split several functions to related classes

[tt-rss.git] / classes / public_handler.php

diff --git a/classes/public_handler.php b/classes/public_handler.php
index 460613e361752cc7b0dfcb75cf4ecfe25b721123..0618a925b04917478fc98dad705b4abd7cbcca41 100644 (file)
--- a/classes/public_handler.php
+++ b/classes/public_handler.php
@@ -1,6 +1,105 @@
 <?php
 class Public_Handler extends Handler {
 
+       private function generate_syndicated_feed($owner_uid, $feed, $is_cat,
+               $limit, $search, $search_mode, $match_on, $view_mode = false) {
+
+               require_once "lib/MiniTemplator.class.php";
+
+               $note_style =   "background-color : #fff7d5;
+                       border-width : 1px; ".
+                       "padding : 5px; border-style : dashed; border-color : #e7d796;".
+                       "margin-bottom : 1em; color : #9a8c59;";
+
+               if (!$limit) $limit = 30;
+
+               if (get_pref($this->link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
+                       $date_sort_field = "updated";
+               } else {
+                       $date_sort_field = "date_entered";
+               }
+
+               $qfh_ret = queryFeedHeadlines($this->link, $feed,
+                       $limit, $view_mode, $is_cat, $search, $search_mode,
+                       $match_on, "$date_sort_field DESC", 0, $owner_uid);
+
+               $result = $qfh_ret[0];
+               $feed_title = htmlspecialchars($qfh_ret[1]);
+               $feed_site_url = $qfh_ret[2];
+               $last_error = $qfh_ret[3];
+
+               $feed_self_url = get_self_url_prefix() .
+                       "/public.php?op=rss&id=-2&key=" .
+                       get_feed_access_key($this->link, -2, false);
+
+               if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
+
+               $tpl = new MiniTemplator;
+
+               $tpl->readTemplateFromFile("templates/generated_feed.txt");
+
+               $tpl->setVariable('FEED_TITLE', $feed_title);
+               $tpl->setVariable('VERSION', VERSION);
+               $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
+
+               if (PUBSUBHUBBUB_HUB && $feed == -2) {
+                       $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
+                       $tpl->addBlock('feed_hub');
+               }
+
+               $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
+
+               while ($line = db_fetch_assoc($result)) {
+                       $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
+                       $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
+                       $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
+                       $tpl->setVariable('ARTICLE_EXCERPT',
+                               truncate_string(strip_tags($line["content_preview"]), 100, '...'));
+
+                       $content = sanitize($this->link, $line["content_preview"], false, $owner_uid);
+
+                       if ($line['note']) {
+                               $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
+                                       $content;
+                       }
+
+                       $tpl->setVariable('ARTICLE_CONTENT', $content);
+
+                       $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
+                       $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
+
+                       $tags = get_article_tags($this->link, $line["id"], $owner_uid);
+
+                       foreach ($tags as $tag) {
+                               $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
+                               $tpl->addBlock('category');
+                       }
+
+                       $enclosures = get_article_enclosures($this->link, $line["id"]);
+
+                       foreach ($enclosures as $e) {
+                               $type = htmlspecialchars($e['content_type']);
+                               $url = htmlspecialchars($e['content_url']);
+                               $length = $e['duration'];
+
+                               $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
+                               $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
+                               $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
+
+                               $tpl->addBlock('enclosure');
+                       }
+
+                       $tpl->addBlock('entry');
+               }
+
+               $tmp = "";
+
+               $tpl->addBlock('feed');
+               $tpl->generateOutputToString($tmp);
+
+               print $tmp;
+       }
+
        function getUnread() {
                $login = db_escape_string($_REQUEST["login"]);
                $fresh = $_REQUEST["fresh"] == "1";
@@ -195,7 +294,7 @@ class Public_Handler extends Handler {
                if ($owner_id) {
                        $_SESSION['uid'] = $owner_id;
 
-                       generate_syndicated_feed($this->link, 0, $feed, $is_cat, $limit,
+                       $this->generate_syndicated_feed(0, $feed, $is_cat, $limit,
                                $search, $search_mode, $match_on, $view_mode);
                } else {
                        header('HTTP/1.1 403 Forbidden');