]> git.wh0rd.org - tt-rss.git/blobdiff - include/functions.php
experimentally rebase labels; make base index configurable
[tt-rss.git] / include / functions.php
index 87127b3d0e9c6e915846dfb34056bad31f9243fd..e926c03414637a2baa5431ab3c92b9e20e2849a1 100644 (file)
@@ -1,6 +1,8 @@
 <?php
        define('EXPECTED_CONFIG_VERSION', 26);
-       define('SCHEMA_VERSION', 106);
+       define('SCHEMA_VERSION', 108);
+
+       define('LABEL_BASE_INDEX', -1024);
 
        $fetch_last_error = false;
        $pluginhost = false;
@@ -54,7 +56,7 @@
                                        "ja_JP" => "日本語 (Japanese)",
                                        "lv_LV" => "Latviešu",
                                        "nb_NO" => "Norwegian bokmål",
-                                       "nl_NL" => "Dutch", 
+                                       "nl_NL" => "Dutch",
                                        "pl_PL" => "Polski",
                                        "ru_RU" => "Русский",
                                        "pt_BR" => "Portuguese/Brazil",
                        $lang = _TRANSLATION_OVERRIDE_DEFAULT;
                }
 
-               /* In login action of mobile version */
-               if ($_POST["language"] && defined('MOBILE_VERSION')) {
-                       $lang = $_POST["language"];
-               } else if ($_SESSION["language"] && $_SESSION["language"] != "auto") {
+               if ($_SESSION["language"] && $_SESSION["language"] != "auto") {
                        $lang = $_SESSION["language"];
                }
 
                                _setlocale(LC_ALL, $lang);
                        }
 
-                       if (defined('MOBILE_VERSION')) {
-                               _bindtextdomain("messages", "../locale");
-                       } else {
-                               _bindtextdomain("messages", "locale");
-                       }
+                       _bindtextdomain("messages", "locale");
 
                        _textdomain("messages");
                        _bind_textdomain_codeset("messages", "UTF-8");
 
                        $data = @file_get_contents($url);
 
-                       $gzdecoded = gzdecode($data);
+                       @$gzdecoded = gzdecode($data);
                        if ($gzdecoded) $data = $gzdecoded;
 
                        if (!$data && function_exists('error_get_last')) {
 
        function initialize_user_prefs($link, $uid, $profile = false) {
 
-               $uid = db_escape_string($uid);
+               $uid = db_escape_string($link, $uid);
 
                if (!$profile) {
                        $profile = "NULL";
                }
        }
 
-       function login_sequence($link, $login_form = 0) {
+       function login_sequence($link) {
                $_SESSION["prefs_cache"] = false;
 
                if (SINGLE_USER_MODE) {
                                         authenticate_user($link, null, null, true);
                                }
 
-                               if (!$_SESSION["uid"]) render_login_form($link, $login_form);
+                               if (!$_SESSION["uid"]) render_login_form($link);
 
                        } else {
                                /* bump login timestamp */
                                db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
+                               $_SESSION["last_login_update"] = time();
                        }
 
                        if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
                        if ($_SESSION["uid"]) {
                                cache_prefs($link);
                                load_user_plugins($link, $_SESSION["uid"]);
+
+                               /* cleanup ccache */
+
+                               db_query($link, "DELETE FROM ttrss_counters_cache WHERE owner_uid = ".
+                                       $_SESSION["uid"] . " AND
+                                               (SELECT COUNT(id) FROM ttrss_feeds WHERE
+                                                       ttrss_feeds.id = feed_id) = 0");
+
+                               db_query($link, "DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ".
+                                       $_SESSION["uid"] . " AND
+                                               (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
+                                                       ttrss_feed_categories.id = feed_id) = 0");
+
                        }
+
                }
        }
 
                        }
                }
 
-               if (db_escape_string("testTEST") != "testTEST") {
+               if (db_escape_string($link, "testTEST") != "testTEST") {
                        $error_code = 12;
                }
 
