From 369dbc19d6ae35c97a2306ae4821c7812e2f24b2 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Fri, 17 Aug 2012 14:20:55 +0400
Subject: rework class system to use subdirectories add placeholder plugin/hook
 system

---
 classes/pref/feeds.php | 1681 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1681 insertions(+)
 create mode 100644 classes/pref/feeds.php

(limited to 'classes/pref/feeds.php')

diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php
new file mode 100644
index 000000000..5899115b4
--- /dev/null
+++ b/classes/pref/feeds.php
@@ -0,0 +1,1681 @@
+<?php
+class Pref_Feeds extends Handler_Protected {
+
+	function csrf_ignore($method) {
+		$csrf_ignored = array("index", "getfeedtree", "add", "editcats", "editfeed",
+			"savefeedorder", "uploadicon");
+
+		return array_search($method, $csrf_ignored) !== false;
+	}
+
+	function batch_edit_cbox($elem, $label = false) {
+		print "<input type=\"checkbox\" title=\"".__("Check to enable field")."\"
+			onchange=\"dijit.byId('feedEditDlg').toggleField(this, '$elem', '$label')\">";
+	}
+
+	function renamecat() {
+		$title = db_escape_string($_REQUEST['title']);
+		$id = db_escape_string($_REQUEST['id']);
+
+		if ($title) {
+			db_query($this->link, "UPDATE ttrss_feed_categories SET
+				title = '$title' WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+		}
+		return;
+	}
+
+	function remtwitterinfo() {
+
+		db_query($this->link, "UPDATE ttrss_users SET twitter_oauth = NULL
+			WHERE id = " . $_SESSION['uid']);
+
+		return;
+	}
+
+	private function get_category_items($cat_id) {
+		$show_empty_cats = $_REQUEST['mode'] != 2 &&
+			get_pref($this->link, '_PREFS_SHOW_EMPTY_CATS');
+
+		$items = array();
+
+		$result = db_query($this->link, "SELECT id, title, collapsed FROM ttrss_feed_categories
+				WHERE owner_uid = " . $_SESSION["uid"] . " AND parent_cat = '$cat_id' ORDER BY order_id, title");
+
+		while ($line = db_fetch_assoc($result)) {
+
+			$cat = array();
+			$cat['id'] = 'CAT:' . $line['id'];
+			$cat['bare_id'] = (int)$line['id'];
+			$cat['name'] = $line['title'];
+			$cat['items'] = array();
+			$cat['checkbox'] = false;
+			$cat['hidden'] = sql_bool_to_bool($line['collapsed']);
+			$cat['type'] = 'category';
+			$cat['unread'] = 0;
+			$cat['child_unread'] = 0;
+
+			$cat['items'] = $this->get_category_items($line['id']);
+
+			$cat['param'] = T_sprintf('(%d feeds)', count($cat['items']));
+
+			if (count($cat['items']) > 0 || $show_empty_cats)
+				array_push($items, $cat);
+
+		}
+
+		$feed_result = db_query($this->link, "SELECT id, title, last_error,
+			".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+			FROM ttrss_feeds
+			WHERE cat_id = '$cat_id' AND owner_uid = ".$_SESSION["uid"].
+			"$search_qpart ORDER BY order_id, title");
+
+		while ($feed_line = db_fetch_assoc($feed_result)) {
+			$feed = array();
+			$feed['id'] = 'FEED:' . $feed_line['id'];
+			$feed['bare_id'] = (int)$feed_line['id'];
+			$feed['name'] = $feed_line['title'];
+			$feed['checkbox'] = false;
+			$feed['unread'] = 0;
+			$feed['error'] = $feed_line['last_error'];
+			$feed['icon'] = getFeedIcon($feed_line['id']);
+			$feed['param'] = make_local_datetime($this->link,
+				$feed_line['last_updated'], true);
+
+			array_push($items, $feed);
+		}
+
+		return $items;
+	}
+
+	function getfeedtree() {
+
+		$search = $_SESSION["prefs_feed_search"];
+
+		if ($search) $search_qpart = " AND LOWER(title) LIKE LOWER('%$search%')";
+
+		$root = array();
+		$root['id'] = 'root';
+		$root['name'] = __('Feeds');
+		$root['items'] = array();
+		$root['type'] = 'category';
+
+		$enable_cats = get_pref($this->link, 'ENABLE_FEED_CATS');
+
+		if ($_REQUEST['mode'] == 2) {
+
+			if ($enable_cats) {
+				$cat_hidden = get_pref($this->link, "_COLLAPSED_SPECIAL");
+				$cat = $this->feedlist_init_cat(-1, $cat_hidden);
+			} else {
+				$cat['items'] = array();
+			}
+
+			foreach (array(-4, -3, -1, -2, 0) as $i) {
+				array_push($cat['items'], $this->feedlist_init_feed($i));
+			}
+
+			if ($enable_cats) {
+				array_push($root['items'], $cat);
+			} else {
+				$root['items'] = array_merge($root['items'], $cat['items']);
+			}
+
+			$result = db_query($this->link, "SELECT * FROM
+				ttrss_labels2 WHERE owner_uid = ".$_SESSION['uid']." ORDER by caption");
+
+			if (db_num_rows($result) > 0) {
+
+				if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
+					$cat_hidden = get_pref($this->link, "_COLLAPSED_LABELS");
+					$cat = $this->feedlist_init_cat(-2, $cat_hidden);
+				} else {
+					$cat['items'] = array();
+				}
+
+				while ($line = db_fetch_assoc($result)) {
+
+					$label_id = -$line['id'] - 11;
+					$count = getFeedUnread($this->link, $label_id);
+
+					$feed = $this->feedlist_init_feed($label_id, false, $count);
+
+					$feed['fg_color'] = $line['fg_color'];
+					$feed['bg_color'] = $line['bg_color'];
+
+					array_push($cat['items'], $feed);
+				}
+
+				if ($enable_cats) {
+					array_push($root['items'], $cat);
+				} else {
+					$root['items'] = array_merge($root['items'], $cat['items']);
+				}
+			}
+		}
+
+		if ($enable_cats) {
+			$show_empty_cats = $_REQUEST['mode'] != 2 &&
+				get_pref($this->link, '_PREFS_SHOW_EMPTY_CATS');
+
+			$result = db_query($this->link, "SELECT id, title, collapsed FROM ttrss_feed_categories
+				WHERE owner_uid = " . $_SESSION["uid"] . " AND parent_cat IS NULL ORDER BY order_id, title");
+
+			while ($line = db_fetch_assoc($result)) {
+				$cat = array();
+				$cat['id'] = 'CAT:' . $line['id'];
+				$cat['bare_id'] = (int)$line['id'];
+				$cat['name'] = $line['title'];
+				$cat['items'] = array();
+				$cat['checkbox'] = false;
+				$cat['hidden'] = sql_bool_to_bool($line['collapsed']);
+				$cat['type'] = 'category';
+				$cat['unread'] = 0;
+				$cat['child_unread'] = 0;
+
+				$cat['items'] = $this->get_category_items($line['id']);
+
+				$cat['param'] = T_sprintf('(%d feeds)', count($cat['items']));
+
+				if (count($cat['items']) > 0 || $show_empty_cats)
+					array_push($root['items'], $cat);
+
+				$root['param'] += count($cat['items']);
+			}
+
+			/* Uncategorized is a special case */
+
+			$cat = array();
+			$cat['id'] = 'CAT:0';
+			$cat['bare_id'] = 0;
+			$cat['name'] = __("Uncategorized");
+			$cat['items'] = array();
+			$cat['hidden'] = get_pref($this->link, "_COLLAPSED_UNCAT");
+			$cat['type'] = 'category';
+			$cat['checkbox'] = false;
+			$cat['unread'] = 0;
+			$cat['child_unread'] = 0;
+
+			$feed_result = db_query($this->link, "SELECT id, title,last_error,
+				".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+				FROM ttrss_feeds
+				WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"].
