node_invoke

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Definition

node_invoke(&$node, $hook, $a2 = NULL, $a3 = NULL, $a4 = NULL)
modules/node/node.module, line 491

Description

Invoke a node hook.

Parameters

&$node Either a node object, node array, or a string containing the node type.

$hook A string containing the name of the hook.

$a2, $a3, $a4 Arguments to pass on to the hook, after the $node argument.

Return value

The returned value of the invoked hook.

Code

<?php
function node_invoke(&$node, $hook, $a2 = NULL, $a3 = NULL, $a4 = NULL) {
  if (node_hook($node, $hook)) {
    $module = node_get_types('module', $node);
    if ($module == 'node') {
      $module = 'node_content'; // Avoid function name collisions.
    }
    $function = $module .'_'. $hook;
    return ($function($node, $a2, $a3, $a4));
  }
}
?>