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<?php
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/*
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$Id$
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Copyright 2009 Scott Ullrich
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Part of pfSense widgets (https://www.pfsense.org)
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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$nocsrf = true;
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require_once("guiconfig.inc");
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require_once("pfsense-utils.inc");
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require_once("functions.inc");
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if($_POST['rssfeed']) {
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$config['widgets']['rssfeed'] = str_replace("\n", ",", htmlspecialchars($_POST['rssfeed'], ENT_QUOTES | ENT_HTML401));
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$config['widgets']['rssmaxitems'] = str_replace("\n", ",", htmlspecialchars($_POST['rssmaxitems'], ENT_QUOTES | ENT_HTML401));
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$config['widgets']['rsswidgetheight'] = htmlspecialchars($_POST['rsswidgetheight'], ENT_QUOTES | ENT_HTML401);
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$config['widgets']['rsswidgettextlength'] = htmlspecialchars($_POST['rsswidgettextlength'], ENT_QUOTES | ENT_HTML401);
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write_config("Saved RSS Widget feed via Dashboard");
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header("Location: /");
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}
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// Use saved feed and max items
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if($config['widgets']['rssfeed'])
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$rss_feed_s = explode(",", $config['widgets']['rssfeed']);
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if($config['widgets']['rssmaxitems'])
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$max_items = $config['widgets']['rssmaxitems'];
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if(is_numeric($config['widgets']['rsswidgetheight']))
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$rsswidgetheight = $config['widgets']['rsswidgetheight'];
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if(is_numeric($config['widgets']['rsswidgettextlength']))
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$rsswidgettextlength = $config['widgets']['rsswidgettextlength'];
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// Set a default feed if none exists
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if(!$rss_feed_s) {
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$rss_feed_s = "https://blog.pfsense.org";
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$config['widgets']['rssfeed'] = "https://blog.pfsense.org";
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}
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if(!$max_items)
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$max_items = 10;
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if(!$rsswidgetheight)
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$rsswidgetheight = 300;
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if(!$rsswidgettextlength)
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$rsswidgettextlength = 140; // oh twitter, how do we love thee?
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if($config['widgets']['rssfeed'])
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$textarea_txt = str_replace(",", "\n", $config['widgets']['rssfeed']);
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else
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$textarea_txt = "";
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?>
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<input type="hidden" id="rss-config" name="rss-config" value="" />
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<div id="rss-settings" class="widgetconfigdiv" style="display:none;">
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<form action="/widgets/widgets/rss.widget.php" method="post" name="iformc">
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<textarea name="rssfeed" class="formfld unknown textarea_widget" id="rssfeed" cols="40" rows="3"><?=$textarea_txt;?></textarea>
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<br />
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<table summary="rss widget">
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<tr>
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<td align="right">
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Display number of items:
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</td>
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<td>
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<select name='rssmaxitems' id='rssmaxitems'>
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<option value='<?= $max_items ?>'><?= $max_items ?></option>
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<?php
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for($x=100; $x<5100; $x=$x+100)
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echo "<option value='{$x}'>{$x}</option>\n";
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td align="right">
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Widget height:
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</td>
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<td>
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<select name='rsswidgetheight' id='rsswidgetheight'>
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<option value='<?= $rsswidgetheight ?>'><?= $rsswidgetheight ?>px</option>
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<?php
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for($x=100; $x<5100; $x=$x+100)
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echo "<option value='{$x}'>{$x}px</option>\n";
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td align="right">
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Show how many characters from story:
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</td>
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<td>
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<select name='rsswidgettextlength' id='rsswidgettextlength'>
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<option value='<?= $rsswidgettextlength ?>'><?= $rsswidgettextlength ?></option>
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<?php
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for($x=10; $x<5100; $x=$x+10)
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echo "<option value='{$x}'>{$x}</option>\n";
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?>
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</select>
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</td>
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</tr>
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<tr>
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<td>
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</td>
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<td>
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<input id="submitc" name="submitc" type="submit" class="formbtn" value="Save" />
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</td>
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</tr>
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</table>
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</form>
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</div>
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<div id="rss-widgets" style="padding: 5px; height: <?=$rsswidgetheight?>px; overflow:scroll;">
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<?php
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if(!is_dir("/tmp/simplepie")) {
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mkdir("/tmp/simplepie");
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mkdir("/tmp/simplepie/cache");
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}
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exec("chmod a+rw /tmp/simplepie/.");
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exec("chmod a+rw /tmp/simplepie/cache/.");
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require_once("simplepie/simplepie.inc");
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function textLimit($string, $length, $replacer = '...') {
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if(strlen($string) > $length)
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return (preg_match('/^(.*)\W.*$/', substr($string, 0, $length+1), $matches) ? $matches[1] : substr($string, 0, $length)) . $replacer;
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return $string;
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}
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$feed = new SimplePie();
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$feed->set_cache_location("/tmp/simplepie/");
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$feed->set_feed_url($rss_feed_s);
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$feed->init();
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$feed->set_output_encoding('latin-1');
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$feed->handle_content_type();
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$counter = 1;
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foreach($feed->get_items() as $item) {
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$feed = $item->get_feed();
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$feed->strip_htmltags();
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echo "<a target='blank' href='" . $item->get_permalink() . "'>" . $item->get_title() . "</a><br />";
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$content = $item->get_content();
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$content = strip_tags($content);
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echo textLimit($content, $rsswidgettextlength) . "<br />";
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echo "Source: <a target='_blank' href='" . $item->get_permalink() . "'><img src='" . $feed->get_favicon() . "' alt='" . $feed->get_title() . "' title='" . $feed->get_title() . "' border='0' width='16' height='16' /></a><br />";
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$counter++;
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if($counter > $max_items)
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break;
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echo "<hr/>";
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}
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?>
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</div>
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<!-- needed to display the widget settings menu -->
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<script type="text/javascript">
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//<![CDATA[
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selectIntLink = "rss-configure";
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textlink = document.getElementById(selectIntLink);
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textlink.style.display = "inline";
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//]]>
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</script>
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