+				"$search_qpart ORDER BY order_id, title");
+
+			while ($feed_line = db_fetch_assoc($feed_result)) {
+				$feed = array();
+				$feed['id'] = 'FEED:' . $feed_line['id'];
+				$feed['bare_id'] = (int)$feed_line['id'];
+				$feed['name'] = $feed_line['title'];
+				$feed['checkbox'] = false;
+				$feed['error'] = $feed_line['last_error'];
+				$feed['icon'] = getFeedIcon($feed_line['id']);
+				$feed['param'] = make_local_datetime($this->link,
+					$feed_line['last_updated'], true);
+				$feed['unread'] = 0;
+				$feed['type'] = 'feed';
+
+				array_push($cat['items'], $feed);
+			}
+
+			$cat['param'] = T_sprintf('(%d feeds)', count($cat['items']));
+
+			if (count($cat['items']) > 0 || $show_empty_cats)
+				array_push($root['items'], $cat);
+
+			$root['param'] += count($cat['items']);
+			$root['param'] = T_sprintf('(%d feeds)', $root['param']);
+
+		} else {
+			$feed_result = db_query($this->link, "SELECT id, title, last_error,
+				".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
+				FROM ttrss_feeds
+				WHERE owner_uid = ".$_SESSION["uid"].
+				"$search_qpart ORDER BY order_id, title");
+
+			while ($feed_line = db_fetch_assoc($feed_result)) {
+				$feed = array();
+				$feed['id'] = 'FEED:' . $feed_line['id'];
+				$feed['bare_id'] = (int)$feed_line['id'];
+				$feed['name'] = $feed_line['title'];
+				$feed['checkbox'] = false;
+				$feed['error'] = $feed_line['last_error'];
+				$feed['icon'] = getFeedIcon($feed_line['id']);
+				$feed['param'] = make_local_datetime($this->link,
+					$feed_line['last_updated'], true);
+				$feed['unread'] = 0;
+				$feed['type'] = 'feed';
+
+				array_push($root['items'], $feed);
+			}
+
+			$root['param'] = T_sprintf('(%d feeds)', count($root['items']));
+		}
+
+		$fl = array();
+		$fl['identifier'] = 'id';
+		$fl['label'] = 'name';
+
+		if ($_REQUEST['mode'] != 2) {
+			$fl['items'] = array($root);
+		} else {
+			$fl['items'] =& $root['items'];
+		}
+
+		print json_encode($fl);
+		return;
+	}
+
+	function catsortreset() {
+		db_query($this->link, "UPDATE ttrss_feed_categories
+				SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
+		return;
+	}
+
+	function feedsortreset() {
+		db_query($this->link, "UPDATE ttrss_feeds
+				SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
+		return;
+	}
+
+	function togglehiddenfeedcats() {
+		set_pref($this->link, '_PREFS_SHOW_EMPTY_CATS',
+			(get_pref($this->link, '_PREFS_SHOW_EMPTY_CATS') ? 'false' : 'true'));
+	}
+
+	private function process_category_order(&$data_map, $item_id, $parent_id = false, $nest_level = 0) {
+		$debug = isset($_REQUEST["debug"]);
+
+		$prefix = "";
+		for ($i = 0; $i < $nest_level; $i++)
+			$prefix .= "   ";
+
+		if ($debug) _debug("$prefix C: $item_id P: $parent_id");
+
+		$bare_item_id = substr($item_id, strpos($item_id, ':')+1);
+
+		if ($item_id != 'root') {
+			if ($parent_id && $parent_id != 'root') {
+				$parent_bare_id = substr($parent_id, strpos($parent_id, ':')+1);
+				$parent_qpart = db_escape_string($parent_bare_id);
+			} else {
+				$parent_qpart = 'NULL';
+			}
+
+			db_query($this->link, "UPDATE ttrss_feed_categories
+				SET parent_cat = $parent_qpart WHERE id = '$bare_item_id' AND
+				owner_uid = " . $_SESSION["uid"]);
+		}
+
+		$order_id = 0;
+
+		$cat = $data_map[$item_id];
+
+		if ($cat && is_array($cat)) {
+			foreach ($cat as $item) {
+				$id = $item['_reference'];
+				$bare_id = substr($id, strpos($id, ':')+1);
+
+				if ($debug) _debug("$prefix [$order_id] $id/$bare_id");
+
+				if ($item['_reference']) {
+
+					if (strpos($id, "FEED") === 0) {
+
+						$cat_id = ($item_id != "root") ?
+							db_escape_string($bare_item_id) : "NULL";
+
+						db_query($this->link, "UPDATE ttrss_feeds
+							SET order_id = $order_id, cat_id = '$cat_id'
+							WHERE id = '$bare_id' AND
+								owner_uid = " . $_SESSION["uid"]);
+
+					} else if (strpos($id, "CAT:") === 0) {
+						$this->process_category_order($data_map, $item['_reference'], $item_id,
+							$nest_level+1);
+
+						if ($item_id != 'root') {
+							$parent_qpart = db_escape_string($bare_id);
+						} else {
+							$parent_qpart = 'NULL';
+						}
+
+						db_query($this->link, "UPDATE ttrss_feed_categories
+								SET order_id = '$order_id' WHERE id = '$bare_id' AND
+								owner_uid = " . $_SESSION["uid"]);
+					}
+				}
+
+				++$order_id;
+			}
+		}
+	}
+
+	function savefeedorder() {
+		$data = json_decode($_POST['payload'], true);
+
+		#file_put_contents("/tmp/saveorder.json", $_POST['payload']);
+		#$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
+
+		if (!is_array($data['items']))
+			$data['items'] = json_decode($data['items'], true);
+
+#		print_r($data['items']);
+
+		if (is_array($data) && is_array($data['items'])) {
+			$cat_order_id = 0;
+
+			$data_map = array();
+			$root_item = false;
+
+			foreach ($data['items'] as $item) {
+
+#				if ($item['id'] != 'root') {
+					if (is_array($item['items'])) {
+						if (isset($item['items']['_reference'])) {
+							$data_map[$item['id']] = array($item['items']);
+						} else {
+							$data_map[$item['id']] =& $item['items'];
+						}
+					}
+				if ($item['id'] == 'root') {
+					$root_item = $item['id'];
+				}
+			}
+
+			$this->process_category_order($data_map, $root_item);
+
+			/* foreach ($data['items'][0]['items'] as $item) {
+				$id = $item['_reference'];
+				$bare_id = substr($id, strpos($id, ':')+1);
+
+				++$cat_order_id;
+
+				if ($bare_id > 0) {
+					db_query($this->link, "UPDATE ttrss_feed_categories
+						SET order_id = '$cat_order_id' WHERE id = '$bare_id' AND
+						owner_uid = " . $_SESSION["uid"]);
+				}
+
+				$feed_order_id = 0;
+
+				if (is_array($data_map[$id])) {
+					foreach ($data_map[$id] as $feed) {
+						$id = $feed['_reference'];
+						$feed_id = substr($id, strpos($id, ':')+1);
+
+						if ($bare_id != 0)
+							$cat_query = "cat_id = '$bare_id'";
+						else
+							$cat_query = "cat_id = NULL";
+
+						db_query($this->link, "UPDATE ttrss_feeds
+							SET order_id = '$feed_order_id',
+							$cat_query
+							WHERE id = '$feed_id' AND
+								owner_uid = " . $_SESSION["uid"]);
+
+						++$feed_order_id;
+					}
+				}
+			} */
+		}
+
+		return;
+	}
+
+	function removeicon() {
+		$feed_id = db_escape_string($_REQUEST["feed_id"]);
+
+		$result = db_query($this->link, "SELECT id FROM ttrss_feeds
