Merge branch 'master' of github.com:annando/friendica

[friendica.git] / include / plugin.php

diff --git a/include/plugin.php b/include/plugin.php
index fe325ac3b0db0a20428aa8ecf21666cfdd0ba471..ae8eee78a429cd38c1fc7b1a00dd07041ce7c37f 100644 (file)
--- a/include/plugin.php
+++ b/include/plugin.php
@@ -5,7 +5,7 @@
 if (! function_exists('uninstall_plugin')){
 function uninstall_plugin($plugin){
        logger("Addons: uninstalling " . $plugin);
-       q("DELETE FROM `addon` WHERE `name` = '%s' LIMIT 1",
+       q("DELETE FROM `addon` WHERE `name` = '%s' ",
                dbesc($plugin)
        );
 
@@ -17,7 +17,12 @@ function uninstall_plugin($plugin){
 }}
 
 if (! function_exists('install_plugin')){
-function install_plugin($plugin){
+function install_plugin($plugin) {
+
+       // silently fail if plugin was removed
+
+       if(! file_exists('addon/' . $plugin . '/' . $plugin . '.php'))
+               return false;
        logger("Addons: installing " . $plugin);
        $t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php');
        @include_once('addon/' . $plugin . '/' . $plugin . '.php');
@@ -32,9 +37,21 @@ function install_plugin($plugin){
                        intval($t),
                        $plugin_admin
                );
+
+               // we can add the following with the previous SQL
+               // once most site tables have been updated.
+               // This way the system won't fall over dead during the update.
+
+               if(file_exists('addon/' . $plugin . '/.hidden')) {
+                       q("update addon set hidden = 1 where name = '%s' limit 1",
+                               dbesc($plugin)
+                       );
+               }
+               return true;
        }
        else {
                logger("Addons: FAILED installing " . $plugin);
+               return false;
        }
 
 }}
@@ -53,33 +70,40 @@ function reload_plugins() {
                        $installed = array();
 
                $parr = explode(',',$plugins);
+
                if(count($parr)) {
                        foreach($parr as $pl) {
+
                                $pl = trim($pl);
+
+                               $fname = 'addon/' . $pl . '/' . $pl . '.php';
                                
-                               $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';
-                                                       $func();
+                               if(file_exists($fname)) {
+                                       $t = @filemtime($fname);
+                                       foreach($installed as $i) {
+                                               if(($i['name'] == $pl) && ($i['timestamp'] != $t)) {    
+                                                       logger('Reloading plugin: ' . $i['name']);
+                                                       @include_once($fname);
+
+                                                       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($i['id'])
+                                                       );
                                                }
-                                               q("UPDATE `addon` SET `timestamp` = %d WHERE `id` = %d LIMIT 1",
-                                                       intval($t),
-                                                       intval($i['id'])
-                                               );
                                        }
                                }
                        }
                }
        }
+
 }}
                                
 
@@ -142,6 +166,14 @@ function call_hooks($name, &$data = null) {
                                        $func = $hook[HOOK_FUNCTION];
                                        $func($a,$data);
                                }
+                               else {
+                                       // remove orphan hooks
+                                       q("delete from hook where hook = '%s' and file = '$s' and function = '%s' limit 1",
+                                               dbesc($hook[HOOK_HOOK]),
+                                               dbesc($hook[HOOK_FILE]),
+                                               dbesc($hook[HOOK_FUNCTION])
+                                       );
+                               }
                        }
                }
        }
@@ -162,17 +194,80 @@ function call_hooks($name, &$data = null) {
 
 if (! function_exists('get_plugin_info')){
 function get_plugin_info($plugin){
-       if (!is_file("addon/$plugin/$plugin.php")) return false;
+       $info=Array(
+               'name' => $plugin,
+               'description' => "",
+               'author' => array(),
+               'version' => ""
+       );
+       
+       if (!is_file("addon/$plugin/$plugin.php")) return $info;
        
        $f = file_get_contents("addon/$plugin/$plugin.php");
        $r = preg_match("|/\*.*\*/|msU", $f, $m);
        
+       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 $info;
+}}
+
+
+/*
+ * parse theme comment in search of theme infos.
+ * like
+ *     
+ *      * Name: My Theme
+ *   * Description: My Cool Theme
+ *      * Version: 1.2.3
+ *   * Author: John <profile url>
+ *   * Maintainer: Jane <profile url>
+ *   *
+ */
+
+if (! function_exists('get_theme_info')){
+function get_theme_info($theme){
        $info=Array(
-               'name' => $plugin,
+               'name' => $theme,
                'description' => "",
                'author' => array(),
-               'version' => ""
+               'maintainer' => array(),
+               'version' => "",
+               'experimental' => false,
+               'unsupported' => false
        );
+
+       if(file_exists("view/theme/$theme/experimental"))
+               $info['experimental'] = true;
+       if(file_exists("view/theme/$theme/unsupported"))
+               $info['unsupported'] = true;
+
+       if (!is_file("view/theme/$theme/theme.php")) return $info;
+       
+       $f = file_get_contents("view/theme/$theme/theme.php");
+       $r = preg_match("|/\*.*\*/|msU", $f, $m);
+       
        
        if ($r){
                $ll = explode("\n", $m[0]);
@@ -182,12 +277,21 @@ function get_plugin_info($plugin){
                                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);
                                        }
+                               }
+                               elseif ($k=="maintainer"){
+                                       $r=preg_match("|([^<]+)<([^>]+)>|", $v, $m);
+                                       if ($r) {
+                                               $info['maintainer'][] = array('name'=>$m[1], 'link'=>$m[2]);
+                                       } else {
+                                               $info['maintainer'][] = array('name'=>$v);
+                                       }
                                } else {
                                        if (array_key_exists($k,$info)){
                                                $info[$k]=$v;
@@ -201,3 +305,13 @@ function get_plugin_info($plugin){
        return $info;
 }}
 
+
+function get_theme_screenshot($theme) {
+       $a = get_app();
+       $exts = array('.png','.jpg');
+       foreach($exts as $ext) {
+               if(file_exists('view/theme/' . $theme . '/screenshot' . $ext))
+                       return($a->get_baseurl() . '/view/theme/' . $theme . '/screenshot' . $ext);
+       }
+       return($a->get_baseurl() . '/images/blank.png');
+}