Field::admin_hook_scripts() - Code Metrics - Inspection of "wip WordPress coding standards compatibility & imp..." - htmlburger/carbon-fields - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( c1d793...05802a )

by Marin
created 2016-01-08 09:39 UTC
Field::admin_hook_scripts() A

↳ Parent: Field
Complexity

Conditions	1
Paths	1
Size

Total Lines	23
Code Lines	20
Duplication

Lines	0
Ratio	0 %
Importance

Changes	3
Bugs	1	Features	0
Metric	Value
c	3
b	1
f	0
dl	0
loc	23
rs	9.0857
cc	1
eloc	20
nc	1
nop	0
<?php

namespace Carbon_Fields\Field;

use Carbon_Fields\Datastore\Datastore_Interface;
use Carbon_Fields\Exception\Incorrect_Syntax_Exception;

/**
 * Base field class.
 * Defines the key container methods and their default implementations.
 * Implements factory design pattern.
 **/
class Field {

	/**
	 * Stores all the field backbone templates
	 *
	 * @see factory()
	 * @see add_template()
	 * @var array
	 */
	protected $templates = array();

	/**
	 * Globally unique field identificator. Generated randomly
	 *
	 * @var int
	 */
	protected $id;

	/**
	 * Stores the initial <kbd>$type</kbd> variable passed to the <code>factory()</code> method
	 *
	 * @see factory
	 * @var string
	 */
	public $type;

	/**
	 * Field value
	 *
	 * @var mixed
	 */
	protected $value;

	/**
	 * Default field value
	 *
	 * @var mixed
	 */
	protected $default_value;

	/**
	 * Sanitized field name used as input name attribute during field render
	 *
	 * @see factory()
	 * @see set_name()
	 * @var string
	 */
	protected $name;

	/**
	 * The base field name which is used in the container.
	 *
	 * @see set_base_name()
	 * @var string
	 */
	protected $base_name;

	/**
	 * Field name used as label during field render
	 *
	 * @see factory()
	 * @see set_label()
	 * @var string
	 */
	protected $label;

	/**
	 * Additional text containing information and guidance for the user
	 *
	 * @see help_text()
	 * @var string
	 */
	protected $help_text;

	/**
	 * Field DataStore instance to which save, load and delete calls are delegated
	 *
	 * @see set_datastore()
	 * @see get_datastore()
	 * @var Carbon_DataStore
	 */
	protected $store;

	/**
	 * The type of the container this field is in
	 *
	 * @see get_context()
	 * @var string
	 */
	protected $context;

	/**
	 * Whether or not this value should be auto loaded. Applicable to theme options only.
	 *
	 * @see set_autoload()
	 * @var bool
	 **/
	protected $autoload = false;

	/**
	 * Whether or not this field will be initialized when the field is in the viewport (visible).
	 * 
	 * @see set_lazyload()
	 * @var bool
	 **/
	protected $lazyload = false;

	/**
	 * The width of the field.
	 * 
	 * @see set_width()
	 * @var int
	 **/
	protected $width = 0;

	/**
	 * Custom CSS classes.
	 * 
	 * @see add_class()
	 * @var array
	 **/
	protected $classes = array();

	/**
	 * Whether or not this field is required.
	 *
	 * @see set_required()
	 * @var bool
	 **/
	protected $required = false;

	/**
	 * Prefix to be pretended to the field name during load, save, delete and <strong>render</strong>
	 *
	 * @var string
	 **/
	protected $name_prefix = '_';

	/**
	 * Stores the field conditional logic rules.
	 *
	 * @var array
	 **/
	protected $conditional_logic = array();

	/**
	 * Stores the field options (if any)
	 *
	 * @var string
	 **/
	protected $options = array();

	/**
	 * Create a new field of type $type and name $name and label $label.
	 *
	 * @param string $type
	 * @param string $name lower case and underscore-delimited
	 * @param string $label (optional) Automatically generated from $name if not present
	 * @return object $field
	 **/
	static public function factory( $type, $name, $label=null ) {

		$type = str_replace( ' ', '_', ucwords( str_replace( '_', ' ', $type ) ) );

