]> git.wh0rd.org - tt-rss.git/blobdiff - classes/pref/feeds.php
hide purge options when config.php has forced things
[tt-rss.git] / classes / pref / feeds.php
index fcd2aedad5219e771f405c3c80d7395204478c5a..d6abe2328809482ee20edb182043431a367c0acc 100755 (executable)
@@ -17,8 +17,8 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function renamecat() {
-               $title = $_REQUEST['title'];
-               $id = $_REQUEST['id'];
+               $title = clean($_REQUEST['title']);
+               $id = clean($_REQUEST['id']);
 
                if ($title) {
                        $sth = $this->pdo->prepare("UPDATE ttrss_feed_categories SET
@@ -29,14 +29,14 @@ class Pref_Feeds extends Handler_Protected {
 
        private function get_category_items($cat_id) {
 
-               if ($_REQUEST['mode'] != 2)
+               if (clean($_REQUEST['mode']) != 2)
                        $search = $_SESSION["prefs_feed_search"];
                else
                        $search = "";
 
                // first one is set by API
-               $show_empty_cats = $_REQUEST['force_show_empty'] ||
-                       ($_REQUEST['mode'] != 2 && !$search);
+               $show_empty_cats = clean($_REQUEST['force_show_empty']) ||
+                       (clean($_REQUEST['mode']) != 2 && !$search);
 
                $items = array();
 
@@ -69,9 +69,9 @@ class Pref_Feeds extends Handler_Protected {
                }
 
                $fsth = $this->pdo->prepare("SELECT id, title, last_error,
-                       ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+                       ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated, update_interval
                        FROM ttrss_feeds
-                       WHERE cat_id = :cat AND 
+                       WHERE cat_id = :cat AND
                        owner_uid = :uid AND
                        (:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
                        ORDER BY order_id, title");
@@ -90,6 +90,7 @@ class Pref_Feeds extends Handler_Protected {
                        $feed['icon'] = Feeds::getFeedIcon($feed_line['id']);
                        $feed['param'] = make_local_datetime(
                                $feed_line['last_updated'], true);
+                       $feed['updates_disabled'] = (int)($feed_line['update_interval'] < 0);
 
                        array_push($items, $feed);
                }
@@ -103,7 +104,7 @@ class Pref_Feeds extends Handler_Protected {
 
        function makefeedtree() {
 
-               if ($_REQUEST['mode'] != 2)
+               if (clean($_REQUEST['mode']) != 2)
                        $search = $_SESSION["prefs_feed_search"];
                else
                        $search = "";
@@ -116,7 +117,7 @@ class Pref_Feeds extends Handler_Protected {
 
                $enable_cats = get_pref('ENABLE_FEED_CATS');
 
-               if ($_REQUEST['mode'] == 2) {
+               if (clean($_REQUEST['mode']) == 2) {
 
                        if ($enable_cats) {
                                $cat = $this->feedlist_init_cat(-1);
@@ -193,8 +194,8 @@ class Pref_Feeds extends Handler_Protected {
                }
 
                if ($enable_cats) {
-                       $show_empty_cats = $_REQUEST['force_show_empty'] ||
-                               ($_REQUEST['mode'] != 2 && !$search);
+                       $show_empty_cats = clean($_REQUEST['force_show_empty']) ||
+                               (clean($_REQUEST['mode']) != 2 && !$search);
 
                        $sth = $this->pdo->prepare("SELECT id, title FROM ttrss_feed_categories
                                WHERE owner_uid = ? AND parent_cat IS NULL ORDER BY order_id, title");
@@ -237,9 +238,9 @@ class Pref_Feeds extends Handler_Protected {
                        $cat['child_unread'] = 0;
 
                        $fsth = $this->pdo->prepare("SELECT id, title,last_error,
-                               ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+                               ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated, update_interval
                                FROM ttrss_feeds
-                               WHERE cat_id IS NULL AND 
+                               WHERE cat_id IS NULL AND
                                owner_uid = :uid AND
                                (:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
                                ORDER BY order_id, title");
@@ -258,6 +259,7 @@ class Pref_Feeds extends Handler_Protected {
                                        $feed_line['last_updated'], true);
                                $feed['unread'] = 0;
                                $feed['type'] = 'feed';
+                               $feed['updates_disabled'] = (int)($feed_line['update_interval'] < 0);
 
