<?php

/*

Plugin Name: Twitter Tools - Bit.ly URLs 

Plugin URI: http://crowdfavorite.com/wordpress/ 

Description: Use Bit.ly for URL shortening with Twitter Tools. This plugin relies on Twitter Tools, configure it on the Twitter Tools settings page.

Version: 2.0 

Author: Crowd Favorite

Author URI: http://crowdfavorite.com

*/

// ini_set('display_errors', '1'); ini_set('error_reporting', E_ALL);

if (!defined('PLUGINDIR')) {

	define('PLUGINDIR','wp-content/plugins');

}

load_plugin_textdomain('twitter-tools-bitly');

define('AKTT_BITLY_API_SHORTEN_URL', 'http://api.bit.ly/shorten');

define('AKTT_BITLY_API_VERSION', '2.0.1');

function aktt_bitly_shorten_url($url) {

	$parts = parse_url($url);

	if ($parts['host'] != 'bit.ly') {

		$snoop = get_snoopy();

		$json = new Services_JSON();

		$api = AKTT_BITLY_API_SHORTEN_URL.'?version='.AKTT_BITLY_API_VERSION.'&longUrl='.urlencode($url);

		$login = get_option('aktt_bitly_api_login');

		$key = get_option('aktt_bitly_api_key');

		if (!empty($login) && !empty($key)) {

			$api .= '&login='.urlencode($login).'&apiKey='.urlencode($key).'&history=1';

		}

		$snoop->agent = 'Twitter Tools http://alexking.org/projects/wordpress';

		$snoop->fetch($api);

		$result = $json->decode($snoop->results);

		$url = $result->results->{$url}->shortUrl;

	}

	return $url;

}

add_filter('tweet_blog_post_url', 'aktt_bitly_shorten_url');

function aktt_bitly_shorten_tweet($tweet) {

	if (strpos($tweet->tw_text, 'http') !== false) {

		preg_match_all('@(https?://([-\w\.]+)+(:\d+)?(/([\w/_\.]*(\?\S+)?)?)?)@', $tweet->tw_text, $urls);

		if (isset($urls[0]) && count($urls[0])) {

			foreach ($urls[0] as $url) {

// borrowed from WordPress's make_clickable code

				if ( in_array(substr($url, -1), array('.', ',', ';', ':', ')')) === true ) {

					$url = substr($url, 0, strlen($url)-1);

				}

				$tweet->tw_text = str_replace($url, aktt_bitly_shorten_url($url), $tweet->tw_text);

			}

		}

	}

	return $tweet;

}

add_filter('aktt_do_tweet', 'aktt_bitly_shorten_tweet');

function aktt_bitly_request_handler() {

	if (!empty($_GET['cf_action'])) {

		switch ($_GET['cf_action']) {

		}

	}

	if (!empty($_POST['cf_action'])) {

		switch ($_POST['cf_action']) {

			case 'aktt_bitly_update_settings':

				aktt_bitly_save_settings();

				wp_redirect(trailingslashit(get_bloginfo('wpurl')).'wp-admin/options-general.php?page=twitter-tools.php&updated=true');

				die();

				break;

		}

	}

}

add_action('init', 'aktt_bitly_request_handler');

$aktt_bitly_settings = array(

	'aktt_bitly_api_login' => array(

		'type' => 'string',

		'label' => __('Bit.ly Username', 'twitter-tools-bitly'),

		'default' => '',

		'help' => '',

	),

	'aktt_bitly_api_key' => array(

		'type' => 'string',

		'label' => __('Bit.ly API key', 'twitter-tools-bitly'),

		'default' => '',

		'help' => '',

	),

);

function aktt_bitly_setting($option) {

	$value = get_option($option);

	if (empty($value)) {

		global $aktt_bitly_settings;

		$value = $aktt_bitly_settings[$option]['default'];

	}

	return $value;