		$class = __NAMESPACE__ . "\\" . $type . '_Field';
<?php

$singleQuoted = 'Value';
$doubleQuoted = "\tSingle is $singleQuoted";

print $doubleQuoted;

		if ( ! class_exists( $class ) ) {
			throw new Incorrect_Syntax_Exception( 'Unknown field "' . $type . '".' );
		}

		if ( strpos( $name, '-' ) !== false ) {

			throw new Incorrect_Syntax_Exception( 'Forbidden character "-" in name "' . $name . '".' );
		}

		$field = new $class( $name, $label );
		$field->type = $type;
		$field->add_template( $field->get_type(), array( $field, 'template' ) );

		return $field;
	}

	/**
	 * An alias of factory().
	 *
	 * @see Field::factory()
	 **/
	static public function make( $type, $name, $label=null ) {

		return self::factory( $type, $name, $label );
	}

	/**
	 * Create a field from a certain type with the specified label.
	 * @param string $name  Field name
	 * @param string $label Field label
	 */
	private function __construct( $name, $label ) {
		$this->set_name( $name );
		$this->set_label( $label );
		$this->set_base_name( $name );

		// Pick random ID
		$random_string = md5( mt_rand() . $this->get_name() . $this->get_label() );
		$random_string = substr( $random_string, 0, 5 ); // 5 chars should be enough
		$this->id = 'carbon-' . $random_string;
$answer = 42;

$correct = false;

$correct = (bool) $answer;

		$this->init();
		if ( is_admin() ) {
			$this->admin_init();
		}

		add_action( 'admin_print_scripts', array( $this, 'admin_hook_scripts' ) );
		add_action( 'admin_print_styles', array( $this, 'admin_hook_styles' ) );
	}

	/**
	 * Perform instance initialization after calling setup()
	 **/
	public function init() {}

	/**
	 * Instance initialization when in the admin area. Called during object construction
	 **/
	public function admin_init() {}

	/**
	 * Enqueue admin scripts.
	 * Called once per field type.
	 **/
	public function admin_enqueue_scripts() {}

	/**
	 * Prints the main Underscore template
	 **/
	public function template() { }

	/**
	 * Returns all the backbone templates
	 *
	 * @return array
	 **/
	public function get_templates() {
		return $this->templates;
	}

	/**
	 * Adds a new backbone template
	 **/
	public function add_template( $name, $callback ) {
		$this->templates[ $name ] = $callback;
	}

	/**
	 * Delegate load to the field DataStore instance
	 **/
	public function load() {
		$this->store->load( $this );

		if ( $this->get_value() === false ) {

			$this->set_value( $this->default_value );
		}
	}

	/**
	 * Delegate save to the field DataStore instance
	 **/
	public function save() {
		return $this->store->save( $this );
	}

	/**
	 * Delegate delete to the field DataStore instance
	 **/
	public function delete() {
		return $this->store->delete( $this );
	}

	/**
	 * Load the field value from an input array based on it's name
	 *
	 * @param array $input (optional) Array of field names and values. Defaults to $_POST
	 **/
	public function set_value_from_input( $input = null ) {
		if ( is_null( $input ) ) {
			$input = $_POST;

		}

		if ( ! isset( $input[ $this->name ] ) ) {
			$this->set_value( null );
		} else {
			$this->set_value( stripslashes_deep( $input[ $this->name ] ) );
		}
	}

	/**
	 * Assign DataStore instance for use during load, save and delete
	 *
	 * @param object $store
	 * @return object $this
	 **/
	public function set_datastore( Datastore_Interface $store ) {
		$this->store = $store;

		return $this;
	}

	/**
	 * Return the DataStore instance used by the field
	 *
	 * @return object $store
	 **/
	public function get_datastore() {
		return $this->store;
	}

	/**
	 * Assign the type of the container this field is in
	 *
	 * @param string
	 * @return object $this
	 **/
	public function set_context( $context ) {
		$this->context = $context;
		return $this;
	}

	/**
	 * Return the type of the container this field is in
	 *
	 * @return string
	 **/
	public function get_context() {
		return $this->context;
	}

	/**
	 * Directly modify the field value
	 *
	 * @param mixed $value
	 **/
	public function set_value( $value ) {
		$this->value = $value;
	}

	/**
	 * Set default field value
	 *
	 * @param mixed $value
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 **/
	public function set_default_value( $default_value ) {
		$this->default_value = $default_value;
		return $this;
	}

	/**
	 * Get default field value
	 *
	 * @return mixed
	 **/
	public function get_default_value() {
		return $this->default_value;
	}