                                array_push($cat['items'], $feed);
                        }
@@ -272,7 +274,7 @@ class Pref_Feeds extends Handler_Protected {
 
                } else {
                        $fsth = $this->pdo->prepare("SELECT id, title, last_error,
-                               ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+                               ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated, update_interval
                                FROM ttrss_feeds
                                WHERE owner_uid = :uid AND
                                (:search = '' OR (LOWER(title) LIKE :search OR LOWER(feed_url) LIKE :search))
@@ -292,6 +294,7 @@ class Pref_Feeds extends Handler_Protected {
                                        $feed_line['last_updated'], true);
                                $feed['unread'] = 0;
                                $feed['type'] = 'feed';
+                               $feed['updates_disabled'] = (int)($feed_line['update_interval'] < 0);
 
                                array_push($root['items'], $feed);
                        }
@@ -303,7 +306,7 @@ class Pref_Feeds extends Handler_Protected {
                $fl['identifier'] = 'id';
                $fl['label'] = 'name';
 
-               if ($_REQUEST['mode'] != 2) {
+               if (clean($_REQUEST['mode']) != 2) {
                        $fl['items'] = array($root);
                } else {
                        $fl['items'] = $root['items'];
@@ -325,13 +328,12 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        private function process_category_order(&$data_map, $item_id, $parent_id = false, $nest_level = 0) {
-               $debug = isset($_REQUEST["debug"]);
 
                $prefix = "";
                for ($i = 0; $i < $nest_level; $i++)
                        $prefix .= "   ";
 
-               if ($debug) _debug("$prefix C: $item_id P: $parent_id");
+               Debug::log("$prefix C: $item_id P: $parent_id");
 
                $bare_item_id = substr($item_id, strpos($item_id, ':')+1);
 
@@ -358,7 +360,7 @@ class Pref_Feeds extends Handler_Protected {
                                $id = $item['_reference'];
                                $bare_id = substr($id, strpos($id, ':')+1);
 
-                               if ($debug) _debug("$prefix [$order_id] $id/$bare_id");
+                               Debug::log("$prefix [$order_id] $id/$bare_id");
 
                                if ($item['_reference']) {
 
@@ -391,7 +393,7 @@ class Pref_Feeds extends Handler_Protected {
        function savefeedorder() {
                $data = json_decode($_POST['payload'], true);
 
-               #file_put_contents("/tmp/saveorder.json", $_POST['payload']);
+               #file_put_contents("/tmp/saveorder.json", clean($_POST['payload']));
                #$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
 
                if (!is_array($data['items']))
@@ -425,7 +427,7 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function removeicon() {
-               $feed_id = $_REQUEST["feed_id"];
+               $feed_id = clean($_REQUEST["feed_id"]);
 
                $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds
                        WHERE id = ? AND owner_uid = ?");
@@ -457,7 +459,7 @@ class Pref_Feeds extends Handler_Protected {
                }
 
                $icon_file = $tmp_file;
-               $feed_id = $_REQUEST["feed_id"];
+               $feed_id = clean($_REQUEST["feed_id"]);
 
                if (is_file($icon_file) && $feed_id) {
                        if (filesize($icon_file) < 65535) {
@@ -500,7 +502,7 @@ class Pref_Feeds extends Handler_Protected {
                global $update_intervals;
 
 
-               $feed_id = $_REQUEST["id"];
+               $feed_id = clean($_REQUEST["id"]);
 
                $sth = $this->pdo->prepare("SELECT * FROM ttrss_feeds WHERE id = ? AND
                                owner_uid = ?");
@@ -510,8 +512,6 @@ class Pref_Feeds extends Handler_Protected {
                        print '<div dojoType="dijit.layout.TabContainer" style="height : 450px">
                        <div dojoType="dijit.layout.ContentPane" title="'.__('General').'">';
 
-                       $auth_pass_encrypted = sql_bool_to_bool($row["auth_pass_encrypted"]);
-
                        $title = htmlspecialchars($row["title"]);
 
                        print_hidden("id", "$feed_id");
@@ -562,6 +562,18 @@ class Pref_Feeds extends Handler_Protected {
                                        'dojoType="dijit.form.Select"');
                        }
 
