WP_Fields_API_Field::get_object_value() - Code Metrics - Inspection of "Merge branch 'master' of github.com:sc0ttkclark/wo..." - sc0ttkclark/wordpress-fields-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 4647f7...7bc7ee )

by Scott Kingsley
created 2015-12-16 19:33 UTC
WP_Fields_API_Field::get_object_value() C

↳ Parent: WP_Fields_API_Field
Complexity

Conditions	8
Paths	10
Size

Total Lines	36
Code Lines	22
Duplication

Lines	0
Ratio	0 %
Metric	Value
dl	0
loc	36
rs	5.3846
cc	8
eloc	22
nc	10
nop	1
<?php
/**
 * Fields API Field Class
 *
 * Handles saving and sanitizing of fields.
 *
 * @package    WordPress
 * @subpackage Fields_API
 */
class WP_Fields_API_Field {

	/**
	 * @access public
	 * @var string
	 */
	public $id = '';

	/**
	 * Object type.
	 *
	 * @access public
	 * @var string
	 */
	public $object_type = '';

	/**
	 * Object name (for post types and taxonomies).
	 *
	 * @access public
	 * @var string
	 */
	public $object_name = '';

	/**
	 * Capability required to edit this field.
	 *
	 * @var string
	 */
	public $capability = '';

	/**
	 * Theme feature support for the field.
	 *
	 * @access public
	 * @var string|array
	 */
	public $theme_supports = '';

	/**
	 * Default value for field
	 *
	 * @var string
	 */
	public $default = '';

	/**
	 * Server-side sanitization callback for the field's value.
	 *
	 * @var callback
	 */
	public $sanitize_callback    = '';
	public $sanitize_js_callback = '';

	protected $id_data = array();

	/**
	 * Constructor.
	 *
	 * Parameters are not set to maintain PHP overloading compatibility (strict standards)
	 *
	 * @return WP_Fields_API_Field $field

	 */
	public function __construct() {

		$args = func_get_args();

		call_user_func_array( array( $this, 'init' ), $args );

	}

	/**
	 * Secondary constructor; Any supplied $args override class property defaults.
	 *
	 * @param string $object_type   Object type.
	 * @param string $id            A specific ID of the field. Can be a
	 *                              theme mod or option name.
	 * @param array  $args          Field arguments.
	 *
	 * @return WP_Fields_API_Field $field
	 */
	public function init( $object_type, $id, $args = array() ) {

		$this->object_type = $object_type;

		if ( is_array( $id ) ) {
			$args = $id;

			$id = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		} else {
			$this->id = $id;
		}

		$keys = array_keys( get_object_vars( $this ) );

		foreach ( $keys as $key ) {
			if ( isset( $args[ $key ] ) ) {
				$this->$key = $args[ $key ];
			}
		}

		// Parse the ID for array keys.
		$this->id_data['keys'] = preg_split( '/\[/', str_replace( ']', '', $this->id ) );
		$this->id_data['base'] = array_shift( $this->id_data['keys'] );

		// Rebuild the ID.
		$this->id = $this->id_data['base'];

		if ( ! empty( $this->id_data['keys'] ) ) {
			$this->id .= '[' . implode( '][', $this->id_data['keys'] ) . ']';
		}

		if ( $this->sanitize_callback ) {
			add_filter( "fields_sanitize_{$this->object_type}_{$this->object_name}_{$this->id}", $this->sanitize_callback, 10, 2 );
		}

		if ( $this->sanitize_js_callback ) {
			add_filter( "fields_sanitize_js_{$this->object_type}_{$this->object_name}_{$this->id}", $this->sanitize_js_callback, 10, 2 );
		}

	}

	/**
	 * Check user capabilities and theme supports, and then save
	 * the value of the field.
	 *
	 * @param mixed $value   The value to save.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @param int   $item_id The Item ID.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 *
	 * @return false|mixed False if cap check fails or value isn't set.
	 */
	public function save() {

