Modified: trunk/Websites/webkit.org/wp-content/themes/webkit/functions.php (289866 => 289867)
--- trunk/Websites/webkit.org/wp-content/themes/webkit/functions.php 2022-02-16 01:25:22 UTC (rev 289866)
+++ trunk/Websites/webkit.org/wp-content/themes/webkit/functions.php 2022-02-16 01:34:23 UTC (rev 289867)
@@ -670,4 +670,182 @@
return isset($Decoded->survey) ? $Decoded->survey : array();
}
-}
\ No newline at end of file
+}
+
+/** Workaround to support <dialog> tags by customizing the built-in wpautop() function **/
+remove_filter('the_content', 'wpautop');
+add_filter('the_content', function ($pee, $br = true) {
+/**
+ * Replaces double line breaks with paragraph elements.
+ *
+ * A group of regex replaces used to identify text formatted with newlines and
+ * replace double line breaks with HTML paragraph tags. The remaining line breaks
+ * after conversion become <<br />> tags, unless $br is set to '0' or 'false'.
+ *
+ * @since 0.71
+ *
+ * @param string $pee The text which has to be formatted.
+ * @param bool $br Optional. If set, this will convert all remaining line breaks
+ * after paragraphing. Line breaks within `<script>`, `<style>`,
+ * and `<svg>` tags are not affected. Default true.
+ * @return string Text which has been converted into correct paragraph tags.
+ */
+ $pre_tags = array();
+
+ if ( trim( $pee ) === '' ) {
+ return '';
+ }
+
+ // Just to make things a little easier, pad the end.
+ $pee = $pee . "\n";
+
+ /*
+ * Pre tags shouldn't be touched by autop.
+ * Replace pre tags with placeholders and bring them back after autop.
+ */
+ if ( strpos( $pee, '<pre' ) !== false ) {
+ $pee_parts = explode( '</pre>', $pee );
+ $last_pee = array_pop( $pee_parts );
+ $pee = '';
+ $i = 0;
+
+ foreach ( $pee_parts as $pee_part ) {
+ $start = strpos( $pee_part, '<pre' );
+
+ // Malformed HTML?
+ if ( false === $start ) {
+ $pee .= $pee_part;
+ continue;
+ }
+
+ $name = "<pre wp-pre-tag-$i></pre>";
+ $pre_tags[ $name ] = substr( $pee_part, $start ) . '</pre>';
+
+ $pee .= substr( $pee_part, 0, $start ) . $name;
+ $i++;
+ }
+
+ $pee .= $last_pee;
+ }
+ // Change multiple <br>'s into two line breaks, which will turn into paragraphs.
+ $pee = preg_replace( '|<br\s*/?>\s*<br\s*/?>|', "\n\n", $pee );
+
+ $allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary|dialog)';
+
+ // Add a double line break above block-level opening tags.
+ $pee = preg_replace( '!(<' . $allblocks . '[\s/>])!', "\n\n$1", $pee );
+
+ // Add a double line break below block-level closing tags.
+ $pee = preg_replace( '!(</' . $allblocks . '>)!', "$1\n\n", $pee );
+
+ // Add a double line break after hr tags, which are self closing.
+ $pee = preg_replace( '!(<hr\s*?/?>)!', "$1\n\n", $pee );
+
+ // Standardize newline characters to "\n".
+ $pee = str_replace( array( "\r\n", "\r" ), "\n", $pee );
+
+ // Find newlines in all elements and add placeholders.
+ $pee = wp_replace_in_html_tags( $pee, array( "\n" => ' <!-- wpnl --> ' ) );
+
+ // Collapse line breaks before and after <option> elements so they don't get autop'd.
+ if ( strpos( $pee, '<option' ) !== false ) {
+ $pee = preg_replace( '|\s*<option|', '<option', $pee );
+ $pee = preg_replace( '|</option>\s*|', '</option>', $pee );
+ }
+
+ /*
+ * Collapse line breaks inside <object> elements, before <param> and <embed> elements
+ * so they don't get autop'd.
+ */
+ if ( strpos( $pee, '</object>' ) !== false ) {
+ $pee = preg_replace( '|(<object[^>]*>)\s*|', '$1', $pee );
+ $pee = preg_replace( '|\s*</object>|', '</object>', $pee );
+ $pee = preg_replace( '%\s*(</?(?:param|embed)[^>]*>)\s*%', '$1', $pee );
+ }
+
+ /*
+ * Collapse line breaks inside <audio> and <video> elements,
+ * before and after <source> and <track> elements.
