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tinytinyrss/classes/feeds.php

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<?php
require_once "colors.php";
class Feeds extends Handler_Protected {
private $params;
function csrf_ignore($method) {
$csrf_ignored = array("index", "feedbrowser", "quickaddfeed", "search");
return array_search($method, $csrf_ignored) !== false;
}
private function format_headline_subtoolbar($feed_site_url, $feed_title,
$feed_id, $is_cat, $search,
$error, $feed_last_updated) {
if ($is_cat) $cat_q = "&is_cat=$is_cat";
if ($search) {
$search_q = "&q=$search";
} else {
$search_q = "";
}
$reply = "";
$rss_link = htmlspecialchars(get_self_url_prefix() .
"/public.php?op=rss&id=$feed_id$cat_q$search_q");
$reply .= "<span class='left'>";
$reply .= "<a href=\"#\"
title=\"".__("Show as feed")."\"
onclick=\"App.displayDlg('".__("Show as feed")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">
<i class='icon-syndicate material-icons'>rss_feed</i></a>";
$reply .= "<span id='feed_title'>";
if ($feed_site_url) {
$last_updated = T_sprintf("Last updated: %s", $feed_last_updated);
$reply .= "<a title=\"$last_updated\" target='_blank' href=\"$feed_site_url\">".
truncate_string(strip_tags($feed_title), 30)."</a>";
} else {
$reply .= strip_tags($feed_title);
}
if ($error)
$reply .= " <i title=\"" . htmlspecialchars($error) . "\" class='material-icons icon-error'>error</i>";
$reply .= "</span></span>";
$reply .= "<span class=\"right\">";
$reply .= "<span id='selected_prompt'></span>";
$reply .= "&nbsp;";
$reply .= "<select dojoType=\"dijit.form.Select\"
onchange=\"Headlines.onActionChanged(this)\">";
$reply .= "<option value=\"0\" disabled='1'>".__('Select...')."</option>";
$reply .= "<option value=\"Headlines.select('all')\">".__('All')."</option>";
$reply .= "<option value=\"Headlines.select('unread')\">".__('Unread')."</option>";
$reply .= "<option value=\"Headlines.select('invert')\">".__('Invert')."</option>";
$reply .= "<option value=\"Headlines.select('none')\">".__('None')."</option>";
$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
$reply .= "<option value=\"Headlines.selectionToggleUnread()\">".__('Unread')."</option>
<option value=\"Headlines.selectionToggleMarked()\">".__('Starred')."</option>
<option value=\"Headlines.selectionTogglePublished()\">".__('Published')."</option>";
$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
$reply .= "<option value=\"Headlines.catchupSelection()\">".__('Mark as read')."</option>";
$reply .= "<option value=\"Article.selectionSetScore()\">".__('Set score')."</option>";
if ($feed_id == 0 && !$is_cat) {
$reply .= "<option value=\"Headlines.archiveSelection()\">".__('Move back')."</option>";
$reply .= "<option value=\"Headlines.deleteSelection()\">".__('Delete')."</option>";
} else {
$reply .= "<option value=\"Headlines.archiveSelection()\">".__('Archive')."</option>";
}
if (PluginHost::getInstance()->get_plugin("mail")) {
$reply .= "<option value=\"Plugins.Mail.send()\">".__('Forward by email').
"</option>";
}
if (PluginHost::getInstance()->get_plugin("mailto")) {
$reply .= "<option value=\"Plugins.Mailto.send()\">".__('Forward by email').
"</option>";
}
$reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
//$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
$reply .= "<option value=\"App.displayDlg('".__("Show as feed")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">".
__('Show as feed')."</option>";
$reply .= "</select>";
//$reply .= "</h2";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
$reply .= $p->hook_headline_toolbar_button($feed_id, $is_cat);
}
$reply .= "</span>";
return $reply;
}
private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
$offset, $override_order = false, $include_children = false, $check_first_id = false,
$skip_first_id_check = false, $order_by = false) {
$disable_cache = false;
$reply = array();
$rgba_cache = array();
$topmost_article_ids = array();
if (!$offset) $offset = 0;
if ($method == "undefined") $method = "";
$method_split = explode(":", $method);
if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
$sth = $this->pdo->prepare("UPDATE ttrss_feeds
SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
WHERE id = ?");
$sth->execute([$feed]);
}
if ($method_split[0] == "MarkAllReadGR") {
$this->catchup_feed($method_split[1], false);
}
// FIXME: might break tag display?