		$value   = func_get_arg(0);
		$item_id = func_get_arg(1);

		if ( ! $this->check_capabilities() || false === $value ) {
			return false;
		}

		/**
		 * Fires when the WP_Fields_API_Field::save() method is called.
		 *
		 * The dynamic portion of the hook name, `$this->id_data['base']` refers to
		 * the base slug of the field name.
		 *
		 * @since 3.4.0
		 *
		 * @param WP_Fields_API_Field $this {@see WP_Fields_API_Field} instance.
		 */
		do_action( 'field_save_' . $this->object_type . ' _' . $this->id_data[ 'base' ], $this, $value, $item_id );

		return $this->update( $value, $item_id );

	}

	/**
	 * Sanitize an input.
	 *
	 * @param mixed $value The value to sanitize.
	 *
	 * @return mixed Null if an input isn't valid, otherwise the sanitized value.
	 */
	public function sanitize( $value ) {

		$value = wp_unslash( $value );

		/**
		 * Filter a Customize field value in un-slashed form.
		 *
		 * @param mixed                $value Value of the field.
		 * @param WP_Fields_API_Field $this  WP_Fields_API_Field instance.
		 */
		return apply_filters( "fields_sanitize_{$this->object_type}_{$this->object_name}_{$this->id}", $value, $this );

	}

	/**
	 * Save the value of the field, using the related API.
	 *
	 * @param mixed $value The value to update.
	 * @param int $item_id Item ID.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 *
	 * @return mixed The result of saving the value.
	 */
	protected function update( $value ) {

		// @todo Support post / term / user / comment object field updates

		$item_id = func_get_arg(1);

		switch ( $this->object_type ) {
			case 'customizer' :
				return $this->_update_theme_mod( $value );

			case 'settings' :
				return $this->_update_option( $value );

			case 'post' :
			case 'term' :
			case 'user' :
			case 'comment' :
				return $this->_update_meta( $this->object_type, $value, $item_id );

			default :

				/**
				 * Fires when the {@see WP_Fields_API_Field::update()} method is called for fields
				 * not handled as theme_mods or options.
				 *
				 * The dynamic portion of the hook name, `$this->object_type`, refers to the type of field.
				 *
				 * @param mixed               $value   Value of the field.
				 * @param int                 $item_id Item ID.
				 * @param WP_Fields_API_Field $this    WP_Fields_API_Field instance.
				 */
				do_action( "fields_update_{$this->object_type}", $value, $item_id, $this );
		}

		return null;

	}

	/**
	 * Update the theme mod from the value of the parameter.
	 *
	 * @param mixed $value The value to update.
	 *
	 * @return null
	 */
	protected function _update_theme_mod( $value ) {


		if ( is_null( $value ) ) {
			remove_theme_mod( $this->id_data['base'] );
		}

		// Handle non-array theme mod.
		if ( empty( $this->id_data['keys'] ) ) {
			set_theme_mod( $this->id_data['base'], $value );
		} else {
			// Handle array-based theme mod.
			$mods = get_theme_mod( $this->id_data['base'] );
			$mods = $this->multidimensional_replace( $mods, $this->id_data['keys'], $value );

			if ( isset( $mods ) ) {
				set_theme_mod( $this->id_data['base'], $mods );
			}
		}

		return null;

	}

	/**
	 * Update the option from the value of the field.
	 *
	 * @param mixed $value The value to update.
	 *
	 * @return bool|null The result of saving the value.
	 */
	protected function _update_option( $value ) {


		if ( is_null( $value ) ) {
			delete_option( $this->id_data['base'] );
		}

		// Handle non-array option.
		if ( empty( $this->id_data['keys'] ) ) {
			return update_option( $this->id_data['base'], $value );
		}

		// Handle array-based options.
		$options = get_option( $this->id_data['base'] );
		$options = $this->multidimensional_replace( $options, $this->id_data['keys'], $value );

		if ( isset( $options ) ) {
			return update_option( $this->id_data['base'], $options );
		}

		return null;

	}

	/**
	 * Update the meta from the value of the field.
	 *
	 * @param string $meta_type The meta type.
	 * @param mixed  $value     The value to update.
	 * @param int    $item_id   Item ID.
	 *
	 * @return bool|null The result of saving the value.
	 */
	protected function _update_meta( $meta_type, $value, $item_id = 0 ) {

		if ( is_null( $value ) ) {
			delete_metadata( $meta_type, $item_id, $this->id_data['base'] );
		}

