Kirki_Output::apply_pattern_replace() - Code Metrics - Inspection of "3.0.17" - aristath/kirki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1653)

by Aristeides

created 2017-11-23 22:37 UTC

Kirki_Output::apply_pattern_replace() C

↳ Parent: Kirki_Output

Complexity

Conditions	21
Paths	151

Size

Total Lines	52
Code Lines	40

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	21
eloc	40
nc	151
nop	2
dl	0
loc	52
rs	5.4004
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 * Handles CSS output for fields.
 *
 * @package     Kirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       2.2.0
 */

/**
 * Handles field CSS output.
 */
class Kirki_Output {

	/**
	 * The Kirki configuration used in the field.
	 *
	 * @access protected
	 * @var string
	 */
	protected $config_id = 'global';

	/**
	 * The field's `output` argument.
	 *
	 * @access protected
	 * @var array
	 */
	protected $output = array();

	/**
	 * An array of the generated styles.
	 *
	 * @access protected
	 * @var array
	 */
	protected $styles = array();

	/**
	 * The value.
	 *
	 * @access protected
	 * @var string|array
	 */
	protected $value;

	/**
	 * The class constructor.
	 *
	 * @access public
	 * @param string       $config_id The config ID.
	 * @param array        $output    The output argument.
	 * @param string|array $value     The value.
	 */
	public function __construct( $config_id, $output, $value ) {

		$this->config_id = $config_id;
		$this->value     = $value;
		$this->output    = $output;

		$this->parse_output();
	}

	/**
	 * If we have a sanitize_callback defined, apply it to the value.
	 *
	 * @param array        $output The output args.
	 * @param string|array $value  The value.
	 *
	 * @return string|array
	 */
	protected function apply_sanitize_callback( $output, $value ) {

		if ( isset( $output['sanitize_callback'] ) && null !== $output['sanitize_callback'] ) {

			// If the sanitize_callback is invalid, return the value.
			if ( ! is_callable( $output['sanitize_callback'] ) ) {
				return $value;
			}
			return call_user_func( $output['sanitize_callback'], $this->value );
		}

		return $value;

	}

	/**
	 * If we have a value_pattern defined, apply it to the value.
	 *
	 * @param array        $output The output args.
	 * @param string|array $value  The value.
	 * @return string|array
	 */
	protected function apply_value_pattern( $output, $value ) {

		if ( isset( $output['value_pattern'] ) && ! empty( $output['value_pattern'] ) && is_string( $output['value_pattern'] ) ) {
			if ( ! is_array( $value ) ) {
				$value = str_replace( '$', $value, $output['value_pattern'] );
			}
			if ( is_array( $value ) ) {
				foreach ( array_keys( $value ) as $value_k ) {
					if ( ! is_string( $value[ $value_k ] ) ) {
						continue;
					}
					if ( isset( $output['choice'] ) ) {
						if ( $output['choice'] === $value_k ) {
							$value[ $output['choice'] ] = str_replace( '$', $value[ $output['choice'] ], $output['value_pattern'] );
						}
						continue;
					}
					$value[ $value_k ] = str_replace( '$', $value[ $value_k ], $output['value_pattern'] );
				}
			}
			$value = $this->apply_pattern_replace( $output, $value );
		} // End if().
		return $value;
	}

