/docroot/wp-content/plugins/zannel-tools/zannel-tools.php

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<?php

/*

Plugin Name: Zannel Tools

Plugin URI: http://zannel.com

Description: A complete integration between your WordPress blog and <a href="http://zannel.com">Zannel</a>. Bring your Zannel Updates into your blog and pass your blog posts back to Zannel.

Version: 1.0

Author: Crowd Favorite

Author URI: http://crowdfavorite.com



Template Tags:

Latest update: <?php cfzt_latest_zupdate(); ?>

List of updates: <?php cfzt_sidebar_zupdates(); ?>

*/



// Released under the GPL license

// http://www.opensource.org/licenses/gpl-license.php

//

// This is an add-on for WordPress

// http://wordpress.org/

//

// Based on Twitter Tools by Crowd Favorite, Ltd.

//

// **********************************************************************

// 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. 

// **********************************************************************



load_plugin_textdomain('zannel-tools');



if (!defined('PLUGINDIR')) {

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

}



if (is_file(trailingslashit(ABSPATH.PLUGINDIR).'zannel-tools.php')) {

	define('CFZT_FILE', trailingslashit(ABSPATH.PLUGINDIR).'zannel-tools.php');

}

else if (is_file(trailingslashit(ABSPATH.PLUGINDIR).'zannel-tools/zannel-tools.php')) {

	define('CFZT_FILE', trailingslashit(ABSPATH.PLUGINDIR).'zannel-tools/zannel-tools.php');

}



if (!function_exists('is_admin_page')) {

	function is_admin_page() {

		if (function_exists('is_admin')) {

			return is_admin();

		}

		if (function_exists('check_admin_referer')) {

			return true;

		}

		else {

			return false;

		}

	}

}



if (!function_exists('wp_prototype_before_jquery')) {

	function wp_prototype_before_jquery( $js_array ) {

		if ( false === $jquery = array_search( 'jquery', $js_array ) )

			return $js_array;

	

		if ( false === $prototype = array_search( 'prototype', $js_array ) )

			return $js_array;

	

		if ( $prototype < $jquery )

			return $js_array;

	

		unset($js_array[$prototype]);

	

		array_splice( $js_array, $jquery, 0, 'prototype' );

	

		return $js_array;

	}

	

	add_filter( 'print_scripts_array', 'wp_prototype_before_jquery' );

}



define('CFZT_API_POST_UPDATE', 'http://app.zannel.com/api/update.json');

define('CFZT_API_GET_UPDATES', 'http://app.zannel.com/api/user/###USERNAME###/updates.json');

define('CFZT_API_COMMENT_URL', 'http://app.zannel.com/api/update/###ZUPDATEHASH###/comments.json');

define('CFZT_PROFILE_URL', 'http://zannel.com/###USERNAME###');

define('CFZT_TEST_LOGIN_URL', 'http://app.zannel.com/api/user/###USERNAME###.json');



function cfzt_install() {

	global $wpdb;



	$cfzt_install = new zannel_tools;

	$wpdb->cfzt = $wpdb->prefix.'cfzt_zannel';

	$charset_collate = '';

	if ( version_compare(mysql_get_server_info(), '4.1.0', '>=') ) {

		if (!empty($wpdb->charset)) {

			$charset_collate .= " DEFAULT CHARACTER SET $wpdb->charset";

		}

		if (!empty($wpdb->collate)) {

			$charset_collate .= " COLLATE $wpdb->collate";

		}

	}

	$result = $wpdb->query("

		CREATE TABLE `$wpdb->cfzt` (

		`id` INT( 11 ) NOT NULL AUTO_INCREMENT PRIMARY KEY ,

		`zupdate_hash` VARCHAR( 255 ) NOT NULL ,

		`zupdate_type` VARCHAR( 255 ) NOT NULL ,

		`zupdate_tags` VARCHAR( 255 ) NOT NULL ,

		`zupdate_timestamp` VARCHAR( 255 ) NOT NULL ,

		`zupdate_description` VARCHAR( 255 ) NOT NULL ,

		`zupdate_user` VARCHAR( 255 ) NOT NULL ,

		`zupdate_media` VARCHAR( 500 ) ,

		`zupdate_embed_code` VARCHAR ( 500 ) ,		

		`zupdate_url` VARCHAR( 255 ) NOT NULL ,

		`modified` DATETIME NOT NULL ,

		INDEX ( `zupdate_hash` )

		) $charset_collate

	");

	foreach ($cfzt_install->options as $option) {

		add_option('cfzt_'.$option, $cfzt_install->$option);

	}

	add_option('cfzt_zupdate_hash', '');

}

register_activation_hook(CFZT_FILE, 'cfzt_install');



class zannel_tools {

	function zannel_tools() {

		$this->options = array(

			'zannel_username'

			, 'zannel_password'

			, 'create_blog_posts'

			, 'default_post_title'

			, 'create_digest'

			, 'create_digest_weekly'

			, 'digest_daily_time'

			, 'digest_weekly_time'

			, 'digest_weekly_day'

			, 'digest_title'

			, 'digest_title_weekly'

			, 'blog_post_author'

			, 'blog_post_category'

			, 'blog_post_tags'

			, 'notify_zannel'

			, 'sidebar_zupdate_count'

			, 'zupdate_from_sidebar'

			, 'give_cfzt_credit'

			, 'exclude_reply_zupdates'

			, 'last_zupdate_download'

			, 'doing_zupdate_download'

			, 'doing_digest_post'

			, 'install_date'

			, 'js_lib'

			, 'digest_zupdate_order'

			, 'notify_zannel_default'

		);

		$this->zannel_username = '';

		$this->zannel_password = '';

		$this->create_blog_posts = '0';

		$this->default_post_title = 'New Update from Zannel!';

		$this->create_digest = '0';

		$this->create_digest_weekly = '0';

		$this->digest_daily_time = null;

		$this->digest_weekly_time = null;

		$this->digest_weekly_day = null;

		$this->digest_title = __("Zannel Updates for %s", 'zannel-tools');

		$this->digest_title_weekly = __("Zannel Weekly Updates for %s", 'zannel-tools');

		$this->blog_post_author = '1';

		$this->blog_post_category = '1';

		$this->blog_post_tags = '';

		$this->notify_zannel = '0';

		$this->notify_zannel_default = '0';

		$this->sidebar_zupdate_count = '3';

