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

499 lines
15 KiB
PHP

<?php
/**
* CMB field class
* @since 1.1.0
*/
class cmb_Meta_Box_field {
/**
* Metabox object id
* @var mixed
* @since 1.1.0
*/
public $object_id;
/**
* Metabox object type
* @var mixed
* @since 1.1.0
*/
public $object_type;
/**
* Field arguments
* @var mixed
* @since 1.1.0
*/
public $args;
/**
* Field group object
* @var mixed
* @since 1.1.0
*/
public $group;
/**
* Field meta value
* @var mixed
* @since 1.1.0
*/
public $value;
/**
* Constructs our field object
* @since 1.1.0
* @param array $field_args Field arguments
* @param array $group_field (optional) Group field object
*/
public function __construct( $field_args, $group_field = null ) {
$this->object_id = cmb_Meta_Box::get_object_id();
$this->object_type = cmb_Meta_Box::get_object_type();
$this->group = ! empty( $group_field ) ? $group_field : false;
$this->args = $this->_set_field_defaults( $field_args );
// Allow an override for the field's value
// (assuming no one would want to save 'cmb_no_override_val' as a value)
$this->value = apply_filters( 'cmb_override_meta_value', 'cmb_no_override_val', $this->object_id, $this->args(), $this->object_type, $this );
// If no override, get our meta
$this->value = 'cmb_no_override_val' === $this->value
? $this->get_data()
: $this->value;
}
/**
* Non-existent methods fallback to checking for field arguments of the same name
* @since 1.1.0
* @param string $name Method name
* @param array $arguments Array of passed-in arguments
* @return mixed Value of field argument
*/
public function __call( $name, $arguments ) {
$key = isset( $arguments[0] ) ? $arguments[0] : false;
return $this->args( $name, $key );
}
/**
* Retrieves the field id
* @since 1.1.0
* @param boolean $raw Whether to retrieve pre-modidifed id
* @return string Field id
*/
public function id( $raw = false ) {
$id = $raw ? '_id' : 'id';
return $this->args( $id );
}
/**
* Get a field argument
* @since 1.1.0
* @param string $key Argument to check
* @param string $key Sub argument to check
* @return mixed Argument value or false if non-existent
*/
public function args( $key = '', $_key = '' ) {
$vars = $this->_data( 'args', $key );
if ( $_key ) {
return isset( $vars[ $_key ] ) ? $vars[ $_key ] : false;
}
return $vars;
}
/**
* Get Field's value
* @since 1.1.0
* @param string $key If value is an array, is used to get array key->value
* @return mixed Field value or false if non-existent
*/
public function value( $key = '' ) {
return $this->_data( 'value', $key );
}
/**
* Retrieve a portion of a field property
* @since 1.1.0
* @param string $var Field property to check
* @param string $key Field property array key to check
* @return mixed Queried property value or false
*/
public function _data( $var, $key = '' ) {
$vars = $this->$var;
if ( $key ) {
return isset( $vars[ $key ] ) ? $vars[ $key ] : false;
}
return $vars;
}
/**
* Retrieves metadata/option data
* @since 1.0.1
* @param string $field_id Meta key/Option array key
* @return mixed Meta/Option value
*/
public function get_data( $field_id = '', $args = array() ) {
if ( $field_id ) {
$args['field_id'] = $field_id;
} else if ( $this->group ) {
$args['field_id'] = $this->group->id();
}
extract( $this->data_args( $args ) );
$data = 'options-page' === $type
? cmb_Meta_Box::get_option( $id, $field_id )
: get_metadata( $type, $id, $field_id, ( $single || $repeat ) /* If multicheck this can be multiple values */ );
if ( $this->group && $data ) {
$data = isset( $data[ $this->group->args( 'count' ) ][ $this->args( '_id' ) ] )
? $data[ $this->group->args( 'count' ) ][ $this->args( '_id' ) ]
: false;
}
return $data;
}
/**
* Updates metadata/option data
* @since 1.0.1
* @param mixed $value Value to update data with
* @param bool $single Whether data is an array (add_metadata)
*/
public function update_data( $new_value, $single = true ) {
extract( $this->data_args( array( 'new_value' => $new_value, 'single' => $single ) ) );