+			WHERE id = '$feed_id' AND owner_uid = ". $_SESSION["uid"]);
+
+		if (db_num_rows($result) != 0) {
+			unlink(ICONS_DIR . "/$feed_id.ico");
+		}
+
+		return;
+	}
+
+	function uploadicon() {
+		$icon_file = $_FILES['icon_file']['tmp_name'];
+		$feed_id = db_escape_string($_REQUEST["feed_id"]);
+
+		if (is_file($icon_file) && $feed_id) {
+			if (filesize($icon_file) < 20000) {
+
+				$result = db_query($this->link, "SELECT id FROM ttrss_feeds
+					WHERE id = '$feed_id' AND owner_uid = ". $_SESSION["uid"]);
+
+				if (db_num_rows($result) != 0) {
+					unlink(ICONS_DIR . "/$feed_id.ico");
+					move_uploaded_file($icon_file, ICONS_DIR . "/$feed_id.ico");
+					$rc = 0;
+				} else {
+					$rc = 2;
+				}
+			} else {
+				$rc = 1;
+			}
+		} else {
+			$rc = 2;
+		}
+
+		print "<script type=\"text/javascript\">";
+		print "parent.uploadIconHandler($rc);";
+		print "</script>";
+		return;
+	}
+
+	function editfeed() {
+		global $purge_intervals;
+		global $update_intervals;
+		global $update_methods;
+
+		$feed_id = db_escape_string($_REQUEST["id"]);
+
+		$result = db_query($this->link,
+			"SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND
+				owner_uid = " . $_SESSION["uid"]);
+
+		$title = htmlspecialchars(db_fetch_result($result,
+			0, "title"));
+
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$feed_id\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-feeds\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"editSave\">";
+
+		print "<div class=\"dlgSec\">".__("Feed")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		/* Title */
+
+		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
+			placeHolder=\"".__("Feed Title")."\"
+			style=\"font-size : 16px; width: 20em\" name=\"title\" value=\"$title\">";
+
+		/* Feed URL */
+
+		$feed_url = db_fetch_result($result, 0, "feed_url");
+		$feed_url = htmlspecialchars(db_fetch_result($result,
+			0, "feed_url"));
+
+		print "<hr/>";
+
+		print __('URL:') . " ";
+		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
+			placeHolder=\"".__("Feed URL")."\"
+			regExp='^(http|https)://.*' style=\"width : 20em\"
+			name=\"feed_url\" value=\"$feed_url\">";
+
+		$last_error = db_fetch_result($result, 0, "last_error");
+
+		if ($last_error) {
+			print "&nbsp;<span title=\"".htmlspecialchars($last_error)."\"
+				class=\"feed_error\">(error)</span>";
+
+		}
+
+		/* Category */
+
+		if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
+
+			$cat_id = db_fetch_result($result, 0, "cat_id");
+
+			print "<hr/>";
+
+			print __('Place in category:') . " ";
+
+			print_feed_cat_select($this->link, "cat_id", $cat_id,
+				'dojoType="dijit.form.Select"');
+		}
+
+		print "</div>";
+
+		print "<div class=\"dlgSec\">".__("Update")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		/* Update Interval */
+
+		$update_interval = db_fetch_result($result, 0, "update_interval");
+
+		print_select_hash("update_interval", $update_interval, $update_intervals,
+			'dojoType="dijit.form.Select"');
+
+		/* Update method */
+
+		$update_method = db_fetch_result($result, 0, "update_method",
+			'dojoType="dijit.form.Select"');
+
+		print " " . __('using') . " ";
+		print_select_hash("update_method", $update_method, $update_methods,
+			'dojoType="dijit.form.Select"');
+
+		$purge_interval = db_fetch_result($result, 0, "purge_interval");
+
+
+			/* Purge intl */
+
+		print "<hr/>";
+		print __('Article purging:') . " ";
+
+		print_select_hash("purge_interval", $purge_interval, $purge_intervals,
+			'dojoType="dijit.form.Select" ' .
+				((FORCE_ARTICLE_PURGE == 0) ? "" : 'disabled="1"'));
+
+		print "</div>";
+		print "<div class=\"dlgSec\">".__("Authentication")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		$auth_login = htmlspecialchars(db_fetch_result($result, 0, "auth_login"));
+
+		print "<input dojoType=\"dijit.form.TextBox\" id=\"feedEditDlg_login\"
+			placeHolder=\"".__("Login")."\"
+			name=\"auth_login\" value=\"$auth_login\"><hr/>";
+
+		$auth_pass = htmlspecialchars(db_fetch_result($result, 0, "auth_pass"));
+
+		print "<input dojoType=\"dijit.form.TextBox\" type=\"password\" name=\"auth_pass\"
+			placeHolder=\"".__("Password")."\"
+			value=\"$auth_pass\">";
+
+		print "<div dojoType=\"dijit.Tooltip\" connectId=\"feedEditDlg_login\" position=\"below\">
+			".__('<b>Hint:</b> you need to fill in your login information if your feed requires authentication, except for Twitter feeds.')."
+			</div>";
+
+		print "</div>";
+		print "<div class=\"dlgSec\">".__("Options")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		$private = sql_bool_to_bool(db_fetch_result($result, 0, "private"));
+
+		if ($private) {
+			$checked = "checked=\"1\"";
+		} else {
+			$checked = "";
+		}
+
+		print "<input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"private\" id=\"private\"
+			$checked>&nbsp;<label for=\"private\">".__('Hide from Popular feeds')."</label>";
+
+		$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
+
+		if ($rtl_content) {
+			$checked = "checked=\"1\"";
+		} else {
+			$checked = "";
+		}
+
+		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
+			$checked>&nbsp;<label for=\"rtl_content\">".__('Right-to-left content')."</label>";
+
+		$include_in_digest = sql_bool_to_bool(db_fetch_result($result, 0, "include_in_digest"));
+
+		if ($include_in_digest) {
+			$checked = "checked=\"1\"";
+		} else {
+			$checked = "";
+		}
+
+		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"include_in_digest\"
+			name=\"include_in_digest\"
+			$checked>&nbsp;<label for=\"include_in_digest\">".__('Include in e-mail digest')."</label>";
+
+
+		$always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
+
+		if ($always_display_enclosures) {
+			$checked = "checked";
+		} else {
+			$checked = "";
+		}
+
+		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"always_display_enclosures\"
+			name=\"always_display_enclosures\"
+			$checked>&nbsp;<label for=\"always_display_enclosures\">".__('Always display image attachments')."</label>";
+
+
+		$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
+
+		if ($cache_images) {
+			$checked = "checked=\"1\"";
+		} else {
+			$checked = "";
+		}
+
+		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"cache_images\"
+		name=\"cache_images\"
+			$checked>&nbsp;<label for=\"cache_images\">".
