<?php /** * Plugin Name: Icecast Now Playing * Plugin URI: ********** * Description: A widget to display Icecast server statistics. * Version: 1.6.0 * Author: Wlliam J. Galway * Author URI: ********** * * Icecast Now Playing a widget to display Icecast server connection stats in a Wordpress blog. * Copyright (C) <2010> <William J. Galway> * 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 3 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, see <http://www.gnu.org/licenses/>. */ /** * Add function to widgets_init that'll load our widget. */ error_reporting(-1); add_action( 'widgets_init', 'icecast_status_load_widgets' ); /** * Register our widget. * 'Icecast_Status_Widget' is the widget class used below. */ function icecast_status_load_widgets() { register_widget( 'Icecast_Status_Widget' ); } /** * Icecast Status Widget class. */ error_reporting(1); class Icecast_Status_Widget extends WP_Widget { /** * Widget setup. */ function Icecast_Status_Widget() { /* Widget settings. */ $widget_ops = array( 'classname' => 'icecaststatus', 'description' => __('Display Icecast statistics.', 'icecaststatus') ); /* Widget control settings. */ $control_ops = array( 'width' => 300, 'height' => 350, 'id_base' => 'icecast-widget' ); /* Create the widget. */ $this->WP_Widget( 'icecast-widget', __('Icecast Now Playing', 'icecaststatus'), $widget_ops, $control_ops ); } /** * How to display the widget on the screen. */ function widget( $args, $instance ) { extract( $args ); /* Our variables from the widget settings. */ $title = apply_filters('widget_title', $instance['title'] ); $server = $instance['servername']; $username = $instance['username']; $password = $instance['password']; $mount1= $instance['mount1']; $mount2= $instance['mount2']; $description1= $instance['description1']; $description2= $instance['description2']; /* Before widget (defined by themes). */ echo $before_widget; /* Display the widget title if one was input (before and after defined by themes). */ if ( $title ) echo $before_title . $title . $after_title; // Open Icecast stats url $fp = fopen("http://$username:$password@$server/admin/stats","r"); if (!$fp) { echo "Error reading Icecast data from $server\n"; } else { stream_set_timeout($fp, 2); $stats = ""; while(!feof($fp)) { $stats .= fread($fp, 8192); } fclose($fp); // Now parse the XML output for our mountpoint $xml_parser = xml_parser_create(); xml_parse_into_struct($xml_parser, $stats, $vals, $index); xml_parser_free($xml_parser); $params = array(); $level = array(); foreach ($vals as $xml_elem) { if ($xml_elem['type'] == 'open') { if (array_key_exists('attributes',$xml_elem)) { list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']); } else { $level[$xml_elem['level']] = $xml_elem['tag']; } } if ($xml_elem['type'] == 'complete') { $start_level = 1; $php_stmt = '$params'; while($start_level < $xml_elem['level']) { $php_stmt .= '[$level['.$start_level.']]'; $start_level++; } $php_stmt .= '[$xml_elem[\'tag\']] = $xml_elem[\'value\'];'; eval($php_stmt); } $info = array( 'track1' => $params['ICESTATS'][$mount1]['TITLE'], 'track2' => $params['ICESTATS'][$mount2]['TITLE'], 'listen1' => $params['ICESTATS'][$mount1]['LISTENURL'], 'listen2' => $params['ICESTATS'][$mount2]['LISTENURL'], 'users1' => $params['ICESTATS'][$mount1]['LISTENERS'], 'users2' => $params['ICESTATS'][$mount2]['LISTENERS'], 'server1' => $params['ICESTATS'][$mount1]['SERVER_URL'], 'server2' => $params['ICESTATS'][$mount2]['SERVER_URL']); } /** * Begin display Icecast connection statistics in widget * Change the widget display layout here */ if ($info['track1']){ if ($description1){ echo "<strong>$description1</strong><br/>"; } echo "<a href=\"$info[listen1].m3u\">$info[track1]</a>\n"; echo "<br/>"; echo "Слушает:<a href=\"$info[server1]\">$info[users1]</a>"; echo "<br />"; } if ($info['track2']){ if ($description2){ echo "<strong>$description2</strong><br/>"; } echo "<a href=\"$info[listen2].m3u\">$info[track2]</a>\n"; echo "<br />"; echo "Слушает:<a href=\"$info[server2]\">$info[users2]</a>"; echo "<br />"; } } // End of display Icecast connection