]> git.wh0rd.org - tt-rss.git/blobdiff - classes/pref/prefs.php
support disabling of e-mail digests entirely
[tt-rss.git] / classes / pref / prefs.php
index 2190dc0e7b50486f2dc2a10cb3bcfabb5f599a66..0ae3e1bbb795a84b2b53a5b35eb10eb79971c019 100644 (file)
 <?php
+
 class Pref_Prefs extends Handler_Protected {
 
+       private $pref_help = array();
+       private $pref_sections = array();
+
        function csrf_ignore($method) {
-               $csrf_ignored = array("index", "updateself");
+               $csrf_ignored = array("index", "updateself", "customizecss", "editprefprofiles");
 
                return array_search($method, $csrf_ignored) !== false;
        }
 
+       function __construct($args) {
+               parent::__construct($args);
+
+               $this->pref_sections = array(
+                       1 => __('General'),
+                       2 => __('Interface'),
+                       3 => __('Advanced'),
+                       4 => __('Digest')
+               );
+
+               $this->pref_help = array(
+                       "ALLOW_DUPLICATE_POSTS" => array(__("Allow duplicate articles"), ""),
+                       "BLACKLISTED_TAGS" => array(__("Blacklisted tags"), __("When auto-detecting tags in articles these tags will not be applied (comma-separated list).")),
+                       "CDM_AUTO_CATCHUP" => array(__("Automatically mark articles as read"), __("This option enables marking articles as read automatically while you scroll article list.")),
+                       "CDM_EXPANDED" => array(__("Automatically expand articles in combined mode"), ""),
+                       "COMBINED_DISPLAY_MODE" => array(__("Combined feed display"), __("Display expanded list of feed articles, instead of separate displays for headlines and article content")),
+                       "CONFIRM_FEED_CATCHUP" => array(__("Confirm marking feed as read"), ""),
+                       "DEFAULT_ARTICLE_LIMIT" => array(__("Amount of articles to display at once"), ""),
+                       "DEFAULT_UPDATE_INTERVAL" => array(__("Default feed update interval"), __("Shortest interval at which a feed will be checked for updates regardless of update method")),
+                       "DIGEST_CATCHUP" => array(__("Mark articles in e-mail digest as read"), ""),
+                       "DIGEST_ENABLE" => array(__("Enable e-mail digest"), __("This option enables sending daily digest of new (and unread) headlines on your configured e-mail address")),
+                       "DIGEST_PREFERRED_TIME" => array(__("Try to send digests around specified time"), __("Uses UTC timezone")),
+                       "ENABLE_API_ACCESS" => array(__("Enable API access"), __("Allows external clients to access this account through the API")),
+                       "ENABLE_FEED_CATS" => array(__("Enable feed categories"), ""),
+                       "FEEDS_SORT_BY_UNREAD" => array(__("Sort feeds by unread articles count"), ""),
+                       "FRESH_ARTICLE_MAX_AGE" => array(__("Maximum age of fresh articles (in hours)"), ""),
+                       "HIDE_READ_FEEDS" => array(__("Hide feeds with no unread articles"), ""),
+                       "HIDE_READ_SHOWS_SPECIAL" => array(__("Show special feeds when hiding read feeds"), ""),
+                       "LONG_DATE_FORMAT" => array(__("Long date format"), __("The syntax used is identical to the PHP <a href='http://php.net/manual/function.date.php'>date()</a> function.")),
+                       "ON_CATCHUP_SHOW_NEXT_FEED" => array(__("On catchup show next feed"), __("Automatically open next feed with unread articles after marking one as read")),
+                       "PURGE_OLD_DAYS" => array(__("Purge articles after this number of days (0 - disables)"), ""),
+                       "PURGE_UNREAD_ARTICLES" => array(__("Purge unread articles"), ""),
+                       "REVERSE_HEADLINES" => array(__("Reverse headline order (oldest first)"), ""),
+                       "SHORT_DATE_FORMAT" => array(__("Short date format"), ""),
+                       "SHOW_CONTENT_PREVIEW" => array(__("Show content preview in headlines list"), ""),
+                       "SORT_HEADLINES_BY_FEED_DATE" => array(__("Sort headlines by feed date"), __("Use feed-specified date to sort headlines instead of local import date.")),
+                       "SSL_CERT_SERIAL" => array(__("Login with an SSL certificate"), __("Click to register your SSL client certificate with tt-rss")),
+                       "STRIP_IMAGES" => array(__("Do not embed media in articles"), ""),
+                       "STRIP_UNSAFE_TAGS" => array(__("Strip unsafe tags from articles"), __("Strip all but most common HTML tags when reading articles.")),
+                       "USER_STYLESHEET" => array(__("Customize stylesheet"), __("Customize CSS stylesheet to your liking")),
+                       "USER_TIMEZONE" => array(__("Time zone"), ""),
+                       "VFEED_GROUP_BY_FEED" => array(__("Group headlines in virtual feeds"), __("Special feeds, labels, and categories are grouped by originating feeds")),
+                       "USER_LANGUAGE" => array(__("Language")),
+                       "USER_CSS_THEME" => array(__("Theme"), __("Select one of the available CSS themes"))
+               );
+       }
+
        function changepassword() {
 
-               $old_pw = $_POST["old_password"];
-               $new_pw = $_POST["new_password"];
-               $con_pw = $_POST["confirm_password"];
+               $old_pw = clean($_POST["old_password"]);
+               $new_pw = clean($_POST["new_password"]);
+               $con_pw = clean($_POST["confirm_password"]);
 
                if ($old_pw == "") {
-                       print "ERROR: ".__("Old password cannot be blank.");
+                       print "ERROR: ".format_error("Old password cannot be blank.");
                        return;
                }
 
                if ($new_pw == "") {
-                       print "ERROR: ".__("New password cannot be blank.");
+                       print "ERROR: ".format_error("New password cannot be blank.");
                        return;
                }
 
                if ($new_pw != $con_pw) {
-                       print "ERROR: ".__("Entered passwords do not match.");
+                       print "ERROR: ".format_error("Entered passwords do not match.");
                        return;
                }
 