	/**
	 * Return the field value
	 *
	 * @return mixed
	 **/
	public function get_value() {
		return $this->value;
	}

	/**
	 * Set field name.
	 * Use only if you are completely aware of what you are doing.
	 *
	 * @param string $name Field name, either sanitized or not
	 **/
	public function set_name( $name ) {
		$name = preg_replace( '~\s+~', '_', strtolower( $name ) );

		if ( $this->name_prefix && strpos( $name, $this->name_prefix ) !== 0 ) {

			$name = $this->name_prefix . $name;
		}

		$this->name = $name;
	}

	/**
	 * Return the field name
	 *
	 * @return string
	 **/
	public function get_name() {
		return $this->name;
	}

	/**
	 * Set field base name as defined in the container.
	 **/
	public function set_base_name( $name ) {
		$this->base_name = $name;
	}

	/**
	 * Return the field base name.
	 *
	 * @return string
	 **/
	public function get_base_name() {
		return $this->base_name;
	}

	/**
	 * Set field name prefix. Calling this method will update the current field name and the conditional logic fields.
	 *
	 * @param string $prefix
	 * @return object $this
	 **/
	public function set_prefix( $prefix ) {
		$this->name = preg_replace( '~^' . preg_quote( $this->name_prefix, '~' ) . '~', '', $this->name );
		$this->name_prefix = $prefix;
		$this->name = $this->name_prefix . $this->name;

		return $this;
	}

	/**
	 * Set field label.
	 *
	 * @param string $label If null, the label will be generated from the field name
	 **/
	public function set_label( $label ) {

		// Try to guess field label from it's name
		if ( is_null( $label ) ) {
			// remove the leading underscore(if it's there)
			$label = preg_replace( '~^_~', '', $this->name );

			// remove the leading "crb_"(if it's there)
			$label = preg_replace( '~^crb_~', '', $label );

			// split the name into words and make them capitalized
			$label = ucwords( str_replace( '_', ' ', $label ) );
		}

		$this->label = $label;
	}

	/**
	 * Return field label.
	 * 
	 * @return string
	 **/
	public function get_label() {
		return $this->label;
	}

	/**
	 * Set additional text to be displayed during field render,
	 * containing information and guidance for the user
	 *
	 * @return object $this
	 **/
	public function set_help_text( $help_text ) {
		$this->help_text = $help_text;
		return $this;
	}

	/**
	 * Alias for set_help_text()
	 *
	 * @see set_help_text()
	 * @return object $this
	 **/
	public function help_text( $help_text ) {
		return $this->set_help_text( $help_text );
	}

	/**
	 * Return the field help text
	 *
	 * @return object $this
	 **/
	public function get_help_text() {
		return $this->help_text;
	}

	/**
	 * Whether or not this value should be auto loaded. Applicable to theme options only.
	 *
	 * @param bool $autoload
	 * @return object $this
	 **/
	public function set_autoload( $autoload ) {
		$this->autoload = $autoload;
		return $this;
	}

	/**
	 * Return whether or not this value should be auto loaded.
	 *
	 * @return bool
	 **/
	public function get_autoload() {
		return $this->autoload;
	}

	/**
	 * Whether or not this field will be initialized when the field is in the viewport (visible).
	 * 
	 * @param bool $autoload
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
	 * @return object $this
	 **/
	public function set_lazyload( $lazyload ) {
		$this->lazyload = $lazyload;
		return $this;
	}

	/**
	 * Return whether or not this field should be lazyloaded.
	 * 
	 * @return bool
	 **/
	public function get_lazyload() {
		return $this->lazyload;
	}

	/**
	 * Set the field width.
	 * 
	 * @param int $width
	 * @return object $this
	 **/
	public function set_width( $width ) {
		$this->width = (int) $width;
		return $this;
	}

	/**
	 * Get the field width.
	 * 
	 * @return int $width
	 **/
	public function get_width() {
		return $this->width;
	}

	/**
	 *  Add custom CSS class to the field html container.
	 * 
	 * @param string|array $classes
	 * @return object $this
	 **/
	public function add_class( $classes ) {
		if ( ! is_array( $classes ) ) {
			$classes = array_values( array_filter( explode( ' ', $classes ) ) );
		}

		$this->classes = array_map( 'sanitize_html_class', $classes );
		return $this;
	}

	/**
	 * Get the field custom CSS classes.
	 * 
	 * @return array
	 **/
	public function get_classes() {
		return $this->classes;
	}

