Brian's Blog

<?php
/*
Plugin Name: Status Press Widget
Plugin URI: http://www.briandgoad.com/blog/status-press-widget/
Description: Adds a Widget to display your Facebook/Twitter/Last.FM/Pownce status in your sidebar.
Version: 1.14
Author: Brian D. Goad
Author URI: http://www.briandgoad.com/blog
*/
/*
    Copyright 2008  Brian D. Goad  (email : bdgoad@gmail.com)
            & Adam Walker Cleaveland &  C. Scott Andreas,
            Authors of the original Status Press Plugin

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
if (!function_exists("htmlspecialchars_decode")) {
    function htmlspecialchars_decode($string,$style=ENT_COMPAT){
        $translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS,$style));
        if ($style === ENT_QUOTES) {
            $translation['&#039;'] = '\'';
        }
        return strtr($string,$translation);
    }
}

class SPWidget {
    //Set Defaults
    var $default_options = array(
        'title' => "",
        'social' => "",
        'url' => "",
        'num' => "1",
        'status_mods' => "",
        'show_time' => 1,
        'time_mods' => ""
    );

    var $o;

    function SPWidget() {}

    //Begin By Checking to See if Widget Can Exist
    function init() {
        if (!function_exists('register_sidebar_widget')) {
            return;
        }
        if (!$options = get_option('widget_status_press')) {
            $options = array();
        }
        $widget_ops = array('classname' => 'widget_status_press', 'description' => 'Add a Social Status to your sidebar');
        $control_ops = array('width' => 200, 'height' => 350, 'id_base' => 'status_press');
        $name = 'Status Press';
        $registered = false;

        //Register Widgets
        foreach (array_keys($options) as $o) {
            if (!isset($options[$o]['title'])) {
                continue;
            }
            $id = "status_press-$o";
            $registered = true;
            wp_register_sidebar_widget($id, $name, array(&$this, 'widget'), $widget_ops, array( 'number' => $o ) );
            wp_register_widget_control($id, $name, array(&$this, 'control'), $control_ops, array( 'number' => $o ) );
        }
        if (!$registered) {
            wp_register_sidebar_widget('status_press-1', $name, array(&$this, 'widget'), $widget_ops, array( 'number' => -1 ) );
            wp_register_widget_control('status_press-1', $name, array(&$this, 'control'), $control_ops, array( 'number' => -1 ) );
        }
    }

    function widget($args, $widget_args = 1) {
        //Retrieve Any Arguments
        extract($args);

        if (is_numeric($widget_args)) {
            $widget_args = array('number' => $widget_args);
        }

        $widget_args = wp_parse_args($widget_args, array( 'number' => -1 ));
        extract($widget_args, EXTR_SKIP);

        //Get Options Saved in Control
        $options_all = get_option('widget_status_press');

        if (!isset($options_all[$number])) {
            return;
        }

        $this->o = $options_all[$number];
        //Set Temp Values (in case they have changed)
        $title = htmlspecialchars($this->o['title'], ENT_QUOTES);
        $url = $this->o['url'];
        $num = htmlspecialchars($this->o['num'], ENT_NOQUOTES);
        $status_mods = htmlspecialchars_decode($this->o['status_mods'], ENT_QUOTES);
        $show_time = $this->o['show_time'];
        $show_nick = $this->o['show_nick'];
        $time_mods = htmlspecialchars_decode($this->o['time_mods'], ENT_QUOTES);
        //Begin Status Press Functions

        require_once (ABSPATH . WPINC . '/rss.php');

        if ($url == '' ) {
            if ($title == '') {
                $title = 'Status Press';
            }
            $disp .= '<p>You Must Supply the URL to your Facebook Status RSS Feed </p>';
        } else {
            //Adjust cache setting
            if ( !defined('MAGPIE_CACHE_AGE') ) {
                define('MAGPIE_CACHE_AGE', 5*60); // five minutes
            }
            $rss = fetch_rss($url);
            if($rss) {
                if ($title == '') {
                    $title = $rss->channel[title];
                }
                if ($num > 0) {
                    $rss->items = array_slice($rss->items, 0, $num);
                }
                foreach($rss->items as $item) {
                    //Get Status Text
                    $status = $item[title];
                    if ($status != '') {
                        // Removes the nick in front of status text and makes any URL's into clickable links.
                        if (!$show_nick) {
                            $status = trim(substr($status, stripos($status, ':')+1));
                        }
                        $status = make_clickable($status);
                        $disp .= "\t<p " . $status_mods . ">" . $status;
                        if ($show_time) {
                            // Get the date + time of the last update from the RSS feed.
                            $pubdate = $item[pubdate];
                            // Convert this string to a time.
                            $pubdate = strtotime($pubdate);
                            // Calculate how long it's been since the status was updated.
                            $today = time();
                            $difference = $today - $pubdate;
                            // Display how long it's been since the last update.
                            $disp .= "</p><p ". $time_mods . ">(Updated ";
                            // Show days if it's been more than a day.
                            if (floor($difference / 86400) > 0) {
                                $disp .= floor($difference / 86400);
                                if (floor($difference / 86400) == 1) {
                                    $disp .= ' day, ';
                                } else {
                                    $disp .= ' days, ';
                                }
                                $difference -= 86400 * floor($difference / 86400);
                            }
                            // Show hours if it's been more than an hour.
                            if (floor($difference / 3600) > 0) {
                                $disp .= floor($difference / 3600);
                                if (floor($difference / 3600) == 1) {
                                    $disp .= ' hour, ';
                                } else {
                                    $disp .= ' hours, ';
                                }
                                $difference -= 3600 * floor($difference / 3600);
                            }
                            // Show minutes if it's been more than a minute.
                            $disp .= floor($difference / 60);
                            $difference -= 60 * floor($difference / 60);
                            if (floor($difference / 60) == 1) {
                                $disp .= ' minute, ';
                            } else {
                                $disp .= ' minutes ago)';
                            }
                        }
                        $disp .= "</p>\n";
                    }
                }
            } else {
                if ($title == '') {
                    $title = "Status Press";
                }
                $disp .= "\t<p>Status Press Error: Something bad happened! <br /> Here are the variables you entered: <ul><li> Title:".$title."</li><li>URL:".$url."</li><li>Number:".$num."</li><li>RSS: ".$rss."\t</li></ul></p>\n";
            }
        }
        //Call Widget
?>
                <?php echo $before_widget; ?>
                <?php echo $before_title . $title . $after_title; ?>

