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Diffstat (limited to 'include/functions2.php')
-rw-r--r-- | include/functions2.php | 2397 |
1 files changed, 2397 insertions, 0 deletions
diff --git a/include/functions2.php b/include/functions2.php new file mode 100644 index 000000000..4e9796147 --- /dev/null +++ b/include/functions2.php @@ -0,0 +1,2397 @@ +<?php + function make_init_params() { + $params = array(); + + 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", + "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { + + $params[strtolower($param)] = (int) get_pref($param); + } + + $params["icons_url"] = ICONS_URL; + $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; + $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE"); + $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT"); + $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY"); + $params["bw_limit"] = (int) $_SESSION["bw_limit"]; + $params["label_base_index"] = (int) LABEL_BASE_INDEX; + + $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM + ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); + + $max_feed_id = db_fetch_result($result, 0, "mid"); + $num_feeds = db_fetch_result($result, 0, "nf"); + + $params["max_feed_id"] = (int) $max_feed_id; + $params["num_feeds"] = (int) $num_feeds; + + $params["hotkeys"] = get_hotkeys_map(); + + $params["csrf_token"] = $_SESSION["csrf_token"]; + $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"]; + + $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE; + + return $params; + } + + function get_hotkeys_info() { + $hotkeys = array( + __("Navigation") => array( + "next_feed" => __("Open next feed"), + "prev_feed" => __("Open previous feed"), + "next_article" => __("Open next article"), + "prev_article" => __("Open previous article"), + "next_article_noscroll" => __("Open next article (don't scroll long articles)"), + "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"), + "next_article_noexpand" => __("Move to next article (don't expand or mark read)"), + "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"), + "search_dialog" => __("Show search dialog")), + __("Article") => array( + "toggle_mark" => __("Toggle starred"), + "toggle_publ" => __("Toggle published"), + "toggle_unread" => __("Toggle unread"), + "edit_tags" => __("Edit tags"), + "dismiss_selected" => __("Dismiss selected"), + "dismiss_read" => __("Dismiss read"), + "open_in_new_window" => __("Open in new window"), + "catchup_below" => __("Mark below as read"), + "catchup_above" => __("Mark above as read"), + "article_scroll_down" => __("Scroll down"), + "article_scroll_up" => __("Scroll up"), + "select_article_cursor" => __("Select article under cursor"), + "email_article" => __("Email article"), + "close_article" => __("Close/collapse article"), + "toggle_expand" => __("Toggle article expansion (combined mode)"), + "toggle_widescreen" => __("Toggle widescreen mode"), + "toggle_embed_original" => __("Toggle embed original")), + __("Article selection") => array( + "select_all" => __("Select all articles"), + "select_unread" => __("Select unread"), + "select_marked" => __("Select starred"), + "select_published" => __("Select published"), + "select_invert" => __("Invert selection"), + "select_none" => __("Deselect everything")), + __("Feed") => array( + "feed_refresh" => __("Refresh current feed"), + "feed_unhide_read" => __("Un/hide read feeds"), + "feed_subscribe" => __("Subscribe to feed"), + "feed_edit" => __("Edit feed"), + "feed_catchup" => __("Mark as read"), + "feed_reverse" => __("Reverse headlines"), + "feed_debug_update" => __("Debug feed update"), + "catchup_all" => __("Mark all feeds as read"), + "cat_toggle_collapse" => __("Un/collapse current category"), + "toggle_combined_mode" => __("Toggle combined mode"), + "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")), + __("Go to") => array( + "goto_all" => __("All articles"), + "goto_fresh" => __("Fresh"), + "goto_marked" => __("Starred"), + "goto_published" => __("Published"), + "goto_tagcloud" => __("Tag cloud"), + "goto_prefs" => __("Preferences")), + __("Other") => array( + "create_label" => __("Create label"), + "create_filter" => __("Create filter"), + "collapse_sidebar" => __("Un/collapse sidebar"), + "help_dialog" => __("Show help dialog")) + ); + + foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_INFO) as $plugin) { + $hotkeys = $plugin->hook_hotkey_info($hotkeys); + } + + return $hotkeys; + } + + function get_hotkeys_map() { + $hotkeys = array( +// "navigation" => array( + "k" => "next_feed", + "j" => "prev_feed", + "n" => "next_article", + "p" => "prev_article", + "(38)|up" => "prev_article", + "(40)|down" => "next_article", +// "^(38)|Ctrl-up" => "prev_article_noscroll", +// "^(40)|Ctrl-down" => "next_article_noscroll", + "(191)|/" => "search_dialog", +// "article" => array( + "s" => "toggle_mark", + "*s" => "toggle_publ", + "u" => "toggle_unread", + "*t" => "edit_tags", + "*d" => "dismiss_selected", + "*x" => "dismiss_read", + "o" => "open_in_new_window", + "c p" => "catchup_below", + "c n" => "catchup_above", + "*n" => "article_scroll_down", + "*p" => "article_scroll_up", + "*(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( + "a a" => "select_all", + "a u" => "select_unread", + "a *u" => "select_marked", + "a p" => "select_published", + "a i" => "select_invert", + "a n" => "select_none", +// "feed" => array( + "f r" => "feed_refresh", + "f a" => "feed_unhide_read", + "f s" => "feed_subscribe", + "f e" => "feed_edit", + "f q" => "feed_catchup", + "f x" => "feed_reverse", + "f *d" => "feed_debug_update", + "f *c" => "toggle_combined_mode", + "f c" => "toggle_cdm_expanded", + "*q" => "catchup_all", + "x" => "cat_toggle_collapse", +// "goto" => array( + "g a" => "goto_all", + "g f" => "goto_fresh", + "g s" => "goto_marked", + "g p" => "goto_published", + "g t" => "goto_tagcloud", + "g *p" => "goto_prefs", +// "other" => array( + "(9)|Tab" => "select_article_cursor", // tab + "c l" => "create_label", + "c f" => "create_filter", + "c s" => "collapse_sidebar", + "^(191)|Ctrl+/" => "help_dialog", + ); + + if (get_pref('COMBINED_DISPLAY_MODE')) { + $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll"; + $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll"; + } + + foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_MAP) as $plugin) { + $hotkeys = $plugin->hook_hotkey_map($hotkeys); + } + + $prefixes = array(); + + foreach (array_keys($hotkeys) as $hotkey) { + $pair = explode(" ", $hotkey, 2); + + if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { + array_push($prefixes, $pair[0]); + } + } + + return array($prefixes, $hotkeys); + } + + function make_runtime_info() { + $data = array(); + + $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM + ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); + + $max_feed_id = db_fetch_result($result, 0, "mid"); + $num_feeds = db_fetch_result($result, 0, "nf"); + + $data["max_feed_id"] = (int) $max_feed_id; + $data["num_feeds"] = (int) $num_feeds; + + $data['last_article_id'] = getLastArticleId(); + $data['cdm_expanded'] = get_pref('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 (time() - $_SESSION["daemon_stamp_check"] > 30) { + + $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); + + if ($stamp) { + $stamp_delta = time() - $stamp; + + if ($stamp_delta > 1800) { + $stamp_check = 0; + } else { + $stamp_check = 1; + $_SESSION["daemon_stamp_check"] = time(); + } + + $data['daemon_stamp_ok'] = $stamp_check; + + $stamp_fmt = date("Y.m.d, G:i", $stamp); + + $data['daemon_stamp'] = $stamp_fmt; + } + } + } + + if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { + $new_version_details = @check_for_update(); + + $data['new_version_available'] = (int) ($new_version_details != false); + + $_SESSION["last_version_check"] = time(); + $_SESSION["version_data"] = $new_version_details; + } + + return $data; + } + + function search_to_sql($search) { + + $search_query_part = ""; + + $keywords = str_getcsv($search, " "); + $query_keywords = array(); + $search_words = array(); + + foreach ($keywords as $k) { + if (strpos($k, "-") === 0) { + $k = substr($k, 1); + $not = "NOT"; + } else { + $not = ""; + } + + $commandpair = explode(":", mb_strtolower($k), 2); + + switch ($commandpair[0]) { + case "title": + if ($commandpair[1]) { + array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%". + db_escape_string(mb_strtolower($commandpair[1]))."