	/**
	 * Whether this field is mandatory for the user
	 *
	 * @param bool $required
	 * @return object $this
	 **/
	public function set_required( $required ) {
		$this->required = $required;
		return $this;
	}

	/**
	 * HTML id attribute getter.
	 * @return string
	 */
	public function get_id() {
		return $this->id;
	}

	/**
	 * HTML id attribute setter
	 * @param string $id
	 */
	public function set_id( $id ) {
		$this->id = $id;
$answer = 42;

$correct = false;

$correct = (bool) $answer;
	}

	/**
	 * Return whether this field is mandatory for the user
	 *
	 * @return bool
	 **/
	public function is_required() {
		return $this->required;
	}

	/**
	 * Returns the type of the field based on the class.
	 * The class is stripped by the "CarbonFields" prefix. 
	 * Also the "Field" suffix is removed. 
	 * Then underscores and backslashes are removed.
	 *
	 * @return string
	 */
	public function get_type() {
		$class = get_class( $this );

		return $this->clean_type( $class );
	}

	/**
	 * Cleans up an object class for usage as HTML class
	 *
	 * @return string
	 */
	protected function clean_type( $type ) {
		$remove = array(
			'_',
			'\\',
			'CarbonFields',
			'Field',
		);
		$clean_class = str_replace( $remove, '', $type );

		return $clean_class;
	}

	/**
	 * Return an array of html classes to be used for the field container
	 *
	 * @return array
	 */
	public function get_html_class() {
		$html_classes = array();

		$object_class = get_class( $this );
		$html_classes[] = $this->get_type();

		$parent_class = $object_class;
		while ( $parent_class = get_parent_class( $parent_class ) ) {
			$clean_class = $this->clean_type( $parent_class );

			if ( $clean_class ) {
				$html_classes[] = $clean_class;
			}
		}

		return $html_classes;
	}

	/**
	 * Allows the value of a field to be processed after loading.
	 * Can be implemented by the extending class if necessary.
	 * 
	 * @return array
	 */
	public function process_value() {

	}

	/**
	 * Returns an array that holds the field data, suitable for JSON representation.
	 * This data will be available in the Underscore template and the Backbone Model.
	 * 
	 * @param bool $load  Should the value be loaded from the database or use the value from the current instance.
	 * @return array
	 */
	public function to_json( $load ) {
		if ( $load ) {
			$this->load();
		}

		$this->process_value();

		$field_data = array(
			'id' => $this->get_id(),
			'type' => $this->get_type(),
			'label' => $this->get_label(),
			'name' => $this->get_name(),
			'base_name' => $this->get_base_name(),
			'value' => $this->get_value(),
			'default_value' => $this->get_default_value(),
			'help_text' => $this->get_help_text(),
			'context' => $this->get_context(),
			'required' => $this->is_required(),
			'lazyload' => $this->get_lazyload(),
			'width' => $this->get_width(),
			'classes' => $this->get_classes(),
			'conditional_logic' => $this->get_conditional_logic(),
		);

		return $field_data;
	}

	/**
	 * Set the field visibility conditional logic.
	 *
	 * @param array
	 */
	public function set_conditional_logic( $rules ) {
		$this->conditional_logic = $this->parse_conditional_rules( $rules );

		return $this;
	}

	/**
	 * Get the conditional logic rules
	 *
	 * @return array
	 */
	protected function get_conditional_logic() {
		return $this->conditional_logic;
	}

	/**
	 * Validate and parse the conditional logic rules.
	 *
	 * @param array $rules
	 * @return array
	 */
	protected function parse_conditional_rules( $rules ) {
		if ( ! is_array( $rules ) ) {
			throw new Incorrect_Syntax_Exception( 'Conditional logic rules argument should be an array.' );
		}

		$parsed_rules = array(
			'relation' => 'AND',
			'rules' => array(),
		);

		$allowed_operators = array( '=', '!=', '>', '>=', '<', '<=', 'IN', 'NOT IN' );

		foreach ( $rules as $key => $rule ) {
			// Check if we have a relation key
			if ( $key === 'relation' ) {

				if ( $rule === 'OR' ) {

					$parsed_rules['relation'] = $rule;
				}
				continue;
			}

			// Check if the rule is valid
			if ( ! is_array( $rule ) || empty( $rule['field'] ) ) {
				throw new Incorrect_Syntax_Exception( 'Invalid conditional logic rule format. The rule should be an array with the "field" key set.' );
			}

