*
* Code within certain html blocks are skipped.
*
- * Do not use this function before the 'init' action hook; everything will break.
+ * Do not use this function before the {@see 'init'} action hook; everything will break.
*
* @since 0.71
*
// Set up static variables. Run once only.
if ( $reset || ! isset( $static_characters ) ) {
/**
- * Filter whether to skip running wptexturize().
+ * Filters whether to skip running wptexturize().
*
* Passing false to the filter will effectively short-circuit wptexturize().
* returning the original text passed to the function instead.
// 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.
+ * Filters the list of HTML elements not to texturize.
*
* @since 2.8.0
*
*/
$no_texturize_tags = apply_filters( 'no_texturize_tags', $default_no_texturize_tags );
/**
- * Filter the list of shortcodes not to texturize.
+ * Filters the list of shortcodes not to texturize.
*
* @since 2.8.0
*
// 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.
- . '\]?'; // 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';
+ preg_match_all( '@\[/?([^<>&/\[\]\x00-\x20=]++)@', $text, $matches );
+ $tagnames = array_intersect( array_keys( $shortcode_tags ), $matches[1] );
+ $found_shortcodes = ! empty( $tagnames );
+ $shortcode_regex = $found_shortcodes ? _get_wptexturize_shortcode_regex( $tagnames ) : '';
+ $regex = _get_wptexturize_split_regex( $shortcode_regex );
$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;
+ if ( '<' === $first ) {
+ if ( '<!--' === substr( $curl, 0, 4 ) ) {
+ // This is an HTML comment delimiter.
+ continue;
+ } else {
+ // This is an HTML element delimiter.
- } elseif ( '<' === $first && '>' === substr( $curl, -1 ) ) {
- // This is an HTML element delimiter.
+ // Replace each & with & unless it already looks like an entity.
+ $curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl );
- _wptexturize_pushpop_element( $curl, $no_texturize_tags_stack, $no_texturize_tags );
+ _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 ) ) {
+ } elseif ( '[' === $first && $found_shortcodes && 1 === preg_match( '/^' . $shortcode_regex . '$/', $curl ) ) {
// This is a shortcode delimiter.
if ( '[[' !== substr( $curl, 0, 2 ) && ']]' !== substr( $curl, -2 ) ) {
// 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×$2', $curl );
}
+
+ // Replace each & with & unless it already looks like an entity.
+ $curl = preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $curl );
}
}
- $text = implode( '', $textarr );
- // Replace each & with & unless it already looks like an entity.
- return preg_replace( '/&(?!#(?:\d+|x[a-f0-9]+);|[a-z1-4]{1,8};)/i', '&', $text );
+ return implode( '', $textarr );
}
/**
$sentences = explode( $open_quote, $haystack );
- foreach( $sentences as $key => &$sentence ) {
+ foreach ( $sentences as $key => &$sentence ) {
if ( false === strpos( $sentence, $needle ) ) {
continue;
} elseif ( 0 !== $key && 0 === substr_count( $sentence, $close_quote ) ) {
*/
function _wptexturize_pushpop_element( $text, &$stack, $disabled_elements ) {
// Is it an opening tag or closing tag?
- if ( '/' !== $text[1] ) {
+ if ( isset( $text[1] ) && '/' !== $text[1] ) {
$opening_tag = true;
$name_offset = 1;
} elseif ( 0 == count( $stack ) ) {
$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)';
// Add a single line break above block-level opening tags.
- $pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
+ $pee = preg_replace('!(<' . $allblocks . '[\s/>])!', "\n$1", $pee);
// Add a double line break below block-level closing tags.
$pee = preg_replace('!(</' . $allblocks . '>)!', "$1\n\n", $pee);
* @return array The formatted text.
*/
function wp_html_split( $input ) {
+ return preg_split( get_html_split_regex(), $input, -1, PREG_SPLIT_DELIM_CAPTURE );
+}
+
+/**
+ * Retrieve the regular expression for an HTML element.
+ *
+ * @since 4.4.0
+ *
+ * @return string The regular expression
+ */
+function get_html_split_regex() {
static $regex;
if ( ! isset( $regex ) ) {
. ')*+' // Loop possessively.
. '(?:]]>)?'; // End of comment. If not found, match all input.
+ $escaped =
+ '(?=' // Is the element escaped?
+ . '!--'
+ . '|'
+ . '!\[CDATA\['
+ . ')'
+ . '(?(?=!-)' // If yes, which type?
+ . $comments
+ . '|'
+ . $cdata
+ . ')';
+
$regex =
'/(' // Capture the entire match.
. '<' // Find start of element.
- . '(?(?=!--)' // Is this a comment?
- . $comments // Find end of comment.
- . '|'
- . '(?(?=!\[CDATA\[)' // Is this a comment?
- . $cdata // Find end of comment.
- . '|'
- . '[^>]*>?' // Find end of element. If not found, match all input.
- . ')'
+ . '(?' // Conditional expression follows.
+ . $escaped // Find end of escaped element.
+ . '|' // ... else ...
+ . '[^>]*>?' // Find end of normal element.
. ')'
- . ')/s';
+ . ')/';
+ }
+
+ return $regex;
+}
+
+/**
+ * Retrieve the combined regular expression for HTML and shortcodes.
+ *
+ * @access private
+ * @ignore
+ * @internal This function will be removed in 4.5.0 per Shortcode API Roadmap.
+ * @since 4.4.0
+ *
+ * @param string $shortcode_regex The result from _get_wptexturize_shortcode_regex(). Optional.
+ * @return string The regular expression
+ */
+function _get_wptexturize_split_regex( $shortcode_regex = '' ) {
+ static $html_regex;
+
+ if ( ! isset( $html_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.
+
+ $html_regex = // Needs replaced with wp_html_split() per Shortcode API Roadmap.
+ '<' // Find start of element.
+ . '(?(?=!--)' // Is this a comment?
+ . $comment_regex // Find end of comment.
+ . '|'
+ . '[^>]*>?' // Find end of element. If not found, match all input.
+ . ')';
}
- return preg_split( $regex, $input, -1, PREG_SPLIT_DELIM_CAPTURE );
+ if ( empty( $shortcode_regex ) ) {
+ $regex = '/(' . $html_regex . ')/';
+ } else {
+ $regex = '/(' . $html_regex . '|' . $shortcode_regex . ')/';
+ }
+
+ return $regex;
+}
+
+/**
+ * Retrieve the regular expression for shortcodes.
+ *
+ * @access private
+ * @ignore
+ * @internal This function will be removed in 4.5.0 per Shortcode API Roadmap.
+ * @since 4.4.0
+ *
+ * @param array $tagnames List of shortcodes to find.
+ * @return string The regular expression
+ */
+function _get_wptexturize_shortcode_regex( $tagnames ) {
+ $tagregexp = join( '|', array_map( 'preg_quote', $tagnames ) );
+ $tagregexp = "(?:$tagregexp)(?=[\\s\\]\\/])"; // Excerpt of get_shortcode_regex().
+ $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.
+ . '\]?'; // Shortcodes may end with ]]
+
+ return $regex;
}
/**
// Extract $needle and $replace.
foreach ( $replace_pairs as $needle => $replace );
- // Loop through delimeters (elements) only.
+ // Loop through delimiters (elements) only.
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
if ( false !== strpos( $textarr[$i], $needle ) ) {
$textarr[$i] = str_replace( $needle, $replace, $textarr[$i] );
// Extract all $needles.
$needles = array_keys( $replace_pairs );
- // Loop through delimeters (elements) only.
+ // Loop through delimiters (elements) only.
for ( $i = 1, $c = count( $textarr ); $i < $c; $i += 2 ) {
foreach ( $needles as $needle ) {
if ( false !== strpos( $textarr[$i], $needle ) ) {
. ')'
. '(?:' . $spaces . ')*+' // optional trailing whitespace
. '<\\/p>' // closing paragraph
- . '/s';
+ . '/';
return preg_replace( $pattern, '$1', $pee );
}
*
* @staticvar string $_charset
*
- * @param string $string The text which is to be encoded.
- * @param int $quote_style Optional. Converts double quotes if set to ENT_COMPAT, both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES. Also compatible with old values; converting single quotes if set to 'single', double if set to 'double' or both if otherwise set. Default is ENT_NOQUOTES.
- * @param string $charset Optional. The character encoding of the string. Default is false.
- * @param bool $double_encode Optional. Whether to encode existing html entities. Default is false.
+ * @param string $string The text which is to be encoded.
+ * @param int|string $quote_style Optional. Converts double quotes if set to ENT_COMPAT,
+ * both single and double if set to ENT_QUOTES or none if set to ENT_NOQUOTES.
+ * Also compatible with old values; converting single quotes if set to 'single',
+ * double if set to 'double' or both if otherwise set.
+ * Default is ENT_NOQUOTES.
+ * @param string $charset Optional. The character encoding of the string. Default is false.
+ * @param bool $double_encode Optional. Whether to encode existing html entities. Default is false.
* @return string The encoded text with HTML entities.
*/
function _wp_specialchars( $string, $quote_style = ENT_NOQUOTES, $charset = false, $double_encode = false ) {
$string = @htmlspecialchars( $string, $quote_style, $charset, $double_encode );
- // Backwards compatibility
+ // Back-compat.
if ( 'single' === $_quote_style )
$string = str_replace( "'", ''', $string );
*
* If there are no accent characters, then the string given is just returned.