$new_value = $repeat ? array_values( $new_value ) : $new_value;
if ( 'options-page' === $type )
return cmb_Meta_Box::update_option( $id, $field_id, $new_value, $single );
if ( ! $single )
return add_metadata( $type, $id, $field_id, $new_value, false );
return update_metadata( $type, $id, $field_id, $new_value );
}
/**
* Removes/updates metadata/option data
* @since 1.0.1
* @param string $old Old value
*/
public function remove_data( $old = '' ) {
extract( $this->data_args() );
return 'options-page' === $type
? cmb_Meta_Box::remove_option( $id, $field_id )
: delete_metadata( $type, $id, $field_id, $old );
}
/**
* data variables for get/set data methods
* @since 1.1.0
* @param array $args Override arguments
* @return array Updated arguments
*/
public function data_args( $args = array() ) {
$args = wp_parse_args( $args, array(
'type' => $this->object_type,
'id' => $this->object_id,
'field_id' => $this->id( true ),
'repeat' => $this->args( 'repeatable' ),
'single' => ! $this->args( 'multiple' ),
) );
return $args;
}
/**
* Checks if field has a registered validation callback
* @since 1.0.1
* @param mixed $meta_value Meta value
* @return mixed Possibly validated meta value
*/
public function sanitization_cb( $meta_value ) {
if ( empty( $meta_value ) )
return $meta_value;
// Check if the field has a registered validation callback
$cb = $this->maybe_callback( 'sanitization_cb' );
if ( false === $cb ) {
// If requestion NO validation, return meta value
return $meta_value;
} elseif ( $cb ) {
// Ok, callback is good, let's run it.
return call_user_func( $cb, $meta_value, $this->args(), $this );
}
$clean = new cmb_Meta_Box_Sanitize( $this, $meta_value );
// Validation via 'cmb_Meta_Box_Sanitize' (with fallback filter)
return $clean->{$this->type()}( $meta_value );
}
/**
* Checks if field has a callback value
* @since 1.0.1
* @param string $cb Callback string
* @return mixed NULL, false for NO validation, or $cb string if it exists.
*/
public function maybe_callback( $cb ) {
$field_args = $this->args();
if ( ! isset( $field_args[ $cb ] ) )
return;
// Check if metabox is requesting NO validation
$cb = false !== $field_args[ $cb ] && 'false' !== $field_args[ $cb ] ? $field_args[ $cb ] : false;
// If requestion NO validation, return false
if ( ! $cb )
return false;
if ( is_callable( $cb ) )
return $cb;
}
/**
* Determine if current type is excempt from escaping
* @since 1.1.0
* @return bool True if exempt
*/
public function escaping_exception() {
// These types cannot be escaped
return in_array( $this->type(), array(
'file_list',
'multicheck',
'text_datetime_timestamp_timezone',
) );
}
/**
* Determine if current type cannot be repeatable
* @since 1.1.0
* @param string $type Field type to check
* @return bool True if type cannot be repeatable
*/
public function repeatable_exception( $type ) {
// These types cannot be escaped
return in_array( $type, array(
'file', // Use file_list
'radio',
'title',
'group',
// @todo Ajax load wp_editor: http://wordpress.stackexchange.com/questions/51776/how-to-load-wp-editor-through-ajax-jquery
'wysiwyg',
'checkbox',
'radio_inline',
'taxonomy_radio',
'taxonomy_select',
'taxonomy_multicheck',
) );
}
/**
* Escape the value before output. Defaults to 'esc_attr()'
* @since 1.0.1
* @param mixed $meta_value Meta value
* @param mixed $func Escaping function (if not esc_attr())
* @return mixed Final value
*/
public function escaped_value( $func = 'esc_attr', $meta_value = '' ) {
if ( isset( $this->escaped_value ) )
return $this->escaped_value;
$meta_value = $meta_value ? $meta_value : $this->value();
// Check if the field has a registered escaping callback
$cb = $this->maybe_callback( 'escape_cb' );
if ( false === $cb || $this->escaping_exception() ) {
// If requesting NO escaping, return meta value
return ! empty( $meta_value ) ? $meta_value : $this->args( 'default' );
} elseif ( $cb ) {
// Ok, callback is good, let's run it.