%'))"); + } else { + array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') + OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); + array_push($search_words, $k); + } + break; + case "author": + if ($commandpair[1]) { + array_push($query_keywords, "($not (LOWER(author) LIKE '%". + db_escape_string(mb_strtolower($commandpair[1]))."%'))"); + } else { + array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') + OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); + array_push($search_words, $k); + } + break; + case "note": + if ($commandpair[1]) { + if ($commandpair[1] == "true") + array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); + else if ($commandpair[1] == "false") + array_push($query_keywords, "($not (note IS NULL OR note = ''))"); + else + array_push($query_keywords, "($not (LOWER(note) LIKE '%". + db_escape_string(mb_strtolower($commandpair[1]))."%'))"); + } else { + array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') + OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); + if (!$not) array_push($search_words, $k); + } + break; + case "star": + + if ($commandpair[1]) { + if ($commandpair[1] == "true") + array_push($query_keywords, "($not (marked = true))"); + else + array_push($query_keywords, "($not (marked = false))"); + } else { + array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') + OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); + if (!$not) array_push($search_words, $k); + } + break; + case "pub": + if ($commandpair[1]) { + if ($commandpair[1] == "true") + array_push($query_keywords, "($not (published = true))"); + else + array_push($query_keywords, "($not (published = false))"); + + } else { + array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') + OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); + if (!$not) array_push($search_words, $k); + } + break; + default: + if (strpos($k, "@") === 0) { + + $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']); + $orig_ts = strtotime(substr($k, 1)); + $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); + + //$k = date("Y-m-d", strtotime(substr($k, 1))); + + array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); + } else { + array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') + OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); + + if (!$not) array_push($search_words, $k); + } + } + } + + $search_query_part = implode("AND", $query_keywords); + + return array($search_query_part, $search_words); + } + + function getParentCategories($cat, $owner_uid) { + $rv = array(); + + $result = db_query("SELECT parent_cat FROM ttrss_feed_categories + WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid"); + + while ($line = db_fetch_assoc($result)) { + array_push($rv, $line["parent_cat"]); + $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid)); + } + + return $rv; + } + + function getChildCategories($cat, $owner_uid) { + $rv = array(); + + $result = db_query("SELECT id FROM ttrss_feed_categories + WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); + + while ($line = db_fetch_assoc($result)) { + array_push($rv, $line["id"]); + $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid)); + } + + return $rv; + } + + function queryFeedHeadlines($feed, $limit, $view_mode, $cat_view, $search, $search_mode, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false, $override_strategy = false, $override_vfeed = false) { + + if (!$owner_uid) $owner_uid = $_SESSION["uid"]; + + $ext_tables_part = ""; + $search_words = array(); + + if ($search) { + + if (SPHINX_ENABLED) { + $ids = join(",", @sphinx_search($search, 0, 500)); + + if ($ids) + $search_query_part = "ref_id IN ($ids) AND "; + else + $search_query_part = "ref_id = -1 AND "; + + } else { + list($search_query_part, $search_words) = search_to_sql($search); + $search_query_part .= " AND "; + } + + } else { + $search_query_part = ""; + } + + if ($filter) { + + if (DB_TYPE == "pgsql") { + $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' "; + } else { + $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) "; + } + + $override_order = "updated DESC"; + + $filter_query_part = filter_to_sql($filter, $owner_uid); + + // Try to check if SQL regexp implementation chokes on a valid regexp + + + $result = db_query("SELECT true AS true_val FROM ttrss_entries, + ttrss_user_entries, ttrss_feeds + WHERE $filter_query_part LIMIT 1", false); + + if ($result) { + $test = db_fetch_result($result, 0, "true_val"); + + if (!$test) { + $filter_query_part = "false AND"; + } else { + $filter_query_part .= " AND"; + } + } else { + $filter_query_part = "false AND"; + } + + } else { + $filter_query_part = ""; + } + + if ($since_id) { + $since_id_part = "ttrss_entries.id > $since_id AND "; + } else { + $since_id_part = ""; + } + + $view_query_part = ""; + + if ($view_mode == "adaptive") { + if ($search) { + $view_query_part = " "; + } else if ($feed != -1) { + + $unread = getFeedUnread($feed, $cat_view); + + if ($cat_view && $feed > 0 && $include_children) + $unread += getCategoryChildrenUnread($feed); + + if ($unread > 0) + $view_query_part = " unread = true AND "; + + } + } + + if ($view_mode == "marked") { + $view_query_part = " marked = true AND "; + } + + if ($view_mode == "has_note") { + $view_query_part = " (note IS NOT NULL AND note != '') AND "; + } + + if ($view_mode == "published") { + $view_query_part = " published = true AND "; + } + + if ($view_mode == "unread" && $feed != -6) { + $view_query_part = " unread = true AND "; + } + + if ($limit > 0) { + $limit_query_part = "LIMIT " . $limit; + } + + $allow_archived = false; + + $vfeed_query_part = ""; + + // override query strategy and enable feed display when searching globally + if ($search && $search_mode == "all_feeds") { + $query_strategy_part = "true"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + /* tags */ + } else if (!is_numeric($feed)) { + $query_strategy_part = "true"; + $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE + id = feed_id) as feed_title,"; + } else if ($search && $search_mode == "this_cat") { + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + + if ($feed > 0) { + if ($include_children) { + $subcats = getChildCategories($feed, $owner_uid); + array_push($subcats, $feed); + $cats_qpart = join(",", $subcats); + } else { + $cats_qpart = $feed; + } + + $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)"; + + } else { + $query_strategy_part = "ttrss_feeds.cat_id IS NULL"; + } + + } else if ($feed > 0) { + + if ($cat_view) { + + if ($feed > 0) { + if ($include_children) { + # sub-cats + $subcats = getChildCategories($feed, $owner_uid); + + array_push($subcats, $feed); + $query_strategy_part = "cat_id IN (". + implode(",", $subcats).")"; + + } else { + $query_strategy_part = "cat_id = '$feed'"; + } + + } else { + $query_strategy_part = "cat_id IS NULL"; + } + + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + + } else { + $query_strategy_part = "feed_id = '$feed'"; + } + } else if ($feed == 0 && !