lubuntu.me/themes/fruitful/inc/metaboxes/helpers/cmb_Meta_Box_Sanitize.php
2016-11-28 21:52:15 -08:00

347 lines
9.0 KiB
PHP

<?php
/**
* CMB field validation
* @since 0.0.4
*/
class cmb_Meta_Box_Sanitize {
/**
* A CMB field object
* @var cmb_Meta_Box_field object
*/
public $field;
/**
* Field's $_POST value
* @var mixed
*/
public $value;
/**
* Setup our class vars
* @since 1.1.0
* @param object $field A CMB field object
* @param mixed $value Field value
*/
public function __construct( $field, $value ) {
$this->field = $field;
$this->value = $value;
$this->object_id = cmb_Meta_Box::get_object_id();
$this->object_type = cmb_Meta_Box::get_object_type();
}
/**
* Catchall method if field's 'sanitization_cb' is NOT defined, or field type does not have a corresponding validation method
* @since 1.0.0
* @param string $name Non-existent method name
* @param array $arguments All arguments passed to the method
*/
public function __call( $name, $arguments ) {
list( $value ) = $arguments;
return $this->default_sanitization( $value );
}
/**
* Default fallback sanitization method. Applies filters.
* @since 1.0.2
* @param mixed $value Meta value
*/
public function default_sanitization( $value ) {
// Allow field type validation via filter
$updated = apply_filters( 'cmb_validate_'. $this->field->type(), null, $value, $this->object_id, $this->field->args(), $this );
if ( null !== $updated )
return $updated;
switch ( $this->field->type() ) {
case 'wysiwyg':
// $value = wp_kses( $value );
// break;
case 'textarea_small':
return $this->textarea( $value );
case 'taxonomy_select':
case 'taxonomy_radio':
case 'taxonomy_multicheck':
if ( $this->field->args( 'taxonomy' ) ) {
return wp_set_object_terms( $this->object_id, $value, $this->field->args( 'taxonomy' ) );
}
case 'multicheck':
case 'file_list':
case 'oembed':
// no filtering
return $value;
default:
// Handle repeatable fields array
// We'll fallback to 'sanitize_text_field'
return is_array( $value ) ? array_map( 'sanitize_text_field', $value ) : call_user_func( 'sanitize_text_field', $value );
}
}
/**
* Simple checkbox validation
* @since 1.0.1
* @param mixed $val 'on' or false
* @return mixed 'on' or false
*/
public function checkbox( $value ) {
return $value === 'on' ? 'on' : false;
}
/**
* Validate url in a meta value
* @since 1.0.1
* @param string $value Meta value
* @return string Empty string or escaped url
*/
public function text_url( $value ) {
$protocols = $this->field->args( 'protocols' );
// for repeatable
if ( is_array( $value ) ) {
foreach ( $value as $key => $val ) {
$value[ $key ] = $val ? esc_url_raw( $val, $protocols ) : $this->field->args( 'default' );
}
} else {
$value = $value ? esc_url_raw( $value, $protocols ) : $this->field->args( 'default' );
}
return $value;
}
public function colorpicker( $value ) {
// for repeatable
if ( is_array( $value ) ) {
$check = $value;
$value = array();
foreach ( $check as $key => $val ) {
if ( $val && '#' != $val ) {
$value[ $key ] = esc_attr( $val );
}
}
} else {
$value = ! $value || '#' == $value ? '' : esc_attr( $value );
}
return $value;
}
/**
* Validate email in a meta value
* @since 1.0.1
* @param string $value Meta value
* @return string Empty string or validated email
*/
public function text_email( $value ) {
// for repeatable
if ( is_array( $value ) ) {
foreach ( $value as $key => $val ) {
$val = trim( $val );
$value[ $key ] = is_email( $val ) ? $val : '';
}
} else {
$value = trim( $value );
$value = is_email( $value ) ? $value : '';
}
return $value;
}
/**
* Validate money in a meta value
* @since 1.0.1
* @param string $value Meta value
* @return string Empty string or validated money value
*/
public function text_money( $value ) {
global $wp_locale;
$search = array( $wp_locale->number_format['thousands_sep'], $wp_locale->number_format['decimal_point'] );
$replace = array( '', '.' );
// for repeatable
if ( is_array( $value ) ) {
foreach ( $value as $key => $val ) {
$value[ $key ] = number_format_i18n( (float) str_ireplace( $search, $replace, $val ), 2 );
}
} else {
$value = number_format_i18n( (float) str_ireplace( $search, $replace, $value ), 2 );
}
return $value;
}
/**
* Converts text date to timestamp
* @since 1.0.2
* @param string $value Meta value