-               global $pluginhost;
-               $authenticator = $pluginhost->get_plugin($_SESSION["auth_module"]);
+               $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 
                if (method_exists($authenticator, "change_password")) {
-                       print $authenticator->change_password($_SESSION["uid"], $old_pw, $new_pw);
+                       print format_notice($authenticator->change_password($_SESSION["uid"], $old_pw, $new_pw));
                } else {
-                       print "ERROR: ".__("Function not supported by authentication module.");
+                       print "ERROR: ".format_error("Function not supported by authentication module.");
                }
        }
 
        function saveconfig() {
-
-               $_SESSION["prefs_cache"] = false;
-
-               $boolean_prefs = explode(",", $_POST["boolean_prefs"]);
+               $boolean_prefs = explode(",", clean($_POST["boolean_prefs"]));
 
                foreach ($boolean_prefs as $pref) {
                        if (!isset($_POST[$pref])) $_POST[$pref] = 'false';
                }
 
+               $need_reload = false;
+
                foreach (array_keys($_POST) as $pref_name) {
 
-                       $pref_name = db_escape_string($this->link, $pref_name);
-                       $value = db_escape_string($this->link, $_POST[$pref_name]);
+                       $value = $_POST[$pref_name];
 
                        if ($pref_name == 'DIGEST_PREFERRED_TIME') {
-                               if (get_pref($this->link, 'DIGEST_PREFERRED_TIME') != $value) {
+                               if (get_pref('DIGEST_PREFERRED_TIME') != $value) {
 
-                                       db_query($this->link, "UPDATE ttrss_users SET
-                                               last_digest_sent = NULL WHERE id = " . $_SESSION['uid']);
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET
+                                               last_digest_sent = NULL WHERE id = ?");
+                                       $sth->execute([$_SESSION['uid']]);
 
                                }
                        }
 
-                       set_pref($this->link, $pref_name, $value);
+                       if ($pref_name == "USER_LANGUAGE") {
+                               if ($_SESSION["language"] != $value) {
+                                       $need_reload = true;
+                               }
+                       }
 
+                       set_pref($pref_name, $value);
                }
 
-               print __("The configuration was saved.");
-       }
-
-       function getHelp() {
-
-               $pref_name = db_escape_string($this->link, $_REQUEST["pn"]);
-
-               $result = db_query($this->link, "SELECT help_text FROM ttrss_prefs
-                       WHERE pref_name = '$pref_name'");
-
-               if (db_num_rows($result) > 0) {
-                       $help_text = db_fetch_result($result, 0, "help_text");
-                       print $help_text;
+               if ($need_reload) {
+                       print "PREFS_NEED_RELOAD";
                } else {
-                       printf(__("Unknown option: %s"), $pref_name);
+                       print __("The configuration was saved.");
                }
        }
 
        function changeemail() {
 
-               $email = db_escape_string($this->link, $_POST["email"]);
-               $full_name = db_escape_string($this->link, $_POST["full_name"]);
-
+               $email = clean($_POST["email"]);
+               $full_name = clean($_POST["full_name"]);
                $active_uid = $_SESSION["uid"];
 
-               db_query($this->link, "UPDATE ttrss_users SET email = '$email',
-                       full_name = '$full_name' WHERE id = '$active_uid'");
+               $sth = $this->pdo->prepare("UPDATE ttrss_users SET email = ?,
+                       full_name = ? WHERE id = ?");
+               $sth->execute([$email, $full_name, $active_uid]);
 
                print __("Your personal data has been saved.");
 
@@ -103,24 +146,23 @@ class Pref_Prefs extends Handler_Protected {
 
                $_SESSION["prefs_op_result"] = "reset-to-defaults";
 
-               if ($_SESSION["profile"]) {
-                       $profile_qpart = "profile = '" . $_SESSION["profile"] . "'";
-               } else {
-                       $profile_qpart = "profile IS NULL";
-               }
+               $sth = $this->pdo->prepare("DELETE FROM ttrss_user_prefs
+                       WHERE (profile = :profile OR (:profile IS NULL AND profile IS NULL))
+                               AND owner_uid = :uid");
+               $sth->execute([":profile" => $_SESSION['profile'], ":uid" => $_SESSION['uid']]);
 
-               db_query($this->link, "DELETE FROM ttrss_user_prefs
-                       WHERE $profile_qpart AND owner_uid = ".$_SESSION["uid"]);
+               initialize_user_prefs($_SESSION["uid"], $_SESSION["profile"]);
 
-               initialize_user_prefs($this->link, $_SESSION["uid"], $_SESSION["profile"]);
+               echo __("Your preferences are now set to default values.");
        }
 
        function index() {
 
                global $access_level_names;
 
-               $prefs_blacklist = array("STRIP_UNSAFE_TAGS", "REVERSE_HEADLINES",
-                       "SORT_HEADLINES_BY_FEED_DATE");
+               $prefs_blacklist = array("ALLOW_DUPLICATE_POSTS", "STRIP_UNSAFE_TAGS", "REVERSE_HEADLINES",
+                       "SORT_HEADLINES_BY_FEED_DATE", "DEFAULT_ARTICLE_LIMIT",
+                       "FEEDS_SORT_BY_UNREAD", "CDM_EXPANDED");
 
                /* "FEEDS_SORT_BY_UNREAD", "HIDE_READ_FEEDS", "REVERSE_HEADLINES" */
 
@@ -130,6 +172,7 @@ class Pref_Prefs extends Handler_Protected {
                                        "DEFAULT_UPDATE_INTERVAL", "USER_TIMEZONE", "SORT_HEADLINES_BY_FEED_DATE",
                                        "SSL_CERT_SERIAL", "DIGEST_PREFERRED_TIME");
 
