split backend.php into modules, backend cleanups

1 files changed, 944 insertions, 0 deletions

diff --git a/modules/pref-feeds.php b/modules/pref-feeds.php
new file mode 100644
index 000000000..454dd1785
--- /dev/null
+++ b/modules/pref-feeds.php
@@ -0,0 +1,944 @@
+<?php
+	function module_pref_feeds($link) {
+
+		$subop = $_REQUEST["subop"];
+		$quiet = $_REQUEST["quiet"];
+
+		if ($subop == "massSubscribe") {
+			$ids = split(",", db_escape_string($_GET["ids"]));
+
+			$subscribed = array();
+
+			foreach ($ids as $id) {
+				$result = db_query($link, "SELECT feed_url,title FROM ttrss_feeds
+					WHERE id = '$id'");
+
+				$feed_url = db_escape_string(db_fetch_result($result, 0, "feed_url"));
+				$title = db_escape_string(db_fetch_result($result, 0, "title"));
+
+				$title_orig = db_fetch_result($result, 0, "title");
+
+				$result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
+					feed_url = '$feed_url' AND owner_uid = " . $_SESSION["uid"]);
+
+				if (db_num_rows($result) == 0) {			
+					$result = db_query($link,
+						"INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id) 
+						VALUES ('".$_SESSION["uid"]."', '$feed_url', '$title', NULL)");
+
+					array_push($subscribed, $title_orig);
+				}
+			}
+
+			if (count($subscribed) > 0) {
+				print "<div class=\"notice\">";
+				print "<b>Subscribed to feeds:</b>";
+				print "<ul class=\"nomarks\">";
+				foreach ($subscribed as $title) {
+					print "<li>$title</li>";
+				}
+				print "</ul>";
+				print "</div>";
+			}
+		}		
+
+		if ($subop == "browse") {
+
+			if (!ENABLE_FEED_BROWSER) {
+				print "Feed browser is administratively disabled.";
+				return;
+			}
+
+			print "<div id=\"infoBoxTitle\">Other feeds: Top 25</div>";
+			
+			print "<div class=\"infoBoxContents\">";
+
+			print "<p>Showing top 25 registered feeds, sorted by popularity:</p>";
+
+#			$result = db_query($link, "SELECT feed_url,count(id) AS subscribers 
+#				FROM ttrss_feeds 
+#				WHERE auth_login = '' AND auth_pass = '' AND private = false
+#				GROUP BY feed_url ORDER BY subscribers DESC LIMIT 25");
+
+			$owner_uid = $_SESSION["uid"];
+
+			$result = db_query($link, "SELECT feed_url,COUNT(id) AS subscribers
+		  		FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf 
+					WHERE tf.feed_url = ttrss_feeds.feed_url 
+						AND owner_uid = '$owner_uid') GROUP BY feed_url 
+							ORDER BY subscribers DESC LIMIT 25");
+
+			print "<ul class='browseFeedList' id='browseFeedList'>";
+
+			$feedctr = 0;
+			
+			while ($line = db_fetch_assoc($result)) {
+				$feed_url = $line["feed_url"];
+				$subscribers = $line["subscribers"];
+
+				$det_result = db_query($link, "SELECT site_url,title,id 
+					FROM ttrss_feeds WHERE feed_url = '$feed_url' LIMIT 1");
+
+				$details = db_fetch_assoc($det_result);
+			
+				$icon_file = ICONS_DIR . "/" . $details["id"] . ".ico";
+
+				if (file_exists($icon_file) && filesize($icon_file) > 0) {
+						$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . 
+							"/".$details["id"].".ico\">";
+				} else {
+					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
+				}
+
+				$check_box = "<input onclick='toggleSelectListRow(this)' class='feedBrowseCB' 
+					type=\"checkbox\" id=\"FBCHK-" . $details["id"] . "\">";
+
+				$class = ($feedctr % 2) ? "even" : "odd";
+
+				print "<li class='$class' id=\"FBROW-".$details["id"]."\">$check_box".
+					"$feed_icon " . db_unescape_string($details["title"]) . 