		// Handle non-array option.
		if ( empty( $this->id_data['keys'] ) ) {
			return update_metadata( $meta_type, $item_id, $this->id_data['base'], $value );
		}

		// Handle array-based keys.
		$keys = get_metadata( $meta_type, 0, $this->id_data['base'] );
		$keys = $this->multidimensional_replace( $keys, $this->id_data['keys'], $value );

		if ( isset( $keys ) ) {
			return update_metadata( $meta_type, $item_id, $this->id_data['base'], $keys );
		}

		return null;

	}

	/**
	 * Fetch the value of the field.
	 *
	 * @param int $item_id (optional) The Item ID.
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 *
	 * @return mixed The value.
	 */
	public function value() {

		$item_id = func_get_arg(0);

		switch ( $this->object_type ) {
			case 'post' :
			case 'term' :
			case 'user' :
			case 'comment' :
				$value = $this->get_object_value( $item_id );
				$value = $this->multidimensional_get( $value, $this->id_data['keys'], $this->default );
				break;

			case 'customizer' :
			case 'settings' :
				$value = $this->get_option_value();
				$value = $this->multidimensional_get( $value, $this->id_data['keys'], $this->default );
				break;

			default :
				/**
				 * Filter a field value for a custom object type.
				 *
				 * The dynamic portion of the hook name, `$this->id_date['base']`, refers to
				 * the base slug of the field name.
				 *
				 * For fields handled as theme_mods, options, or object fields, see those corresponding
				 * functions for available hooks.
				 *
				 * @param mixed $default The field default value. Default empty.
				 * @param int   $item_id (optional) The Item ID.
				 */
				$value = apply_filters( 'fields_value_' . $this->object_type . '_' . $this->object_name . '_' . $this->id_data['base'], $this->default, $item_id );
				break;
		}

		return $value;

	}

	/**
	 * Get value from meta / object
	 *
	 * @param int $item_id
	 *
	 * @return mixed|null
	 */
	public function get_object_value( $item_id ) {

		$value = null;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		$object = null;

		$field_key = $this->id_data['base'];

		switch ( $this->object_type ) {
			case 'post' :
				$object = get_post( $item_id );
				break;

			case 'term' :
				$object = get_term( $item_id );
				break;

			case 'user' :
				$object = get_userdata( $item_id );
				break;

			case 'comment' :
				$object = get_comment( $item_id );
				break;
		}

		if ( $object && ! is_wp_error( $object ) && isset( $object->{$field_key} ) ) {
			// Get value from object
			$value = $object->{$field_key};
		} else {
			// Get value from meta
			$value = get_metadata( $this->object_type, $item_id, $field_key );
		}

		return $value;

	}

	/**
	 * Get value from option / theme_mod
	 *
	 * @return mixed|void
	 */
	public function get_option_value() {

		$function = '';
		$value = null;

		switch ( $this->object_type ) {
			case 'customizer' :
				$function = 'get_theme_mod';
				break;

			case 'settings' :
				$function = 'get_option';
				break;
		}

		if ( is_callable( $function ) ) {
			// Handle non-array value
			if ( empty( $this->id_data['keys'] ) ) {
				return $function( $this->id_data['base'], $this->default );
			}

			// Handle array-based value
			$value = $function( $this->id_data['base'] );
		}

		return $value;

	}

	/**
	 * Sanitize the field's value for use in JavaScript.
	 *
	 * @return mixed The requested escaped value.
	 */
	public function js_value() {

		$value = $this->value();

		/**
		 * Filter a Customize field value for use in JavaScript.
		 *
		 * The dynamic portion of the hook name, `$this->id`, refers to the field ID.
		 *
		 * @param mixed                $value The field value.
		 * @param WP_Fields_API_Field $this  {@see WP_Fields_API_Field} instance.
		 */
		$value = apply_filters( "fields_sanitize_js_{$this->object_type}_{$this->object_name}_{$this->id}", $value, $this );

		if ( is_string( $value ) ) {
			return html_entity_decode( $value, ENT_QUOTES, 'UTF-8' );
		}

		return $value;