+               $digest_options = array("DIGEST_ENABLE", "DIGEST_CATCHUP", "DIGEST_PREFERRED_TIME");
 
                $_SESSION["prefs_op_result"] = "";
 
@@ -156,13 +199,15 @@ class Pref_Prefs extends Handler_Protected {
 
                print "<h2>" . __("Personal data") . "</h2>";
 
-               $result = db_query($this->link, "SELECT email,full_name,otp_enabled,
+               $sth = $this->pdo->prepare("SELECT email,full_name,otp_enabled,
                        access_level FROM ttrss_users
-                       WHERE id = ".$_SESSION["uid"]);
+                       WHERE id = ?");
+               $sth->execute([$_SESSION["uid"]]);
+               $row = $sth->fetch();
 
-               $email = htmlspecialchars(db_fetch_result($result, 0, "email"));
-               $full_name = htmlspecialchars(db_fetch_result($result, 0, "full_name"));
-               $otp_enabled = sql_bool_to_bool(db_fetch_result($result, 0, "otp_enabled"));
+               $email = htmlspecialchars($row["email"]);
+               $full_name = htmlspecialchars($row["full_name"]);
+               $otp_enabled = sql_bool_to_bool($row["otp_enabled"]);
 
                print "<tr><td width=\"40%\">".__('Full name')."</td>";
                print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" name=\"full_name\" required=\"1\"
@@ -173,26 +218,23 @@ class Pref_Prefs extends Handler_Protected {
 
                if (!SINGLE_USER_MODE && !$_SESSION["hide_hello"]) {
 
-                       $access_level = db_fetch_result($result, 0, "access_level");
+                       $access_level = $row["access_level"];
                        print "<tr><td width=\"40%\">".__('Access level')."</td>";
                        print "<td>" . $access_level_names[$access_level] . "</td></tr>";
                }
 
                print "</table>";
 
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-prefs\">";
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"changeemail\">";
+               print_hidden("op", "pref-prefs");
+               print_hidden("method", "changeemail");
 
-               print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
+               print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"btn-primary\">".
                        __("Save data")."</button>";
 
                print "</form>";
 
                if ($_SESSION["auth_module"]) {
-                       global $pluginhost;
-
-                       $authenticator = $pluginhost->get_plugin($_SESSION["auth_module"]);
-
+                       $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
                } else {
                        $authenticator = false;
                }
@@ -201,13 +243,7 @@ class Pref_Prefs extends Handler_Protected {
 
                        print "<h2>" . __("Password") . "</h2>";
 
-                       $result = db_query($this->link, "SELECT id FROM ttrss_users
-                               WHERE id = ".$_SESSION["uid"]." AND pwd_hash
-                               = 'SHA1:5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8'");
-
-                       if (db_num_rows($result) != 0) {
-                               print format_warning(__("Your password is at default value, please change it."), "default_pass_warning");
-                       }
+                       print "<div style='display : none' id='pwd_change_infobox'></div>";
 
                        print "<form dojoType=\"dijit.form.Form\">";
 
@@ -221,12 +257,20 @@ class Pref_Prefs extends Handler_Protected {
                                        onComplete: function(transport) {
                                                notify('');
                                                if (transport.responseText.indexOf('ERROR: ') == 0) {
-                                                       notify_error(transport.responseText.replace('ERROR: ', ''));
+
+                                                       $('pwd_change_infobox').innerHTML =
+                                                               transport.responseText.replace('ERROR: ', '');
+
                                                } else {
-                                                       notify_info(transport.responseText);
+                                                       $('pwd_change_infobox').innerHTML =
+                                                               transport.responseText.replace('ERROR: ', '');
+
                                                        var warn = $('default_pass_warning');
                                                        if (warn) Element.hide(warn);
                                                }
+
+                                               new Effect.Appear('pwd_change_infobox');
+
                                }});
                                this.reset();
                        }
@@ -252,10 +296,10 @@ class Pref_Prefs extends Handler_Protected {
 
                        print "</table>";
 
-                       print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-prefs\">";
-                       print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"changepassword\">";
+                       print_hidden("op", "pref-prefs");
+                       print_hidden("method", "changepassword");
 
-                       print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
+                       print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"btn-primary\">".
                                __("Change password")."</button>";
 
                        print "</form>";
@@ -298,17 +342,17 @@ class Pref_Prefs extends Handler_Protected {
 
                                print "</table>";
 
-                               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-prefs\">";
-                               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"otpdisable\">";
+                               print_hidden("op", "pref-prefs");
+                               print_hidden("method", "otpdisable");
 
                                print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
                                        __("Disable OTP")."</button>";
 
                                print "</form>";
 
-                               } else {
+                               } else if (function_exists("imagecreatefromstring")) {
 
-                                       print "<p>".__("You will need a compatible Authenticator to use this. Changing your password would automatically disable OTP.") . "</p>";
+                                       print_warning(__("You will need a compatible Authenticator to use this. Changing your password would automatically disable OTP."));
 
                                        print "<p>".__("Scan the following code by the Authenticator application:")."</p>";
 
@@ -318,8 +362,8 @@ class Pref_Prefs extends Handler_Protected {
 
                                        print "<form dojoType=\"dijit.form.Form\" id=\"changeOtpForm\">";
 
-                                       print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-prefs\">";
-                                       print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"otpenable\">";
+                                       print_hidden("op", "pref-prefs");
+                                       print_hidden("method", "otpenable");
 
                                        print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
                                        evt.preventDefault();
@@ -330,8 +374,8 @@ class Pref_Prefs extends Handler_Protected {
                                                        parameters: dojo.objectToQuery(this.getValues()),
                                                        onComplete: function(transport) {
                                                                notify('');
-                                                               if (transport.responseText.indexOf('ERROR: ') == 0) {
-                                                                       notify_error(transport.responseText.replace('ERROR: ', ''));
+                                                               if (transport.responseText.indexOf('ERROR:') == 0) {
+                                                                       notify_error(transport.responseText.replace('ERROR:', ''));
                                                                } else {
                                                                        window.location.reload();
                                                                }
@@ -347,29 +391,34 @@ class Pref_Prefs extends Handler_Protected {
                                        print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" type=\"password\" required=\"1\"
                                                name=\"password\"></td></tr>";
 
