffixes.", 'contact-form-7' ) )
);
echo sprintf(
'<input %s />',
wpcf7_format_atts( array(
'type' => 'text',
'pattern' => '[1-9][0-9]*([kKmM]?[bB])?',
'value' => '1mb',
'aria-labelledby' => $tgg->ref( 'limit-option-legend' ),
'aria-describedby' => $tgg->ref( 'limit-option-description' ),
'data-tag-part' => 'option',
'data-tag-option' => 'limit:',
) )
);
?></label>
</fieldset>
</div>
<footer class="insert-box">
<?php
$tgg->print( 'insert_box_content' );
$tgg->print( 'mail_tag_tip' );
?>
</footer>
<?php
}