$cat_view) { // archive virtual feed + $query_strategy_part = "feed_id IS NULL"; + $allow_archived = true; + } else if ($feed == 0 && $cat_view) { // uncategorized + $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + } else if ($feed == -1) { // starred virtual feed + $query_strategy_part = "marked = true"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + $allow_archived = true; + + if (!$override_order) { + $override_order = "last_marked DESC, date_entered DESC, updated DESC"; + } + + } else if ($feed == -2) { // published virtual feed OR labels category + + if (!$cat_view) { + $query_strategy_part = "published = true"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + $allow_archived = true; + + if (!$override_order) { + $override_order = "last_published DESC, date_entered DESC, updated DESC"; + } + + } else { + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + + $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; + + $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND + ttrss_user_labels2.article_id = ref_id"; + + } + } else if ($feed == -6) { // recently read + $query_strategy_part = "unread = false AND last_read IS NOT NULL"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + $allow_archived = true; + + if (!$override_order) $override_order = "last_read DESC"; + +/* } else if ($feed == -7) { // shared + $query_strategy_part = "uuid != ''"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + $allow_archived = true; */ + } else if ($feed == -3) { // fresh virtual feed + $query_strategy_part = "unread = true AND score >= 0"; + + $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid); + + if (DB_TYPE == "pgsql") { + $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' "; + } else { + $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; + } + + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + } else if ($feed == -4) { // all articles virtual feed + $allow_archived = true; + $query_strategy_part = "true"; + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + } else if ($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 + ttrss_user_labels2.article_id = ref_id"; + + $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; + $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; + $allow_archived = true; + + } else { + $query_strategy_part = "true"; + } + + $order_by = "score DESC, date_entered DESC, updated DESC"; + + if ($view_mode == "unread_first") { + $order_by = "unread DESC, $order_by"; + } + + if ($override_order) { + $order_by = $override_order; + } + + if ($override_strategy) { + $query_strategy_part = $override_strategy; + } + + if ($override_vfeed) { + $vfeed_query_part = $override_vfeed; + } + + $feed_title = ""; + + if ($search) { + $feed_title = T_sprintf("Search results: %s", $search); + } else { + if ($cat_view) { + $feed_title = getCategoryTitle($feed); + } else { + if (is_numeric($feed) && $feed > 0) { + $result = db_query("SELECT title,site_url,last_error,last_updated + FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); + + $feed_title = db_fetch_result($result, 0, "title"); + $feed_site_url = db_fetch_result($result, 0, "site_url"); + $last_error = db_fetch_result($result, 0, "last_error"); + $last_updated = db_fetch_result($result, 0, "last_updated"); + } else { + $feed_title = getFeedTitle($feed); + } + } + } + + + $content_query_part = "content, "; + + + if (is_numeric($feed)) { + + if ($feed >= 0) { + $feed_kind = "Feeds"; + } else { + $feed_kind = "Labels"; + } + + if ($limit_query_part) { + $offset_query_part = "OFFSET $offset"; + } + + // proper override_order applied above + if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) { + if (!$override_order) { + $order_by = "ttrss_feeds.title, $order_by"; + } else { + $order_by = "ttrss_feeds.title, $override_order"; + } + } + + if (!$allow_archived) { + $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part"; + $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND"; + + } else { + $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries + LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)"; + } + + if ($vfeed_query_part) + $vfeed_query_part .= "favicon_avg_color,"; + + $query = "SELECT DISTINCT + date_entered, + guid, + ttrss_entries.id,ttrss_entries.title, + updated, + label_cache, + tag_cache, + always_display_enclosures, + site_url, + note, + num_comments, + comments, + int_id, + uuid, + lang, + hide_images, + unread,feed_id,marked,published,link,last_read,orig_feed_id, + last_marked, last_published, + $vfeed_query_part + $content_query_part + author,score + FROM + $from_qpart + WHERE + $feed_check_qpart + ttrss_user_entries.ref_id = ttrss_entries.id AND + ttrss_user_entries.owner_uid = '$owner_uid' AND + $search_query_part + $filter_query_part + $view_query_part + $since_id_part + $query_strategy_part ORDER BY $order_by + $limit_query_part $offset_query_part"; + + if ($_REQUEST["debug"]) print $query; + + $result = db_query($query); + + } else { + // browsing by tag + + $select_qpart = "SELECT DISTINCT " . + "date_entered," . + "guid," . + "note," . + "ttrss_entries.id as id," . + "title," . + "updated," . + "unread," . + "feed_id," . + "orig_feed_id," . + "marked," . + "num_comments, " . + "comments, " . + "tag_cache," . + "label_cache," . + "link," . + "lang," . + "uuid," . + "last_read," . + "(SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images," . + "last_marked, last_published, " . + $since_id_part . + $vfeed_query_part . + $content_query_part . + "score "; + + $feed_kind = "Tags"; + $all_tags = explode(",", $feed); + if ($search_mode == 'any') { + $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")"; + $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags "; + $where_qpart = " WHERE " . + "ref_id = ttrss_entries.id AND " . + "ttrss_user_entries.owner_uid = $owner_uid AND " . + "post_int_id = int_id AND $tag_sql AND " . + $view_query_part . + $search_query_part . + $query_strategy_part . " ORDER BY $order_by " . + $limit_query_part; + + } else { + $i = 1; + $sub_selects = array(); + $sub_ands = array(); + foreach ($all_tags as $term) { + array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i"); + $i++; + } + if ($i > 2) { + $x = 1; + $y = 2; + do { + array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id"); + $x++; + $y++; + } while ($y < $i); + } + array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid"); + array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id"); + $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries"; + $where_qpart = " WHERE " . implode(" AND ", $sub_ands); + } + // error_log("TAG SQL: " . $tag_sql); + // $tag_sql = "tag_name = '$feed'"; DEFAULT way + + // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]"); + $result = db_query($select_qpart . $from_qpart . $where_qpart); + } + + return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words); + + } + + function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) { + if (!$owner) $owner = $_SESSION["uid"]; + + $res = trim($str); if (!$res) return ''; + + $charset_hack = '<head> + <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> + </head>'; + + $res = trim($res); if (!