-                                       print "<tr><td colspan=\"2\">";
+                                       print "<tr><td width=\"40%\">".__("Enter the generated one time password")."</td>";
 
-                                       print "<input dojoType=\"dijit.form.CheckBox\" required=\"1\"
-                                               type=\"checkbox\" id=\"enable_otp\" name=\"enable_otp\"/> ";
-                                       print "<label for=\"enable_otp\">".__("I have scanned the code and would like to enable OTP")."</label>";
+                                       print "<td class=\"prefValue\"><input dojoType=\"dijit.form.ValidationTextBox\" autocomplete=\"off\"
+                                               required=\"1\"
+                                               name=\"otp\"></td></tr>";
+
+                                       print "<tr><td colspan=\"2\">";
 
                                        print "</td></tr><tr><td colspan=\"2\">";
 
                                        print "</td></tr>";
                                        print "</table>";
 
-                                       print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
+                                       print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"btn-primary\">".
                                                __("Enable OTP")."</button>";
 
                                        print "</form>";
 
+                               } else {
+
+                                       print_notice(__("PHP GD functions are required for OTP support."));
+
                                }
 
                        }
                }
 
-               global $pluginhost;
-               $pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB_SECTION,
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB_SECTION,
                        "hook_prefs_tab_section", "prefPrefsAuth");
 
                print "</div>"; #pane
@@ -378,8 +427,8 @@ class Pref_Prefs extends Handler_Protected {
 
                print "<form dojoType=\"dijit.form.Form\" id=\"changeSettingsForm\">";
 
-               print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
-               evt.preventDefault();
+               print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt, quit\">
+               if (evt) evt.preventDefault();
                if (this.validate()) {
                        console.log(dojo.objectToQuery(this.getValues()));
 
@@ -387,7 +436,15 @@ class Pref_Prefs extends Handler_Protected {
                                parameters: dojo.objectToQuery(this.getValues()),
                                onComplete: function(transport) {
                                        var msg = transport.responseText;
-                                       notify_info(msg);
+                                       if (quit) {
+                                               gotoMain();
+                                       } else {
+                                               if (msg == 'PREFS_NEED_RELOAD') {
+                                                       window.location.reload();
+                                               } else {
+                                                       notify_info(msg);
+                                               }
+                                       }
                        } });
                }
                </script>";
@@ -401,33 +458,23 @@ class Pref_Prefs extends Handler_Protected {
                }
 
                if ($_SESSION["profile"]) {
-                       initialize_user_prefs($this->link, $_SESSION["uid"], $_SESSION["profile"]);
-                       $profile_qpart = "profile = '" . $_SESSION["profile"] . "'";
+                       initialize_user_prefs($_SESSION["uid"], $_SESSION["profile"]);
                } else {
-                       initialize_user_prefs($this->link, $_SESSION["uid"]);
-                       $profile_qpart = "profile IS NULL";
+                       initialize_user_prefs($_SESSION["uid"]);
                }
 
-               /* if ($_SESSION["prefs_show_advanced"])
-                       $access_query = "true";
-               else
-                       $access_query = "(access_level = 0 AND section_id != 3)"; */
-
-               $access_query = 'true';
-
-               $result = db_query($this->link, "SELECT DISTINCT
-                       ttrss_user_prefs.pref_name,short_desc,help_text,value,type_name,
+               $sth = $this->pdo->prepare("SELECT DISTINCT
+                       ttrss_user_prefs.pref_name,value,type_name,
                        ttrss_prefs_sections.order_id,
-                       section_name,def_value,section_id
+                       def_value,section_id
                        FROM ttrss_prefs,ttrss_prefs_types,ttrss_prefs_sections,ttrss_user_prefs
                        WHERE type_id = ttrss_prefs_types.id AND
-                               $profile_qpart AND
+                               (profile = :profile OR (:profile IS NULL AND profile IS NULL)) AND
                                section_id = ttrss_prefs_sections.id AND
                                ttrss_user_prefs.pref_name = ttrss_prefs.pref_name AND
-                               $access_query AND
-                               short_desc != '' AND
-                               owner_uid = ".$_SESSION["uid"]."
-                       ORDER BY ttrss_prefs_sections.order_id,short_desc");
+                               owner_uid = :uid
+                       ORDER BY ttrss_prefs_sections.order_id,pref_name");
+               $sth->execute([":uid" => $_SESSION['uid'], ":profile" => $_SESSION['profile']]);
 
                $lnum = 0;
 
@@ -435,18 +482,32 @@ class Pref_Prefs extends Handler_Protected {
 
                $listed_boolean_prefs = array();
 
-               while ($line = db_fetch_assoc($result)) {
+               while ($line = $sth->fetch()) {
 
                        if (in_array($line["pref_name"], $prefs_blacklist)) {
                                continue;
                        }
 
+                       $type_name = $line["type_name"];
+                       $pref_name = $line["pref_name"];
+                       $section_name = $this->getSectionName($line["section_id"]);
+                       $value = $line["value"];
+
+                       $short_desc = $this->getShortDesc($pref_name);
+                       $help_text = $this->getHelpText($pref_name);
+
+                       if (!$short_desc) continue;
+
                        if ($_SESSION["profile"] && in_array($line["pref_name"],
                                        $profile_blacklist)) {
                                continue;
                        }
 
-                       if ($active_section != $line["section_name"]) {
+                       /* Hide options from the user that are disabled in config.php. */
+                       if (DIGEST_SUBJECT === false && in_array($pref_name, $digest_options))
+                               continue;
+
+                       if ($active_section != $line["section_id"]) {
 