*
+ * **Accent characters converted:**
+ *
+ * Currency signs:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | -------- | ----- | ----------- | ------------------- |
+ * | U+00A3 | £ | (empty) | British Pound sign |
+ * | U+20AC | € | E | Euro sign |
+ *
+ * Decompositions for Latin-1 Supplement:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | ------- | ----- | ----------- | -------------------------------------- |
+ * | U+00AA | ª | a | Feminine ordinal indicator |
+ * | U+00BA | º | o | Masculine ordinal indicator |
+ * | U+00C0 | À | A | Latin capital letter A with grave |
+ * | U+00C1 | Á | A | Latin capital letter A with acute |
+ * | U+00C2 | Â | A | Latin capital letter A with circumflex |
+ * | U+00C3 | Ã | A | Latin capital letter A with tilde |
+ * | U+00C4 | Ä | A | Latin capital letter A with diaeresis |
+ * | U+00C5 | Å | A | Latin capital letter A with ring above |
+ * | U+00C6 | Æ | AE | Latin capital letter AE |
+ * | U+00C7 | Ç | C | Latin capital letter C with cedilla |
+ * | U+00C8 | È | E | Latin capital letter E with grave |
+ * | U+00C9 | É | E | Latin capital letter E with acute |
+ * | U+00CA | Ê | E | Latin capital letter E with circumflex |
+ * | U+00CB | Ë | E | Latin capital letter E with diaeresis |
+ * | U+00CC | Ì | I | Latin capital letter I with grave |
+ * | U+00CD | Í | I | Latin capital letter I with acute |
+ * | U+00CE | Î | I | Latin capital letter I with circumflex |
+ * | U+00CF | Ï | I | Latin capital letter I with diaeresis |
+ * | U+00D0 | Ð | D | Latin capital letter Eth |
+ * | U+00D1 | Ñ | N | Latin capital letter N with tilde |
+ * | U+00D2 | Ò | O | Latin capital letter O with grave |
+ * | U+00D3 | Ó | O | Latin capital letter O with acute |
+ * | U+00D4 | Ô | O | Latin capital letter O with circumflex |
+ * | U+00D5 | Õ | O | Latin capital letter O with tilde |
+ * | U+00D6 | Ö | O | Latin capital letter O with diaeresis |
+ * | U+00D8 | Ø | O | Latin capital letter O with stroke |
+ * | U+00D9 | Ù | U | Latin capital letter U with grave |
+ * | U+00DA | Ú | U | Latin capital letter U with acute |
+ * | U+00DB | Û | U | Latin capital letter U with circumflex |
+ * | U+00DC | Ü | U | Latin capital letter U with diaeresis |
+ * | U+00DD | Ý | Y | Latin capital letter Y with acute |
+ * | U+00DE | Þ | TH | Latin capital letter Thorn |
+ * | U+00DF | ß | s | Latin small letter sharp s |
+ * | U+00E0 | à | a | Latin small letter a with grave |
+ * | U+00E1 | á | a | Latin small letter a with acute |
+ * | U+00E2 | â | a | Latin small letter a with circumflex |
+ * | U+00E3 | ã | a | Latin small letter a with tilde |
+ * | U+00E4 | ä | a | Latin small letter a with diaeresis |
+ * | U+00E5 | å | a | Latin small letter a with ring above |
+ * | U+00E6 | æ | ae | Latin small letter ae |
+ * | U+00E7 | ç | c | Latin small letter c with cedilla |
+ * | U+00E8 | è | e | Latin small letter e with grave |
+ * | U+00E9 | é | e | Latin small letter e with acute |
+ * | U+00EA | ê | e | Latin small letter e with circumflex |
+ * | U+00EB | ë | e | Latin small letter e with diaeresis |
+ * | U+00EC | ì | i | Latin small letter i with grave |
+ * | U+00ED | í | i | Latin small letter i with acute |
+ * | U+00EE | î | i | Latin small letter i with circumflex |
+ * | U+00EF | ï | i | Latin small letter i with diaeresis |
+ * | U+00F0 | ð | d | Latin small letter Eth |
+ * | U+00F1 | ñ | n | Latin small letter n with tilde |
+ * | U+00F2 | ò | o | Latin small letter o with grave |
+ * | U+00F3 | ó | o | Latin small letter o with acute |
+ * | U+00F4 | ô | o | Latin small letter o with circumflex |
+ * | U+00F5 | õ | o | Latin small letter o with tilde |
+ * | U+00F6 | ö | o | Latin small letter o with diaeresis |
+ * | U+00F8 | ø | o | Latin small letter o with stroke |
+ * | U+00F9 | ù | u | Latin small letter u with grave |
+ * | U+00FA | ú | u | Latin small letter u with acute |
+ * | U+00FB | û | u | Latin small letter u with circumflex |
+ * | U+00FC | ü | u | Latin small letter u with diaeresis |
+ * | U+00FD | ý | y | Latin small letter y with acute |
+ * | U+00FE | þ | th | Latin small letter Thorn |
+ * | U+00FF | ÿ | y | Latin small letter y with diaeresis |
+ *
+ * Decompositions for Latin Extended-A:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | ------- | ----- | ----------- | ------------------------------------------------- |
+ * | U+0100 | Ā | A | Latin capital letter A with macron |
+ * | U+0101 | ā | a | Latin small letter a with macron |
+ * | U+0102 | Ă | A | Latin capital letter A with breve |
+ * | U+0103 | ă | a | Latin small letter a with breve |
+ * | U+0104 | Ą | A | Latin capital letter A with ogonek |
+ * | U+0105 | ą | a | Latin small letter a with ogonek |
+ * | U+01006 | Ć | C | Latin capital letter C with acute |
+ * | U+0107 | ć | c | Latin small letter c with acute |
+ * | U+0108 | Ĉ | C | Latin capital letter C with circumflex |
+ * | U+0109 | ĉ | c | Latin small letter c with circumflex |
+ * | U+010A | Ċ | C | Latin capital letter C with dot above |
+ * | U+010B | ċ | c | Latin small letter c with dot above |
+ * | U+010C | Č | C | Latin capital letter C with caron |
+ * | U+010D | č | c | Latin small letter c with caron |
+ * | U+010E | Ď | D | Latin capital letter D with caron |
+ * | U+010F | ď | d | Latin small letter d with caron |
+ * | U+0110 | Đ | D | Latin capital letter D with stroke |
+ * | U+0111 | đ | d | Latin small letter d with stroke |
+ * | U+0112 | Ē | E | Latin capital letter E with macron |
+ * | U+0113 | ē | e | Latin small letter e with macron |
+ * | U+0114 | Ĕ | E | Latin capital letter E with breve |
+ * | U+0115 | ĕ | e | Latin small letter e with breve |
+ * | U+0116 | Ė | E | Latin capital letter E with dot above |
+ * | U+0117 | ė | e | Latin small letter e with dot above |
+ * | U+0118 | Ę | E | Latin capital letter E with ogonek |
+ * | U+0119 | ę | e | Latin small letter e with ogonek |
+ * | U+011A | Ě | E | Latin capital letter E with caron |
+ * | U+011B | ě | e | Latin small letter e with caron |
+ * | U+011C | Ĝ | G | Latin capital letter G with circumflex |
+ * | U+011D | ĝ | g | Latin small letter g with circumflex |
+ * | U+011E | Ğ | G | Latin capital letter G with breve |
+ * | U+011F | ğ | g | Latin small letter g with breve |
+ * | U+0120 | Ġ | G | Latin capital letter G with dot above |
+ * | U+0121 | ġ | g | Latin small letter g with dot above |
+ * | U+0122 | Ģ | G | Latin capital letter G with cedilla |
+ * | U+0123 | ģ | g | Latin small letter g with cedilla |
+ * | U+0124 | Ĥ | H | Latin capital letter H with circumflex |
+ * | U+0125 | ĥ | h | Latin small letter h with circumflex |
+ * | U+0126 | Ħ | H | Latin capital letter H with stroke |
+ * | U+0127 | ħ | h | Latin small letter h with stroke |
+ * | U+0128 | Ĩ | I | Latin capital letter I with tilde |
+ * | U+0129 | ĩ | i | Latin small letter i with tilde |
+ * | U+012A | Ī | I | Latin capital letter I with macron |
+ * | U+012B | ī | i | Latin small letter i with macron |
+ * | U+012C | Ĭ | I | Latin capital letter I with breve |
+ * | U+012D | ĭ | i | Latin small letter i with breve |
+ * | U+012E | Į | I | Latin capital letter I with ogonek |
+ * | U+012F | į | i | Latin small letter i with ogonek |
+ * | U+0130 | İ | I | Latin capital letter I with dot above |
+ * | U+0131 | ı | i | Latin small letter dotless i |
+ * | U+0132 | IJ | IJ | Latin capital ligature IJ |
+ * | U+0133 | ij | ij | Latin small ligature ij |
+ * | U+0134 | Ĵ | J | Latin capital letter J with circumflex |
+ * | U+0135 | ĵ | j | Latin small letter j with circumflex |
+ * | U+0136 | Ķ | K | Latin capital letter K with cedilla |
+ * | U+0137 | ķ | k | Latin small letter k with cedilla |
+ * | U+0138 | ĸ | k | Latin small letter Kra |
+ * | U+0139 | Ĺ | L | Latin capital letter L with acute |
+ * | U+013A | ĺ | l | Latin small letter l with acute |
+ * | U+013B | Ļ | L | Latin capital letter L with cedilla |
+ * | U+013C | ļ | l | Latin small letter l with cedilla |