                <div>
                    <?php echo $disp; // Display Widget Content ?>
                </div>

                <?php echo $after_widget; ?>
<?php
    }
    function control($widget_args = 1) {
        global $wp_registered_widgets;
        static $updated = false;
        if (is_numeric($widget_args)) {
            $widget_args = array('number' => $widget_args);
        }
        $widget_args = wp_parse_args($widget_args, array('number' => -1));
        extract($widget_args, EXTR_SKIP);
        $options_all = get_option('widget_status_press');
        if (!is_array($options_all)) {
            $options_all = array();
        }
        if (!$updated && !empty($_POST['sidebar'])) {
            $sidebar = (string)$_POST['sidebar'];
            $sidebars_widgets = wp_get_sidebars_widgets();
            if (isset($sidebars_widgets[$sidebar])) {
                $this_sidebar =& $sidebars_widgets[$sidebar];
            } else {
                $this_sidebar = array();
            }
            foreach ($this_sidebar as $_widget_id) {
                if ('widget_status_press' == $wp_registered_widgets[$_widget_id]['callback'] && isset($wp_registered_widgets[$_widget_id]['params'][0]['number'])) {
                    $widget_number = $wp_registered_widgets[$_widget_id]['params'][0]['number'];
                    if (!in_array("status_press-$widget_number", $_POST['widget-id'])) {
                        unset($options_all[$widget_number]);
                    }
                }
            }
            foreach ((array)$_POST['status_press'] as $widget_number => $posted) {
                if (!isset($posted['title']) && isset($options_all[$widget_number])) {
                    continue;
                }
                $options = array();
                $options['title'] = strip_tags(stripslashes($posted['title']));
                $options['social'] = $posted['social'];
                $options['url'] = sanitize_url(strip_tags($posted['url']));
                $options['show_nick'] = $posted['show_nick'];
                $options['num'] = intval($posted['num']);
                $options['status_mods'] = strip_tags(stripslashes($posted['status_mods']));
                $options['show_time'] = isset($posted['show_time']);
                $options['time_mods'] = strip_tags(stripslashes($posted['time_mods']));
                $options_all[$widget_number] = $options;
            }
            update_option('widget_status_press', $options_all);
            $updated = true;
        }
        if (-1 == $number) {
            $wpnm = '%i%';
            $values = $this->default_options;
        } else {
            update_option('widget_status_press', $options_all);
            $wpnm = $number;
            $values = $options_all[$number];
        }

        //Show Admin Screen
?>
        <p style="text-align:left;">
            <label for="status_press-title"><?php _e('Title (Leave Blank to Pull Title From Feed):', 'status-press-widget'); ?></label><br />
            <input style="width: 200px;" id="status_press-title" name="status_press[<?php echo $wpnm; ?>][title]" type="text" value="<?php echo htmlspecialchars($values['title'], ENT_QUOTES); ?>" />
        </p>
        <script language="javascript">
            function rss(social) {
                actSocial = social.value;
                var txtUrl = document.getElementById("status_press-url[<?php echo $wpnm; ?>]")
                function getUserName(actSocial) {
                    do {
                        var name = prompt("Please input your " + actSocial + " username here:", "");
                    } while (name == "");
                    if (name!=null && name!="") {
                        return name;
                    } else {
                        social.selectedIndex = 0;
                    }
                }
                switch (actSocial) {
                    case "Facebook":
                        okFB = confirm('Please ensure that you are already logged in to Facebook.');
                        if (okFB) {
                            alert('On the following page, please find the My Status RSS feed and copy it into the box below.');
                            window.open("http://www.facebook.com/minifeed.php?filter=11");
                        }
                    break;
                    case "Twitter":
                        name = getUserName(actSocial);
                        if (name != null) {
                            txtUrl.value = "http://twitter.com/statuses/user_timeline/" + name + ".rss";
                        }
                    break;
                    case "Last.FM":
                        name = getUserName(actSocial);
                        if (name != null) {
                            txtUrl.value = "http://ws.audioscrobbler.com/1.0/user/" + name + "/recenttracks.rss";
                        }
                    break;
                }
            }
            function showHide(that, element) {
                e = document.getElementById(element);
                if (that.checked) {
                    e.style.visibility = "visible";
                } else {
                    e.style.visibility = "hidden";
                }
            }
            //showHide(document.getElementById("status_press-show_time[<? echo $wpnm; ?>]"), "status_press-time_mods[<? echo $wpnm; ?>]");
        </script>