	}

	/**
	 * Validate user capabilities whether the theme supports the field.
	 *
	 * @return bool False if theme doesn't support the section or user can't change section, otherwise true.
	 */
	public function check_capabilities() {


		if ( $this->capability && ! call_user_func_array( 'current_user_can', (array) $this->capability ) ) {
			return false;
		}

		if ( $this->theme_supports && ! call_user_func_array( 'current_theme_supports', (array) $this->theme_supports ) ) {
			return false;
		}

		return true;

	}

	/**
	 * Multidimensional helper function.
	 *
	 * @param      $root
	 * @param      $keys
	 * @param bool $create Default is false.
	 *
	 * @return null|array Keys are 'root', 'node', and 'key'.
	 */
	final protected function multidimensional( &$root, $keys, $create = false ) {

		if ( $create && empty( $root ) ) {
			$root = array();
		}

		if ( ! isset( $root ) || empty( $keys ) ) {
			return null;
		}

		$last = array_pop( $keys );
		$node = &$root;

		foreach ( $keys as $key ) {
			if ( $create && ! isset( $node[ $key ] ) ) {
				$node[ $key ] = array();
			}

			if ( ! is_array( $node ) || ! isset( $node[ $key ] ) ) {
				return null;
			}

			$node = &$node[ $key ];
		}

		if ( $create ) {
			if ( ! is_array( $node ) ) {
				// account for an array overriding a string or object value
				$node = array();
			}
			if ( ! isset( $node[ $last ] ) ) {
				$node[ $last ] = array();
			}
		}

		if ( ! isset( $node[ $last ] ) ) {
			return null;
		}

		return array(
			'root' => &$root,
			'node' => &$node,
			'key'  => $last,
		);

	}

	/**
	 * Will attempt to replace a specific value in a multidimensional array.
	 *
	 * @param       $root
	 * @param       $keys
	 * @param mixed $value The value to update.
	 *
	 * @return
	 */
	final protected function multidimensional_replace( $root, $keys, $value ) {


		if ( ! isset( $value ) ) {
			return $root;
		} elseif ( empty( $keys ) ) {
			// If there are no keys, we're replacing the root.
			return $value;
		}

		$result = $this->multidimensional( $root, $keys, true );

		if ( isset( $result ) ) {
			$result['node'][ $result['key'] ] = $value;
		}

		return $root;

	}

	/**
	 * Will attempt to fetch a specific value from a multidimensional array.
	 *
	 * @param       $root
	 * @param       $keys
	 * @param mixed $default A default value which is used as a fallback. Default is null.
	 *
	 * @return mixed The requested value or the default value.
	 */
	final protected function multidimensional_get( $root, $keys, $default = null ) {


		// If there are no keys, test the root.
		if ( empty( $keys ) ) {
			if ( isset( $root ) ) {
				return $root;
			}
		} else {
			$result = $this->multidimensional( $root, $keys );

			if ( isset( $result ) ) {
				return $result['node'][ $result['key'] ];
			}
		}

		return $default;

	}

	/**
	 * Will attempt to check if a specific value in a multidimensional array is set.
	 *
	 * @param $root
	 * @param $keys
	 *
	 * @return bool True if value is set, false if not.
	 */
	final protected function multidimensional_isset( $root, $keys ) {

		$result = $this->multidimensional_get( $root, $keys );

		return isset( $result );

	}
}

/**
 * A field that is used to filter a value, but will not save the results.
 *
 * Results should be properly handled using another field or callback.
 *
 * @package    WordPress
 * @subpackage Fields_API
 */
class WP_Fields_API_Filter_Field extends WP_Fields_API_Field {

	/**
	 * Save the value of the field, using the related API.
	 *
	 * @param mixed $value The value to update.
	 *
	 * @return mixed The result of saving the value.
	 */
	public function update( $value ) {

		return null;

	}
}
sc0ttkclark / wordpress-fields-api

Push — master ( 4647f7...7bc7ee )

WP_Fields_API_Field::get_object_value() C

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