Kirki_Modules_PostMessage::script_var_typography() - Code Metrics - Inspection of "Support array for element argument" - aristath/kirki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — develop (#1353)

unknown

created 2017-06-02 05:10 UTC

Kirki_Modules_PostMessage::script_var_typography() C

↳ Parent: Kirki_Modules_PostMessage

Complexity

Conditions	14
Paths	216

Size

Total Lines	53
Code Lines	35

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	14
eloc	35
nc	216
nop	1
dl	0
loc	53
rs	5.3902
c	0
b	0
f	0

How to fix Long Method Complexity

<?php
/**
 * Automatic postMessage scripts calculation for Kirki controls.
 *
 * @package     Kirki
 * @category    Modules
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       3.0.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Adds styles to the customizer.
 */
class Kirki_Modules_PostMessage {
	/**
	 * The object instance.
	 *
	 * @static
	 * @access private
	 * @since 3.0.0
	 * @var object
	 */
	private static $instance;

	/**
	 * The script.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @var string
	 */
	protected $script = '';

	/**
	 * Constructor.
	 *
	 * @access protected
	 * @since 3.0.0
	 */
	protected function __construct() {
		add_action( 'customize_preview_init', array( $this, 'postmessage' ) );
	}

	/**
	 * Gets an instance of this object.
	 * Prevents duplicate instances which avoid artefacts and improves performance.
	 *
	 * @static
	 * @access public
	 * @since 3.0.0
	 * @return object
	 */
	public static function get_instance() {
		if ( ! self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Enqueues the postMessage script
	 * and adds variables to it using the wp_localize_script function.
	 * The rest is handled via JS.
	 */
	public function postmessage() {

		wp_enqueue_script( 'kirki_auto_postmessage', trailingslashit( Kirki::$url ) . 'modules/postmessage/postmessage.js', array( 'jquery', 'customize-preview' ), false, true );
		$fields = Kirki::$fields;
		foreach ( $fields as $field ) {
			if ( isset( $field['transport'] ) && 'postMessage' === $field['transport'] && isset( $field['js_vars'] ) && ! empty( $field['js_vars'] ) && is_array( $field['js_vars'] ) && isset( $field['settings'] ) ) {
				$this->script .= $this->script( $field );
			}
		}
		$this->script = apply_filters( 'kirki/postmessage/script', $this->script );
		wp_add_inline_script( 'kirki_auto_postmessage', $this->script, 'after' );

	}

	/**
	 * Generates script for a single field.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @param array $args The arguments.
	 */
	protected function script( $args ) {

		$script = 'wp.customize(\'' . $args['settings'] . '\',function(value){value.bind(function(newval){';
		// append unique style tag if not exist
		// The style ID.
		$style_id = 'kirki-postmessage-' . str_replace( array( '[', ']' ), '', $args['settings'] );
		$script .= 'if(null===document.getElementById(\'' . $style_id . '\')||\'undefined\'===typeof document.getElementById(\'' . $style_id . '\')){jQuery(\'head\').append(\'<style id="' . $style_id . '"></style>\');}';

		// Add anything we need before the main script.
		$script .= $this->before_script( $args );

		$field = array(
			'scripts' => array(),
		);
		// Loop through the js_vars and generate the script.
		foreach ( $args['js_vars'] as $key => $js_var ) {
			if ( isset( $js_var['function'] ) && 'html' === $js_var['function'] ) {
				$script .= $this->script_html_var( $js_var );
				continue;
			}
			$js_var['index_key'] = $key;
			$callback = $this->get_callback( $args );
			if ( is_callable( $callback ) ) {
				$field['scripts'][ $key ] = call_user_func_array( $callback, array( $js_var, $args ) );
				continue;
			}
			$field['scripts'][ $key ] = $this->script_var( $js_var );
		}
		$combo_extra_script = '';
		$combo_css_script   = '';
		foreach ( $field['scripts'] as $script_array ) {
			$combo_extra_script .= $script_array['script'];
			$combo_css_script   .= ( 'css' !== $combo_css_script ) ? $script_array['css'] : '';
		}
		$text = ( 'css' === $combo_css_script ) ? 'css' : '\'' . $combo_css_script . '\'';
		$script .= $combo_extra_script . 'jQuery(\'#' . $style_id . '\').text(' . $text . ');';
		$script .= 'jQuery(\'#' . $style_id . '\').appendTo(\'head\');';
		$script .= '});});';
		return $script;
	}

	/**
	 * Generates script for a single js_var when using "html" as function.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @param array $args  The arguments for this js_var.
	 */
	protected function script_html_var( $args ) {