}

if (!function_exists('cf_settings_field')) {

	function cf_settings_field($key, $config) {

		$option = get_option($key);

		if (empty($option) && !empty($config['default'])) {

			$option = $config['default'];

		}

		$label = '<label for="'.$key.'">'.$config['label'].'</label>';

		$help = '<span class="help">'.$config['help'].'</span>';

		switch ($config['type']) {

			case 'select':

				$output = $label.'<select name="'.$key.'" id="'.$key.'">';

				foreach ($config['options'] as $val => $display) {

					$option == $val ? $sel = ' selected="selected"' : $sel = '';

					$output .= '<option value="'.$val.'"'.$sel.'>'.htmlspecialchars($display).'</option>';

				}

				$output .= '</select>'.$help;

				break;

			case 'textarea':

				$output = $label.'<textarea name="'.$key.'" id="'.$key.'">'.htmlspecialchars($option).'</textarea>'.$help;

				break;

			case 'string':

			case 'int':

			default:

				$output = $label.'<input name="'.$key.'" id="'.$key.'" value="'.htmlspecialchars($option).'" />'.$help;

				break;

		}

		return '<div class="option">'.$output.'<div class="clear"></div></div>';

	}

}

function aktt_bitly_settings_form() {

	global $aktt_bitly_settings;

	print('

<div class="wrap">

	<h2>'.__('Bit.ly for Twitter Tools', 'twitter-tools-bitly').'</h2>

	<form id="aktt_bitly_settings_form" name="aktt_bitly_settings_form" action="'.get_bloginfo('wpurl').'/wp-admin/options-general.php" method="post">

		<input type="hidden" name="cf_action" value="aktt_bitly_update_settings" />

		<fieldset class="options">

	');

	foreach ($aktt_bitly_settings as $key => $config) {

		echo cf_settings_field($key, $config);

	}

	print('

		</fieldset>

		<p class="submit">

			<input type="submit" name="submit" class="button-primary" value="'.__('Save Settings', 'twitter-tools-bitly').'" />

		</p>

	</form>

</div>

	');

}

add_action('aktt_options_form', 'aktt_bitly_settings_form');

function aktt_bitly_save_settings() {

	if (!current_user_can('manage_options')) {

		return;

	}

	global $aktt_bitly_settings;

	foreach ($aktt_bitly_settings as $key => $option) {

		$value = '';

		switch ($option['type']) {

			case 'int':

				$value = intval($_POST[$key]);

				break;

			case 'select':

				$test = stripslashes($_POST[$key]);

				if (isset($option['options'][$test])) {

					$value = $test;

				}

				break;

			case 'string':

			case 'textarea':

			default:

				$value = stripslashes($_POST[$key]);

				break;

		}

		update_option($key, $value);

	}

}

if (!function_exists('get_snoopy')) {

	function get_snoopy() {

		include_once(ABSPATH.'/wp-includes/class-snoopy.php');

		return new Snoopy;

	}

}

//a:21:{s:11:"plugin_name";s:29:"Bit.ly URLs for Twitter Tools";s:10:"plugin_uri";s:35:"http://crowdfavorite.com/wordpress/";s:18:"plugin_description";s:49:"Use Bit.ly for URL shortening with Twitter Tools.";s:14:"plugin_version";s:3:"1.0";s:6:"prefix";s:10:"aktt_bitly";s:12:"localization";s:19:"twitter-tools-bitly";s:14:"settings_title";s:24:"Bit.ly for Twitter Tools";s:13:"settings_link";s:24:"Bit.ly for Twitter Tools";s:4:"init";b:0;s:7:"install";b:0;s:9:"post_edit";b:0;s:12:"comment_edit";b:0;s:6:"jquery";b:0;s:6:"wp_css";b:0;s:5:"wp_js";b:0;s:9:"admin_css";b:0;s:8:"admin_js";b:0;s:15:"request_handler";s:1:"1";s:6:"snoopy";s:1:"1";s:11:"setting_cat";b:0;s:14:"setting_author";b:0;}

?>