+					"&nbsp;<span class='subscribers'>($subscribers)</span></li>";
+
+					++$feedctr;
+			}
+
+			if ($feedctr == 0) {
+				print "<li>No feeds found to subscribe.</li>";
+			}
+
+			print "</ul>";
+
+			print "<div align='center'>
+				<input type=\"submit\" class=\"button\" 
+				onclick=\"feedBrowserSubscribe()\" value=\"Subscribe\">
+				<input type='submit' class='button'			
+				onclick=\"closeInfoBox()\" value=\"Cancel\"></div>";
+
+			print "</div>";
+			return;
+		}
+
+		if ($subop == "editfeed") {
+			$feed_id = db_escape_string($_REQUEST["id"]);
+
+			$result = db_query($link, 
+				"SELECT * FROM ttrss_feeds WHERE id = '$feed_id' AND
+					owner_uid = " . $_SESSION["uid"]);
+
+			$title = htmlspecialchars(db_unescape_string(db_fetch_result($result,
+				0, "title")));
+
+			$icon_file = ICONS_DIR . "/$feed_id.ico";
+	
+			if (file_exists($icon_file) && filesize($icon_file) > 0) {
+					$feed_icon = "<img width=\"16\" height=\"16\"
+						src=\"" . ICONS_URL . "/$feed_id.ico\">";
+			} else {
+				$feed_icon = "";
+			}
+
+			print "<div id=\"infoBoxTitle\">Feed editor</div>";
+
+			print "<div class=\"infoBoxContents\">";
+
+			print "<form id=\"edit_feed_form\">";	
+
+			print "<input type=\"hidden\" name=\"id\" value=\"$feed_id\">";
+			print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
+			print "<input type=\"hidden\" name=\"subop\" value=\"editSave\">";
+
+			print "<table width='100%'>";
+
+			print "<tr><td>Title:</td>";
+			print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event, feedEditSave)\"
+				name=\"title\" value=\"$title\"></td></tr>";
+
+			$feed_url = db_fetch_result($result, 0, "feed_url");
+			$feed_url = htmlspecialchars(db_unescape_string(db_fetch_result($result,
+				0, "feed_url")));
+				
+			print "<tr><td>Feed URL:</td>";
+			print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event, feedEditSave)\"
+				name=\"feed_url\" value=\"$feed_url\"></td></tr>";
+
+			if (get_pref($link, 'ENABLE_FEED_CATS')) {
+
+				$cat_id = db_fetch_result($result, 0, "cat_id");
+
+				print "<tr><td>Category:</td>";
+				print "<td>";
+
+				$parent_feed = db_fetch_result($result, 0, "parent_feed");
+
+				if (sprintf("%d", $parent_feed) > 0) {
+					$disabled = "disabled";
+				} else {
+					$disabled = "";
+				}
+
+				print_feed_cat_select($link, "cat_id", $cat_id, "class=\"iedit\" $disabled");
+
+				print "</td>";
+				print "</td></tr>";
+	
+			}
+
+			$update_interval = db_fetch_result($result, 0, "update_interval");
+
+			print "<tr><td>Update Interval:</td>";
+
+			print "<td>";
+
+			print_select_hash("update_interval", $update_interval, $update_intervals,
+				"class=\"iedit\"");
+
+			print "</td>";
+
+			print "<tr><td>Link to:</td><td>";
+
+			$tmp_result = db_query($link, "SELECT COUNT(id) AS count
+				FROM ttrss_feeds WHERE parent_feed = '$feed_id'");
+
+			$linked_count = db_fetch_result($tmp_result, 0, "count");
+
+			$parent_feed = db_fetch_result($result, 0, "parent_feed");
+
+			if ($linked_count > 0) {
+				$disabled = "disabled";
+			} else {
+				$disabled = "";
+			}
+
+			print "<select class=\"iedit\" $disabled name=\"parent_feed\">";
+			
+			print "<option value=\"0\">Not linked</option>";
+
+			if (get_pref($link, 'ENABLE_FEED_CATS')) {
+				if ($cat_id) {
+					$cat_qpart = "AND cat_id = '$cat_id'";
+				} else {
+					$cat_qpart = "AND cat_id IS NULL";
+				}
+			}
+