		$script  = ( isset( $args['choice'] ) ) ? 'newval=newval[\'' . $args['choice'] . '\'];' : '';
		$script .= 'jQuery(\'' . $args['element'] . '\').html(newval);';
		if ( isset( $args['attr'] ) ) {
			$script = 'jQuery(\'' . $args['element'] . '\').attr(\'' . $args['attr'] . '\',newval);';
		}
		return $script;
	}

	/**
	 * Generates script for a single js_var.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @param array $args  The arguments for this js_var.
	 */
	protected function script_var( $args ) {
		$script = '';
		$property_script = '';

		$value_key = 'newval' . $args['index_key'];
		$property_script .= $value_key . '=newval;';

		$args = $this->get_args( $args );

		// Apply callback to the value if a callback is defined.
		if ( ! empty( $args['js_callback'][0] ) ) {
			$script .= $value_key . '=' . $args['js_callback'][0] . '(' . $value_key . ',' . $args['js_callback'][1] . ');';
		}

		// Apply the value_pattern.
		if ( '' !== $args['value_pattern'] ) {
			$script .= $this->value_pattern_replacements( $value_key, $args );
		}

		// Tweak to add url() for background-images.
		if ( 'background-image' === $args['property'] && ( ! isset( $args['value_pattern'] ) || false === strpos( $args['value_pattern'], 'gradient' ) ) ) {
			$script .= 'if(-1===' . $value_key . '.indexOf(\'url(\')){' . $value_key . '=\'url("\'+' . $value_key . '+\'");}';
		}

		// Apply prefix.
		$value = $value_key;
		if ( '' !== $args['prefix'] ) {
			$value = $args['prefix'] . '+' . $value_key;
		}
		$css = $args['element'] . '{' . $args['property'] . ':\'+' . $value . '+\'' . $args['units'] . $args['suffix'] . ';}';
		if ( isset( $args['media_query'] ) ) {
			$css = $args['media_query'] . '{' . $css . '}';
		}
		return array(
			'script' => $property_script . $script,
			'css'    => $css,
		);
	}

	/**
	 * Processes script generation for fields that save an array.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @param array $args  The arguments for this js_var.
	 */
	protected function script_var_array( $args ) {

		$script = ( 0 === $args['index_key'] ) ? 'css=\'\';' : '';
		$property_script = '';

		// Define choice.
		$choice  = ( isset( $args['choice'] ) && '' !== $args['choice'] ) ? $args['choice'] : '';

		$value_key = 'newval' . $args['index_key'];
		$property_script .= $value_key . '=newval;';

		$args = $this->get_args( $args );

		// Apply callback to the value if a callback is defined.
		if ( ! empty( $args['js_callback'][0] ) ) {
			$script .= $value_key . '=' . $args['js_callback'][0] . '(' . $value_key . ',' . $args['js_callback'][1] . ');';
		}
		$script .= '_.each(' . $value_key . ', function(subValue,subKey){';

		// Apply the value_pattern.
		if ( '' !== $args['value_pattern'] ) {
			$script .= $this->value_pattern_replacements( 'subValue', $args );
		}

		// Tweak to add url() for background-images.
		if ( '' === $choice || 'background-image' === $choice ) {
			$script .= 'if(\'background-image\'===\'' . $args['property'] . '\'||\'background-image\'===subKey){';
			$script .= 'if(-1===subValue.indexOf(\'url(\')){subValue=\'url("\'+subValue+\'")\';}';
			$script .= '}';
		}

		// Apply prefix.
		$value = $value_key;
		if ( '' !== $args['prefix'] ) {
			$value = '\'' . $args['prefix'] . '\'+subValue';
		}

		// Mostly used for padding, margin & position properties.
		$direction_script  = 'if(_.contains([\'top\',\'bottom\',\'left\',\'right\'],subKey)){';
		$direction_script .= 'css+=\'' . $args['element'] . '{' . $args['property'] . '-\'+subKey+\':\'+subValue+\'' . $args['units'] . $args['suffix'] . ';}\';}';
		// Allows us to apply this just for a specific choice in the array of the values.
		if ( '' !== $choice ) {
			$choice_is_direction = ( false !== strpos( $choice, 'top' ) || false !== strpos( $choice, 'bottom' ) || false !== strpos( $choice, 'left' ) || false !== strpos( $choice, 'right' ) );
			$script .= 'if(\'' . $choice . '\'===subKey){';
			$script .= ( $choice_is_direction ) ? $direction_script . 'else{' : '';
			$script .= 'css+=\'' . $args['element'] . '{' . $args['property'] . ':\'+subValue+\';}\';';
			$script .= ( $choice_is_direction ) ? '}' : '';
			$script .= '}';
		} else {
			$script .= $direction_script . 'else{';

