wptexturize_after_shortcodes() – Replaces common plain text characters into formatted entities

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Description

Replaces common plain text characters into formatted entities

As an example,

• 'cause today's effort makes it worth tomorrow's "holiday" …

Becomes:

• ’cause today’s effort makes it worth tomorrow’s “holiday” …

Code within certain html blocks are skipped.

Usage

$string = wptexturize_after_shortcodes( $text, $reset );

Parameters

$text

( string ) required – The text to be formatted

$reset

( bool ) optional – Set to true for unit testing. Translated patterns will reset.

Returns

string The string replaced with html entities

Source

File name: oik-css/includes/formatting-later.php
Lines:

    . '\]?';            // Shortcodes may end with ]]

  $regex =
      '/('                   // Capture the entire match.
    .     '<'                // Find start of element.
    .     '(?(?=!--)'        // Is this a comment?
    .         $comment_regex // Find end of comment.
    .     '|'
    .         '[^>]+>'       // Find end of element.
    .     ')'
    //. '|'
    //.     $shortcode_regex   // Find shortcodes.
    . ')/s';

  $textarr = preg_split( $regex, $text, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );

  foreach ( $textarr as &$curl ) {
    // Only call _wptexturize_pushpop_element if $curl is a delimiter.
    $first = $curl[0];
    if ( '<' === $first && '<!--' === substr( $curl, 0, 4 ) ) {
      // This is an HTML comment delimeter.

      continue;

    } elseif ( '<' === $first && '>' === substr( $curl, -1 ) ) {
      // This is an HTML element delimiter.

      _wptexturize_pushpop_element( $curl, $no_texturize_tags_stack, $no_texturize_tags );

    } elseif ( '' === trim( $curl ) ) {
      // This is a newline between delimiters.  Performance improves when we check this.

      continue;

    } elseif ( '[' === $first && 1 === preg_match( '/^' . $shortcode_regex . '$/', $curl ) ) {
      // This is a shortcode delimiter.

      if ( '[[' !== substr( $curl, 0, 2 ) && ']]' !== substr( $curl, -2 ) ) {
        // Looks like a normal shortcode.
        _wptexturize_pushpop_element( $curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes );
      } else {
        // Looks like an escaped shortcode.
        continue;
      }

    } elseif ( empty( $no_texturize_shortcodes_stack ) && empty( $no_texturize_tags_stack ) ) {
      // This is neither a delimiter, nor is this content inside of no_texturize pairs.  Do texturize.

      $curl = str_replace( $static_characters, $static_replacements, $curl );

      if ( false !== strpos( $curl, "'" ) ) {
        $curl = preg_replace( $dynamic_characters['apos'], $dynamic_replacements['apos'], $curl );
      }
      if ( false !== strpos( $curl, '"' ) ) {
        $curl = preg_replace( $dynamic_characters['quote'], $dynamic_replacements['quote'], $curl );
      }
      if ( false !== strpos( $curl, '-' ) ) {
        $curl = preg_replace( $dynamic_characters['dash'], $dynamic_replacements['dash'], $curl );
      }

      // 9x9 (times), but never 0x9999
      if ( 1 === preg_match( '/(?<=\d)x-?\d/', $curl ) ) {
        // Searching for a digit is 10 times more expensive than for the x, so we avoid doing this one!
        $curl = preg_replace( '/\b(\d(?(?<=0)[\d\.,]+|[\d\.,]*))x(-?\d[\d\.,]*)\b/', '$1&#215;$2', $curl );
      }
    }
  }
  $text = implode( '', $textarr );

  // Replace each & with &#038; unless it already looks like an entity.
  $text = preg_replace('/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&#038;', $text);

  return $text;
}
 

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