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<?php
/*
* rss.widget.php
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
$nocsrf = true;
require_once("guiconfig.inc");
require_once("pfsense-utils.inc");
require_once("functions.inc");
if ($_POST['rssfeed']) {
$user_settings['widgets']['rssfeed'] = str_replace("\n", ",", htmlspecialchars($_POST['rssfeed'], ENT_QUOTES | ENT_HTML401));
$user_settings['widgets']['rssmaxitems'] = str_replace("\n", ",", htmlspecialchars($_POST['rssmaxitems'], ENT_QUOTES | ENT_HTML401));
$user_settings['widgets']['rsswidgetheight'] = htmlspecialchars($_POST['rsswidgetheight'], ENT_QUOTES | ENT_HTML401);
$user_settings['widgets']['rsswidgettextlength'] = htmlspecialchars($_POST['rsswidgettextlength'], ENT_QUOTES | ENT_HTML401);
save_widget_settings($_SESSION['Username'], $user_settings["widgets"], gettext("Saved RSS Widget feed via Dashboard."));
header("Location: /");
}
// Use saved feed and max items
if ($user_settings['widgets']['rssfeed']) {
$rss_feed_s = explode(",", $user_settings['widgets']['rssfeed']);
}
if ($user_settings['widgets']['rssmaxitems']) {
$max_items = $user_settings['widgets']['rssmaxitems'];
}
if (is_numeric($user_settings['widgets']['rsswidgetheight'])) {
$rsswidgetheight = $user_settings['widgets']['rsswidgetheight'];
}
if (is_numeric($user_settings['widgets']['rsswidgettextlength'])) {
$rsswidgettextlength = $user_settings['widgets']['rsswidgettextlength'];
}
// Set a default feed if none exists
if (!$rss_feed_s) {
$rss_feed_s = "https://blog.pfsense.org";
$user_settings['widgets']['rssfeed'] = "https://blog.pfsense.org";
}
if (!$max_items || !is_numeric($max_items)) {
$max_items = 10;
}
if (!$rsswidgetheight || !is_numeric($rsswidgetheight)) {
$rsswidgetheight = 300;
}
if (!$rsswidgettextlength || !is_numeric($rsswidgettextlength)) {
$rsswidgettextlength = 140; // oh twitter, how do we love thee?
}
if ($user_settings['widgets']['rssfeed']) {
$textarea_txt = str_replace(",", "\n", $user_settings['widgets']['rssfeed']);
} else {
$textarea_txt = "";
}
?>
<div class="list-group" style="height: <?=$rsswidgetheight?>px; overflow:scroll;">
<?php
if (!is_dir("/tmp/simplepie")) {
mkdir("/tmp/simplepie");
mkdir("/tmp/simplepie/cache");
}
exec("chmod a+rw /tmp/simplepie/.");
exec("chmod a+rw /tmp/simplepie/cache/.");
require_once("simplepie/simplepie.inc");
function textLimit($string, $length, $replacer = '...') {
if (strlen($string) > $length) {
return (preg_match('/^(.*)\W.*$/', substr($string, 0, $length+1), $matches) ? $matches[1] : substr($string, 0, $length)) . $replacer;
}
return $string;
}
$feed = new SimplePie();
$feed->set_cache_location("/tmp/simplepie/");
$feed->set_feed_url($rss_feed_s);
$feed->init();
$feed->handle_content_type();
$counter = 1;
foreach ($feed->get_items(0, $max_items) as $item) {
$feed = $item->get_feed();
$feed->strip_htmltags();
$content = $item->get_content();
$content = strip_tags($content);
?>
<a href="<?=$item->get_permalink()?>" target="_blank" class="list-group-item">
<h4 class="list-group-item-heading">
<img src="pfs-mini.png" title="Source: <?=$feed->get_title()?>" alt="" width="16" height="16" />
<?=$item->get_title()?>
</h4>
<p class="list-group-item-text">
<?=textLimit($content, $rsswidgettextlength)?>
<br />
</p>
</a>
<?php
}
?>
</div>
<!-- close the body we're wrapped in and add a configuration-panel -->
</div><div id="widget-<?=$widgetname?>_panel-footer" class="panel-footer collapse">
<form action="/widgets/widgets/rss.widget.php" method="post" class="form-horizontal">
<div class="form-group">
<label for="rssfeed" class="col-sm-3 control-label"><?=gettext('Feeds')?></label>
<div class="col-sm-6">
<textarea id="rssfeed" name="rssfeed" class="form-control"><?=$textarea_txt;?></textarea>
</div>
</div>
<div class="form-group">
<label for="rssmaxitems" class="col-sm-3 control-label"><?=gettext('# Stories')?></label>
<div class="col-sm-6">
<input type="number" id="rssmaxitems" name="rssmaxitems" value="<?=$max_items?>" min="1" max="100" class="form-control" />
</div>
</div>
<div class="form-group">
<label for="rsswidgetheight" class="col-sm-3 control-label"><?=gettext('Widget height')?></label>
<div class="col-sm-6">
<input type="number" id="rsswidgetheight" name="rsswidgetheight" value="<?=$rsswidgetheight?>" min="100" max="2500" step="100" class="form-control" />
</div>
</div>
<div class="form-group">
<label for="rsswidgettextlength" class="col-sm-3 control-label"><?=gettext('Content limit')?></label>
<div class="col-sm-6">
<input type="number" id="rsswidgettextlength" name="rsswidgettextlength" value="<?=$rsswidgettextlength?>" min="100" max="5000" step="10" class="form-control" />
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-3 col-sm-6">
<button type="submit" class="btn btn-primary"><i class="fa fa-save icon-embed-btn"></i><?=gettext('Save')?></button>
</div>
</div>
</form>
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