			// This is where most object-based fields will go.
			$script .= 'css+=\'' . $args['element'] . '{\'+subKey+\':\'+subValue+\'' . $args['units'] . $args['suffix'] . ';}\';';
			$script .= '}';
		}
		$script .= '});';

		if ( isset( $args['media_query'] ) ) {
			$script .= 'css=\'' . $args['media_query'] . '{\'+css+\'}\';';
		}

		return array(
			'script' => $property_script . $script,
			'css'    => 'css',
		);
	}

	/**
	 * Processes script generation for typography fields.
	 *
	 * @access protected
	 * @since 3.0.0
	 * @param array $args  The arguments for this js_var.
	 */
	protected function script_var_typography( $args ) {

		$script = '';
		$css    = '';

		// Load the font using WenFontloader.
		// This is a bit ugly because wp_add_inline_script doesn't allow adding <script> directly.
		$webfont_loader = 'sc=\'a\';jQuery(\'head\').append(sc.replace(\'a\',\'<\')+\'script>if(!_.isUndefined(WebFont)){WebFont.load({google:{families:["\'+fontFamily.replace( /\"/g, \'&quot;\' )+\':\'+variant+subsetsString+\'"]}});}\'+sc.replace(\'a\',\'<\')+\'/script>\');';

		// Add the css.
		$css_build_array = array(
			'font-family'    => 'fontFamily',
			'font-size'      => 'fontSize',
			'line-height'    => 'lineHeight',
			'letter-spacing' => 'letterSpacing',
			'word-spacing'   => 'wordSpacing',
			'text-align'     => 'textAlign',
			'text-transform' => 'textTransform',
			'color'          => 'color',
			'font-weight'    => 'fontWeight',
			'font-style'     => 'fontStyle',
		);
		$choice_condition = ( isset( $args['choice'] ) && '' !== $args['choice'] && isset( $css_build_array[ $args['choice'] ] ) );
		$script .= ( ! $choice_condition ) ? $webfont_loader : '';
		foreach ( $css_build_array as $property => $var ) {
			if ( $choice_condition && $property !== $args['choice'] ) {
				continue;
			}
			$script .= ( $choice_condition && 'font-family' === $args['choice'] ) ? $webfont_loader : '';

			if ( ! isset( $args['choice'] ) || 'font-family' === $args['choice'] ) {
				$css .= 'fontFamilyCSS=fontFamily;if(0<fontFamily.indexOf(\' \')&&-1===fontFamily.indexOf(\'"\')){fontFamilyCSS=\'"\'+fontFamily+\'"\';}';
				$var = 'fontFamilyCSS';
			}
			
			if ( isset( $args['element'] ) && is_array( $args['element'] ) ) {
				$args['element'] = array_unique( $args['element'] );
				sort( $args['element'] );
				$args['element'] = implode( ',', $args['element'] );
			}
			
			$css .= 'css+=(\'\'!==' . $var . ')?\'' . $args['element'] . '\'+\'{' . $property . ':\'+' . $var . '+\';}\':\'\';';
		}

		$script .= $css;
		if ( isset( $args['media_query'] ) ) {
			$script .= 'css=\'' . $args['media_query'] . '{\'+css+\'}\';';
		}
		return array(
			'script' => $script,
			'css'    => 'css',
		);
	}

	/**
	 * Adds anything we need before the main script.
	 *
	 * @access private
	 * @since 3.0.0
	 * @param array $args The field args.
	 * @return string;

	 */
	private function before_script( $args ) {

		$script = '';

		if ( isset( $args['type'] ) ) {
			switch ( $args['type'] ) {
				case 'kirki-typography':
					$script .= 'fontFamily=(_.isUndefined(newval[\'font-family\']))?\'\':newval[\'font-family\'];';
					$script .= 'variant=(_.isUndefined(newval.variant))?\'400\':newval.variant;';
					$script .= 'subsets=(_.isUndefined(newval.subsets))?[]:newval.subsets;';
					$script .= 'subsetsString=(_.isObject(newval.subsets))?\':\'+newval.subsets.join(\',\'):\'\';';
					$script .= 'fontSize=(_.isUndefined(newval[\'font-size\']))?\'\':newval[\'font-size\'];';
					$script .= 'lineHeight=(_.isUndefined(newval[\'line-height\']))?\'\':newval[\'line-height\'];';
					$script .= 'letterSpacing=(_.isUndefined(newval[\'letter-spacing\']))?\'\':newval[\'letter-spacing\'];';
					$script .= 'wordSpacing=(_.isUndefined(newval[\'word-spacing\']))?\'\':newval[\'word-spacing\'];';
					$script .= 'textAlign=(_.isUndefined(newval[\'text-align\']))?\'\':newval[\'text-align\'];';
					$script .= 'textTransform=(_.isUndefined(newval[\'text-transform\']))?\'\':newval[\'text-transform\'];';
					$script .= 'color=(_.isUndefined(newval.color))?\'\':newval.color;';