+ * | U+013D | Ľ | L | Latin capital letter L with caron |
+ * | U+013E | ľ | l | Latin small letter l with caron |
+ * | U+013F | Ŀ | L | Latin capital letter L with middle dot |
+ * | U+0140 | ŀ | l | Latin small letter l with middle dot |
+ * | U+0141 | Ł | L | Latin capital letter L with stroke |
+ * | U+0142 | ł | l | Latin small letter l with stroke |
+ * | U+0143 | Ń | N | Latin capital letter N with acute |
+ * | U+0144 | ń | n | Latin small letter N with acute |
+ * | U+0145 | Ņ | N | Latin capital letter N with cedilla |
+ * | U+0146 | ņ | n | Latin small letter n with cedilla |
+ * | U+0147 | Ň | N | Latin capital letter N with caron |
+ * | U+0148 | ň | n | Latin small letter n with caron |
+ * | U+0149 | ʼn | N | Latin small letter n preceded by apostrophe |
+ * | U+014A | Ŋ | n | Latin capital letter Eng |
+ * | U+014B | ŋ | N | Latin small letter Eng |
+ * | U+014C | Ō | O | Latin capital letter O with macron |
+ * | U+014D | ō | o | Latin small letter o with macron |
+ * | U+014E | Ŏ | O | Latin capital letter O with breve |
+ * | U+014F | ŏ | o | Latin small letter o with breve |
+ * | U+0150 | Ő | O | Latin capital letter O with double acute |
+ * | U+0151 | ő | o | Latin small letter o with double acute |
+ * | U+0152 | Π| OE | Latin capital ligature OE |
+ * | U+0153 | œ | oe | Latin small ligature oe |
+ * | U+0154 | Ŕ | R | Latin capital letter R with acute |
+ * | U+0155 | ŕ | r | Latin small letter r with acute |
+ * | U+0156 | Ŗ | R | Latin capital letter R with cedilla |
+ * | U+0157 | ŗ | r | Latin small letter r with cedilla |
+ * | U+0158 | Ř | R | Latin capital letter R with caron |
+ * | U+0159 | ř | r | Latin small letter r with caron |
+ * | U+015A | Ś | S | Latin capital letter S with acute |
+ * | U+015B | ś | s | Latin small letter s with acute |
+ * | U+015C | Ŝ | S | Latin capital letter S with circumflex |
+ * | U+015D | ŝ | s | Latin small letter s with circumflex |
+ * | U+015E | Ş | S | Latin capital letter S with cedilla |
+ * | U+015F | ş | s | Latin small letter s with cedilla |
+ * | U+0160 | Š | S | Latin capital letter S with caron |
+ * | U+0161 | š | s | Latin small letter s with caron |
+ * | U+0162 | Ţ | T | Latin capital letter T with cedilla |
+ * | U+0163 | ţ | t | Latin small letter t with cedilla |
+ * | U+0164 | Ť | T | Latin capital letter T with caron |
+ * | U+0165 | ť | t | Latin small letter t with caron |
+ * | U+0166 | Ŧ | T | Latin capital letter T with stroke |
+ * | U+0167 | ŧ | t | Latin small letter t with stroke |
+ * | U+0168 | Ũ | U | Latin capital letter U with tilde |
+ * | U+0169 | ũ | u | Latin small letter u with tilde |
+ * | U+016A | Ū | U | Latin capital letter U with macron |
+ * | U+016B | ū | u | Latin small letter u with macron |
+ * | U+016C | Ŭ | U | Latin capital letter U with breve |
+ * | U+016D | ŭ | u | Latin small letter u with breve |
+ * | U+016E | Ů | U | Latin capital letter U with ring above |
+ * | U+016F | ů | u | Latin small letter u with ring above |
+ * | U+0170 | Ű | U | Latin capital letter U with double acute |
+ * | U+0171 | ű | u | Latin small letter u with double acute |
+ * | U+0172 | Ų | U | Latin capital letter U with ogonek |
+ * | U+0173 | ų | u | Latin small letter u with ogonek |
+ * | U+0174 | Ŵ | W | Latin capital letter W with circumflex |
+ * | U+0175 | ŵ | w | Latin small letter w with circumflex |
+ * | U+0176 | Ŷ | Y | Latin capital letter Y with circumflex |
+ * | U+0177 | ŷ | y | Latin small letter y with circumflex |
+ * | U+0178 | Ÿ | Y | Latin capital letter Y with diaeresis |
+ * | U+0179 | Ź | Z | Latin capital letter Z with acute |
+ * | U+017A | ź | z | Latin small letter z with acute |
+ * | U+017B | Ż | Z | Latin capital letter Z with dot above |
+ * | U+017C | ż | z | Latin small letter z with dot above |
+ * | U+017D | Ž | Z | Latin capital letter Z with caron |
+ * | U+017E | ž | z | Latin small letter z with caron |
+ * | U+017F | ſ | s | Latin small letter long s |
+ * | U+01A0 | Ơ | O | Latin capital letter O with horn |
+ * | U+01A1 | ơ | o | Latin small letter o with horn |
+ * | U+01AF | Ư | U | Latin capital letter U with horn |
+ * | U+01B0 | ư | u | Latin small letter u with horn |
+ * | U+01CD | Ǎ | A | Latin capital letter A with caron |
+ * | U+01CE | ǎ | a | Latin small letter a with caron |
+ * | U+01CF | Ǐ | I | Latin capital letter I with caron |
+ * | U+01D0 | ǐ | i | Latin small letter i with caron |
+ * | U+01D1 | Ǒ | O | Latin capital letter O with caron |
+ * | U+01D2 | ǒ | o | Latin small letter o with caron |
+ * | U+01D3 | Ǔ | U | Latin capital letter U with caron |
+ * | U+01D4 | ǔ | u | Latin small letter u with caron |
+ * | U+01D5 | Ǖ | U | Latin capital letter U with diaeresis and macron |
+ * | U+01D6 | ǖ | u | Latin small letter u with diaeresis and macron |
+ * | U+01D7 | Ǘ | U | Latin capital letter U with diaeresis and acute |
+ * | U+01D8 | ǘ | u | Latin small letter u with diaeresis and acute |
+ * | U+01D9 | Ǚ | U | Latin capital letter U with diaeresis and caron |
+ * | U+01DA | ǚ | u | Latin small letter u with diaeresis and caron |
+ * | U+01DB | Ǜ | U | Latin capital letter U with diaeresis and grave |
+ * | U+01DC | ǜ | u | Latin small letter u with diaeresis and grave |
+ *
+ * Decompositions for Latin Extended-B:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | -------- | ----- | ----------- | ----------------------------------------- |
+ * | U+0218 | Ș | S | Latin capital letter S with comma below |
+ * | U+0219 | ș | s | Latin small letter s with comma below |
+ * | U+021A | Ț | T | Latin capital letter T with comma below |
+ * | U+021B | ț | t | Latin small letter t with comma below |
+ *
+ * Vowels with diacritic (Chinese, Hanyu Pinyin):
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | -------- | ----- | ----------- | ----------------------------------------------------- |
+ * | U+0251 | ɑ | a | Latin small letter alpha |
+ * | U+1EA0 | Ạ | A | Latin capital letter A with dot below |
+ * | U+1EA1 | ạ | a | Latin small letter a with dot below |
+ * | U+1EA2 | Ả | A | Latin capital letter A with hook above |
+ * | U+1EA3 | ả | a | Latin small letter a with hook above |
+ * | U+1EA4 | Ấ | A | Latin capital letter A with circumflex and acute |
+ * | U+1EA5 | ấ | a | Latin small letter a with circumflex and acute |
+ * | U+1EA6 | Ầ | A | Latin capital letter A with circumflex and grave |
+ * | U+1EA7 | ầ | a | Latin small letter a with circumflex and grave |
+ * | U+1EA8 | Ẩ | A | Latin capital letter A with circumflex and hook above |
+ * | U+1EA9 | ẩ | a | Latin small letter a with circumflex and hook above |
+ * | U+1EAA | Ẫ | A | Latin capital letter A with circumflex and tilde |
+ * | U+1EAB | ẫ | a | Latin small letter a with circumflex and tilde |
+ * | U+1EA6 | Ậ | A | Latin capital letter A with circumflex and dot below |
+ * | U+1EAD | ậ | a | Latin small letter a with circumflex and dot below |
+ * | U+1EAE | Ắ | A | Latin capital letter A with breve and acute |
+ * | U+1EAF | ắ | a | Latin small letter a with breve and acute |
+ * | U+1EB0 | Ằ | A | Latin capital letter A with breve and grave |
+ * | U+1EB1 | ằ | a | Latin small letter a with breve and grave |
+ * | U+1EB2 | Ẳ | A | Latin capital letter A with breve and hook above |
+ * | U+1EB3 | ẳ | a | Latin small letter a with breve and hook above |
+ * | U+1EB4 | Ẵ | A | Latin capital letter A with breve and tilde |
+ * | U+1EB5 | ẵ | a | Latin small letter a with breve and tilde |
+ * | U+1EB6 | Ặ | A | Latin capital letter A with breve and dot below |
+ * | U+1EB7 | ặ | a | Latin small letter a with breve and dot below |
+ * | U+1EB8 | Ẹ | E | Latin capital letter E with dot below |
+ * | U+1EB9 | ẹ | e | Latin small letter e with dot below |
+ * | U+1EBA | Ẻ | E | Latin capital letter E with hook above |
+ * | U+1EBB | ẻ | e | Latin small letter e with hook above |
+ * | U+1EBC | Ẽ | E | Latin capital letter E with tilde |
+ * | U+1EBD | ẽ | e | Latin small letter e with tilde |