+                       /* Site URL  */
+
+                       $site_url = htmlspecialchars($row["site_url"]);
+
+                       print "<hr/>";
+
+                       print __('Site URL:') . " ";
+                       print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
+                       placeHolder=\"".__("Site URL")."\"
+                       regExp='^(http|https)://.*' style=\"width : 15em\"
+                       name=\"site_url\" value=\"$site_url\">";
+
                        /* FTS Stemming Language */
 
                        if (DB_TYPE == "pgsql") {
@@ -588,6 +600,7 @@ class Pref_Feeds extends Handler_Protected {
 
                        /* Purge intl */
 
+               if (FORCE_ARTICLE_PURGE == 0) {
                        $purge_interval = $row["purge_interval"];
 
                        print "<hr/>";
@@ -596,18 +609,13 @@ class Pref_Feeds extends Handler_Protected {
                        print_select_hash("purge_interval", $purge_interval, $purge_intervals,
                                'dojoType="dijit.form.Select" ' .
                                ((FORCE_ARTICLE_PURGE == 0) ? "" : 'disabled="1"'));
+               }
 
                        print "</div>";
 
                        $auth_login = htmlspecialchars($row["auth_login"]);
-                       $auth_pass = $row["auth_pass"];
+                       $auth_pass = htmlspecialchars($row["auth_pass"]);
 
-                       if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
-                               require_once "crypt.php";
-                               $auth_pass = decrypt_string($auth_pass);
-                       }
-
-                       $auth_pass = htmlspecialchars($auth_pass);
                        $auth_enabled = $auth_login !== '' || $auth_pass !== '';
 
                        $auth_style = $auth_enabled ? '' : 'display: none';
@@ -620,7 +628,6 @@ class Pref_Feeds extends Handler_Protected {
                        autocomplete=\"new-password\"
                        name=\"auth_login\" value=\"$auth_login\"><hr/>";
 
-
                        print "<input dojoType=\"dijit.form.TextBox\" type=\"password\" name=\"auth_pass\"
                        autocomplete=\"new-password\"
                        placeHolder=\"".__("Password")."\"
@@ -644,7 +651,7 @@ class Pref_Feeds extends Handler_Protected {
                        //print "<div class=\"dlgSec\">".__("Options")."</div>";
                        print "<div class=\"dlgSecSimple\">";
 
-                       $private = sql_bool_to_bool($row["private"]);
+                       $private = $row["private"];
 
                        if ($private) {
                                $checked = "checked=\"1\"";
@@ -655,7 +662,8 @@ class Pref_Feeds extends Handler_Protected {
                        print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"private\" id=\"private\"
                        $checked>&nbsp;<label for=\"private\">".__('Hide from Popular feeds')."</label>";
 
-                       $include_in_digest = sql_bool_to_bool($row["include_in_digest"]);
+               if (DIGEST_SUBJECT !== false) {
+                       $include_in_digest = $row["include_in_digest"];
 
                        if ($include_in_digest) {
                                $checked = "checked=\"1\"";
@@ -666,9 +674,10 @@ class Pref_Feeds extends Handler_Protected {
                        print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"include_in_digest\"
                        name=\"include_in_digest\"
                        $checked>&nbsp;<label for=\"include_in_digest\">".__('Include in e-mail digest')."</label>";
+               }
 
 
-                       $always_display_enclosures = sql_bool_to_bool($row["always_display_enclosures"]);
+                       $always_display_enclosures = $row["always_display_enclosures"];
 
                        if ($always_display_enclosures) {
                                $checked = "checked";
@@ -680,7 +689,7 @@ class Pref_Feeds extends Handler_Protected {
                        name=\"always_display_enclosures\"
                        $checked>&nbsp;<label for=\"always_display_enclosures\">".__('Always display image attachments')."</label>";
 
-                       $hide_images = sql_bool_to_bool($row["hide_images"]);
+                       $hide_images = $row["hide_images"];
 
                        if ($hide_images) {
                                $checked = "checked=\"1\"";
@@ -691,9 +700,9 @@ class Pref_Feeds extends Handler_Protected {
                        print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"hide_images\"
                name=\"hide_images\"
                        $checked>&nbsp;<label for=\"hide_images\">".
-                               __('Do not embed images')."</label>";
+                               __('Do not embed media')."</label>";
 
-                       $cache_images = sql_bool_to_bool($row["cache_images"]);
+                       $cache_images = $row["cache_images"];
 