		$this->zupdate_from_sidebar = '1';

		$this->give_cfzt_credit = '1';

		$this->exclude_reply_zupdates = '0';

		$this->install_date = '';

		$this->js_lib = 'jquery';

		$this->digest_zupdate_order = 'ASC';

		// not included in options

		$this->update_hash = '';

		$this->zupdate_prefix = 'New blog post';

		$this->zupdate_format = $this->zupdate_prefix.': %s %s';

		$this->last_digest_post = '';

		$this->last_zupdate_download = '';

		$this->doing_zupdate_download = '0';

		$this->doing_digest_post = '0';

		$this->version = '1.0';

	}

	

	function get_settings() {

		foreach ($this->options as $option) {

			$this->$option = get_option('cfzt_'.$option);

		}

	}

	

	// puts post fields into object propps

	function populate_settings() {

		foreach ($this->options as $option) {

			if (isset($_POST['cfzt_'.$option])) {

				$this->$option = stripslashes($_POST['cfzt_'.$option]);

			}

		}

	}

	

	// puts object props into wp option storage

	function update_settings() {

		if (current_user_can('manage_options')) {

			$this->sidebar_zupdate_count = intval($this->sidebar_zupdate_count);

			if ($this->sidebar_zupdate_count == 0) {

				$this->sidebar_zupdate_count = '3';

			}

			foreach ($this->options as $option) {

				update_option('cfzt_'.$option, $this->$option);

			}

			if (empty($this->install_date)) {

				update_option('cfzt_install_date', current_time('mysql'));

			}

			$this->initiate_digests();

		}

	}

	

	// figure out when the next weekly and daily digests will be

	function initiate_digests() {

		$next = ($this->create_digest) ? $this->calculate_next_daily_digest() : null;

		$this->next_daily_digest = $next;

		update_option('cfzt_next_daily_digest', $next);

		

		$next = ($this->create_digest_weekly) ? $this->calculate_next_weekly_digest() : null;

		$this->next_weekly_digest = $next;

		update_option('cfzt_next_weekly_digest', $next);

	}

	

	function calculate_next_daily_digest() {

		$optionDate = strtotime($this->digest_daily_time);

		$hour_offset = date("G", $optionDate);

		$minute_offset = date("i", $optionDate);

		$next = mktime($hour_offset, $minute_offset, 0);

		

		// may have to move to next day

		$now = time();

		while ($next < $now) {

			$next += 60 * 60 * 24;

		}

		return $next;

	}

	

	function calculate_next_weekly_digest() {

		$optionDate = strtotime($this->digest_weekly_time);

		$hour_offset = date("G", $optionDate);

		$minute_offset = date("i", $optionDate);

		

		$current_day_of_month = date("j");

		$current_day_of_week = date("w");

		$current_month = date("n");



		// if this week's day is less than today, go for next week

		$nextDay = $current_day_of_month - $current_day_of_week + $this->digest_weekly_day;

		if ($this->digest_weekly_day <= $current_day_of_week) {

			$nextDay += 7;

		}



		$next = mktime($hour_offset, $minute_offset, 0, $current_month, $nextDay);



		return $next;

	}

	

	function ping_digests() {

		// still busy

		if (get_option('cfzt_doing_digest_post') == '1') {

			return;

		}

		// check all the digest schedules

		if ($this->create_digest == 1) {

			$this->ping_digest('cfzt_next_daily_digest', 'cfzt_last_digest_post', $this->digest_title, (60 * 60 * 24 * 1));

		}

		if ($this->create_digest_weekly == 1) {

			$this->ping_digest('cfzt_next_weekly_digest', 'cfzt_last_digest_post_weekly', $this->digest_title_weekly, (60 * 60 * 24 * 7));

		}

		return;

	}

	

	function ping_digest($nextDateField, $lastDateField, $title, $defaultDuration) {

		$next = get_option($nextDateField);

		

		if ($next) {		

			$next = $this->validateDate($next);

			$rightNow = time();

			if ($rightNow >= $next) {

				$start = get_option($lastDateField);

				$start = $this->validateDate($start, ($rightNow - $defaultDuration));

				if ($this->do_digest_post($start, $next, $title)) {

					update_option($lastDateField, $rightNow);

					update_option($nextDateField, ($next + $defaultDuration));

				} else {

					update_option($lastDateField, null);

				}

			}

		}

	}



	function validateDate($in, $default = 0) {

		if (!is_numeric($in)) {

			// try to convert what they gave us into a date

			$out = strtotime($in);

			// if that doesn't work, return the default

			if (!is_numeric($out)) {

				return $default;

			}

			return $out;	

		}

		return $in;

	}



	function do_digest_post($start, $end, $title) {

		if (!$start || !$end) return false;

		// flag us as busy

		update_option('cfzt_doing_digest_post', '1');

		remove_action('publish_post', 'cfzt_notify_zannel', 99);

		remove_action('publish_post', 'cfzt_store_post_options', 1, 2);

		remove_action('save_post', 'cfzt_store_post_options', 1, 2);

		// see if there's any updates in the time range

		global $wpdb;

		

		$startGMT = gmdate("Y-m-d H:i:s", $start);

		$endGMT = gmdate("Y-m-d H:i:s", $end);

		

		// build sql

		$conditions = array();

		$conditions[] = "zupdate_timestamp >= '{$startGMT}'";

		$conditions[] = "zupdate_timestamp <= '{$endGMT}'";

		$conditions[] = "zupdate_description NOT LIKE '$this->zupdate_prefix%'";

		if ($this->exclude_reply_zupdates) {

			$conditions[] = "zupdate_description NOT LIKE '@%'";

		}

		$where = implode(' AND ', $conditions);

		

		$sql = "

			SELECT * FROM {$wpdb->cfzt}

			WHERE {$where}

			GROUP BY id

			ORDER BY zupdate_timestamp {$this->digest_zupdate_order}

		";



		$zupdates = $wpdb->get_results($sql);



		if (count($zupdates) > 0) {

		

			$zupdates_to_post = array();

			foreach ($zupdates as $data) {

				$zupdate = new cfzt_zupdate;

				$zupdate->description = $data->description;

				$zupdate->cfzt_reply_zupdate = $data->cfzt_reply_zupdate;

				if (!$zupdate->zupdate_is_post_notification() || ($zupdate->zupdate_is_reply() && $this->exclude_reply_zupdates)) {

					$zupdates_to_post[] = $data;

