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<?php |
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/** |
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* Table Block |
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* |
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* @package Tableberg |
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*/ |
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|
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namespace Tableberg; |
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|
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/** |
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* Styling Help full functions utility class |
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*/ |
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class Utils { |
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/** |
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* Check if border has split borders. |
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* |
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* @param array $border - block border. |
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* @return bool Whether the border has split sides. |
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*/ |
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public static function has_split_borders( $border = array() ) { |
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$sides = array( 'top', 'right', 'bottom', 'left' ); |
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foreach ( $border as $side => $value ) { |
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if ( in_array( $side, $sides, true ) ) { |
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return true; |
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} |
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} |
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|
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return false; |
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} |
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|
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/** |
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* Get the border CSS from attributes. |
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* |
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* @param array $object - block border. |
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* @return array CSS styles for the border. |
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*/ |
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public static function get_border_css( $object ) { |
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$css = array(); |
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|
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if ( ! self::has_split_borders( $object ) ) { |
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$css['top'] = $object; |
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$css['right'] = $object; |
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$css['bottom'] = $object; |
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$css['left'] = $object; |
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return $css; |
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} |
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|
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return $object; |
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} |
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|
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/** |
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* Get the CSS value for a single side of the border. |
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* |
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* @param array $border - border. |
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* @param string $side - border side. |
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* @return string CSS value for the specified side. |
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*/ |
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public static function get_single_side_border_value( $border, $side ) { |
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$width = $border[ $side ]['width'] ?? ''; |
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$style = $border[ $side ]['style'] ?? ''; |
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$color = $border[ $side ]['color'] ?? ''; |
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|
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return "{$width} " . ( $width && empty( $border[ $side ]['style'] ) ? 'solid' : $style ) . " {$color}"; |
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} |
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|
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/** |
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* Get border variables for CSS. |
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* |
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* @param array $border - border. |
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* @param string $slug - slug to use in variable. |
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* @return array CSS styles for the border variables. |
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*/ |
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public static function get_border_variables_css( $border, $slug ) { |
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$border_in_dimensions = self::get_border_css( $border ); |
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$border_sides = array( 'top', 'right', 'bottom', 'left' ); |
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$borders = array(); |
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|
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foreach ( $border_sides as $side ) { |
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$side_property = "--tableberg-{$slug}-border-{$side}"; |
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$side_value = self::get_single_side_border_value( $border_in_dimensions, $side ); |
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$borders[ $side_property ] = $side_value; |
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} |
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|
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return $borders; |
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} |
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|
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/** |
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* Check if spacing value is preset or custom. |
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* |
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* @param string $value - spacing value. |
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* @return bool Whether the value is a preset or custom spacing. |
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*/ |
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public static function is_value_spacing_preset( $value ) { |
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if ( ! $value || ! is_string( $value ) ) { |
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return false; |
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} |
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return '0' === $value || strpos( $value, 'var:preset|spacing|' ) === 0; |
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} |
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|
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/** |
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* Return the spacing variable for CSS. |
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* |
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* @param string $value - spacing value. |
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* @return string CSS variable or the original value. |
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*/ |
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public static function get_spacing_preset_css_var( $value ) { |
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if ( ! $value ) { |
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return null; |
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} |
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|
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$matches = array(); |
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preg_match( '/var:preset\|spacing\|(.+)/', $value, $matches ); |
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|
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if ( empty( $matches ) ) { |
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return $value; |
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} |
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return "var(--wp--preset--spacing--{$matches[1]})"; |
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} |
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|
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/** |
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* Get the CSS for spacing. |
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* |
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* @param array $object - spacing object. |
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* @return array CSS styles for spacing. |
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*/ |
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public static function get_spacing_css( $object ) { |
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$css = array(); |
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|
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foreach ( $object as $key => $value ) { |
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if ( self::is_value_spacing_preset( $value ) ) { |
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$css[ $key ] = self::get_spacing_preset_css_var( $value ); |
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} else { |
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$css[ $key ] = $value; |
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} |
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} |
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|
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return $css; |
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} |
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|
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/** |
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* Check if a value is undefined. |
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* |
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* @param mixed $value - value. |
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* @return bool Whether the value is undefined. |
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*/ |
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public static function is_undefined( $value ) { |
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return null === $value || ! isset( $value ) || empty( $value ); |
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} |
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|
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/** |
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* Generate CSS string if value is not empty. |
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* |
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* @param array $styles - CSS styles. |
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* @return string Generated CSS string. |
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*/ |
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public static function generate_css_string( $styles ) { |
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$css_string = ''; |
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|
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foreach ( $styles as $key => $value ) { |
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if ( ! self::is_undefined( $value ) && false !== $value && trim( $value ) !== '' && trim( $value ) !== 'undefined undefined undefined' && ! empty( $value ) ) { |
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$css_string .= $key . ': ' . $value . '; '; |
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} |
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} |
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|
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return $css_string; |
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} |
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|
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/** |
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* Get background color or gradient. |
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* |
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* @param array $attributes - block attributes. |
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* @param string $color_attr_key - block background color attribute key. |
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* @param string $gradient_attr_key - block background gradient attribute key. |
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* @return string Background color or gradient. |
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*/ |
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public static function get_background_color( $attributes, $color_attr_key, $gradient_attr_key ) { |
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$bg_color = ''; |
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if ( ! empty( $attributes[ $color_attr_key ] ) ) { |
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$bg_color = $attributes[ $color_attr_key ]; |
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} elseif ( ! empty( $attributes[ $gradient_attr_key ] ) ) { |
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$bg_color = $attributes[ $gradient_attr_key ]; |
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} |
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return $bg_color; |
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} |
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} |
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