                        if ($cache_images) {
                                $checked = "checked=\"1\"";
@@ -706,7 +715,7 @@ class Pref_Feeds extends Handler_Protected {
                        $checked>&nbsp;<label for=\"cache_images\">".
                                __('Cache media')."</label>";
 
-                       $mark_unread_on_update = sql_bool_to_bool($row["mark_unread_on_update"]);
+                       $mark_unread_on_update = $row["mark_unread_on_update"];
 
                        if ($mark_unread_on_update) {
                                $checked = "checked";
@@ -726,19 +735,23 @@ class Pref_Feeds extends Handler_Protected {
 
                        print "<div class=\"dlgSecSimple\">";
 
+                       print "<img class=\"feedIcon\" src=\"".Feeds::getFeedIcon($feed_id)."\">";
+
                        print "<iframe name=\"icon_upload_iframe\"
-                       style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+                               style=\"width: 400px; height: 100px; display: none;\"></iframe>";
 
                        print "<form style='display : block' target=\"icon_upload_iframe\"
                        enctype=\"multipart/form-data\" method=\"POST\"
                        action=\"backend.php\">
-                       <input id=\"icon_file\" size=\"10\" name=\"icon_file\" type=\"file\">
+                       <label class=\"dijitButton\">".__("Choose file...")."
+                               <input style=\"display: none\" id=\"icon_file\" size=\"10\" name=\"icon_file\" type=\"file\">
+                       </label>
                        <input type=\"hidden\" name=\"op\" value=\"pref-feeds\">
                        <input type=\"hidden\" name=\"feed_id\" value=\"$feed_id\">
-                       <input type=\"hidden\" name=\"method\" value=\"uploadicon\"><p>
+                       <input type=\"hidden\" name=\"method\" value=\"uploadicon\">
                        <button class=\"\" dojoType=\"dijit.form.Button\" onclick=\"return uploadFeedIcon();\"
                                type=\"submit\">".__('Replace')."</button>
-                       <button class=\"\" dojoType=\"dijit.form.Button\" onclick=\"return removeFeedIcon($feed_id);\"
+                       <button class=\"btn-danger\" dojoType=\"dijit.form.Button\" onclick=\"return removeFeedIcon($feed_id);\"
                                type=\"submit\">".__('Remove')."</button>
                        </form>";
 
@@ -756,7 +769,7 @@ class Pref_Feeds extends Handler_Protected {
 
                        print "<div class='dlgButtons'>
                        <div style=\"float : left\">
-                       <button class=\"danger\" dojoType=\"dijit.form.Button\" onclick='return unsubscribeFeed($feed_id, \"$title\")'>".
+                       <button class=\"btn-danger\" dojoType=\"dijit.form.Button\" onclick='return unsubscribeFeed($feed_id, \"$title\")'>".
                                __('Unsubscribe')."</button>";
 
                        print "</div>";
@@ -771,7 +784,7 @@ class Pref_Feeds extends Handler_Protected {
                global $purge_intervals;
                global $update_intervals;
 
-               $feed_ids = $_REQUEST["ids"];
+               $feed_ids = clean($_REQUEST["ids"]);
 
                print_notice("Enable the options you wish to apply using checkboxes on the right:");
 
@@ -878,7 +891,7 @@ class Pref_Feeds extends Handler_Protected {
                        name=\"hide_images\"
                        dojoType=\"dijit.form.CheckBox\">&nbsp;<label class='insensitive' id=\"hide_images_l\"
                        for=\"hide_images\">".
-               __('Do not embed images')."</label>";
+               __('Do not embed media')."</label>";
 
                print "&nbsp;"; $this->batch_edit_cbox("hide_images", "hide_images_l");
 
