/**
* Invokes a hook in all enabled modules that implement it.
*
* @param $hook
* The name of the hook to invoke.
* @param ...
* Arguments to pass to the hook.
*
* @return
* An array of return values of the hook implementations. If modules return
* arrays from their implementations, those are merged into one array.
*/
function module_invoke_all($hook)
{
// This should turn into a link.
theme('foo', $data);
// This should not turn into a link.
sample_function();
}
/**
* An excluded function that should not be in the package.
*/
function excluded_function()
{
// This is for testing whether we can exclude "drupalisms" from this file.
$baz = theme('sample_two', $foo);
// But this should make a link.
$foo = sample_function();
}
/**
* A second sample function.
*
* This function links to the first sample function, with both see and link,
* to verify that links work across projects. The see link is at the bottom.
* Here is the link:
* @link samp_GRP-6.x Link to the samples group @endlink
*
* Here we use the sample_in_code_links(), $sample_global, SAMPLE_CONSTANT in
* the text. These should all turn into links. So should a reference to the
* sample.php file.
*
* @see sample_in_code_links()
*/
function second_sample_function()
{
// Use global variable, constant, and function from the sample project in the
// function body and verify that they turn into links.
global $sample_global;
$sample_global = SAMPLE_CONSTANT;
$foo = sample_function('a', 'b');
}
/**
* Does something interesting, to test in-code linking.
*/
function sample_in_code_links()
{
// Should link to function.
$foo = sample_function();
// Should link to theme function.
$bar = theme('sample_one', $foo);
// Should link to theme template, not function, though both exist.
$baz = theme('sample_two', $foo);
// Should link to theme template.
$boo = theme('sample_three');
// Should link to the sample_four theme function.
$bop = theme('sample_four__option', $foo);
// Should link to hook.
$x = module_invoke_all('sample_name', $foo, $baz);
$stuff = '';
// Should link to hook.
foreach (module_implements('sample_name') as $module) {
// Should link to hook. Note that the variable name has to be $module for
// this link to work.
module_invoke($module, 'sample_name', $baz);
}
// Should link to alter hook.
$xx = drupal_alter('another_sample', $foo);
// Should link to search for this function.
$z = duplicate_function();
// Should link to class.
$j = new SubSample();
// Should link to constant.
$k = SAMPLE_CONSTANT;
// Should link to search for this constant.
$l = DUPLICATE_CONSTANT;
$menu = array('title' => 'A title goes here.', 'page callback' => 'sample_function');
// Functions that don't exist, so should not be linked, but
// should still be visible.
$a = nonexistent_function($a, $b);
$b = module_invoke_all('nonexistent_hook', $foo);
$c = theme('nonexistent_theme_hook', $foo);
foreach (module_implements('nonexistent_hook') as $module) {
module_invoke($module, 'nonexistent_hook', $foo);
}
$d = drupal_alter('nonexistent_alter_name', $foo);
}
public function testDeprecatedAndError()
{
$this->assertType('int', 3);
sample_function();
}
/**
* Function with the same name as a theme hook.
*/
function sample_one()
{
// This should turn into a link to the theme function, , and the theme
// function should reference this function as an invoker.
theme('sample_one');
$foo = sample_function();
}
public function testWithDeepError()
{
sample_function();
$this->assertEquals(1, 2);
}
