enable support for readability (if af_readability is enabled) in shareanything bookma...

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

diff --git a/plugins/af_readability/init.php b/plugins/af_readability/init.php
index 675e5c5d5214ea309bb289f8b59ff8f60f6385df..f5b764d9c1220dca5e5c92496dfcc781fc7b45f2 100755 (executable)
--- a/plugins/af_readability/init.php
+++ b/plugins/af_readability/init.php
@@ -9,8 +9,16 @@ class Af_Readability extends Plugin {
                        "fox");
        }
 
+       function flags() {
+               return array("needs_curl" => true);
+       }
+
        function save() {
-               //
+               $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]) == "true";
+
+               $this->host->set($this, "enable_share_anything", $enable_share_anything);
+
+               echo __("Data saved.");
        }
 
        function init($host)
@@ -32,8 +40,40 @@ class Af_Readability extends Plugin {
 
                print_notice("Enable the plugin for specific feeds in the feed editor.");
 
+               print "<form dojoType=\"dijit.form.Form\">";
+
+               print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
+                       evt.preventDefault();
+                       if (this.validate()) {
+                               console.log(dojo.objectToQuery(this.getValues()));
+                               new Ajax.Request('backend.php', {
+                                       parameters: dojo.objectToQuery(this.getValues()),
+                                       onComplete: function(transport) {
+                                               notify_info(transport.responseText);
+                                       }
+                               });
+                               //this.reset();
+                       }
+                       </script>";
+
+               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
+               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"save\">";
+               print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"af_readability\">";
+
+               $enable_share_anything = $this->host->get($this, "enable_share_anything");
+               $enable_share_anything_checked = $enable_share_anything ? "checked" : "";
+
+               print "<input dojoType=\"dijit.form.CheckBox\"
+                       $enable_share_anything_checked name=\"enable_share_anything\" id=\"enable_share_anything\">
+                       <label for=\"enable_share_anything\">" . __("Use Readability for pages shared via bookmarklet.") . "</label>";
+
+               print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
+                               __("Save")."</button>";
+
+               print "</form>";
+
                $enabled_feeds = $this->host->get($this, "enabled_feeds");
-               if (!array($enabled_feeds)) $enabled_feeds = array();
+               if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
                $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
                $this->host->set($this, "enabled_feeds", $enabled_feeds);
@@ -60,7 +100,7 @@ class Af_Readability extends Plugin {
                print "<div class=\"dlgSecCont\">";
 
                $enabled_feeds = $this->host->get($this, "enabled_feeds");
-               if (!array($enabled_feeds)) $enabled_feeds = array();
+               if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
                $key = array_search($feed_id, $enabled_feeds);
                $checked = $key !== FALSE ? "checked" : "";
@@ -96,13 +136,12 @@ class Af_Readability extends Plugin {
                return $this->process_article($article);
        }
 
-       function process_article($article) {
-
+       public function extract_content($url) {
                if (!class_exists("Readability")) require_once(dirname(dirname(__DIR__)). "/lib/readability/Readability.php");
 
                if (!defined('NO_CURL') && function_exists('curl_init') && !ini_get("open_basedir")) {
 
-                       $ch = curl_init($article["link"]);
+                       $ch = curl_init($url);
 
                        curl_setopt($ch, CURLOPT_TIMEOUT, 5);
                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
@@ -115,16 +154,16 @@ class Af_Readability extends Plugin {
                        $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
 
                        if (strpos($content_type, "text/html") === FALSE)
-                               return $article;
+                               return false;
                }
 
-               $tmp = fetch_file_contents($article["link"]);
+               $tmp = fetch_file_contents($url);
 
                if ($tmp && mb_strlen($tmp) < 65535 * 4) {
                        $tmpdoc = new DOMDocument("1.0", "UTF-8");
 
                        if (!$tmpdoc->loadHTML($tmp))
-                               return $article;
+                               return false;
 
                        if (strtolower($tmpdoc->encoding) != 'utf-8') {
                                $tmpxpath = new DOMXPath($tmpdoc);
@@ -136,10 +175,9 @@ class Af_Readability extends Plugin {
                                $tmp = $tmpdoc->saveHTML();
                        }
 
-                       $r = new Readability($tmp, $article["link"]);
+                       $r = new Readability($tmp, $url);
 
                        if ($r->init()) {
-
                                $tmpxpath = new DOMXPath($r->dom);
 
                                $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
@@ -147,28 +185,41 @@ class Af_Readability extends Plugin {
                                foreach ($entries as $entry) {
                                        if ($entry->hasAttribute("href")) {
                                                $entry->setAttribute("href",
-                                                       rewrite_relative_url($article["link"], $entry->getAttribute("href")));
+                                                               rewrite_relative_url($url, $entry->getAttribute("href")));
 
                                        }
 
                                        if ($entry->hasAttribute("src")) {
                                                $entry->setAttribute("src",
-                                                       rewrite_relative_url($article["link"], $entry->getAttribute("src")));
+                                                               rewrite_relative_url($url, $entry->getAttribute("src")));
 
                                        }
 
                                }
 
-                               $article["content"] = $r->articleContent->innerHTML;
+                               return $r->articleContent->innerHTML;
                        }
                }
 
+               return false;
+       }
+
+       function process_article($article) {
+
+               $extracted_content = $this->extract_content($article["link"]);
+
+               if ($extracted_content) {
+                       $article["content"] = $extracted_content;
+               }
+
                return $article;
        }
 
        function hook_article_filter($article) {
 
                $enabled_feeds = $this->host->get($this, "enabled_feeds");
+               if (!is_array($enabled_feeds)) return $article;
+
                $key = array_search($article["feed"]["id"], $enabled_feeds);
                if ($key === FALSE) return $article;