	/**
	 * If we have a value_pattern defined, apply it to the value.
	 *
	 * @param array        $output The output args.
	 * @param string|array $value  The value.
	 * @return string|array
	 */
	protected function apply_pattern_replace( $output, $value ) {
		if ( isset( $output['pattern_replace'] ) && is_array( $output['pattern_replace'] ) ) {
			$option_type = ( '' !== Kirki::get_config_param( $this->config_id, 'option_type' ) ) ? Kirki::get_config_param( $this->config_id, 'option_type' ) : 'theme_mod';
			$option_name = Kirki::get_config_param( $this->config_id, 'option_name' );
			$options     = array();
			if ( $option_name ) {
				$options = ( 'site_option' === $option_type ) ? get_site_option( $option_name ) : get_option( $option_name );
			}
			foreach ( $output['pattern_replace'] as $search => $replace ) {
				$replacement = '';
				switch ( $option_type ) {
					case 'option':
						if ( is_array( $options ) ) {
							if ( $option_name ) {
								$subkey = str_replace( array( $option_name, '[', ']' ), '', $replace );
								$replacement = ( isset( $options[ $subkey ] ) ) ? $options[ $subkey ] : '';
								break;
							}
							$replacement = ( isset( $options[ $replace ] ) ) ? $options[ $replace ] : '';
							break;
						}
						$replacement = get_option( $replace );
						break;
					case 'site_option':
						$replacement = ( is_array( $options ) && isset( $options[ $replace ] ) ) ? $options[ $replace ] : get_site_option( $replace );
						break;
					case 'user_meta':
						$user_id = get_current_user_id();
						if ( $user_id ) {
							// @codingStandardsIgnoreLine
							$replacement = get_user_meta( $user_id, $replace, true );
						}
						break;
					default:
						$replacement = get_theme_mod( $replace );
				}
				$replacement = ( false === $replacement ) ? '' : $replacement;
				if ( is_array( $value ) ) {
					foreach ( $value as $k => $v ) {
						if ( isset( $value[ $v ] ) ) {
							$value[ $k ] = str_replace( $search, $replacement, $value[ $v ] );
						} else {
							$value[ $k ] = str_replace( $search, $replacement, $v );
						}
					}
					return $value;
				}
				$value = str_replace( $search, $replacement, $value );
			} // End foreach().
		} // End if().
		return $value;
	}

	/**
	 * Parses the output arguments.
	 * Calls the process_output method for each of them.
	 *
	 * @access protected
	 */
	protected function parse_output() {
		foreach ( $this->output as $output ) {
			$skip = false;

			// Apply any sanitization callbacks defined.
			$value = $this->apply_sanitize_callback( $output, $this->value );

			// Skip if value is empty.
			if ( '' === $this->value ) {
				$skip = true;
			}

			// No need to proceed this if the current value is the same as in the "exclude" value.
			if ( isset( $output['exclude'] ) && is_array( $output['exclude'] ) ) {
				foreach ( $output['exclude'] as $exclude ) {
					if ( is_array( $value ) ) {
						if ( is_array( $exclude ) ) {
							$diff1 = array_diff( $value, $exclude );
							$diff2 = array_diff( $exclude, $value );

							if ( empty( $diff1 ) && empty( $diff2 ) ) {
								$skip = true;
							}
						}
						// If 'choice' is defined check for sub-values too.
						// Fixes https://github.com/aristath/kirki/issues/1416.
						if ( isset( $output['choice'] ) && isset( $value[ $output['choice'] ] ) && $exclude == $value[ $output['choice'] ] ) {
							$skip = true;
						}
					}
					if ( $skip ) {
						continue;
					}

					// Skip if value is defined as excluded.
					if ( $exclude === $value || ( '' === $exclude && empty( $value ) ) ) {
						$skip = true;
					}
				}
			}
			if ( $skip ) {
				continue;
			}

			// Apply any value patterns defined.
			$value = $this->apply_value_pattern( $output, $value );

			if ( isset( $output['element'] ) && is_array( $output['element'] ) ) {
				$output['element'] = array_unique( $output['element'] );
				sort( $output['element'] );
				$output['element'] = implode( ',', $output['element'] );
			}

			$value = $this->process_value( $value, $output );
			$this->process_output( $output, $value );
		} // End foreach().
	}

	/**
	 * Parses an output and creates the styles array for it.
	 *
	 * @access protected
	 * @param array        $output The field output.
	 * @param string|array $value  The value.
	 *
	 * @return void
	 */
	protected function process_output( $output, $value ) {
		if ( ! isset( $output['element'] ) || ! isset( $output['property'] ) ) {
			return;
		}
		$output['media_query'] = ( isset( $output['media_query'] ) ) ? $output['media_query'] : 'global';
		$output['prefix']      = ( isset( $output['prefix'] ) ) ? $output['prefix'] : '';
		$output['units']       = ( isset( $output['units'] ) ) ? $output['units'] : '';
		$output['suffix']      = ( isset( $output['suffix'] ) ) ? $output['suffix'] : '';

