';
echo '
Action and Filter Hook Reference
';
echo '
This is simply a list of action and filter hooks found within WooCommerce files. View the source to see supported params and usage.
' . implode( ', ', $index ) . '
';
foreach ( self::$files_to_scan as $heading => $files ) {
self::$custom_hooks_found = array();
foreach ( $files as $f ) {
self::$current_file = basename( $f );
$tokens = token_get_all( file_get_contents( $f ) );
$token_type = false;
$current_class = '';
$current_function = '';
if ( in_array( self::$current_file, $scanned ) ) {
continue;
}
$scanned[] = self::$current_file;
foreach ( $tokens as $index => $token ) {
if ( is_array( $token ) ) {
$trimmed_token_1 = trim( $token[1] );
if ( T_CLASS == $token[0] ) {
$token_type = 'class';
} elseif ( T_FUNCTION == $token[0] ) {
$token_type = 'function';
} elseif ( 'do_action' === $token[1] ) {
$token_type = 'action';
} elseif ( 'apply_filters' === $token[1] ) {
$token_type = 'filter';
} elseif ( $token_type && ! empty( $trimmed_token_1 ) ) {
switch ( $token_type ) {
case 'class' :
$current_class = $token[1];
break;
case 'function' :
$current_function = $token[1];
break;
case 'filter' :
case 'action' :
$hook = trim( $token[1], "'" );
$hook = str_replace( '_FUNCTION_', strtoupper( $current_function ), $hook );
$hook = str_replace( '_CLASS_', strtoupper( $current_class ), $hook );
$hook = str_replace( '$this', strtoupper( $current_class ), $hook );
$hook = str_replace( array( '.', '{', '}', '"', "'", ' ', ')', '(' ), '', $hook );
$loop = 0;
// Keep adding to hook until we find a comma or colon
while ( 1 ) {
$loop ++;
$prev_hook = is_string( $tokens[ $index + $loop - 1 ] ) ? $tokens[ $index + $loop - 1 ] : $tokens[ $index + $loop - 1 ][1];
$next_hook = is_string( $tokens[ $index + $loop ] ) ? $tokens[ $index + $loop ] : $tokens[ $index + $loop ][1];
if ( in_array( $next_hook, array( '.', '{', '}', '"', "'", ' ', ')', '(' ) ) ) {
continue;
}
if ( in_array( $next_hook, array( ',', ';' ) ) ) {
break;
}
$hook_first = substr( $next_hook, 0, 1 );
$hook_last = substr( $next_hook, -1, 1 );
if ( '{' === $hook_first || '}' === $hook_last || '$' === $hook_first || ')' === $hook_last || '>' === substr( $prev_hook, -1, 1 ) ) {
$next_hook = strtoupper( $next_hook );
}
$next_hook = str_replace( array( '.', '{', '}', '"', "'", ' ', ')', '(' ), '', $next_hook );
$hook .= $next_hook;
}
if ( isset( self::$custom_hooks_found[ $hook ] ) ) {
self::$custom_hooks_found[ $hook ]['file'][] = self::$current_file;
} else {
self::$custom_hooks_found[ $hook ] = array(
'line' => $token[2],
'class' => $current_class,
'function' => $current_function,
'file' => array( self::$current_file ),
'type' => $token_type,
);
}
break;
}
$token_type = false;
}
}
}
}
foreach ( self::$custom_hooks_found as $hook => $details ) {
if ( ! strstr( $hook, 'woocommerce' ) && ! strstr( $hook, 'product' ) && ! strstr( $hook, 'wc_' ) ) {
//unset( self::$custom_hooks_found[ $hook ] );
}
}
ksort( self::$custom_hooks_found );
if ( ! empty( self::$custom_hooks_found ) ) {
echo '
' . $heading . '
';
echo '
| Hook | Type | File(s) |
|---|
';
foreach ( self::$custom_hooks_found as $hook => $details ) {
echo '
| ' . self::get_hook_link( $hook, $details ) . ' |
' . $details['type'] . ' |
' . implode( ', ', array_unique( $details['file'] ) ) . ' |
' . "\n";
}
echo '
';
}
}
echo '