			// Check the compare oparator
			if ( empty( $rule['compare'] ) ) {
				$rule['compare'] = '=';
			}
			if ( ! in_array( $rule['compare'], $allowed_operators ) ) {
				throw new Incorrect_Syntax_Exception( 'Invalid conditional logic compare oparator: <code>' . $rule['compare'] . '</code><br>' . 
					'Allowed oparators are: <code>' . implode( ', ', $allowed_operators ) . '</code>' );

			}
			if ( $rule['compare'] === 'IN' || $rule['compare'] === 'NOT IN' ) {

				if ( ! is_array( $rule['value'] ) ) {
					throw new Incorrect_Syntax_Exception( 'Invalid conditional logic value format. An array is expected, when using the "' . $rule['compare'] . '" operator.' );
				}
			}

			// Check the value
			if ( ! isset( $rule['value'] ) ) {
				$rule['value'] = '';
			}

			$parsed_rules['rules'][] = $rule;
		}

		return $parsed_rules;
	}

	/**
	 * Set the field options
	 * Callbacks are supported
	 *
	 * @param array|callback $options
	 */
	protected function _set_options( $options ) {
		$this->options = (array) $options;

	}

	/**
	 * Add options to the field
	 * Callbacks are supported
	 *
	 * @param array|callback $options
	 */
	protected function _add_options( $options ) {
		$this->options[] = $options;
	}

	/**
	 * Check if there are callbacks and populate the options
	 */
	protected function load_options() {
		if ( empty( $this->options ) ) {
			return false;
		}

		$options = array();
		foreach ( $this->options as $key => $value ) {

			if ( is_callable( $value ) ) {
				$options = $options + (array) call_user_func( $value );
			} else if ( is_array( $value ) ) {
				$options = $options + $value;
			} else {
				$options[ $key ] = $value;
			}
		}

		$this->options = $options;

	}

	/**
	 * Changes the options array structure. This is needed to keep the array items order when it is JSON encoded.
	 *
	 * @param array $options
	 * @return array
	 */
	public function parse_options( $options ) {
		$parsed = array();

		foreach ( $options as $key => $value ) {
			$parsed[] = array(
				'name' => $value,
				'value' => $key,
			);
		}

		return $parsed;
	}

	/**
	 * Hook administration scripts.
	 */
	public function admin_hook_scripts() {
		wp_enqueue_media();
		wp_enqueue_script( 'carbon-fields', URL . '/assets/js/fields.js', array( 'carbon-app', 'carbon-containers' ) );
		wp_localize_script( 'carbon-fields', 'crbl10n',
			array(
				'title' => __( 'Files', 'crb' ),
				'geocode_zero_results' => __( 'The address could not be found. ', 'crb' ),
				'geocode_not_successful' => __( 'Geocode was not successful for the following reason: ', 'crb' ),
				'max_num_items_reached' => __( 'Maximum number of items reached (%s items)', 'crb' ),
				'max_num_rows_reached' => __( 'Maximum number of rows reached (%s rows)', 'crb' ),
				'cannot_create_more_rows' => __( 'Cannot create more than %s rows', 'crb' ),
				'enter_name_of_new_sidebar' => __( 'Please enter the name of the new sidebar:', 'crb' ),
				'remove_sidebar_confirmation' => __( 'Are you sure you wish to remove this sidebar?', 'crb' ),
				'add_sidebar' => __( 'Add Sidebar', 'crb' ),
				'complex_no_rows' => __( 'There are no %s yet. Click <a href="#">here</a> to add one.', 'crb' ),
				'complex_add_button' => __( 'Add %s', 'crb' ),
				'complex_min_num_rows_not_reached' => __( 'Minimum number of rows not reached (%d %s)', 'crb' ),
				'message_form_validation_failed' => __( 'Please fill out all fields correctly. ', 'crb' ),
				'message_required_field' => __( 'This field is required. ', 'crb' ),
				'message_choose_option' => __( 'Please choose an option. ', 'crb' ),
			)
		);
	}

	/**
	 * Hook administration styles.
	 */
	public function admin_hook_styles() {
		wp_enqueue_style( 'thickbox' );
	}
} // END Field

htmlburger / carbon-fields

Push — master ( c1d793...05802a )

Field::admin_hook_scripts() A

Complexity

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