<?php

// Wikipedia Finder Plugin for Serendipity
// 10/2004 by Thomas Nesges <thomas@tnt-computer.de>
// Mozilla-compatible Javascript by Garvin Hicking (http://www.supergarv.de)
// English translation and some Javascript-Debugging done by Paul Wistrand (http://paulwistrand.com)
// Spanish translation by Francisco Ortiz <frortiz@gmail.com>


if (IN_serendipity !== true) {
    die ("Don't hack!");
}

// Probe for a language include with constants. Still include defines later on, if some constants were missing
$probelang = dirname(__FILE__) . '/' . $serendipity['charset'] . 'lang_' . $serendipity['lang'] . '.inc.php';
if (file_exists($probelang)) {
    include $probelang;
}

include dirname(__FILE__) . '/lang_en.inc.php';

class serendipity_plugin_wikipedia_finder extends serendipity_plugin {

    function introspect(&$propbag) {
        $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_TITLE);
        $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_DESC);
        $propbag->add('configuration',  array('title', 'site', 'color', 'target', 'jswindow', 'jswindow_height', 'jswindow_width'));
        $propbag->add('requirements',  array(
            'serendipity' => '0.7',
            'smarty'      => '2.6.7',
            'php'         => '4.1.0'
        ));
        $propbag->add('version',     '1.4');
        $propbag->add('groups', array('FRONTEND_EXTERNAL_SERVICES'));
    }

    function introspect_config_item($name, &$propbag) {
        switch($name) {
            case 'title':
                $propbag->add('type',           'string');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_TITLE);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_TITLE_DESC);
                $propbag->add('default',        PLUGIN_WIKIPEDIAFINDER_TITLE);
                break;

            case 'site':
                $propbag->add('type',           'string');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_SITE);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_SITE_DESC);
                $propbag->add('default',        PLUGIN_WIKIPEDIAFINDER_SITE);
                break;

            case 'color':
                $propbag->add('type',           'select');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_COLOR);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_COLOR_DESC);
                $propbag->add('select_values',  array('black' => PLUGIN_WIKIPEDIAFINDER_PROP_COLOR_DARK, 'white' => PLUGIN_WIKIPEDIAFINDER_PROP_COLOR_LIGHT));
                $propbag->add('default',        'black');
                break;

            case 'target':
                $propbag->add('type',           'string');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_TARGET);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_TARGET_DESC);
                $propbag->add('default',        "");
                break;

            case 'jswindow':
                $propbag->add('type',           'boolean');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_JSWINDOW);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_JSWINDOW_DESC);
                $propbag->add('default',        "false");
                break;

            case 'jswindow_height':
                $propbag->add('type',           'string');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_JSWINDOW_HEIGHT);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_JSWINDOW_HEIGHT_DESC);
                $propbag->add('default',        "600");
                break;

            case 'jswindow_width':
                $propbag->add('type',           'string');
                $propbag->add('name',           PLUGIN_WIKIPEDIAFINDER_PROP_JSWINDOW_WIDTH);
                $propbag->add('description',    PLUGIN_WIKIPEDIAFINDER_PROP_JSWINDOW_WIDTH_DESC);
                $propbag->add('default',        "600");
                break;

            default:
                return false;
        }
        return true;
    }

    function generate_content(&$title) {
        global $serendipity;

        $title              = $this->get_config('title', PLUGIN_WIKIPEDIAFINDER_TITLE);
        $site               = $this->get_config('site', PLUGIN_WIKIPEDIAFINDER_SITE);
        $color              = $this->get_config('color', 'black');
        $target             = $this->get_config('target', '');
        $jswindow           = $this->get_config('jswindow', 'false');
        $jswindow_height    = $this->get_config('jswindow_height', '600');
        $jswindow_width     = $this->get_config('jswindow_width', '600');

        echo '<script type="text/javascript">
//<![CDATA[
            function getSelectedText() {
                if (!document.selection) Qr = window.getSelection(); // not IE
				else Qr = (document.selection && document.selection.type && document.selection.type == \'Text\' ? document.selection.createRange().text : ""); // is IE
                if (!Qr || Qr == "") {
                    Qr = prompt("' . PLUGIN_WIKIPEDIAFINDER_DESC . '", "");
                }

                word = Qr.toString();
                document.getElementById("wikipediafinder").value = word.replace(/\s+$/, "");
                document.getElementById("wikipediafinderform").submit();
            }
//]]>
        </script>';

        $plugin_dir = basename(dirname(__FILE__));

        echo "<div align='center'><form id='wikipediafinderform'
                    action='$site/wiki/Spezial:Search' method='get'
                    style='margin-bottom:0px;'";
        if($target!="" || $jswindow) {
            if($jswindow && $target != "s9y_wikipediafinder") {
                $target = "s9y_wikipediafinder";
                $this->set_config("target", "s9y_wikipediafinder");
            }
            echo "  target='$target'";
        }
        echo ">";
        echo "  <input type='hidden' name='search' value='' id='wikipediafinder' />
                <input onmousedown='";
        if($jswindow==TRUE) {
            echo "window.open(\"/plugins/".$plugin_dir."/wikipedia.png\", \"s9y_wikipediafinder\", \"height=".$jswindow_height.", width=".$jswindow_width.", resizable=yes, scrollbars=yes, toolbar=no, status=no, menubar=no, location=no\");";
        }
        echo "      getSelectedText(); return false;'
                    onclick='return false;'
                    type='image' style='height:30px; width:31px;'
                    src='".$serendipity[baseURL]."plugins/".$plugin_dir."/wikipedia_".$color.".gif' /><br />
                ".PLUGIN_WIKIPEDIAFINDER_DESC."
            </form></div>";
    }

}

/* vim: set sts=4 ts=4 expandtab : */
?>