ew priority is the same as what $this->iterations thinks is the previous
* priority, we need to move back to it.
*/
if ( false === current( $iteration ) ) {
// If we've already moved off the end of the array, go back to the last element.
$prev = end( $iteration );
} else {
// Otherwise, just go back to the previous element.
$prev = prev( $iteration );
}
if ( false === $prev ) {
// Start of the array. Reset, and go about our day.
reset( $iteration );
} elseif ( $new_priority !== $prev ) {
// Previous wasn't the same. Move forward again.
next( $iteration );
}
}
}
unset( $iteration );
}
/**
* Removes a callback function from a filter hook.
*
* @since 4.7.0
*
* @param string $hook_name The filter hook to which the function to be removed is hooked.
* @param callable|string|array $callback The callback to be removed from running when the filter is applied.
* This method can be called unconditionally to speculatively remove
* a callback that may or may not exist.
* @param int $priority The exact priority used when adding the original filter callback.
* @return bool Whether the callback existed before it was removed.
*/
public function remove_filter( $hook_name, $callback, $priority ) {
$function_key = _wp_filter_build_unique_id( $hook_name, $callback, $priority );
$exists = isset( $this->callbacks[ $priority ][ $function_key ] );
if ( $exists ) {
unset( $this->callbacks[ $priority ][ $function_key ] );
if ( ! $this->callbacks[ $priority ] ) {
unset( $this->callbacks[ $priority ] );
$this->priorities = array_keys( $this->callbacks );
if ( $this->nesting_level > 0 ) {
$this->resort_active_iterations();
}
}
}
return $exists;
}
/**
* Checks if a specific callback has been registered for this hook.
*
* When using the `$callback` argument, this function may return a non-boolean value
* that evaluates to false (e.g. 0), so use the `===` operator for testing the return value.
*
* @since 4.7.0
*
* @param string $hook_name Optional. The name of the filter hook. Default empty.
* @param callable|string|array|false $callback Optional. The callback to check for.
* This method can be called unconditionally to speculatively check
* a callback that may or may not exist. Default false.
* @return bool|int If `$callback` is omitted, returns boolean for whether the hook has
* anything registered. When checking a specific function, the priority
* of that hook is returned, or false if the function is not attached.
*/
public function has_filter( $hook_name = '', $callback = false ) {
if ( false === $callback ) {
return $this->has_filters();
}
$function_key = _wp_filter_build_unique_id( $hook_name, $callback, false );
if ( ! $function_key ) {
return false;
}
foreach ( $this->callbacks as $priority => $callbacks ) {
if ( isset( $callbacks[ $function_key ] ) ) {
return $priority;
}
}
return false;
}
/**
* Checks if any callbacks have been registered for this hook.
*
* @since 4.7.0
*
* @return bool True if callbacks have been registered for the current hook, otherwise false.
*/
public function has_filters() {
foreach ( $this->callbacks as $callbacks ) {
if ( $callbacks ) {
return true;
}
}
return false;
}
/**
* Removes all callbacks from the current filter.
*
* @since 4.7.0
*
* @param int|false $priority Optional. The priority number to remove. Default false.
*/
public function remove_all_filters( $priority = false ) {
if ( ! $this->callbacks ) {
return;
}
if ( false === $priority ) {
$this->callbacks = array();
$this->priorities = array();
} elseif ( isset( $this->callbacks[ $priority ] ) ) {
unset( $this->callbacks[ $priority ] );
$this->priorities = array_keys( $this->callbacks );
}
if ( $this->nesting_level > 0 ) {
$this->resort_active_iterations();
}
}
/**
* Calls the callback functions that have been added to a filter hook.
*
* @since 4.7.0
*
* @param mixed $value The value to filter.
* @param array $args Additional parameters to pass to the callback functions.
* This array is expected to include $value at index 0.
* @return mixed The filtered value after all hooked functions are applied to it.
*/
public function apply_filters( $value, $args ) {
if ( ! $this->callbacks ) {
return $value;
}
$nesting_level = $this->nesting_level++;
$this->iterations[ $nesting_level ] = $this->priorities;
$num_args = count( $args );
do {
$this->current_priority[ $nesting_level ] = current( $this->iterations[ $nesting_level ] );
$priority = $this->current_priority[ $nesting_level ];
foreach ( $this->callbacks[ $priority ] as $the_ ) {
if ( ! $this->doing_action ) {
$args[0] = $value;
}
// Avoid the array_slice() if possible.
if ( 0 === $the_['accepted_args'] ) {
$value = call_user_func( $the_['function'] );
} elseif ( $the_['accepted_args'] >= $num_args ) {
$value = call_user_func_array( $the_['function'], $args );
} else {
$value = call_user_func_array( $the_['function'], array_slice( $args, 0, $the_['accepted_args'] ) );
}
}
} while ( false !== next( $this->iterations[ $nesting_level ] ) );
unset( $this->iterations[ $nesting_level ] );
unset( $this->current_priority[ $nesting_level ] );
--$this->nesting_level;
return $value;
}
/**
* Calls the callback functions that have been added to an action hook.
*
* @since 4.7.0
*
* @param array $args Parameters to pass to the callback functions.
*/
public function do_action( $args ) {
$this->doing_action = true;
$this->apply_filters( '', $args );
// If there are recursive calls to the current action, we haven't finished it until we get to the last one.
if ( ! $this->nesting_level ) {
$this->doing_action = false;
}
}
/**
* Processes the functions hooked into the 'all' hook.
*
* @since 4.7.0
*
* @param array $args Arguments to pass to the hook callbacks. Passed by reference.