+			$tmp_result = db_query($link, "SELECT id,title FROM ttrss_feeds
+				WHERE id != '$feed_id' AND owner_uid = ".$_SESSION["uid"]." AND
+			  		(SELECT COUNT(id) FROM ttrss_feeds AS T2 WHERE T2.id = ttrss_feeds.parent_feed) = 0
+					$cat_qpart ORDER BY title");
+
+				if (db_num_rows($tmp_result) > 0) {
+					print "<option disabled>--------</option>";
+				}
+
+				while ($tmp_line = db_fetch_assoc($tmp_result)) {
+					if ($tmp_line["id"] == $parent_feed) {
+						$is_selected = "selected";
+					} else {
+						$is_selected = "";
+					}
+					printf("<option $is_selected value='%d'>%s</option>", 
+						$tmp_line["id"], $tmp_line["title"]);
+				}
+
+			print "</select>";
+			print "</td></tr>";
+
+			$purge_interval = db_fetch_result($result, 0, "purge_interval");
+
+			print "<tr><td>Article purging:</td>";
+
+			print "<td>";
+
+			print_select_hash("purge_interval", $purge_interval, $purge_intervals, 
+				"class=\"iedit\"");
+			
+			print "</td>";
+
+			$auth_login = escape_for_form(db_fetch_result($result, 0, "auth_login"));
+
+			print "<tr><td>Login:</td>";
+			print "<td><input class=\"iedit\" onkeypress=\"return filterCR(event, feedEditSave)\"
+				name=\"auth_login\" value=\"$auth_login\"></td></tr>";
+
+			$auth_pass = escape_for_form(db_fetch_result($result, 0, "auth_pass"));
+
+			print "<tr><td>Password:</td>";
+			print "<td><input class=\"iedit\" type=\"password\" name=\"auth_pass\" 
+				onkeypress=\"return filterCR(event, feedEditSave)\"
+				value=\"$auth_pass\"></td></tr>";
+
+			$private = sql_bool_to_bool(db_fetch_result($result, 0, "private"));
+
+			if ($private) {
+				$checked = "checked";
+			} else {
+				$checked = "";
+			}
+
+			print "<tr><td valign='top'>Options:</td>";
+			print "<td><input type=\"checkbox\" name=\"private\" id=\"private\" 
+				$checked><label for=\"private\">Hide from \"Other Feeds\"</label>";
+
+			$rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
+
+			if ($rtl_content) {
+				$checked = "checked";
+			} else {
+				$checked = "";
+			}
+
+			print "<br><input type=\"checkbox\" id=\"rtl_content\" name=\"rtl_content\"
+				$checked><label for=\"rtl_content\">Right-to-left content</label>";
+
+			$hidden = sql_bool_to_bool(db_fetch_result($result, 0, "hidden"));
+
+			if ($hidden) {
+				$checked = "checked";
+			} else {
+				$checked = "";
+			}
+
+			print "<br><input type=\"checkbox\" id=\"hidden\" name=\"hidden\"
+				$checked><label for=\"hidden\">Hide from my feed list</label>";
+
+			$include_in_digest = sql_bool_to_bool(db_fetch_result($result, 0, "include_in_digest"));
+
+			if ($include_in_digest) {
+				$checked = "checked";
+			} else {
+				$checked = "";
+			}
+
+			print "<br><input type=\"checkbox\" id=\"include_in_digest\" 
+				name=\"include_in_digest\"
+				$checked><label for=\"include_in_digest\">Include in e-mail digest</label>";
+
+			print "</td></tr>";
+
+			print "</table>";
+
+			print "</form>";
+
+			print "<div align='right'>
+				<input type=\"submit\" class=\"button\" 
+				onclick=\"return feedEditSave()\" value=\"Save\">
+				<input type='submit' class='button'			
+				onclick=\"return feedEditCancel()\" value=\"Cancel\"></div>";
+
+			print "</div>";
+
+			return;
+		}
+
+		if ($subop == "editSave") {
+
+			$feed_title = db_escape_string(trim($_POST["title"]));
+			$feed_link = db_escape_string(trim($_POST["feed_url"]));
+			$upd_intl = db_escape_string($_POST["update_interval"]);