@@ -920,47 +933,48 @@ class Pref_Feeds extends Handler_Protected {
 
        function editsaveops($batch) {
 
-               $feed_title = trim($_POST["title"]);
-               $feed_url = trim($_POST["feed_url"]);
-               $upd_intl = (int) $_POST["update_interval"];
-               $purge_intl = (int) $_POST["purge_interval"];
-               $feed_id = (int) $_POST["id"]; /* editSave */
-               $feed_ids = explode(",", $_POST["ids"]); /* batchEditSave */
-               $cat_id = (int) $_POST["cat_id"];
-               $auth_login = trim($_POST["auth_login"]);
-               $auth_pass = trim($_POST["auth_pass"]);
-               $private = checkbox_to_sql_bool($_POST["private"]);
+               $feed_title = trim(clean($_POST["title"]));
+               $feed_url = trim(clean($_POST["feed_url"]));
+               $site_url = trim(clean($_POST["site_url"]));
+               $upd_intl = (int) clean($_POST["update_interval"]);
+               $purge_intl = (int) clean($_POST["purge_interval"]);
+               $feed_id = (int) clean($_POST["id"]); /* editSave */
+               $feed_ids = explode(",", clean($_POST["ids"])); /* batchEditSave */
+               $cat_id = (int) clean($_POST["cat_id"]);
+               $auth_login = trim(clean($_POST["auth_login"]));
+               $auth_pass = trim(clean($_POST["auth_pass"]));
+               $private = checkbox_to_sql_bool(clean($_POST["private"]));
                $include_in_digest = checkbox_to_sql_bool(
-                       $_POST["include_in_digest"]);
+                       clean($_POST["include_in_digest"]));
                $cache_images = checkbox_to_sql_bool(
-                       $_POST["cache_images"]);
+                       clean($_POST["cache_images"]));
                $hide_images = checkbox_to_sql_bool(
-                       $_POST["hide_images"]);
+                       clean($_POST["hide_images"]));
                $always_display_enclosures = checkbox_to_sql_bool(
-                       $_POST["always_display_enclosures"]);
+                       clean($_POST["always_display_enclosures"]));
 
                $mark_unread_on_update = checkbox_to_sql_bool(
-                       $_POST["mark_unread_on_update"]);
+                       clean($_POST["mark_unread_on_update"]));
 
-               $feed_language = trim($_POST["feed_language"]);
+               $feed_language = trim(clean($_POST["feed_language"]));
 
                if (!$batch) {
-                       if ($_POST["need_auth"] !== 'on') {
+                       if (clean($_POST["need_auth"]) !== 'on') {
                                $auth_login = '';
                                $auth_pass = '';
                        }
 
-                       $sth = $this->pdo->prepare("SELECT feed_url FROM ttrss_feeds WHERE id = ?");
+                       /* $sth = $this->pdo->prepare("SELECT feed_url FROM ttrss_feeds WHERE id = ?");
                        $sth->execute([$feed_id]);
-                       $row = $sth->fetch();
-                       $orig_feed_url = $row["feed_url"];
+                       $row = $sth->fetch();$orig_feed_url = $row["feed_url"];
 
-                       $reset_basic_info = $orig_feed_url != $feed_url;
+                       $reset_basic_info = $orig_feed_url != $feed_url; */
 
                        $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET
                                cat_id = :cat_id,
-                               title = :title, 
+                               title = :title,
                                feed_url = :feed_url,
+                               site_url = :site_url,
                                update_interval = :upd_intl,
                                purge_interval = :purge_intl,
                                auth_login = :auth_login,
@@ -978,6 +992,7 @@ class Pref_Feeds extends Handler_Protected {
                        $sth->execute([":title" => $feed_title,
                                        ":cat_id" => $cat_id ? $cat_id : null,
                                        ":feed_url" => $feed_url,
+                                       ":site_url" => $site_url,
                                        ":upd_intl" => $upd_intl,
                                        ":purge_intl" => $purge_intl,
                                        ":auth_login" => $auth_login,
@@ -992,9 +1007,9 @@ class Pref_Feeds extends Handler_Protected {
                                        ":id" => $feed_id,
                                        ":uid" => $_SESSION['uid']]);
 
-                       if ($reset_basic_info) {
+/*                     if ($reset_basic_info) {
                                RSSUtils::set_basic_feed_info($feed_id);
-                       }
+                       } */
 
                        PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_SAVE_FEED,
                                "hook_prefs_save_feed", $feed_id);
@@ -1004,7 +1019,7 @@ class Pref_Feeds extends Handler_Protected {
 
                        foreach (array_keys($_POST) as $k) {
                                if ($k != "op" && $k != "method" && $k != "ids") {
-                                       $feed_data[$k] = $_POST[$k];
+                                       $feed_data[$k] = clean($_POST[$k]);
                                }
                        }
 
