convert_smilies( string $text )

将等同于smilies的文本转换为图像。
Convert text equivalent of smilies to images.

目录锚点：#说明#参数#返回#源码#笔记

说明（Description）

仅当选项“use_smilies”为true且函数中使用的全局不为空时，才会转换smilies。

参数（Parameters）

返回（Return）

（string）转换后的内容，文本smilies替换为图像。

源码（Source）

/**
 * Convert text equivalent of smilies to images.
 *
 * Will only convert smilies if the option 'use_smilies' is true and the global
 * used in the function isn't empty.
 *
 * @since 0.71
 *
 * @global string|array $wp_smiliessearch
 *
 * @param string $text Content to convert smilies from text.
 * @return string Converted content with text smilies replaced with images.
 */
function convert_smilies( $text ) {
	global $wp_smiliessearch;
	$output = '';
	if ( get_option( 'use_smilies' ) && ! empty( $wp_smiliessearch ) ) {
		// HTML loop taken from texturize function, could possible be consolidated
		$textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // capture the tags as well as in between
		$stop = count( $textarr );// loop stuff

		// Ignore proessing of specific tags
		$tags_to_ignore = 'code|pre|style|script|textarea';
		$ignore_block_element = '';

		for ( $i = 0; $i < $stop;="" $i++="" )="" {="" $content="$textarr[$i];" if="" we're="" in="" an="" ignore="" block,="" wait="" until="" we="" find="" its="" closing="" tag="" if="" (="" ''="=" $ignore_block_element="" &&="" preg_match(=""><(' .="" $tags_to_ignore="" .="" ')="">/', $content, $matches ) )  {
				$ignore_block_element = $matches[1];
			}

			// If it's not a tag and not in ignore block
			if ( '' ==  $ignore_block_element && strlen( $content ) > 0 && '<' !="$content[0]" )="" {="" $content="preg_replace_callback(" $wp_smiliessearch,="" 'translate_smiley',="" $content="" );="" }="" did="" we="" exit="" ignore="" block="" if="" (="" ''="" !="$ignore_block_element" &&="">' == $content )  {
				$ignore_block_element = '';
			}

			$output .= $content;
		}
	} else {
		// return default text.
		$output = $text;
	}
	return $output;
}

笔记（Notes）

显示带有转换的笑脸的文本
使插件生成的内容解析图释：