                                if ($active_section != "") {
                                        print "</table>";
@@ -454,24 +515,18 @@ class Pref_Prefs extends Handler_Protected {
 
                                print "<table width=\"100%\" class=\"prefPrefsList\">";
 
-                               $active_section = $line["section_name"];
+                               $active_section = $line["section_id"];
 
-                               print "<tr><td colspan=\"3\"><h3>".__($active_section)."</h3></td></tr>";
+                               print "<tr><td colspan=\"3\"><h3>".$section_name."</h3></td></tr>";
 
                                $lnum = 0;
                        }
 
                        print "<tr>";
 
-                       $type_name = $line["type_name"];
-                       $pref_name = $line["pref_name"];
-                       $value = $line["value"];
-                       $def_value = $line["def_value"];
-                       $help_text = $line["help_text"];
-
                        print "<td width=\"40%\" class=\"prefName\" id=\"$pref_name\">";
                        print "<label for='CB_$pref_name'>";
-                       print __($line["short_desc"]);
+                       print $short_desc;
                        print "</label>";
 
                        if ($help_text) print "<div class=\"prefHelp\">".__($help_text)."</div>";
@@ -480,7 +535,11 @@ class Pref_Prefs extends Handler_Protected {
 
                        print "<td class=\"prefValue\">";
 
-                       if ($pref_name == "USER_TIMEZONE") {
+                       if ($pref_name == "USER_LANGUAGE") {
+                               print_select_hash($pref_name, $value, get_translations(),
+                                       "style='width : 220px; margin : 0px' dojoType='dijit.form.Select'");
+
+                       } else if ($pref_name == "USER_TIMEZONE") {
 
                                $timezones = explode("\n", file_get_contents("lib/timezones.txt"));
 
@@ -492,19 +551,17 @@ class Pref_Prefs extends Handler_Protected {
 
                        } else if ($pref_name == "USER_CSS_THEME") {
 
-                               $themes = array_map("basename", glob("themes/*.css"));
+                               $themes = array_merge(glob("themes/*.php"), glob("themes/*.css"), glob("themes.local/*.css"));
+                               $themes = array_map("basename", $themes);
+                               $themes = array_filter($themes, "theme_valid");
+                               asort($themes);
+
+                               if (!theme_valid($value)) $value = "default.php";
 
                                print_select($pref_name, $value, $themes,
                                        'dojoType="dijit.form.Select"');
 
 
-                       } else if ($pref_name == "DEFAULT_ARTICLE_LIMIT") {
-
-                               $limits = array(15, 30, 45, 60);
-
-                               print_select($pref_name, $value, $limits,
-                                       'dojoType="dijit.form.Select"');
-
                        } else if ($pref_name == "DEFAULT_UPDATE_INTERVAL") {
 
                                global $update_intervals_nodefault;
@@ -528,7 +585,7 @@ class Pref_Prefs extends Handler_Protected {
                                print "<input type='checkbox' name='$pref_name' $checked $disabled
                                        dojoType='dijit.form.CheckBox' id='CB_$pref_name' value='1'>";
 
-                       } else if (array_search($pref_name, array('FRESH_ARTICLE_MAX_AGE', 'DEFAULT_ARTICLE_LIMIT',
+                       } else if (array_search($pref_name, array('FRESH_ARTICLE_MAX_AGE',
                                        'PURGE_OLD_DAYS', 'LONG_DATE_FORMAT', 'SHORT_DATE_FORMAT')) !== false) {
 
                                $regexp = ($type_name == 'integer') ? 'regexp="^\d*$"' : '';
@@ -553,6 +610,8 @@ class Pref_Prefs extends Handler_Protected {
                                $cert_serial = htmlspecialchars(get_ssl_certificate_id());
                                $has_serial = ($cert_serial) ? "false" : "true";
 
+                               print "<br/>";
+
                                print " <button dojoType=\"dijit.form.Button\" disabled=\"$has_serial\"
                                        onclick=\"insertSSLserial('$cert_serial')\">" .
                                        __('Register') . "</button>";
@@ -585,41 +644,35 @@ class Pref_Prefs extends Handler_Protected {
 
                $listed_boolean_prefs = htmlspecialchars(join(",", $listed_boolean_prefs));
 
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"boolean_prefs\" value=\"$listed_boolean_prefs\">";
+               print_hidden("boolean_prefs", "$listed_boolean_prefs");
 
-               global $pluginhost;
-               $pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB_SECTION,
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB_SECTION,
                        "hook_prefs_tab_section", "prefPrefsPrefsInside");
 
                print '</div>'; # inside pane
                print '<div dojoType="dijit.layout.ContentPane" region="bottom">';
 
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-prefs\">";
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"saveconfig\">";
+               print_hidden("op", "pref-prefs");
+               print_hidden("method", "saveconfig");
 
-               print "<button dojoType=\"dijit.form.Button\" type=\"submit\">".
-                       __('Save configuration')."</button> ";
+               print "<div dojoType=\"dijit.form.ComboButton\" type=\"submit\" class=\"btn-primary\">
+                       <span>".__('Save configuration')."</span>
+                       <div dojoType=\"dijit.DropDownMenu\">
+                               <div dojoType=\"dijit.MenuItem\"
+                                       onclick=\"dijit.byId('changeSettingsForm').onSubmit(null, true)\">".
+                               __("Save and exit preferences")."</div>
+                       </div>
+                       </div>";
 
                print "<button dojoType=\"dijit.form.Button\" onclick=\"return editProfiles()\">".
                        __('Manage profiles')."</button> ";
 
-               print "<button dojoType=\"dijit.form.Button\" onclick=\"return validatePrefsReset()\">".
+               print "<button dojoType=\"dijit.form.Button\" class=\"btn-danger\" onclick=\"return validatePrefsReset()\">".
                        __('Reset to defaults')."</button>";
 
                print "&nbsp;";
 