@@ -1098,7 +1113,7 @@ class Pref_Feeds extends Handler_Protected {
 
        function remove() {
 
-               $ids = explode(",", $_REQUEST["ids"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
 
                foreach ($ids as $id) {
                        Pref_Feeds::remove_feed($id, $_SESSION["uid"]);
@@ -1108,14 +1123,14 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function removeCat() {
-               $ids = explode(",", $_REQUEST["ids"]);
+               $ids = explode(",", clean($_REQUEST["ids"]));
                foreach ($ids as $id) {
                        $this->remove_feed_category($id, $_SESSION["uid"]);
                }
        }
 
        function addCat() {
-               $feed_cat = trim($_REQUEST["cat"]);
+               $feed_cat = trim(clean($_REQUEST["cat"]));
 
                add_feed_category($feed_cat);
        }
@@ -1148,7 +1163,7 @@ class Pref_Feeds extends Handler_Protected {
                                onclick=\"showInactiveFeeds()\">" .
                                __("Inactive feeds") . "</button>";
 
-               $feed_search = $_REQUEST["search"];
+               $feed_search = clean($_REQUEST["search"]);
 
                if (array_key_exists("search", $_REQUEST)) {
                        $_SESSION["prefs_feed_search"] = $feed_search;
@@ -1208,24 +1223,6 @@ class Pref_Feeds extends Handler_Protected {
                print $error_button;
                print $inactive_button;
 
-               if (defined('_ENABLE_FEED_DEBUGGING')) {
-
-                       print "<select id=\"feedActionChooser\" onchange=\"feedActionChange()\">
-                               <option value=\"facDefault\" selected>".__('More actions...')."</option>";
-
-                       if (FORCE_ARTICLE_PURGE == 0) {
-                               print
-                                       "<option value=\"facPurge\">".__('Manual purge')."</option>";
-                       }
-
-                       print "
-                               <option value=\"facClear\">".__('Clear feed data')."</option>
-                               <option value=\"facRescore\">".__('Rescore articles')."</option>";
-
-                       print "</select>";
-
-               }
-
                print "</div>"; # toolbar
 
                //print '</div>';
@@ -1235,6 +1232,8 @@ class Pref_Feeds extends Handler_Protected {
                <img src='images/indicator_tiny.gif'>".
                 __("Loading, please wait...")."</div>";
 
+               $auto_expand = $feed_search != "" ? "true" : "false";
+
                print "<div dojoType=\"fox.PrefFeedStore\" jsId=\"feedStore\"
                        url=\"backend.php?op=pref-feeds&method=getfeedtree\">
                </div>
@@ -1245,7 +1244,7 @@ class Pref_Feeds extends Handler_Protected {
                <div dojoType=\"fox.PrefFeedTree\" id=\"feedTree\"
                        dndController=\"dijit.tree.dndSource\"
                        betweenThreshold=\"5\"
-                       autoExpand='true'
+                       autoExpand='$auto_expand'
                        model=\"feedModel\" openOnClick=\"false\">
                <script type=\"dojo/method\" event=\"onClick\" args=\"item\">
                        var id = String(item.id);
@@ -1285,7 +1284,9 @@ class Pref_Feeds extends Handler_Protected {
                print "<form  name=\"opml_form\" style='display : block' target=\"upload_iframe\"
                        enctype=\"multipart/form-data\" method=\"POST\"
                        action=\"backend.php\">
-                       <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+                       <label class=\"dijitButton\">".__("Choose file...")."
+                               <input style=\"display : none\" id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+                       </label>
                        <input type=\"hidden\" name=\"op\" value=\"dlg\">
                        <input type=\"hidden\" name=\"method\" value=\"importOpml\">
                        <button dojoType=\"dijit.form.Button\" onclick=\"return opmlImport();\" type=\"submit\">" .
@@ -1296,7 +1297,7 @@ class Pref_Feeds extends Handler_Protected {
                $opml_export_filename = "TinyTinyRSS_".date("Y-m-d").".opml";
 
                print "<p>" . __('Filename:') .
-            " <input type=\"text\" id=\"filename\" value=\"$opml_export_filename\" />&nbsp;" .
+            " <input class=\"input input-text\" type=\"text\" id=\"filename\" value=\"$opml_export_filename\" />&nbsp;" .
                                __('Include settings') . "<input type=\"checkbox\" id=\"settings\" checked=\"1\"/>";
 
                print "</p><button dojoType=\"dijit.form.Button\"
@@ -1317,25 +1318,6 @@ class Pref_Feeds extends Handler_Protected {
 