if (is_numeric($feed) && $feed > 0 && !$cat_view) {
$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1");
$sth->execute([$feed]);
if (!$sth->fetch()) {
$reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
}
}
@$search = $_REQUEST["query"];
@$search_language = $_REQUEST["search_language"]; // PGSQL only
if ($search) {
$disable_cache = true;
}
if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
$handler = PluginHost::getInstance()->get_feed_handler(
PluginHost::feed_to_pfeed_id($feed));
if ($handler) {
$options = array(
"limit" => $limit,
"view_mode" => $view_mode,
"cat_view" => $cat_view,
"search" => $search,
"override_order" => $override_order,
"offset" => $offset,
"owner_uid" => $_SESSION["uid"],
"filter" => false,
"since_id" => 0,
"include_children" => $include_children,
"order_by" => $order_by);
$qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
$options);
}
} else {
$params = array(
"feed" => $feed,
"limit" => $limit,
"view_mode" => $view_mode,
"cat_view" => $cat_view,
"search" => $search,
"search_language" => $search_language,
"override_order" => $override_order,
"offset" => $offset,
"include_children" => $include_children,
"check_first_id" => $check_first_id,
"skip_first_id_check" => $skip_first_id_check,
"order_by" => $order_by
);
$qfh_ret = $this->queryFeedHeadlines($params);
}
$vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") && $feed != -6;
$result = $qfh_ret[0]; // this could be either a PDO query result or a -1 if first id changed
$feed_title = $qfh_ret[1];
$feed_site_url = $qfh_ret[2];
$last_error = $qfh_ret[3];
$last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
make_local_datetime($qfh_ret[4], false) : __("Never");
$highlight_words = $qfh_ret[5];
$reply['first_id'] = $qfh_ret[6];
$reply['search_query'] = [$search, $search_language];
$reply['vfeed_group_enabled'] = $vfeed_group_enabled;
$reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
$feed_title,
$feed, $cat_view, $search,
$last_error, $last_updated);
if ($offset == 0) {
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
$reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
}
}
$reply['content'] = [];
$headlines_count = 0;
if (is_object($result)) {
while ($line = $result->fetch(PDO::FETCH_ASSOC)) {
++$headlines_count;
if (!get_pref('SHOW_CONTENT_PREVIEW')) {
$line["content_preview"] = "";
} else {
$line["content_preview"] = "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
$line = $p->hook_query_headlines($line, 250, false);
}
}
$id = $line["id"];
// frontend doesn't expect pdo returning booleans as strings on mysql
if (DB_TYPE == "mysql") {
foreach (["unread", "marked", "published"] as $k) {
$line[$k] = $line[$k] === "1";
}
}
// normalize archived feed
if ($line['feed_id'] === null) {
$line['feed_id'] = 0;
$line["feed_title"] = __("Archived articles");
}
$feed_id = $line["feed_id"];
$label_cache = $line["label_cache"];
$labels = false;
if ($label_cache) {
$label_cache = json_decode($label_cache, true);
if ($label_cache) {
if ($label_cache["no-labels"] == 1)
$labels = array();
else
$labels = $label_cache;
}
}
if (!is_array($labels)) $labels = Article::get_article_labels($id);
$labels_str = "<span class=\"HLLCTR-$id\">";
$labels_str .= Article::format_article_labels($labels);
$labels_str .= "</span>";
$line["labels"] = $labels_str;
if (count($topmost_article_ids) < 3) {
array_push($topmost_article_ids, $id);
}
if (!$line["feed_title"]) $line["feed_title"] = "";
$line["buttons_left"] = "";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
$line["buttons_left"] .= $p->hook_article_left_button($line);
}
$line["buttons"] = "";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
$line["buttons"] .= $p->hook_article_button($line);
}
$line["content"] = sanitize($line["content"],
$line['hide_images'], false, $line["site_url"], $highlight_words, $line["id"]);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_CDM) as $p) {
$line = $p->hook_render_article_cdm($line);
}
$line['content'] = rewrite_cached_urls($line['content']);
if ($line['note'])
$line['note'] = Article::format_article_note($id, $line['note']);
else
$line['note'] = "";
if (!get_pref("CDM_EXPANDED")) {
$line["cdm_excerpt"] = "<span class='collapse'>
<i class='material-icons' onclick='return Article.cdmUnsetActive(event)'
title=\"" . __("Collapse article") . "\">remove_circle</i></span>";
if (get_pref('SHOW_CONTENT_PREVIEW')) {
$line["cdm_excerpt"] .= "<span class='excerpt'>" . $line["content_preview"] . "</span>";
}
}
$line["enclosures"] = Article::format_article_enclosures($id, $line["always_display_enclosures"],
$line["content"], $line["hide_images"]);
if ($line["orig_feed_id"]) {
$ofgh = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
WHERE id = ? AND owner_uid = ?");
$ofgh->execute([$line["orig_feed_id"], $_SESSION['uid']]);
if ($tmp_line = $ofgh->fetch()) {
$line["orig_feed"] = [ $tmp_line["title"], $tmp_line["site_url"], $tmp_line["feed_url"] ];
}
}
$line["updated_long"] = make_local_datetime($line["updated"],true);
$line["updated"] = make_local_datetime($line["updated"], false, false, false, true);
$line['imported'] = T_sprintf("Imported at %s",
make_local_datetime($line["date_entered"], false));
if ($line["tag_cache"])
$tags = explode(",", $line["tag_cache"]);
else
$tags = false;
$line["tags_str"] = Article::format_tags_string($tags, $id);
if (feeds::feedHasIcon($feed_id)) {
$line['feed_icon'] = "<img class=\"icon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
} else {
$line['feed_icon'] = "<i class='icon-no-feed material-icons'>rss_feed</i>";
}
//setting feed headline background color, needs to change text color based on dark/light
$fav_color = $line['favicon_avg_color'];
require_once "colors.php";
if (!isset($rgba_cache[$feed_id])) {
if ($fav_color && $fav_color != 'fail') {
$rgba_cache[$feed_id] = _color_unpack($fav_color);
} else {
$rgba_cache[$feed_id] = _color_unpack($this->color_of($line['feed_title']));
}
}
if (isset($rgba_cache[$feed_id])) {
$line['feed_bg_color'] = 'rgba(' . implode(",", $rgba_cache[$feed_id]) . ',0.3)';
}
/* we don't need those */
foreach (["date_entered", "guid", "last_published", "last_marked", "tag_cache", "favicon_avg_color",
"uuid", "label_cache", "yyiw"] as $k)
unset($line[$k]);
array_push($reply['content'], $line);
}
}
if (!$headlines_count) {
if (is_object($result)) {
switch ($view_mode) {
case "unread":
$message = __("No unread articles found to display.");
break;
case "updated":
$message = __("No updated articles found to display.");
break;
case "marked":
$message = __("No starred articles found to display.");
break;
default:
if ($feed < LABEL_BASE_INDEX) {
$message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
} else {
$message = __("No articles found to display.");
}
}
if (!$offset && $message) {
$reply['content'] = "<div class='whiteBox'>$message";
$reply['content'] .= "<p><span class=\"insensitive\">";
$sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
WHERE owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
$last_updated = make_local_datetime($row["last_updated"], false);
$reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
$sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
$num_errors = $row["num_errors"];
if ($num_errors > 0) {
$reply['content'] .= "<br/>";
$reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">" .