$res) return ''; + + libxml_use_internal_errors(true); + + $doc = new DOMDocument(); + $doc->loadHTML($charset_hack . $res); + $xpath = new DOMXPath($doc); + + $entries = $xpath->query('(//a[@href]|//img[@src])'); + + foreach ($entries as $entry) { + + if ($site_url) { + + if ($entry->hasAttribute('href')) { + $entry->setAttribute('href', + rewrite_relative_url($site_url, $entry->getAttribute('href'))); + + $entry->setAttribute('rel', 'noreferrer'); + } + + if ($entry->hasAttribute('src')) { + $src = rewrite_relative_url($site_url, $entry->getAttribute('src')); + + $cached_filename = CACHE_DIR . '/images/' . sha1($src) . '.png'; + + if (file_exists($cached_filename)) { + $src = SELF_URL_PATH . '/image.php?hash=' . sha1($src); + } + + $entry->setAttribute('src', $src); + } + + if ($entry->nodeName == 'img') { + if (($owner && get_pref("STRIP_IMAGES", $owner)) || + $force_remove_images || $_SESSION["bw_limit"]) { + + $p = $doc->createElement('p'); + + $a = $doc->createElement('a'); + $a->setAttribute('href', $entry->getAttribute('src')); + + $a->appendChild(new DOMText($entry->getAttribute('src'))); + $a->setAttribute('target', '_blank'); + + $p->appendChild($a); + + $entry->parentNode->replaceChild($p, $entry); + } + } + } + + if (strtolower($entry->nodeName) == "a") { + $entry->setAttribute("target", "_blank"); + } + } + + $entries = $xpath->query('//iframe'); + foreach ($entries as $entry) { + $entry->setAttribute('sandbox', 'allow-scripts'); + + } + + $allowed_elements = array('a', 'address', 'audio', 'article', 'aside', + 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br', + 'caption', 'cite', 'center', 'code', 'col', 'colgroup', + 'data', 'dd', 'del', 'details', 'div', 'dl', 'font', + 'dt', 'em', 'footer', 'figure', 'figcaption', + 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i', + 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript', + 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section', + 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary', + 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time', + 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' ); + + if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe'; + + $disallowed_attributes = array('id', 'style', 'class'); + + foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SANITIZE) as $plugin) { + $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id); + if (is_array($retval)) { + $doc = $retval[0]; + $allowed_elements = $retval[1]; + $disallowed_attributes = $retval[2]; + } else { + $doc = $retval; + } + } + + $doc->removeChild($doc->firstChild); //remove doctype + $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes); + + if ($highlight_words) { + foreach ($highlight_words as $word) { + + // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph + + $elements = $xpath->query("//*/text()"); + + foreach ($elements as $child) { + + $fragment = $doc->createDocumentFragment(); + $text = $child->textContent; + + while (($pos = mb_stripos($text, $word)) !== false) { + $fragment->appendChild(new DomText(mb_substr($text, 0, $pos))); + $word = mb_substr($text, $pos, mb_strlen($word)); + $highlight = $doc->createElement('span'); + $highlight->appendChild(new DomText($word)); + $highlight->setAttribute('class', 'highlight'); + $fragment->appendChild($highlight); + $text = mb_substr($text, $pos + mb_strlen($word)); + } + + if (!empty($text)) $fragment->appendChild(new DomText($text)); + + $child->parentNode->replaceChild($fragment, $child); + } + } + } + + $res = $doc->saveHTML(); + + return $res; + } + + function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) { + $xpath = new DOMXPath($doc); + $entries = $xpath->query('//*'); + + foreach ($entries as $entry) { + if (!in_array($entry->nodeName, $allowed_elements)) { + $entry->parentNode->removeChild($entry); + } + + if ($entry->hasAttributes()) { + $attrs_to_remove = array(); + + foreach ($entry->attributes as $attr) { + + if (strpos($attr->nodeName, 'on') === 0) { + array_push($attrs_to_remove, $attr); + } + + if (in_array($attr->nodeName, $disallowed_attributes)) { + array_push($attrs_to_remove, $attr); + } + } + + foreach ($attrs_to_remove as $attr) { + $entry->removeAttributeNode($attr); + } + } + } + + return $doc; + } + + function check_for_update() { + if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) { + $version_url = "http://tt-rss.org/version.php?ver=" . VERSION . + "&iid=" . sha1(SELF_URL_PATH); + + $version_data = @fetch_file_contents($version_url); + + if ($version_data) { + $version_data = json_decode($version_data, true); + if ($version_data && $version_data['version']) { + if (version_compare(VERSION_STATIC, $version_data['version']) == -1) { + return $version_data; + } + } + } + } + return false; + } + + function catchupArticlesById($ids, $cmode, $owner_uid = false) { + + if (!$owner_uid) $owner_uid = $_SESSION["uid"]; + if (count($ids) == 0) return; + + $tmp_ids = array(); + + foreach ($ids as $id) { + array_push($tmp_ids, "ref_id = '$id'"); + } + + $ids_qpart = join(" OR ", $tmp_ids); + + if ($cmode == 0) { + db_query("UPDATE ttrss_user_entries SET + unread = false,last_read = NOW() + WHERE ($ids_qpart) AND owner_uid = $owner_uid"); + } else if ($cmode == 1) { + db_query("UPDATE ttrss_user_entries SET + unread = true + WHERE ($ids_qpart) AND owner_uid = $owner_uid"); + } else { + db_query("UPDATE ttrss_user_entries SET + unread = NOT unread,last_read = NOW() + WHERE ($ids_qpart) AND owner_uid = $owner_uid"); + } + + /* update ccache */ + + $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries + WHERE ($ids_qpart) AND owner_uid = $owner_uid"); + + while ($line = db_fetch_assoc($result)) { + ccache_update($line["feed_id"], $owner_uid); + } + } + + function get_article_tags($id, $owner_uid = 0, $tag_cache = false) { + + $a_id = db_escape_string($id); + + if (!$owner_uid) $owner_uid = $_SESSION["uid"]; + + $query = "SELECT DISTINCT tag_name, + owner_uid as owner FROM + ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE + ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; + + $tags = array(); + + /* check cache first */ + + if ($tag_cache === false) { + $result = db_query("SELECT tag_cache FROM ttrss_user_entries + WHERE ref_id = '$id' AND owner_uid = $owner_uid"); + + $tag_cache = db_fetch_result($result, 0, "tag_cache"); + } + + if ($tag_cache) { + $tags = explode(",", $tag_cache); + } else { + + /* do it the hard way */ + + $tmp_result = db_query($query); + + while ($tmp_line = db_fetch_assoc($tmp_result)) { + array_push($tags, $tmp_line["tag_name"]); + } + + /* update the cache */ + + $tags_str = db_escape_string(join(",", $tags)); + + db_query("UPDATE ttrss_user_entries + SET tag_cache = '$tags_str' WHERE ref_id = '$id' + AND owner_uid = $owner_uid"); + } + + return $tags; + } + + function trim_array($array) { + $tmp = $array; + array_walk($tmp, 'trim'); + return $tmp; + } + + function tag_is_valid($tag) { + if ($tag == '') return false; + if (preg_match("/^[0-9]*$/", $tag)) return false; + if (mb_strlen($tag) > 250) return false; + + if (!$tag) return false; + + return true; + } + + function render_login_form() { + header('Cache-Control: public'); + + require_once "login_form.php"; + exit; + } + + function format_warning($msg, $id = "") { + return "<div class=\"warning\" id=\"$id\"> + <span><img src=\"images/alert.png\"></span><span>$msg</span></div>"; + } + + function format_notice($msg, $id = "") { + return "<div class=\"notice\" id=\"$id\"> + <span><img src=\"images/information.png\"></span><span>$msg</span></div>"; + } + + function format_error($msg, $id = "") { + return "<div class=\"error\" id=\"$id\"> + <span><img src=\"images/alert.png\"></span><span>$msg</span></div>"; + } + + function print_notice($msg) { + return print format_notice($msg); + } + + function print_warning($msg) { + return print format_warning($msg); + } + + function print_error($msg) { + return print format_error($msg); + } + + + function T_sprintf() { + $args = func_get_args(); + return vsprintf(__(array_shift($args)), $args); + } + + function format_inline_player($url, $ctype) { + + $entry = ""; + + $url = htmlspecialchars($url); + + if (strpos($ctype, "audio/") === 0) { + + if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false || + $_SESSION["hasMp3"])) { + + $entry .