diff options
Diffstat (limited to 'include/plugin.php')
| -rwxr-xr-x | include/plugin.php | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/include/plugin.php b/include/plugin.php index ea88a61df..5ed2a1736 100755 --- a/include/plugin.php +++ b/include/plugin.php @@ -181,12 +181,14 @@ function unregister_hook($hook,$file,$function) { // // It might not be obvious but themes can manually add hooks to the $a->hooks // array in their theme_init() and use this to customise the app behaviour. +// UPDATE: use insert_hook($hookname,$function_name) to do this // function load_hooks() { $a = get_app(); - $a->hooks = array(); +// if(! is_array($a->hooks)) + $a->hooks = array(); $r = q("SELECT * FROM hook WHERE true ORDER BY priority DESC"); if($r) { foreach($r as $rr) { @@ -195,8 +197,40 @@ function load_hooks() { $a->hooks[$rr['hook']][] = array($rr['file'],$rr['function']); } } +//logger('hooks: ' . print_r($a->hooks,true)); + } +/** + * + * @function insert_hook($hook,$fn) + * + * Insert a short-lived hook into the running page request. + * Hooks are normally persistent so that they can be called + * across asynchronous processes such as delivery and poll + * processes. + * + * insert_hook lets you attach a hook callback immediately + * which will not persist beyond the life of this page request + * or the current process. + * + * @param string $hook; + * name of hook to attach callback + * @param string $fn; + * function name of callback handler + * + */ + +function insert_hook($hook,$fn) { + $a = get_app(); + if(! is_array($a->hooks)) + $a->hooks = array(); + if(! array_key_exists($hook,$a->hooks)) + $a->hooks[$hook] = array(); + $a->hooks[$hook][] = array('',$fn); +} + + function call_hooks($name, &$data = null) { @@ -204,7 +238,8 @@ function call_hooks($name, &$data = null) { if((is_array($a->hooks)) && (array_key_exists($name,$a->hooks))) { foreach($a->hooks[$name] as $hook) { - @include_once($hook[0]); + if($hook[0]) + @include_once($hook[0]); if(function_exists($hook[1])) { $func = $hook[1]; $func($a,$data); @@ -298,10 +333,10 @@ function get_theme_info($theme){ 'name' => $theme, 'description' => "", 'author' => array(), - 'maintainer' => array(), 'version' => "", - 'credits' => "", 'compat' => "", + 'credits' => "", + 'maintainer' => array(), 'experimental' => false, 'unsupported' => false ); |