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authorFriendika <info@friendika.com>2011-08-01 16:51:01 -0700
committerFriendika <info@friendika.com>2011-08-01 16:51:01 -0700
commit8b31ff15f51c6936daedf28cc88c753214b569e0 (patch)
treea92622b9803c7cb85cdb5b05edadde78f9511fe5 /include/plugin.php
parente76990ae7bffdcc5f1c54146f54fc11729c537b7 (diff)
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breaking up boot file (part of zot refactor)
Diffstat (limited to 'include/plugin.php')
-rw-r--r--include/plugin.php199
1 files changed, 199 insertions, 0 deletions
diff --git a/include/plugin.php b/include/plugin.php
new file mode 100644
index 000000000..9f2832981
--- /dev/null
+++ b/include/plugin.php
@@ -0,0 +1,199 @@
+<?php
+
+
+// install and uninstall plugin
+if (! function_exists('uninstall_plugin')){
+function uninstall_plugin($plugin){
+ logger("Addons: uninstalling " . $plugin);
+ q("DELETE FROM `addon` WHERE `name` = '%s' LIMIT 1",
+ dbesc($plugin)
+ );
+
+ @include_once('addon/' . $plugin . '/' . $plugin . '.php');
+ if(function_exists($plugin . '_uninstall')) {
+ $func = $plugin . '_uninstall';
+ $func();
+ }
+}}
+
+if (! function_exists('install_plugin')){
+function install_plugin($plugin){
+ logger("Addons: installing " . $plugin);
+ $t = filemtime('addon/' . $plugin . '/' . $plugin . '.php');
+ @include_once('addon/' . $plugin . '/' . $plugin . '.php');
+ if(function_exists($plugin . '_install')) {
+ $func = $plugin . '_install';
+ $func();
+
+ $plugin_admin = (function_exists($plugin."_plugin_admin")?1:0);
+
+ $r = q("INSERT INTO `addon` (`name`, `installed`, `timestamp`, `plugin_admin`) VALUES ( '%s', 1, %d , %d ) ",
+ dbesc($plugin),
+ intval($t),
+ $plugin_admin
+ );
+ }
+}}
+
+// reload all updated plugins
+
+if(! function_exists('reload_plugins')) {
+function reload_plugins() {
+ $plugins = get_config('system','addon');
+ if(strlen($plugins)) {
+
+ $r = q("SELECT * FROM `addon` WHERE `installed` = 1");
+ if(count($r))
+ $installed = $r;
+ else
+ $installed = array();
+
+ $parr = explode(',',$plugins);
+ if(count($parr)) {
+ foreach($parr as $pl) {
+ $pl = trim($pl);
+
+ $t = filemtime('addon/' . $pl . '/' . $pl . '.php');
+ foreach($installed as $i) {
+ if(($i['name'] == $pl) && ($i['timestamp'] != $t)) {
+ logger('Reloading plugin: ' . $i['name']);
+ @include_once('addon/' . $pl . '/' . $pl . '.php');
+
+ if(function_exists($pl . '_uninstall')) {
+ $func = $pl . '_uninstall';
+ $func();
+ }
+ if(function_exists($pl . '_install')) {
+ $func = $pl . '_install';
+ $func();
+ }
+ q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d LIMIT 1",
+ intval($t),
+ intval($i['id'])
+ );
+ }
+ }
+ }
+ }
+ }
+}}
+
+
+
+
+
+if(! function_exists('register_hook')) {
+function register_hook($hook,$file,$function) {
+
+ $r = q("SELECT * FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ if(count($r))
+ return true;
+
+ $r = q("INSERT INTO `hook` (`hook`, `file`, `function`) VALUES ( '%s', '%s', '%s' ) ",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+if(! function_exists('unregister_hook')) {
+function unregister_hook($hook,$file,$function) {
+
+ $r = q("DELETE FROM `hook` WHERE `hook` = '%s' AND `file` = '%s' AND `function` = '%s' LIMIT 1",
+ dbesc($hook),
+ dbesc($file),
+ dbesc($function)
+ );
+ return $r;
+}}
+
+
+if(! function_exists('load_hooks')) {
+function load_hooks() {
+ $a = get_app();
+ $a->hooks = array();
+ $r = q("SELECT * FROM `hook` WHERE 1");
+ if(count($r)) {
+ foreach($r as $rr) {
+ $a->hooks[] = array($rr['hook'], $rr['file'], $rr['function']);
+ }
+ }
+}}
+
+
+if(! function_exists('call_hooks')) {
+function call_hooks($name, &$data = null) {
+ $a = get_app();
+
+ if(count($a->hooks)) {
+ foreach($a->hooks as $hook) {
+ if($hook[HOOK_HOOK] === $name) {
+ @include_once($hook[HOOK_FILE]);
+ if(function_exists($hook[HOOK_FUNCTION])) {
+ $func = $hook[HOOK_FUNCTION];
+ $func($a,$data);
+ }
+ }
+ }
+ }
+}}
+
+
+/*
+ * parse plugin comment in search of plugin infos.
+ * like
+ *
+ * * Name: Plugin
+ * * Description: A plugin which plugs in
+ * * Version: 1.2.3
+ * * Author: John <profile url>
+ * * Author: Jane <email>
+ * *
+ */
+
+if (! function_exists('get_plugin_info')){
+function get_plugin_info($plugin){
+ if (!is_file("addon/$plugin/$plugin.php")) return false;
+
+ $f = file_get_contents("addon/$plugin/$plugin.php");
+ $r = preg_match("|/\*.*\*/|msU", $f, $m);
+
+ $info=Array(
+ 'name' => $plugin,
+ 'description' => "",
+ 'author' => array(),
+ 'version' => ""
+ );
+
+ if ($r){
+ $ll = explode("\n", $m[0]);
+ foreach( $ll as $l ) {
+ $l = trim($l,"\t\n\r */");
+ if ($l!=""){
+ list($k,$v) = array_map("trim", explode(":",$l,2));
+ $k= strtolower($k);
+ if ($k=="author"){
+ $r=preg_match("|([^<]+)<([^>]+)>|", $v, $m);
+ if ($r) {
+ $info['author'][] = array('name'=>$m[1], 'link'=>$m[2]);
+ } else {
+ $info['author'][] = array('name'=>$v);
+ }
+ } else {
+ if (array_key_exists($k,$info)){
+ $info[$k]=$v;
+ }
+ }
+
+ }
+ }
+
+ }
+ return $info;
+}}
+