				}

			}



			if (count($zupdates_to_post) > 0) {

				$content = '<ul class="cfzt_zupdate_digest">'."\n";

				foreach ($zupdates_to_post as $zupdate) {

					$content .= '	<li>'.cfzt_zupdate_display($zupdate, 'absolute').'</li>'."\n";

				}

				$content .= '</ul>'."\n";

				if ($this->give_cfzt_credit == '1') {

					$content .= '<p class="cfzt_credit">Powered by <a href="http://zannel.com">Zannel Tools</a>.</p>';

				}



				$post_data = array(

					'post_content' => $wpdb->escape($content),

					'post_title' => $wpdb->escape(sprintf($title, date('Y-m-d'))),

					'post_date' => date('Y-m-d H:i:s', $end),

					'post_category' => array($this->blog_post_category),

					'post_status' => 'publish',

					'post_author' => $wpdb->escape($this->blog_post_author)

				);



				$post_id = wp_insert_post($post_data);



				add_post_meta($post_id, 'cfzt_zupdated', '1', true);

				wp_set_post_tags($post_id, $this->blog_post_tags);

			}



		}

		add_action('publish_post', 'cfzt_notify_zannel', 99);

		add_action('publish_post', 'cfzt_store_post_options', 1, 2);

		add_action('save_post', 'cfzt_store_post_options', 1, 2);

		update_option('cfzt_doing_digest_post', '0');

		return true;

	}

	

	function zupdate_download_interval() {

		return 1800;

	}

	

	function do_zupdate($zupdate = '') {

		if (empty($this->zannel_username) 

			|| empty($this->zannel_password) 

			|| empty($zupdate)

			|| empty($zupdate->zupdate_description)

		) {

			return;

		}

		require_once(ABSPATH.WPINC.'/class-snoopy.php');

		$snoop = new Snoopy;

		$snoop->agent = 'Zannel Tools http://zannel.com';

		$snoop->rawheaders = array(

			'X-Zannel-Client' => 'Zannel Tools'

			, 'X-Zannel-Client-Version' => $this->version

			, 'X-Zannel-Client-URL' => 'http://zannel.com'

		);

		$snoop->set_submit_multipart();

		$data_arguments = array(

				'authuser' => $this->zannel_username,

				'authpass' => $this->zannel_password,

				'description' => $zupdate->zupdate_description

			);

		if ($zupdate->media) {

			$snoop->submit(

				CFZT_API_POST_UPDATE

				, $data_arguments

				, $zupdate->media

			);			

		}

		else {

			$snoop->submit(

				CFZT_API_POST_UPDATE

				, $data_arguments

			);

		}

		if (strpos($snoop->response_code, '200')) {

			update_option('cfzt_last_zupdate_download', strtotime('-28 minutes'));

			return true;

		}

		return false;

	}

	

	function do_blog_post_zupdate($post_id = 0) {

		if ($this->notify_zannel == '0'

			|| $post_id == 0

			|| get_post_meta($post_id, 'cfzt_zupdated', true) == '1'

			|| get_post_meta($post_id, 'cfzt_notify_zannel', true) == 'no'

		) {

			return;

		}

		$post = get_post($post_id);

		// check for an edited post before TT was installed

		if ($post->post_date <= $this->install_date) {

			return;

		}

		// check for private posts

		if ($post->post_status != 'publish') {

			return;

		}

		$zupdate = new cfzt_zupdate;

		$url = apply_filters('zupdate_blog_post_url', get_permalink($post_id));

		$zupdate->zupdate_description = sprintf(__($this->zupdate_format, 'zannel-tools'), $post->post_title, $url);

		$zupdate->media = $this->get_post_media($post_id);

		

		$this->do_zupdate($zupdate);

		add_post_meta($post_id, 'cfzt_zupdated', '1', true);

	}

	function get_post_media($post_id) {

		global $wpdb;

		$sql = '

			SELECT ID

			FROM '.$wpdb->posts.'

			WHERE post_type="attachment"

			AND post_parent='.$post_id.'

		';

		$attachment_ids = $wpdb->get_results($sql);

		if (!$attachment_ids) {

			return false;

		}

		$path_to_uploads = wp_upload_dir();

		$path_to_media = trailingslashit($path_to_uploads['basedir']);

		$biggest_file = '';

		$biggest_file_size = '';

		foreach ($attachment_ids as $attachment) {

			$media = get_post_meta($attachment->ID,'_wp_attached_file',true);

			if (!empty($media)) {

				if (version_compare(get_bloginfo('version'),'2.6.5','>')) {

					// 2.7 gives us a relative path, while 2.6.5 and 2.5.1 give us a full path

					$media = $path_to_media.$media;

				}

				$file_size = filesize($media);

				if ($file_size >= $biggest_file_size) {

					$biggest_file = $media;

					$biggest_file_size = $file_size;

				}

			}					

		}

		return $biggest_file;

	}

	function do_zupdate_post($zupdate) {

		global $wpdb;

		remove_action('publish_post', 'cfzt_notify_zannel', 99);

		remove_action('publish_post', 'cfzt_store_post_options', 1, 2);

		remove_action('save_post', 'cfzt_store_post_options', 1, 2);

		// if post type is video, then grab embed code

		if ($zupdate->type == "VIDEO") {

			$post_content = $zupdate->description.'<p>'.$zupdate->embed_code.'</p>';

		}

		else if ($zupdate->type == "IMAGE") {

			$media = unserialize($zupdate->media);

			$post_content = $zupdate->description.'<p><img src="'.$media->large.'" /></p>';

		}

		else {

			$post_content = $zupdate->description;

		}

		if (empty($zupdate->description)) {

			// we need a post title, so if it's empty, use the default one.