return call_user_func( $cb, $meta_value, $this->args(), $this );
}
// Or custom escaping filter can be used
$esc = apply_filters( 'cmb_types_esc_'. $this->type(), null, $meta_value, $this->args(), $this );
if ( null !== $esc ) {
return $esc;
}
// escaping function passed in?
$func = $func ? $func : 'esc_attr';
$meta_value = ! empty( $meta_value ) ? $meta_value : $this->args( 'default' );
if ( is_array( $meta_value ) ) {
foreach ( $meta_value as $key => $value ) {
$meta_value[ $key ] = call_user_func( $func, $value );
}
} else {
$meta_value = call_user_func( $func, $meta_value );
}
$this->escaped_value = $meta_value;
return $this->escaped_value;
}
/**
* Offset a time value based on timezone
* @since 1.0.0
* @return string Offset time string
*/
public function field_timezone_offset() {
return cmb_Meta_Box::timezone_offset( $this->field_timezone() );
}
/**
* Return timezone string
* @since 1.0.0
* @return string Timezone string
*/
public function field_timezone() {
// Is timezone arg set?
if ( $this->args( 'timezone' ) ) {
return $this->args( 'timezone' ) ;
}
// Is there another meta key with a timezone stored as its value we should use?
else if ( $this->args( 'timezone_meta_key' ) ) {
return $this->get_data( $this->args( 'timezone_meta_key' ) );
}
return false;
}
/**
* Render a field row
* @since 1.0.0
*/
public function render_field() {
// If field is requesting to not be shown on the front-end
if ( ! is_admin() && ! $this->args( 'on_front' ) )
return;
// If field is requesting to be conditionally shown
if ( is_callable( $this->args( 'show_on_cb' ) ) && ! call_user_func( $this->args( 'show_on_cb' ), $this ) )
return;
$classes = 'cmb-type-'. sanitize_html_class( $this->type() );
$classes .= ' cmb_id_'. sanitize_html_class( $this->id() );
$classes .= $this->args( 'repeatable' ) ? ' cmb-repeat' : '';
// 'inline' flag, or _inline in the field type, set to true
$classes .= $this->args( 'inline' ) ? ' cmb-inline' : '';
$is_side = 'side' === $this->args( 'context' );
printf( "<tr class=\"%s\">\n", $classes );
if ( 'title' == $this->type() || ! $this->args( 'show_names' ) || $is_side ) {
echo "\t<td colspan=\"2\">\n";
if ( ! $this->args( 'show_names' ) || $is_side ) {
$style = ! $is_side || 'title' == $this->type() ? ' style="display:none;"' : '';
printf( "\n<label%s for=\"%s\">%s</label>\n", $style, $this->id(), $this->args( 'name' ));
}
} else {
$style = 'post' == $this->object_type ? ' style="width:18%"' : '';
// $tag = 'side' !== $this->args( 'context' ) ? 'th' : 'p';
$tag = 'th';
printf( '<%1$s%2$s><label for="%3$s">%4$s</label><span class="description">%5$s</span></%1$s>', $tag, $style, $this->id(), $this->args( 'name' ), $this->args( 'subname' ));
echo "\n\t<td>\n";
}
echo $this->args( 'before' );
$this_type = new cmb_Meta_Box_types( $this );
$this_type->render();
echo $this->args( 'after' );
echo "\n\t</td>\n</tr>";
}
/**
* Replaces a hash key - {#} - with the repeatable count
* @since 1.2.0
* @param string $value Value to update
* @return string Updated value
*/
public function replace_hash( $value ) {
// Replace hash with 1 based count
return str_ireplace( '{#}', ( $this->count() + 1 ), $value );
}
/**
* Fills in empty field parameters with defaults
* @since 1.1.0
* @param array $args Metabox field config array
*/
public function _set_field_defaults( $args ) {