__('Some feeds have update errors (click for details)') . "</a>";
}
$reply['content'] .= "</span></p></div>";
}
} else if (is_numeric($result) && $result == -1) {
$reply['first_id_changed'] = true;
}
}
return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $reply);
}
function catchupAll() {
$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
last_read = NOW(), unread = false WHERE unread = true AND owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
CCache::zero_all($_SESSION["uid"]);
}
function view() {
$reply = array();
$feed = $_REQUEST["feed"];
$method = $_REQUEST["m"];
$view_mode = $_REQUEST["view_mode"];
$limit = 30;
@$cat_view = $_REQUEST["cat"] == "true";
@$next_unread_feed = $_REQUEST["nuf"];
@$offset = $_REQUEST["skip"];
$order_by = $_REQUEST["order_by"];
$check_first_id = $_REQUEST["fid"];
if (is_numeric($feed)) $feed = (int) $feed;
/* Feed -5 is a special case: it is used to display auxiliary information
* when there's nothing to load - e.g. no stuff in fresh feed */
if ($feed == -5) {
print json_encode($this->generate_dashboard_feed());
return;
}
$sth = false;
if ($feed < LABEL_BASE_INDEX) {
$label_feed = Labels::feed_to_label_id($feed);
$sth = $this->pdo->prepare("SELECT id FROM ttrss_labels2 WHERE
id = ? AND owner_uid = ?");
$sth->execute([$label_feed, $_SESSION['uid']]);
} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
id = ? AND owner_uid = ?");
$sth->execute([$feed, $_SESSION['uid']]);
} else if ($cat_view && is_numeric($feed) && $feed > 0) {
$sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE
id = ? AND owner_uid = ?");
$sth->execute([$feed, $_SESSION['uid']]);
}
if ($sth && !$sth->fetch()) {
print json_encode($this->generate_error_feed(__("Feed not found.")));
return;
}
/* Updating a label ccache means recalculating all of the caches
* so for performance reasons we don't do that here */
if ($feed >= 0) {
CCache::update($feed, $_SESSION["uid"], $cat_view);
}
set_pref("_DEFAULT_VIEW_MODE", $view_mode);
set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
/* bump login timestamp if needed */
if (time() - $_SESSION["last_login_update"] > 3600) {
$sth = $this->pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
$sth->execute([$_SESSION['uid']]);
$_SESSION["last_login_update"] = time();
}
if (!$cat_view && is_numeric($feed) && $feed > 0) {
$sth = $this->pdo->prepare("UPDATE ttrss_feeds SET last_viewed = NOW()
WHERE id = ? AND owner_uid = ?");
$sth->execute([$feed, $_SESSION['uid']]);
}
$reply['headlines'] = [];
$override_order = false;
$skip_first_id_check = false;
switch ($order_by) {
case "title":
$override_order = "ttrss_entries.title, date_entered, updated";
break;
case "date_reverse":
$override_order = "score DESC, date_entered, updated";
$skip_first_id_check = true;
break;
case "feed_dates":
$override_order = "updated DESC";
break;
}
$ret = $this->format_headlines_list($feed, $method,
$view_mode, $limit, $cat_view, $offset,
$override_order, true, $check_first_id, $skip_first_id_check, $order_by);
$headlines_count = $ret[1];
$disable_cache = $ret[3];
$reply['headlines'] = $ret[4];
if (!$next_unread_feed)
$reply['headlines']['id'] = $feed;
else
$reply['headlines']['id'] = $next_unread_feed;
$reply['headlines']['is_cat'] = (bool) $cat_view;
$reply['headlines-info'] = ["count" => (int) $headlines_count,
"disable_cache" => (bool) $disable_cache];
// this is parsed by handleRpcJson() on first viewfeed() to set cdm expanded, etc
$reply['runtime-info'] = make_runtime_info();
$reply_json = json_encode($reply);
if (!$reply_json) {
$reply_json = json_encode(["error" => ["code" => 15,
"message" => json_last_error_msg()]]);
}
print $reply_json;
}
private function generate_dashboard_feed() {
$reply = array();
$reply['headlines']['id'] = -5;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
$reply['headlines']['content'] .= "<p><span class=\"insensitive\">";
$sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
WHERE owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
$last_updated = make_local_datetime($row["last_updated"], false);
$reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
$sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
$num_errors = $row["num_errors"];
if ($num_errors > 0) {
$reply['headlines']['content'] .= "<br/>";
$reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">".