			$post_title = get_option('cfzt_default_post_title');

		}

		if ($this->exclude_reply_zupdates && ereg('^@',$zupdate->description)) {

			// don't create post if is reply and exclude replies is set

			return;

		}

		else {

			$post_title = $zupdate->description;

		}

		$data = array(

			'post_content' => $wpdb->escape(cfzt_make_clickable($post_content))

			, 'post_title' => $wpdb->escape(trim_add_elipsis($post_title, 30))

			, 'post_date' => get_date_from_gmt(gmdate('Y-m-d H:i:s', strtotime($zupdate->timestamp)))

			, 'post_category' => array($this->blog_post_category)

			, 'post_status' => 'publish'

			, 'post_author' => $wpdb->escape($this->blog_post_author)

		);

		$post_id = wp_insert_post($data);

		update_post_meta($post_id, 'cfzt_notify_zannel', 'no', true);

		add_post_meta($post_id, 'cfzt_zupdate_id', $zupdate->hashcode, true);

		wp_set_post_tags($post_id, $this->blog_post_tags);

		add_action('publish_post', 'cfzt_notify_zannel', 99);

		add_action('publish_post', 'cfzt_store_post_options', 1, 2);

		add_action('save_post', 'cfzt_store_post_options', 1, 2);

	}

}



class cfzt_zupdate {

	function cfzt_zupdate(

		$hashcode = '', 

		$type = '', 

		$tags = '', 

		$timestamp = '', 

		$description = '', 

		$user = '', 

		$media = '', 

		$embed_code = '', 

		$url = ''

	){

		$this->id = '';

		$this->hashcode = $hashcode;

		$this->type = $type;

		$this->tags = $tags;

		$this->timestamp = $timestamp;

		$this->description = $description;

		$this->user = $user;

		$this->media = $media;

		$this->embed_code = $embed_code;

		$this->url = $url;

		$this->modified = '';

	}

	

	function cfztdate_to_time($date) {

		$parts = explode(' ', $date);

		$date = strtotime($parts[1].' '.$parts[2].', '.$parts[5].' '.$parts[3]);

		return $date;

	}

	

	function zupdate_post_exists() {

		global $wpdb;

		$test = $wpdb->get_results("

			SELECT *

			FROM $wpdb->postmeta

			WHERE meta_key = 'cfzt_zupdate_id'

			AND meta_value = '".$wpdb->escape($this->hashcode)."'

		");

		if (count($test) > 0) {

			return true;

		}

		return false;

	}

	

	function zupdate_is_post_notification() {

		global $cfzt;

		if (substr($this->description, 0, strlen($cfzt->zupdate_prefix)) == $cfzt->zupdate_prefix) {

			return true;

		}

		return false;

	}

	

	function zupdate_is_reply() {

		return !empty($this->cfzt_reply_zupdate);

	}

	

	function add() {

		global $wpdb, $cfzt;

		$wpdb->query("

			INSERT

			INTO $wpdb->cfzt

			( id

			, zupdate_hash

			, zupdate_type

			, zupdate_tags

			, zupdate_timestamp

			, zupdate_description

			, zupdate_user

			, zupdate_media

			, zupdate_embed_code

			, zupdate_url

			, modified

			)

			VALUES

			( '".$wpdb->escape($this->id)."'

			, '".$wpdb->escape($this->hashcode)."'

			, '".$wpdb->escape($this->type)."'

			, '".$wpdb->escape($this->tags)."'

			, '".date('Y-m-d H:i:s', strtotime($this->timestamp))."'

			, '".$wpdb->escape($this->description)."'

			, '".$wpdb->escape($this->user)."'

			, '".$wpdb->escape($this->media)."'

			, '".$wpdb->escape($this->embed_code)."'

			, '".$wpdb->escape($this->url)."'

			, NOW()

			)

		");

		do_action('cfzt_add_zupdate', $this);



		if ($cfzt->create_blog_posts == '1' && !$this->zupdate_post_exists() && !$this->zupdate_is_post_notification()) {

			$cfzt->do_zupdate_post($this);

		}

	}

}



function cfzt_api_status_show_url($id) {

	return str_replace('###ID###', $id, CFZT_API_STATUS_SHOW);

}



function cfzt_profile_url($username) {

	return str_replace('###USERNAME###', $username, CFZT_PROFILE_URL);

}



function cfzt_profile_link($username, $prefix = '', $suffix = '') {

	return $prefix.'<a href="'.cfzt_profile_url($username).'">'.$username.'</a>'.$suffix;

}



function cfzt_hashtag_url($hashtag) {

	$hashtag = urlencode('#'.$hashtag);

	return str_replace('###HASHTAG###', $hashtag, CFZT_HASHTAG_URL);

}



function cfzt_hashtag_link($hashtag, $prefix = '', $suffix = '') {

	return $prefix.'<a href="'.cfzt_hashtag_url($hashtag).'">'.htmlspecialchars($hashtag).'</a>'.$suffix;

}



function cfzt_status_url($username, $status) {

	return str_replace(

		array(

			'###USERNAME###'

			, '###STATUS###'

		)

		, array(

			$username

			, $status

		)

		, CFZT_STATUS_URL

	);

}



function cfzt_login_test($username, $password) {

	require_once(ABSPATH.WPINC.'/class-snoopy.php');

	$snoop = new Snoopy;

	$snoop->agent = 'Zannel Tools http://zannel.com';

	$snoop->user = $username;

	$snoop->pass = $password;

	$arguments = array(

		'zannel_login_test' => 'test'

	);

	$snoop->submit(str_replace('###USERNAME###',$username,CFZT_TEST_LOGIN_URL),$arguments);

	if (strpos($snoop->response_code, '200')) {

		return __("Login succeeded, you're good to go.", 'zannel-tools');

	} else {

		return print(__('Sorry, login failed. Please check your username and password', 'zannel-tools'));

	}

}





function cfzt_ping_digests() {

	global $cfzt;

	$cfzt->ping_digests();

}



function cfzt_update_zupdates() {

	// let the last update run for 10 minutes

	if (time() - intval(get_option('cfzt_doing_zupdate_download')) < 600) {

		return;

	}

	// wait 10 min between downloads

	if (time() - intval(get_option('cfzt_last_zupdate_download')) < 600) {

		return;

	}

	update_option('cfzt_doing_zupdate_download', time());

	global $wpdb, $cfzt;

	if (empty($cfzt->zannel_username) || empty($cfzt->zannel_password)) {

		update_option('cfzt_doing_zupdate_download', '0');

		return;

	}

	require_once(ABSPATH.WPINC.'/class-snoopy.php');

	$snoop = new Snoopy;

	$snoop->agent = 'Zannel Tools http://zannel.com';

	$snoop->user = $cfzt->zannel_username;

	$snoop->pass = $cfzt->zannel_password;

	$url = str_replace('###USERNAME###',$cfzt->zannel_username,CFZT_API_GET_UPDATES);

	$snoop->fetch($url);

	if (!strpos($snoop->response_code, '200')) {

		update_option('cfzt_doing_zupdate_download', '0');

		return;

	}

	$data = $snoop->results;

	// hash results to see if they're any different than the last update, if so, return

	$hash = md5($data);

	if ($hash == get_option('cfzt_zupdate_hash')) {

		update_option('cfzt_last_zupdate_download', time());

		update_option('cfzt_doing_zupdate_download', '0');

		return;

	}

	$json = new Services_JSON();

	$zupdates = $json->decode($data);

	$zupdates = $zupdates->updates;



	if (is_array($zupdates) && count($zupdates) > 0) {

		$zupdate_ids = array();

		foreach ($zupdates as $zupdate) {

			$zupdate_ids[] = $wpdb->escape($zupdate->hashcode);

		}

		$existing_ids = $wpdb->get_col("

			SELECT zupdate_hash

			FROM $wpdb->cfzt

			WHERE zupdate_hash

			IN ('".implode("', '", $zupdate_ids)."')