+ * | U+1EBE | Ế | E | Latin capital letter E with circumflex and acute |
+ * | U+1EBF | ế | e | Latin small letter e with circumflex and acute |
+ * | U+1EC0 | Ề | E | Latin capital letter E with circumflex and grave |
+ * | U+1EC1 | ề | e | Latin small letter e with circumflex and grave |
+ * | U+1EC2 | Ể | E | Latin capital letter E with circumflex and hook above |
+ * | U+1EC3 | ể | e | Latin small letter e with circumflex and hook above |
+ * | U+1EC4 | Ễ | E | Latin capital letter E with circumflex and tilde |
+ * | U+1EC5 | ễ | e | Latin small letter e with circumflex and tilde |
+ * | U+1EC6 | Ệ | E | Latin capital letter E with circumflex and dot below |
+ * | U+1EC7 | ệ | e | Latin small letter e with circumflex and dot below |
+ * | U+1EC8 | Ỉ | I | Latin capital letter I with hook above |
+ * | U+1EC9 | ỉ | i | Latin small letter i with hook above |
+ * | U+1ECA | Ị | I | Latin capital letter I with dot below |
+ * | U+1ECB | ị | i | Latin small letter i with dot below |
+ * | U+1ECC | Ọ | O | Latin capital letter O with dot below |
+ * | U+1ECD | ọ | o | Latin small letter o with dot below |
+ * | U+1ECE | Ỏ | O | Latin capital letter O with hook above |
+ * | U+1ECF | ỏ | o | Latin small letter o with hook above |
+ * | U+1ED0 | Ố | O | Latin capital letter O with circumflex and acute |
+ * | U+1ED1 | ố | o | Latin small letter o with circumflex and acute |
+ * | U+1ED2 | Ồ | O | Latin capital letter O with circumflex and grave |
+ * | U+1ED3 | ồ | o | Latin small letter o with circumflex and grave |
+ * | U+1ED4 | Ổ | O | Latin capital letter O with circumflex and hook above |
+ * | U+1ED5 | ổ | o | Latin small letter o with circumflex and hook above |
+ * | U+1ED6 | Ỗ | O | Latin capital letter O with circumflex and tilde |
+ * | U+1ED7 | ỗ | o | Latin small letter o with circumflex and tilde |
+ * | U+1ED8 | Ộ | O | Latin capital letter O with circumflex and dot below |
+ * | U+1ED9 | ộ | o | Latin small letter o with circumflex and dot below |
+ * | U+1EDA | Ớ | O | Latin capital letter O with horn and acute |
+ * | U+1EDB | ớ | o | Latin small letter o with horn and acute |
+ * | U+1EDC | Ờ | O | Latin capital letter O with horn and grave |
+ * | U+1EDD | ờ | o | Latin small letter o with horn and grave |
+ * | U+1EDE | Ở | O | Latin capital letter O with horn and hook above |
+ * | U+1EDF | ở | o | Latin small letter o with horn and hook above |
+ * | U+1EE0 | Ỡ | O | Latin capital letter O with horn and tilde |
+ * | U+1EE1 | ỡ | o | Latin small letter o with horn and tilde |
+ * | U+1EE2 | Ợ | O | Latin capital letter O with horn and dot below |
+ * | U+1EE3 | ợ | o | Latin small letter o with horn and dot below |
+ * | U+1EE4 | Ụ | U | Latin capital letter U with dot below |
+ * | U+1EE5 | ụ | u | Latin small letter u with dot below |
+ * | U+1EE6 | Ủ | U | Latin capital letter U with hook above |
+ * | U+1EE7 | ủ | u | Latin small letter u with hook above |
+ * | U+1EE8 | Ứ | U | Latin capital letter U with horn and acute |
+ * | U+1EE9 | ứ | u | Latin small letter u with horn and acute |
+ * | U+1EEA | Ừ | U | Latin capital letter U with horn and grave |
+ * | U+1EEB | ừ | u | Latin small letter u with horn and grave |
+ * | U+1EEC | Ử | U | Latin capital letter U with horn and hook above |
+ * | U+1EED | ử | u | Latin small letter u with horn and hook above |
+ * | U+1EEE | Ữ | U | Latin capital letter U with horn and tilde |
+ * | U+1EEF | ữ | u | Latin small letter u with horn and tilde |
+ * | U+1EF0 | Ự | U | Latin capital letter U with horn and dot below |
+ * | U+1EF1 | ự | u | Latin small letter u with horn and dot below |
+ * | U+1EF2 | Ỳ | Y | Latin capital letter Y with grave |
+ * | U+1EF3 | ỳ | y | Latin small letter y with grave |
+ * | U+1EF4 | Ỵ | Y | Latin capital letter Y with dot below |
+ * | U+1EF5 | ỵ | y | Latin small letter y with dot below |
+ * | U+1EF6 | Ỷ | Y | Latin capital letter Y with hook above |
+ * | U+1EF7 | ỷ | y | Latin small letter y with hook above |
+ * | U+1EF8 | Ỹ | Y | Latin capital letter Y with tilde |
+ * | U+1EF9 | ỹ | y | Latin small letter y with tilde |
+ *
+ * German (`de_DE`), German formal (`de_DE_formal`), German (Switzerland) formal (`de_CH`),
+ * and German (Switzerland) informal (`de_CH_informal`) locales:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | -------- | ----- | ----------- | --------------------------------------- |
+ * | U+00C4 | Ä | Ae | Latin capital letter A with diaeresis |
+ * | U+00E4 | ä | ae | Latin small letter a with diaeresis |
+ * | U+00D6 | Ö | Oe | Latin capital letter O with diaeresis |
+ * | U+00F6 | ö | oe | Latin small letter o with diaeresis |
+ * | U+00DC | Ü | Ue | Latin capital letter U with diaeresis |
+ * | U+00FC | ü | ue | Latin small letter u with diaeresis |
+ * | U+00DF | ß | ss | Latin small letter sharp s |
+ *
+ * Danish (`da_DK`) locale:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | -------- | ----- | ----------- | --------------------------------------- |
+ * | U+00C6 | Æ | Ae | Latin capital letter AE |
+ * | U+00E6 | æ | ae | Latin small letter ae |
+ * | U+00D8 | Ø | Oe | Latin capital letter O with stroke |
+ * | U+00F8 | ø | oe | Latin small letter o with stroke |
+ * | U+00C5 | Å | Aa | Latin capital letter A with ring above |
+ * | U+00E5 | å | aa | Latin small letter a with ring above |
+ *
+ * Catalan (`ca`) locale:
+ *
+ * | Code | Glyph | Replacement | Description |
+ * | -------- | ----- | ----------- | --------------------------------------- |
+ * | U+00B7 | l·l | ll | Flown dot (between two Ls) |
+ *
* @since 1.2.1
+ * @since 4.6.0 Added locale support for `de_CH`, `de_CH_informal`, and `ca`.
*
* @param string $string Text that might have accent characters
* @return string Filtered string with replaced "nice" characters.
// Used for locale-specific rules
$locale = get_locale();
- if ( 'de_DE' == $locale || 'de_DE_formal' == $locale ) {
+ if ( 'de_DE' == $locale || 'de_DE_formal' == $locale || 'de_CH' == $locale || 'de_CH_informal' == $locale ) {
$chars[ chr(195).chr(132) ] = 'Ae';
$chars[ chr(195).chr(164) ] = 'ae';
$chars[ chr(195).chr(150) ] = 'Oe';
$chars[ chr(195).chr(184) ] = 'oe';
$chars[ chr(195).chr(133) ] = 'Aa';
$chars[ chr(195).chr(165) ] = 'aa';
+ } elseif ( 'ca' === $locale ) {
+ $chars[ chr(108).chr(194).chr(183).chr(108) ] = 'll';
}
$string = strtr($string, $chars);
* operating systems and special characters requiring special escaping
* to manipulate at the command line. Replaces spaces and consecutive
* dashes with a single dash. Trims period, dash and underscore from beginning
- * and end of filename.
+ * and end of filename. It is not guaranteed that this function will return a
+ * filename that is allowed to be uploaded.
*
* @since 2.1.0
*
*/
function sanitize_file_name( $filename ) {
$filename_raw = $filename;
- $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", chr(0));
+ $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", "%", "+", chr(0));
/**
- * Filter the list of characters to remove from a filename.
+ * Filters the list of characters to remove from a filename.
*
* @since 2.8.0
*
$filename = preg_replace( '/[\r\n\t -]+/', '-', $filename );
$filename = trim( $filename, '.-_' );
+ if ( false === strpos( $filename, '.' ) ) {
+ $mime_types = wp_get_mime_types();
+ $filetype = wp_check_filetype( 'test.' . $filename, $mime_types );
+ if ( $filetype['ext'] === $filename ) {
+ $filename = 'unnamed-file.' . $filetype['ext'];
+ }
+ }
+
// Split the filename into a base and extension[s]
$parts = explode('.', $filename);
// Return if only one extension
if ( count( $parts ) <= 2 ) {
/**
- * Filter a sanitized filename string.
+ * Filters a sanitized filename string.
*
* @since 2.8.0
*
* Removes tags, octets, entities, and if strict is enabled, will only keep
* alphanumeric, _, space, ., -, @. After sanitizing, it passes the username,
* raw username (the username in the parameter), and the value of $strict as
- * parameters for the 'sanitize_user' filter.