+			$purge_intl = db_escape_string($_POST["purge_interval"]);
+			$feed_id = db_escape_string($_POST["id"]);
+			$cat_id = db_escape_string($_POST["cat_id"]);
+			$auth_login = db_escape_string(trim($_POST["auth_login"]));
+			$auth_pass = db_escape_string(trim($_POST["auth_pass"]));
+			$parent_feed = db_escape_string($_POST["parent_feed"]);
+			$private = checkbox_to_sql_bool(db_escape_string($_POST["private"]));
+			$rtl_content = checkbox_to_sql_bool(db_escape_string($_POST["rtl_content"]));
+			$hidden = checkbox_to_sql_bool(db_escape_string($_POST["hidden"]));
+			$include_in_digest = checkbox_to_sql_bool(
+				db_escape_string($_POST["include_in_digest"]));
+
+			if (get_pref($link, 'ENABLE_FEED_CATS')) {			
+				if ($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 = "";
+				$category_qpart_nocomma = "";
+			}
+
+			if ($parent_feed && $parent_feed != 0) {
+				$parent_qpart = "parent_feed = '$parent_feed'";
+			} else {
+				$parent_qpart = 'parent_feed = NULL';
+			}
+
+			$result = db_query($link, "UPDATE ttrss_feeds SET 
+				$category_qpart $parent_qpart,
+				title = '$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,
+				hidden = $hidden,
+				include_in_digest = $include_in_digest
+				WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
+
+			if (get_pref($link, 'ENABLE_FEED_CATS')) {
+				# update linked feed categories
+				$result = db_query($link, "UPDATE ttrss_feeds SET
+					$category_qpart_nocomma WHERE parent_feed = '$feed_id' AND
+					owner_uid = " . $_SESSION["uid"]);
+			}
+		}
+
+		if ($subop == "saveCat") {
+			$cat_title = db_escape_string(trim($_GET["title"]));
+			$cat_id = db_escape_string($_GET["id"]);
+
+			$result = db_query($link, "UPDATE ttrss_feed_categories SET
+				title = '$cat_title' WHERE id = '$cat_id' AND owner_uid = ".$_SESSION["uid"]);
+
+		}
+
+		if ($subop == "remove") {
+
+			if (!WEB_DEMO_MODE) {
+
+				$ids = split(",", db_escape_string($_GET["ids"]));
+
+				foreach ($ids as $id) {
+
+					if ($id > 0) {
+
+						db_query($link, "DELETE FROM ttrss_feeds 
+							WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+
+						$icons_dir = ICONS_DIR;
+					
+						if (file_exists($icons_dir . "/$id.ico")) {
+							unlink($icons_dir . "/$id.ico");
+						}
+					} else if ($id < -10) {
+
+						$label_id = -$id - 11;
+
+						db_query($link, "DELETE FROM ttrss_labels
+						  	WHERE	id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
+					}
+				}
+			}
+		}
+
+		if ($subop == "add") {
+		
+			if (!WEB_DEMO_MODE) {
+
+				$feed_url = db_escape_string(trim($_GET["feed_url"]));
+				$cat_id = db_escape_string($_GET["cat_id"]);
+
+				if (subscribe_to_feed($link, $feed_url, $cat_id)) {
+					print "Added feed.";
+				} else {
+					print "<div class=\"warning\">
+						Feed <b>$feed_url</b> already exists in the database.
+					</div>";
+				}
+			}
+		}
+
+		if ($subop == "addCat") {
+
+			if (!WEB_DEMO_MODE) {
+
+				$feed_cat = db_escape_string(trim($_GET["cat"]));
+
+				$result = db_query($link,
+					"SELECT id FROM ttrss_feed_categories
+					WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
+
+				if (db_num_rows($result) == 0) {
+					
+					$result = db_query($link,
+						"INSERT INTO ttrss_feed_categories (owner_uid,title) 
+						VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
+
+				} else {
+
+					print "<div class=\"warning\">
+						Category <b>$feed_cat</b> already exists in the database.