-               /* $checked = $_SESSION["prefs_show_advanced"] ? "checked='1'" : "";
-
-               print "<input onclick='toggleAdvancedPrefs()'
-                               id='prefs_show_advanced'
-                               dojoType=\"dijit.form.CheckBox\"
-                               $checked
-                               type=\"checkbox\"></input>
-                               <label for='prefs_show_advanced'>" .
-                               __("Show additional preferences") . "</label>"; */
-
-               global $pluginhost;
-               $pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB_SECTION,
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB_SECTION,
                        "hook_prefs_tab_section", "prefPrefsPrefsOutside");
 
                print "</form>";
@@ -630,11 +683,11 @@ class Pref_Prefs extends Handler_Protected {
 
                print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Plugins')."\">";
 
-               print "<h2>".__("Plugins")."</h2>";
+               print_notice(__("You will need to reload Tiny Tiny RSS for plugin changes to take effect."));
 
-               print "<p>" . __("You will need to reload Tiny Tiny RSS for plugin changes to take effect.") . "</p>";
-
-               print_notice(__("Download more plugins at tt-rss.org <a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/forum/viewforum.php?f=22\">forums</a> or <a target=\"_blank\" class=\"visibleLink\" href=\"http://tt-rss.org/wiki/Plugins\">wiki</a>."));
+               if (ini_get("open_basedir") && function_exists("curl_init") && !defined("NO_CURL")) {
+                       print_warning("Your PHP configuration has open_basedir restrictions enabled. Some plugins relying on CURL for functionality may not work correctly.");
+               }
 
                print "<form dojoType=\"dijit.form.Form\" id=\"changePluginsForm\">";
 
@@ -655,12 +708,14 @@ class Pref_Prefs extends Handler_Protected {
                }
                </script>";
 
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-prefs\">";
-               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setplugins\">";
+               print_hidden("op", "pref-prefs");
+               print_hidden("method", "setplugins");
 
                print "<table width='100%' class='prefPluginsList'>";
 
-               print "<tr><td colspan='4'><h3>".__("System plugins")."</h3></td></tr>";
+               print "<tr><td colspan='5'><h3>".__("System plugins")."</h3>".
+            format_notice(__("System plugins are enabled in <strong>config.php</strong> for all users.")).
+            "</td></tr>";
 
                print "<tr class=\"title\">
                                <td width=\"5%\">&nbsp;</td>
@@ -670,16 +725,16 @@ class Pref_Prefs extends Handler_Protected {
                                <td width='10%'>".__('Author')."</td></tr>";
 
                $system_enabled = array_map("trim", explode(",", PLUGINS));
-               $user_enabled = array_map("trim", explode(",", get_pref($this->link, "_ENABLED_PLUGINS")));
+               $user_enabled = array_map("trim", explode(",", get_pref("_ENABLED_PLUGINS", $_SESSION['uid'])));
 
-               $tmppluginhost = new PluginHost($this->link);
-               $tmppluginhost->load_all($tmppluginhost::KIND_ALL, $_SESSION["uid"]);
+               $tmppluginhost = new PluginHost();
+               $tmppluginhost->load_all($tmppluginhost::KIND_ALL, $_SESSION["uid"], true);
                $tmppluginhost->load_data(true);
 
                foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
                        $about = $plugin->about();
 
-                       if ($about[3] && strpos($name, "example") === FALSE) {
+                       if ($about[3]) {
                                if (in_array($name, $system_enabled)) {
                                        $checked = "checked='1'";
                                } else {
@@ -692,10 +747,12 @@ class Pref_Prefs extends Handler_Protected {
                                                dojoType=\"dijit.form.CheckBox\" $checked
                                                type=\"checkbox\"></td>";
 
-                               print "<td>$name</td>";
+                               $plugin_icon = $checked ? "plugin.png" : "plugin_disabled.png";
+
+                               print "<td><label><img src='images/$plugin_icon' alt=''> $name</label></td>";
                                print "<td>" . htmlspecialchars($about[1]);
                                if (@$about[4]) {
-                                       print " &mdash; <a target=\"_blank\" class=\"visibleLink\"
+                                       print " &mdash; <a target=\"_blank\" rel=\"noopener noreferrer\" class=\"visibleLink\"
                                                href=\"".htmlspecialchars($about[4])."\">".__("more info")."</a>";
                                }
                                print "</td>";
@@ -727,7 +784,7 @@ class Pref_Prefs extends Handler_Protected {
                foreach ($tmppluginhost->get_plugins() as $name => $plugin) {
                        $about = $plugin->about();
 
-                       if (!$about[3] && strpos($name, "example") === FALSE) {
+                       if (!$about[3]) {
 
                                if (in_array($name, $system_enabled)) {
                                        $checked = "checked='1'";
@@ -745,14 +802,16 @@ class Pref_Prefs extends Handler_Protected {
 
                                print "<tr class='$rowclass'>";
 
+                               $plugin_icon = $checked ? "plugin.png" : "plugin_disabled.png";
+
                                print "<td align='center'><input id='FPCHK-$name' name='plugins[]' value='$name' onclick='toggleSelectRow2(this);'
                                        dojoType=\"dijit.form.CheckBox\" $checked $disabled
                                        type=\"checkbox\"></td>";
 