					$script .= 'fw=(!_.isString(newval.variant))?\'400\':newval.variant.match(/\d/g);';
					$script .= 'fontWeight=(!_.isObject(fw))?400:fw.join(\'\');';
					$script .= 'fontStyle=(-1!==variant.indexOf(\'italic\'))?\'italic\':\'normal\';';
					$script .= 'css=\'\';';
					break;
			}
		}
		return $script;
	}

	/**
	 * Sanitizes the arguments and makes sure they are all there.
	 *
	 * @access private
	 * @since 3.0.0
	 * @param array $args The arguments.
	 * @return array
	 */
	private function get_args( $args ) {

		// Make sure everything is defined to avoid "undefined index" errors.
		$args = wp_parse_args( $args, array(
			'element'       => '',
			'property'      => '',
			'prefix'        => '',
			'suffix'        => '',
			'units'         => '',
			'js_callback'   => array( '', '' ),
			'value_pattern' => '',
		));

		// Element should be a string.
		if ( is_array( $args['element'] ) ) {
			$args['element'] = implode( ',', $args['element'] );
		}

		// Make sure arguments that are passed-on to callbacks are strings.
		if ( is_array( $args['js_callback'] ) && isset( $args['js_callback'][1] ) && is_array( $args['js_callback'][1] ) ) {
			$args['js_callback'][1] = wp_json_encode( $args['js_callback'][1] );
		}
		return $args;

	}

	/**
	 * Returns script for value_pattern & replacements.
	 *
	 * @access private
	 * @since 3.0.0
	 * @param string $value   The value placeholder.
	 * @param array  $js_vars The js_vars argument.
	 * @return string         The script.
	 */
	private function value_pattern_replacements( $value, $js_vars ) {
		$script = '';
		$alias  = $value;
		if ( isset( $js_vars['pattern_replace'] ) ) {
			$script .= 'settings=window.wp.customize.get();';
			foreach ( $js_vars['pattern_replace'] as $search => $replace ) {
				$replace = '\'+settings["' . $replace . '"]+\'';
				$value = str_replace( $search, $replace, $js_vars['value_pattern'] );
				$value = trim( $value, '+' );
			}
		}
		$value_compiled = str_replace( '$', '\'+' . $alias . '+\'', $value );
		$value_compiled = trim( $value_compiled, '+' );
		return $script . $alias . '=\'' . $value_compiled . '\';';
	}

	/**
	 * Get the callback function/method we're going to use for this field.
	 *
	 * @access private
	 * @since 3.0.0
	 * @param array $args The field args.
	 * @return string|array A callable function or method.
	 */
	protected function get_callback( $args ) {

		switch ( $args['type'] ) {
			case 'kirki-background':
			case 'kirki-dimensions':
			case 'kirki-multicolor':
			case 'kirki-sortable':
				$callback = array( $this, 'script_var_array' );
				break;
			case 'kirki-typography':
				$callback = array( $this, 'script_var_typography' );
				break;
			default:
				$callback = array( $this, 'script_var' );
		}
		return $callback;
	}
}