+					</div>";
+				}
+
+
+			}
+		}
+
+		if ($subop == "removeCats") {
+
+			if (!WEB_DEMO_MODE) {
+
+				$ids = split(",", db_escape_string($_GET["ids"]));
+
+				foreach ($ids as $id) {
+
+					db_query($link, "BEGIN");
+
+					$result = db_query($link, 
+						"SELECT count(id) as num_feeds FROM ttrss_feeds 
+							WHERE cat_id = '$id'");
+
+					$num_feeds = db_fetch_result($result, 0, "num_feeds");
+
+					if ($num_feeds == 0) {
+						db_query($link, "DELETE FROM ttrss_feed_categories
+							WHERE id = '$id' AND owner_uid = " . $_SESSION["uid"]);
+					} else {
+
+						print "<div class=\"warning\">
+							Unable to delete non empty feed categories.</div>";
+							
+					}
+
+					db_query($link, "COMMIT");
+				}
+			}
+		}
+
+		if ($subop == "categorize") {
+
+			if (!WEB_DEMO_MODE) {
+
+				$ids = split(",", db_escape_string($_GET["ids"]));
+
+				$cat_id = db_escape_string($_GET["cat_id"]);
+
+				if ($cat_id == 0) {
+					$cat_id_qpart = 'NULL';
+				} else {
+					$cat_id_qpart = "'$cat_id'";
+				}
+
+				db_query($link, "BEGIN");
+
+				foreach ($ids as $id) {
+				
+					db_query($link, "UPDATE ttrss_feeds SET cat_id = $cat_id_qpart
+						WHERE id = '$id' AND parent_feed IS NULL
+					  	AND owner_uid = " . $_SESSION["uid"]);
+
+					# update linked feed categories
+					db_query($link, "UPDATE ttrss_feeds SET
+						cat_id = $cat_id_qpart WHERE parent_feed = '$id' AND 
+						owner_uid = " . $_SESSION["uid"]);
+
+				}
+
+				db_query($link, "COMMIT");
+			}
+
+		}
+
+		if ($quiet) return;
+
+//		print "<h3>Edit Feeds</h3>";
+
+		$result = db_query($link, "SELECT id,title,feed_url,last_error
+			FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
+
+		if (db_num_rows($result) > 0) {
+		
+			print "<div class=\"warning\">";
+			
+//			print"<img class=\"closeButton\" 
+//				onclick=\"javascript:hideParentElement(this);\" src=\"images/close.png\">";
+	
+			print "<a href=\"javascript:showBlockElement('feedUpdateErrors')\">
+				<b>Some feeds have update errors (click for details)</b></a>";
+
+			print "<ul id=\"feedUpdateErrors\" class=\"nomarks\">";
+						
+			while ($line = db_fetch_assoc($result)) {
+				print "<li>" . $line["title"] . " (" . $line["feed_url"] . "): " . 
+					$line["last_error"];
+			}
+
+			print "</ul>";
+			print "</div>";
+
+		}
+
+		$feed_search = db_escape_string($_GET["search"]);
+
+		if (array_key_exists("search", $_GET)) {
+			$_SESSION["prefs_feed_search"] = $feed_search;
+		} else {
+			$feed_search = $_SESSION["prefs_feed_search"];
+		}
+
+		print "<div class=\"feedEditSearch\">
+			<input id=\"feed_search\" size=\"20\"  
+				onchange=\"javascript:updateFeedList()\" value=\"$feed_search\">
+			<input type=\"submit\" class=\"button\" 
+				onclick=\"javascript:updateFeedList()\" value=\"Search\">
+			</div>";
+
+		print "<div class=\"prefGenericAddBox\">
+			<input id=\"fadd_link\" 
+				onkeyup=\"toggleSubmitNotEmpty(this, 'fadd_submit_btn')\"
+				size=\"40\">
+			<input type=\"submit\" class=\"button\"
+				disabled=\"true\" id=\"fadd_submit_btn\"
+				onclick=\"addFeed()\" value=\"Subscribe\">";
+
+		if (ENABLE_FEED_BROWSER && !SINGLE_USER_MODE) {
+			print " <input type=\"submit\" class=\"button\"
+				onclick=\"javascript:browseFeeds()\" value=\"Top 25\">";
+		}
+
+		print "</div>";
+
+		$feeds_sort = db_escape_string($_GET["sort"]);
+
+		if (!$feeds_sort || $feeds_sort == "undefined") {
+			$feeds_sort = $_SESSION["pref_sort_feeds"];			
+			if (!$feeds_sort) $feeds_sort = "title";
+		}
+
+		$_SESSION["pref_sort_feeds"] = $feeds_sort;
+
+		if ($feed_search) {
+			$search_qpart = "(UPPER(F1.title) LIKE UPPER('%$feed_search%') OR
+				UPPER(F1.feed_url) LIKE UPPER('%$feed_search%')) AND";
+		} else {
+			$search_qpart = "";
+		}
+
+		if (get_pref($link, 'ENABLE_FEED_CATS')) {
+			$order_by_qpart = "category,$feeds_sort,title";
+		} else {
+			$order_by_qpart = "$feeds_sort,title";
+		}
+
+		$result = db_query($link, "SELECT 
+				F1.id,
+				F1.title,
+				F1.feed_url,
+				substring(F1.last_updated,1,16) AS last_updated,
+				F1.parent_feed,
+				F1.update_interval,
+				F1.purge_interval,
+				F1.cat_id,
+				F2.title AS parent_title,
+				C1.title AS category,
+				F1.hidden,
+				F1.include_in_digest,
+				(SELECT SUBSTRING(MAX(updated),1,16) FROM ttrss_user_entries, 
+					ttrss_entries WHERE ref_id = ttrss_entries.id 
+					AND feed_id = F1.id) AS last_article
+			FROM 
+				ttrss_feeds AS F1 
+				LEFT JOIN ttrss_feeds AS F2
+					ON (F1.parent_feed = F2.id)
+				LEFT JOIN ttrss_feed_categories AS C1
+					ON (F1.cat_id = C1.id)
+			WHERE 
+				$search_qpart F1.owner_uid = '".$_SESSION["uid"]."' 			
