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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 |
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1188 | $safe_text = wp_specialchars($text, 'double'); |
1189 | $safe_text = preg_replace('/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes($safe_text)); |
1190 | $safe_text = preg_replace("/\r?\n/", "\\n", addslashes($safe_text)); |
1191 | return apply_filters('js_escape', $safe_text, $text); |
1192 | } |
1193 |
|
1194 | // Escaping for HTML attributes |
1195 | function attribute_escape($text) { |
1196 | $safe_text = wp_specialchars($text, true); |
1197 | return apply_filters('attribute_escape', $safe_text, $text); |
1198 | } |
1199 |
|
1200 | // Escape a HTML tag name |
1201 | function tag_escape($tag_name) { |
1202 | $safe_tag = strtolower( preg_replace('[^a-zA-Z_:]', '', $tag_name) ); |
1203 | return apply_filters('tag_escape', $safe_tag, $tag_name); |
1204 | } |
1205 |
|
1206 | /** |