1			<?php
2			/**
3			* Automatic postMessage scripts calculation for Kirki controls.
4			*
5			* @package Kirki
6			* @category Modules
7			* @author Aristeides Stathopoulos
8			* @copyright Copyright (c) 2017, Aristeides Stathopoulos
9			* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT
10			* @since 3.0.0
11			*/
12
13			// Exit if accessed directly.
14			if ( ! defined( 'ABSPATH' ) ) {
15			exit;
16			}
17
18			/**
19			* Adds styles to the customizer.
20			*/
21			class Kirki_Modules_PostMessage {
22			/**
23			* The object instance.
24			*
25			* @static
26			* @access private
27			* @since 3.0.0
28			* @var object
29			*/
30			private static $instance;
31
32			/**
33			* The script.
34			*
35			* @access protected
36			* @since 3.0.0
37			* @var string
38			*/
39			protected $script = '';
40
41			/**
42			* Constructor.
43			*
44			* @access protected
45			* @since 3.0.0
46			*/
47			protected function __construct() {
48			add_action( 'customize_preview_init', array( $this, 'postmessage' ) );
49			}
50
51			/**
52			* Gets an instance of this object.
53			* Prevents duplicate instances which avoid artefacts and improves performance.
54			*
55			* @static
56			* @access public
57			* @since 3.0.0
58			* @return object
59			*/
60			public static function get_instance() {
61			if ( ! self::$instance ) {
62			self::$instance = new self();
63			}
64			return self::$instance;
65			}
66
67			/**
68			* Enqueues the postMessage script
69			* and adds variables to it using the wp_localize_script function.
70			* The rest is handled via JS.
71			*/
72			public function postmessage() {
73
74			wp_enqueue_script( 'kirki_auto_postmessage', trailingslashit( Kirki::$url ) . 'modules/postmessage/postmessage.js', array( 'jquery', 'customize-preview' ), false, true );
75			$fields = Kirki::$fields;
76			foreach ( $fields as $field ) {
77			if ( isset( $field['transport'] ) && 'postMessage' === $field['transport'] && isset( $field['js_vars'] ) && ! empty( $field['js_vars'] ) && is_array( $field['js_vars'] ) && isset( $field['settings'] ) ) {
78			$this->script .= $this->script( $field );
79			}
80			}
81			$this->script = apply_filters( 'kirki/postmessage/script', $this->script );
82			wp_add_inline_script( 'kirki_auto_postmessage', $this->script, 'after' );
83
84			}
85
86			/**
87			* Generates script for a single field.
88			*
89			* @access protected
90			* @since 3.0.0
91			* @param array $args The arguments.
92			*/
93			protected function script( $args ) {
94
95			$script = 'wp.customize(\'' . $args['settings'] . '\',function(value){value.bind(function(newval){';
96			// append unique style tag if not exist
97			// The style ID.
98			$style_id = 'kirki-postmessage-' . str_replace( array( '[', ']' ), '', $args['settings'] );
99			$script .= 'if(null===document.getElementById(\'' . $style_id . '\')\|\|\'undefined\'===typeof document.getElementById(\'' . $style_id . '\')){jQuery(\'head\').append(\'<style id="' . $style_id . '"></style>\');}';
100
101			// Add anything we need before the main script.
102			$script .= $this->before_script( $args );
103
104			$field = array(
105			'scripts' => array(),
106			);
107			// Loop through the js_vars and generate the script.
108			foreach ( $args['js_vars'] as $key => $js_var ) {
109			if ( isset( $js_var['function'] ) && 'html' === $js_var['function'] ) {
110			$script .= $this->script_html_var( $js_var );
111			continue;
112			}
113			$js_var['index_key'] = $key;
114			$callback = $this->get_callback( $args );
115			if ( is_callable( $callback ) ) {
116			$field['scripts'][ $key ] = call_user_func_array( $callback, array( $js_var, $args ) );
117			continue;
118			}
119			$field['scripts'][ $key ] = $this->script_var( $js_var );
120			}
121			$combo_extra_script = '';
122			$combo_css_script = '';
123			foreach ( $field['scripts'] as $script_array ) {
124			$combo_extra_script .= $script_array['script'];
125			$combo_css_script .= ( 'css' !== $combo_css_script ) ? $script_array['css'] : '';
126			}
127			$text = ( 'css' === $combo_css_script ) ? 'css' : '\'' . $combo_css_script . '\'';
128			$script .= $combo_extra_script . 'jQuery(\'#' . $style_id . '\').text(' . $text . ');';
129			$script .= 'jQuery(\'#' . $style_id . '\').appendTo(\'head\');';
130			$script .= '});});';
