| Dir : /home/trave494/news36.travelguides4you.com/video_dark/wp-content/themes/soledad/inc/toc/ |
| Server: Linux ngx353.inmotionhosting.com 4.18.0-553.22.1.lve.1.el8.x86_64 #1 SMP Tue Oct 8 15:52:54 UTC 2024 x86_64 IP: 209.182.202.254 |
| Dir : //home/trave494/news36.travelguides4you.com/video_dark/wp-content/themes/soledad/inc/toc/helper.php |
<?php
namespace Soledad\Table_Of_Contents\String;
/**
* Replace `<br />` tags with parameter.
*
* @since 2.0.8
*
* @param string $string
* @param string $to
*
* @return string
*/
function br2( $string, $to = "\r\n" ) {
$string = preg_replace( '`<br[/\s]*>`i', $to, $string );
return $string;
}
/**
* Replace `<br />` tags with new lines.
*
* @link https://stackoverflow.com/a/27509016/5351316
*
* @since 2.0.8
*
* @param string $string
*
* @return string
*/
function br2nl( $string ) {
return br2( $string );
}
/**
* Pulled from WordPress formatting functions.
*
* Edited to add space before self closing tags.
*
* @since 2.0
*
* @param string $text
*
* @return string|string[]
*/
function force_balance_tags( $text ) {
$tagstack = array();
$stacksize = 0;
$tagqueue = '';
$newtext = '';
// Known single-entity/self-closing tags
$single_tags = array( 'area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param', 'source' );
// Tags that can be immediately nested within themselves
$nestable_tags = array( 'blockquote', 'div', 'object', 'q', 'span' );
// WP bug fix for comments - in case you REALLY meant to type '< !--'
$text = str_replace( '< !--', '< !--', $text );
// WP bug fix for LOVE <3 (and other situations with '<' before a number)
$text = preg_replace( '#<([0-9]{1})#', '<$1', $text );
/**
* Matches supported tags.
*
* To get the pattern as a string without the comments paste into a PHP
* REPL like `php -a`.
*
* @see https://html.spec.whatwg.org/#elements-2
* @see https://w3c.github.io/webcomponents/spec/custom/#valid-custom-element-name
*
* @example
* ~# php -a
* php > $s = [paste copied contents of expression below including parentheses];
* php > echo $s;
*/
$tag_pattern = (
'#<' . // Start with an opening bracket.
'(/?)' . // Group 1 - If it's a closing tag it'll have a leading slash.
'(' . // Group 2 - Tag name.
// Custom element tags have more lenient rules than HTML tag names.
'(?:[a-z](?:[a-z0-9._]*)-(?:[a-z0-9._-]+)+)' .
'|' .
// Traditional tag rules approximate HTML tag names.
'(?:[\w:]+)' .
')' .
'(?:' .
// We either immediately close the tag with its '>' and have nothing here.
'\s*' .
'(/?)' . // Group 3 - "attributes" for empty tag.
'|' .
// Or we must start with space characters to separate the tag name from the attributes (or whitespace).
'(\s+)' . // Group 4 - Pre-attribute whitespace.
'([^>]*)' . // Group 5 - Attributes.
')' .
'>#' // End with a closing bracket.
);
while ( preg_match( $tag_pattern, $text, $regex ) ) {
$full_match = $regex[0];
$has_leading_slash = ! empty( $regex[1] );
$tag_name = $regex[2];
$tag = strtolower( $tag_name );
$is_single_tag = in_array( $tag, $single_tags, true );
$pre_attribute_ws = isset( $regex[4] ) ? $regex[4] : '';
$attributes = trim( isset( $regex[5] ) ? $regex[5] : $regex[3] );
$has_self_closer = '/' === substr( $attributes, -1 );
$newtext .= $tagqueue;
$i = strpos( $text, $full_match );
$l = strlen( $full_match );
// Clear the shifter.
$tagqueue = '';
if ( $has_leading_slash ) { // End Tag.
// If too many closing tags.
if ( $stacksize <= 0 ) {
$tag = '';
// Or close to be safe $tag = '/' . $tag.
