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pluginhost: implement priority-based system for running hooks

This commit is contained in:
Andrew Dolgov 2019-08-15 15:34:09 +03:00
parent 7ab99f0c32
commit 7f8946f14e
1 changed files with 24 additions and 8 deletions
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30
classes/pluginhost.php
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@ -128,28 +128,44 @@ class PluginHost {
}
}
function add_hook($type, $sender) {
function add_hook($type, $sender, $priority = 50) {
$priority = (int) $priority;
if (!is_array($this->hooks[$type])) {
$this->hooks[$type] = array();
$this->hooks[$type] = [];
}
array_push($this->hooks[$type], $sender);
if (!is_array($this->hooks[$type][$priority])) {
$this->hooks[$type][$priority] = [];
}
array_push($this->hooks[$type][$priority], $sender);
ksort($this->hooks[$type]);
}
function del_hook($type, $sender) {
if (is_array($this->hooks[$type])) {
$key = array_Search($sender, $this->hooks[$type]);
foreach (array_keys($this->hooks[$type]) as $prio) {
$key = array_search($sender, $this->hooks[$type][$prio]);
if ($key !== FALSE) {
unset($this->hooks[$type][$key]);
unset($this->hooks[$type][$prio][$key]);
}
}
}
}
function get_hooks($type) {
if (isset($this->hooks[$type])) {
return $this->hooks[$type];
$tmp = [];
foreach (array_keys($this->hooks[$type]) as $prio) {
$tmp = array_merge($tmp, $this->hooks[$type][$prio]);
}
return $tmp;
} else {
return array();
return [];
}
}
function load_all($kind, $owner_uid = false, $skip_init = false) {