+		__('Cache images locally')."</label>";
+
+		$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, 0, "mark_unread_on_update"));
+
+		if ($mark_unread_on_update) {
+			$checked = "checked";
+		} else {
+			$checked = "";
+		}
+
+		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"mark_unread_on_update\"
+			name=\"mark_unread_on_update\"
+			$checked>&nbsp;<label for=\"mark_unread_on_update\">".__('Mark updated articles as unread')."</label>";
+
+		$update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result, 0, "update_on_checksum_change"));
+
+		if ($update_on_checksum_change) {
+			$checked = "checked";
+		} else {
+			$checked = "";
+		}
+
+		print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"update_on_checksum_change\"
+			name=\"update_on_checksum_change\"
+			$checked>&nbsp;<label for=\"update_on_checksum_change\">".__('Mark posts as updated on content change')."</label>";
+
+		print "</div>";
+
+		/* Icon */
+
+		print "<div class=\"dlgSec\">".__("Icon")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		print "<iframe name=\"icon_upload_iframe\"
+			style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+
+		print "<form style='display : block' target=\"icon_upload_iframe\"
+			enctype=\"multipart/form-data\" method=\"POST\"
+			action=\"backend.php\">
+			<input id=\"icon_file\" size=\"10\" name=\"icon_file\" type=\"file\">
+			<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">
+			<input type=\"hidden\" name=\"feed_id\" value=\"$feed_id\">
+			<input type=\"hidden\" name=\"method\" value=\"uploadicon\">
+			<button dojoType=\"dijit.form.Button\" onclick=\"return uploadFeedIcon();\"
+				type=\"submit\">".__('Replace')."</button>
+			<button dojoType=\"dijit.form.Button\" onclick=\"return removeFeedIcon($feed_id);\"
+				type=\"submit\">".__('Remove')."</button>
+			</form>";
+
+		print "</div>";
+
+		$title = htmlspecialchars($title, ENT_QUOTES);
+
+		print "<div class='dlgButtons'>
+			<div style=\"float : left\">
+			<button dojoType=\"dijit.form.Button\" onclick='return unsubscribeFeed($feed_id, \"$title\")'>".
+				__('Unsubscribe')."</button>";
+
+		if (PUBSUBHUBBUB_ENABLED) {
+			$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
+			$pubsub_btn_disabled = ($pubsub_state == 2) ? "" : "disabled=\"1\"";
+
+			print "<button dojoType=\"dijit.form.Button\" id=\"pubsubReset_Btn\" $pubsub_btn_disabled
+					onclick='return resetPubSub($feed_id, \"$title\")'>".__('Resubscribe to push updates').
+					"</button>";
+		}
+
+		print "</div>";
+
+		print "<div dojoType=\"dijit.Tooltip\" connectId=\"pubsubReset_Btn\" position=\"below\">".
+			__('Resets PubSubHubbub subscription status for push-enabled feeds.')."</div>";
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').execute()\">".__('Save')."</button>
+			<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('feedEditDlg').hide()\">".__('Cancel')."</button>
+		</div>";
+
+		return;
+	}
+
+	function editfeeds() {
+		global $purge_intervals;
+		global $update_intervals;
+		global $update_methods;
+
+		$feed_ids = db_escape_string($_REQUEST["ids"]);
+
+		print "<div class=\"dialogNotice\">" . __("Enable the options you wish to apply using checkboxes on the right:") . "</div>";
+
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"ids\" value=\"$feed_ids\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-feeds\">";
+		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"batchEditSave\">";
+
+		print "<div class=\"dlgSec\">".__("Feed")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		/* Title */
+
+		print "<input dojoType=\"dijit.form.ValidationTextBox\"
+			disabled=\"1\" style=\"font-size : 16px; width : 20em;\" required=\"1\"
+			name=\"title\" value=\"$title\">";
+
+		$this->batch_edit_cbox("title");
+
+		/* Feed URL */
+
+		print "<br/>";
+
+		print __('URL:') . " ";
+		print "<input dojoType=\"dijit.form.ValidationTextBox\" disabled=\"1\"
+			required=\"1\" regExp='^(http|https)://.*' style=\"width : 20em\"
+			name=\"feed_url\" value=\"$feed_url\">";
+
+		$this->batch_edit_cbox("feed_url");
+
+		/* Category */
+
+		if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
+
+			print "<br/>";
+
+			print __('Place in category:') . " ";
+
+			print_feed_cat_select($this->link, "cat_id", $cat_id,
+				'disabled="1" dojoType="dijit.form.Select"');
+
+			$this->batch_edit_cbox("cat_id");
+
+		}
+
+		print "</div>";
+
+		print "<div class=\"dlgSec\">".__("Update")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		/* Update Interval */
+
+		print_select_hash("update_interval", $update_interval, $update_intervals,
+			'disabled="1" dojoType="dijit.form.Select"');
+
+		$this->batch_edit_cbox("update_interval");
+
+		/* Update method */
+
+		print " " . __('using') . " ";
+		print_select_hash("update_method", $update_method, $update_methods,
+			'disabled="1" dojoType="dijit.form.Select"');
+		$this->batch_edit_cbox("update_method");
+
+		/* Purge intl */
+
+		if (FORCE_ARTICLE_PURGE == 0) {
+
+			print "<br/>";
+
+			print __('Article purging:') . " ";
+
+			print_select_hash("purge_interval", $purge_interval, $purge_intervals,
+				'disabled="1" dojoType="dijit.form.Select"');
+
+			$this->batch_edit_cbox("purge_interval");
+		}
+
+		print "</div>";
+		print "<div class=\"dlgSec\">".__("Authentication")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		print "<input dojoType=\"dijit.form.TextBox\"
+			placeHolder=\"".__("Login")."\" disabled=\"1\"
+			name=\"auth_login\" value=\"$auth_login\">";
+
+		$this->batch_edit_cbox("auth_login");
+
+		print "<br/><input dojoType=\"dijit.form.TextBox\" type=\"password\" name=\"auth_pass\"
+			placeHolder=\"".__("Password")."\" disabled=\"1\"
+			value=\"$auth_pass\">";
+
+		$this->batch_edit_cbox("auth_pass");
+
+		print "</div>";
+		print "<div class=\"dlgSec\">".__("Options")."</div>";
+		print "<div class=\"dlgSecCont\">";
+
+		print "<input disabled=\"1\" type=\"checkbox\" name=\"private\" id=\"private\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"private_l\" class='insensitive' for=\"private\">".__('Hide from Popular feeds')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("private", "private_l");
+
+		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label class='insensitive' id=\"rtl_content_l\" for=\"rtl_content\">".__('Right-to-left content')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("rtl_content", "rtl_content_l");
+
+		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"include_in_digest\"
+			name=\"include_in_digest\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"include_in_digest_l\" class='insensitive' for=\"include_in_digest\">".__('Include in e-mail digest')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("include_in_digest", "include_in_digest_l");
+
+		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"always_display_enclosures\"
+			name=\"always_display_enclosures\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"always_display_enclosures_l\" class='insensitive' for=\"always_display_enclosures\">".__('Always display image attachments')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("always_display_enclosures", "always_display_enclosures_l");
+
+		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"cache_images\"
+			name=\"cache_images\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label class='insensitive' id=\"cache_images_l\"
+			for=\"cache_images\">".
+		__('Cache images locally')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("cache_images", "cache_images_l");
+
+		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"mark_unread_on_update\"
+			name=\"mark_unread_on_update\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"mark_unread_on_update_l\" class='insensitive' for=\"mark_unread_on_update\">".__('Mark updated articles as unread')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("mark_unread_on_update", "mark_unread_on_update_l");
+
+		print "<br/><input disabled=\"1\" type=\"checkbox\" id=\"update_on_checksum_change\"
+			name=\"update_on_checksum_change\"
+			dojoType=\"dijit.form.CheckBox\">&nbsp;<label id=\"update_on_checksum_change_l\" class='insensitive' for=\"update_on_checksum_change\">".__('Mark posts as updated on content change')."</label>";
+
+		print "&nbsp;"; $this->batch_edit_cbox("update_on_checksum_change", "update_on_checksum_change_l");
+
+		print "</div>";
+
+		print "<div class='dlgButtons'>
+			<button dojoType=\"dijit.form.Button\"
+				onclick=\"return dijit.byId('feedEditDlg').execute()\">".