-                               print "<td><label for='FPCHK-$name'>$name</label></td>";
+                               print "<td><label for='FPCHK-$name'><img src='images/$plugin_icon' alt=''> $name</label></td>";
                                print "<td><label for='FPCHK-$name'>" . htmlspecialchars($about[1]) . "</label>";
                                if (@$about[4]) {
-                                       print " &mdash; <a target=\"_blank\" class=\"visibleLink\"
+                                       print " &mdash; <a target=\"_blank\" rel=\"noopener noreferrer\" class=\"visibleLink\"
                                                href=\"".htmlspecialchars($about[4])."\">".__("more info")."</a>";
                                }
                                print "</td>";
@@ -783,8 +842,7 @@ class Pref_Prefs extends Handler_Protected {
 
                print "</div>"; #pane
 
-               global $pluginhost;
-               $pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB,
+               PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
                        "hook_prefs_tab", "prefPrefs");
 
                print "</div>"; #container
@@ -795,58 +853,94 @@ class Pref_Prefs extends Handler_Protected {
        }
 
        function otpqrcode() {
-               require_once "lib/otphp/vendor/base32.php";
-               require_once "lib/otphp/lib/otp.php";
-               require_once "lib/otphp/lib/totp.php";
                require_once "lib/phpqrcode/phpqrcode.php";
 
-               $result = db_query($this->link, "SELECT login,salt,otp_enabled
+               $sth = $this->pdo->prepare("SELECT login,salt,otp_enabled
                        FROM ttrss_users
-                       WHERE id = ".$_SESSION["uid"]);
+                       WHERE id = ?");
+               $sth->execute([$_SESSION['uid']]);
+
+               if ($row = $sth->fetch()) {
 
-               $base32 = new Base32();
+                       $base32 = new \OTPHP\Base32();
 
-               $login = db_fetch_result($result, 0, "login");
-               $otp_enabled = sql_bool_to_bool(db_fetch_result($result, 0, "otp_enabled"));
+                       $login = $row["login"];
+                       $otp_enabled = sql_bool_to_bool($row["otp_enabled"]);
 
-               if (!$otp_enabled) {
-                       $secret = $base32->encode(sha1(db_fetch_result($result, 0, "salt")));
-                       $topt = new \OTPHP\TOTP($secret);
-                       print QRcode::png($topt->provisioning_uri($login));
+                       if (!$otp_enabled) {
+                               $secret = $base32->encode(sha1($row["salt"]));
+
+                               QRcode::png("otpauth://totp/".urlencode($login).
+                                       "?secret=$secret&issuer=".urlencode("Tiny Tiny RSS"));
+
+                       }
                }
        }
 
        function otpenable() {
-               $password = db_escape_string($this->link, $_REQUEST["password"]);
-               $enable_otp = $_REQUEST["enable_otp"] == "on";
 
-               global $pluginhost;
-               $authenticator = $pluginhost->get_plugin($_SESSION["auth_module"]);
+               $password = clean($_REQUEST["password"]);
+               $otp = clean($_REQUEST["otp"]);
+
+               $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 
                if ($authenticator->check_password($_SESSION["uid"], $password)) {
 
-                       if ($enable_otp) {
-                               db_query($this->link, "UPDATE ttrss_users SET otp_enabled = true WHERE
-                                       id = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("SELECT salt
+                               FROM ttrss_users
+                               WHERE id = ?");
+                       $sth->execute([$_SESSION['uid']]);
 
-                               print "OK";
+                       if ($row = $sth->fetch()) {
+
+                               $base32 = new \OTPHP\Base32();
+
+                               $secret = $base32->encode(sha1($row["salt"]));
+                               $topt = new \OTPHP\TOTP($secret);
+
+                               $otp_check = $topt->now();
+
+                               if ($otp == $otp_check) {
+                                       $sth = $this->pdo->prepare("UPDATE ttrss_users
+                                       SET otp_enabled = true WHERE id = ?");
+
+                                       $sth->execute([$_SESSION['uid']]);
+
+                                       print "OK";
+                               } else {
+                                       print "ERROR:".__("Incorrect one time password");
+                               }
                        }
+
                } else {
-                       print "ERROR: ".__("Incorrect password");
+                       print "ERROR:".__("Incorrect password");
                }
 
        }
 
+       static function isdefaultpassword() {
+               $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
+
+               if ($authenticator &&
+                method_exists($authenticator, "check_password") &&
+                $authenticator->check_password($_SESSION["uid"], "password")) {
+
+                       return true;
+               }
+
+               return false;
+       }
+
        function otpdisable() {
-               $password = db_escape_string($this->link, $_REQUEST["password"]);
+               $password = clean($_REQUEST["password"]);
 
-               global $pluginhost;
-               $authenticator = $pluginhost->get_plugin($_SESSION["auth_module"]);
+               $authenticator = PluginHost::getInstance()->get_plugin($_SESSION["auth_module"]);
 
                if ($authenticator->check_password($_SESSION["uid"], $password)) {
 
-                       db_query($this->link, "UPDATE ttrss_users SET otp_enabled = false WHERE
-                               id = " . $_SESSION["uid"]);
+                       $sth = $this->pdo->prepare("UPDATE ttrss_users SET otp_enabled = false WHERE
+                               id = ?");
+                       $sth->execute([$_SESSION['uid']]);
 
                        print "OK";
                } else {
@@ -856,19 +950,181 @@ class Pref_Prefs extends Handler_Protected {
        }
 
        function setplugins() {
-               if (is_array($_REQUEST["plugins"]))
-                       $plugins = join(",", $_REQUEST["plugins"]);
+               if (is_array(clean($_REQUEST["plugins"])))
+                       $plugins = join(",", clean($_REQUEST["plugins"]));
                else
                        $plugins = "";
 