                                                        AND $ref_check_qpart AND unread = true
                                                        AND owner_uid = $owner_uid");
 
-                               } else if ($feed < 0 && $feed > -10) { // special, like starred
+                               } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
 
                                        if ($feed == -1) {
                                                db_query($link, "UPDATE ttrss_user_entries
                                                        owner_uid = $owner_uid");
                                        }
 
-                               } else if ($feed < -10) { // label
+                               } else if ($feed < LABEL_BASE_INDEX) { // label
 
-                                       $label_id = -$feed - 11;
+                                       $label_id = feed_to_label_id($feed);
 
                                        db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
                                                SET unread = false, last_read = NOW()
                        } else { // tag
                                db_query($link, "BEGIN");
 
-                               $tag_name = db_escape_string($feed);
+                               $tag_name = db_escape_string($link, $feed);
 
                                $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
                                        WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
                        return 0;
                } else if ($feed != "0" && $n_feed == 0) {
 
-                       $feed = db_escape_string($feed);
+                       $feed = db_escape_string($link, $feed);
 
                        $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
                                FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
                                $match_part = "feed_id IS NULL";
                        }
 
-               } else if ($feed < -10) {
+               } else if ($feed < LABEL_BASE_INDEX) {
 
-                       $label_id = -$feed - 11;
+                       $label_id = feed_to_label_id($feed);
 
                        return getLabelUnread($link, $label_id, $owner_uid);
 
 
                while ($line = db_fetch_assoc($result)) {
 
-                       $id = -$line["id"] - 11;
+                       $id = label_to_feed_id($line["id"]);
 
                        $label_name = $line["caption"];
                        $count = $line["unread"];
         *                 5 - Couldn't download the URL content.
         */
        function subscribe_to_feed($link, $url, $cat_id = 0,
-                       $auth_login = '', $auth_pass = '', $need_auth = false) {
+                       $auth_login = '', $auth_pass = '') {
 
                global $fetch_last_error;
 
        function getFeedCatTitle($link, $id) {
                if ($id == -1) {
                        return __("Special");
-               } else if ($id < -10) {
+               } else if ($id < LABEL_BASE_INDEX) {
                        return __("Labels");
                } else if ($id > 0) {
                        $result = db_query($link, "SELECT ttrss_feed_categories.title
                        return "images/recently_read.png";
                        break;
                default:
-                       if ($id < -10) {
+                       if ($id < LABEL_BASE_INDEX) {
                                return "images/label.png";
                        } else {
                                if (file_exists(ICONS_DIR . "/$id.ico"))
                        return __("Archived articles");
                } else if ($id == -6) {
                        return __("Recently read");
-               } else if ($id < -10) {
-                       $label_id = -$id - 11;
+               } else if ($id < LABEL_BASE_INDEX) {
+                       $label_id = feed_to_label_id($id);
                        $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
                        if (db_num_rows($result) == 1) {
                                return db_fetch_result($result, 0, "caption");
        function make_init_params($link) {
                $params = array();
 
-               $params["sign_progress"] = "images/indicator_white.gif";
-               $params["sign_progress_tiny"] = "images/indicator_tiny.gif";
-               $params["sign_excl"] = "images/sign_excl.svg";
-               $params["sign_info"] = "images/sign_info.svg";
-
                foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
                        "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
                        "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
                                "select_article_cursor" => __("Select article under cursor"),
                                "email_article" => __("Email article"),
                                "close_article" => __("Close/collapse article"),
-                               "toggle_widescreen" => __("Toggle widescreen mode")),
+                               "toggle_widescreen" => __("Toggle widescreen mode"),
+                               "toggle_embed_original" => __("Toggle embed original")),
                        __("Article selection") => array(
                                "select_all" => __("Select all articles"),
                                "select_unread" => __("Select unread"),
                                "*(38)|Shift+up" => "article_scroll_up",
                                "*(40)|Shift+down" => "article_scroll_down",
                                "a *w" => "toggle_widescreen",
+                               "a e" => "toggle_embed_original",
                                "e" => "email_article",
                                "a q" => "close_article",
 //                     "article_selection" => array(
                $data['last_article_id'] = getLastArticleId($link);
                $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
 