+				__('Save')."</button>
+			<button dojoType=\"dijit.form.Button\"
+			onclick=\"return dijit.byId('feedEditDlg').hide()\">".
+				__('Cancel')."</button>
+			</div>";
+
+		return;
+	}
+
+	function batchEditSave() {
+		return $this->editsaveops(true);
+	}
+
+	function editSave() {
+		return $this->editsaveops(false);
+	}
+
+	function editsaveops($batch) {
+
+		$feed_title = db_escape_string(trim($_POST["title"]));
+		$feed_link = db_escape_string(trim($_POST["feed_url"]));
+		$upd_intl = (int) db_escape_string($_POST["update_interval"]);
+		$purge_intl = (int) db_escape_string($_POST["purge_interval"]);
+		$feed_id = (int) db_escape_string($_POST["id"]); /* editSave */
+		$feed_ids = db_escape_string($_POST["ids"]); /* batchEditSave */
+		$cat_id = (int) db_escape_string($_POST["cat_id"]);
+		$auth_login = db_escape_string(trim($_POST["auth_login"]));
+		$auth_pass = db_escape_string(trim($_POST["auth_pass"]));
+		$private = checkbox_to_sql_bool(db_escape_string($_POST["private"]));
+		$rtl_content = checkbox_to_sql_bool(db_escape_string($_POST["rtl_content"]));
+		$include_in_digest = checkbox_to_sql_bool(
+			db_escape_string($_POST["include_in_digest"]));
+		$cache_images = checkbox_to_sql_bool(
+			db_escape_string($_POST["cache_images"]));
+		$update_method = (int) db_escape_string($_POST["update_method"]);
+
+		$always_display_enclosures = checkbox_to_sql_bool(
+			db_escape_string($_POST["always_display_enclosures"]));
+
+		$mark_unread_on_update = checkbox_to_sql_bool(
+			db_escape_string($_POST["mark_unread_on_update"]));
+
+		$update_on_checksum_change = checkbox_to_sql_bool(
+			db_escape_string($_POST["update_on_checksum_change"]));
+
+		if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
+			if ($cat_id && $cat_id != 0) {
+				$category_qpart = "cat_id = '$cat_id',";
+				$category_qpart_nocomma = "cat_id = '$cat_id'";
+			} else {
+				$category_qpart = 'cat_id = NULL,';
+				$category_qpart_nocomma = 'cat_id = NULL';
+			}
+		} else {
+			$category_qpart = "";
+			$category_qpart_nocomma = "";
+		}
+
+		$cache_images_qpart = "cache_images = $cache_images,";
+
+		if (!$batch) {
+
+			$result = db_query($this->link, "UPDATE ttrss_feeds SET
+				$category_qpart
+				title = '$feed_title', feed_url = '$feed_link',
+				update_interval = '$upd_intl',
+				purge_interval = '$purge_intl',
+				auth_login = '$auth_login',
+				auth_pass = '$auth_pass',
+				private = $private,
+				rtl_content = $rtl_content,
+				$cache_images_qpart
+				include_in_digest = $include_in_digest,
+				always_display_enclosures = $always_display_enclosures,
+				mark_unread_on_update = $mark_unread_on_update,
+				update_on_checksum_change = $update_on_checksum_change,
+				update_method = '$update_method'
+				WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
+
+		} else {
+			$feed_data = array();
+
+			foreach (array_keys($_POST) as $k) {
+				if ($k != "op" && $k != "method" && $k != "ids") {
+					$feed_data[$k] = $_POST[$k];
+				}
+			}
+
+			db_query($this->link, "BEGIN");
+
+			foreach (array_keys($feed_data) as $k) {
+
+				$qpart = "";
+
+				switch ($k) {
+					case "title":
+						$qpart = "title = '$feed_title'";
+						break;
+
+					case "feed_url":
+						$qpart = "feed_url = '$feed_link'";
+						break;
+
+					case "update_interval":
+						$qpart = "update_interval = '$upd_intl'";
+						break;
+
+					case "purge_interval":
+						$qpart = "purge_interval = '$purge_intl'";
+						break;
+
+					case "auth_login":
+						$qpart = "auth_login = '$auth_login'";
+						break;
+
+					case "auth_pass":
+						$qpart = "auth_pass = '$auth_pass'";
+						break;
+
+					case "private":
+						$qpart = "private = $private";
+						break;
+
+					case "include_in_digest":
+						$qpart = "include_in_digest = $include_in_digest";
+						break;
+
+					case "always_display_enclosures":
+						$qpart = "always_display_enclosures = $always_display_enclosures";
+						break;
+
+					case "mark_unread_on_update":
+						$qpart = "mark_unread_on_update = $mark_unread_on_update";
+						break;
+
+					case "update_on_checksum_change":
+						$qpart = "update_on_checksum_change = $update_on_checksum_change";
+						break;
+
+					case "cache_images":
+						$qpart = "cache_images = $cache_images";
+						break;
+
+					case "rtl_content":
+						$qpart = "rtl_content = $rtl_content";
+						break;
+
+					case "update_method":
+						$qpart = "update_method = '$update_method'";
+						break;
+
+					case "cat_id":
+						$qpart = $category_qpart_nocomma;
+						break;
+
+				}
+
+				if ($qpart) {
+					db_query($this->link,
+						"UPDATE ttrss_feeds SET $qpart WHERE id IN ($feed_ids)
+						AND owner_uid = " . $_SESSION["uid"]);
+					print "<br/>";
+				}
+			}
+
+			db_query($this->link, "COMMIT");
+		}
+		return;
+	}
+
+	function resetPubSub() {
+
+		$ids = db_escape_string($_REQUEST["ids"]);
+
+		db_query($this->link, "UPDATE ttrss_feeds SET pubsub_state = 0 WHERE id IN ($ids)
+			AND owner_uid = " . $_SESSION["uid"]);
+
+		return;
+	}
+
+	function remove() {
+
+		$ids = split(",", db_escape_string($_REQUEST["ids"]));
+
+		foreach ($ids as $id) {
+			remove_feed($this->link, $id, $_SESSION["uid"]);
+		}
+
+		return;
+	}
+
+	function clear() {
+		$id = db_escape_string($_REQUEST["id"]);
+		clear_feed_articles($this->link, $id);
+	}
+
+	function rescore() {
+		$ids = split(",", db_escape_string($_REQUEST["ids"]));
+
+		foreach ($ids as $id) {
+
+			$filters = load_filters($this->link, $id, $_SESSION["uid"], 6);
+
+			$result = db_query($this->link, "SELECT
+				title, content, link, ref_id, author,".
+				SUBSTRING_FOR_DATE."(updated, 1, 19) AS updated
+			  	FROM
+					ttrss_user_entries, ttrss_entries
+					WHERE ref_id = id AND feed_id = '$id' AND
+						owner_uid = " .$_SESSION['uid']."
