]> git.wh0rd.org - tt-rss.git/blobdiff - include/functions.php
implement plugin routing masks, add example plugin
[tt-rss.git] / include / functions.php
index 2695b1cb94fd74e19b2722f2da5d1c5d86519bb8..b338bde5bc5eb468c43d99db34a61c51a68268c7 100644 (file)
@@ -1,6 +1,6 @@
 <?php
        define('EXPECTED_CONFIG_VERSION', 26);
-       define('SCHEMA_VERSION', 98);
+       define('SCHEMA_VERSION', 99);
 
        $fetch_last_error = false;
 
@@ -12,6 +12,7 @@
                if (file_exists($file)) {
                        require $file;
                }
+
        }
 
        mb_internal_encoding("UTF-8");
                        $lang = _TRANSLATION_OVERRIDE_DEFAULT;
                }
 
-               if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
-                       $lang = $_COOKIE["ttrss_lang"];
-               }
-
                /* In login action of mobile version */
                if ($_POST["language"] && defined('MOBILE_VERSION')) {
                        $lang = $_POST["language"];
-                       $_COOKIE["ttrss_lang"] = $lang;
+               } else {
+                       $lang = $_SESSION["language"];
                }
 
                if ($lang) {
                                /* bump login timestamp */
                                db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
                                        $_SESSION["uid"]);
-
-                               if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
-                                       setcookie("ttrss_lang", $_SESSION["language"],
-                                               time() + SESSION_COOKIE_LIFETIME);
-                               }
                        }
-               }
-       }
-
-
-       /* function login_sequence($link, $mobile = false) {
-               $_SESSION["prefs_cache"] = array();
 
-               if (!SINGLE_USER_MODE) {
-
-                       $login_action = $_POST["login_action"];
-
-                       # try to authenticate user if called from login form
-                       if ($login_action == "do_login") {
-                               $login = db_escape_string($_POST["login"]);
-                               $password = $_POST["password"];
-                               $remember_me = $_POST["remember_me"];
-
-                               if (authenticate_user($link, $login, $password)) {
-                                       $_POST["password"] = "";
-
-                                       $_SESSION["language"] = $_POST["language"];
-                                       $_SESSION["ref_schema_version"] = get_schema_version($link, true);
-                                       $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
-
-                                       if ($_POST["profile"]) {
-
-                                               $profile = db_escape_string($_POST["profile"]);
-
-                                               $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
-                                                       WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
-
-                                               if (db_num_rows($result) != 0) {
-                                                       $_SESSION["profile"] = $profile;
-                                                       $_SESSION["prefs_cache"] = array();
-                                               }
-                                       }
-
-                                       if ($_REQUEST['return']) {
-                                               header("Location: " . $_REQUEST['return']);
-                                       } else {
-                                               header("Location: " . $_SERVER["REQUEST_URI"]);
-                                       }
-
-                                       exit;
-
-                                       return;
-                               } else {
-                                       $_SESSION["login_error_msg"] = __("Incorrect username or password");
-                               }
+                       if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
+                               setcookie("ttrss_lang", $_SESSION["language"],
+                                       time() + SESSION_COOKIE_LIFETIME);
                        }
-
-                       if (!$_SESSION["uid"] || !validate_session($link)) {
-
-                               if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) {
-                                   $_SESSION["ref_schema_version"] = get_schema_version($link, true);
-                               } else {
-                                        authenticate_user($link, null, null, true);
-                                   render_login_form($link, $mobile);
-                                   exit;
-                               }
-                       } else {
-                               // bump login timestamp
-                               db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
-                                       $_SESSION["uid"]);
-
-                               if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
-                                       setcookie("ttrss_lang", $_SESSION["language"],
-                                               time() + SESSION_COOKIE_LIFETIME);
-                               }
-
-                               // try to remove possible duplicates from feed counter cache
-//                             ccache_cleanup($link, $_SESSION["uid"]);
-                       }
-
-               } else {
-                       return authenticate_user($link, "admin", null);
                }
-       } */
+       }
 
        function truncate_string($str, $max_len, $suffix = '&hellip;') {
                if (mb_strlen($str, "utf-8") > $max_len - 3) {
                                }
                        }
 
-                       $content_query_part = "content as content_preview,";
+                       $content_query_part = "content as content_preview, cached_content, ";
 
                        if (is_numeric($feed)) {
 
 
                //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
 
-               $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
+               $result = db_query($link, "SELECT rtl_content, always_display_enclosures, cache_content FROM ttrss_feeds
                        WHERE id = '$feed_id' AND owner_uid = $owner_uid");
 
                if (db_num_rows($result) == 1) {
                        $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
                        $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
+                       $cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content"));
                } else {
                        $rtl_content = false;
                        $always_display_enclosures = false;
+                       $cache_content = false;
                }
 
                if ($rtl_content) {
                        ccache_update($link, $feed_id, $owner_uid);
                }
 