// Set up blank or default values for empty ones
if ( ! isset( $args['name'] ) ) $args['name'] = '';
if ( ! isset( $args['subname'] ) ) $args['subname'] = '';
if ( ! isset( $args['desc'] ) ) $args['desc'] = '';
if ( ! isset( $args['before'] ) ) $args['before'] = '';
if ( ! isset( $args['after'] ) ) $args['after'] = '';
if ( ! isset( $args['protocols'] ) ) $args['protocols'] = null;
if ( ! isset( $args['description'] ) ) {
$args['description'] = isset( $args['desc'] ) ? $args['desc'] : '';
}
if ( ! isset( $args['default'] ) ) {
// Phase out 'std', and use 'default' instead
$args['default'] = isset( $args['std'] ) ? $args['std'] : '';
}
if ( ! isset( $args['preview_size'] ) ) $args['preview_size'] = array( 50, 50 );
if ( ! isset( $args['date_format'] ) ) $args['date_format'] = 'm\/d\/Y';
if ( ! isset( $args['time_format'] ) ) $args['time_format'] = 'h:i A';
// Allow a filter override of the default value
$args['default'] = apply_filters( 'cmb_default_filter', $args['default'], $args, $this->object_type, $this->object_type );
$args['allow'] = 'file' == $args['type'] && ! isset( $args['allow'] ) ? array( 'url', 'attachment' ) : array();
$args['save_id'] = 'file' == $args['type'] && ! ( isset( $args['save_id'] ) && ! $args['save_id'] );
// $args['multiple'] = isset( $args['multiple'] ) ? $args['multiple'] : ( 'multicheck' == $args['type'] ? true : false );
$args['multiple'] = isset( $args['multiple'] ) ? $args['multiple'] : false;
$args['repeatable'] = isset( $args['repeatable'] ) && $args['repeatable'] && ! $this->repeatable_exception( $args['type'] );
$args['inline'] = isset( $args['inline'] ) && $args['inline'] || false !== stripos( $args['type'], '_inline' );
$args['on_front'] = ! ( isset( $args['on_front'] ) && ! $args['on_front'] );
$args['attributes'] = isset( $args['attributes'] ) && is_array( $args['attributes'] ) ? $args['attributes'] : array();
$args['options'] = isset( $args['options'] ) && is_array( $args['options'] ) ? $args['options'] : array();
$args['options'] = 'group' == $args['type'] ? wp_parse_args( $args['options'], array(
'add_button' => __( 'Add Group', 'fruitful' ),
'remove_button' => __( 'Remove Group', 'fruitful' ),
) ) : $args['options'];
$args['_id'] = $args['id'];
$args['_name'] = $args['id'];
if ( $this->group ) {
$args['id'] = $this->group->args( 'id' ) .'_'. $this->group->args( 'count' ) .'_'. $args['id'];
$args['_name'] = $this->group->args( 'id' ) .'['. $this->group->args( 'count' ) .']['. $args['_name'] .']';
}
if ( 'wysiwyg' == $args['type'] ) {
$args['id'] = strtolower( str_ireplace( '-', '_', $args['id'] ) );
$args['options']['textarea_name'] = $args['_name'];
}
$option_types = array( 'taxonomy_select', 'taxonomy_radio', 'taxonomy_radio_inline' );
if ( in_array( $args['type'], $option_types, true ) ) {
// @todo implemention
$args['show_option_all'] = isset( $args['show_option_all'] ) && ! $args['show_option_all'] ? false : true;
$args['show_option_none'] = isset( $args['show_option_none'] ) && ! $args['show_option_none'] ? false : true;
}
return $args;
}
/**
* Updates attributes array values unless they exist from the field config array
* @since 1.1.0
* @param array $attrs Array of attributes to update
*/
public function maybe_set_attributes( $attrs = array() ) {
return wp_parse_args( $this->args['attributes'], $attrs );
}
}