*/
public function do_all_hook( &$args ) {
$nesting_level = $this->nesting_level++;
$this->iterations[ $nesting_level ] = $this->priorities;
do {
$priority = current( $this->iterations[ $nesting_level ] );
foreach ( $this->callbacks[ $priority ] as $the_ ) {
call_user_func_array( $the_['function'], $args );
}
} while ( false !== next( $this->iterations[ $nesting_level ] ) );
unset( $this->iterations[ $nesting_level ] );
--$this->nesting_level;
}
/**
* Return the current priority level of the currently running iteration of the hook.
*
* @since 4.7.0
*
* @return int|false If the hook is running, return the current priority level.
* If it isn't running, return false.
*/
public function current_priority() {
if ( false === current( $this->iterations ) ) {
return false;
}
return current( current( $this->iterations ) );
}
/**
* Normalizes filters set up before WordPress has initialized to WP_Hook objects.
*
* The `$filters` parameter should be an array keyed by hook name, with values
* containing either:
*
* - A `WP_Hook` instance
* - An array of callbacks keyed by their priorities
*
* Examples:
*
* $filters = array(
* 'wp_fatal_error_handler_enabled' => array(
* 10 => array(
* array(
* 'accepted_args' => 0,
* 'function' => function() {
* return false;
* },
* ),
* ),
* ),
* );
*
* @since 4.7.0
*
* @param array $filters Filters to normalize. See documentation above for details.
* @return WP_Hook[] Array of normalized filters.
*/
public static function build_preinitialized_hooks( $filters ) {
/** @var WP_Hook[] $normalized */
$normalized = array();
foreach ( $filters as $hook_name => $callback_groups ) {
if ( $callback_groups instanceof WP_Hook ) {
$normalized[ $hook_name ] = $callback_groups;
continue;
}
$hook = new WP_Hook();
// Loop through callback groups.
foreach ( $callback_groups as $priority => $callbacks ) {
// Loop through callbacks.
foreach ( $callbacks as $cb ) {
$hook->add_filter( $hook_name, $cb['function'], $priority, $cb['accepted_args'] );
}
}
$normalized[ $hook_name ] = $hook;
}
return $normalized;
}
/**
* Determines whether an offset value exists.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/arrayaccess.offsetexists.php
*
* @param mixed $offset An offset to check for.
* @return bool True if the offset exists, false otherwise.
*/
#[ReturnTypeWillChange]
public function offsetExists( $offset ) {
return isset( $this->callbacks[ $offset ] );
}
/**
* Retrieves a value at a specified offset.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/arrayaccess.offsetget.php
*
* @param mixed $offset The offset to retrieve.
* @return mixed If set, the value at the specified offset, null otherwise.
*/
#[ReturnTypeWillChange]
public function offsetGet( $offset ) {
return isset( $this->callbacks[ $offset ] ) ? $this->callbacks[ $offset ] : null;
}
/**
* Sets a value at a specified offset.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/arrayaccess.offsetset.php
*
* @param mixed $offset The offset to assign the value to.
* @param mixed $value The value to set.
*/
#[ReturnTypeWillChange]
public function offsetSet( $offset, $value ) {
if ( is_null( $offset ) ) {
$this->callbacks[] = $value;
} else {
$this->callbacks[ $offset ] = $value;
}
$this->priorities = array_keys( $this->callbacks );
}
/**
* Unsets a specified offset.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/arrayaccess.offsetunset.php
*
* @param mixed $offset The offset to unset.
*/
#[ReturnTypeWillChange]
public function offsetUnset( $offset ) {
unset( $this->callbacks[ $offset ] );
$this->priorities = array_keys( $this->callbacks );
}
/**
* Returns the current element.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/iterator.current.php
*
* @return array Of callbacks at current priority.
*/
#[ReturnTypeWillChange]
public function current() {
return current( $this->callbacks );
}
/**
* Moves forward to the next element.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/iterator.next.php
*
* @return array Of callbacks at next priority.
*/
#[ReturnTypeWillChange]
public function next() {
return next( $this->callbacks );
}
/**
* Returns the key of the current element.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/iterator.key.php
*
* @return mixed Returns current priority on success, or NULL on failure
*/
#[ReturnTypeWillChange]
public function key() {
return key( $this->callbacks );
}
/**
* Checks if current position is valid.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/iterator.valid.php
*
* @return bool Whether the current position is valid.
*/
#[ReturnTypeWillChange]
public function valid() {
return key( $this->callbacks ) !== null;
}
/**
* Rewinds the Iterator to the first element.
*
* @since 4.7.0
*
* @link https://www.php.net/manual/en/iterator.rewind.php
*/
#[ReturnTypeWillChange]
public function rewind() {
reset( $this->callbacks );
}
}
Fatal error: Uncaught Error: Class 'WP_Hook' not found in /var/www/html/helitower.com.br/web/wp-includes/plugin.php:125
Stack trace:
#0 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(2426): add_filter('query', Array, 0)
#1 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(2445): wpdb->placeholder_escape()
#2 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(1294): wpdb->add_placeholder_escape('utf8mb4')
#3 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(1752): wpdb->_real_escape('utf8mb4')
#4 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(931): wpdb->prepare('SET NAMES '%s'', 'utf8mb4')
#5 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(2037): wpdb->set_charset(Object(mysqli))
#6 /var/www/html/helitower.com.br/web/wp-includes/class-wpdb.php(767): wpdb->db_connect()
#7 /var/www/html/helitower.com.br/web/wp-includes/load.php(687): wpdb->__construct('helito', 'bB3,1D2E', 'helito', 'helito.mysql.uh...')
#8 /var/www/html/helitower.com.br/web/wp-s in /var/www/html/helitower.com.br/web/wp-includes/plugin.php on line 125