// If stacktop value = tag close value, then pop.
} elseif ( $tagstack[ $stacksize - 1 ] === $tag ) { // Found closing tag.
$tag = '</' . $tag . '>'; // Close Tag.
array_pop( $tagstack );
$stacksize--;
} else { // Closing tag not at top, search for it.
for ( $j = $stacksize - 1; $j >= 0; $j-- ) {
if ( $tagstack[ $j ] === $tag ) {
// Add tag to tagqueue.
for ( $k = $stacksize - 1; $k >= $j; $k-- ) {
$tagqueue .= '</' . array_pop( $tagstack ) . '>';
$stacksize--;
}
break;
}
}
$tag = '';
}
} else { // Begin Tag.
if ( $has_self_closer ) { // If it presents itself as a self-closing tag...
// ...but it isn't a known single-entity self-closing tag, then don't let it be treated as such and
// immediately close it with a closing tag (the tag will encapsulate no text as a result)
if ( ! $is_single_tag ) {
$attributes = trim( substr( $attributes, 0, -1 ) ) . "></$tag";
}
} elseif ( $is_single_tag ) { // ElseIf it's a known single-entity tag but it doesn't close itself, do so
$pre_attribute_ws = ' ';
$attributes .= 0 < strlen( $attributes ) ? ' /' : '/'; // EDIT: If there are attributes, add space before closing tag to match how WP insert br, hr and img tags.
} else { // It's not a single-entity tag.
// If the top of the stack is the same as the tag we want to push, close previous tag.
if ( $stacksize > 0 && ! in_array( $tag, $nestable_tags, true ) && $tagstack[ $stacksize - 1 ] === $tag ) {
$tagqueue = '</' . array_pop( $tagstack ) . '>';
$stacksize--;
}
$stacksize = array_push( $tagstack, $tag );
}
// Attributes.
if ( $has_self_closer && $is_single_tag ) {
// We need some space - avoid <br/> and prefer <br />.
$pre_attribute_ws = ' ';
}
$tag = '<' . $tag . $pre_attribute_ws . $attributes . '>';
// If already queuing a close tag, then put this tag on too.
if ( ! empty( $tagqueue ) ) {
$tagqueue .= $tag;
$tag = '';
}
}
$newtext .= substr( $text, 0, $i ) . $tag;
$text = substr( $text, $i + $l );
}
// Clear Tag Queue.
$newtext .= $tagqueue;
// Add remaining text.
$newtext .= $text;
while ( $x = array_pop( $tagstack ) ) {
$newtext .= '</' . $x . '>'; // Add remaining tags to close.
}
// WP fix for the bug with HTML comments.
$newtext = str_replace( '< !--', '<!--', $newtext );
$newtext = str_replace( '< !--', '< !--', $newtext );
return $newtext;
}
/**
* Multibyte substr_replace(). The mbstring library does not come with a multibyte equivalent of substr_replace().
* This function behaves exactly like substr_replace() even when the arguments are arrays.
*
* @link https://gist.github.com/stemar/8287074
*
* @since 2.0
*
* @param $string
* @param $replacement
* @param $start
* @param null $length
*
* @return array|string
*/
function mb_substr_replace( $string, $replacement, $start, $length = null ) {
if ( is_array( $string ) ) {
$num = count( $string );
// $replacement
$replacement = is_array( $replacement ) ? array_slice( $replacement, 0, $num ) : array_pad( array( $replacement ), $num, $replacement );
// $start
if ( is_array( $start ) ) {
$start = array_slice( $start, 0, $num );
foreach ( $start as $key => $value ) {
$start[ $key ] = is_int( $value ) ? $value : 0;
}
} else {
$start = array_pad( array( $start ), $num, $start );
}
// $length
if ( ! isset( $length ) ) {
$length = array_fill( 0, $num, 0 );
} elseif ( is_array( $length ) ) {
$length = array_slice( $length, 0, $num );
foreach ( $length as $key => $value ) {
$length[ $key ] = isset( $value ) ? ( is_int( $value ) ? $value : $num ) : 0;
}
} else {
$length = array_pad( array( $length ), $num, $length );
}
// Recursive call
return array_map( __FUNCTION__, $string, $replacement, $start, $length );
}
preg_match_all( '/./us', (string) $string, $smatches );
preg_match_all( '/./us', (string) $replacement, $rmatches );
if ( $length === null ) {
$length = mb_strlen( $string );
}
array_splice( $smatches[0], $start, $length, $rmatches[0] );
return join( $smatches[0] );
}
/**
* Returns a string with all items from the $find array replaced with their matching
* items in the $replace array. This does a one to one replacement (rather than globally).