		");

		$new_zupdates = array();

		foreach ($zupdates as $zupdate_data) {

			if (!empty($zupdate_data->media)) {

				$zupdate_data->media = serialize($zupdate_data->media);

			}

			else {

				$zupdate_data->media = "";

			}

			if (!$existing_ids || !in_array($zupdate_data->hashcode, $existing_ids)) {

				$zupdate = new cfzt_zupdate(

					$zupdate_data->hashcode

					, $zupdate_data->type

					, $zupdate_data->tags

					, $zupdate_data->timestamp

					, $zupdate_data->description

					, $zupdate_data->user->name

					, $zupdate_data->media

					, $zupdate_data->embedCode

					, $zupdate_data->zannelurl

				);

				// make sure we haven't downloaded someone else's updates - happens sometimes due to Zannel hiccups

				if (strtolower($zupdate_data->user->name) == strtolower($cfzt->zannel_username)) {

					$new_zupdates[] = $zupdate;

				}

			}

		}

		foreach ($new_zupdates as $zupdate) {

			$zupdate->add();

		}

	}

	cfzt_reset_zupdate_checking($hash, time());

}



function cfzt_reset_zupdate_checking($hash = '', $time = 0) {

	if (!current_user_can('manage_options')) {

		return;

	}

	update_option('cfzt_zupdate_hash', $hash);

	update_option('cfzt_last_zupdate_download', $time);

	update_option('cfzt_doing_zupdate_download', '0');

}



function cfzt_notify_zannel($post_id) {

	global $cfzt;

	$cfzt->do_blog_post_zupdate($post_id);

}

add_action('publish_post', 'cfzt_notify_zannel', 99);



function cfzt_sidebar_zupdates() {

	global $wpdb, $cfzt;

	if ($cfzt->exclude_reply_zupdates) {

		$where = "AND zupdate_description NOT LIKE '@%' ";

	}

	else {

		$where = '';

	}

	$zupdates = $wpdb->get_results("

		SELECT *

		FROM $wpdb->cfzt

		WHERE zupdate_description NOT LIKE '$cfzt->zupdate_prefix%'

		$where

		GROUP BY id

		ORDER BY zupdate_timestamp DESC

		LIMIT $cfzt->sidebar_zupdate_count

	");

	$output = '<div class="cfzt_zupdates">'."\n"

		.'	<ul>'."\n";

	if (count($zupdates) > 0) {

		foreach ($zupdates as $zupdate) {

			$output .= '		<li>'.cfzt_zupdate_display($zupdate).'</li>'."\n";

		}

	}

	else {

		$output .= '		<li>'.__('No Updates available at the moment.', 'zannel-tools').'</li>'."\n";

	}

	if (!empty($cfzt->zannel_username)) {

  		$output .= '		<li class="cfzt_more_updates"><a href="'.cfzt_profile_url($cfzt->zannel_username).'">More Updates...</a></li>'."\n";

	}

	$output .= '</ul>';

	if ($cfzt->zupdate_from_sidebar == '1' && !empty($cfzt->zannel_username) && !empty($cfzt->zannel_password)) {

  		$output .= cfzt_zupdate_form('input', 'onsubmit="cfztPostZupdate(); return false;"');

		  $output .= '	<p id="cfzt_zupdate_posted_msg">'.__('Posting Update...', 'zannel-tools').'</p>';

	}

	if ($cfzt->give_cfzt_credit == '1') {

		$output .= '<p class="cfzt_credit">Powered by <a href="http://zannel.com">Zannel Tools</a>.</p>';

	}

	$output .= '</div>';

	print($output);

}



function cfzt_latest_zupdate() {

	global $wpdb, $cfzt;

	$zupdates = $wpdb->get_results("

		SELECT *

		FROM $wpdb->cfzt

		WHERE zupdate_description NOT LIKE '$cfzt->zupdate_prefix%'

		GROUP BY id

		ORDER BY zupdate_timestamp DESC

		LIMIT 1

	");

	if (count($zupdates) == 1) {

		foreach ($zupdates as $zupdate) {

			$output = cfzt_zupdate_display($zupdate);

		}

	}

	else {

		$output = __('No Updates available at the moment.', 'zannel-tools');

	}

	print($output);

}



function cfzt_zupdate_display($zupdate, $time = 'relative') {

	global $cfzt;

	$text = cfzt_make_clickable(wp_specialchars($zupdate->zupdate_description)).' ';

	switch ($time) {

		case 'relative':

			$time_display = cfzt_relativeTime($zupdate->zupdate_timestamp, 3);

			break;

		case 'absolute':

			$time_display = '#';

			break;

	}

	switch (strtolower($zupdate->zupdate_type)) {

		case 'text':

			$output = $text.' <a href="'.$zupdate->zupdate_url.'">'.$time_display.'</a>';

			break;

		case 'image':

			$media = unserialize($zupdate->zupdate_media);

			$output = '<a href="'.$zupdate->zupdate_url.'"><span class="zannel_thumb"><img src="'.$media->medium.'"/></span></a> '.$text.'<a href="'.$zupdate->zupdate_url.'">'.$time_display.'</a>';

			break;

		case 'video':

			$media = unserialize($zupdate->zupdate_media);

			$output = '<a href="'.$zupdate->zupdate_url.'"><span class="zannel_thumb"><img src="'.$media->medium.'"/></span></a> '.$text.'<a href="'.$zupdate->zupdate_url.'">'.$time_display.'</a>';

			break;

	}

	return $output;

