malhuda/fictioneer
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Improve DOMDocument-using filters

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Remove HTML document stuff that's not supposed to be there.
This commit is contained in:
Tetrakern 2023-12-17 01:21:52 +01:00
parent 32e118f312
commit 9e012a5a5b
2 changed files with 28 additions and 8 deletions
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16
includes/functions/_epub.php
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@ -429,15 +429,20 @@ if ( ! function_exists( 'fictioneer_add_epub_chapters' ) ) {
}
// Start cleaning up content...
$content = str_replace( '<body>', '<div class="content__inner">', $content );
$content = str_replace( '</body>', '</div>', $content );
if ( strpos( $content, '<body>' ) !== false && strpos( $content, '</body>' ) !== false ) {
$content = str_replace( '<body>', '<div class="content__inner">', $content );
$content = str_replace( '</body>', '</div>', $content );
} else {
$content = '<div class="content__inner">' . $content . '</div>';
}
$content = str_replace( 'data-type="URL"', '', $content );
$content = preg_replace( ['(\s+)u', '(^\s|\s$)u'], [' ', ''], $content );
$content = preg_replace( '/data-align="([^"]*)"/', '', $content );
// Create temporary file to continue cleaning up content...
$inner = new DOMDocument();
libxml_use_internal_errors( true );
$inner = new DOMDocument();
$inner->loadHTML( '<?xml encoding="UTF-8">' . $content );
libxml_clear_errors();
$inner->preserveWhiteSpace = false;
@ -449,6 +454,9 @@ if ( ! function_exists( 'fictioneer_add_epub_chapters' ) ) {
$frame->appendChild( $doc->importNode( $node, true ) );
}
unset( $inner ); // No longer required
unset( $inner_finder ); // No longer required
// Remove sensitive-alternatives (only full chapters) from chapter file
foreach ( $finder->query( "//*[contains(@class, 'sensitive-alternative')]" ) as $node ) {
$node->parentNode->removeChild( $node );
@ -513,7 +521,7 @@ if ( ! function_exists( 'fictioneer_add_epub_chapters' ) ) {
$new_img->setAttribute( 'alt', $alt );
// Add image to list
$image_list[] = [$path_parts['filename'] . $extension, substr( $extension, 1 )];
$image_list[] = [ $path_parts['filename'] . $extension, substr( $extension, 1 ) ];
// Replace wrapped image node with cleaned image node
$node->parentNode->insertBefore( $new_img, $node->nextSibling );

20
includes/functions/_wordpress_mods.php
View File

@ -582,9 +582,15 @@ function fictioneer_add_lightbox_to_post_images( $content ) {
$img->setAttribute( 'tabindex', '0' );
};
$content = $doc->saveHTML();
$content = str_replace( '<?xml encoding="UTF-8">', '', $content );
// Extract and save body content
$body = $doc->getElementsByTagName( 'body' )->item( 0 );
$content = $body ? $doc->saveHTML( $body ) : '';
$content = preg_replace( '/<\/?body>/', '', $content );
// Release memory
unset( $doc );
// Continue filter
return $content;
}
@ -751,9 +757,15 @@ function fictioneer_embed_consent_wrappers( $content ) {
$twitter->parentNode->insertBefore( $consent_element );
}
$content = $dom->saveHTML();
$content = str_replace( '<?xml encoding="UTF-8">', '', $content );
// Extract and save body content
$body = $dom->getElementsByTagName( 'body' )->item( 0 );
$content = $body ? $dom->saveHTML( $body ) : '';
$content = preg_replace( '/<\/?body>/', '', $content );
// Release memory
unset( $dom );
// Continue filter
return $content;
}