		// Properties that can accept multiple values.
		// Useful for example for gradients where all browsers use the "background-image" property
		// and the browser prefixes go in the value_pattern arg.
		$accepts_multiple = array(
			'background-image',
			'background',
		);
		if ( in_array( $output['property'], $accepts_multiple, true ) ) {
			if ( isset( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) && ! is_array( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) ) {
				$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = (array) $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ];
			}
			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ][] = $output['prefix'] . $value . $output['units'] . $output['suffix'];
			return;
		}
		$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $this->process_property_value( $output['property'], $value ) . $output['units'] . $output['suffix'];
	}

	/**
	 * Some CSS properties are unique.
	 * We need to tweak the value to make everything works as expected.
	 *
	 * @access protected
	 * @param string       $property The CSS property.
	 * @param string|array $value    The value.
	 *
	 * @return array
	 */
	protected function process_property_value( $property, $value ) {
		$properties = apply_filters(
			"kirki/{$this->config_id}/output/property-classnames", array(
				'font-family'         => 'Kirki_Output_Property_Font_Family',
				'background-image'    => 'Kirki_Output_Property_Background_Image',
				'background-position' => 'Kirki_Output_Property_Background_Position',
			)
		);
		if ( array_key_exists( $property, $properties ) ) {
			$classname = $properties[ $property ];
			$obj = new $classname( $property, $value );
			return $obj->get_value();
		}
		return $value;
	}

	/**
	 * Returns the value.
	 *
	 * @access protected
	 * @param string|array $value The value.
	 * @param array        $output The field "output".
	 * @return string|array
	 */
	protected function process_value( $value, $output ) {
		if ( isset( $output['property'] ) ) {
			return $this->process_property_value( $output['property'], $value );
		}
		return $value;
	}

	/**
	 * Exploses the private $styles property to the world
	 *
	 * @access protected
	 * @return array
	 */
	public function get_styles() {
		return $this->styles;
	}
}