* @return string Timestring
*/
public function text_date_timestamp( $value ) {
return is_array( $value ) ? array_map( 'strtotime', $value ) : strtotime( $value );
}
/**
* Datetime to timestamp
* @since 1.0.1
* @param string $value Meta value
* @return string Timestring
*/
public function text_datetime_timestamp( $value, $repeat = false ) {
$test = is_array( $value ) ? array_filter( $value ) : '';
if ( empty( $test ) )
return '';
if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) )
return $repeat_value;
$value = strtotime( $value['date'] .' '. $value['time'] );
if ( $tz_offset = $this->field->field_timezone_offset() )
$value += $tz_offset;
return $value;
}
/**
* Datetime to imestamp with timezone
* @since 1.0.1
* @param string $value Meta value
* @return string Timestring
*/
public function text_datetime_timestamp_timezone( $value, $repeat = false ) {
$test = is_array( $value ) ? array_filter( $value ) : '';
if ( empty( $test ) )
return '';
if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) )
return $repeat_value;
$tzstring = null;
if ( is_array( $value ) && array_key_exists( 'timezone', $value ) )
$tzstring = $value['timezone'];
if ( empty( $tzstring ) )
$tzstring = cmb_Meta_Box::timezone_string();
$offset = cmb_Meta_Box::timezone_offset( $tzstring, true );
if ( substr( $tzstring, 0, 3 ) === 'UTC' )
$tzstring = timezone_name_from_abbr( '', $offset, 0 );
$value = new DateTime( $value['date'] .' '. $value['time'], new DateTimeZone( $tzstring ) );
$value = serialize( $value );
return $value;
}
/**
* Sanitize textareas and wysiwyg fields
* @since 1.0.1
* @param string $value Meta value
* @return string Sanitized data
*/
public function textarea( $value ) {
return is_array( $value ) ? array_map( 'wp_kses_post', $value ) : wp_kses_post( $value );
}
/**
* Sanitize code textareas
* @since 1.0.2
* @param string $value Meta value
* @return string Sanitized data
*/
public function textarea_code( $value, $repeat = false ) {
if ( $repeat_value = $this->_check_repeat( $value, __FUNCTION__, $repeat ) )
return $repeat_value;
return htmlspecialchars_decode( stripslashes( $value ) );
}
/**
* Peforms saving of `file` attachement's ID
* @since 1.1.0
* @param string $value File url
*/
public function _save_file_id( $value ) {
$group = $this->field->group;
$args = $this->field->args();
$args['id'] = $args['_id'] . '_id';
unset( $args['_id'], $args['_name'] );
// And get new field object
$field = new cmb_Meta_Box_field( $args, $group );
$id_key = $field->_id();
$id_val_old = $field->escaped_value( 'absint' );
if ( $group ) {
// Check group $_POST data
$i = $group->index;
$base_id = $group->_id();
$id_val = isset( $_POST[ $base_id ][ $i ][ $id_key ] ) ? absint( $_POST[ $base_id ][ $i ][ $id_key ] ) : 0;
} else {
// Check standard $_POST data
$id_val = isset( $_POST[ $field->id() ] ) ? $_POST[ $field->id() ] : null;
}
// If there is no ID saved yet, try to get it from the url
if ( $value && ! $id_val ) {
$id_val = cmb_Meta_Box::image_id_from_url( $value );
}
if ( $group ) {
return array(
'attach_id' => $id_val,
'field_id' => $id_key
);
}
if ( $id_val && $id_val != $id_val_old ) {
return $field->update_data( $id_val );
} elseif ( empty( $id_val ) && $id_val_old ) {
return $field->remove_data( $old );
}
}
/**
* Handles saving of attachment post ID and sanitizing file url
* @since 1.1.0
* @param string $value File url
* @return string Sanitized url
*/
public function file( $value ) {
// If NOT specified to NOT save the file ID
if ( $this->field->args( 'save_id' ) ) {
$id_value = $this->_save_file_id( $value );
}
$clean = $this->text_url( $value );
// Return an array with url/id if saving a group field
return $this->field->group ? array_merge( array( 'url' => $clean), $id_value ) : $clean;
}
/**
* If repeating, loop through and re-apply sanitization method
* @since 1.1.0
* @param mixed $value Meta value
* @param string $method Class method
* @param bool $repeat Whether repeating or not
* @return mixed Sanitized value
*/
public function _check_repeat( $value, $method, $repeat ) {
if ( $repeat || ! $this->field->args( 'repeatable' ) )
return;
$new_value = array();
foreach ( $value as $iterator => $val ) {
$new_value[] = $this->$method( $val, true );
}
return $new_value;
}
}