}



function cfzt_make_clickable($zupdate) {

	$zupdate .= ' ';

	$zupdate = preg_replace_callback(

			'/@([a-zA-Z0-9_]{1,15})([) ])/'

			, create_function(

				'$matches'

				, 'return cfzt_profile_link($matches[1], \'@\', $matches[2]);'

			)

			, $zupdate

	);

	$zupdate = preg_replace_callback(

		'/\#([a-zA-Z0-9_]{1,15}) /'

		, create_function(

			'$matches'

			, 'return cfzt_hashtag_link($matches[1], \'#\', \' \');'

		)

		, $zupdate

	);

	

	if (function_exists('make_chunky')) {

		return make_chunky($zupdate);

	}

	else {

		return make_clickable($zupdate);

	}

}



function cfzt_zupdate_form($type = 'input', $extra = '') {

	$output = '';

	if (current_user_can('publish_posts')) {

		$output .= '

<form action="'.get_bloginfo('wpurl').'/index.php" method="post" id="cfzt_zupdate_form" '.$extra.'>

	<fieldset>

		';

		switch ($type) {

			case 'input':

				$output .= '

		<p><input type="text" size="20" maxlength="255" id="cfzt_zupdate_text" name="cfzt_zupdate_text" onkeyup="cfztCharCount();" /></p>

		<input type="hidden" name="cfzt_action" value="cfzt_post_zupdate_sidebar" />

		<script type="text/javascript">

		//<![CDATA[

		function cfztCharCount() {

			var count = document.getElementById("cfzt_zupdate_text").value.length;

			if (count > 0) {

				document.getElementById("cfzt_char_count").innerHTML = 255 - count;

			}

			else {

				document.getElementById("cfzt_char_count").innerHTML = "";

			}

		}

		setTimeout("cfztCharCount();", 500);

		document.getElementById("cfzt_zupdate_form").setAttribute("autocomplete", "off");

		//]]>

		</script>

				';

				break;

			case 'textarea':

				$output .= '

		<p><textarea type="text" cols="60" rows="5" maxlength="255" id="cfzt_zupdate_text" name="cfzt_zupdate_text" onkeyup="cfztCharCount();"></textarea></p>

		<input type="hidden" name="cfzt_action" value="cfzt_post_zupdate_admin" />

		<script type="text/javascript">

		//<![CDATA[

		function cfztCharCount() {

			var count = document.getElementById("cfzt_zupdate_text").value.length;

			if (count > 0) {

				document.getElementById("cfzt_char_count").innerHTML = (255 - count) + "'.__(' characters remaining', 'zannel-tools').'";

			}

			else {

				document.getElementById("cfzt_char_count").innerHTML = "";

			}

		}

		setTimeout("cfztCharCount();", 500);

		document.getElementById("cfzt_zupdate_form").setAttribute("autocomplete", "off");

		//]]>

		</script>

				';

				break;

		}

		$output .= '

		<p>

			<input type="submit" id="cfzt_zupdate_submit" name="cfzt_zupdate_submit" value="'.__('Post Update!', 'zannel-tools').'" />

			<span id="cfzt_char_count"></span>

		</p>

		<div class="clear"></div>

	</fieldset>

</form>

		';

	}

	return $output;

}



function cfzt_widget_init() {

	if (!function_exists('register_sidebar_widget')) {

		return;

	}

	function cfzt_widget($args) {

		extract($args);

		$options = get_option('cfzt_widget');

		$title = $options['title'];

		if (empty($title)) {

		}

		echo $before_widget . $before_title . $title . $after_title;

		cfzt_sidebar_zupdates();

		echo $after_widget;

	}

	register_sidebar_widget(array(__('Zannel Tools', 'zannel-tools'), 'widgets'), 'cfzt_widget');

	

	function cfzt_widget_control() {

		$options = get_option('cfzt_widget');

		if (!is_array($options)) {

			$options = array(

				'title' => __("What I'm Doing...", 'zannel-tools')

			);

		}

		if (isset($_POST['cfzt_action']) && $_POST['cfzt_action'] == 'cfzt_update_widget_options') {

			$options['title'] = strip_tags(stripslashes($_POST['cfzt_widget_title']));

			update_option('cfzt_widget', $options);

			// reset checking so that sidebar isn't blank if this is the first time activating

			cfzt_reset_zupdate_checking();

			cfzt_update_zupdates();

		}



		// Be sure you format your options to be valid HTML attributes.

		$title = htmlspecialchars($options['title'], ENT_QUOTES);

		

		// Here is our little form segment. Notice that we don't need a

		// complete form. This will be embedded into the existing form.

		print('

			<p style="text-align:right;"><label for="cfzt_widget_title">' . __('Title:') . ' <input style="width: 200px;" id="cfzt_widget_title" name="cfzt_widget_title" type="text" value="'.$title.'" /></label></p>

			<p>'.__('Find additional Zannel Tools options on the <a href="options-general.php?page=zannel-tools.php">Zannel Tools Options page</a>.', 'zannel-tools').'

			<input type="hidden" id="cfzt_action" name="cfzt_action" value="cfzt_update_widget_options" />

		');

	}

	register_widget_control(array(__('Zannel Tools', 'zannel-tools'), 'widgets'), 'cfzt_widget_control', 300, 100);



}

add_action('widgets_init', 'cfzt_widget_init');



function cfzt_init() {

	global $wpdb, $cfzt;

	$cfzt = new zannel_tools;



	$wpdb->cfzt = $wpdb->prefix.'cfzt_zannel';



	$cfzt->get_settings();

	if (($cfzt->last_zupdate_download + $cfzt->zupdate_download_interval()) < time()) {

		add_action('shutdown', 'cfzt_update_zupdates');

		add_action('shutdown', 'cfzt_ping_digests');

	}

	if (is_admin() || $cfzt->zupdate_from_sidebar) {

		switch ($cfzt->js_lib) {

			case 'jquery':

				wp_enqueue_script('jquery');

				break;

			case 'prototype':

				wp_enqueue_script('prototype');

				break;

		}

	}

}

add_action('init', 'cfzt_init');



function cfzt_head() {

	global $cfzt;

	if ($cfzt->zupdate_from_sidebar) {

		print('

			<link rel="stylesheet" type="text/css" href="'.get_bloginfo('wpurl').'/index.php?cfzt_action=cfzt_css" />