+ * parameters for the {@see 'sanitize_user'} filter.
*
* @since 2.0.0
*
$username = preg_replace( '|\s+|', ' ', $username );
/**
- * Filter a sanitized username string.
+ * Filters a sanitized username string.
*
* @since 2.0.1
*
$key = preg_replace( '/[^a-z0-9_\-]/', '', $key );
/**
- * Filter a sanitized key string.
+ * Filters a sanitized key string.
*
* @since 3.0.0
*
$title = remove_accents($title);
/**
- * Filter a sanitized title string.
+ * Filters a sanitized title string.
*
* @since 1.2.0
*
}
$title = strtolower($title);
- $title = preg_replace('/&.+?;/', '', $title); // kill entities
- $title = str_replace('.', '-', $title);
if ( 'save' == $context ) {
// Convert nbsp, ndash and mdash to hyphens
$title = str_replace( array( '%c2%a0', '%e2%80%93', '%e2%80%94' ), '-', $title );
+ // Convert nbsp, ndash and mdash HTML entities to hyphens
+ $title = str_replace( array( ' ', ' ', '–', '–', '—', '—' ), '-', $title );
// Strip these characters entirely
$title = str_replace( array(
$title = str_replace( '%c3%97', 'x', $title );
}
+ $title = preg_replace('/&.+?;/', '', $title); // kill entities
+ $title = str_replace('.', '-', $title);
+
$title = preg_replace('/[^%a-z0-9 _-]/', '', $title);
$title = preg_replace('/\s+/', '-', $title);
$title = preg_replace('|-+|', '-', $title);
//Limit to A-Z,a-z,0-9,_,-
$sanitized = preg_replace( '/[^A-Za-z0-9_-]/', '', $sanitized );
- if ( '' == $sanitized )
- $sanitized = $fallback;
-
+ if ( '' == $sanitized && $fallback ) {
+ return sanitize_html_class( $fallback );
+ }
/**
- * Filter a sanitized HTML class string.
+ * Filters a sanitized HTML class string.
*
* @since 2.8.0
*
* Acts on text which is about to be edited.
*
* The $content is run through esc_textarea(), which uses htmlspecialchars()
- * to convert special characters to HTML entities. If $richedit is set to true,
- * it is simply a holder for the 'format_to_edit' filter.
+ * to convert special characters to HTML entities. If `$richedit` is set to true,
+ * it is simply a holder for the {@see 'format_to_edit'} filter.
*
* @since 0.71
+ * @since 4.4.0 The `$richedit` parameter was renamed to `$rich_text` for clarity.
*
- * @param string $content The text about to be edited.
- * @param bool $richedit Whether the $content should not pass through htmlspecialchars(). Default false (meaning it will be passed).
+ * @param string $content The text about to be edited.
+ * @param bool $rich_text Optional. Whether `$content` should be considered rich text,
+ * in which case it would not be passed through esc_textarea().
+ * Default false.
* @return string The text after the filter (and possibly htmlspecialchars()) has been run.
*/
-function format_to_edit( $content, $richedit = false ) {
+function format_to_edit( $content, $rich_text = false ) {
/**
- * Filter the text to be formatted for editing.
+ * Filters the text to be formatted for editing.
*
* @since 1.2.0
*
* @param string $content The text, prior to formatting for editing.
*/
$content = apply_filters( 'format_to_edit', $content );
- if ( ! $richedit )
+ if ( ! $rich_text )
$content = esc_textarea( $content );
return $content;
}
* Adds slashes to escape strings.
*
* Slashes will first be removed if magic_quotes_gpc is set, see {@link
- * http://www.php.net/magic_quotes} for more details.
+ * https://secure.php.net/magic_quotes} for more details.
*
* @since 0.71
*
}
/**
- * Navigates through an array and removes slashes from the values.
- *
- * If an array is passed, the array_map() function causes a callback to pass the
- * value back to the function. The slashes from this value will removed.
+ * Navigates through an array, object, or scalar, and removes slashes from the values.
*
* @since 2.0.0
*
* @return mixed Stripped value.
*/
function stripslashes_deep( $value ) {
- if ( is_array($value) ) {
- $value = array_map('stripslashes_deep', $value);
- } elseif ( is_object($value) ) {
- $vars = get_object_vars( $value );
- foreach ($vars as $key=>$data) {
- $value->{$key} = stripslashes_deep( $data );
- }
- } elseif ( is_string( $value ) ) {
- $value = stripslashes($value);
- }
-
- return $value;
+ return map_deep( $value, 'stripslashes_from_strings_only' );
}
/**
- * Navigates through an array and encodes the values to be used in a URL.
+ * Callback function for `stripslashes_deep()` which strips slashes from strings.
+ *
+ * @since 4.4.0
*
+ * @param mixed $value The array or string to be stripped.
+ * @return mixed $value The stripped value.
+ */
+function stripslashes_from_strings_only( $value ) {
+ return is_string( $value ) ? stripslashes( $value ) : $value;
+}
+
+/**
+ * Navigates through an array, object, or scalar, and encodes the values to be used in a URL.
*
* @since 2.2.0
*
- * @param array|string $value The array or string to be encoded.
- * @return array|string $value The encoded array (or string from the callback).
+ * @param mixed $value The array or string to be encoded.
+ * @return mixed $value The encoded value.
*/
function urlencode_deep( $value ) {
- return is_array( $value ) ? array_map( 'urlencode_deep', $value ) : urlencode( $value );
+ return map_deep( $value, 'urlencode' );
}
/**
- * Navigates through an array and raw encodes the values to be used in a URL.
+ * Navigates through an array, object, or scalar, and raw-encodes the values to be used in a URL.
*
* @since 3.4.0
*
- * @param array|string $value The array or string to be encoded.
- * @return array|string $value The encoded array (or string from the callback).
+ * @param mixed $value The array or string to be encoded.
+ * @return mixed $value The encoded value.
*/
function rawurlencode_deep( $value ) {
- return is_array( $value ) ? array_map( 'rawurlencode_deep', $value ) : rawurlencode( $value );
+ return map_deep( $value, 'rawurlencode' );
+}
+
+/**
+ * Navigates through an array, object, or scalar, and decodes URL-encoded values
+ *
+ * @since 4.4.0
+ *
+ * @param mixed $value The array or string to be decoded.
+ * @return mixed $value The decoded value.
+ */
+function urldecode_deep( $value ) {
+ return map_deep( $value, 'urldecode' );
}
/**
/**
* Callback to convert URI match to HTML A element.
*
- * This function was backported from 2.5.0 to 2.3.2. Regex callback for {@link
- * make_clickable()}.
+ * This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
*
* @since 2.3.2
* @access private
/**
* Callback to convert URL match to HTML A element.
*
- * This function was backported from 2.5.0 to 2.3.2. Regex callback for {@link
- * make_clickable()}.
+ * This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
*
* @since 2.3.2
* @access private
$ret = '';
$dest = $matches[2];
$dest = 'http://' . $dest;
- $dest = esc_url($dest);
- if ( empty($dest) )
- return $matches[0];
// removed trailing [.,;:)] from URL
if ( in_array( substr($dest, -1), array('.', ',', ';', ':', ')') ) === true ) {
$ret = substr($dest, -1);
$dest = substr($dest, 0, strlen($dest)-1);
}
+
+ $dest = esc_url($dest);
+ if ( empty($dest) )
+ return $matches[0];
+
return $matches[1] . "<a href=\"$dest\" rel=\"nofollow\">$dest</a>$ret";
}
/**
* Callback to convert email address match to HTML A element.
*
- * This function was backported from 2.5.0 to 2.3.2. Regex callback for {@link
- * make_clickable()}.
+ * This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable().
*
* @since 2.3.2
* @access private
$nested_code_pre = 0; // Keep track of how many levels link is nested inside <pre> or <code>
foreach ( $textarr as $piece ) {
- if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) )
+ if ( preg_match( '|^<code[\s>]|i', $piece ) || preg_match( '|^<pre[\s>]|i', $piece ) || preg_match( '|^<script[\s>]|i', $piece ) || preg_match( '|^<style[\s>]|i', $piece ) )
$nested_code_pre++;
- elseif ( ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) ) && $nested_code_pre )
+ elseif ( $nested_code_pre && ( '</code>' === strtolower( $piece ) || '</pre>' === strtolower( $piece ) || '</script>' === strtolower( $piece ) || '</style>' === strtolower( $piece ) ) )
$nested_code_pre--;
if ( $nested_code_pre || empty( $piece ) || ( $piece[0] === '<' && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) {
*/
function wp_rel_nofollow_callback( $matches ) {
$text = $matches[1];
- $text = str_replace(array(' rel="nofollow"', " rel='nofollow'"), '', $text);
- return "<a $text rel=\"nofollow\">";
+ $atts = shortcode_parse_atts( $matches[1] );
+ $rel = 'nofollow';
+
+ if ( preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'http' ) ) . ')%i', $text ) ||
+ preg_match( '%href=["\'](' . preg_quote( set_url_scheme( home_url(), 'https' ) ) . ')%i', $text )
+ ) {
+ return "<a $text>";
+ }
+
+ if ( ! empty( $atts['rel'] ) ) {
+ $parts = array_map( 'trim', explode( ' ', $atts['rel'] ) );
+ if ( false === array_search( 'nofollow', $parts ) ) {
+ $parts[] = 'nofollow';
+ }
+ $rel = implode( ' ', $parts );
+ unset( $atts['rel'] );
+
+ $html = '';
+ foreach ( $atts as $name => $value ) {
+ $html .= "{$name}=\"$value\" ";
+ }
+ $text = trim( $html );
+ }
+ return "<a $text rel=\"$rel\">";
}
/**
* Convert one smiley code to the icon graphic file equivalent.