131			return $script;
132			}
133
134			/**
135			* Generates script for a single js_var when using "html" as function.
136			*
137			* @access protected
138			* @since 3.0.0
139			* @param array $args The arguments for this js_var.
140			*/
141			protected function script_html_var( $args ) {
142
143			$script = ( isset( $args['choice'] ) ) ? 'newval=newval[\'' . $args['choice'] . '\'];' : '';
144			$script .= 'jQuery(\'' . $args['element'] . '\').html(newval);';
145			if ( isset( $args['attr'] ) ) {
146			$script = 'jQuery(\'' . $args['element'] . '\').attr(\'' . $args['attr'] . '\',newval);';
147			}
148			return $script;
149			}
150
151			/**
152			* Generates script for a single js_var.
153			*
154			* @access protected
155			* @since 3.0.0
156			* @param array $args The arguments for this js_var.
157			*/
158			protected function script_var( $args ) {
159			$script = '';
160			$property_script = '';
161
162			$value_key = 'newval' . $args['index_key'];
163			$property_script .= $value_key . '=newval;';
164
165			$args = $this->get_args( $args );
166
167			// Apply callback to the value if a callback is defined.
168			if ( ! empty( $args['js_callback'][0] ) ) {
169			$script .= $value_key . '=' . $args['js_callback'][0] . '(' . $value_key . ',' . $args['js_callback'][1] . ');';
170			}
171
172			// Apply the value_pattern.
173			if ( '' !== $args['value_pattern'] ) {
174			$script .= $this->value_pattern_replacements( $value_key, $args );
175			}
176
177			// Tweak to add url() for background-images.
178			if ( 'background-image' === $args['property'] && ( ! isset( $args['value_pattern'] ) \|\| false === strpos( $args['value_pattern'], 'gradient' ) ) ) {
179			$script .= 'if(-1===' . $value_key . '.indexOf(\'url(\')){' . $value_key . '=\'url("\'+' . $value_key . '+\'");}';
180			}
181
182			// Apply prefix.
183			$value = $value_key;
184			if ( '' !== $args['prefix'] ) {
185			$value = $args['prefix'] . '+' . $value_key;
186			}
187			$css = $args['element'] . '{' . $args['property'] . ':\'+' . $value . '+\'' . $args['units'] . $args['suffix'] . ';}';
188			if ( isset( $args['media_query'] ) ) {
189			$css = $args['media_query'] . '{' . $css . '}';
190			}
191			return array(
192			'script' => $property_script . $script,
193			'css' => $css,
194			);
195			}
196
197			/**
198			* Processes script generation for fields that save an array.
199			*
200			* @access protected
201			* @since 3.0.0
202			* @param array $args The arguments for this js_var.
203			*/
204			protected function script_var_array( $args ) {
205
206			$script = ( 0 === $args['index_key'] ) ? 'css=\'\';' : '';
207			$property_script = '';
208
209			// Define choice.
210			$choice = ( isset( $args['choice'] ) && '' !== $args['choice'] ) ? $args['choice'] : '';
211
212			$value_key = 'newval' . $args['index_key'];
213			$property_script .= $value_key . '=newval;';
214
215			$args = $this->get_args( $args );
216
217			// Apply callback to the value if a callback is defined.
218			if ( ! empty( $args['js_callback'][0] ) ) {
219			$script .= $value_key . '=' . $args['js_callback'][0] . '(' . $value_key . ',' . $args['js_callback'][1] . ');';
220			}
221			$script .= '_.each(' . $value_key . ', function(subValue,subKey){';
222
223			// Apply the value_pattern.
224			if ( '' !== $args['value_pattern'] ) {
225			$script .= $this->value_pattern_replacements( 'subValue', $args );
226			}
227
228			// Tweak to add url() for background-images.
229			if ( '' === $choice \|\| 'background-image' === $choice ) {
230			$script .= 'if(\'background-image\'===\'' . $args['property'] . '\'\|\|\'background-image\'===subKey){';
231			$script .= 'if(-1===subValue.indexOf(\'url(\')){subValue=\'url("\'+subValue+\'")\';}';
232			$script .= '}';
233			}
234
235			// Apply prefix.
236			$value = $value_key;
237			if ( '' !== $args['prefix'] ) {
238			$value = '\'' . $args['prefix'] . '\'+subValue';
239			}
240
241			// Mostly used for padding, margin & position properties.
242			$direction_script = 'if(_.contains([\'top\',\'bottom\',\'left\',\'right\'],subKey)){';
243			$direction_script .= 'css+=\'' . $args['element'] . '{' . $args['property'] . '-\'+subKey+\':\'+subValue+\'' . $args['units'] . $args['suffix'] . ';}\';}';
