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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 1105 | $safe_text = wp_specialchars($text, 'double'); |
| 1106 | $safe_text = str_replace(''', "'", $safe_text); |
| 1107 | $safe_text = preg_replace("/\r?\n/", "\\n", addslashes($safe_text)); |
| 1108 | return apply_filters('js_escape', $safe_text, $text); |
| 1109 | } |
| 1110 | |
| 1111 | // Escaping for HTML attributes |
| 1112 | function attribute_escape($text) { |
| 1113 | $safe_text = wp_specialchars($text, true); |
| 1114 | return apply_filters('attribute_escape', $safe_text, $text); |
| 1115 | } |
| 1116 | |
| 1117 | function wp_make_link_relative( $link ) { |
| 1118 | return preg_replace('|https?://[^/]+(/.*)|i', '$1', $link ); |
| 1119 | } |
| 1120 | |
| 1121 | ?> |
| 1122 | |