*
* This function is multibyte safe.
*
* $find and $replace are arrays, $string is the haystack. All variables are passed by reference.
*
* @since 1.0
*
* @param bool $find
* @param bool $replace
* @param string $string
*
* @return mixed|string
*/
function mb_find_replace( &$find = false, &$replace = false, &$string = '' ) {
if ( is_array( $find ) && is_array( $replace ) && $string ) {
if ( function_exists( 'mb_strpos' ) ) {
for ( $i = 0; $i < count( $find ); $i ++ ) {
$needle = $find[ $i ];
$start = mb_strpos( $string, $needle );
// If heading can not be found, let try decoding entities to see if it can be found.
if ( false === $start ) {
$needle = html_entity_decode(
$needle,
ENT_QUOTES,
get_option( 'blog_charset' )
);
$start = mb_strpos( $string, $needle );
}
/*
* `mb_strpos()` can return `false`. Only process `mb_substr_replace()` if position in string is found.
*/
if ( is_int( $start ) ) {
$length = mb_strlen( $needle );
$string = mb_substr_replace( $string, $replace[ $i ], $start, $length );
}
}
} else {
for ( $i = 0; $i < count( $find ); $i ++ ) {
$start = strpos( $string, $find[ $i ] );
$length = strlen( $find[ $i ] );
/*
* `strpos()` can return `false`. Only process `substr_replace()` if position in string is found.
*/
if ( is_int( $start ) ) {
$string = substr_replace( $string, $replace[ $i ], $start, $length );
}
}
}
}
return $string;
}
function get_penci_toc_list( $post = null, $apply_content_filter = true ) {
if ( ! $post instanceof WP_Post ) {
$post = get_post( $post );
}
if ( $apply_content_filter ) {
$penciPost = new SoledadToc_Post( $post );
} else {
$penciPost = new SoledadToc_Post( $post, false );
}
return $penciPost->getTOCList();
}
/**
* Display the current post's TOC list or supplied post's TOC list.
*
* @access public
* @since 2.0
*
* @param null|WP_Post $post An instance of WP_Post
* @param bool $apply_content_filter Whether or not to apply `the_content` filter when processing post for headings.
*/
function penci_toc_list( $post = null, $apply_content_filter = true ) {
echo get_penci_toc_list( $post, $apply_content_filter );
}
/**
* Get the current post's TOC content block or supplied post's TOC content block.
*
* @access public
* @since 2.0
*
* @param int|null|WP_Post $post An instance of WP_Post or post ID. Defaults to current post.
* @param bool $apply_content_filter Whether or not to apply `the_content` filter when processing post for headings.
*
* @return string
*/
function get_penci_toc_block( $post = null, $apply_content_filter = true ) {
if ( ! $post instanceof WP_Post ) {
$post = get_post( $post );
}
if ( $apply_content_filter ) {
$penciPost = new \SoledadToc_Post( $post );
} else {
$penciPost = new \SoledadToc_Post( $post, false );
}
return $penciPost->getTOC();
}
/**
* Display the current post's TOC content or supplied post's TOC content.
*
* @access public
* @since 2.0
*
* @param null|WP_Post $post An instance of WP_Post
* @param bool $apply_content_filter Whether or not to apply `the_content` filter when processing post for headings.
*/
function penci_toc_block( $post = null, $apply_content_filter = true ) {
echo get_penci_toc_block( $post, $apply_content_filter );
}