__('Some feeds have update errors (click for details)')."</a>";
}
$reply['headlines']['content'] .= "</span></p>";
$reply['headlines-info'] = array("count" => 0,
"unread" => 0,
"disable_cache" => true);
return $reply;
}
private function generate_error_feed($error) {
$reply = array();
$reply['headlines']['id'] = -7;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
$reply['headlines-info'] = array("count" => 0,
"unread" => 0,
"disable_cache" => true);
return $reply;
}
function quickAddFeed() {
print "<form onsubmit='return false'>";
print_hidden("op", "rpc");
print_hidden("method", "addfeed");
print "<div id='fadd_error_message' style='display : none' class='alert alert-danger'></div>";
print "<div id='fadd_multiple_notify' style='display : none'>";
print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
print "<p></div>";
print "<div class=\"dlgSec\">".__("Feed or site URL")."</div>";
print "<div class=\"dlgSecCont\">";
print "<div style='float : right'>
<img style='display : none'
id='feed_add_spinner' src='images/indicator_white.gif'></div>";
print "<input style=\"font-size : 16px; width : 20em;\"
placeHolder=\"".__("Feed or site URL")."\"
dojoType=\"dijit.form.ValidationTextBox\" required=\"1\" name=\"feed\" id=\"feedDlg_feedUrl\">";
print "<hr/>";
if (get_pref('ENABLE_FEED_CATS')) {
print __('Place in category:') . " ";
print_feed_cat_select("cat", false, 'dojoType="dijit.form.Select"');
}
print "</div>";
print '<div id="feedDlg_feedsContainer" style="display : none">
<div class="dlgSec">' . __('Available feeds') . '</div>
<div class="dlgSecCont">'.
'<select id="feedDlg_feedContainerSelect"
dojoType="dijit.form.Select" size="3">
<script type="dojo/method" event="onChange" args="value">
dijit.byId("feedDlg_feedUrl").attr("value", value);
</script>
</select>'.
'</div></div>';
print "<div id='feedDlg_loginContainer' style='display : none'>
<div class=\"dlgSec\">".__("Authentication")."</div>
<div class=\"dlgSecCont\">".
" <input dojoType=\"dijit.form.TextBox\" name='login'\"
placeHolder=\"".__("Login")."\"
autocomplete=\"new-password\"
style=\"width : 10em;\"> ".
" <input
placeHolder=\"".__("Password")."\"
dojoType=\"dijit.form.TextBox\" type='password'
autocomplete=\"new-password\"
style=\"width : 10em;\" name='pass'\">
</div></div>";
print "<div style=\"clear : both\">
<input type=\"checkbox\" name=\"need_auth\" dojoType=\"dijit.form.CheckBox\" id=\"feedDlg_loginCheck\"
onclick='displayIfChecked(this, \"feedDlg_loginContainer\")'>
<label for=\"feedDlg_loginCheck\">".
__('This feed requires authentication.')."</div>";
print "<div class=\"dlgButtons\">
<button dojoType=\"dijit.form.Button\" class=\"alt-primary\" type=\"submit\" onclick=\"return dijit.byId('feedAddDlg').execute()\">".__('Subscribe')."</button>";
if (!(defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER)) {
print "<button dojoType=\"dijit.form.Button\" onclick=\"return CommonDialogs.feedBrowser()\">".__('More feeds')."</button>";
}
print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedAddDlg').hide()\">".__('Cancel')."</button>
</div>";
print "</form>";
//return;
}
function feedBrowser() {
if (defined('_DISABLE_FEED_BROWSER') && _DISABLE_FEED_BROWSER) return;
$browser_search = $_REQUEST["search"];
print_hidden("op", "rpc");
print_hidden("method", "updateFeedBrowser");
print "<div dojoType=\"dijit.Toolbar\">
<div style='float : right'>
<img style='display : none'
id='feed_browser_spinner' src='images/indicator_white.gif'>
<input name=\"search\" dojoType=\"dijit.form.TextBox\" size=\"20\" type=\"search\"
onchange=\"dijit.byId('feedBrowserDlg').update()\" value=\"$browser_search\">
<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').update()\">".__('Search')."</button>
</div>";
print " <select name=\"mode\" dojoType=\"dijit.form.Select\" onchange=\"dijit.byId('feedBrowserDlg').update()\">
<option value='1'>" . __('Popular feeds') . "</option>
<option value='2'>" . __('Feed archive') . "</option>
</select> ";
print __("limit:");
print " <select dojoType=\"dijit.form.Select\" name=\"limit\" onchange=\"dijit.byId('feedBrowserDlg').update()\">";
foreach (array(25, 50, 100, 200) as $l) {
//$issel = ($l == $limit) ? "selected=\"1\"" : "";
print "<option value=\"$l\">$l</option>";
}
print "</select> ";
print "</div>";
require_once "feedbrowser.php";
print "<ul class='browseFeedList' id='browseFeedList'>";
print make_feed_browser("", 25);
print "</ul>";
print "<div align='center'>
<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').execute()\">".__('Subscribe')."</button>
<button dojoType=\"dijit.form.Button\" style='display : none' id='feed_archive_remove' onclick=\"dijit.byId('feedBrowserDlg').removeFromArchive()\">".__('Remove')."</button>
<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('feedBrowserDlg').hide()\" >".__('Cancel')."</button></div>";
}
function search() {
$this->params = explode(":", $_REQUEST["param"], 2);
$active_feed_id = sprintf("%d", $this->params[0]);
$is_cat = $this->params[1] != "false";
print "<form onsubmit='return false;'>";
print "<div class=\"dlgSec\">".__('Look for')."</div>";
print "<div class=\"dlgSecCont\">";
print "<input dojoType=\"dijit.form.ValidationTextBox\"
style=\"font-size : 16px; width : 20em;\"
required=\"1\" name=\"query\" type=\"search\" value=''>";