			<script type="text/javascript" src="'.get_bloginfo('wpurl').'/index.php?cfzt_action=cfzt_js"></script>

		');

	}

}

add_action('wp_head', 'cfzt_head');



function cfzt_head_admin() {

	print('

		<link rel="stylesheet" type="text/css" href="'.get_bloginfo('wpurl').'/index.php?cfzt_action=cfzt_css_admin" />

		<script type="text/javascript" src="'.get_bloginfo('wpurl').'/index.php?cfzt_action=cfzt_js_admin"></script>

	');

}

add_action('admin_head', 'cfzt_head_admin');



function cfzt_request_handler() {

	global $wpdb, $cfzt;

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

		switch($_GET['cfzt_action']) {

			case 'cfzt_update_zupdates':

				cfzt_update_zupdates();

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

				die();

				break;

			case 'cfzt_reset_zupdate_checking':

				cfzt_reset_zupdate_checking();

				wp_redirect(get_bloginfo('wpurl').'/wp-admin/options-general.php?page=zannel-tools.php&zupdate-checking-reset=true');

				die();

				break;

			case 'cfzt_js':

				remove_action('shutdown', 'cfzt_ping_digests');

				header("Content-type: text/javascript");

				switch ($cfzt->js_lib) {

					case 'jquery':

?>

function cfztPostZupdate() {

	var zupdate_field = jQuery('#cfzt_zupdate_text');

	var zupdate_text = zupdate_field.val();

	if (zupdate_text == '') {

		return;

	}

	var zupdate_msg = jQuery("#cfzt_zupdate_posted_msg");

	jQuery.post(

		"<?php bloginfo('wpurl'); ?>/index.php"

		, {

			cfzt_action: "cfzt_post_zupdate_sidebar"

			, cfzt_zupdate_text: zupdate_text

		}

		, function(data) {

			zupdate_msg.html(data);

			cfztSetReset();

		}

	);

	zupdate_field.val('').focus();

	jQuery('#cfzt_char_count').html('');

	jQuery("#cfzt_zupdate_posted_msg").show();

}

function cfztSetReset() {

	setTimeout('cfztReset();', 2000);

}

function cfztReset() {

	jQuery('#cfzt_zupdate_posted_msg').hide();

}

<?php

						break;

					case 'prototype':

?>

function cfztPostZupdate() {

	var zupdate_field = $('cfzt_zupdate_text');

	var zupdate_text = zupdate_field.value;

	if (zupdate_text == '') {

		return;

	}

	var zupdate_msg = $("cfzt_zupdate_posted_msg");

	var cfztAjax = new Ajax.Updater(

		zupdate_msg,

		"<?php bloginfo('wpurl'); ?>/index.php",

		{

			method: "post",

			parameters: "cfzt_action=cfzt_post_zupdate_sidebar&cfzt_zupdate_text=" + zupdate_text,

			onComplete: cfztSetReset

		}

	);

	zupdate_field.value = '';

	zupdate_field.focus();

	$('cfzt_char_count').innerHTML = '';

	zupdate_msg.style.display = 'block';

}

function cfztSetReset() {

	setTimeout('cfztReset();', 2000);

}

function cfztReset() {

	$('cfzt_zupdate_posted_msg').style.display = 'none';

}

<?php

						break;

				}

				die();

				break;

			case 'cfzt_css':

				remove_action('shutdown', 'cfzt_ping_digests');

				header("Content-Type: text/css");

?>

#cfzt_zupdate_form {

	margin: 0;

	padding: 5px 0;

}

#cfzt_zupdate_form fieldset {

	border: 0;

}

#cfzt_zupdate_form fieldset #cfzt_zupdate_submit {

	float: right;

	margin-right: 10px;

}

#cfzt_zupdate_form fieldset #cfzt_char_count {

	color: #666;

}

#cfzt_zupdate_posted_msg {

	background: #ffc;

	display: none;

	margin: 0 0 5px 0;

	padding: 5px;

}

#cfzt_zupdate_form div.clear {

	clear: both;

	float: none;

}

<?php

				die();

				break;

			case 'cfzt_js_admin':

				remove_action('shutdown', 'cfzt_ping_digests');			

				header("Content-Type: text/javascript");

				switch ($cfzt->js_lib) {

					case 'jquery':

?>

function cfztTestLogin() {

	var result = jQuery('#cfzt_login_test_result');

	result.show().addClass('cfzt_login_result_wait').html('<?php _e('Testing...', 'zannel-tools'); ?>');

	jQuery.post(

		"<?php bloginfo('wpurl'); ?>/index.php"

		, {

			cfzt_action: "cfzt_login_test"

			, cfzt_zannel_username: jQuery('#cfzt_zannel_username').val()

			, cfzt_zannel_password: jQuery('#cfzt_zannel_password').val()

		}

		, function(data) {

			result.html(data).removeClass('cfzt_login_result_wait');

			setTimeout('cfztTestLoginResult();', 5000);

		}

	);

};



function cfztTestLoginResult() {

	jQuery('#cfzt_login_test_result').fadeOut('slow');

};



(function($){



	jQuery.fn.timepicker = function(){

	

		var hrs = new Array();

		for(var h = 1; h <= 12; hrs.push(h++));



		var mins = new Array();

		for(var m = 0; m < 60; mins.push(m++));



		var ap = new Array('am', 'pm');



		function pad(n) {

			n = n.toString();

			return n.length == 1 ? '0' + n : n;

		}

	

		this.each(function() {

			var v = $(this).val();

			if (!v) v = new Date();



			var d = new Date(v);

			var h = d.getHours();

			var m = d.getMinutes();

			var p = (h >= 12) ? "pm" : "am";

			h = (h > 12) ? h - 12 : h;



			var output = '';



			output += '<select id="h_' + this.id + '" class="timepicker">';				

			for (var hr in hrs){

				output += '<option value="' + pad(hrs[hr]) + '"';

				if(parseInt(hrs[hr],10) == h || (parseInt(hrs[hr],10) == 12 && h == 0)) {

					output += ' selected';

				} 

				output += '>' + pad(hrs[hr]) + '</option>';

			}

			output += '</select>';

	

			output += '<select id="m_' + this.id + '" class="timepicker">';				

			for (var mn in mins){

				output += '<option value="' + pad(mins[mn]) + '"';

				if(parseInt(mins[mn],10) == m) output += ' selected';

				output += '>' + pad(mins[mn]) + '</option>';

