summaryrefslogtreecommitdiff
path: root/plugins/af_readability/init.php
diff options
context:
space:
mode:
Diffstat (limited to 'plugins/af_readability/init.php')
-rwxr-xr-xplugins/af_readability/init.php366
1 files changed, 0 insertions, 366 deletions
diff --git a/plugins/af_readability/init.php b/plugins/af_readability/init.php
deleted file mode 100755
index 1deb1fc77..000000000
--- a/plugins/af_readability/init.php
+++ /dev/null
@@ -1,366 +0,0 @@
-<?php
-require_once __DIR__ . "/vendor/autoload.php";
-
-use \fivefilters\Readability\Readability;
-use \fivefilters\Readability\Configuration;
-
-class Af_Readability extends Plugin {
-
- /** @var PluginHost $host */
- private $host;
-
- function about() {
- return array(null,
- "Try to inline article content using Readability",
- "fox");
- }
-
- function flags() {
- return array("needs_curl" => true);
- }
-
- /** @return void */
- function save() {
- $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"] ?? "");
-
- $this->host->set($this, "enable_share_anything", $enable_share_anything);
-
- echo __("Data saved.");
- }
-
- function init($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);
- $host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
-
- // Note: we have to install the hook even if disabled because init() is being run before plugin data has loaded
- // so we can't check for our storage-set options here
- $host->add_hook($host::HOOK_GET_FULL_TEXT, $this);
-
- $host->add_filter_action($this, "action_inline", __("Inline content"));
- $host->add_filter_action($this, "action_inline_append", __("Append content"));
- }
-
- function get_js() {
- return file_get_contents(__DIR__ . "/init.js");
- }
-
- function hook_article_button($line) {
- return "<i class='material-icons' onclick=\"Plugins.Af_Readability.embed(".$line["id"].")\"
- style='cursor : pointer' title=\"".__('Toggle full article text')."\">description</i>";
- }
-
- function hook_prefs_tab($args) {
- if ($args != "prefFeeds") return;
-
- $enable_share_anything = sql_bool_to_bool($this->host->get($this, "enable_share_anything"));
-
- ?>
- <div dojoType='dijit.layout.AccordionPane'
- title="<i class='material-icons'>extension</i> <?= __('Readability settings (af_readability)') ?>">
-
- <?= format_notice("Enable for specific feeds in the feed editor.") ?>
-
- <form dojoType='dijit.form.Form'>
-
- <?= \Controls\pluginhandler_tags($this, "save") ?>
-
- <script type="dojo/method" event="onSubmit" args="evt">
- evt.preventDefault();
- if (this.validate()) {
- Notify.progress('Saving data...', true);
- xhr.post("backend.php", this.getValues(), (reply) => {
- Notify.info(reply);
- })
- }
- </script>
-
- <fieldset>
- <label class='checkbox'>
- <?= \Controls\checkbox_tag("enable_share_anything", $enable_share_anything) ?>
- <?= __("Provide full-text services to core code (bookmarklets) and other plugins") ?>
- </label>
- </fieldset>
-
- <hr/>
-
- <?= \Controls\submit_tag(__("Save")) ?>
- </form>
-
- <?php
- /* cleanup */
- $enabled_feeds = $this->filter_unknown_feeds(
- $this->get_stored_array("enabled_feeds"));
-
- $append_feeds = $this->filter_unknown_feeds(
- $this->get_stored_array("append_feeds"));
-
- $this->host->set($this, "enabled_feeds", $enabled_feeds);
- $this->host->set($this, "append_feeds", $append_feeds);
- ?>
-
- <?php if (count($enabled_feeds) > 0) { ?>
- <hr/>
- <h3><?= __("Currently enabled for (click to edit):") ?></h3>
-
- <ul class='panel panel-scrollable list list-unstyled'>
- <?php foreach ($enabled_feeds as $f) { ?>
- <li>
- <i class='material-icons'>rss_feed</i>
- <a href='#' onclick="CommonDialogs.editFeed(<?= $f ?>)">
- <?= Feeds::_get_title($f) . " " . (in_array($f, $append_feeds) ? __("(append)") : "") ?>
- </a>
- </li>
- <?php } ?>
- </ul>
- <?php } ?>
- </div>
- <?php
- }
-
- function hook_prefs_edit_feed($feed_id) {
- $enabled_feeds = $this->get_stored_array("enabled_feeds");
- $append_feeds = $this->get_stored_array("append_feeds");
- ?>
-
- <header><?= __("Readability") ?></header>
- <section>
- <fieldset>
- <label class='checkbox'>
- <?= \Controls\checkbox_tag("af_readability_enabled", in_array($feed_id, $enabled_feeds)) ?>
- <?= __('Inline article content') ?>
- </label>
- </fieldset>
- <fieldset>
- <label class='checkbox'>
- <?= \Controls\checkbox_tag("af_readability_append", in_array($feed_id, $append_feeds)) ?>
- <?= __('Append to summary, instead of replacing it') ?>
- </label>
- </fieldset>
- </section>
- <?php
- }
-
- function hook_prefs_save_feed($feed_id) {
- $enabled_feeds = $this->get_stored_array("enabled_feeds");
- $append_feeds = $this->get_stored_array("append_feeds");
-
- $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"] ?? "");
- $append = checkbox_to_sql_bool($_POST["af_readability_append"] ?? "");
-
- $enable_key = array_search($feed_id, $enabled_feeds);
