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:

    }

    // Apostrophe in a word.  No spaces, double apostrophes, or other punctuation.
    if ( "'" !== $apos ) {
      $dynamic[ '/(?<!' . $spaces . ')\'(?!\Z|[.,:;"\'(){}[\]\-]|&[lg]t;|' . $spaces . ')/' ] = $apos;
    }

    // 9' (prime)
    if ( "'" !== $prime ) {
      $dynamic[ '/(?<=\d)\'/' ] = $prime;
    }

    // Single quotes followed by spaces or ending punctuation.
    if ( "'" !== $closing_single_quote ) {
      $dynamic[ '/\'(?=\Z|[.,)}\-\]]|&gt;|' . $spaces . ')/' ] = $closing_single_quote;
    }

    $dynamic_characters['apos'] = array_keys( $dynamic );
    $dynamic_replacements['apos'] = array_values( $dynamic );
    $dynamic = array();

    // Quoted Numbers like "42"
    if ( '"' !== $opening_quote && '"' !== $closing_quote ) {
      $dynamic[ '/(?<=\A|' . $spaces . ')"(\d[.,\d]*)"/' ] = $opening_quote . '$1' . $closing_quote;
    }

    // 9" (double prime)
    if ( '"' !== $double_prime ) {
      $dynamic[ '/(?<=\d)"/' ] = $double_prime;
    }

    // Double quote at start, or preceded by (, {, <, [, -, or spaces, and not followed by spaces.
    if ( '"' !== $opening_quote ) {
      $dynamic[ '/(?<=\A|[([{\-]|&lt;|' . $spaces . ')"(?!' . $spaces . ')/' ] = $opening_quote;
    }

    // Any remaining double quotes.
    if ( '"' !== $closing_quote ) {
      $dynamic[ '/"/' ] = $closing_quote;
    }

    $dynamic_characters['quote'] = array_keys( $dynamic );
    $dynamic_replacements['quote'] = array_values( $dynamic );
    $dynamic = array();

    // Dashes and spaces
    $dynamic[ '/---/' ] = $em_dash;
    $dynamic[ '/(?<=' . $spaces . ')--(?=' . $spaces . ')/' ] = $em_dash;
    $dynamic[ '/(?<!xn)--/' ] = $en_dash;
    $dynamic[ '/(?<=' . $spaces . ')-(?=' . $spaces . ')/' ] = $en_dash;

    $dynamic_characters['dash'] = array_keys( $dynamic );
    $dynamic_replacements['dash'] = array_values( $dynamic );
  }

  // Must do this every time in case plugins use these filters in a context sensitive manner
  
/**
 * Filter the list of HTML elements not to texturize.
 *
 * @since 2.8.0
 *
 * @param array $default_no_texturize_tags An array of HTML element names.
 */
  $no_texturize_tags = apply_filters( 'no_texturize_tags', $default_no_texturize_tags );
  
/**
 * Filter the list of shortcodes not to texturize.
 *
 * @since 2.8.0
 *
 * @param array $default_no_texturize_shortcodes An array of shortcode names.
 */
  $no_texturize_shortcodes = apply_filters( 'no_texturize_shortcodes', $default_no_texturize_shortcodes );

  $no_texturize_tags_stack = array();
  $no_texturize_shortcodes_stack = array();

  // Look for shortcodes and HTML elements.

  $tagnames = array_keys( $shortcode_tags );
  $tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) );
  $tagregexp = "(?:$tagregexp)(?![\\w-])"; // Excerpt of get_shortcode_regex().

  $comment_regex =
      '!'           // Start of comment, after the <.
    . '(?:'         // Unroll the loop: Consume everything until --> is found.
    .     '-(?!->)' // Dash not followed by end of comment.
    .     '[^\-]*+' // Consume non-dashes.
    . ')*+'         // Loop possessively.
    . '(?:-->)?';   // End of comment. If not found, match all input.

  $shortcode_regex =
      '\['              // Find start of shortcode.
    . '[\/\[]?'         // Shortcodes may begin with [/ or [[
    . $tagregexp        // Only match registered shortcodes, because performance.
    . '(?:'
    .     '[^\[\]<>]+'  // Shortcodes do not contain other shortcodes. Quantifier critical.
    . '|'
    .     '<[^\[\]>]*>' // HTML elements permitted. Prevents matching ] before >.
    . ')*+'             // Possessive critical.
    . '\]'              // Find end of shortcode.
 

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