1			<?php
2			/**
3			* Handles CSS output for fields.
4			*
5			* @package Kirki
6			* @subpackage Controls
7			* @copyright Copyright (c) 2017, Aristeides Stathopoulos
8			* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
9			* @since 2.2.0
10			*/
11
12			/**
13			* Handles field CSS output.
14			*/
15			class Kirki_Output {
16
17			/**
18			* The Kirki configuration used in the field.
19			*
20			* @access protected
21			* @var string
22			*/
23			protected $config_id = 'global';
24
25			/**
26			* The field's `output` argument.
27			*
28			* @access protected
29			* @var array
30			*/
31			protected $output = array();
32
33			/**
34			* An array of the generated styles.
35			*
36			* @access protected
37			* @var array
38			*/
39			protected $styles = array();
40
41			/**
42			* The value.
43			*
44			* @access protected
45			* @var string\|array
46			*/
47			protected $value;
48
49			/**
50			* The class constructor.
51			*
52			* @access public
53			* @param string $config_id The config ID.
54			* @param array $output The output argument.
55			* @param string\|array $value The value.
56			*/
57			public function __construct( $config_id, $output, $value ) {
58
59			$this->config_id = $config_id;
60			$this->value = $value;
61			$this->output = $output;
62
63			$this->parse_output();
64			}
65
66			/**
67			* If we have a sanitize_callback defined, apply it to the value.
68			*
69			* @param array $output The output args.
70			* @param string\|array $value The value.
71			*
72			* @return string\|array
73			*/
74			protected function apply_sanitize_callback( $output, $value ) {
75
76			if ( isset( $output['sanitize_callback'] ) && null !== $output['sanitize_callback'] ) {
77
78			// If the sanitize_callback is invalid, return the value.
79			if ( ! is_callable( $output['sanitize_callback'] ) ) {
80			return $value;
81			}
82			return call_user_func( $output['sanitize_callback'], $this->value );
83			}
84
85			return $value;
86
87			}
88
89			/**
90			* If we have a value_pattern defined, apply it to the value.
91			*
92			* @param array $output The output args.
93			* @param string\|array $value The value.
94			* @return string\|array
95			*/
96			protected function apply_value_pattern( $output, $value ) {
97
98			if ( isset( $output['value_pattern'] ) && ! empty( $output['value_pattern'] ) && is_string( $output['value_pattern'] ) ) {
99			if ( ! is_array( $value ) ) {
100			$value = str_replace( '$', $value, $output['value_pattern'] );
101			}
102			if ( is_array( $value ) ) {
103			foreach ( array_keys( $value ) as $value_k ) {
104			if ( ! is_string( $value[ $value_k ] ) ) {
105			continue;
106			}
107			if ( isset( $output['choice'] ) ) {
108			if ( $output['choice'] === $value_k ) {
109			$value[ $output['choice'] ] = str_replace( '$', $value[ $output['choice'] ], $output['value_pattern'] );
110			}
111			continue;
112			}
113			$value[ $value_k ] = str_replace( '$', $value[ $value_k ], $output['value_pattern'] );
114			}
115			}
116			$value = $this->apply_pattern_replace( $output, $value );
117			} // End if().
118			return $value;
119			}
120
121			/**
122			* If we have a value_pattern defined, apply it to the value.
123			*
124			* @param array $output The output args.
125			* @param string\|array $value The value.
126			* @return string\|array
127			*/
128			protected function apply_pattern_replace( $output, $value ) {
129			if ( isset( $output['pattern_replace'] ) && is_array( $output['pattern_replace'] ) ) {
130			$option_type = ( '' !== Kirki::get_config_param( $this->config_id, 'option_type' ) ) ? Kirki::get_config_param( $this->config_id, 'option_type' ) : 'theme_mod';
131			$option_name = Kirki::get_config_param( $this->config_id, 'option_name' );
132			$options = array();
133			if ( $option_name ) {
134			$options = ( 'site_option' === $option_type ) ? get_site_option( $option_name ) : get_option( $option_name );
135			}
136			foreach ( $output['pattern_replace'] as $search => $replace ) {
137			$replacement = '';
138			switch ( $option_type ) {
139			case 'option':
140			if ( is_array( $options ) ) {
141			if ( $option_name ) {
142			$subkey = str_replace( array( $option_name, '[', ']' ), '', $replace );
143			$replacement = ( isset( $options[ $subkey ] ) ) ? $options[ $subkey ] : '';
144			break;
145			}
146			$replacement = ( isset( $options[ $replace ] ) ) ? $options[ $replace ] : '';
147			break;
148			}
149			$replacement = get_option( $replace );
150			break;
151			case 'site_option':
152			$replacement = ( is_array( $options ) && isset( $options[ $replace ] ) ) ? $options[ $replace ] : get_site_option( $replace );
153			break;
154			case 'user_meta':
155			$user_id = get_current_user_id();
156			if ( $user_id ) {
157			// @codingStandardsIgnoreLine
158			$replacement = get_user_meta( $user_id, $replace, true );
159			}
160			break;
161			default:
162			$replacement = get_theme_mod( $replace );
163			}
164			$replacement = ( false === $replacement ) ? '' : $replacement;
165			if ( is_array( $value ) ) {
166			foreach ( $value as $k => $v ) {
167			if ( isset( $value[ $v ] ) ) {
168			$value[ $k ] = str_replace( $search, $replacement, $value[ $v ] );
169			} else {
170			$value[ $k ] = str_replace( $search, $replacement, $v );
171			}
172			}
173			return $value;
174			}
175			$value = str_replace( $search, $replacement, $value );
176			} // End foreach().
177			} // End if().
178			return $value;
179			}
180
181			/**