print "<hr/><span style='float : right'>".T_sprintf('in %s', $this->getFeedTitle($active_feed_id, $is_cat))."</span>";
if (DB_TYPE == "pgsql") {
print "<hr/>";
print_select("search_language", "", Pref_Feeds::$feed_languages,
"dojoType='dijit.form.Select' title=\"".__('Used for word stemming')."\"");
}
print "</div>";
print "<div class=\"dlgButtons\">";
if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
print "<div style=\"float : left\">
<a class=\"visibleLink\" target=\"_blank\" href=\"http://tt-rss.org/wiki/SearchSyntax\">".__("Search syntax")."</a>
</div>";
}
print "<button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"alt-primary\" onclick=\"dijit.byId('searchDlg').execute()\">".__('Search')."</button>
<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('searchDlg').hide()\">".__('Cancel')."</button>
</div>";
print "</form>";
}
function update_debugger() {
header("Content-type: text/html");
Debug::set_enabled(true);
Debug::set_loglevel($_REQUEST["xdebug"]);
$feed_id = (int)$_REQUEST["feed_id"];
@$do_update = $_REQUEST["action"] == "do_update";
$csrf_token = $_REQUEST["csrf_token"];
$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
$sth->execute([$feed_id, $_SESSION['uid']]);
if (!$sth->fetch()) {
print "Access denied.";
return;
}
$refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
$rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
?>
<html>
<head>
<?php echo stylesheet_tag("css/default.css") ?>
<title>Feed Debugger</title>
</head>
<body class="small_margins ttrss_utility claro">
<h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
<form method="GET" action="">
<input type="hidden" name="op" value="feeds">
<input type="hidden" name="method" value="update_debugger">
<input type="hidden" name="xdebug" value="1">
<input type="hidden" name="csrf_token" value="<?php echo $csrf_token ?>">
<input type="hidden" name="action" value="do_update">
<input type="hidden" name="feed_id" value="<?php echo $feed_id ?>">
<input type="checkbox" name="force_refetch" value="1" <?php echo $refetch_checked ?>> Force refetch<br/>
<input type="checkbox" name="force_rehash" value="1" <?php echo $rehash_checked ?>> Force rehash<br/>
<p/><button type="submit">Continue</button>
</form>
<hr>
<pre><?php
if ($do_update) {
RSSUtils::update_rss_feed($feed_id, true);
}
?></pre>
</body>
</html>
<?php
}
static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
$pdo = Db::pdo();
// Todo: all this interval stuff needs some generic generator function
$search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
switch ($mode) {
case "1day":
if (DB_TYPE == "pgsql") {
$date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
} else {
$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
}
break;
case "1week":
if (DB_TYPE == "pgsql") {
$date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
} else {
$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
}
break;
case "2week":
if (DB_TYPE == "pgsql") {
$date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
} else {
$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
}
break;
default:
$date_qpart = "true";
}
if (is_numeric($feed)) {
if ($cat_view) {
if ($feed >= 0) {
if ($feed > 0) {
$children = Feeds::getChildCategories($feed, $owner_uid);
array_push($children, $feed);
$children = array_map("intval", $children);
$children = join(",", $children);
$cat_qpart = "cat_id IN ($children)";
} else {
$cat_qpart = "cat_id IS NULL";
}
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
AND owner_uid = ? AND unread = true AND feed_id IN
(SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$owner_uid]);
} else if ($feed == -2) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
AND unread = true AND owner_uid = ?");
$sth->execute([$owner_uid]);
}
} else if ($feed > 0) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
AND owner_uid = ? AND unread = true AND feed_id = ? AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$owner_uid, $feed]);
} else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
if ($feed == -1) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
AND owner_uid = ? AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$owner_uid]);
}
if ($feed == -2) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
AND owner_uid = ? AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$owner_uid]);
}
if ($feed == -3) {
$intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE");
if (DB_TYPE == "pgsql") {
$match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
} else {
$match_part = "date_entered > DATE_SUB(NOW(),
INTERVAL $intl HOUR) ";
}
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
AND owner_uid = ? AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
$sth->execute([$owner_uid]);
}
if ($feed == -4) {
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$owner_uid]);
}
} else if ($feed < LABEL_BASE_INDEX) { // label
$label_id = Labels::feed_to_label_id($feed);
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
AND label_id = ? AND ref_id = article_id
AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$label_id, $owner_uid]);
}
CCache::update($feed, $owner_uid, $cat_view);
} else { // tag
$sth = $pdo->prepare("UPDATE ttrss_user_entries
SET unread = false, last_read = NOW() WHERE ref_id IN
(SELECT id FROM
(SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
AND post_int_id = int_id AND tag_name = ?