244			// Allows us to apply this just for a specific choice in the array of the values.
245			if ( '' !== $choice ) {
246			$choice_is_direction = ( false !== strpos( $choice, 'top' ) \|\| false !== strpos( $choice, 'bottom' ) \|\| false !== strpos( $choice, 'left' ) \|\| false !== strpos( $choice, 'right' ) );
247			$script .= 'if(\'' . $choice . '\'===subKey){';
248			$script .= ( $choice_is_direction ) ? $direction_script . 'else{' : '';
249			$script .= 'css+=\'' . $args['element'] . '{' . $args['property'] . ':\'+subValue+\';}\';';
250			$script .= ( $choice_is_direction ) ? '}' : '';
251			$script .= '}';
252			} else {
253			$script .= $direction_script . 'else{';
254
255			// This is where most object-based fields will go.
256			$script .= 'css+=\'' . $args['element'] . '{\'+subKey+\':\'+subValue+\'' . $args['units'] . $args['suffix'] . ';}\';';
257			$script .= '}';
258			}
259			$script .= '});';
260
261			if ( isset( $args['media_query'] ) ) {
262			$script .= 'css=\'' . $args['media_query'] . '{\'+css+\'}\';';
263			}
264
265			return array(
266			'script' => $property_script . $script,
267			'css' => 'css',
268			);
269			}
270
271			/**
272			* Processes script generation for typography fields.
273			*
274			* @access protected
275			* @since 3.0.0
276			* @param array $args The arguments for this js_var.
277			*/
278			protected function script_var_typography( $args ) {
279
280			$script = '';
281			$css = '';
282
283			// Load the font using WenFontloader.
284			// This is a bit ugly because wp_add_inline_script doesn't allow adding <script> directly.
285			$webfont_loader = 'sc=\'a\';jQuery(\'head\').append(sc.replace(\'a\',\'<\')+\'script>if(!_.isUndefined(WebFont)){WebFont.load({google:{families:["\'+fontFamily.replace( /\"/g, \'"\' )+\':\'+variant+subsetsString+\'"]}});}\'+sc.replace(\'a\',\'<\')+\'/script>\');';
286
287			// Add the css.
288			$css_build_array = array(
289			'font-family' => 'fontFamily',
290			'font-size' => 'fontSize',
291			'line-height' => 'lineHeight',
292			'letter-spacing' => 'letterSpacing',
293			'word-spacing' => 'wordSpacing',
294			'text-align' => 'textAlign',
295			'text-transform' => 'textTransform',
296			'color' => 'color',
297			'font-weight' => 'fontWeight',
298			'font-style' => 'fontStyle',
299			);
300			$choice_condition = ( isset( $args['choice'] ) && '' !== $args['choice'] && isset( $css_build_array[ $args['choice'] ] ) );
301			$script .= ( ! $choice_condition ) ? $webfont_loader : '';
302			foreach ( $css_build_array as $property => $var ) {
303			if ( $choice_condition && $property !== $args['choice'] ) {
304			continue;
305			}
306			$script .= ( $choice_condition && 'font-family' === $args['choice'] ) ? $webfont_loader : '';
307
308			if ( ! isset( $args['choice'] ) \|\| 'font-family' === $args['choice'] ) {
309			$css .= 'fontFamilyCSS=fontFamily;if(0<fontFamily.indexOf(\' \')&&-1===fontFamily.indexOf(\'"\')){fontFamilyCSS=\'"\'+fontFamily+\'"\';}';
310			$var = 'fontFamilyCSS';
311			}
312
313			if ( isset( $args['element'] ) && is_array( $args['element'] ) ) {
314			$args['element'] = array_unique( $args['element'] );
315			sort( $args['element'] );
316			$args['element'] = implode( ',', $args['element'] );
317			}
318
319			$css .= 'css+=(\'\'!==' . $var . ')?\'' . $args['element'] . '\'+\'{' . $property . ':\'+' . $var . '+\';}\':\'\';';
320			}
321
322			$script .= $css;
323			if ( isset( $args['media_query'] ) ) {
324			$script .= 'css=\'' . $args['media_query'] . '{\'+css+\'}\';';
325			}
326			return array(
327			'script' => $script,
328			'css' => 'css',
329			);
330			}
331
332			/**
333			* Adds anything we need before the main script.
334			*
335			* @access private
336			* @since 3.0.0
337			* @param array $args The field args.
338			* @return string;
			0 ignored issues – show Documentation introduced 2017-05-27 11:35 UTC by Report Bug Copy Issue Report The doc-type `string;` could not be parsed: Expected "\|" or "end of type", but got ";" at position 6. (view supported doc-types) This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types. Loading history...
339			*/
340			private function before_script( $args ) {
341
342			$script = '';
343
344			if ( isset( $args['type'] ) ) {
345			switch ( $args['type'] ) {
346			case 'kirki-typography':