+			ORDER by $order_by_qpart");
+
+		if (db_num_rows($result) != 0) {
+
+//			print "<div id=\"infoBoxShadow\"><div id=\"infoBox\">PLACEHOLDER</div></div>";
+
+			print "<p><table width=\"100%\" cellspacing=\"0\" 
+				class=\"prefFeedList\" id=\"prefFeedList\">";
+			print "<tr><td class=\"selectPrompt\" colspan=\"8\">
+				Select: 
+					<a href=\"javascript:selectPrefRows('feed', true)\">All</a>,
+					<a href=\"javascript:selectPrefRows('feed', false)\">None</a>
+				</td</tr>";
+
+			if (!get_pref($link, 'ENABLE_FEED_CATS')) {
+				print "<tr class=\"title\">
+					<td width='5%' align='center'>&nbsp;</td>";
+
+				if (get_pref($link, 'ENABLE_FEED_ICONS')) {
+					print "<td width='3%'>&nbsp;</td>";
+				}
+
+				print "
+					<td width='35%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
+					<td width='35%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
+					<td width='15%'><a href=\"javascript:updateFeedList('last_article')\">Last&nbsp;Article</a></td>
+					<td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
+			}
+			
+			$lnum = 0;
+
+			$cur_cat_id = -1;
+			
+			while ($line = db_fetch_assoc($result)) {
+	
+				$feed_id = $line["id"];
+				$cat_id = $line["cat_id"];
+
+				$edit_title = htmlspecialchars(db_unescape_string($line["title"]));
+				$edit_link = htmlspecialchars(db_unescape_string($line["feed_url"]));
+				$edit_cat = htmlspecialchars(db_unescape_string($line["category"]));
+
+				$hidden = sql_bool_to_bool($line["hidden"]);
+
+				if (!$edit_cat) $edit_cat = "Uncategorized";
+
+				$last_updated = $line["last_updated"];
+
+				if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+					$last_updated = smart_date_time(strtotime($last_updated));
+				} else {
+					$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+					$last_updated = date($short_date, strtotime($last_updated));
+				}
+
+				$last_article = $line["last_article"];
+
+				if (get_pref($link, 'HEADLINES_SMART_DATE')) {
+					$last_article = smart_date_time(strtotime($last_article));
+				} else {
+					$short_date = get_pref($link, 'SHORT_DATE_FORMAT');
+					$last_article = date($short_date, strtotime($last_article));
+				}
+
+				if (get_pref($link, 'ENABLE_FEED_CATS') && $cur_cat_id != $cat_id) {
+					$lnum = 0;
+				
+					print "<tr><td colspan=\"6\" class=\"feedEditCat\">$edit_cat</td></tr>";
+
+					print "<tr class=\"title\">
+						<td width='5%'>&nbsp;</td>";
+
+					if (get_pref($link, 'ENABLE_FEED_ICONS')) {
+						print "<td width='3%'>&nbsp;</td>";
+					}
+
+					print "<td width='35%'><a href=\"javascript:updateFeedList('title')\">Title</a></td>
+						<td width='35%'><a href=\"javascript:updateFeedList('feed_url')\">Feed</a></td>
+						<td width='15%'><a href=\"javascript:updateFeedList('last_article')\">Last&nbsp;Article</a></td>
+						<td width='15%' align='right'><a href=\"javascript:updateFeedList('last_updated')\">Updated</a></td>";
+
+					$cur_cat_id = $cat_id;
+				}
+
+				$class = ($lnum % 2) ? "even" : "odd";
+				$this_row_id = "id=\"FEEDR-$feed_id\"";
+
+				print "<tr class=\"$class\" $this_row_id>";
+	
+				$icon_file = ICONS_DIR . "/$feed_id.ico";
+	
+				if (file_exists($icon_file) && filesize($icon_file) > 0) {