AND ttrss_user_entries.owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
$sth->execute([$feed, $owner_uid]);
}
}
static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
$owner_uid = false) {
$n_feed = (int) $feed;
$need_entries = false;
$pdo = Db::pdo();
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
if ($unread_only) {
$unread_qpart = "unread = true";
} else {
$unread_qpart = "true";
}
$match_part = "";
if ($is_cat) {
return Feeds::getCategoryUnread($n_feed, $owner_uid);
} else if ($n_feed == -6) {
return 0;
} else if ($feed != "0" && $n_feed == 0) {
$sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id)
FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
WHERE owner_uid = ? AND tag_name = ?");
$sth->execute([$owner_uid, $feed]);
$row = $sth->fetch();
return $row["count"];
} else if ($n_feed == -1) {
$match_part = "marked = true";
} else if ($n_feed == -2) {
$match_part = "published = true";
} else if ($n_feed == -3) {
$match_part = "unread = true AND score >= 0";
$intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
if (DB_TYPE == "pgsql") {
$match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
} else {
$match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
}
$need_entries = true;
} else if ($n_feed == -4) {
$match_part = "true";
} else if ($n_feed >= 0) {
if ($n_feed != 0) {
$match_part = "feed_id = " . (int)$n_feed;
} else {
$match_part = "feed_id IS NULL";
}
} else if ($feed < LABEL_BASE_INDEX) {
$label_id = Labels::feed_to_label_id($feed);
return Feeds::getLabelUnread($label_id, $owner_uid);
}
if ($match_part) {
if ($need_entries) {
$from_qpart = "ttrss_user_entries,ttrss_entries";
$from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
} else {
$from_qpart = "ttrss_user_entries";
$from_where = "";
}
$sth = $pdo->prepare("SELECT count(int_id) AS unread
FROM $from_qpart WHERE
$unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = ?");
$sth->execute([$owner_uid]);
$row = $sth->fetch();
return $row["unread"];
} else {
$sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread
FROM ttrss_tags,ttrss_user_entries,ttrss_entries
WHERE tag_name = ? AND post_int_id = int_id AND ref_id = ttrss_entries.id
AND $unread_qpart AND ttrss_tags.owner_uid = ,");
$sth->execute([$feed, $owner_uid]);
$row = $sth->fetch();
return $row["unread"];
}
}
/**
* @return array (code => Status code, message => error message if available)
*
* 0 - OK, Feed already exists
* 1 - OK, Feed added
* 2 - Invalid URL
* 3 - URL content is HTML, no feeds available
* 4 - URL content is HTML which contains multiple feeds.
* Here you should call extractfeedurls in rpc-backend
* to get all possible feeds.
* 5 - Couldn't download the URL content.
* 6 - Content is an invalid XML.
*/
static function subscribe_to_feed($url, $cat_id = 0,
$auth_login = '', $auth_pass = '') {
global $fetch_last_error;
global $fetch_last_error_content;
$pdo = Db::pdo();
$url = fix_url($url);
if (!$url || !validate_feed_url($url)) return array("code" => 2);
$contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
$contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
}
if (!$contents) {
if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
$fetch_last_error .= " (feed behind Cloudflare)";
}
return array("code" => 5, "message" => $fetch_last_error);
}
if (is_html($contents)) {
$feedUrls = get_feeds_from_html($url, $contents);
if (count($feedUrls) == 0) {
return array("code" => 3);
} else if (count($feedUrls) > 1) {
return array("code" => 4, "feeds" => $feedUrls);
}
//use feed url as new URL
$url = key($feedUrls);
}
if (!$cat_id) $cat_id = null;
$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
WHERE feed_url = ? AND owner_uid = ?");
$sth->execute([$url, $_SESSION['uid']]);
if ($row = $sth->fetch()) {
return array("code" => 0, "feed_id" => (int) $row["id"]);
} else {
$sth = $pdo->prepare(
"INSERT INTO ttrss_feeds
(owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
VALUES (?, ?, ?, ?, ?, ?, 0, false)");
$sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
$sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
AND owner_uid = ?");
$sth->execute([$url, $_SESSION['uid']]);
$row = $sth->fetch();
$feed_id = $row["id"];
if ($feed_id) {
RSSUtils::set_basic_feed_info($feed_id);
}
return array("code" => 1, "feed_id" => (int) $feed_id);
}
}
static function getIconFile($feed_id) {
return ICONS_DIR . "/$feed_id.ico";
}
static function feedHasIcon($id) {
return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
}
static function getFeedIcon($id) {
switch ($id) {
case 0:
return "archive";
break;
case -1:
return "star";
break;
case -2:
return "rss_feed";
break;
case -3:
return "whatshot";
break;
case -4:
return "inbox";
break;
case -6:
return "restore";
break;
default:
if ($id < LABEL_BASE_INDEX) {
return "label";
} else {
$icon = self::getIconFile($id);
if ($icon && file_exists($icon)) {
return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
}
}
break;
}
return false;
}
static function getFeedTitle($id, $cat = false) {
$pdo = Db::pdo();
if ($cat) {
return Feeds::getCategoryTitle($id);
} else if ($id == -1) {
return __("Starred articles");
} else if ($id == -2) {
return __("Published articles");
} else if ($id == -3) {
return __("Fresh articles");
} else if ($id == -4) {
return __("All articles");
} else if ($id === 0 || $id === "0") {
return __("Archived articles");
} else if ($id == -6) {
