rework filter preview to use native regexp implementation
This commit is contained in:
Andrew Dolgov
parent
b8887ebb14
commit
c939dfc396
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@ -54,6 +54,7 @@ class Pref_Filters extends Handler_Protected {
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checkbox_to_sql_bool($this->dbh->escape_string($_REQUEST["inverse"])));
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$filter["rules"] = array();
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$filter["actions"] = array("dummy-action");
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$result = $this->dbh->query("SELECT id,name FROM ttrss_filter_types");
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@ -62,6 +63,8 @@ class Pref_Filters extends Handler_Protected {
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$filter_types[$line["id"]] = $line["name"];
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}
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$scope_qparts = array();
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$rctr = 0;
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foreach ($_REQUEST["rule"] AS $r) {
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$rule = json_decode($r, true);
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@ -75,6 +78,14 @@ class Pref_Filters extends Handler_Protected {
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unset($rule["feed_id"]);
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}
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if (isset($rule["feed_id"])) {
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array_push($scope_qparts, "feed_id = " . $rule["feed_id"]);
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}
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if (isset($rule["cat_id"])) {
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array_push($scope_qparts, "cat_id = " . $rule["feed_id"]);
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}
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array_push($filter["rules"], $rule);
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++$rctr;
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@ -83,59 +94,94 @@ class Pref_Filters extends Handler_Protected {
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}
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}
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$qfh_ret = queryFeedHeadlines(-4, 30, "", false, false, false,
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"date_entered DESC", 0, $_SESSION["uid"], $filter);
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$result = $qfh_ret[0];
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$found = 0;
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$offset = 0;
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$limit = 30;
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$started = time();
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print __("Articles matching this filter:");
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require_once "include/rssfuncs.php";
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print "<div class=\"filterTestHolder\">";
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print "<table width=\"100%\" cellspacing=\"0\" id=\"prefErrorFeedList\">";
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while ($line = $this->dbh->fetch_assoc($result)) {
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$line["content_preview"] = truncate_string(strip_tags($line["content"]), 100, '...');
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$glue = $filter['match_any_rule'] ? " AND " : "OR ";
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$scope_qpart = join($glue, $scope_qparts);
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
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$line = $p->hook_query_headlines($line, 100);
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while ($found < $limit && $offset < $limit * 10 && time() - $started < ini_get("max_execution_time") * 0.7) {
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$result = db_query("SELECT ttrss_entries.id,
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ttrss_entries.title,
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ttrss_feeds.id AS feed_id,
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ttrss_feed_categories.id AS cat_id,
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content,
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link,
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author,
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tag_cache
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FROM
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ttrss_entries, ttrss_user_entries
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LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)
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LEFT JOIN ttrss_feed_categories ON (ttrss_feeds.cat_id = ttrss_feed_categories.id)
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WHERE
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ref_id = ttrss_entries.id AND
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($scope_qpart) AND
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ttrss_user_entries.owner_uid = " . $_SESSION["uid"] . "
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ORDER BY date_entered DESC LIMIT $limit OFFSET $offset");
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while ($line = db_fetch_assoc($result)) {
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$rc = get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
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false, $line['author'], explode(",", $line['tag_cache']));
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if (count($rc) > 0) {
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$line["content_preview"] = truncate_string(strip_tags($line["content"]), 100, '...');
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
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$line = $p->hook_query_headlines($line, 100);
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}
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$content_preview = $line["content_preview"];
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if ($line["feed_title"]) $feed_title = $line["feed_title"];
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print "<tr>";
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print "<td width='5%' align='center'><input dojoType=\"dijit.form.CheckBox\"
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checked=\"1\" disabled=\"1\" type=\"checkbox\"></td>";
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print "<td>";
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foreach ($filter['rules'] as $rule) {
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$reg_exp = $rule['reg_exp'];
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$reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
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$line["title"] = preg_replace("/($reg_exp)/i",
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"<span class=\"highlight\">$1</span>", $line["title"]);
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$content_preview = preg_replace("/($reg_exp)/i",
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"<span class=\"highlight\">$1</span>", $content_preview);
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}
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print $line["title"];
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print " (";
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print "<b>" . $feed_title . "</b>";
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print "): ";
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print "<span class=\"insensitive\">" . $content_preview . "</span>";
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print " " . mb_substr($line["date_entered"], 0, 16);
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print "</td></tr>";
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$found++;
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}
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}
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$content_preview = $line["content_preview"];
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if ($line["feed_title"])
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$feed_title = $line["feed_title"];
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print "<tr>";
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print "<td width='5%' align='center'><input
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dojoType=\"dijit.form.CheckBox\" checked=\"1\"
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disabled=\"1\" type=\"checkbox\"></td>";
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print "<td>";
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print $line["title"];
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print " (";
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print "<b>" . $feed_title . "</b>";
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print "): ";
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print "<span class=\"insensitive\">" . $content_preview . "</span>";
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print " " . mb_substr($line["date_entered"], 0, 16);
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print "</td></tr>";
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$found++;
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$offset += $limit;
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}
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if ($found == 0) {
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print "<tr><td align='center'>" .
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__("No recent articles matching this filter have been found.");
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print "</td></tr><tr><td class='insensitive' align='center'>";
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print __("Complex expressions might not give results while testing due to issues with database server regexp implementation.");
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print "</td></tr>";
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}
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print "</table></div>";
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