- $append_key = array_search($feed_id, $append_feeds);
-
- if ($enable) {
- if ($enable_key === false) {
- array_push($enabled_feeds, $feed_id);
- }
- } else {
- if ($enable_key !== false) {
- unset($enabled_feeds[$enable_key]);
- }
- }
-
- if ($append) {
- if ($append_key === false) {
- array_push($append_feeds, $feed_id);
- }
- } else {
- if ($append_key !== false) {
- unset($append_feeds[$append_key]);
- }
- }
-
- $this->host->set($this, "enabled_feeds", $enabled_feeds);
- $this->host->set($this, "append_feeds", $append_feeds);
- }
-
- function hook_article_filter_action($article, $action) {
- switch ($action) {
- case "action_inline":
- return $this->process_article($article, false);
- case "action_append":
- return $this->process_article($article, true);
- }
- return $article;
- }
-
- /**
- * @param string $url
- * @return string|false
- */
- public function extract_content(string $url) {
-
- $tmp = UrlHelper::fetch([
- "url" => $url,
- "http_accept" => "text/*",
- "type" => "text/html"]);
-
- if ($tmp && mb_strlen($tmp) < 1024 * 500) {
- $tmpdoc = new DOMDocument("1.0", "UTF-8");
-
- if (!@$tmpdoc->loadHTML($tmp))
- return false;
-
- // this is the worst hack yet :(
- if (strtolower($tmpdoc->encoding) != 'utf-8') {
- $tmp = preg_replace("/<meta.*?charset.*?\/?>/i", "", $tmp);
- if (empty($tmpdoc->encoding)) {
- $tmp = mb_convert_encoding($tmp, 'utf-8');
- } else {
- $tmp = mb_convert_encoding($tmp, 'utf-8', $tmpdoc->encoding);
- }
- }
-
- try {
-
- $r = new Readability(new Configuration([
- 'fixRelativeURLs' => true,
- 'originalURL' => $url,
- ]));
-
- if ($r->parse($tmp)) {
-
- $tmpxpath = new DOMXPath($r->getDOMDOcument());
- $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
-
- foreach ($entries as $entry) {
- if ($entry->hasAttribute("href")) {
- $entry->setAttribute("href",
- UrlHelper::rewrite_relative(UrlHelper::$fetch_effective_url, $entry->getAttribute("href")));
-
- }
-
- if ($entry->hasAttribute("src")) {
- if ($entry->hasAttribute("data-src")) {
- $src = $entry->getAttribute("data-src");
- } else {
- $src = $entry->getAttribute("src");
- }
- $entry->setAttribute("src",
- UrlHelper::rewrite_relative(UrlHelper::$fetch_effective_url, $src));
-
- }
- }
-
- return $r->getContent();
- }
-
- } catch (Exception $e) {
- return false;
- }
- }
-
- return false;
- }
-
- /**
- * @param array<string, mixed> $article
- * @param bool $append_mode
- * @return array<string,mixed>
- * @throws PDOException
- */
- function process_article(array $article, bool $append_mode) : array {
-
- $extracted_content = $this->extract_content($article["link"]);
-
- # let's see if there's anything of value in there
- $content_test = trim(strip_tags(Sanitizer::sanitize($extracted_content)));
-
- if ($content_test) {
- if ($append_mode)
- $article["content"] .= "<hr/>" . $extracted_content;
- else
- $article["content"] = $extracted_content;
- }
-
- return $article;
- }
-
- /**
- * @param string $name
- * @return array<int|string, mixed>
- * @throws PDOException
- * @deprecated
- */
- private function get_stored_array(string $name) : array {
- return $this->host->get_array($this, $name);
- }
-
- function hook_article_filter($article) {
-
- $enabled_feeds = $this->get_stored_array("enabled_feeds");
- $append_feeds = $this->get_stored_array("append_feeds");
-
- $feed_id = $article["feed"]["id"];
-
- if (!in_array($feed_id, $enabled_feeds))
- return $article;
-
- return $this->process_article($article, in_array($feed_id, $append_feeds));
-
- }
-
- function hook_get_full_text($link) {
- $enable_share_anything = $this->host->get($this, "enable_share_anything");
-
- if ($enable_share_anything) {
- $extracted_content = $this->extract_content($link);
-
- # let's see if there's anything of value in there
- $content_test = trim(strip_tags(Sanitizer::sanitize($extracted_content)));
-
- if ($content_test) {
- return $extracted_content;
- }
- }
-
- return false;
- }
-
- function api_version() {
- return 2;
- }
-
- /**
- * @param array<int> $enabled_feeds
- * @return array<int>
- * @throws PDOException
- */
- private function filter_unknown_feeds(array $enabled_feeds) : array {
- $tmp = array();
-
- foreach ($enabled_feeds as $feed) {
-
- $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
- $sth->execute([$feed, $_SESSION['uid']]);
-
- if ($row = $sth->fetch()) {
- array_push($tmp, $feed);
- }
- }
-
- return $tmp;
- }
-
- function embed() : void {
- $article_id = (int) $_REQUEST["id"];
-
- $sth = $this->pdo->prepare("SELECT link FROM ttrss_entries WHERE id = ?");
- $sth->execute([$article_id]);
-
- $ret = [];
-
- if ($row = $sth->fetch()) {
- $ret["content"] = Sanitizer::sanitize($this->extract_content($row["link"]));
- }
-
- print json_encode($ret);
- }
-
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 05:09:17 +0000