+               $data['dep_ts'] = calculate_dep_timestamp();
+               $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE');
+
                if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
 
                        $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
                                if ($search) {
                                        $view_query_part = " ";
                                } else if ($feed != -1) {
+
                                        $unread = getFeedUnread($link, $feed, $cat_view);
 
                                        if ($cat_view && $feed > 0 && $include_children)
                                                $unread += getCategoryChildrenUnread($link, $feed);
 
-                                       if ($unread > 0) {
-                                               $view_query_part = " unread = true AND ";
-                                       }
+                                       if ($unread > 0)
+                               $view_query_part = " unread = true AND ";
+
                                }
                        }
 
                                $view_query_part = " published = true AND ";
                        }
 
-                       if ($view_mode == "unread") {
+                       if ($view_mode == "unread" && $feed != -6) {
                                $view_query_part = " unread = true AND ";
                        }
 
                                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                                $allow_archived = true;
 
-                               if (!$override_order) $override_order = "last_marked DESC, updated DESC";
+                               if (!$override_order) {
+                                       if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
+                                               $override_order = "date_entered";
+                                       } else {
+                                               $override_order = "last_marked DESC, date_entered DESC";
+                                       }
+                               }
 
                        } else if ($feed == -2) { // published virtual feed OR labels category
 
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
                                        $allow_archived = true;
 
-                                       if (!$override_order) $override_order = "last_published DESC, updated DESC";
+                                       if (!$override_order) {
+                                               if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
+                                                       $override_order = "date_entered";
+                                               } else {
+                                                       $override_order = "last_published DESC, date_entered DESC";
+                                               }
+                                       }
+
                                } else {
                                        $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
                        } else if ($feed == -4) { // all articles virtual feed
                                $query_strategy_part = "true";
                                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-                       } else if ($feed <= -10) { // labels
-                               $label_id = -$feed - 11;
+                       } else if ($feed <= LABEL_BASE_INDEX) { // labels
+                               $label_id = feed_to_label_id($feed);
 
                                $query_strategy_part = "label_id = '$label_id' AND
                                        ttrss_labels2.id = ttrss_user_labels2.label_id AND
                                $order_by = "score DESC, $order_by";
                        }
 
+                       if ($view_mode == "unread_first") {
+                               $order_by = "unread DESC, $order_by";
+                       }
+
                        if ($override_order) {
                                $order_by = $override_order;
                        }
                $entries = $doc->getElementsByTagName("*");
 
                $allowed_elements = array('a', 'address', 'audio', 'article',
-                       'b', 'big', 'blockquote', 'body', 'br', 'cite',
+                       'b', 'big', 'blockquote', 'body', 'br', 'cite', 'center',
                        'code', 'dd', 'del', 'details', 'div', 'dl', 'font',
                        'dt', 'em', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
                        'header', 'html', 'i', 'img', 'ins', 'kbd',
                        }
 
                        if ($entry->hasAttributes()) {
-                               foreach (iterator_to_array($entry->attributes) as $attr) {
+                               $attrs_to_remove = array();
+
+                               foreach ($entry->attributes as $attr) {
 
                                        if (strpos($attr->nodeName, 'on') === 0) {
-                                               $entry->removeAttributeNode($attr);
+                                               array_push($attrs_to_remove, $attr);
                                        }
 