return __("Recently read");
} else if ($id < LABEL_BASE_INDEX) {
$label_id = Labels::feed_to_label_id($id);
$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?");
$sth->execute([$label_id]);
if ($row = $sth->fetch()) {
return $row["caption"];
} else {
return "Unknown label ($label_id)";
}
} else if (is_numeric($id) && $id > 0) {
$sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
$sth->execute([$id]);
if ($row = $sth->fetch()) {
return $row["title"];
} else {
return "Unknown feed ($id)";
}
} else {
return $id;
}
}
static function getCategoryUnread($cat, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
if ($cat >= 0) {
if (!$cat) $cat = null;
$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL))
AND owner_uid = :uid");
$sth->execute([":cat" => $cat, ":uid" => $owner_uid]);
$cat_feeds = array();
while ($line = $sth->fetch()) {
array_push($cat_feeds, "feed_id = " . (int)$line["id"]);
}
if (count($cat_feeds) == 0) return 0;
$match_part = implode(" OR ", $cat_feeds);
$sth = $pdo->prepare("SELECT COUNT(int_id) AS unread
FROM ttrss_user_entries
WHERE unread = true AND ($match_part)
AND owner_uid = ?");
$sth->execute([$owner_uid]);
$unread = 0;
# this needs to be rewritten
while ($line = $sth->fetch()) {
$unread += $line["unread"];
}
return $unread;
} else if ($cat == -1) {
return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
} else if ($cat == -2) {
$sth = $pdo->prepare("SELECT COUNT(unread) AS unread FROM
ttrss_user_entries, ttrss_user_labels2
WHERE article_id = ref_id AND unread = true
AND ttrss_user_entries.owner_uid = ?");
$sth->execute([$owner_uid]);
$row = $sth->fetch();
return $row["unread"];
}
}
// only accepts real cats (>= 0)
static function getCategoryChildrenUnread($cat, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ?
AND owner_uid = ?");
$sth->execute([$cat, $owner_uid]);
$unread = 0;
while ($line = $sth->fetch()) {
$unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
$unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
}
return $unread;
}
static function getGlobalUnread($user_id = false) {
if (!$user_id) $user_id = $_SESSION["uid"];
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
WHERE owner_uid = ? AND feed_id > 0");
$sth->execute([$user_id]);
$row = $sth->fetch();
return $row["c_id"];
}
static function getCategoryTitle($cat_id) {
if ($cat_id == -1) {
return __("Special");
} else if ($cat_id == -2) {
return __("Labels");
} else {
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE
id = ?");
$sth->execute([$cat_id]);
if ($row = $sth->fetch()) {
return $row["title"];
} else {
return __("Uncategorized");
}
}
}
static function getLabelUnread($label_id, $owner_uid = false) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
WHERE owner_uid = ? AND unread = true AND label_id = ? AND article_id = ref_id");
$sth->execute([$owner_uid, $label_id]);
if ($row = $sth->fetch()) {
return $row["unread"];
} else {
return 0;
}
}
static function queryFeedHeadlines($params) {
$pdo = Db::pdo();
// WARNING: due to highly dynamic nature of this query its going to quote parameters
// right before adding them to SQL part
$feed = $params["feed"];
$limit = isset($params["limit"]) ? $params["limit"] : 30;
$view_mode = $params["view_mode"];
$cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
$search = isset($params["search"]) ? $params["search"] : false;
$search_language = isset($params["search_language"]) ? $params["search_language"] : "";
$override_order = isset($params["override_order"]) ? $params["override_order"] : false;
$offset = isset($params["offset"]) ? $params["offset"] : 0;
$owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
$since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
$include_children = isset($params["include_children"]) ? $params["include_children"] : false;
$ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
$override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
$override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
$start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
$check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
$skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
$order_by = isset($params["order_by"]) ? $params["order_by"] : false;
$ext_tables_part = "";
$limit_query_part = "";
$search_words = array();
if ($search) {
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
list($search_query_part, $search_words) = $plugin->hook_search($search);
break;
}
// fall back in case of no plugins
if (!$search_query_part) {
list($search_query_part, $search_words) = search_to_sql($search, $search_language);
}
$search_query_part .= " AND ";
} else {
$search_query_part = "";
}
if ($since_id) {
$since_id_part = "ttrss_entries.id > ".$pdo->quote($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)
$unread += Feeds::getCategoryChildrenUnread($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) {
$limit_query_part = "LIMIT " . (int)$limit;
}
$allow_archived = false;
$vfeed_query_part = "";
/* tags */
if (!is_numeric($feed)) {
$query_strategy_part = "true";
$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
id = feed_id) as feed_title,";
} else if ($feed > 0) {
if ($cat_view) {
if ($feed > 0) {
if ($include_children) {
# sub-cats
$subcats = Feeds::getChildCategories($feed, $owner_uid);
array_push($subcats, $feed);
$subcats = array_map("intval", $subcats);
$query_strategy_part = "cat_id IN (".
