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Merge pull request #834 from Deepesh8122/add-button-tag
feat: Implement HTML Button Tag Support for PDF Generation
2 parents ca18e31 + 513275e commit d2d9e78

5 files changed

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‎Tests/Tag/Html/ButtonTest.php‎

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<?php
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namespace Tests\Tag\Html;
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use PHPUnit\Framework\TestCase;
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use Spipu\Html2Pdf\Html2Pdf;
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use Spipu\Html2Pdf\Tag\Html\Button;
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class ButtonTest extends TestCase
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{
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private $html2pdf;
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private $button;
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protected function setUp(): void
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{
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$this->html2pdf = new Html2Pdf();
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$this->button = new Button();
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}
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public function testButtonName()
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{
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$this->assertEquals('button', $this->button->getName());
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}
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public function testButtonProperties()
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{
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$properties = [
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'type' => 'submit',
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'class' => 'btn-primary',
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'background' => '#007bff',
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'color' => '#ffffff'
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];
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$result = $this->button->open($properties);
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$this->assertTrue($result);
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}
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}

‎Tests/samples/button_test.html‎

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<!DOCTYPE html>
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<html>
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<head>
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<title>Button Test</title>
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</head>
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<body>
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<!-- Default button -->
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<button>Default Button</button>
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<!-- Styled button -->
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<button style="background: #007bff; color: white; padding: 10px 20px;">
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Styled Button
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</button>
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<!-- Button with class -->
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<button class="btn-primary" type="submit">
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Submit Button
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</button>
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<!-- Button with custom attributes -->
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<button id="custom-btn" style="width: 200px; margin: 10px;">
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Wide Button
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</button>
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</body>
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</html>

‎Tests/samples/test_buttons.php‎

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<?php
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require_once '../../vendor/autoload.php';
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use Spipu\Html2Pdf\Html2Pdf;
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try {
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$html2pdf = new Html2Pdf();
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// Load the test HTML
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$content = file_get_contents('button_test.html');
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// Convert to PDF
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$html2pdf->writeHTML($content);
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$html2pdf->output('button_test.pdf', 'D');
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} catch (Exception $e) {
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echo $e->getMessage();
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}

‎src/Extension/Core/HtmlExtension.php‎

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new Html\Sup(),
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new Html\U(),
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new Html\Strike(),
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new Html\Button(),
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);
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}
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}

‎src/Tag/Html/Button.php‎

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<?php
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namespace Spipu\Html2Pdf\Tag\Html;
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use Spipu\Html2Pdf\Tag\AbstractTag;
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/**
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* Button Tag class
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*/
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class Button extends AbstractTag
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{
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/**
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* @inheritdoc
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*/
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public function getName()
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{
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return 'button';
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}
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/**
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* @inheritdoc
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*/
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public function open($properties)
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{
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$styles = $this->getStyleFromProperties($properties);
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// Set default button styling if not specified
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if (!isset($styles['background'])) {
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$styles['background'] = '#f0f0f0';
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}
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if (!isset($styles['border'])) {
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$styles['border'] = '1px solid #ccc';
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}
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if (!isset($styles['padding'])) {
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$styles['padding'] = '5px 10px';
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}
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// Add custom class if provided
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if (isset($properties['class'])) {
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$this->parsingCss->analyse('button.' . $properties['class']);
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}
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// Handle button type
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$type = isset($properties['type']) ? $properties['type'] : 'button';
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// Create button container with proper styling
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$this->pdf->setStyle($styles);
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return true;
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}
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/**
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* @inheritdoc
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*/
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public function close($properties)
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{
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// Reset styles after button closure
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$this->pdf->resetStyle();
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return true;
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}
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/**
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* @inheritdoc
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*/
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protected function getStyleFromProperties($properties)
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{
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$styles = [];
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// Handle standard CSS properties
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$cssProperties = ['width', 'height', 'background', 'color', 'border', 'padding', 'margin', 'font-size'];
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foreach ($cssProperties as $prop) {
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if (isset($properties[$prop])) {
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$styles[$prop] = $properties[$prop];
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}
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}
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return $styles;
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}
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}

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