                                        if (in_array($attr->nodeName, $disallowed_attributes)) {
-                                               $entry->removeAttributeNode($attr);
+                                               array_push($attrs_to_remove, $attr);
                                        }
                                }
+
+                               foreach ($attrs_to_remove as $attr) {
+                                       $entry->removeAttributeNode($attr);
+                               }
                        }
                }
 
 
        function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
 
-               $a_id = db_escape_string($id);
+               $a_id = db_escape_string($link, $id);
 
                if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
 
                        /* update the cache */
 
-                       $tags_str = db_escape_string(join(",", $tags));
+                       $tags_str = db_escape_string($link, join(",", $tags));
 
                        db_query($link, "UPDATE ttrss_user_entries
                                SET tag_cache = '$tags_str' WHERE ref_id = '$id'
                return true;
        }
 
-       function render_login_form($link, $form_id = 0) {
-               switch ($form_id) {
-               case 0:
-                       require_once "login_form.php";
-                       break;
-               case 1:
-                       require_once "mobile/login_form.php";
-                       break;
-               }
+       function render_login_form($link) {
+               require_once "login_form.php";
                exit;
        }
 
                $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
                        ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
                        (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
+                       (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images,
                        num_comments,
                        tag_cache,
                        author,
                                                <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
                                                <title>Tiny Tiny RSS - ".$line["title"]."</title>
                                                <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
-                                       </head><body>";
+                                       </head><body id=\"ttrssZoom\">";
                        }
 
-                       $title_escaped = htmlspecialchars($line['title']);
-
-                       $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
-                               strip_tags($line['title']) . "</div>";
-
                        $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
 
                        $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
                                        title=\"".htmlspecialchars($line['title'])."\"
                                        href=\"" .
                                        htmlspecialchars($line["link"]) . "\">" .
-                                       $line["title"] .
-                                       "<span class='author'>$entry_author</span></a></div>";
+                                       $line["title"] . "</a>" .
+                                       "<span class='author'>$entry_author</span></div>";
                        } else {
                                $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
                        }
 
                        $rv['content'] .= "<div class=\"postContent\">";
 
-                       // N-grams
-
-                       if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
-
-                               $ngram_result = db_query($link, "SELECT id,title FROM
-                                               ttrss_entries,ttrss_user_entries
-                                       WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
-                                               AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
-                                               AND title != '$title_escaped'
-                                               AND owner_uid = $owner_uid");
-
-                               if (db_num_rows($ngram_result) > 0) {
-                                       $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
-                                               "<span>" . __('Related')."</span>";
-                                       $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-
-                                       while ($nline = db_fetch_assoc($ngram_result)) {
-                                               $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
-                                                       dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
-
-                                       }
-                                       $rv['content'] .= "</div></div><br/";
-                               }
-                       }
-
                        $rv['content'] .= $line["content"];
 
                        $rv['content'] .= format_article_enclosures($link, $id,
-                               $always_display_enclosures, $line["content"]);
+                               $always_display_enclosures, $line["content"], $line["hide_images"]);
 
                        $rv['content'] .= "</div>";
 
 
                if ($zoom_mode) {
                        $rv['content'] .= "
-                               <div style=\"text-align : center\">
+                               <div class='footer'>
                                <button onclick=\"return window.close()\">".
                                        __("Close this window")."</button></div>";
                        $rv['content'] .= "</body></html>";
                        $filter_id = $line["id"];
 
                        $result2 = db_query($link, "SELECT
-                               r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
+                               r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
                                FROM ttrss_filters2_rules AS r,
                                ttrss_filter_types AS t
                                WHERE
                                $rule = array();
                                $rule["reg_exp"] = $rule_line["reg_exp"];
                                $rule["type"] = $rule_line["type_name"];
+                               $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
 
                                array_push($rules, $rule);
                        }
 
                        $filter = array();
                        $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
+                       $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
                        $filter["rules"] = $rules;
                        $filter["actions"] = $actions;
 
                if (db_num_rows($result) == 1) {
                        return db_fetch_result($result, 0, "access_key");
                } else {
-                       $key = db_escape_string(sha1(uniqid(rand(), true)));
+                       $key = db_escape_string($link, sha1(uniqid(rand(), true)));
 