implode(",", $subcats).")";
} else {
$query_strategy_part = "cat_id = " . $pdo->quote($feed);
}
} else {
$query_strategy_part = "cat_id IS NULL";
}
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
} else {
$query_strategy_part = "feed_id = " . $pdo->quote($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";
if (DB_TYPE == "pgsql") {
$query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
} else {
$query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
}
$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
$allow_archived = true;
$ignore_vfeed_group = true;
if (!$override_order) $override_order = "last_read DESC";
} else if ($feed == -3) { // fresh virtual feed
$query_strategy_part = "unread = true AND score >= 0";
$intl = (int) 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
$label_id = Labels::feed_to_label_id($feed);
$query_strategy_part = "label_id = ".$pdo->quote($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";
}
$order_by = "score DESC, date_entered DESC, updated DESC";
if ($override_order) {
$order_by = $override_order;
}
if ($override_strategy) {
$query_strategy_part = $override_strategy;
}
if ($override_vfeed) {
$vfeed_query_part = $override_vfeed;
}
if ($search) {
$feed_title = T_sprintf("Search results: %s", $search);
} else {
if ($cat_view) {
$feed_title = Feeds::getCategoryTitle($feed);
} else {
if (is_numeric($feed) && $feed > 0) {
$ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated
FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
$ssth->execute([$feed, $owner_uid]);
$row = $ssth->fetch();
$feed_title = $row["title"];
$feed_site_url = $row["site_url"];
$last_error = $row["last_error"];
$last_updated = $row["last_updated"];
} else {
$feed_title = Feeds::getFeedTitle($feed);
}
}
}
$content_query_part = "content, ";
if ($limit_query_part) {
$offset_query_part = "OFFSET " . (int)$offset;
} else {
$offset_query_part = "";
}
if (is_numeric($feed)) {
// proper override_order applied above
if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
$yyiw_desc = $order_by == "date_reverse" ? "" : "desc";
if (!$override_order) {
$order_by = "yyiw $yyiw_desc, ttrss_feeds.title, ".$order_by;
} else {
$order_by = "yyiw $yyiw_desc, ttrss_feeds.title, ".$override_order;
}
}
if (!$allow_archived) {
$from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
$feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
} else {
$from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
}
if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
if ($start_ts) {
$start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
$start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
} else {
$start_ts_query_part = "";
}
$first_id = 0;
$first_id_query_strategy_part = $query_strategy_part;
if ($feed == -3)
$first_id_query_strategy_part = "true";
if (DB_TYPE == "pgsql") {
$sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
$yyiw_qpart = "to_char(date_entered, 'IYYY-IW') AS yyiw";
} else {
$sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
$yyiw_qpart = "date_format(date_entered, '%Y-%u') AS yyiw";
}
if (!$search && !$skip_first_id_check) {
// if previous topmost article id changed that means our current pagination is no longer valid
$query = "SELECT DISTINCT
ttrss_feeds.title,
date_entered,
$yyiw_qpart,
guid,
ttrss_entries.id,
ttrss_entries.title,
updated,
score,
marked,
published,
last_marked,
last_published,
last_read
FROM
$from_qpart
WHERE
$feed_check_qpart
ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
$search_query_part
$start_ts_query_part
$since_id_part
$sanity_interval_qpart
$first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
/*if ($_REQUEST["debug"]) {
print $query;
}*/
$res = $pdo->query($query);
if ($row = $res->fetch()) {
$first_id = (int)$row["id"];
if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
}
}
}
$query = "SELECT DISTINCT
date_entered,
$yyiw_qpart,
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
$feed_check_qpart
ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
$search_query_part
$start_ts_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;
$res = $pdo->query($query);
} else {
// browsing by tag
$query = "SELECT DISTINCT
date_entered,
guid,
note,
ttrss_entries.id as id,
title,
updated,
unread,
feed_id,
orig_feed_id,
marked,
num_comments,
comments,
int_id,
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
$content_query_part
author, score
FROM ttrss_entries, ttrss_user_entries, ttrss_tags
WHERE
ref_id = ttrss_entries.id AND
ttrss_user_entries.owner_uid = ".$pdo->quote($owner_uid)." AND
post_int_id = int_id AND
tag_name = ".$pdo->quote($feed)." AND
$view_query_part
$search_query_part
$query_strategy_part ORDER BY $order_by
$limit_query_part $offset_query_part";
if ($_REQUEST["debug"]) print $query;
$res = $pdo->query($query);
}
return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id);
}
static function getParentCategories($cat, $owner_uid) {
$rv = array();
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?");
$sth->execute([$cat, $owner_uid]);
while ($line = $sth->fetch()) {
array_push($rv, $line["parent_cat"]);
$rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
}
return $rv;
}
static function getChildCategories($cat, $owner_uid) {
$rv = array();
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
WHERE parent_cat = ? AND owner_uid = ?");
$sth->execute([$cat, $owner_uid]);
while ($line = $sth->fetch()) {
array_push($rv, $line["id"]);
$rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
}
return $rv;
}
static function getFeedCategory($feed) {
$pdo = Db::pdo();
$sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
WHERE id = ?");
$sth->execute([$feed]);
if ($row = $sth->fetch()) {
return $row["cat_id"];
} else {
return false;
}
}
function color_of($name) {
$colormap = [ "#1cd7d7","#d91111","#1212d7","#8e16e5","#7b7b7b",
"#39f110","#0bbea6","#ec0e0e","#1534f2","#b9e416",
"#479af2","#f36b14","#10c7e9","#1e8fe7","#e22727" ];
$sum = 0;
for ($i = 0; $i < strlen($name); $i++) {
$sum += ord($name{$i});
}
$sum %= count($colormap);
return $colormap[$sum];
}
}
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