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Remove the click-to-copy data attribute #578

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Merged
merged 3 commits into from
Jun 4, 2025
Merged

Remove the click-to-copy data attribute #578

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3dfdc8c
Remove the XML declaration after processing
chriszarate Jun 4, 2025
eaf178c
Remove the click-to-copy data attribute
chriszarate Jun 4, 2025
cffb4be
Correctly map example code in VS Code settings.
chriszarate Jun 4, 2025
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3 changes: 1 addition & 2 deletions .vscode/launch.json
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,7 @@
"request": "launch",
"port": 9003,
"pathMappings": {
"/var/www/html/wp-content/plugins/remote-data-blocks": "${workspaceFolder}/",
"/var/www/html/wp-content/plugins/example": "${workspaceFolder}/example"
"/var/www/html/wp-content/plugins/remote-data-blocks": "${workspaceFolder}/"
}
},
{
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17 changes: 14 additions & 3 deletions example/blocks/github-markdown-block/inc/markdown-links.php
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ function update_markdown_links( string $html, string $current_file_path = '' ):
$dom = new DOMDocument();

// Convert HTML to UTF-8 using htmlspecialchars instead of mb_convert_encoding
$html = '<?xml encoding="UTF-8">' . $html;
$html = '<?xml encoding="UTF-8"?>' . $html;

// Suppress errors due to malformed HTML
// phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
Expand Down Expand Up @@ -53,8 +53,19 @@ function update_markdown_links( string $html, string $current_file_path = '' ):
}
}

// Save and return the updated HTML
return $dom->saveHTML();
// Remove the data attributes that GitHub uses for click-to-copy functionality.
// The DOM parser is unable to keep them encoded correctly.
$click_to_copy_attribute = 'data-snippet-clipboard-copy-content';
$nodes = $xpath->query( sprintf( '//*[@%s]', $click_to_copy_attribute ) );
foreach ( $nodes as $node ) {
if ( ! $node instanceof DOMElement ) {
continue;
}
$node->removeAttribute( $click_to_copy_attribute );
}

// Save and return the updated HTML without the XML declaration.
return preg_replace( '/^<\?xml[^>]+\?>/', '', $dom->saveHTML() );
}


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