= "<audio preload=\"none\" controls> + <source type=\"$ctype\" src=\"$url\"></source> + </audio>"; + + } else { + + $entry .= "<object type=\"application/x-shockwave-flash\" + data=\"lib/button/musicplayer.swf?song_url=$url\" + width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'> + <param name=\"movie\" + value=\"lib/button/musicplayer.swf?song_url=$url\" /> + </object>"; + } + + if ($entry) $entry .= " <a target=\"_blank\" + href=\"$url\">" . basename($url) . "</a>"; + + return $entry; + + } + + return ""; + +/* $filename = substr($url, strrpos($url, "/")+1); + + $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . + $filename . " (" . $ctype . ")" . "</a>"; */ + + } + + function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) { + if (!$owner_uid) $owner_uid = $_SESSION["uid"]; + + $rv = array(); + + $rv['id'] = $id; + + /* we can figure out feed_id from article id anyway, why do we + * pass feed_id here? let's ignore the argument :(*/ + + $result = db_query("SELECT feed_id FROM ttrss_user_entries + WHERE ref_id = '$id'"); + + $feed_id = (int) db_fetch_result($result, 0, "feed_id"); + + $rv['feed_id'] = $feed_id; + + //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; }; + + if ($mark_as_read) { + $result = db_query("UPDATE ttrss_user_entries + SET unread = false,last_read = NOW() + WHERE ref_id = '$id' AND owner_uid = $owner_uid"); + + ccache_update($feed_id, $owner_uid); + } + + $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang, + ".SUBSTRING_FOR_DATE."(updated,1,16) as updated, + (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url, + (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title, + (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images, + (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures, + num_comments, + tag_cache, + author, + orig_feed_id, + note + FROM ttrss_entries,ttrss_user_entries + WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid"); + + if ($result) { + + $line = db_fetch_assoc($result); + + $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]); + unset($line["tag_cache"]); + + $line["content"] = sanitize($line["content"], + sql_bool_to_bool($line['hide_images']), + $owner_uid, $line["site_url"], false, $line["id"]); + + foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) { + $line = $p->hook_render_article($line); + } + + $num_comments = $line["num_comments"]; + $entry_comments = ""; + + if ($num_comments > 0) { + if ($line["comments"]) { + $comments_url = htmlspecialchars($line["comments"]); + } else { + $comments_url = htmlspecialchars($line["link"]); + } + $entry_comments = "<a class=\"postComments\" + target='_blank' href=\"$comments_url\">$num_comments ". + _ngettext("comment", "comments", $num_comments)."</a>"; + + } else { + if ($line["comments"] && $line["link"] != $line["comments"]) { + $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>"; + } + } + + if ($zoom_mode) { + header("Content-Type: text/html"); + $rv['content'] .= "<html><head> + <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/> + <title>Tiny Tiny RSS - ".$line["title"]."</title>". + stylesheet_tag("css/tt-rss.css"). + stylesheet_tag("css/zoom.css"). + stylesheet_tag("css/dijit.css")." + + <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\"> + <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\"> + + <script type=\"text/javascript\"> + function openSelectedAttachment(elem) { + try { + var url = elem[elem.selectedIndex].value; + + if (url) { + window.open(url); + elem.selectedIndex = 0; + } + + } catch (e) { + exception_error(\"openSelectedAttachment\", e); + } + } + </script> + </head><body id=\"ttrssZoom\">"; + } + + $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">"; + + $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">"; + + $entry_author = $line["author"]; + + if ($entry_author) { + $entry_author = __(" - ") . $entry_author; + } + + $parsed_updated = make_local_datetime($line["updated"], true, + $owner_uid, true); + + if (!$zoom_mode) + $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>"; + + if ($line["link"]) { + $rv['content'] .= "<div class='postTitle'><a target='_blank' + title=\"".htmlspecialchars($line['title'])."\" + href=\"" . + htmlspecialchars($line["link"]) . "\">" . + $line["title"] . "</a>" . + "<span class='author'>$entry_author</span></div>"; + } else { + $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>"; + } + + if ($zoom_mode) { + $feed_title = "<a href=\"".htmlspecialchars($line["site_url"]). + "\" target=\"_blank\">". + htmlspecialchars($line["feed_title"])."</a>"; + + $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>"; + + $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>"; + } + + $tags_str = format_tags_string($line["tags"], $id); + $tags_str_full = join(", ", $line["tags"]); + + if (!$tags_str_full) $tags_str_full = __("no tags"); + + if (!$entry_comments) $entry_comments = " "; # placeholder + + $rv['content'] .= "<div class='postTags' style='float : right'> + <img src='images/tag.png' + class='tagsPic' alt='Tags' title='Tags'> "; + + if (!$zoom_mode) { + $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span> + <a title=\"".__('Edit tags for this article')."\" + href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>"; + + $rv['content'] .= "<div dojoType=\"dijit.Tooltip\" + id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\" + position=\"below\">$tags_str_full</div>"; + + foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) { + $rv['content'] .= $p->hook_article_button($line); + } + + } else { + $tags_str = strip_tags($tags_str); + $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>"; + } + $rv['content'] .= "</div>"; + $rv['content'] .= "<div clear='both'>"; + + foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) { + $rv['content'] .= $p->hook_article_left_button($line); + } + + $rv['content'] .= "$entry_comments</div>"; + + if ($line["orig_feed_id"]) { + + $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds + WHERE id = ".$line["orig_feed_id"]); + + if (db_num_rows($tmp_result) != 0) { + + $rv['content'] .= "<div clear='both'>"; + $rv['content'] .= __("Originally from:"); + + $rv['content'] .= " "; + + $tmp_line = db_fetch_assoc($tmp_result); + + $rv['content'] .= "<a target='_blank' + href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" . + $tmp_line['title'] . "</a>"; + + $rv['content'] .= " "; + + $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>"; + $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>"; + + $rv['content'] .= "</div>"; + } + } + + $rv['content'] .= "</div>"; + + $rv['content'] .= "<div id=\"POSTNOTE-$id\">"; + if ($line['note']) { + $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); + } + $rv['content'] .= "</div>"; + + if (!$line['lang']) $line['lang'] = 'en'; + + $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">"; + + $rv['content'] .= $line["content"]; + $rv['content'] .= format_article_enclosures($id, + sql_bool_to_bool($line["always_display_enclosures"]), + $line["content"], + sql_bool_to_bool($line["hide_images"])); + + $rv['content'] .