bbp_make_clickable( string $text )

Convert plaintext URI to HTML links.

Description

Converts URI, www and ftp, and email addresses. Finishes by fixing links within links.

This custom version of WordPress’s make_clickable() skips links inside of pre and code tags.

Parameters

$text: (Required) Content to convert URIs.

Return

(string) Content with converted URIs.

Source

File: bp-forums/common/formatting.php

function bbp_make_clickable( $text ) {
    $r               = '';
    $textarr         = preg_split( '/(<[^<>]+>)/', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // split out HTML tags
    $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 ) || preg_match( '|^<script[\s>]|i', $piece ) || preg_match( '|^<style[\s>]|i', $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 ) ) ) {
            $r .= $piece;
            continue;
        }
 
        // Long strings might contain expensive edge cases ...
        if ( 10000 < strlen( $piece ) ) {
            // ... break it up
            foreach ( _split_str_by_whitespace( $piece, 2100 ) as $chunk ) { // 2100: Extra room for scheme and leading and trailing paretheses
                if ( 2101 < strlen( $chunk ) ) {
                    $r .= $chunk; // Too big, no whitespace: bail.
                } else {
                    $r .= bbp_make_clickable( $chunk );
                }
            }
        } else {
            $ret = " {$piece} "; // Pad with whitespace to simplify the regexes
            $ret = apply_filters( 'bbp_make_clickable', $ret );
            $ret = substr( $ret, 1, -1 ); // Remove our whitespace padding.
            $r .= $ret;
        }
    }
 
    // Cleanup of accidental links within links
    return preg_replace( '#(<a([ \r\n\t]+[^>]+?>|>))<a [^>]+?>([^>]+?)</a></a>#i', "$1$3</a>", $r );
}

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Changelog

Changelog
Version	Description
bbPress (r4941)	Introduced.

Uses

Uses
Uses	Description
bp-forums/common/formatting.php: bbp_make_clickable	Added for convert to space fron content
bp-forums/common/formatting.php: bbp_make_clickable()	Convert plaintext URI to HTML links.

Used By
Used By	Description
bp-forums/common/formatting.php: bbp_make_clickable()	Convert plaintext URI to HTML links.

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