*
- * Callback handler for {@link convert_smilies()}.
+ * Callback handler for convert_smilies().
+ *
* Looks up one smiley code in the $wpsmiliestrans global array and returns an
* `<img>` string for that smiley.
*
}
/**
- * Filter the Smiley image URL before it's used in the image element.
+ * Filters the Smiley image URL before it's used in the image element.
*
* @since 2.9.0
*
*/
function is_email( $email, $deprecated = false ) {
if ( ! empty( $deprecated ) )
- _deprecated_argument( __FUNCTION__, '3.0' );
+ _deprecated_argument( __FUNCTION__, '3.0.0' );
// Test for the minimum length the email can be
if ( strlen( $email ) < 3 ) {
/**
- * Filter whether an email address is valid.
+ * Filters whether an email address is valid.
*
* This filter is evaluated under several different contexts, such as 'email_too_short',
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
*
* @param bool $is_email Whether the email address has passed the is_email() checks. Default false.
* @param string $email The email address being checked.
- * @param string $message An explanatory message to the user.
* @param string $context Context under which the email was tested.
*/
return apply_filters( 'is_email', false, $email, 'email_too_short' );
$tz = get_option( 'timezone_string' );
if ( $tz ) {
$datetime = date_create( $string, new DateTimeZone( $tz ) );
- if ( ! $datetime )
+ if ( ! $datetime ) {
return gmdate( $format, 0 );
+ }
$datetime->setTimezone( new DateTimeZone( 'UTC' ) );
$string_gmt = $datetime->format( $format );
} else {
- if ( ! preg_match( '#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches ) )
- return gmdate( $format, 0 );
+ if ( ! preg_match( '#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches ) ) {
+ $datetime = strtotime( $string );
+ if ( false === $datetime ) {
+ return gmdate( $format, 0 );
+ }
+ return gmdate( $format, $datetime );
+ }
$string_time = gmmktime( $matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1] );
$string_gmt = gmdate( $format, $string_time - get_option( 'gmt_offset' ) * HOUR_IN_SECONDS );
}
*
* @since 1.5.0
*
- * @param string $date_string Date and time in ISO 8601 format {@link http://en.wikipedia.org/wiki/ISO_8601}.
+ * @param string $date_string Date and time in ISO 8601 format {@link https://en.wikipedia.org/wiki/ISO_8601}.
* @param string $timezone Optional. If set to GMT returns the time minus gmt_offset. Default is 'user'.
* @return string The date and time in MySQL DateTime format - Y-m-d H:i:s.
*/
}
}
-/**
- * Adds a element attributes to open links in new windows.
- *
- * Comment text in popup windows should be filtered through this. Right now it's
- * a moderately dumb function, ideally it would detect whether a target or rel
- * attribute was already there and adjust its actions accordingly.
- *
- * @since 0.71
- *
- * @param string $text Content to replace links to open in a new window.
- * @return string Content that has filtered links.
- */
-function popuplinks( $text ) {
- $text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text);
- return $text;
-}
-
/**
* Strips out all characters that are not allowable in an email.
*
// Test for the minimum length the email can be
if ( strlen( $email ) < 3 ) {
/**
- * Filter a sanitized email address.
+ * Filters a sanitized email address.
*
* This filter is evaluated under several contexts, including 'email_too_short',
* 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits',
if ( $days <= 1 )
$days = 1;
$since = sprintf( _n( '%s day', '%s days', $days ), $days );
- } elseif ( $diff < 30 * DAY_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) {
+ } elseif ( $diff < MONTH_IN_SECONDS && $diff >= WEEK_IN_SECONDS ) {
$weeks = round( $diff / WEEK_IN_SECONDS );
if ( $weeks <= 1 )
$weeks = 1;
$since = sprintf( _n( '%s week', '%s weeks', $weeks ), $weeks );
- } elseif ( $diff < YEAR_IN_SECONDS && $diff >= 30 * DAY_IN_SECONDS ) {
- $months = round( $diff / ( 30 * DAY_IN_SECONDS ) );
+ } elseif ( $diff < YEAR_IN_SECONDS && $diff >= MONTH_IN_SECONDS ) {
+ $months = round( $diff / MONTH_IN_SECONDS );
if ( $months <= 1 )
$months = 1;
$since = sprintf( _n( '%s month', '%s months', $months ), $months );
}
/**
- * Filter the human readable difference between two timestamps.
+ * Filters the human readable difference between two timestamps.
*
* @since 4.0.0
*
* that, then the string ' […]' will be appended to the excerpt. If the string
* is less than 55 words, then the content will be returned as is.
*
- * The 55 word limit can be modified by plugins/themes using the excerpt_length filter
- * The ' […]' string can be modified by plugins/themes using the excerpt_more filter
+ * The 55 word limit can be modified by plugins/themes using the {@see 'excerpt_length'} filter
+ * The ' […]' string can be modified by plugins/themes using the {@see 'excerpt_more'} filter
*
* @since 1.5.0
*
$text = str_replace(']]>', ']]>', $text);
/**
- * Filter the number of words in an excerpt.
+ * Filters the number of words in an excerpt.
*
* @since 2.7.0
*
*/
$excerpt_length = apply_filters( 'excerpt_length', 55 );
/**
- * Filter the string in the "more" link displayed after a trimmed excerpt.
+ * Filters the string in the "more" link displayed after a trimmed excerpt.
*
* @since 2.9.0
*
$text = wp_trim_words( $text, $excerpt_length, $excerpt_more );
}
/**
- * Filter the trimmed excerpt string.
+ * Filters the trimmed excerpt string.
*
* @since 2.8.0
*
}
/**
- * Filter the text content after words have been trimmed.
+ * Filters the text content after words have been trimmed.
*
* @since 3.3.0
*
function ent2ncr( $text ) {
/**
- * Filter text before named entities are converted into numbered entities.
+ * Filters text before named entities are converted into numbered entities.
*
* A non-null string must be returned for the filter to be evaluated.
*
*
* @since 4.3.0
*
- * @param string $text The text to be formatted.
+ * @see _WP_Editors::editor()
+ *
+ * @param string $text The text to be formatted.
+ * @param string $default_editor The default editor for the current user.
+ * It is usually either 'html' or 'tinymce'.
* @return string The formatted text after filter is applied.
*/
function format_for_editor( $text, $default_editor = null ) {
}
/**
- * Filter the text after it is formatted for the editor.
+ * Filters the text after it is formatted for the editor.
*
* @since 4.3.0
*
- * @param string $text The formatted text.
+ * @param string $text The formatted text.
+ * @param string $default_editor The default editor for the current user.
+ * It is usually either 'html' or 'tinymce'.
*/
return apply_filters( 'format_for_editor', $text, $default_editor );
}
*
* @since 2.8.0
*
- * @global wpdb $wpdb
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param string|array $data Unescaped data
* @return string|array Escaped data
* Checks and cleans a URL.
*
* A number of characters are removed from the URL. If the URL is for displaying
- * (the default behaviour) ampersands are also replaced. The 'clean_url' filter
+ * (the default behaviour) ampersands are also replaced. The {@see 'clean_url'} filter
* is applied to the returned cleaned URL.
*
* @since 2.8.0
* @param array $protocols Optional. An array of acceptable protocols.
* Defaults to return value of wp_allowed_protocols()
* @param string $_context Private. Use esc_url_raw() for database usage.
- * @return string The cleaned $url after the 'clean_url' filter is applied.
+ * @return string The cleaned $url after the {@see 'clean_url'} filter is applied.
*/
function esc_url( $url, $protocols = null, $_context = 'display' ) {
$original_url = $url;
if ( '' == $url )
return $url;
- $url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\\x80-\\xff]|i', '', $url);
+
+ $url = str_replace( ' ', '%20', $url );
+ $url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\[\]\\x80-\\xff]|i', '', $url);
+
+ if ( '' === $url ) {
+ return $url;
+ }
+
if ( 0 !== stripos( $url, 'mailto:' ) ) {
$strip = array('%0d', '%0a', '%0D', '%0A');
$url = _deep_replace($strip, $url);
}
+
$url = str_replace(';//', '://', $url);
/* If the URL doesn't appear to contain a scheme, we
- * presume it needs http:// appended (unless a relative
+ * presume it needs http:// prepended (unless a relative
* link starting with /, # or ? or a php file).
*/
if ( strpos($url, ':') === false && ! in_array( $url[0], array( '/', '#', '?' ) ) &&
$url = str_replace( "'", ''', $url );
}
+ if ( ( false !== strpos( $url, '[' ) ) || ( false !== strpos( $url, ']' ) ) ) {
+
+ $parsed = wp_parse_url( $url );
+ $front = '';
+
+ if ( isset( $parsed['scheme'] ) ) {
+ $front .= $parsed['scheme'] . '://';
+ } elseif ( '/' === $url[0] ) {
+ $front .= '//';
+ }
+
+ if ( isset( $parsed['user'] ) ) {
+ $front .= $parsed['user'];
+ }
+
+ if ( isset( $parsed['pass'] ) ) {
+ $front .= ':' . $parsed['pass'];
+ }
+
+ if ( isset( $parsed['user'] ) || isset( $parsed['pass'] ) ) {
+ $front .= '@';
+ }
+
+ if ( isset( $parsed['host'] ) ) {
+ $front .= $parsed['host'];
+ }
+
+ if ( isset( $parsed['port'] ) ) {
+ $front .= ':' . $parsed['port'];
+ }
+
+ $end_dirty = str_replace( $front, '', $url );
+ $end_clean = str_replace( array( '[', ']' ), array( '%5B', '%5D' ), $end_dirty );
+ $url = str_replace( $end_dirty, $end_clean, $url );
+
+ }
+
if ( '/' === $url[0] ) {
$good_protocol_url = $url;
} else {
}
/**
- * Filter a string cleaned and escaped for output as a URL.