        <p style="text-align:left;">
            <span style="vertical-align: bottom;"><?php _e('Social Status Network:  ', 'status-press-widget'); ?></span>
            <select name="status_press[<?php echo $wpnm; ?>][social]" id="status_press-social" onchange="rss(this)">
                <option value=""<?php if($values['social'] == '') echo ' selected="selected"'; ?>></option>
                <option value="Facebook"<?php if($values['social'] == "Facebook") echo ' selected="selected"'; ?>><?php _e('Facebook', 'status-press-widget'); ?></option>
                <option value="Twitter"<?php if($values['social'] == "Twitter") echo ' selected="selected"'; ?>><?php _e('Twitter', 'status-press-widget'); ?></option>
                <option value="Last.FM"<?php if($values['social'] == "Last.FM") echo ' selected="selected"'; ?>><?php _e('Last.FM', 'status-press-widget'); ?></option>
            </select>
        </p>
        <p>
            <label for="status_press-url[<?php echo $wpnm; ?>]"><?php _e('Status URL Feed:', 'status-press-widget'); ?></label><br />
            <input style="width: 230px;" id="status_press-url[<?php echo $wpnm; ?>]" name="status_press[<?php echo $wpnm; ?>][url]" type="text" value="<?php echo $values['url']; ?>" />
        </p>
        <p><?php if($values['show_nick']) $values['show_nick'] = ' checked="checked"';?>
            <label for="status_press-show_nick"><?php _e( 'Show nick-/username: ', 'status-press-widget'); ?></label>
            <input type="checkbox" class="checkbox" id="status_press-show_nick[<?php echo $wpnm; ?>]" name="status_press[<?php echo $wpnm; ?>][show_nick]"<?php echo $values['show_nick']; ?> />
        </p>
        <p style="text-align:left;">
            <label for="status_press-num"><?php _e('Number of Status Feeds to Display <br/>(Use "0" to display All):', 'status-press-widget'); ?></label><br />
            <input style="width: 20px;" id="status_press-num" name="status_press[<?php echo $wpnm; ?>][num]" type="text" value="<?php echo htmlspecialchars($values['num'], ENT_NOQUOTES); ?>" />
        </p>
        <p style="text-align:left;">
            <label for="status_press-status_mods"><?php _e('Stylizing Modifications for Status Tags<br/>(i.e. id="status_press", etc):', 'status-press-widget'); ?></label><br />
            <input style="width: 230px;" id="status_press-status_mods" name="status_press[<?php echo $wpnm; ?>][status_mods]" type="text" value="<?php echo htmlspecialchars($values['status_mods'], ENT_QUOTES); ?>" />
        </p>
        <p><?php if($values['show_time']) $values['show_time'] = ' checked="checked"'; ?>
            <label for="status_press-show_time"><?php _e( 'Show Time Since Status Update: ', 'status-press-widget'); ?></label>
            <input type="checkbox" class="checkbox" id="status_press-show_time[<?php echo $wpnm; ?>]" name="status_press[<?php echo $wpnm; ?>][show_time]" onClick="showHide(this, \'status_press-time_mods[<?php echo $wpnm; ?>]\')"<?php echo $values['show_time']; ?> />
        </p>
        <p style="text-align:left;" id="status_press-time_mods[<?php echo $wpnm; ?>]">
            <label for="status_press-time_mods[<?php echo $wpnm; ?>]"><?php _e('Stylizing Modifications for Time Since Tags <br/>(i.e. id="status-time", etc):', 'status-press-widget'); ?></label><br />
            <input style="width: 230px;" id="status_press-time_mods[<?php echo $wpnm; ?>]" name="status_press[<?php echo $wpnm; ?>][time_mods]" type="text" value="<?php echo htmlspecialchars($values['time_mods'], ENT_QUOTES); ?>" />
        </p>
        <input type="hidden" id="status_press-submit" name="status_press[<?php echo $wpnm; ?>][submit]" value="1" />
<?php
    }
}
$spw = new SPWidget();
//Initialize Widget on Run
add_action('widgets_init', array($spw, 'init'));

?>