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<?php |
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|
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namespace Tableberg\Renderer\Button; |
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|
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class ButtonRenderer { |
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/** |
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* @param array<string, mixed>|null $attributes |
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* @return string |
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*/ |
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public function render($attributes) { |
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$attrs = ButtonAttrs::from_array($attributes); |
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|
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$backgroundColor = $attrs->styles->backgroundColor->asAttr(); |
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$textColor = $attrs->styles->textColor->asAttr(); |
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$backgroundHoverColor = $attrs->styles->backgroundHoverColor->isNotEmpty() |
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? $attrs->styles->backgroundHoverColor->asAttr() |
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: $backgroundColor; |
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$textHoverColor = $attrs->styles->textHoverColor->isNotEmpty() |
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? $attrs->styles->textHoverColor->asAttr() |
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: $textColor; |
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|
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// Outline draws the button's colour as its text and border with |
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// nothing behind it, the way the core Buttons block does; hover then |
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// fills it in, which is where the text colour comes back. |
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$isOutline = $attrs->styles->variant->equals('outline'); |
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|
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$wrapperStyles = [ |
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'display:flex', |
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'justify-content:' . $this->alignment_to_justify_content($attrs->align->asText()), |
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'--tableberg-button-background-color:' . ($isOutline ? 'transparent' : $backgroundColor), |
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'--tableberg-button-text-color:' . ($isOutline ? $backgroundColor : $textColor), |
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'--tableberg-button-hover-background-color:' . $backgroundHoverColor, |
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'--tableberg-button-text-hover-color:' . $textHoverColor, |
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]; |
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|
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$buttonStyles = [ |
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'display:inline-block', |
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'border:' . ($isOutline ? '2px solid ' . $backgroundColor : 'none'), |
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'text-align:' . $attrs->styles->textAlign->asAttr(), |
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'padding-top:' . $attrs->styles->padding->top->asAttr(), |
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'padding-right:' . $attrs->styles->padding->right->asAttr(), |
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'padding-bottom:' . $attrs->styles->padding->bottom->asAttr(), |
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'padding-left:' . $attrs->styles->padding->left->asAttr(), |
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'border-top-left-radius:' . $attrs->styles->borderRadius->topLeft->asAttr(), |
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'border-top-right-radius:' . $attrs->styles->borderRadius->topRight->asAttr(), |
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'border-bottom-right-radius:' . $attrs->styles->borderRadius->bottomRight->asAttr(), |
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'border-bottom-left-radius:' . $attrs->styles->borderRadius->bottomLeft->asAttr(), |
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]; |
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|
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// Without a size of its own the button takes the table's. |
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if ($attrs->styles->fontSize->isNotEmpty()) { |
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$buttonStyles[] = 'font-size:' . $attrs->styles->fontSize->asAttr(); |
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} |
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|
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$customWidth = $this->get_custom_width($attrs->styles->width->asText()); |
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|
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if ($customWidth !== null) { |
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$wrapperStyles[] = 'width:100%'; |
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$buttonStyles[] = 'width:100%'; |
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} |
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|
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$target = $attrs->link->target->asAttr(); |
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|
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$buttonStyleString = implode(';', $buttonStyles); |
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|
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$buttonHtml = ''; |
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if ($attrs->link->url->isNotEmpty()) { |
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$relAttr = $target === '_blank' ? ' rel="noopener noreferrer"' : ''; |
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|
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$buttonHtml = |
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"<a |
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class='wp-block-button__link wp-element-button' |
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href='{$attrs->link->url->asUrl()}' |
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target='{$target}' |
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{$relAttr} |
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style='{$buttonStyleString}' |
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> |
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{$attrs->content->asHtml()} |
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</a>"; |
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} else { |
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$buttonHtml = |
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"<div |
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class='wp-block-button__link wp-element-button' |
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style='{$buttonStyleString}' |
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> |
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{$attrs->content->asHtml()} |
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</div>"; |
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} |
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|
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if ($customWidth !== null) { |
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$customWidthWrapperStyles = implode(';', [ |
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'width:' . $customWidth, |
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'max-width:none', |
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'min-width:0', |
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$attrs->styles->width->asText() === '100%' ? 'flex-basis:100%' : null, |
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]); |
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|
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$buttonHtml = |
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"<div style='{$customWidthWrapperStyles}'> |
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{$buttonHtml} |
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</div>"; |
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} |
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|
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$wrapperStyleString = implode(';', $wrapperStyles); |
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|
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return |
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"<div id='{$attrs->id->asAttr()}' style='{$wrapperStyleString}'> |
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{$buttonHtml} |
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</div>"; |
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} |
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|
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/** |
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* @param string $align |
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* @return string |
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*/ |
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private function alignment_to_justify_content($align) { |
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if ($align === 'center') { |
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return 'center'; |
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} |
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|
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if ($align === 'right') { |
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return 'flex-end'; |
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} |
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|
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return 'flex-start'; |
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} |
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|
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/** |
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* @param string $width |
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* @return string|null |
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*/ |
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private function get_custom_width($width) { |
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if ($width === '25%') { |
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return 'calc(25% - (var(--wp--style--block-gap, 0.5em) * 0.75))'; |
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} |
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|
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if ($width === '50%') { |
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return 'calc(50% - (var(--wp--style--block-gap, 0.5em) * 0.5))'; |
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} |
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|
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if ($width === '75%') { |
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return 'calc(75% - (var(--wp--style--block-gap, 0.5em) * 0.25))'; |
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} |
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|
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if ($width === '100%') { |
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return '100%'; |
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} |
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|
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return null; |
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} |
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} |
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|
