Updated af_comics GoComics handling to support comics with numbers and use the main...

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

diff --git a/plugins/af_comics/init.php b/plugins/af_comics/init.php
index efc51d187a16bab9953fa3ea2a1fb27e42716ee6..54054399ef63271af6a76c2466b1f80daa64f882 100644 (file)
--- a/plugins/af_comics/init.php
+++ b/plugins/af_comics/init.php
@@ -5,7 +5,7 @@ class Af_Comics extends Plugin {
        private $filters = array();
 
        function about() {
-               return array(1.0,
+               return array(2.0,
                        "Fixes RSS feeds of assorted comic strips",
                        "fox");
        }
@@ -13,34 +13,43 @@ class Af_Comics extends Plugin {
        function init($host) {
                $this->host = $host;
 
+               $host->add_hook($host::HOOK_FETCH_FEED, $this);
                $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
                $host->add_hook($host::HOOK_PREFS_TAB, $this);
 
                require_once __DIR__ . "/filter_base.php";
 
-               $filters = glob(__DIR__ . "/filters/*.php");
+               $filters = array_merge(glob(__DIR__ . "/filters.local/*.php"), glob(__DIR__ . "/filters/*.php"));
+               $names = [];
 
                foreach ($filters as $file) {
-                       require_once $file;
                        $filter_name = preg_replace("/\..*$/", "", basename($file));
 
-                       $filter = new $filter_name();
+                       if (array_search($filter_name, $names) === FALSE) {
+                               if (!class_exists($filter_name)) {
+                                       require_once $file;
+                               }
 
-                       if (is_subclass_of($filter, "Af_ComicFilter")) {
-                               array_push($this->filters, $filter);
+                               array_push($names, $filter_name);
+
+                               $filter = new $filter_name();
+
+                               if (is_subclass_of($filter, "Af_ComicFilter")) {
+                                       array_push($this->filters, $filter);
+                                       array_push($names, $filter_name);
+                               }
                        }
                }
-
        }
 
        function hook_prefs_tab($args) {
-               if ($args != "prefPrefs") return;
+               if ($args != "prefFeeds") return;
 
                print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Feeds supported by af_comics')."\">";
 
                print "<p>" . __("The following comics are currently supported:") . "</p>";
 
-               $comics = array();
+               $comics = array("GoComics");
 
                foreach ($this->filters as $f) {
                        foreach ($f->supported() as $comic) {
@@ -56,19 +65,88 @@ class Af_Comics extends Plugin {
                }
                print "</ul>";
 
+               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>";
+
                print "</div>";
        }
 
        function hook_article_filter($article) {
-               $owner_uid = $article["owner_uid"];
-
                foreach ($this->filters as $f) {
                        if ($f->process($article))
                                break;
                }
 
                return $article;
+       }
+
+       // GoComics dropped feed support so it needs to be handled when fetching the feed.
+       /**
+        * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+        */
+       function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
+               if ($auth_login || $auth_pass)
+                       return $feed_data;
+
+               if (preg_match('#^https?://(?:feeds\.feedburner\.com/uclick|www\.gocomics\.com)/([-a-z0-9]+)$#i', $fetch_url, $comic)) {
+                       $site_url = 'http://www.gocomics.com/' . $comic[1];
+
+                       $article_link = $site_url . date('/Y/m/d');
+
+                       $body = fetch_file_contents(array('url' => $article_link, 'type' => 'text/html', 'followlocation' => false));
+
+                       require_once 'lib/MiniTemplator.class.php';
+
+                       $feed_title = htmlspecialchars($comic[1]);
+                       $site_url = htmlspecialchars($site_url);
+                       $article_link = htmlspecialchars($article_link);
+
+                       $tpl = new MiniTemplator();
+
+                       $tpl->readTemplateFromFile('templates/generated_feed.txt');
+
+                       $tpl->setVariable('FEED_TITLE', $feed_title, true);
+                       $tpl->setVariable('VERSION', VERSION, true);
+                       $tpl->setVariable('FEED_URL', htmlspecialchars($fetch_url), true);
+                       $tpl->setVariable('SELF_URL', $site_url, true);
+
+                       $tpl->setVariable('ARTICLE_UPDATED_ATOM', date('c'), true);
+                       $tpl->setVariable('ARTICLE_UPDATED_RFC822', date(DATE_RFC822), true);
+
+                       if ($body) {
+                               $doc = new DOMDocument();
+
+                               if (@$doc->loadHTML($body)) {
+                                       $xpath = new DOMXPath($doc);
+
+                                       $node = $xpath->query('//picture[contains(@class, "item-comic-image")]/img')->item(0);
+
+                                       if ($node) {
+                                               $tpl->setVariable('ARTICLE_ID', $article_link, true);
+                                               $tpl->setVariable('ARTICLE_LINK', $article_link, true);
+                                               $tpl->setVariable('ARTICLE_TITLE', date('l, F d, Y'), true);
+                                               $tpl->setVariable('ARTICLE_EXCERPT', '', true);
+                                               $tpl->setVariable('ARTICLE_CONTENT', $doc->saveHTML($node), true);
+
+                                               $tpl->setVariable('ARTICLE_AUTHOR', '', true);
+                                               $tpl->setVariable('ARTICLE_SOURCE_LINK', $site_url, true);
+                                               $tpl->setVariable('ARTICLE_SOURCE_TITLE', $feed_title, true);
+
+                                               $tpl->addBlock('entry');
+                                       }
+                               }
+                       }
+
+                       $tpl->addBlock('feed');
+
+                       $tmp_data = '';
+
+                       if ($tpl->generateOutputToString($tmp_data))
+                               $feed_data = $tmp_data;
+               }
 
+               return $feed_data;
        }
 
        function api_version() {
@@ -76,4 +154,3 @@ class Af_Comics extends Plugin {
        }
 
 }
-?>