+ * Filters a string cleaned and escaped for output as a URL.
*
* @since 2.3.0
*
/**
* Convert entities, while preserving already-encoded entities.
*
- * @link http://www.php.net/htmlentities Borrowed from the PHP Manual user notes.
+ * @link https://secure.php.net/htmlentities Borrowed from the PHP Manual user notes.
*
* @since 1.2.2
*
*
* Escapes text strings for echoing in JS. It is intended to be used for inline JS
* (in a tag attribute, for example onclick="..."). Note that the strings have to
- * be in single quotes. The filter 'js_escape' is also applied here.
+ * be in single quotes. The {@see 'js_escape'} filter is also applied here.
*
* @since 2.8.0
*
$safe_text = str_replace( "\r", '', $safe_text );
$safe_text = str_replace( "\n", '\\n', addslashes( $safe_text ) );
/**
- * Filter a string cleaned and escaped for output in JavaScript.
+ * Filters a string cleaned and escaped for output in JavaScript.
*
* Text passed to esc_js() is stripped of invalid or special characters,
* and properly slashed for output.
$safe_text = wp_check_invalid_utf8( $text );
$safe_text = _wp_specialchars( $safe_text, ENT_QUOTES );
/**
- * Filter a string cleaned and escaped for output in HTML.
+ * Filters a string cleaned and escaped for output in HTML.
*
* Text passed to esc_html() is stripped of invalid or special characters
* before output.
$safe_text = wp_check_invalid_utf8( $text );
$safe_text = _wp_specialchars( $safe_text, ENT_QUOTES );
/**
- * Filter a string cleaned and escaped for output in an HTML attribute.
+ * Filters a string cleaned and escaped for output in an HTML attribute.
*
* Text passed to esc_attr() is stripped of invalid or special characters
* before output.
function esc_textarea( $text ) {
$safe_text = htmlspecialchars( $text, ENT_QUOTES, get_option( 'blog_charset' ) );
/**
- * Filter a string cleaned and escaped for output in a textarea element.
+ * Filters a string cleaned and escaped for output in a textarea element.
*
* @since 3.1.0
*
function tag_escape( $tag_name ) {
$safe_tag = strtolower( preg_replace('/[^a-zA-Z0-9_:]/', '', $tag_name) );
/**
- * Filter a string cleaned and escaped for output as an HTML tag.
+ * Filters a string cleaned and escaped for output as an HTML tag.
*
* @since 2.8.0
*
* @return string Absolute path.
*/
function wp_make_link_relative( $link ) {
- return preg_replace( '|^(https?:)?//[^/]+(/.*)|i', '$2', $link );
+ return preg_replace( '|^(https?:)?//[^/]+(/?.*)|i', '$2', $link );
}
/**
*
* @since 2.0.5
*
- * @global wpdb $wpdb
+ * @global wpdb $wpdb WordPress database abstraction object.
*
* @param string $option The name of the option.
* @param string $value The unsanitised value.
case 'thumbnail_size_h':
case 'medium_size_w':
case 'medium_size_h':
+ case 'medium_large_size_w':
+ case 'medium_large_size_h':
case 'large_size_w':
case 'large_size_h':
case 'mailserver_port':
case 'blogdescription':
case 'blogname':
$value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
+ if ( $value !== $original_value ) {
+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', wp_encode_emoji( $original_value ) );
+ }
+
if ( is_wp_error( $value ) ) {
$error = $value->get_error_message();
} else {
- $value = wp_kses_post( $value );
$value = esc_html( $value );
}
break;
$value = esc_url_raw( $value );
$value = str_replace( 'http://', '', $value );
}
+
+ if ( 'permalink_structure' === $option && '' !== $value && ! preg_match( '/%[^\/%]+%/', $value ) ) {
+ $error = sprintf(
+ /* translators: %s: Codex URL */
+ __( 'A structure tag is required when using custom permalinks. <a href="%s">Learn more</a>' ),
+ __( 'https://codex.wordpress.org/Using_Permalinks#Choosing_your_permalink_structure' )
+ );
+ }
break;
case 'default_role' :
}
/**
- * Filter an option value following sanitization.
+ * Filters an option value following sanitization.
*
* @since 2.3.0
* @since 4.3.0 Added the `$original_value` parameter.
return apply_filters( "sanitize_option_{$option}", $value, $option, $original_value );
}
+/**
+ * Maps a function to all non-iterable elements of an array or an object.
+ *
+ * This is similar to `array_walk_recursive()` but acts upon objects too.
+ *
+ * @since 4.4.0
+ *
+ * @param mixed $value The array, object, or scalar.
+ * @param callable $callback The function to map onto $value.
+ * @return mixed The value with the callback applied to all non-arrays and non-objects inside it.
+ */
+function map_deep( $value, $callback ) {
+ if ( is_array( $value ) ) {
+ foreach ( $value as $index => $item ) {
+ $value[ $index ] = map_deep( $item, $callback );
+ }
+ } elseif ( is_object( $value ) ) {
+ $object_vars = get_object_vars( $value );
+ foreach ( $object_vars as $property_name => $property_value ) {
+ $value->$property_name = map_deep( $property_value, $callback );
+ }
+ } else {
+ $value = call_user_func( $callback, $value );
+ }
+
+ return $value;
+}
+
/**
* Parses a string into variables to be stored in an array.
*
- * Uses {@link http://www.php.net/parse_str parse_str()} and stripslashes if
- * {@link http://www.php.net/magic_quotes magic_quotes_gpc} is on.
+ * Uses {@link https://secure.php.net/parse_str parse_str()} and stripslashes if
+ * {@link https://secure.php.net/magic_quotes magic_quotes_gpc} is on.
*
* @since 2.2.1
*
if ( get_magic_quotes_gpc() )
$array = stripslashes_deep( $array );
/**
- * Filter the array of variables derived from a parsed string.
+ * Filters the array of variables derived from a parsed string.
*
* @since 2.3.0
*
* WordPress implementation of PHP sprintf() with filters.
*
* @since 2.5.0
- * @link http://www.php.net/sprintf
+ * @link https://secure.php.net/sprintf
*
* @param string $pattern The string which formatted args are inserted.
* @param mixed $args ,... Arguments to be formatted into the $pattern string.
}
/**
- * Filter a fragment from the pattern passed to wp_sprintf().
+ * Filters a fragment from the pattern passed to wp_sprintf().
*
* If the fragment is unchanged, then sprintf() will be run on the fragment.
*
return '';
/**
- * Filter the translated delimiters used by wp_sprintf_l().
+ * Filters the translated delimiters used by wp_sprintf_l().
* Placeholders (%s) are included to assist translators and then
* removed before the array of strings reaches the filter.
*
return $m[1] . '=' . $m[2] .
( preg_match( '#^(\w{1,20}):#', $m[3], $protocol ) && in_array( $protocol[1], wp_allowed_protocols() ) ?
$m[3] :
- WP_HTTP::make_absolute_url( $m[3], $_links_add_base )
+ WP_Http::make_absolute_url( $m[3], $_links_add_base )
)
. $m[2];
}
}
/**
- * Sanitize a string from user input or from the db
+ * Sanitizes a string from user input or from the database.
*
- * check for invalid UTF-8,
- * Convert single < characters to entity,
- * strip all tags,
- * remove line breaks, tabs and extra white space,
- * strip octets.
+ * - Checks for invalid UTF-8,
+ * - Converts single `<` characters to entities
+ * - Strips all tags
+ * - Removes line breaks, tabs, and extra whitespace
+ * - Strips octets
*
* @since 2.9.0
*
- * @param string $str
- * @return string
+ * @see wp_check_invalid_utf8()
+ * @see wp_strip_all_tags()
+ *
+ * @param string $str String to sanitize.
+ * @return string Sanitized string.
*/
function sanitize_text_field( $str ) {
$filtered = wp_check_invalid_utf8( $str );
}
/**
- * Filter a sanitized text field string.
+ * Filters a sanitized text field string.
*
* @since 2.9.0
*
* @since 3.0.0
*
* @staticvar string|false $dblq
+ *
+ * @param string $text The text to be modified.
+ * @return string The modified text.
*/
function capital_P_dangit( $text ) {
// Simple replacement for titles
function sanitize_mime_type( $mime_type ) {
$sani_mime_type = preg_replace( '/[^-+*.a-zA-Z0-9\/]/', '', $mime_type );
/**
- * Filter a mime type following sanitization.
+ * Filters a mime type following sanitization.
*
* @since 3.1.3
*
$urls_to_ping = array_map( 'esc_url_raw', $urls_to_ping );
$urls_to_ping = implode( "\n", $urls_to_ping );
/**
- * Filter a list of trackback URLs following sanitization.
+ * Filters a list of trackback URLs following sanitization.
*
* The string returned here consists of a space or carriage return-delimited list
* of trackback URLs.
if ( empty( $spaces ) ) {
/**
- * Filter the regexp for common whitespace characters.
