diff options
Diffstat (limited to 'plugins/af_readability/init.php')
| -rw-r--r-- | plugins/af_readability/init.php | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/plugins/af_readability/init.php b/plugins/af_readability/init.php new file mode 100644 index 000000000..161458c79 --- /dev/null +++ b/plugins/af_readability/init.php @@ -0,0 +1,135 @@ +<?php +class Af_Readability extends Plugin { + + private $host; + + function about() { + return array(1.0, + "Try to inline article content using Readability", + "fox"); + } + + function save() { + // + } + + function init($host) + { + $this->host = $host; + + $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); + $host->add_hook($host::HOOK_PREFS_TAB, $this); + $host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this); + $host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this); + } + + function hook_prefs_tab($args) { + if ($args != "prefFeeds") return; + + print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('af_readability settings')."\">"; + + print_notice("Enable the plugin for specific feeds in the feed editor."); + + $enabled_feeds = $this->host->get($this, "enabled_feeds"); + if (!array($enabled_feeds)) $enabled_feeds = array(); + + $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds); + $this->host->set($this, "enabled_feeds", $enabled_feeds); + + if (count($enabled_feeds) > 0) { + print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>"; + + print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">"; + foreach ($enabled_feeds as $f) { + print "<li>" . + "<img src='images/pub_set.png' + style='vertical-align : middle'> <a href='#' + onclick='editFeed($f)'>". + getFeedTitle($f) . "</a></li>"; + } + print "</ul>"; + } + + print "</div>"; + } + + function hook_prefs_edit_feed($feed_id) { + print "<div class=\"dlgSec\">".__("Readability")."</div>"; + print "<div class=\"dlgSecCont\">"; + + $enabled_feeds = $this->host->get($this, "enabled_feeds"); + if (!array($enabled_feeds)) $enabled_feeds = array(); + + $key = array_search($feed_id, $enabled_feeds); + $checked = $key !== FALSE ? "checked" : ""; + + print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"af_readability_enabled\" + name=\"af_readability_enabled\" + $checked> <label for=\"af_readability_enabled\">".__('Inline article content')."</label>"; + + print "</div>"; + } + + function hook_prefs_save_feed($feed_id) { + $enabled_feeds = $this->host->get($this, "enabled_feeds"); + if (!is_array($enabled_feeds)) $enabled_feeds = array(); + + $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]) == 'true'; + $key = array_search($feed_id, $enabled_feeds); + + if ($enable) { + if ($key === FALSE) { + array_push($enabled_feeds, $feed_id); + } + } else { + if ($key !== FALSE) { + unset($enabled_feeds[$key]); + } + } + + $this->host->set($this, "enabled_feeds", $enabled_feeds); + } + + function hook_article_filter($article) { + + $enabled_feeds = $this->host->get($this, "enabled_feeds"); + $key = array_search($article["feed"]["id"], $enabled_feeds); + if ($key === FALSE) return $article; + + if (!class_exists("Readability")) require_once(__DIR__ . "/classes/Readability.php"); + + $tmp = fetch_file_contents($article["link"]); + + if ($tmp) { + $r = new Readability($tmp, $article["link"]); + + if ($r->init()) { + $article["content"] = $r->articleContent->innerHTML; + } + } + + return $article; + + } + + function api_version() { + return 2; + } + + private function filter_unknown_feeds($enabled_feeds) { + $tmp = array(); + + foreach ($enabled_feeds as $feed) { + + $result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]); + + if (db_num_rows($result) != 0) { + array_push($tmp, $feed); + } + } + + return $tmp; + } + +} +?> |