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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\Utils\Utils; |
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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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/** |
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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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{ |
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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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{ |
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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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return ""; |
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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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{ |
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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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$background_color = Utils::get_background_color($attributes, 'backgroundColor', 'backgroundGradient'); |
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$background_hover_color = Utils::get_background_color($attributes, 'backgroundHoverColor', 'backgroundHoverGradient'); |
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|
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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' => $attributes['textColor'] |
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); |
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|
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if (isset($attributes['padding'])) { |
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$p = Utils::get_spacing_css($attributes['padding']); |
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$styles += [ |
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'padding-top' => $p['top'] ?? '', |
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'padding-right' => $p['right'] ?? '', |
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'padding-bottom' => $p['bottom'] ?? '', |
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'padding-left' => $p['left'] ?? '', |
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]; |
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} |
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|
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return Utils::generate_css_string($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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{ |
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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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if (!isset($attributes['fontSize'])) { |
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$attributes['fontSize'] = ""; |
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} |
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|
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$classes = join( |
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' ', |
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array( |
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!Utils::is_value_empty($attributes['backgroundColor']) || !Utils::is_value_empty($attributes['backgroundGradient']) ? 'has-background-color' : '', |
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!Utils::is_value_empty($attributes['backgroundHoverColor']) || !Utils::is_value_empty($attributes['backgroundHoverGradient']) ? 'has-hover-background-color' : '', |
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!Utils::is_value_empty($attributes['textHoverColor']) ? 'has-hover-text-color' : '', |
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!Utils::is_value_empty($attributes['textColor']) ? 'has-text-color' : '', |
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!Utils::is_value_empty($attributes['fontSize']) ? 'has-' . $attributes['fontSize'] . '-font-size' : '', |
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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, $block) |
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{ |
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$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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wp_kses_post($text) |
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) : |
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sprintf('<div %1$s>%2$s</div>', $button_attrs, wp_kses_post($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), $button); |
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} |
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|
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/** |
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* Register the block. |
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*/ |
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public function block_registration() |
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{ |
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$json = TABLEBERG_DIR_PATH . 'build/button/block.json'; |
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register_block_type( |
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$json, |
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array( |
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'attributes' => json_decode(file_get_contents($json), true)['attributes'], |
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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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|