-               $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
+               $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
                        ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
                        (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
                        (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
                        tag_cache,
                        author,
                        orig_feed_id,
-                       note
+                       note,
+                       cached_content
                        FROM ttrss_entries,ttrss_user_entries
                        WHERE   id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
 
                                                onclick=\"postOpenInNewTab(event, $id)\"
                                                alt='Zoom' title='".__('Open article in new tab')."'>";
 
-                               $button_plugins = explode(",", ARTICLE_BUTTON_PLUGINS);
+                               global $pluginhost;
 
-                               foreach ($button_plugins as $p) {
-                                       $pclass = "button_" . trim($p);
-
-                                       if (class_exists($pclass)) {
-                                               $plugin = new $pclass($link);
-                                               $rv['content'] .= $plugin->render($id, $line);
-                                       }
+                               foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
+                                       $rv['content'] .= $p->hook_article_button($line);
                                }
 
                                $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
                                }
                        }
 
+                       if ($cache_content && $line["cached_content"] != "") {
+                               $line["content"] =& $line["cached_content"];
+                       }
+
                        $article_content = sanitize($link, $line["content"], false, $owner_uid,
                                $feed_site_url);
 
        }
 
        function get_self_url_prefix() {
-               return SELF_URL_PATH;
+               if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) {
+                       return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1);
+               } else {
+                       return SELF_URL_PATH;
+               }
        }
 
        function opml_publish_url($link){
                                        db_query($link, "SET NAMES " . MYSQL_CHARSET);
                                }
                        }
+
+                       global $pluginhost;
+
+                       $pluginhost = new PluginHost($link);
+                       $pluginhost->load(PLUGINS);
+
                        return true;
                } else {
                        print "Unable to connect to database:" . db_last_error();
                }
 
                if (count($rv) > 0)
-                       label_update_cache($link, $id, $rv);
+                       label_update_cache($link, $owner_uid, $id, $rv);
                else
-                       label_update_cache($link, $id, array("no-labels" => 1));
+                       label_update_cache($link, $owner_uid, $id, array("no-labels" => 1));
 
                return $rv;
        }
                return $rv;
        }
 
-       function label_update_cache($link, $id, $labels = false, $force = false) {
+       function label_update_cache($link, $owner_uid, $id, $labels = false, $force = false) {
 
                if ($force)
                        label_clear_cache($link, $id);
                $labels = db_escape_string(json_encode($labels));
 
                db_query($link, "UPDATE ttrss_user_entries SET
-                       label_cache = '$labels' WHERE ref_id = '$id'");
+                       label_cache = '$labels' WHERE ref_id = '$id' AND  owner_uid = '$owner_uid'");
 
        }
 
                                }
 
                                if ($show_content) {
+
+                                       if ($line["cached_content"] != "") {
+                                               $line["content_preview"] =& $line["cached_content"];
+                                       }
+
                                        if ($sanitize_content) {
                                                $headline_row["content"] = sanitize($link,
                                                        $line["content_preview"], false, false, $line["site_url"]);
        }
 
        function is_html($content) {
-               return preg_match("/<html|DOCTYPE html/i", $content) !== 0;
+               return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
        }
 
        function url_is_html($url, $login = false, $pass = false) {
                                if ($feeds) {
                                        if ($feeds['error']) {
                                                $status = $feeds['error']['code'] + 10;
+
+                                               // access denied
+                                               if ($status == 16) {
+                                                       db_query($link, "DELETE FROM ttrss_linked_feeds
+                                                               WHERE instance_id = '$id'");
+                                               }
                                        } else {
                                                $status = 1;
 
 
        }
 
-       function create_published_article($link, $title, $url, $content, $owner_uid) {
-               $guid = sha1($url);
+       function create_published_article($link, $title, $url, $content, $labels_str,
+                       $owner_uid) {
+
+               $guid = sha1($url . $owner_uid); // include owner_uid to prevent global GUID clash
                $content_hash = sha1($content);
 
+               if ($labels_str != "") {
+                       $labels = explode(",", $labels_str);
+               } else {
+                       $labels = array();
+               }
+
                $rc = false;
 
                if (!$title) $title = $url;
                                        ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)");
                        }
 
+                       if (count($labels) != 0) {
+                               foreach ($labels as $label) {
+                                       label_add_article($link, $ref_id, trim($label), $owner_uid);
+                               }
+                       }
+
                        $rc = true;
 
                } else {
                                        VALUES
                                        ('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)");
 
+                               if (count($labels) != 0) {
+                                       foreach ($labels as $label) {
+                                               label_add_article($link, $ref_id, trim($label), $owner_uid);
+                                       }
+                               }
+
                                $rc = true;
                        }
                }
                return $rc;
        }
 
+       function implements_interface($class, $interface) {
+               return in_array($interface, class_implements($class));
+       }
+
 ?>