= "</div>"; + + $rv['content'] .= "</div>"; + + } + + if ($zoom_mode) { + $rv['content'] .= " + <div class='footer'> + <button onclick=\"return window.close()\">". + __("Close this window")."</button></div>"; + $rv['content'] .= "</body></html>"; + } + + return $rv; + + } + + function print_checkpoint($n, $s) { + $ts = microtime(true); + echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s); + return $ts; + } + + function sanitize_tag($tag) { + $tag = trim($tag); + + $tag = mb_strtolower($tag, 'utf-8'); + + $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag); + +// $tag = str_replace('"', "", $tag); +// $tag = str_replace("+", " ", $tag); + $tag = str_replace("technorati tag: ", "", $tag); + + return $tag; + } + + function get_self_url_prefix() { + if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { + return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); + } else { + return SELF_URL_PATH; + } + } + + /** + * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI. + * + * @return string The Mozilla Firefox feed adding URL. + */ + function add_feed_url() { + //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); + + $url_path = get_self_url_prefix() . + "/public.php?op=subscribe&feed_url=%s"; + return $url_path; + } // function add_feed_url + + function encrypt_password($pass, $salt = '', $mode2 = false) { + if ($salt && $mode2) { + return "MODE2:" . hash('sha256', $salt . $pass); + } else if ($salt) { + return "SHA1X:" . sha1("$salt:$pass"); + } else { + return "SHA1:" . sha1($pass); + } + } // function encrypt_password + + function load_filters($feed_id, $owner_uid, $action_id = false) { + $filters = array(); + + $cat_id = (int)getFeedCategory($feed_id); + + if ($cat_id == 0) + $null_cat_qpart = "cat_id IS NULL OR"; + else + $null_cat_qpart = ""; + + $result = db_query("SELECT * FROM ttrss_filters2 WHERE + owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title"); + + $check_cats = join(",", array_merge( + getParentCategories($cat_id, $owner_uid), + array($cat_id))); + + while ($line = db_fetch_assoc($result)) { + $filter_id = $line["id"]; + + $result2 = db_query("SELECT + r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name + FROM ttrss_filters2_rules AS r, + ttrss_filter_types AS t + WHERE + ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND + (feed_id IS NULL OR feed_id = '$feed_id') AND + filter_type = t.id AND filter_id = '$filter_id'"); + + $rules = array(); + $actions = array(); + + while ($rule_line = db_fetch_assoc($result2)) { +# print_r($rule_line); + + $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); + } + + $result2 = db_query("SELECT a.action_param,t.name AS type_name + FROM ttrss_filters2_actions AS a, + ttrss_filter_actions AS t + WHERE + action_id = t.id AND filter_id = '$filter_id'"); + + while ($action_line = db_fetch_assoc($result2)) { +# print_r($action_line); + + $action = array(); + $action["type"] = $action_line["type_name"]; + $action["param"] = $action_line["action_param"]; + + array_push($actions, $action); + } + + + $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"] = $actions; + + if (count($rules) > 0 && count($actions) > 0) { + array_push($filters, $filter); + } + } + + return $filters; + } + + function get_score_pic($score) { + if ($score > 100) { + return "score_high.png"; + } else if ($score > 0) { + return "score_half_high.png"; + } else if ($score < -100) { + return "score_low.png"; + } else if ($score < 0) { + return "score_half_low.png"; + } else { + return "score_neutral.png"; + } + } + + function feed_has_icon($id) { + return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0; + } + + function init_plugins() { + PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL); + + return true; + } + + function format_tags_string($tags, $id) { + if (!is_array($tags) || count($tags) == 0) { + return __("no tags"); + } else { + $maxtags = min(5, count($tags)); + + for ($i = 0; $i < $maxtags; $i++) { + $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed('".$tags[$i]."')\">" . $tags[$i] . "</a>, "; + } + + $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2); + + if (count($tags) > $maxtags) + $tags_str .= ", …"; + + return $tags_str; + } + } + + function format_article_labels($labels, $id) { + + if (!is_array($labels)) return ''; + + $labels_str = ""; + + foreach ($labels as $l) { + $labels_str .= sprintf("<span class='hlLabelRef' + style='color : %s; background-color : %s'>%s</span>", + $l[2], $l[3], $l[1]); + } + + return $labels_str; + + } + + function format_article_note($id, $note, $allow_edit = true) { + + $str = "<div class='articleNote' onclick=\"editArticleNote($id)\"> + <div class='noteEdit' onclick=\"editArticleNote($id)\">". + ($allow_edit ? __('(edit note)') : "")."</div>$note</div>"; + + return $str; + } + + + function get_feed_category($feed_cat, $parent_cat_id = false) { + if ($parent_cat_id) { + $parent_qpart = "parent_cat = '$parent_cat_id'"; + $parent_insert = "'$parent_cat_id'"; + } else { + $parent_qpart = "parent_cat IS NULL"; + $parent_insert = "NULL"; + } + + $result = db_query( + "SELECT id FROM ttrss_feed_categories + WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); + + if (db_num_rows($result) == 0) { + return false; + } else { + return db_fetch_result($result, 0, "id"); + } + } + + function add_feed_category($feed_cat, $parent_cat_id = false) { + + if (!$feed_cat) return false; + + db_query("BEGIN"); + + if ($parent_cat_id) { + $parent_qpart = "parent_cat = '$parent_cat_id'"; + $parent_insert = "'$parent_cat_id'"; + } else { + $parent_qpart = "parent_cat IS NULL"; + $parent_insert = "NULL"; + } + + $feed_cat = mb_substr($feed_cat, 0, 250); + + $result = db_query( + "SELECT id FROM ttrss_feed_categories + WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); + + if (db_num_rows($result) == 0) { + + $result = db_query( + "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) + VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)"); + + db_query("COMMIT"); + + return true; + } + + return false; + } + + function getArticleFeed($id) { + $result = db_query("SELECT feed_id FROM ttrss_user_entries + WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); + + if (db_num_rows($result) != 0) { + return db_fetch_result($result, 0, "feed_id"); + } else { + return 0; + } + } + + /** + * Fixes incomplete URLs by prepending "http://". + * Also replaces feed:// with http://, and + * prepends a trailing slash if the url is a domain name only. + * + * @param string $url Possibly incomplete URL + * + * @return string Fixed URL. + */ + function fix_url($url) { + if (strpos($url, '://') === false) { + $url = 'http://' . $url; + } else if (substr($url, 0, 5) == 'feed:') { + $url = 'http:' . substr($url, 5); + } + + //prepend slash if the URL has no slash in it + // "http://www.example" -> "http://www.example/" + if (strpos($url, '/', strpos($url, ':') + 3) === false) { + $url .= '/'; + } + + if ($url != "http:///") + return $url; + else + return ''; + } + + function validate_feed_url($url) { + $parts = parse_url($url); + + return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); + + } + + function get_article_enclosures($id) { + + $query = "SELECT * FROM ttrss_enclosures + WHERE post_id = '$id' AND content_url != ''"; + + $rv = array(); + + $result = db_query($query); + + if (db_num_rows($result) > 0) { + while ($line = db_fetch_assoc($result)) { + array_push($rv, $line); + } + } + + return $rv; + } + + function save_email_address($email) { + // FIXME: implement persistent storage of emails + + if (!