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<?php |
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/** |
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* Button 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\Blocks; |
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|
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use Tableberg; |
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|
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/** |
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* Handle the block registration on server side and rendering. |
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*/ |
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class Button { |
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|
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/** |
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* Constructor |
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* |
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* @return void |
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*/ |
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public function __construct() { |
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add_action( 'init', array( $this, 'block_registration' ) ); |
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} |
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|
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/** |
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* Get border CSS styles from border style array |
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* |
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* @param array $border_style - border style array. |
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* @return string border CSS inline style string |
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*/ |
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public function get_border_style( $border_style ) { |
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if ( ! is_array( $border_style ) ) { |
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return; |
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} |
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|
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$radius = $border_style['radius']; |
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if ( ! is_array( $radius ) ) { |
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return "border-radius: {$radius};"; |
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} |
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|
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if ( is_array( $radius ) && count( $border_style['radius'] ) === 4 ) { |
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return "border-top-left-radius: {$border_style['radius']['topLeft']};" . |
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"border-bottom-left-radius: {$border_style['radius']['bottomLeft']};" . |
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"border-bottom-right-radius: {$border_style['radius']['bottomRight']};" . |
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"border-top-right-radius: {$border_style['radius']['topRight']};"; |
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} |
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} |
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/** |
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* Get block styles. |
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* |
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* @param array $attributes - block attributes. |
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* @return string Generated CSS styles. |
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*/ |
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public static function get_styles( $attributes ) { |
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if (!isset($attributes['textHoverColor'])) { |
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$attributes['textHoverColor'] = ""; |
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} |
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if (!isset($attributes['textColor'])) { |
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$attributes['textColor'] = ""; |
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} |
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|
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$background_color = \Tableberg\Utils::get_background_color( $attributes, 'backgroundColor', 'backgroundGradient' ); |
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$background_hover_color = \Tableberg\Utils::get_background_color( $attributes, 'backgroundHoverColor', 'backgroundHoverGradient' ); |
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|
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$styles = array( |
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'--tableberg-button-background-color' => $background_color, |
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'--tableberg-button-hover-background-color' => $background_hover_color, |
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'--tableberg-button-text-hover-color' => $attributes['textHoverColor'], |
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'--tableberg-button-text-color' => $attributes['textColor'], |
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); |
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|
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return \Tableberg\Utils::generate_css_string( $styles ); |
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} |
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/** |
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* Get block classes. |
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* |
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* @param array $attributes - block attributes. |
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* @return string Generated block classess. |
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*/ |
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public static function get_classes( $attributes ) { |
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if (!isset($attributes['backgroundColor'])) { |
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$attributes['backgroundColor'] = ""; |
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} |
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if (!isset($attributes['backgroundHoverColor'])) { |
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$attributes['backgroundHoverColor'] = ""; |
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} |
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if (!isset($attributes['textHoverColor'])) { |
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$attributes['textHoverColor'] = ""; |
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} |
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if (!isset($attributes['textColor'])) { |
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$attributes['textColor'] = ""; |
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} |
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if (!isset($attributes['backgroundGradient'])) { |
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$attributes['backgroundGradient'] = ""; |
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} |
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if (!isset($attributes['backgroundHoverGradient'])) { |
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$attributes['backgroundHoverGradient'] = ""; |
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} |
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|
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$classes = join( |
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' ', |
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array( |
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! Tableberg\Utils::is_value_empty( $attributes['backgroundColor'] ) || ! Tableberg\Utils::is_value_empty( $attributes['backgroundGradient'] ) ? 'has-background-color' : '', |
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! Tableberg\Utils::is_value_empty( $attributes['backgroundHoverColor'] ) || ! Tableberg\Utils::is_value_empty( $attributes['backgroundHoverGradient'] ) ? 'has-hover-background-color' : '', |
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! Tableberg\Utils::is_value_empty( $attributes['textHoverColor'] ) ? 'has-hover-text-color' : '', |
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! Tableberg\Utils::is_value_empty( $attributes['textColor'] ) ? 'has-text-color' : '', |
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) |
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); |
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return $classes; |
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} |
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/** |
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* Renders the custom button block on the server. |
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* |
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* @param array $attributes The block attributes. |
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* @param string $content The block content. |
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* @param WP_Block $block The block object. |
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* @return string Returns the HTML content for the custom button block. |
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*/ |
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public function render_tableberg_button_block( $attributes, $content, $block ) { |
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$text = isset( $attributes['text'] ) ? $attributes['text'] : ''; |
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$align = isset( $attributes['align'] ) ? $attributes['align'] : ''; |
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$width = isset( $attributes['width'] ) ? $attributes['width'] : ''; |
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$text_align = isset( $attributes['textAlign'] ) ? $attributes['textAlign'] : ''; |
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$id = isset( $attributes['id'] ) ? $attributes['id'] : ''; |
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$url = isset( $attributes['url'] ) ? $attributes['url'] : ''; |
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$link_target = isset( $attributes['linkTarget'] ) ? $attributes['linkTarget'] : ''; |
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$rel = isset( $attributes['rel'] ) ? $attributes['rel'] : ''; |
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$style = isset( $attributes['style'] ) ? $attributes['style'] : ''; |
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$font_size = isset( $attributes['fontSize'] ) ? $attributes['fontSize'] : ''; |
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$border = isset( $style['border'] ) ? $style['border'] : ''; |
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|
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$classes = trim( |
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join( |
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' ', |
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array( |
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'wp-block-tableberg-button', |
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$align ? "block-align-{$align}" : '', |
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$width ? "has-custom-width wp-block-button__width-{$width}" : '', |
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$font_size ? 'has-custom-font-size' : '', |
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$this->get_classes( $attributes ), |
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) |
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) |
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); |
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|
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$button_classes = trim( |
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join( |
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' ', |
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array( |
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'wp-block-button__link', |
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'wp-element-button', |
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$text_align ? "has-text-align-{$text_align}" : '', |
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) |
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) |
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); |
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$button_styles = join( |
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'', |
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array( |
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$this->get_styles( $attributes ), |
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$this->get_border_style( $border ), |
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) |
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); |
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|
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$button_attrs = sprintf( 'class="%1$s" style="%2$s"', esc_attr( $button_classes ), esc_attr( $button_styles ) ); |
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|
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$button = $url ? sprintf( |
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'<a href="%1$s" %2$s rel="%3$s" target="%4$s">%5$s</a>', |
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$url, |
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$button_attrs, |
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esc_attr( $rel ), |
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esc_attr( $link_target ), |
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esc_html( $text ) |
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) : |
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sprintf( '<div %1$s>%2$s</div>', $button_attrs, esc_html( $text ) ); |
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|
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return sprintf( '<div class="%1$s" id="%2$s">%3$s</div>', $classes, esc_attr( $id ), $button ); |
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} |
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|
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/** |
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* Register the block. |
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*/ |
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public function block_registration() { |
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register_block_type( |
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TABLEBERG_DIR_PATH . 'build/button/block.json', |
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array( |
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'render_callback' => array( $this, 'render_tableberg_button_block' ), |
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) |
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); |
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} |
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} |
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|