                print "</div>"; # pane
 
-               if (strpos($_SERVER['HTTP_USER_AGENT'], "Firefox") !== false) {
-
-                       print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Firefox integration')."\">";
-
-                       print_notice(__('This Tiny Tiny RSS site can be used as a Firefox Feed Reader by clicking the link below.'));
-
-                       print "<p>";
-
-                       print "<button onclick='window.navigator.registerContentHandler(" .
-                      "\"application/vnd.mozilla.maybe.feed\", " .
-                      "\"" . $this->subscribe_to_feed_url() . "\", " . " \"Tiny Tiny RSS\")'>" .
-                                                        __('Click here to register this site as a feed reader.') .
-                               "</button>";
-
-                       print "</p>";
-
-                       print "</div>"; # pane
-               }
-
                print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Published & shared articles / Generated feeds')."\">";
 
                print "<p>" . __('Published articles are exported as a public RSS feed and can be subscribed by anyone who knows the URL specified below.') . "</p>";
@@ -1479,7 +1461,7 @@ class Pref_Feeds extends Handler_Protected {
 
                print "<div class='dlgButtons'>";
                print "<div style='float : left'>";
-               print "<button class=\"danger\" dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('inactiveFeedsDlg').removeSelected()\">"
+               print "<button class=\"btn-danger\" dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('inactiveFeedsDlg').removeSelected()\">"
                        .__('Unsubscribe from selected feeds')."</button> ";
                print "</div>";
 
@@ -1546,7 +1528,7 @@ class Pref_Feeds extends Handler_Protected {
 
                print "<div class='dlgButtons'>";
                print "<div style='float : left'>";
-               print "<button class=\"danger\" dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('errorFeedsDlg').removeSelected()\">"
+               print "<button class=\"btn-danger\" dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('errorFeedsDlg').removeSelected()\">"
                        .__('Unsubscribe from selected feeds')."</button> ";
                print "</div>";
 
@@ -1566,6 +1548,12 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        static function remove_feed($id, $owner_uid) {
+               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_UNSUBSCRIBE_FEED) as $p) {
+                       if (! $p->hook_unsubscribe_feed($id, $owner_uid)) {
+                user_error("Feed $id (owner: $owner_uid) not removed due to plugin error (HOOK_UNSUBSCRIBE_FEED).", E_USER_WARNING);
+                return;
+                       }
+               }
 
                $pdo = Db::pdo();
 
@@ -1687,10 +1675,10 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function batchAddFeeds() {
-               $cat_id = $_REQUEST['cat'];
-               $feeds = explode("\n", $_REQUEST['feeds']);
-               $login = $_REQUEST['login'];
-               $pass = trim($_REQUEST['pass']);
+               $cat_id = clean($_REQUEST['cat']);
+               $feeds = explode("\n", clean($_REQUEST['feeds']));
+               $login = clean($_REQUEST['login']);
+               $pass = trim(clean($_REQUEST['pass']));
 
                foreach ($feeds as $feed) {
                        $feed = trim($feed);
@@ -1726,12 +1714,12 @@ class Pref_Feeds extends Handler_Protected {
        }
 
        function regenFeedKey() {
-               $feed_id = $_REQUEST['id'];
-               $is_cat = $_REQUEST['is_cat'] == "true";
+               $feed_id = clean($_REQUEST['id']);
+               $is_cat = clean($_REQUEST['is_cat']);
 
                $new_key = $this->update_feed_access_key($feed_id, $is_cat);
 
-               print json_encode(array("link" => $new_key));
+               print json_encode(["link" => $new_key]);
        }
 
 
@@ -1741,7 +1729,7 @@ class Pref_Feeds extends Handler_Protected {
                // clear old value and generate new one
                $sth = $this->pdo->prepare("DELETE FROM ttrss_access_keys
                        WHERE feed_id = ? AND is_cat = ? AND owner_uid = ?");
-               $sth->execute([$feed_id, $is_cat, $owner_uid]);
+               $sth->execute([$feed_id, bool_to_sql_bool($is_cat), $owner_uid]);
 
                return get_feed_access_key($feed_id, $is_cat, $owner_uid);
        }
@@ -1792,4 +1780,4 @@ class Pref_Feeds extends Handler_Protected {
                return $url_path;
        }
 
-}
\ No newline at end of file
+}