$_SESSION['stored_emails']) + $_SESSION['stored_emails'] = array(); + + if (!in_array($email, $_SESSION['stored_emails'])) + array_push($_SESSION['stored_emails'], $email); + } + + + function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) { + + if (!$owner_uid) $owner_uid = $_SESSION["uid"]; + + $sql_is_cat = bool_to_sql_bool($is_cat); + + $result = db_query("SELECT access_key FROM ttrss_access_keys + WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat + AND owner_uid = " . $owner_uid); + + if (db_num_rows($result) == 1) { + return db_fetch_result($result, 0, "access_key"); + } else { + $key = db_escape_string(uniqid(base_convert(rand(), 10, 36))); + + $result = db_query("INSERT INTO ttrss_access_keys + (access_key, feed_id, is_cat, owner_uid) + VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')"); + + return $key; + } + return false; + } + + function get_feeds_from_html($url, $content) + { + $url = fix_url($url); + $baseUrl = substr($url, 0, strrpos($url, '/') + 1); + + libxml_use_internal_errors(true); + + $doc = new DOMDocument(); + $doc->loadHTML($content); + $xpath = new DOMXPath($doc); + $entries = $xpath->query('/html/head/link[@rel="alternate" and '. + '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]'); + $feedUrls = array(); + foreach ($entries as $entry) { + if ($entry->hasAttribute('href')) { + $title = $entry->getAttribute('title'); + if ($title == '') { + $title = $entry->getAttribute('type'); + } + $feedUrl = rewrite_relative_url( + $baseUrl, $entry->getAttribute('href') + ); + $feedUrls[$feedUrl] = $title; + } + } + return $feedUrls; + } + + function is_html($content) { + return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0; + } + + function url_is_html($url, $login = false, $pass = false) { + return is_html(fetch_file_contents($url, false, $login, $pass)); + } + + function print_label_select($name, $value, $attributes = "") { + + $result = db_query("SELECT caption FROM ttrss_labels2 + WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption"); + + print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . + "\" $attributes onchange=\"labelSelectOnChange(this)\" >"; + + while ($line = db_fetch_assoc($result)) { + + $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; + + print "<option value=\"".htmlspecialchars($line["caption"])."\" + $issel>" . htmlspecialchars($line["caption"]) . "</option>"; + + } + +# print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>"; + + print "</select>"; + + + } + + function format_article_enclosures($id, $always_display_enclosures, + $article_content, $hide_images = false) { + + $result = get_article_enclosures($id); + $rv = ''; + + if (count($result) > 0) { + + $entries_html = array(); + $entries = array(); + $entries_inline = array(); + + foreach ($result as $line) { + + $url = $line["content_url"]; + $ctype = $line["content_type"]; + $title = $line["title"]; + + if (!$ctype) $ctype = __("unknown type"); + + $filename = substr($url, strrpos($url, "/")+1); + + $player = format_inline_player($url, $ctype); + + if ($player) array_push($entries_inline, $player); + +# $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . +# $filename . " (" . $ctype . ")" . "</a>"; + + $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\" + dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>"; + + array_push($entries_html, $entry); + + $entry = array(); + + $entry["type"] = $ctype; + $entry["filename"] = $filename; + $entry["url"] = $url; + $entry["title"] = $title; + + array_push($entries, $entry); + } + + if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) { + if ($always_display_enclosures || + !preg_match("/<img/i", $article_content)) { + + foreach ($entries as $entry) { + + if (preg_match("/image/", $entry["type"]) || + preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) { + + if (!$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($entry["url"]) . "</a></p>"; + } + + if ($entry['title']) { + $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>"; + } + } + } + } + } + + if (count($entries_inline) > 0) { + $rv .= "<hr clear='both'/>"; + foreach ($entries_inline as $entry) { $rv .= $entry; }; + $rv .= "<hr clear='both'/>"; + } + + $rv .= "<select class=\"attachments\" onchange=\"openSelectedAttachment(this)\">". + "<option value=''>" . __('Attachments')."</option>"; + + foreach ($entries as $entry) { + if ($entry["title"]) + $title = "— " . truncate_string($entry["title"], 30); + else + $title = ""; + + $rv .= "<option value=\"".htmlspecialchars($entry["url"])."\">" . htmlspecialchars($entry["filename"]) . "$title</option>"; + + }; + + $rv .= "</select>"; + } + + return $rv; + } + + function getLastArticleId() { + $result = db_query("SELECT MAX(ref_id) AS id FROM ttrss_user_entries + WHERE owner_uid = " . $_SESSION["uid"]); + + if (db_num_rows($result) == 1) { + return db_fetch_result($result, 0, "id"); + } else { + return -1; + } + } + + function build_url($parts) { + return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; + } + + /** + * Converts a (possibly) relative URL to a absolute one. + * + * @param string $url Base URL (i.e. from where the document is) + * @param string $rel_url Possibly relative URL in the document + * + * @return string Absolute URL + */ + function rewrite_relative_url($url, $rel_url) { + if (strpos($rel_url, ":") !== false) { + return $rel_url; + } else if (strpos($rel_url, "://") !== false) { + return $rel_url; + } else if (strpos($rel_url, "//") === 0) { + # protocol-relative URL (rare but they exist) + return $rel_url; + } else if (strpos($rel_url, "/") === 0) + { + $parts = parse_url($url); + $parts['path'] = $rel_url; + + return build_url($parts); + + } else { + $parts = parse_url($url); + if (!isset($parts['path'])) { + $parts['path'] = '/'; + } + $dir = $parts['path']; + if (substr($dir, -1) !== '/') { + $dir = dirname($parts['path']); + $dir !== '/' && $dir .= '/'; + } + $parts['path'] = $dir . $rel_url; + + return build_url($parts); + } + } + + function sphinx_search($query, $offset = 0, $limit = 30) { + require_once 'lib/sphinxapi.php'; + + $sphinxClient = new SphinxClient(); + + $sphinxpair = explode(":", SPHINX_SERVER, 2); + + $sphinxClient->SetServer($sphinxpair[0], (int)$sphinxpair[1]); + $sphinxClient->SetConnectTimeout(1); + + $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30, + 'feed_title' => 20)); + + $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2); + $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25); + $sphinxClient->SetLimits($offset, $limit, 1000); + $sphinxClient->SetArrayResult(false); + $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid'])); + + $result = $sphinxClient->Query($query, SPHINX_INDEX); + + $ids = array(); + + if (is_array($result['matches'])) { + foreach (array_keys($result['matches']) as $int_id) { + $ref_id = $result['matches'][$int_id]['attrs']['ref_id']; + array_push($ids, $ref_id); + } + } + + return $ids; + } + + function cleanup_tags($days = 14, $limit = 1000) { + + if (DB_TYPE == "pgsql") { + $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; + } else if (DB_TYPE == "mysql") { + $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; + } + + $tags_deleted = 0; + + while ($limit > 0) { + $limit_part = 500; + + $query = "SELECT ttrss_tags.id AS id + FROM ttrss_tags, ttrss_user_entries, ttrss_entries + WHERE post_int_id = int_id AND $interval_query AND + ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part"; + + $result = db_query($query); + + $ids = array(); + + while ($line = db_fetch_assoc($result)) { + array_push($ids, $line['id']); + } + + if (count($ids) > 0) { + $ids = join(",", $ids); + + $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)"); + $tags_deleted += db_affected_rows($tmp_result); + } else { + break; + } + + $limit -= $limit_part; + } + + return $tags_deleted; + } + + function print_user_stylesheet() { + $value = get_pref('USER_STYLESHEET'); + + if ($value) { + print "<style type=\"text/css\">"; + print str_replace("<br/>", "\n", $value); + print "</style>"; + } + + } + + function filter_to_sql($filter, $owner_uid) { + $query = array(); + + if (DB_TYPE == "pgsql") + $reg_qpart = "~"; + else + $reg_qpart = "REGEXP"; + + foreach ($filter["rules"] AS $rule) { + $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); + $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', + $rule['reg_exp']) !