+					");
+
+			$scores = array();
+
+			while ($line = db_fetch_assoc($result)) {
+
+				$tags = get_article_tags($this->link, $line["ref_id"]);
+
+				$article_filters = get_article_filters($filters, $line['title'],
+					$line['content'], $line['link'], strtotime($line['updated']),
+					$line['author'], $tags);
+
+				$new_score = calculate_article_score($article_filters);
+
+				if (!$scores[$new_score]) $scores[$new_score] = array();
+
+				array_push($scores[$new_score], $line['ref_id']);
+			}
+
+			foreach (array_keys($scores) as $s) {
+				if ($s > 1000) {
+					db_query($this->link, "UPDATE ttrss_user_entries SET score = '$s',
+						marked = true WHERE
+						ref_id IN (" . join(',', $scores[$s]) . ")");
+				} else if ($s < -500) {
+					db_query($this->link, "UPDATE ttrss_user_entries SET score = '$s',
+						unread = false WHERE
+						ref_id IN (" . join(',', $scores[$s]) . ")");
+				} else {
+					db_query($this->link, "UPDATE ttrss_user_entries SET score = '$s' WHERE
+						ref_id IN (" . join(',', $scores[$s]) . ")");
+				}
+			}
+		}
+
+		print __("All done.");
+
+	}
+
+	function rescoreAll() {
+
+		$result = db_query($this->link,
+			"SELECT id FROM ttrss_feeds WHERE owner_uid = " . $_SESSION['uid']);
+
+		while ($feed_line = db_fetch_assoc($result)) {
+
+			$id = $feed_line["id"];
+
+			$filters = load_filters($this->link, $id, $_SESSION["uid"], 6);
+
+			$tmp_result = db_query($this->link, "SELECT
+				title, content, link, ref_id, author,".
+				  	SUBSTRING_FOR_DATE."(updated, 1, 19) AS updated
+					FROM
+					ttrss_user_entries, ttrss_entries
+					WHERE ref_id = id AND feed_id = '$id' AND
+						owner_uid = " .$_SESSION['uid']."
+					");
+
+			$scores = array();
+
+			while ($line = db_fetch_assoc($tmp_result)) {
+
+				$tags = get_article_tags($this->link, $line["ref_id"]);
+
+				$article_filters = get_article_filters($filters, $line['title'],
+					$line['content'], $line['link'], strtotime($line['updated']),
+					$line['author'], $tags);
+
+				$new_score = calculate_article_score($article_filters);
+
+				if (!$scores[$new_score]) $scores[$new_score] = array();
+
+				array_push($scores[$new_score], $line['ref_id']);
+			}
+
+			foreach (array_keys($scores) as $s) {
+				if ($s > 1000) {
+					db_query($this->link, "UPDATE ttrss_user_entries SET score = '$s',
+						marked = true WHERE
+						ref_id IN (" . join(',', $scores[$s]) . ")");
+				} else {
+					db_query($this->link, "UPDATE ttrss_user_entries SET score = '$s' WHERE
+						ref_id IN (" . join(',', $scores[$s]) . ")");
+				}
+			}
+		}
+
+		print __("All done.");
+
+	}
+
+	function add() {
+		$feed_url = db_escape_string(trim($_REQUEST["feed_url"]));
+		$cat_id = db_escape_string($_REQUEST["cat_id"]);
+		$p_from = db_escape_string($_REQUEST["from"]);
+
+		/* only read authentication information from POST */
+
+		$auth_login = db_escape_string(trim($_POST["auth_login"]));
+		$auth_pass = db_escape_string(trim($_POST["auth_pass"]));
+
+		if ($p_from != 'tt-rss') {
+			header('Content-Type: text/html; charset=utf-8');
+			print "<html>
+				<head>
+					<title>Tiny Tiny RSS</title>
+					<link rel=\"stylesheet\" type=\"text/css\" href=\"utility.css\">
+					<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
+				</head>
+				<body>
+				<img class=\"floatingLogo\" src=\"images/logo_wide.png\"
+			  		alt=\"Tiny Tiny RSS\"/>
+				<h1>Subscribe to feed...</h1>";
+		}
+
+		$rc = subscribe_to_feed($this->link, $feed_url, $cat_id, $auth_login, $auth_pass);
+
+		switch ($rc) {
+		case 1:
+			print_notice(T_sprintf("Subscribed to <b>%s</b>.", $feed_url));
+			break;
+		case 2:
+			print_error(T_sprintf("Could not subscribe to <b>%s</b>.", $feed_url));
+			break;
+		case 3:
+			print_error(T_sprintf("No feeds found in <b>%s</b>.", $feed_url));
+			break;
+		case 0:
+			print_warning(T_sprintf("Already subscribed to <b>%s</b>.", $feed_url));
+			break;
+		case 4:
+			print_notice(__("Multiple feed URLs found."));
+
+			$feed_urls = get_feeds_from_html($feed_url);
+			break;
+		case 5:
+			print_error(T_sprintf("Could not subscribe to <b>%s</b>.<br>Can't download the Feed URL.", $feed_url));
+			break;
+		}
+
+		if ($p_from != 'tt-rss') {
+
+			if ($feed_urls) {
+
+				print "<form action=\"backend.php\">";
+				print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
+				print "<input type=\"hidden\" name=\"quiet\" value=\"1\">";
+				print "<input type=\"hidden\" name=\"method\" value=\"add\">";
+
+				print "<select name=\"feed_url\">";
+
+				foreach ($feed_urls as $url => $name) {
+					$url = htmlspecialchars($url);
+					$name = htmlspecialchars($name);
+
+					print "<option value=\"$url\">$name</option>";
+				}
+
+				print "<input type=\"submit\" value=\"".__("Subscribe to selected feed").
+					"\">";
+
+				print "</form>";
+			}
+
+			$tp_uri = get_self_url_prefix() . "/prefs.php";
+			$tt_uri = get_self_url_prefix();
+
+			if ($rc <= 2){
+				$result = db_query($this->link, "SELECT id FROM ttrss_feeds WHERE
+					feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
+
+				$feed_id = db_fetch_result($result, 0, "id");
+			} else {
+				$feed_id = 0;
+			}
+			print "<p>";
+
+			if ($feed_id) {
+				print "<form method=\"GET\" style='display: inline'
+					action=\"$tp_uri\">
+					<input type=\"hidden\" name=\"tab\" value=\"feedConfig\">
+					<input type=\"hidden\" name=\"method\" value=\"editFeed\">
+					<input type=\"hidden\" name=\"methodparam\" value=\"$feed_id\">
+					<input type=\"submit\" value=\"".__("Edit subscription options")."\">
+					</form>";
+			}
+
+			print "<form style='display: inline' method=\"GET\" action=\"$tt_uri\">
+				<input type=\"submit\" value=\"".__("Return to Tiny Tiny RSS")."\">
+				</form></p>";
+
+			print "</body></html>";
+			return;
+		}
+	}
+
+	function categorize() {
+		$ids = split(",", db_escape_string($_REQUEST["ids"]));
+
+		$cat_id = db_escape_string($_REQUEST["cat_id"]);
+
+		if ($cat_id == 0) {
+			$cat_id_qpart = 'NULL';
+		} else {
+			$cat_id_qpart = "'$cat_id'";
+		}
+
+		db_query($this->link, "BEGIN");
+
+		foreach ($ids as $id) {
+
+			db_query($this->link, "UPDATE ttrss_feeds SET cat_id = $cat_id_qpart
+				WHERE id = '$id'
+			  	AND owner_uid = " . $_SESSION["uid"]);
+
+		}
+
+		db_query($this->link, "COMMIT");
+	}
+
+	function removeCat() {
+		$ids = split(",", db_escape_string($_REQUEST["ids"]));
+		foreach ($ids as $id) {
+			remove_feed_category($this->link, $id, $_SESSION["uid"]);
+		}
+	}
+
+	function addCat() {
+		$feed_cat = db_escape_string(trim($_REQUEST["cat"]));
+
+		add_feed_category($this->link, $feed_cat);
+	}
+
+	function index() {
+
+		print "<div dojoType=\"dijit.layout.AccordionContainer\" region=\"center\">";
+		print "<div id=\"pref-feeds-feeds\" dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Feeds')."\">";
+
+		$result = db_query($this->link, "SELECT COUNT(id) AS num_errors
+			FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
+
+		$num_errors = db_fetch_result($result, 0, "num_errors");
+
+		if ($num_errors > 0) {
+
+			$error_button = "<button dojoType=\"dijit.form.Button\"
+			  		onclick=\"showFeedsWithErrors()\" id=\"errorButton\">" .