statistics in widget. /* After widget (defined by themes). */ echo $after_widget; } /** * Update the widget settings. */ function update( $new_instance, $old_instance ) { $instance = $old_instance; /* Strip tags for title and name to remove HTML (important for text inputs). */ /* Necessary for form data persistance. */ $instance['title'] = strip_tags( $new_instance['title'] ); $instance['servername'] = strip_tags( $new_instance['servername'] ); $instance['username'] = strip_tags( $new_instance['username'] ); $instance['password'] = strip_tags( $new_instance['password'] ); $instance['mount1'] = strip_tags( $new_instance['mount1'] ); $instance['mount2'] = strip_tags( $new_instance['mount2'] ); $instance['description1'] = strip_tags( $new_instance['description1'] ); $instance['description2'] = strip_tags( $new_instance['description2'] ); return $instance; } /** * Displays the widget settings controls on the widget panel. * Make use of the get_field_id() and get_field_name() function * when creating your form elements. This handles the confusing stuff. */ function form( $instance ) { /* Set up some default widget settings. */ $defaults = array( 'title' => __('Icecast', 'icecaststatus'), 'servername' => __('127.0.0.1:8000', 'icecaststatus'), 'username' => __('admin', 'icecaststatus'), 'password' => __('password', 'icecaststatus'), 'mount1' => __('/ices', 'icecaststatus'), 'mount2' => __('/mpd', 'icecaststatus'), 'description1' => __('Now Playing', 'icecaststatus'), 'description2' => __('Now Playing', 'icecaststatus')); $instance = wp_parse_args( (array) $instance, $defaults ); ?> <!-- Widget Title: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'hybrid'); ?></label> <input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:100%;" /> </p> <!-- Server Name: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'servername' ); ?>"><?php _e('server name:port', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'servername' ); ?>" name="<?php echo $this->get_field_name( 'servername' ); ?>" value="<?php echo $instance['servername']; ?>" style="width:100%;" /> </p> <!-- User Name: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'username' ); ?>"><?php _e('username:', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'username' ); ?>" name="<?php echo $this->get_field_name( 'username' ); ?>" value="<?php echo $instance['username']; ?>" style="width:100%;" /> </p> <!-- Password: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'password' ); ?>"><?php _e('password:', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'password' ); ?>" name="<?php echo $this->get_field_name( 'password' ); ?>" value="<?php echo $instance['password']; ?>" style="width:100%;" /> </p> <!-- Mount: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'mount1' ); ?>"><?php _e('mount 1:', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'mount1' ); ?>" name="<?php echo $this->get_field_name( 'mount1' ); ?>" value="<?php echo $instance['mount1']; ?>" style="width:100%;" /> </p> <!-- Stream Description: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'description1' ); ?>"><?php _e('stream description:', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'description1' ); ?>" name="<?php echo $this->get_field_name( 'description1' ); ?>" value="<?php echo $instance['description1']; ?>" style="width:100%;" /> </p> <!-- Mount: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'mount2' ); ?>"><?php _e('mount 2:', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'mount2' ); ?>" name="<?php echo $this->get_field_name( 'mount2' ); ?>" value="<?php echo $instance['mount2']; ?>" style="width:100%;" /> </p> <!-- Stream Description: Text Input --> <p> <label for="<?php echo $this->get_field_id( 'description2' ); ?>"><?php _e('stream description:', 'icecaststatus'); ?></label> <input id="<?php echo $this->get_field_id( 'description2' ); ?>" name="<?php echo $this->get_field_name( 'description2' ); ?>" value="<?php echo $instance['description2']; ?>" style="width:100%;" /> </p> <?php } } ?>
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