182			* Parses the output arguments.
183			* Calls the process_output method for each of them.
184			*
185			* @access protected
186			*/
187			protected function parse_output() {
188			foreach ( $this->output as $output ) {
189			$skip = false;
190
191			// Apply any sanitization callbacks defined.
192			$value = $this->apply_sanitize_callback( $output, $this->value );
193
194			// Skip if value is empty.
195			if ( '' === $this->value ) {
196			$skip = true;
197			}
198
199			// No need to proceed this if the current value is the same as in the "exclude" value.
200			if ( isset( $output['exclude'] ) && is_array( $output['exclude'] ) ) {
201			foreach ( $output['exclude'] as $exclude ) {
202			if ( is_array( $value ) ) {
203			if ( is_array( $exclude ) ) {
204			$diff1 = array_diff( $value, $exclude );
205			$diff2 = array_diff( $exclude, $value );
206
207			if ( empty( $diff1 ) && empty( $diff2 ) ) {
208			$skip = true;
209			}
210			}
211			// If 'choice' is defined check for sub-values too.
212			// Fixes https://github.com/aristath/kirki/issues/1416.
213			if ( isset( $output['choice'] ) && isset( $value[ $output['choice'] ] ) && $exclude == $value[ $output['choice'] ] ) {
214			$skip = true;
215			}
216			}
217			if ( $skip ) {
218			continue;
219			}
220
221			// Skip if value is defined as excluded.
222			if ( $exclude === $value \|\| ( '' === $exclude && empty( $value ) ) ) {
223			$skip = true;
224			}
225			}
226			}
227			if ( $skip ) {
228			continue;
229			}
230
231			// Apply any value patterns defined.
232			$value = $this->apply_value_pattern( $output, $value );
233
234			if ( isset( $output['element'] ) && is_array( $output['element'] ) ) {
235			$output['element'] = array_unique( $output['element'] );
236			sort( $output['element'] );
237			$output['element'] = implode( ',', $output['element'] );
238			}
239
240			$value = $this->process_value( $value, $output );
241			$this->process_output( $output, $value );
242			} // End foreach().
243			}
244
245			/**
246			* Parses an output and creates the styles array for it.
247			*
248			* @access protected
249			* @param array $output The field output.
250			* @param string\|array $value The value.
251			*
252			* @return void
253			*/
254			protected function process_output( $output, $value ) {
255			if ( ! isset( $output['element'] ) \|\| ! isset( $output['property'] ) ) {
256			return;
257			}
258			$output['media_query'] = ( isset( $output['media_query'] ) ) ? $output['media_query'] : 'global';
259			$output['prefix'] = ( isset( $output['prefix'] ) ) ? $output['prefix'] : '';
260			$output['units'] = ( isset( $output['units'] ) ) ? $output['units'] : '';
261			$output['suffix'] = ( isset( $output['suffix'] ) ) ? $output['suffix'] : '';
262
263			// Properties that can accept multiple values.
264			// Useful for example for gradients where all browsers use the "background-image" property
265			// and the browser prefixes go in the value_pattern arg.
266			$accepts_multiple = array(
267			'background-image',
268			'background',
269			);
270			if ( in_array( $output['property'], $accepts_multiple, true ) ) {
271			if ( isset( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) && ! is_array( $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] ) ) {
272			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = (array) $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ];
273			}
274			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ][] = $output['prefix'] . $value . $output['units'] . $output['suffix'];
275			return;
276			}
277			$this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $this->process_property_value( $output['property'], $value ) . $output['units'] . $output['suffix'];
278			}
279
280			/**
281			* Some CSS properties are unique.
282			* We need to tweak the value to make everything works as expected.
283			*
284			* @access protected
285			* @param string $property The CSS property.
286			* @param string\|array $value The value.
287			*
288			* @return array
289			*/
290			protected function process_property_value( $property, $value ) {
291			$properties = apply_filters(
292			"kirki/{$this->config_id}/output/property-classnames", array(
293			'font-family' => 'Kirki_Output_Property_Font_Family',
294			'background-image' => 'Kirki_Output_Property_Background_Image',
295			'background-position' => 'Kirki_Output_Property_Background_Position',
296			)
297			);
298			if ( array_key_exists( $property, $properties ) ) {
299			$classname = $properties[ $property ];
300			$obj = new $classname( $property, $value );
301			return $obj->get_value();
302			}
303			return $value;
304			}
305
306			/**
307			* Returns the value.
308			*
309			* @access protected
310			* @param string\|array $value The value.
311			* @param array $output The field "output".
312			* @return string\|array
313			*/
314			protected function process_value( $value, $output ) {
315			if ( isset( $output['property'] ) ) {
316			return $this->process_property_value( $output['property'], $value );
317			}
318			return $value;
319			}
320
321			/**
322			* Exploses the private $styles property to the world
323			*
324			* @access protected
325			* @return array
326			*/
327			public function get_styles() {
328			return $this->styles;
329			}
330			}
331

aristath / kirki

Pull Request — master (#1653)

Kirki_Output::apply_pattern_replace() C

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