+						$feed_icon = "<img class=\"tinyFeedIcon\"	src=\"" . ICONS_URL . "/$feed_id.ico\">";
+				} else {
+					$feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
+				}
+				
+				print "<td class='feedSelect'><input onclick='toggleSelectPrefRow(this, \"feed\");' 
+				type=\"checkbox\" id=\"FRCHK-".$line["id"]."\"></td>";
+
+				if (get_pref($link, 'ENABLE_FEED_ICONS')) {
+					print "<td class='feedIcon'>$feed_icon</td>";		
+				}
+
+				$edit_title = truncate_string($edit_title, 40);
+				$edit_link = truncate_string($edit_link, 60);
+
+				if ($hidden) {
+					$edit_title = "<span class=\"insensitive\">$edit_title (Hidden)</span>";
+					$edit_link = "<span class=\"insensitive\">$edit_link</span>";
+					$last_updated = "<span class=\"insensitive\">$last_updated</span>";
+					$last_article = "<span class=\"insensitive\">$last_article</span>";
+				}
+
+				$parent_title = $line["parent_title"];
+				if ($parent_title) {
+					$parent_title = "<span class='groupPrompt'>(linked to 
+						$parent_title)</span>";
+				}
+
+				print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
+					"$edit_title $parent_title" . "</a></td>";		
+					
+				print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
+					$edit_link . "</a></td>";		
+
+				print "<td><a href=\"javascript:editFeed($feed_id);\">" . 
+					"$last_article</a></td>";
+
+				print "<td align='right'><a href=\"javascript:editFeed($feed_id);\">" . 
+					"$last_updated</a></td>";
+
+				print "</tr>";
+	
+				++$lnum;
+			}
+	
+			print "</table>";
+
+			print "<p><span id=\"feedOpToolbar\">";
+	
+			if ($subop == "edit") {
+				print "Edit feed:&nbsp;
+					<input type=\"submit\" class=\"button\" 
+						onclick=\"javascript:feedEditCancel()\" value=\"Cancel\">
+					<input type=\"submit\" class=\"button\" 
+						onclick=\"javascript:feedEditSave()\" value=\"Save\">";
+			} else {
+	
+				print "
+					Selection:&nbsp;
+				<input type=\"submit\" class=\"button\" disabled=\"true\"
+					onclick=\"javascript:editSelectedFeed()\" value=\"Edit\">
+				<input type=\"submit\" class=\"button\" disabled=\"true\"
+					onclick=\"javascript:removeSelectedFeeds()\" value=\"Unsubscribe\">";
+
+				if (get_pref($link, 'ENABLE_FEED_CATS')) {
+
+					print "&nbsp;|&nbsp;";				
+
+					print_feed_cat_select($link, "sfeed_set_fcat", "", "disabled");
+
+					print " <input type=\"submit\" class=\"button\" disabled=\"true\"
+					onclick=\"javascript:categorizeSelectedFeeds()\" value=\"Recategorize\">";
+
+				}
+				
+				print "</span>
+					&nbsp;All feeds: <input type=\"submit\" 
+							class=\"button\" onclick=\"gotoExportOpml()\" 
+							value=\"Export OPML\">";			
+				}
+		} else {
+
+			print "<p>No feeds defined.</p>";
+
+		}
+
+		if (get_pref($link, 'ENABLE_FEED_CATS')) {
+
+			print "<h3>Edit Categories</h3>";
+
+			print "<div class=\"prefGenericAddBox\">
+				<input id=\"fadd_cat\" 
+					onkeyup=\"toggleSubmitNotEmpty(this, 'catadd_submit_btn')\"
+					size=\"40\">&nbsp;
+				<input 
+					type=\"submit\" class=\"button\" disabled=\"true\" id=\"catadd_submit_btn\"
+					onclick=\"javascript:addFeedCat()\" value=\"Create category\"></div>";
+	
+			$result = db_query($link, "SELECT title,id FROM ttrss_feed_categories
+				WHERE owner_uid = ".$_SESSION["uid"]."
