af_comics: Workaround for GoComics' lazy loading images in srcset.

[tt-rss.git] / plugins / af_comics / init.php

diff --git a/plugins/af_comics/init.php b/plugins/af_comics/init.php
old mode 100644 (file)
new mode 100755 (executable)
index 6bd3c23..d59a654
--- a/plugins/af_comics/init.php
+++ b/plugins/af_comics/init.php
@@ -14,6 +14,7 @@ class Af_Comics extends Plugin {
                $this->host = $host;
 
                $host->add_hook($host::HOOK_FETCH_FEED, $this);
+               $host->add_hook($host::HOOK_SUBSCRIBE_FEED, $this);
                $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
                $host->add_hook($host::HOOK_PREFS_TAB, $this);
 
@@ -65,7 +66,7 @@ class Af_Comics extends Plugin {
                }
                print "</ul>";
 
-               print "<p>".__('GoComics requires a specific URL to workaround their lack of feed support: <code>http://feeds.feedburner.com/uclick/<em>comic_name</em></code> (e.g. <code>http://www.gocomics.com/garfield</code> uses <code>http://feeds.feedburner.com/uclick/garfield</code>).')."</p>";
+               print "<p>".__("To subscribe to GoComics use the comic's regular web page as the feed URL (e.g. for the <em>Garfield</em> comic use <code>http://www.gocomics.com/garfield</code>).")."</p>";
 
                print "<p>".__('Drop any updated filters into <code>filters.local</code> in plugin directory.')."</p>";
 
@@ -89,7 +90,7 @@ class Af_Comics extends Plugin {
                if ($auth_login || $auth_pass)
                        return $feed_data;
 
-               if (preg_match('#^https?://feeds.feedburner.com/uclick/([-a-z]+)#', $fetch_url, $comic)) {
+               if (preg_match('#^https?://(?:feeds\.feedburner\.com/uclick|www\.gocomics\.com)/([-a-z0-9]+)$#i', $fetch_url, $comic)) {
                        $site_url = 'http://www.gocomics.com/' . $comic[1];
 
                        $article_link = $site_url . date('/Y/m/d');
@@ -123,6 +124,17 @@ class Af_Comics extends Plugin {
                                        $node = $xpath->query('//picture[contains(@class, "item-comic-image")]/img')->item(0);
 
                                        if ($node) {
+                                           $node->removeAttribute("width");
+
+                                               if ($node->hasAttribute("srcset") && preg_match("|/transparent\.png$|", $node->getAttribute("srcset"))) {
+                                                       if ($node->hasAttribute("data-srcset")) {
+                                                               $node->setAttribute("srcset", $node->getAttribute("data-srcset"));
+                                                               $node->removeAttribute("data-srcset");
+                                                       } elseif ($node->hasAttribute("src")) {
+                                                               $node->remoteAttribute("srcset");
+                                                       }
+                                               }
+
                                                $tpl->setVariable('ARTICLE_ID', $article_link, true);
                                                $tpl->setVariable('ARTICLE_LINK', $article_link, true);
                                                $tpl->setVariable('ARTICLE_TITLE', date('l, F d, Y'), true);
@@ -149,6 +161,16 @@ class Af_Comics extends Plugin {
                return $feed_data;
        }
 
+       function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
+               if ($auth_login || $auth_pass)
+                       return $contents;
+
+               if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url))
+                       return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
+
+               return $contents;
+       }
+
        function api_version() {
                return 2;
        }