+ */
+ if ( strpos( $pee, '<source' ) !== false || strpos( $pee, '<track' ) !== false ) {
+ $pee = preg_replace( '%([<\[](?:audio|video)[^>\]]*[>\]])\s*%', '$1', $pee );
+ $pee = preg_replace( '%\s*([<\[]/(?:audio|video)[>\]])%', '$1', $pee );
+ $pee = preg_replace( '%\s*(<(?:source|track)[^>]*>)\s*%', '$1', $pee );
+ }
+
+ // Collapse line breaks before and after <figcaption> elements.
+ if ( strpos( $pee, '<figcaption' ) !== false ) {
+ $pee = preg_replace( '|\s*(<figcaption[^>]*>)|', '$1', $pee );
+ $pee = preg_replace( '|</figcaption>\s*|', '</figcaption>', $pee );
+ }
+
+ // Remove more than two contiguous line breaks.
+ $pee = preg_replace( "/\n\n+/", "\n\n", $pee );
+
+ // Split up the contents into an array of strings, separated by double line breaks.
+ $pees = preg_split( '/\n\s*\n/', $pee, -1, PREG_SPLIT_NO_EMPTY );
+
+ // Reset $pee prior to rebuilding.
+ $pee = '';
+
+ // Rebuild the content as a string, wrapping every bit with a <p>.
+ foreach ( $pees as $tinkle ) {
+ $pee .= '<p>' . trim( $tinkle, "\n" ) . "</p>\n";
+ }
+
+ // Under certain strange conditions it could create a P of entirely whitespace.
+ $pee = preg_replace( '|<p>\s*</p>|', '', $pee );
+
+ // Add a closing <p> inside <div>, <address>, or <form> tag if missing.
+ $pee = preg_replace( '!<p>([^<]+)</(div|address|form)>!', '<p>$1</p></$2>', $pee );
+
+ // If an opening or closing block element tag is wrapped in a <p>, unwrap it.
+ $pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)\s*</p>!', '$1', $pee );
+
+ // In some cases <li> may get wrapped in <p>, fix them.
+ $pee = preg_replace( '|<p>(<li.+?)</p>|', '$1', $pee );
+
+ // If a <blockquote> is wrapped with a <p>, move it inside the <blockquote>.
+ $pee = preg_replace( '|<p><blockquote([^>]*)>|i', '<blockquote$1><p>', $pee );
+ $pee = str_replace( '</blockquote></p>', '</p></blockquote>', $pee );
+
+ // If an opening or closing block element tag is preceded by an opening <p> tag, remove it.
+ $pee = preg_replace( '!<p>\s*(</?' . $allblocks . '[^>]*>)!', '$1', $pee );
+
+ // If an opening or closing block element tag is followed by a closing <p> tag, remove it.
+ $pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*</p>!', '$1', $pee );
+
+ // Optionally insert line breaks.
+ if ( $br ) {
+ // Replace newlines that shouldn't be touched with a placeholder.
+ $pee = preg_replace_callback( '/<(script|style|svg).*?<\/\\1>/s', '_autop_newline_preservation_helper', $pee );
+
+ // Normalize <br>
+ $pee = str_replace( array( '<br>', '<br/>' ), '<br />', $pee );
+
+ // Replace any new line characters that aren't preceded by a <br /> with a <br />.
+ $pee = preg_replace( '|(?<!<br />)\s*\n|', "<br />\n", $pee );
+
+ // Replace newline placeholders with newlines.
+ $pee = str_replace( '<WPPreserveNewline />', "\n", $pee );
+ }
+
+ // If a <br /> tag is after an opening or closing block tag, remove it.
+ $pee = preg_replace( '!(</?' . $allblocks . '[^>]*>)\s*<br />!', '$1', $pee );
+
+ // If a <br /> tag is before a subset of opening or closing block tags, remove it.
+ $pee = preg_replace( '!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)[^>]*>)!', '$1', $pee );
+ $pee = preg_replace( "|\n</p>$|", '</p>', $pee );
+
+ // Replace placeholder <pre> tags with their original content.
+ if ( ! empty( $pre_tags ) ) {
+ $pee = str_replace( array_keys( $pre_tags ), array_values( $pre_tags ), $pee );
+ }
+
+ // Restore newlines in all elements.
+ if ( false !== strpos( $pee, '<!-- wpnl -->' ) ) {
+ $pee = str_replace( array( ' <!-- wpnl --> ', '<!-- wpnl -->' ), "\n", $pee );
+ }
+
+ return $pee;
+});
\ No newline at end of file