+				__("Feeds with errors") . "</button>";
+		}
+
+		if (DB_TYPE == "pgsql") {
+			$interval_qpart = "NOW() - INTERVAL '3 months'";
+		} else {
+			$interval_qpart = "DATE_SUB(NOW(), INTERVAL 3 MONTH)";
+		}
+
+		$result = db_query($this->link, "SELECT COUNT(*) AS num_inactive FROM ttrss_feeds WHERE
+					(SELECT MAX(updated) FROM ttrss_entries, ttrss_user_entries WHERE
+						ttrss_entries.id = ref_id AND
+							ttrss_user_entries.feed_id = ttrss_feeds.id) < $interval_qpart AND
+			ttrss_feeds.owner_uid = ".$_SESSION["uid"]);
+
+		$num_inactive = db_fetch_result($result, 0, "num_inactive");
+
+		if ($num_inactive > 0) {
+			$inactive_button = "<button dojoType=\"dijit.form.Button\"
+			  		onclick=\"showInactiveFeeds()\">" .
+					__("Inactive feeds") . "</button>";
+		}
+
+		$feed_search = db_escape_string($_REQUEST["search"]);
+
+		if (array_key_exists("search", $_REQUEST)) {
+			$_SESSION["prefs_feed_search"] = $feed_search;
+		} else {
+			$feed_search = $_SESSION["prefs_feed_search"];
+		}
+
+		print '<div dojoType="dijit.layout.BorderContainer" gutters="false">';
+
+		print "<div region='top' dojoType=\"dijit.Toolbar\">"; #toolbar
+
+		print "<div style='float : right; padding-right : 4px;'>
+			<input dojoType=\"dijit.form.TextBox\" id=\"feed_search\" size=\"20\" type=\"search\"
+				value=\"$feed_search\">
+			<button dojoType=\"dijit.form.Button\" onclick=\"updateFeedList()\">".
+				__('Search')."</button>
+			</div>";
+
+		print "<div dojoType=\"dijit.form.DropDownButton\">".
+				"<span>" . __('Select')."</span>";
+		print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+		print "<div onclick=\"dijit.byId('feedTree').model.setAllChecked(true)\"
+			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
+		print "<div onclick=\"dijit.byId('feedTree').model.setAllChecked(false)\"
+			dojoType=\"dijit.MenuItem\">".__('None')."</div>";
+		print "</div></div>";
+
+		print "<div dojoType=\"dijit.form.DropDownButton\">".
+				"<span>" . __('Feeds')."</span>";
+		print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+		print "<div onclick=\"quickAddFeed()\"
+			dojoType=\"dijit.MenuItem\">".__('Subscribe to feed')."</div>";
+		print "<div onclick=\"editSelectedFeed()\"
+			dojoType=\"dijit.MenuItem\">".__('Edit selected feeds')."</div>";
+		print "<div onclick=\"resetFeedOrder()\"
+			dojoType=\"dijit.MenuItem\">".__('Reset sort order')."</div>";
+		print "<div onclick=\"batchSubscribe()\"
+			dojoType=\"dijit.MenuItem\">".__('Batch subscribe')."</div>";
+		print "</div></div>";
+
+		if (get_pref($this->link, 'ENABLE_FEED_CATS')) {
+			print "<div dojoType=\"dijit.form.DropDownButton\">".
+					"<span>" . __('Categories')."</span>";
+			print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+			print "<div onclick=\"createCategory()\"
+				dojoType=\"dijit.MenuItem\">".__('Add category')."</div>";
+			print "<div onclick=\"toggleHiddenFeedCats()\"
+				dojoType=\"dijit.MenuItem\">".__('(Un)hide empty categories')."</div>";
+			print "<div onclick=\"resetCatOrder()\"
+				dojoType=\"dijit.MenuItem\">".__('Reset sort order')."</div>";
+			print "</div></div>";
+
+		}
+
+		print $error_button;
+		print $inactive_button;
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"removeSelectedFeeds()\">"
+			.__('Unsubscribe')."</button dojoType=\"dijit.form.Button\"> ";
+
+		if (defined('_ENABLE_FEED_DEBUGGING')) {
+
+			print "<select id=\"feedActionChooser\" onchange=\"feedActionChange()\">
+				<option value=\"facDefault\" selected>".__('More actions...')."</option>";
+
+			if (FORCE_ARTICLE_PURGE == 0) {
+				print
+					"<option value=\"facPurge\">".__('Manual purge')."</option>";
+			}
+
+			print "
+				<option value=\"facClear\">".__('Clear feed data')."</option>
+				<option value=\"facRescore\">".__('Rescore articles')."</option>";
+
+			print "</select>";
+
+		}
+
+		print "</div>"; # toolbar
+
+		//print '</div>';
+		print '<div dojoType="dijit.layout.ContentPane" region="center">';
+
+		print "<div id=\"feedlistLoading\">
+		<img src='images/indicator_tiny.gif'>".
+		 __("Loading, please wait...")."</div>";
+
+		print "<div dojoType=\"fox.PrefFeedStore\" jsId=\"feedStore\"
+			url=\"backend.php?op=pref-feeds&method=getfeedtree\">
+		</div>
+		<div dojoType=\"lib.CheckBoxStoreModel\" jsId=\"feedModel\" store=\"feedStore\"
+		query=\"{id:'root'}\" rootId=\"root\" rootLabel=\"Feeds\"
+			childrenAttrs=\"items\" checkboxStrict=\"false\" checkboxAll=\"false\">
+		</div>
+		<div dojoType=\"fox.PrefFeedTree\" id=\"feedTree\"
+			dndController=\"dijit.tree.dndSource\"
+			betweenThreshold=\"5\"
+			model=\"feedModel\" openOnClick=\"false\">
+		<script type=\"dojo/method\" event=\"onClick\" args=\"item\">
+			var id = String(item.id);
+			var bare_id = id.substr(id.indexOf(':')+1);
+
+			if (id.match('FEED:')) {
+				editFeed(bare_id);
+			} else if (id.match('CAT:')) {
+				editCat(bare_id, item);
+			}
+		</script>
+		<script type=\"dojo/method\" event=\"onLoad\" args=\"item\">
+			Element.hide(\"feedlistLoading\");
+		</script>
+		</div>";
+
+#		print "<div dojoType=\"dijit.Tooltip\" connectId=\"feedTree\" position=\"below\">
+#			".__('<b>Hint:</b> you can drag feeds and categories around.')."
+#			</div>";
+
+		print '</div>';
+		print '</div>';
+
+		print "</div>"; # feeds pane
+
+		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Import and export')."\">";
+
+		print "<h3>" . __("OPML") . "</h3>";
+
+		print "<p>" . __("Using OPML you can export and import your feeds, filters, labels and Tiny Tiny RSS settings.") . " ";
+
+		print __("Only main settings profile can be migrated using OPML.") . "</p>";
+
+		print "<iframe id=\"upload_iframe\"
+			name=\"upload_iframe\" onload=\"opmlImportComplete(this)\"
+			style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+
+		print "<form  name=\"opml_form\" style='display : block' target=\"upload_iframe\"
+			enctype=\"multipart/form-data\" method=\"POST\"
+			action=\"backend.php\">
+			<input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+			<input type=\"hidden\" name=\"op\" value=\"dlg\">
+			<input type=\"hidden\" name=\"method\" value=\"importOpml\">
+			<button dojoType=\"dijit.form.Button\" onclick=\"return opmlImport();\" type=\"submit\">" .