+ * Filters the regexp for common whitespace characters.
*
* This string is substituted for the \s sequence as needed in regular
* expressions. For websites not written in English, different characters
}
/**
+ * Print the inline Emoji detection script if it is not already printed.
*
- * @global string $wp_version
+ * @since 4.2.0
* @staticvar bool $printed
*/
function print_emoji_detection_script() {
- global $wp_version;
static $printed = false;
if ( $printed ) {
$printed = true;
+ _print_emoji_detection_script();
+}
+
+/**
+ * Prints inline Emoji dection script
+ *
+ * @ignore
+ * @since 4.6.0
+ * @access private
+ *
+ * @global string $wp_version WordPress version string.
+ */
+function _print_emoji_detection_script() {
+ global $wp_version;
+
$settings = array(
/**
- * Filter the URL where emoji images are hosted.
+ * Filters the URL where emoji png images are hosted.
*
* @since 4.2.0
*
- * @param string The emoji base URL.
+ * @param string The emoji base URL for png images.
*/
- 'baseUrl' => apply_filters( 'emoji_url', set_url_scheme( '//s.w.org/images/core/emoji/72x72/' ) ),
+ 'baseUrl' => apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2/72x72/' ),
/**
- * Filter the extension of the emoji files.
+ * Filters the extension of the emoji png files.
*
* @since 4.2.0
*
- * @param string The emoji extension. Default .png.
+ * @param string The emoji extension for png files. Default .png.
*/
'ext' => apply_filters( 'emoji_ext', '.png' ),
+
+ /**
+ * Filters the URL where emoji SVG images are hosted.
+ *
+ * @since 4.6.0
+ *
+ * @param string The emoji base URL for svg images.
+ */
+ 'svgUrl' => apply_filters( 'emoji_svg_url', 'https://s.w.org/images/core/emoji/2/svg/' ),
+
+ /**
+ * Filters the extension of the emoji SVG files.
+ *
+ * @since 4.6.0
+ *
+ * @param string The emoji extension for svg files. Default .svg.
+ */
+ 'svgExt' => apply_filters( 'emoji_svg_ext', '.svg' ),
);
$version = 'ver=' . $wp_version;
?>
<script type="text/javascript">
window._wpemojiSettings = <?php echo wp_json_encode( $settings ); ?>;
- !function(a,b,c){function d(a){var c=b.createElement("canvas"),d=c.getContext&&c.getContext("2d");return d&&d.fillText?(d.textBaseline="top",d.font="600 32px Arial","flag"===a?(d.fillText(String.fromCharCode(55356,56812,55356,56807),0,0),c.toDataURL().length>3e3):(d.fillText(String.fromCharCode(55357,56835),0,0),0!==d.getImageData(16,16,1,1).data[0])):!1}function e(a){var c=b.createElement("script");c.src=a,c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var f,g;c.supports={simple:d("simple"),flag:d("flag")},c.DOMReady=!1,c.readyCallback=function(){c.DOMReady=!0},c.supports.simple&&c.supports.flag||(g=function(){c.readyCallback()},b.addEventListener?(b.addEventListener("DOMContentLoaded",g,!1),a.addEventListener("load",g,!1)):(a.attachEvent("onload",g),b.attachEvent("onreadystatechange",function(){"complete"===b.readyState&&c.readyCallback()})),f=c.source||{},f.concatemoji?e(f.concatemoji):f.wpemoji&&f.twemoji&&(e(f.twemoji),e(f.wpemoji)))}(window,document,window._wpemojiSettings);
+ !function(a,b,c){function d(a){var c,d,e,f,g,h=b.createElement("canvas"),i=h.getContext&&h.getContext("2d"),j=String.fromCharCode;if(!i||!i.fillText)return!1;switch(i.textBaseline="top",i.font="600 32px Arial",a){case"flag":return i.fillText(j(55356,56806,55356,56826),0,0),!(h.toDataURL().length<3e3)&&(i.clearRect(0,0,h.width,h.height),i.fillText(j(55356,57331,65039,8205,55356,57096),0,0),c=h.toDataURL(),i.clearRect(0,0,h.width,h.height),i.fillText(j(55356,57331,55356,57096),0,0),d=h.toDataURL(),c!==d);case"diversity":return i.fillText(j(55356,57221),0,0),e=i.getImageData(16,16,1,1).data,f=e[0]+","+e[1]+","+e[2]+","+e[3],i.fillText(j(55356,57221,55356,57343),0,0),e=i.getImageData(16,16,1,1).data,g=e[0]+","+e[1]+","+e[2]+","+e[3],f!==g;case"simple":return i.fillText(j(55357,56835),0,0),0!==i.getImageData(16,16,1,1).data[0];case"unicode8":return i.fillText(j(55356,57135),0,0),0!==i.getImageData(16,16,1,1).data[0];case"unicode9":return i.fillText(j(55358,56631),0,0),0!==i.getImageData(16,16,1,1).data[0]}return!1}function e(a){var c=b.createElement("script");c.src=a,c.type="text/javascript",b.getElementsByTagName("head")[0].appendChild(c)}var f,g,h,i;for(i=Array("simple","flag","unicode8","diversity","unicode9"),c.supports={everything:!0,everythingExceptFlag:!0},h=0;h<i.length;h++)c.supports[i[h]]=d(i[h]),c.supports.everything=c.supports.everything&&c.supports[i[h]],"flag"!==i[h]&&(c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&c.supports[i[h]]);c.supports.everythingExceptFlag=c.supports.everythingExceptFlag&&!c.supports.flag,c.DOMReady=!1,c.readyCallback=function(){c.DOMReady=!0},c.supports.everything||(g=function(){c.readyCallback()},b.addEventListener?(b.addEventListener("DOMContentLoaded",g,!1),a.addEventListener("load",g,!1)):(a.attachEvent("onload",g),b.attachEvent("onreadystatechange",function(){"complete"===b.readyState&&c.readyCallback()})),f=c.source||{},f.concatemoji?e(f.concatemoji):f.wpemoji&&f.twemoji&&(e(f.twemoji),e(f.wpemoji)))}(window,document,window._wpemojiSettings);
</script>
<?php
}
$matches = array();
if ( preg_match_all( $regex, $content, $matches ) ) {
if ( ! empty( $matches[1] ) ) {
- foreach( $matches[1] as $emoji ) {
+ foreach ( $matches[1] as $emoji ) {
/*
* UTF-32's hex encoding is the same as HTML's hex encoding.
* So, by converting the emoji from UTF-8 to UTF-32, we magically
$text = wp_encode_emoji( $text );
/** This filter is documented in wp-includes/formatting.php */
- $cdn_url = apply_filters( 'emoji_url', set_url_scheme( '//s.w.org/images/core/emoji/72x72/' ) );
+ $cdn_url = apply_filters( 'emoji_url', 'https://s.w.org/images/core/emoji/2/72x72/' );
/** This filter is documented in wp-includes/formatting.php */
$ext = apply_filters( 'emoji_ext', '.png' );
return $mail;
}
+
+/**
+ * Shorten a URL, to be used as link text.
+ *
+ * @since 1.2.0
+ * @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param.
+ *
+ * @param string $url URL to shorten.
+ * @param int $length Optional. Maximum length of the shortened URL. Default 35 characters.
+ * @return string Shortened URL.
+ */
+function url_shorten( $url, $length = 35 ) {
+ $stripped = str_replace( array( 'https://', 'http://', 'www.' ), '', $url );
+ $short_url = untrailingslashit( $stripped );
+
+ if ( strlen( $short_url ) > $length ) {
+ $short_url = substr( $short_url, 0, $length - 3 ) . '…';
+ }
+ return $short_url;
+}
+
+/**
+ * Sanitizes a hex color.
+ *
+ * Returns either '', a 3 or 6 digit hex color (with #), or nothing.
+ * For sanitizing values without a #, see sanitize_hex_color_no_hash().
+ *
+ * @since 3.4.0
+ *
+ * @param string $color
+ * @return string|void
+ */
+function sanitize_hex_color( $color ) {
+ if ( '' === $color ) {
+ return '';
+ }
+
+ // 3 or 6 hex digits, or the empty string.
+ if ( preg_match('|^#([A-Fa-f0-9]{3}){1,2}$|', $color ) ) {
+ return $color;
+ }
+}
+
+/**
+ * Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible.
+ *
+ * Saving hex colors without a hash puts the burden of adding the hash on the
+ * UI, which makes it difficult to use or upgrade to other color types such as
+ * rgba, hsl, rgb, and html color names.
+ *
+ * Returns either '', a 3 or 6 digit hex color (without a #), or null.
+ *
+ * @since 3.4.0
+ *
+ * @param string $color
+ * @return string|null
+ */
+function sanitize_hex_color_no_hash( $color ) {
+ $color = ltrim( $color, '#' );
+
+ if ( '' === $color ) {
+ return '';
+ }
+
+ return sanitize_hex_color( '#' . $color ) ? $color : null;
+}
+
+/**
+ * Ensures that any hex color is properly hashed.
+ * Otherwise, returns value untouched.
+ *
+ * This method should only be necessary if using sanitize_hex_color_no_hash().
+ *
+ * @since 3.4.0
+ *
+ * @param string $color
+ * @return string
+ */
+function maybe_hash_hex_color( $color ) {
+ if ( $unhashed = sanitize_hex_color_no_hash( $color ) ) {
+ return '#' . $unhashed;
+ }
+
+ return $color;
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff