implement settings profiles (bump schema)

[tt-rss.git] / db-prefs.php

diff --git a/db-prefs.php b/db-prefs.php
index 80d890fbc249973e03e068c1da85d7cf5bcb20c2..1c9bbd11659e94d057c98208ff2a3d173329ed39 100644 (file)
--- a/db-prefs.php
+++ b/db-prefs.php
@@ -1,28 +1,37 @@
-<?
+<?php
        require_once "config.php";
        require_once "db.php";
 
-       if (! DISABLE_SESSIONS) {       
-               session_start();
-               
+       if (!defined('DISABLE_SESSIONS')) {
                if (!$_SESSION["prefs_cache"])
                        $_SESSION["prefs_cache"] = array();
        }
 
-       function get_pref($link, $pref_name, $user_id = false) {
+       function get_pref($link, $pref_name, $user_id = false, $die_on_error = false) {
 
                $pref_name = db_escape_string($pref_name);
+               $prefs_cache = true;
 
                if (!$user_id) {
                        $user_id = $_SESSION["uid"];
+                       $profile = $_SESSION["profile"];
                } else {
                        $user_id = sprintf("%d", $user_id);
                        $prefs_cache = false;
                }
-       
-               if ($_SESSION["prefs_cache"] && $_SESSION["prefs_cache"][$pref_name]) {
-                       $tuple = $_SESSION["prefs_cache"][$pref_name];
-                       return convert_pref_type($tuple["value"], $tuple["type"]);
+
+               if ($profile) {
+                       $profile_qpart = "profile = '$profile'";
+               } else {
+                       $profile_qpart = "profile IS NULL";
+               }
+
+
+               if ($prefs_cache && !defined('DISABLE_SESSIONS') && !SINGLE_USER_MODE) {        
+                       if ($_SESSION["prefs_cache"] && $_SESSION["prefs_cache"][$pref_name]) {
+                               $tuple = $_SESSION["prefs_cache"][$pref_name];
+                               return convert_pref_type($tuple["value"], $tuple["type"]);
+                       }
                }
 
                $result = db_query($link, "SELECT 
@@ -30,6 +39,7 @@
                        FROM 
                                ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
                        WHERE 
+                               $profile_qpart AND
                                ttrss_user_prefs.pref_name = '$pref_name' AND 
                                ttrss_prefs_types.id = type_id AND
                                owner_uid = '$user_id' AND
@@ -39,14 +49,21 @@
                        $value = db_fetch_result($result, 0, "value");
                        $type_name = db_fetch_result($result, 0, "type_name");
 
-                       if ($user_id = $_SESSION["uid"]) {
-                               $_SESSION["prefs_cache"][$pref_name]["type"] = $type_name;
-                               $_SESSION["prefs_cache"][$pref_name]["value"] = $value;
+                       if (!defined('DISABLE_SESSIONS') && !SINGLE_USER_MODE) {        
+                               if ($user_id = $_SESSION["uid"]) {
+                                       $_SESSION["prefs_cache"][$pref_name]["type"] = $type_name;
+                                       $_SESSION["prefs_cache"][$pref_name]["value"] = $value;
+                               }
                        }
+
                        return convert_pref_type($value, $type_name);
                        
                } else {                
-                       die("Fatal error, unknown preferences key: $pref_name");                        
+                       if ($die_on_error) {
+                               die("Fatal error, unknown preferences key: $pref_name");
+                       } else {
+                               return null;
+                       }
                }
        }
 
@@ -60,17 +77,53 @@
                }
        }
 
-       // doesn't peform any type checking, be vigilant
-       
-       function set_pref($link, $key, $value) {
+       function set_pref($link, $key, $value, $user_id) {
                $key = db_escape_string($key);
                $value = db_escape_string($value);
-       
-               db_query($link, "UPDATE ttrss_user_prefs SET 
-                       value = '$value' WHERE pref_name = '$key' 
-                               AND owner_uid = " . $_SESSION["uid"]);
 
-               $_SESSION["prefs_cache"] = array();
+               if (!$user_id) {
+                       $user_id = $_SESSION["uid"];
+                       $profile = $_SESSION["profile"];
+               } else {
+                       $user_id = sprintf("%d", $user_id);
+                       $prefs_cache = false;
+               }
+
+               if ($profile) {
+                       $profile_qpart = "profile = '$profile'";
+               } else {
+                       $profile_qpart = "profile IS NULL";
+               }
+
+               $result = db_query($link, "SELECT type_name 
+                       FROM ttrss_prefs,ttrss_prefs_types 
+                       WHERE pref_name = '$key' AND type_id = ttrss_prefs_types.id");
+
+               if (db_num_rows($result) > 0) {
+
+                       $type_name = db_fetch_result($result, 0, "type_name");
 
+                       if ($type_name == "bool") {
+                               if ($value == "1" || $value == "true") {
+                                       $value = "true";
+                               } else {
+                                       $value = "false";
+                               }
+                       } else if ($type_name == "integer") {
+                               $value = sprintf("%d", $value);
+                       }
+
+                       if ($pref_name == 'DEFAULT_ARTICLE_LIMIT' && $value == 0) {
+                               $value = 30;
+                       }
+
+                       db_query($link, "UPDATE ttrss_user_prefs SET 
+                               value = '$value' WHERE pref_name = '$key' 
+                                       AND $profile_qpart
+                                       AND owner_uid = " . $_SESSION["uid"]);
+
+                       $_SESSION["prefs_cache"] = array();
+
+               }
        }
 ?>