                        $result = db_query($link, "INSERT INTO ttrss_access_keys
                                (access_key, feed_id, is_cat, owner_uid)
        }
 
        function format_article_enclosures($link, $id, $always_display_enclosures,
-                                       $article_content) {
+                                       $article_content, $hide_images = false) {
 
                $result = get_article_enclosures($link, $id);
                $rv = '';
                                                if (preg_match("/image/", $entry["type"]) ||
                                                                preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
 
-                                                               $rv .= "<p><img
-                                                               alt=\"".htmlspecialchars($entry["filename"])."\"
-                                                               src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
+                                                               if (!$hide_images) {
+                                                                       $rv .= "<p><img
+                                                                       alt=\"".htmlspecialchars($entry["filename"])."\"
+                                                                       src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
+                                                               } else {
+                                                                       $rv .= "<p><a target=\"_blank\"
+                                                                       href=\"".htmlspecialchars($entry["url"])."\"
+                                                                       >" .htmlspecialchars($entry["url"]) . "</a></p>";
 
+                                                               }
                                                }
                                        }
                                }
 
                        if ($regexp_valid) {
 
-                               $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
+                               $rule['reg_exp'] = db_escape_string($link, $rule['reg_exp']);
 
-                               switch ($rule["type"]) {
+                                       switch ($rule["type"]) {
                                        case "title":
                                                $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
                                                        $rule['reg_exp'] . "')";
                                                break;
                                }
 
+                               if (isset($rule['inverse'])) $qpart = "NOT ($qpart)";
+
                                if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
-                                       $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
+                                       $qpart .= " AND feed_id = " . db_escape_string($link, $rule["feed_id"]);
                                }
 
                                if (isset($rule["cat_id"])) {
                }
 
                if (count($query) > 0) {
-                       return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
+                       $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
                } else {
-                       return "(false)";
+                       $fullquery = "(false)";
                }
+
+               if ($filter['inverse']) $fullquery = "(NOT $fullquery)";
+
+               return $fullquery;
        }
 
        if (!function_exists('gzdecode')) {
                echo "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n";
        }
 
+       function calculate_dep_timestamp() {
+               $files = array_merge(glob("js/*.js"), glob("*.css"));
+
+               $max_ts = -1;
+
+               foreach ($files as $file) {
+                       if (filemtime($file) > $max_ts) $max_ts = filemtime($file);
+               }
+
+               return $max_ts;
+       }
+
+       function T_js_decl($s1, $s2) {
+               if ($s1 && $s2) {
+                       $s1 = preg_replace("/\n/", "", $s1);
+                       $s2 = preg_replace("/\n/", "", $s2);
+
+                       $s1 = preg_replace("/\"/", "\\\"", $s1);
+                       $s2 = preg_replace("/\"/", "\\\"", $s2);
+
+                       return "T_messages[\"$s1\"] = \"$s2\";\n";
+               }
+       }
+
+       function init_js_translations() {
+
+       print 'var T_messages = new Object();
+
+               function __(msg) {
+                       if (T_messages[msg]) {
+                               return T_messages[msg];
+                       } else {
+                               return msg;
+                       }
+               }
+
+               function ngettext(msg1, msg2, n) {
+                       return (parseInt(n) > 1) ? msg2 : msg1;
+               }';
+
+               $l10n = _get_reader();
+
+               for ($i = 0; $i < $l10n->total; $i++) {
+                       $orig = $l10n->get_original_string($i);
+                       $translation = __($orig);
+
+                       print T_js_decl($orig, $translation);
+               }
+       }
+
+       function label_to_feed_id($label) {
+               return LABEL_BASE_INDEX - 1 - abs($label);
+       }
+
+       function feed_to_label_id($feed) {
+               return LABEL_BASE_INDEX - 1 + abs($feed);
+       }
+
 ?>