+				ORDER BY title");
+
+			if (db_num_rows($result) != 0) {
+	
+				print "<form id=\"feed_cat_edit_form\">";
+				
+				print "<p><table width=\"100%\" class=\"prefFeedCatList\" 
+					cellspacing=\"0\" id=\"prefFeedCatList\">";
+
+				print "<tr><td class=\"selectPrompt\" colspan=\"8\">
+				Select: 
+					<a href=\"javascript:selectPrefRows('fcat', true)\">All</a>,
+					<a href=\"javascript:selectPrefRows('fcat', false)\">None</a>
+				</td</tr>";
+
+				print "<tr class=\"title\">
+							<td width=\"5%\">&nbsp;</td><td width=\"80%\">Title</td>
+						</tr>";
+						
+				$lnum = 0;
+				
+				while ($line = db_fetch_assoc($result)) {
+		
+					$class = ($lnum % 2) ? "even" : "odd";
+		
+					$cat_id = $line["id"];
+		
+					$edit_cat_id = $_GET["id"];
+		
+					if ($subop == "editCat" && $cat_id != $edit_cat_id) {
+							$class .= "Grayed";
+							$this_row_id = "";
+					} else {
+						$this_row_id = "id=\"FCATR-$cat_id\"";
+					}
+		
+					print "<tr class=\"$class\" $this_row_id>";
+		
+					$edit_title = htmlspecialchars(db_unescape_string($line["title"]));
+		
+					if (!$edit_cat_id || $subop != "editCat") {
+		
+						print "<td align='center'><input onclick='toggleSelectPrefRow(this, \"fcat\");' 
+							type=\"checkbox\" id=\"FCCHK-".$line["id"]."\"></td>";
+		
+						print "<td><a href=\"javascript:editFeedCat($cat_id);\">" . 
+							$edit_title . "</a></td>";		
+		
+					} else if ($cat_id != $edit_cat_id) {
+		
+						print "<td align='center'><input disabled=\"true\" type=\"checkbox\" 
+							id=\"FRCHK-".$line["id"]."\"></td>";
+		
+						print "<td>$edit_title</td>";		
+		
+					} else {
+		
+						print "<td align='center'><input disabled=\"true\" type=\"checkbox\" checked>";
+						
+						print "<input type=\"hidden\" name=\"id\" value=\"$cat_id\">";
+						print "<input type=\"hidden\" name=\"op\" value=\"pref-feeds\">";
+						print "<input type=\"hidden\" name=\"subop\" value=\"saveCat\">";
+					
+						print "</td>";
+		
+						print "<td><input onkeypress=\"return filterCR(event)\"
+							name=\"title\" class=\"iedit\" value=\"$edit_title\"></td>";
+						
+					}
+					
+					print "</tr>";
+		
+					++$lnum;
+				}
+	
+				print "</table>";
+
+				print "</form>";
+	
+				print "<p id=\"catOpToolbar\">";
+	
+				if ($subop == "editCat") {
+					print "Edit category:&nbsp;
+						<input type=\"submit\" class=\"button\"
+							onclick=\"return feedCatEditSave()\" value=\"Save\">
+						<input type=\"submit\" class=\"button\"
+							onclick=\"return feedCatEditCancel()\" value=\"Cancel\">";
+					} else {
+		
+					print "
+						Selection:&nbsp;
+					<input type=\"submit\" class=\"button\" disabled=\"true\"
+						onclick=\"return editSelectedFeedCat()\" value=\"Edit\">
+					<input type=\"submit\" class=\"button\" disabled=\"true\"
+						onclick=\"return removeSelectedFeedCats()\" value=\"Remove\">";
+	
+				}
+	
+			} else {
+				print "<p>No feed categories defined.</p>";
+ 			}
+		}
+
+		print "<h3>Import OPML</h3>
+		<form	enctype=\"multipart/form-data\" method=\"POST\" action=\"opml.php\">
+			File: <input id=\"opml_file\" name=\"opml_file\" type=\"file\">&nbsp;
+			<input class=\"button\" name=\"op\" onclick=\"return validateOpmlImport();\"
+				type=\"submit\" value=\"Import\">
+			</form>";
+	}
+?>