filter_test: proper implementation using queryFeedHeadlines

2 files changed, 85 insertions, 33 deletions

diff --git a/functions.php b/functions.php
index b99744373..43e0e715c 100644
--- a/functions.php
+++ b/functions.php
@@ -2338,7 +2338,7 @@
 	}
 
 	function sql_bool_to_bool($s) {
-		if ($s == "t" || $s == "1") {
+		if ($s == "t" || $s == "1" || $s == "true") {
 			return true;
 		} else {
 			return false;
@@ -3369,7 +3369,7 @@
 		return $search_query_part;
 	}
 
-	function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
+	function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false) {
 
 		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
@@ -3394,6 +3394,12 @@
 				$search_query_part = "";
 			}
 
+			if ($filter) {
+				$filter_query_part = filter_to_sql($filter);
+			} else {
+				$filter_query_part = "";
+			}
+
 			$view_query_part = "";
 
 			if ($view_mode == "adaptive" || $view_query_part == "noscores") {
@@ -3623,6 +3629,7 @@
 					ttrss_user_entries.ref_id = ttrss_entries.id AND
 					ttrss_user_entries.owner_uid = '$owner_uid' AND
 					$search_query_part
+					$filter_query_part
 					$view_query_part
 					$query_strategy_part ORDER BY $order_by
 					$limit_query_part $offset_query_part";
@@ -7245,4 +7252,58 @@
 		return $result;
 	}
 
+	function filter_to_sql($filter) {
+		$query = "";
+
+		if (DB_TYPE == "pgsql")
+			$reg_qpart = "~";
+		else
+			$reg_qpart = "REGEXP";
+
+		switch ($filter["type"]) {
+			case "title":
+				$query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
+					$filter['reg_exp'] . "')";
+				break;
+			case "content":
+				$query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
+					$filter['reg_exp'] . "')";
+				break;
+			case "both":
+				$query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
+					$filter['reg_exp'] . "') OR LOWER(" .
+					"ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
+				break;
+			case "tag":
+				$query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
+					$filter['reg_exp'] . "')";
+				break;
+			case "link":
+				$query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
+					$filter['reg_exp'] . "')";
+				break;
+			case "date":
+
+				if ($filter["filter_param"] == "before")
+					$cmp_qpart = "<";
+				else
+					$cmp_qpart = ">=";
+
+				$timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
+				$query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
+				break;
+			case "author":
+				$query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
+					$filter['reg_exp'] . "')";
+				break;
+		}
+
+		if ($filter["inverse"])
+			$query = "NOT ($query)";
+
+		if ($query)
+			$query .= " AND ";
+
+		return $query;
+	}
 ?>
diff --git a/modules/pref-filters.php b/modules/pref-filters.php
index bba4ff71e..860d18f1a 100644
--- a/modules/pref-filters.php
+++ b/modules/pref-filters.php
@@ -12,10 +12,10 @@
 
 		$filter["reg_exp"] = $reg_exp;
 		$filter["action"] = $action_name;
-
+		$filter["type"] = $type_name;
 		$filter["action_param"] = $action_param;
 		$filter["filter_param"] = $filter_param;
-		$filter["inverse"] = sql_bool_to_bool($inverse);
+		$filter["inverse"] = $inverse;
 
 		$filters[$type_name] = array($filter);
 
@@ -27,8 +27,8 @@
 		$feed_title = getFeedTitle($link, $feed);
 
 		$qfh_ret = queryFeedHeadlines($link, $feed,
-			300, "", false, false, false,
-			false, "date_entered DESC", 0, $_SESSION["uid"]);
+			30, "", false, false, false,
+			false, "date_entered DESC", 0, $_SESSION["uid"], $filter);
 
 		$result = $qfh_ret[0];
 
@@ -45,43 +45,34 @@
 			$entry_timestamp = strtotime($line["updated"]);
 			$entry_tags = get_article_tags($link, $line["id"], $_SESSION["uid"]);
 
-			$article_filters = get_article_filters($filters, $line["title"],
-				$line["content_preview"], $line["link"],
-				$entry_timestamp, $line["author"], $entry_tags);
-
-			if (count($article_filters) != 0) {
-
-				$content_preview = truncate_string(
-					strip_tags($line["content_preview"]), 100, '...');
+			$content_preview = truncate_string(
+				strip_tags($line["content_preview"]), 100, '...');
 
-				if ($line["feed_title"])
-					$feed_title = $line["feed_title"];
+			if ($line["feed_title"])
+				$feed_title = $line["feed_title"];
 
-				print "<tr>";
+			print "<tr>";
 
-				print "<td width='5%' align='center'><input
-					dojoType=\"dijit.form.CheckBox\" checked=\"1\"
-					disabled=\"1\" type=\"checkbox\"></td>";
-				print "<td>";
+			print "<td width='5%' align='center'><input
+				dojoType=\"dijit.form.CheckBox\" checked=\"1\"
+				disabled=\"1\" type=\"checkbox\"></td>";
+			print "<td>";
 
-				print $line["title"];
-				print "&nbsp;(";
-				print "<b>" . $feed_title . "</b>";
-				print "):&nbsp;";
-				print "<span class=\"insensitive\">" . $content_preview . "</span>";
+			print $line["title"];
+			print "&nbsp;(";
+			print "<b>" . $feed_title . "</b>";
+			print "):&nbsp;";
+			print "<span class=\"insensitive\">" . $content_preview . "</span>";
+			print $line["date_entered"];
 
-				print "</td></tr>";
-
-				$found++;
-			}
+			print "</td></tr>";
 
-			if ($found >= 30)
-				break;
+			$found++;
 		}
 
 		if ($found == 0) {
 			print "<tr><td align='center'>" .
-				__("No recent articles matching this filter has been found.") . "</td></tr>";
+				__("No articles matching this filter has been found.") . "</td></tr>";
 		}
 
 		print "</table>";