File zp-extensions/zenphoto_news.php

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<?php
/**
 * A backend plugin that displays the lastest news articles  from the RSS news feed from Zenphoto.org on Zenphoto's backend overview page.
 * An adaption of RSS Extractor and Displayer   (c) 2007-2009  Scriptol.com - License Mozilla 1.1.
 *
 * @author Malte Müller (acrylian), Stephen Billard (sbillard)
 * @package plugins
 * @subpackage zenphoto-news
 */
$plugin_is_filter = 7 | ADMIN_PLUGIN;
$plugin_description = gettext("Places the latest 3 news articles from Zenphoto.org on the admin overview page.");
$plugin_author = "Malte Müller (acrylian), Stephen Billard (sbillard)";
$plugin_disable = (!class_exists('DOMDocument')) ? gettext('PHP <em>DOM Object Model</em> is required.') : false;
$plugin_notice = gettext('Privacy note: This plugin performs external checks for new releases using the RSS feed from zenphoto.org. No data from your install is submitted or collected.');
$plugin_category = gettext('Admin');
$option_interface = 'zenphoto_org_news';

zp_register_filter('admin_overview', 'printNews');

class zenphoto_org_news {

    function __construct() {
        setOptionDefault('zenphoto_news_length', 0);
    }

    function getOptionsSupported() {
        return array(gettext('Truncation') => array('key'    => 'zenphoto_news_length', 'type' => OPTION_TYPE_TEXTBOX,
                                        'desc' => gettext('The length of the article to display.'))
        );
    }

}

function printNews() {
    ?>
    <div class="box overview-utility">
        <h2 class="h2_bordered"><?php echo gettext("News from Zenphoto.org"); ?></h2>
        <?php
        if (is_connected()) {
            require_once(dirname(__FILE__) . '/zenphoto_news/rsslib.php');
            require_once(SERVERPATH . '/' . ZENFOLDER . '/template-functions.php');
            $recents = RSS_Retrieve("http://www.zenphoto.org/index.php?rss=news&withimages");
            if ($recents) {
                $opened = false;
                $recents = array_slice($recents, 1, 5);
                $shorten = getOption('zenphoto_news_length');
                foreach ($recents as $article) {
                    $type = $article["type"];
                    if ($type == 0) {
                        if ($opened) {
                            ?>
                        </ul>
                        <?php
                        $opened = false;
                    }
                    ?>
                    <b />
                    <?php
                } else {
                    if (!$opened) {
                        ?>
                        <ul>
                            <?php
                            $opened = true;
                        }
                    }
                    $title = $article["title"];
                    $date = zpFormattedDate(DATE_FORMAT, strtotime($article["pubDate"]));
                    $link = $article["link"];
                    if ($shorten) {
                        $description = shortenContent($article["description"], $shorten, '...');
                    } else {
                        $description = false;
                    }
                    ?>
                    <li><a href="<?php echo $link; ?>"><strong><?php echo $title; ?></strong> (<?php echo $date; ?>)</a>
                        <?php
                        if ($description != false) {
                            ?>
                            <br />
                            <?php
                            echo $description;
                        }
                        ?>
                    </li>
                    <?php
                    if ($type == 0) {
                        ?>
                        <br />
                        <?php
                    }
                }
                if ($opened) {
                    ?>
                </ul>
                <?php
            }
        } else {
            ?>
            <ul>
                <li><?php printf(gettext('Failed to retrieve link <em>%s</em>'), 'http://www.zenphoto.org/index.php?rss=news&withimages'); ?></li>
            </ul>
            <?php
        }
    } else {
        ?>
        <ul>
            <li><?php echo gettext('A connection to <em>Zenphoto.org</em> could not be established.'); ?>
            </li>
        </ul>
        <?php
    }
    ?>
    </div>
    <?php
}
?>

Classes

Interfaces

Exceptions

Functions