api: getHeadlines: add configurable excerpt_length (bump api version)

diff --git a/classes/api.php b/classes/api.php
index b9b1a7aa3cd4885a87c016b296349db0a7fc454d..3c5d084087ba592ef39b9656688ee0830403f78f 100644 (file)
--- a/classes/api.php
+++ b/classes/api.php
@@ -2,7 +2,7 @@
 
 class API extends Handler {
 
-       const API_LEVEL  = 10;
+       const API_LEVEL  = 11;
 
        const STATUS_OK  = 0;
        const STATUS_ERR = 1;
@@ -202,6 +202,7 @@ class API extends Handler {
                                sql_bool_to_bool($_REQUEST["sanitize"]);
                        $force_update = sql_bool_to_bool($_REQUEST["force_update"]);
                        $has_sandbox = sql_bool_to_bool($_REQUEST["has_sandbox"]);
+                       $excerpt_length = (int)$this->dbh->escape_string($_REQUEST["excerpt_length"]);
 
                        $_SESSION['hasSandbox'] = $has_sandbox;
 
@@ -226,7 +227,7 @@ class API extends Handler {
                        $headlines = $this->api_get_headlines($feed_id, $limit, $offset,
                                $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $override_order,
                                $include_attachments, $since_id, $search, $search_mode,
-                               $include_nested, $sanitize_content, $force_update);
+                               $include_nested, $sanitize_content, $force_update, $excerpt_length);
 
                        $this->wrap(self::STATUS_OK, $headlines);
                } else {
@@ -636,7 +637,7 @@ class API extends Handler {
                                $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
                                $include_attachments, $since_id,
                                $search = "", $search_mode = "",
-                               $include_nested = false, $sanitize_content = true, $force_update = false) {
+                               $include_nested = false, $sanitize_content = true, $force_update = false, $excerpt_length = 100) {
 
                        if ($force_update && $feed_id > 0 && is_numeric($feed_id)) {
                                // Update the feed if required with some basic flood control
@@ -669,9 +670,9 @@ class API extends Handler {
                        $headlines = array();
 
                        while ($line = db_fetch_assoc($result)) {
-                               $line["content_preview"] = truncate_string(strip_tags($line["content"]), 100);
+                               $line["content_preview"] = truncate_string(strip_tags($line["content"]), $excerpt_length);
                                foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
-                                       $line = $p->hook_query_headlines($line, 100, true);
+                                       $line = $p->hook_query_headlines($line, $excerpt_length, true);
                                }
 
                                $is_updated = ($line["last_read"] == "" &&