-               set_pref($this->link, "_ENABLED_PLUGINS", $plugins);
+               set_pref("_ENABLED_PLUGINS", $plugins, $_SESSION["uid"]);
        }
 
        function clearplugindata() {
-               $name = db_escape_string($this->link, $_REQUEST["name"]);
+               $name = clean($_REQUEST["name"]);
+
+               PluginHost::getInstance()->clear_data(PluginHost::getInstance()->get_plugin($name));
+       }
+
+       function customizeCSS() {
+               $value = get_pref("USER_STYLESHEET");
+
+               $value = str_replace("<br/>", "\n", $value);
+
+               print_notice(T_sprintf("You can override colors, fonts and layout of your currently selected theme with custom CSS declarations here. <a target=\"_blank\" class=\"visibleLink\" href=\"%s\">This file</a> can be used as a baseline.", "css/tt-rss.css"));
+
+               print_hidden("op", "rpc");
+               print_hidden("method", "setpref");
+               print_hidden("key", "USER_STYLESHEET");
+
+               print "<table width='100%'><tr><td>";
+               print "<textarea dojoType=\"dijit.form.SimpleTextarea\"
+                       style='font-size : 12px; width : 98%; height: 200px;'
+                       placeHolder='body#ttrssMain { font-size : 14px; };'
+                       name='value'>$value</textarea>";
+               print "</td></tr></table>";
+
+               print "<div class='dlgButtons'>";
+               print "<button dojoType=\"dijit.form.Button\"
+                       onclick=\"dijit.byId('cssEditDlg').execute()\">".__('Save')."</button> ";
+               print "<button dojoType=\"dijit.form.Button\"
+                       onclick=\"dijit.byId('cssEditDlg').hide()\">".__('Cancel')."</button>";
+               print "</div>";
+
+       }
+
+       function editPrefProfiles() {
+               print "<div dojoType=\"dijit.Toolbar\">";
+
+               print "<div dojoType=\"dijit.form.DropDownButton\">".
+                               "<span>" . __('Select')."</span>";
+               print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+               print "<div onclick=\"selectTableRows('prefFeedProfileList', 'all')\"
+                       dojoType=\"dijit.MenuItem\">".__('All')."</div>";
+               print "<div onclick=\"selectTableRows('prefFeedProfileList', 'none')\"
+                       dojoType=\"dijit.MenuItem\">".__('None')."</div>";
+               print "</div></div>";
+
+               print "<div style=\"float : right\">";
+
+               print "<input name=\"newprofile\" dojoType=\"dijit.form.ValidationTextBox\"
+                               required=\"1\">
+                       <button dojoType=\"dijit.form.Button\"
+                       onclick=\"dijit.byId('profileEditDlg').addProfile()\">".
+                               __('Create profile')."</button></div>";
+
+               print "</div>";
+
+               $sth = $this->pdo->prepare("SELECT title,id FROM ttrss_settings_profiles
+                       WHERE owner_uid = ? ORDER BY title");
+               $sth->execute([$_SESSION['uid']]);
+
+               print "<div class=\"prefProfileHolder\">";
+
+               print "<form id=\"profile_edit_form\" onsubmit=\"return false\">";
+
+               print "<table width=\"100%\" class=\"prefFeedProfileList\"
+                       cellspacing=\"0\" id=\"prefFeedProfileList\">";
+
+               print "<tr class=\"placeholder\" id=\"FCATR-0\">"; #odd
+
+               print "<td width='5%' align='center'><input
+                       id='FCATC-0'
+                       onclick='toggleSelectRow2(this);'
+                       dojoType=\"dijit.form.CheckBox\"
+                       type=\"checkbox\"></td>";
+
+               if (!$_SESSION["profile"]) {
+                       $is_active = __("(active)");
+               } else {
+                       $is_active = "";
+               }
+
+               print "<td><span>" .
+                       __("Default profile") . " $is_active</span></td>";
+
+               print "</tr>";
+
+               $lnum = 1;
+
+               while ($line = $sth->fetch()) {
+
+                       $profile_id = $line["id"];
+                       $this_row_id = "id=\"FCATR-$profile_id\"";
+
+                       print "<tr class=\"placeholder\" $this_row_id>";
+
+                       $edit_title = htmlspecialchars($line["title"]);
+
+                       print "<td width='5%' align='center'><input
+                               onclick='toggleSelectRow2(this);'
+                               id='FCATC-$profile_id'
+                               dojoType=\"dijit.form.CheckBox\"
+                               type=\"checkbox\"></td>";
+
+                       if ($_SESSION["profile"] == $line["id"]) {
+                               $is_active = __("(active)");
+                       } else {
+                               $is_active = "";
+                       }
+
+                       print "<td><span dojoType=\"dijit.InlineEditBox\"
+                               width=\"300px\" autoSave=\"false\"
+                               profile-id=\"$profile_id\">" . $edit_title .
+                               "<script type=\"dojo/method\" event=\"onChange\" args=\"item\">
+                                       var elem = this;
+                                       dojo.xhrPost({
+                                               url: 'backend.php',
+                                               content: {op: 'rpc', method: 'saveprofile',
+                                                       value: this.value,
+                                                       id: this.srcNodeRef.getAttribute('profile-id')},
+                                                       load: function(response) {
+                                                               elem.attr('value', response);
+                                               }
+                                       });
+                               </script>
+                       </span> $is_active</td>";
+
+                       print "</tr>";
+
+                       ++$lnum;
+               }
+
+               print "</table>";
+               print "</form>";
+               print "</div>";
+
+               print "<div class='dlgButtons'>
+                       <div style='float : left'>
+                       <button class=\"btn-danger\" dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('profileEditDlg').removeSelected()\">".
+                       __('Remove selected profiles')."</button>
+                       <button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('profileEditDlg').activateProfile()\">".
+                       __('Activate profile')."</button>
+                       </div>";
+
+               print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('profileEditDlg').hide()\">".
+                       __('Close this window')."</button>";
+               print "</div>";
+
+       }
+
+       private function getShortDesc($pref_name) {
+               if (isset($this->pref_help[$pref_name])) {
+                       return $this->pref_help[$pref_name][0];
+               }
+               return "";
+       }
+
+       private function getHelpText($pref_name) {
+               if (isset($this->pref_help[$pref_name])) {
+                       return $this->pref_help[$pref_name][1];
+               }
+               return "";
+       }
+
+       private function getSectionName($id) {
+               if (isset($this->pref_sections[$id])) {
+                       return $this->pref_sections[$id];
+               }
 
-               global $pluginhost;
-               $pluginhost->clear_data($pluginhost->get_plugin($name));
+               return "";
        }
 }
-?>