== FALSE; + + if ($regexp_valid) { + + $rule['reg_exp'] = db_escape_string($rule['reg_exp']); + + switch ($rule["type"]) { + case "title": + $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". + $rule['reg_exp'] . "')"; + break; + case "content": + $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". + $rule['reg_exp'] . "')"; + break; + case "both": + $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". + $rule['reg_exp'] . "') OR LOWER(" . + "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; + break; + case "tag": + $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". + $rule['reg_exp'] . "')"; + break; + case "link": + $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". + $rule['reg_exp'] . "')"; + break; + case "author": + $qpart = "LOWER(ttrss_entries.author) $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"]); + } + + if (isset($rule["cat_id"])) { + + if ($rule["cat_id"] > 0) { + $children = getChildCategories($rule["cat_id"], $owner_uid); + array_push($children, $rule["cat_id"]); + + $children = join(",", $children); + + $cat_qpart = "cat_id IN ($children)"; + } else { + $cat_qpart = "cat_id IS NULL"; + } + + $qpart .= " AND $cat_qpart"; + } + + $qpart .= " AND feed_id IS NOT NULL"; + + array_push($query, "($qpart)"); + + } + } + + if (count($query) > 0) { + $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; + } else { + $fullquery = "(false)"; + } + + if ($filter['inverse']) $fullquery = "(NOT $fullquery)"; + + return $fullquery; + } + + if (!function_exists('gzdecode')) { + function gzdecode($string) { // no support for 2nd argument + return file_get_contents('compress.zlib://data:who/cares;base64,'. + base64_encode($string)); + } + } + + function get_random_bytes($length) { + if (function_exists('openssl_random_pseudo_bytes')) { + return openssl_random_pseudo_bytes($length); + } else { + $output = ""; + + for ($i = 0; $i < $length; $i++) + $output .= chr(mt_rand(0, 255)); + + return $output; + } + } + + function read_stdin() { + $fp = fopen("php://stdin", "r"); + + if ($fp) { + $line = trim(fgets($fp)); + fclose($fp); + return $line; + } + + return null; + } + + function tmpdirname($path, $prefix) { + // Use PHP's tmpfile function to create a temporary + // directory name. Delete the file and keep the name. + $tempname = tempnam($path,$prefix); + if (!$tempname) + return false; + + if (!unlink($tempname)) + return false; + + return $tempname; + } + + function getFeedCategory($feed) { + $result = db_query("SELECT cat_id FROM ttrss_feeds + WHERE id = '$feed'"); + + if (db_num_rows($result) > 0) { + return db_fetch_result($result, 0, "cat_id"); + } else { + return false; + } + + } + + function implements_interface($class, $interface) { + return in_array($interface, class_implements($class)); + } + + function geturl($url, $depth = 0){ + + if ($depth == 20) return $url; + + if (!function_exists('curl_init')) + return user_error('CURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini', E_USER_ERROR); + + $curl = curl_init(); + $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,"; + $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5"; + $header[] = "Cache-Control: max-age=0"; + $header[] = "Connection: keep-alive"; + $header[] = "Keep-Alive: 300"; + $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7"; + $header[] = "Accept-Language: en-us,en;q=0.5"; + $header[] = "Pragma: "; + + curl_setopt($curl, CURLOPT_URL, $url); + curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0'); + curl_setopt($curl, CURLOPT_HTTPHEADER, $header); + curl_setopt($curl, CURLOPT_HEADER, true); + curl_setopt($curl, CURLOPT_REFERER, $url); + curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate'); + curl_setopt($curl, CURLOPT_AUTOREFERER, true); + curl_setopt($curl, CURLOPT_RETURNTRANSFER, true); + //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled... + curl_setopt($curl, CURLOPT_TIMEOUT, 60); + curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); + + if (defined('_CURL_HTTP_PROXY')) { + curl_setopt($curl, CURLOPT_PROXY, _CURL_HTTP_PROXY); + } + + if ((OPENSSL_VERSION_NUMBER >= 0x0090808f) && (OPENSSL_VERSION_NUMBER < 0x10000000)) { + curl_setopt($curl, CURLOPT_SSLVERSION, 3); + } + + $html = curl_exec($curl); + + $status = curl_getinfo($curl); + + if($status['http_code']!=200){ + if($status['http_code'] == 301 || $status['http_code'] == 302) { + curl_close($curl); + list($header) = explode("\r\n\r\n", $html, 2); + $matches = array(); + preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches); + $url = trim(str_replace($matches[1],"",$matches[0])); + $url_parsed = parse_url($url); + return (isset($url_parsed))? geturl($url, $depth + 1):''; + } + + global $fetch_last_error; + + $fetch_last_error = curl_errno($curl) . " " . curl_error($curl); + curl_close($curl); + +# $oline=''; +# foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';} +# $line =$oline." \r\n ".$url."\r\n-----------------\r\n"; +# $handle = @fopen('./curl.error.log', 'a'); +# fwrite($handle, $line); + return FALSE; + } + curl_close($curl); + return $url; + } + + function get_minified_js($files) { + require_once 'lib/jshrink/Minifier.php'; + + $rv = ''; + + foreach ($files as $js) { + if (!isset($_GET['debug'])) { + $cached_file = CACHE_DIR . "/js/".basename($js).".js"; + + if (file_exists($cached_file) && + is_readable($cached_file) && + filemtime($cached_file) >= filemtime("js/$js.js")) { + + $rv .= file_get_contents($cached_file); + + } else { + $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js")); + file_put_contents($cached_file, $minified); + $rv .= $minified; + } + } else { + $rv .= file_get_contents("js/$js.js"); + } + } + + return $rv; + } + + function stylesheet_tag($filename) { + $timestamp = filemtime($filename); + + return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n"; + } + + function javascript_tag($filename) { + $query = ""; + + if (!(strpos($filename, "?") === FALSE)) { + $query = substr($filename, strpos($filename, "?")+1); + $filename = substr($filename, 0, strpos($filename, "?")); + } + + $timestamp = filemtime($filename); + + if ($query) $timestamp .= "&$query"; + + return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n"; + } + + function calculate_dep_timestamp() { + $files = array_merge(glob("js/*.js"), glob("css/*.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); + if(strpos($orig, "\000") !== FALSE) { // Plural forms + $key = explode(chr(0), $orig); + print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular + print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural + } else { + $translation = __($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($feed); + } + + function format_libxml_error($error) { + return T_sprintf("LibXML error %s at line %d (column %d): %s", + $error->code, $error->line, $error->column, + $error->message); + } +?> |