347			$script .= 'fontFamily=(_.isUndefined(newval[\'font-family\']))?\'\':newval[\'font-family\'];';
348			$script .= 'variant=(_.isUndefined(newval.variant))?\'400\':newval.variant;';
349			$script .= 'subsets=(_.isUndefined(newval.subsets))?[]:newval.subsets;';
350			$script .= 'subsetsString=(_.isObject(newval.subsets))?\':\'+newval.subsets.join(\',\'):\'\';';
351			$script .= 'fontSize=(_.isUndefined(newval[\'font-size\']))?\'\':newval[\'font-size\'];';
352			$script .= 'lineHeight=(_.isUndefined(newval[\'line-height\']))?\'\':newval[\'line-height\'];';
353			$script .= 'letterSpacing=(_.isUndefined(newval[\'letter-spacing\']))?\'\':newval[\'letter-spacing\'];';
354			$script .= 'wordSpacing=(_.isUndefined(newval[\'word-spacing\']))?\'\':newval[\'word-spacing\'];';
355			$script .= 'textAlign=(_.isUndefined(newval[\'text-align\']))?\'\':newval[\'text-align\'];';
356			$script .= 'textTransform=(_.isUndefined(newval[\'text-transform\']))?\'\':newval[\'text-transform\'];';
357			$script .= 'color=(_.isUndefined(newval.color))?\'\':newval.color;';
358
359			$script .= 'fw=(!_.isString(newval.variant))?\'400\':newval.variant.match(/\d/g);';
360			$script .= 'fontWeight=(!_.isObject(fw))?400:fw.join(\'\');';
361			$script .= 'fontStyle=(-1!==variant.indexOf(\'italic\'))?\'italic\':\'normal\';';
362			$script .= 'css=\'\';';
363			break;
364			}
365			}
366			return $script;
367			}
368
369			/**
370			* Sanitizes the arguments and makes sure they are all there.
371			*
372			* @access private
373			* @since 3.0.0
374			* @param array $args The arguments.
375			* @return array
376			*/
377			private function get_args( $args ) {
378
379			// Make sure everything is defined to avoid "undefined index" errors.
380			$args = wp_parse_args( $args, array(
381			'element' => '',
382			'property' => '',
383			'prefix' => '',
384			'suffix' => '',
385			'units' => '',
386			'js_callback' => array( '', '' ),
387			'value_pattern' => '',
388			));
389
390			// Element should be a string.
391			if ( is_array( $args['element'] ) ) {
392			$args['element'] = implode( ',', $args['element'] );
393			}
394
395			// Make sure arguments that are passed-on to callbacks are strings.
396			if ( is_array( $args['js_callback'] ) && isset( $args['js_callback'][1] ) && is_array( $args['js_callback'][1] ) ) {
397			$args['js_callback'][1] = wp_json_encode( $args['js_callback'][1] );
398			}
399			return $args;
400
401			}
402
403			/**
404			* Returns script for value_pattern & replacements.
405			*
406			* @access private
407			* @since 3.0.0
408			* @param string $value The value placeholder.
409			* @param array $js_vars The js_vars argument.
410			* @return string The script.
411			*/
412			private function value_pattern_replacements( $value, $js_vars ) {
413			$script = '';
414			$alias = $value;
415			if ( isset( $js_vars['pattern_replace'] ) ) {
416			$script .= 'settings=window.wp.customize.get();';
417			foreach ( $js_vars['pattern_replace'] as $search => $replace ) {
418			$replace = '\'+settings["' . $replace . '"]+\'';
419			$value = str_replace( $search, $replace, $js_vars['value_pattern'] );
420			$value = trim( $value, '+' );
421			}
422			}
423			$value_compiled = str_replace( '$', '\'+' . $alias . '+\'', $value );
424			$value_compiled = trim( $value_compiled, '+' );
425			return $script . $alias . '=\'' . $value_compiled . '\';';
426			}
427
428			/**
429			* Get the callback function/method we're going to use for this field.
430			*
431			* @access private
432			* @since 3.0.0
433			* @param array $args The field args.
434			* @return string\|array A callable function or method.
435			*/
436			protected function get_callback( $args ) {
437
438			switch ( $args['type'] ) {
439			case 'kirki-background':
440			case 'kirki-dimensions':
441			case 'kirki-multicolor':
442			case 'kirki-sortable':
443			$callback = array( $this, 'script_var_array' );
444			break;
445			case 'kirki-typography':
446			$callback = array( $this, 'script_var_typography' );
447			break;
448			default:
449			$callback = array( $this, 'script_var' );
450			}
451			return $callback;
452			}
453			}
454

aristath / kirki

Pull Request — develop (#1353)

Kirki_Modules_PostMessage::script_var_typography() C

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