+			__('Import my OPML') . "</button>";
+
+		print "<hr>";
+
+		print "<p>" . __('Filename:') .
+            " <input type=\"text\" id=\"filename\" value=\"TinyTinyRSS.opml\" />&nbsp;" .
+				__('Include settings') . "<input type=\"checkbox\" id=\"settings\" checked=\"1\"/>";
+
+		print "</p><button dojoType=\"dijit.form.Button\"
+			onclick=\"gotoExportOpml(document.opml_form.filename.value, document.opml_form.settings.checked)\" >" .
+              __('Export OPML') . "</button></p></form>";
+
+		print "<hr>";
+
+		print "<p>".__('Your OPML can be published publicly and can be subscribed by anyone who knows the URL below.') . " ";
+
+		print __("Published OPML does not include your Tiny Tiny RSS settings, feeds that require authentication or feeds hidden from Popular feeds.") . "</p>";
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return displayDlg('pubOPMLUrl')\">".
+			__('Display published OPML URL')."</button> ";
+
+
+		print "<h3>" . __("Article archive") . "</h3>";
+
+		print "<p>" . __("You can export and import your Starred and Archived articles for safekeeping or when migrating between tt-rss instances.") . "</p>";
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return exportData()\">".
+			__('Export my data')."</button> ";
+
+		print "<hr>";
+
+		print "<iframe id=\"data_upload_iframe\"
+			name=\"data_upload_iframe\" onload=\"dataImportComplete(this)\"
+			style=\"width: 400px; height: 100px; display: none;\"></iframe>";
+
+		print "<form name=\"import_form\" style='display : block' target=\"data_upload_iframe\"
+			enctype=\"multipart/form-data\" method=\"POST\"
+			action=\"backend.php\">
+			<input id=\"export_file\" name=\"export_file\" type=\"file\">&nbsp;
+			<input type=\"hidden\" name=\"op\" value=\"dlg\">
+			<input type=\"hidden\" name=\"method\" value=\"dataimport\">
+			<button dojoType=\"dijit.form.Button\" onclick=\"return importData();\" type=\"submit\">" .
+			__('Import') . "</button>";
+
+
+		print "</div>"; # pane
+
+		if (strpos($_SERVER['HTTP_USER_AGENT'], "Firefox") !== false) {
+
+			print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Firefox integration')."\">";
+
+			print "<p>" . __('This Tiny Tiny RSS site can be used as a Firefox Feed Reader by clicking the link below.') . "</p>";
+
+			print "<p>";
+
+			print "<button onclick='window.navigator.registerContentHandler(" .
+                      "\"application/vnd.mozilla.maybe.feed\", " .
+                      "\"" . add_feed_url() . "\", " . " \"Tiny Tiny RSS\")'>" .
+							 __('Click here to register this site as a feed reader.') .
+				"</button>";
+
+			print "</p>";
+
+			print "</div>"; # pane
+		}
+
+		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Subscribing using bookmarklet')."\">";
+
+		print "<p>" . __("Drag the link below to your browser toolbar, open the feed you're interested in in your browser and click on the link to subscribe to it.") . "</p>";
+
+		$bm_subscribe_url = str_replace('%s', '', add_feed_url());
+
+		$confirm_str = str_replace("'", "\'", __('Subscribe to %s in Tiny Tiny RSS?'));
+
+		$bm_url = htmlspecialchars("javascript:{if(confirm('$confirm_str'.replace('%s',window.location.href)))window.location.href='$bm_subscribe_url'+window.location.href}");
+
+		print "<a href=\"$bm_url\" class='bookmarklet'>" . __('Subscribe in Tiny Tiny RSS'). "</a>";
+
+		print "</div>"; #pane
+
+		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Published & shared articles / Generated feeds')."\">";
+
+		print "<h3>" . __("Published articles and generated feeds") . "</h3>";
+
+		print "<p>".__('Published articles are exported as a public RSS feed and can be subscribed by anyone who knows the URL specified below.')."</p>";
+
+		$rss_url = '-2::' . htmlspecialchars(get_self_url_prefix() .
+				"/public.php?op=rss&id=-2&view-mode=all_articles");;
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return displayDlg('generatedFeed', '$rss_url')\">".
+			__('Display URL')."</button> ";
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return clearFeedAccessKeys()\">".
+			__('Clear all generated URLs')."</button> ";
+
+		print "<h3>" . __("Articles shared by URL") . "</h3>";
+
+		print "<p>" . __("You can disable all articles shared by unique URLs here.") . "</p>";
+
+		print "<button dojoType=\"dijit.form.Button\" onclick=\"return clearArticleAccessKeys()\">".
+			__('Unshare all articles')."</button> ";
+
+		print "</div>"; #pane
+
+		if (defined('CONSUMER_KEY') && CONSUMER_KEY != '') {
+
+			print "<div id=\"pref-feeds-twitter\" dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Twitter')."\">";
+
+			$result = db_query($this->link, "SELECT COUNT(*) AS cid FROM ttrss_users
+				WHERE twitter_oauth IS NOT NULL AND twitter_oauth != '' AND
+				id = " . $_SESSION['uid']);
+
+			$is_registered = db_fetch_result($result, 0, "cid") != 0;
+
+			if (!$is_registered) {
+				print_notice(__('Before you can update your Twitter feeds, you must register this instance of Tiny Tiny RSS with Twitter.com.'));
+			} else {
+				print_notice(__('You have been successfully registered with Twitter.com and should be able to access your Twitter feeds.'));
+			}
+
+			print "<button dojoType=\"dijit.form.Button\" onclick=\"window.location.href = 'twitter.php?op=register'\">".
+				__("Register with Twitter.com")."</button>";
+
+			print " ";
+
+			print "<button dojoType=\"dijit.form.Button\"
+				onclick=\"return clearTwitterCredentials()\">".
+				__("Clear stored credentials")."</button>";
+
+			print "</div>"; # pane
+
+		}
+
+		print "</div>"; #container
+
+	}
+
+	private function feedlist_init_cat($cat_id, $hidden = false) {
+		$obj = array();
+		$cat_id = (int) $cat_id;
+
+		if ($cat_id > 0) {
+			$cat_unread = ccache_find($this->link, $cat_id, $_SESSION["uid"], true);
+		} else if ($cat_id == 0 || $cat_id == -2) {
+			$cat_unread = getCategoryUnread($this->link, $cat_id);
+		}
+
+		$obj['id'] = 'CAT:' . $cat_id;
+		$obj['items'] = array();
+		$obj['name'] = getCategoryTitle($this->link, $cat_id);
+		$obj['type'] = 'category';
+		$obj['unread'] = (int) $cat_unread;
+		$obj['hidden'] = $hidden;
+		$obj['bare_id'] = $cat_id;
+
+		return $obj;
+	}
+
+	private function feedlist_init_feed($feed_id, $title = false, $unread = false, $error = '', $updated = '') {
+		$obj = array();
+		$feed_id = (int) $feed_id;
+
+		if (!$title)
+			$title = getFeedTitle($this->link, $feed_id, false);
+
+		if ($unread === false)
+			$unread = getFeedUnread($this->link, $feed_id, false);
+
+		$obj['id'] = 'FEED:' . $feed_id;
+		$obj['name'] = $title;
+		$obj['unread'] = (int) $unread;
+		$obj['type'] = 'feed';
+		$obj['error'] = $error;
+		$obj['updated'] = $updated;
+		$obj['icon'] = getFeedIcon($feed_id);
+		$obj['bare_id'] = $feed_id;
+
+		return $obj;
+	}
+
+}
+?>
-- 
cgit v1.2.3