Révision 582db59d
Ajouté par Assos Assos il y a plus de 8 ans
| drupal7/includes/module.inc | ||
|---|---|---|
| 676 | 676 |
/** |
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* Determines which modules are implementing a hook. |
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* |
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* @param $hook |
|
| 679 |
* Lazy-loaded include files specified with "group" via hook_hook_info() or |
|
| 680 |
* hook_module_implements_alter() will be automatically included by this |
|
| 681 |
* function when necessary. |
|
| 682 |
* |
|
| 683 |
* @param string $hook |
|
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* The name of the hook (e.g. "help" or "menu"). |
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* @param $sort |
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| 685 |
* @param bool $sort
|
|
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* By default, modules are ordered by weight and filename, settings this option |
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* to TRUE, module list will be ordered by module name. |
| 684 |
* @param $reset |
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| 688 |
* @param bool $reset
|
|
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* For internal use only: Whether to force the stored list of hook |
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* implementations to be regenerated (such as after enabling a new module, |
| 687 | 691 |
* before processing hook_enable). |
| ... | ... | |
| 696 | 700 |
static $drupal_static_fast; |
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if (!isset($drupal_static_fast)) {
|
| 698 | 702 |
$drupal_static_fast['implementations'] = &drupal_static(__FUNCTION__); |
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$drupal_static_fast['verified'] = &drupal_static(__FUNCTION__ . ':verified'); |
|
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} |
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$implementations = &$drupal_static_fast['implementations']; |
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$verified = &$drupal_static_fast['verified']; |
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| 701 | 707 |
|
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// We maintain a persistent cache of hook implementations in addition to the |
| 703 | 709 |
// static cache to avoid looping through every module and every hook on each |
| ... | ... | |
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// per request. |
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if ($reset) {
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| 713 | 719 |
$implementations = array(); |
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$verified = array(); |
|
| 714 | 721 |
cache_set('module_implements', array(), 'cache_bootstrap');
|
| 715 | 722 |
drupal_static_reset('module_hook_info');
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| 716 | 723 |
drupal_static_reset('drupal_alter');
|
| ... | ... | |
| 719 | 726 |
} |
| 720 | 727 |
|
| 721 | 728 |
// Fetch implementations from cache. |
| 729 |
// This happens on the first call to module_implements(*, *, FALSE) during a |
|
| 730 |
// request, but also when $implementations have been reset, e.g. after |
|
| 731 |
// module_enable(). |
|
| 722 | 732 |
if (empty($implementations)) {
|
| 723 | 733 |
$implementations = cache_get('module_implements', 'cache_bootstrap');
|
| 724 | 734 |
if ($implementations === FALSE) {
|
| ... | ... | |
| 727 | 737 |
else {
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| 728 | 738 |
$implementations = $implementations->data; |
| 729 | 739 |
} |
| 740 |
// Forget all previously "verified" hooks, in case that $implementations |
|
| 741 |
// were cleared via drupal_static_reset('module_implements') instead of
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| 742 |
// module_implements(*, *, TRUE). |
|
| 743 |
$verified = array(); |
|
| 730 | 744 |
} |
| 731 | 745 |
|
| 732 | 746 |
if (!isset($implementations[$hook])) {
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| 733 | 747 |
// The hook is not cached, so ensure that whether or not it has |
| 734 | 748 |
// implementations, that the cache is updated at the end of the request. |
| 735 | 749 |
$implementations['#write_cache'] = TRUE; |
| 750 |
// Discover implementations for this hook. |
|
| 736 | 751 |
$hook_info = module_hook_info(); |
| 737 | 752 |
$implementations[$hook] = array(); |
| 738 | 753 |
$list = module_list(FALSE, FALSE, $sort); |
| ... | ... | |
| 744 | 759 |
$implementations[$hook][$module] = $include_file ? $hook_info[$hook]['group'] : FALSE; |
| 745 | 760 |
} |
| 746 | 761 |
} |
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// Allow modules to change the weight of specific implementations but avoid |
|
| 762 |
// Allow modules to change the weight of specific implementations, but avoid
|
|
| 748 | 763 |
// an infinite loop. |
| 749 | 764 |
if ($hook != 'module_implements_alter') {
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// Remember the implementations before hook_module_implements_alter(). |
|
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$implementations_before = $implementations[$hook]; |
|
| 750 | 767 |
drupal_alter('module_implements', $implementations[$hook], $hook);
|
| 768 |
// Verify implementations that were added or modified. |
|
| 769 |
foreach (array_diff_assoc($implementations[$hook], $implementations_before) as $module => $group) {
|
|
| 770 |
// If drupal_alter('module_implements') changed or added a $group, the
|
|
| 771 |
// respective file needs to be included. |
|
| 772 |
if ($group) {
|
|
| 773 |
module_load_include('inc', $module, "$module.$group");
|
|
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} |
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// If a new implementation was added, verify that the function exists. |
|
| 776 |
if (!function_exists($module . '_' . $hook)) {
|
|
| 777 |
unset($implementations[$hook][$module]); |
|
| 778 |
} |
|
| 779 |
} |
|
| 751 | 780 |
} |
| 781 |
// Implementations for this hook are now "verified". |
|
| 782 |
$verified[$hook] = TRUE; |
|
| 752 | 783 |
} |
| 753 |
else {
|
|
| 784 |
elseif (!isset($verified[$hook])) {
|
|
| 785 |
// Implementations for this hook were in the cache, but they are not |
|
| 786 |
// "verified" yet. |
|
| 754 | 787 |
foreach ($implementations[$hook] as $module => $group) {
|
| 755 | 788 |
// If this hook implementation is stored in a lazy-loaded file, so include |
| 756 | 789 |
// that file first. |
| ... | ... | |
| 769 | 802 |
$implementations['#write_cache'] = TRUE; |
| 770 | 803 |
} |
| 771 | 804 |
} |
| 805 |
$verified[$hook] = TRUE; |
|
| 772 | 806 |
} |
| 773 | 807 |
|
| 774 | 808 |
return array_keys($implementations[$hook]); |
| ... | ... | |
| 833 | 867 |
* @see module_implements() |
| 834 | 868 |
*/ |
| 835 | 869 |
function module_implements_write_cache() {
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| 870 |
// The list of implementations includes vital modules only before full |
|
| 871 |
// bootstrap, so do not write cache if we are not fully bootstrapped yet. |
|
| 872 |
if (drupal_get_bootstrap_phase() != DRUPAL_BOOTSTRAP_FULL) {
|
|
| 873 |
return; |
|
| 874 |
} |
|
| 836 | 875 |
$implementations = &drupal_static('module_implements');
|
| 837 | 876 |
if (isset($implementations['#write_cache'])) {
|
| 838 | 877 |
unset($implementations['#write_cache']); |
Formats disponibles : Unified diff
Update Drupal core to version 7.40