			}

			output += '</select>';				

	

			output += '<select id="p_' + this.id + '" class="timepicker">';				

			for(var pp in ap){

				output += '<option value="' + ap[pp] + '"';

				if(ap[pp] == p) output += ' selected';

				output += '>' + ap[pp] + '</option>';

			}

			output += '</select>';

			

			$(this).after(output);

			

			var field = this;

			$(this).siblings('select.timepicker').change(function() {

				var h = parseInt(jQuery('#h_'+field.id).val(),10);

				var m = parseInt($('#m_' + field.id).val(),10);

				var p = $('#p_' + field.id).val();

	

				if (p == "am") {

					if (h == 12) {

						h = 0;

					}

				} else if (p == "pm") {

					if (h < 12) {

						h += 12;

					}

				}

				

				var d = new Date();

				d.setHours(h);

				d.setMinutes(m);

				

				$(field).val(d.toUTCString());

			}).change();



		});



		return this;

	};

	

	jQuery.fn.daypicker = function() {

		

		var days = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');

		

		this.each(function() {

			var v = $(this).val();

			if (!v) v = 0;

			v = parseInt(v,10);

			

			var output = "";

			output += '<select id="d_' + this.id + '" class="daypicker">';				

			for (var i = 0; i < days.length; i++) {

				output += '<option value="' + i + '"';

				if (v == i) output += ' selected';

				output += '>' + days[i] + '</option>';

			}

			output += '</select>';

			

			$(this).after(output);

			

			var field = this;

			$(this).siblings('select.daypicker').change(function() {

				$(field).val( $(this).val() );

			}).change();

		

		});

		

	};

	

	jQuery.fn.forceToggleClass = function(classNames, bOn) {

		return this.each(function() {

			jQuery(this)[ bOn ? "addClass" : "removeClass" ](classNames);

		});

	};

	

})(jQuery);



jQuery(function() {



	// add in the time and day selects

	jQuery('form#cfzt_zanneltools input.time').timepicker();

	jQuery('form#cfzt_zanneltools input.day').daypicker();

	

	// togglers

	jQuery('.time_toggle .toggler').change(function() {

		var theSelect = jQuery(this);

		theSelect.parent('.time_toggle').forceToggleClass('active', theSelect.val() === "1");

	}).change();

	

});

<?php

						break;

					case 'prototype':

?>

function cfztTestLogin() {

	var username = $('cfzt_zannel_username').value;

	var password = $('cfzt_zannel_password').value;

	var result = $('cfzt_login_test_result');

	result.className = 'cfzt_login_result_wait';

	result.innerHTML = '<?php _e('Testing...', 'zannel-tools'); ?>';

	var cfztAjax = new Ajax.Updater(

		result,

		"<?php bloginfo('wpurl'); ?>/index.php",

		{

			method: "post",

			parameters: "cfzt_action=cfzt_login_test&cfzt_zannel_username=" + username + "&cfzt_zannel_password=" + password,

			onComplete: cfztTestLoginResult

		}

	);

}

function cfztTestLoginResult() {

	$('cfzt_login_test_result').className = 'cfzt_login_result';

	Fat.fade_element('cfzt_login_test_result');

}

<?php

						break;

				}

				die();

				break;

			case 'cfzt_css_admin':

				remove_action('shutdown', 'cfzt_ping_digests');

				header("Content-Type: text/css");

?>

#cfzt_zupdate_form {

	margin: 0;

	padding: 5px 0;

}

#cfzt_zupdate_form fieldset {

	border: 0;

}

#cfzt_zupdate_form fieldset textarea {

	width: 95%;

}

#cfzt_zupdate_form fieldset #cfzt_zupdate_submit {

	float: right;

	margin-right: 50px;

}

#cfzt_zupdate_form fieldset #cfzt_char_count {

	color: #666;

}

#ak_readme {

	height: 300px;

	width: 95%;

}

#cfzt_zanneltools .options {

	overflow: hidden;

	border: none;

}

#cfzt_zanneltools .option {

	overflow: hidden;

	border-bottom: dashed 1px #ccc;

	padding-bottom: 9px;

	padding-top: 9px;

}

#cfzt_zanneltools .option label {

	display: block;

	float: left;

	width: 200px;

	margin-right: 24px;

	text-align: right;

}

#cfzt_zanneltools .option span {

	display: block;

	float: left;

	margin-left: 230px;

	margin-top: 6px;

	clear: left;

}

#cfzt_zanneltools select,

#cfzt_zanneltools input {

	float: left;

	display: block;

	margin-right: 6px;

}

#cfzt_zanneltools p.submit {

	overflow: hidden;

}

#cfzt_zanneltools .option span {

	color: #666;

	display: block;

}

#cfzt_zanneltools #cfzt_login_test_result {

	display: inline;

	padding: 3px;

}

#cfzt_zanneltools fieldset.options .option span.cfzt_login_result_wait {

	background: #ffc;

}

#cfzt_zanneltools fieldset.options .option span.cfzt_login_result {

	background: #CFEBF7;

	color: #000;

}

#cfzt_zanneltools .timepicker,

#cfzt_zanneltools .daypicker {

	display: none;

}

#cfzt_zanneltools .active .timepicker,

#cfzt_zanneltools .active .daypicker {

	display: block

}

fieldset.experimental {

	border: 2px solid #900;

	padding: 10px;

}

fieldset.experimental legend {

	color: #900;

	font-weight: bold;

}

<?php

				die();

				break;

		}

	}

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

		switch($_POST['cfzt_action']) {

			case 'cfzt_update_settings':

				$cfzt->populate_settings();

				$cfzt->update_settings();

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

				die();

				break;

			case 'cfzt_post_zupdate_sidebar':

				if (!empty($_POST['cfzt_zupdate_text']) && current_user_can('publish_posts')) {

					$zupdate = new cfzt_zupdate();

					$zupdate->zupdate_description = stripslashes($_POST['cfzt_zupdate_text']);

					if ($cfzt->do_zupdate($zupdate)) {

						die(__('Update posted.', 'zannel-tools'));

					}

					else {

						die(__('Update post failed.', 'zannel-tools'));

					}

				}

				break;

			case 'cfzt_post_zupdate_admin':

				if (!empty($_POST['cfzt_zupdate_text']) && current_user_can('publish_posts')) {

					$zupdate = new cfzt_zupdate();

					$zupdate->zupdate_description = stripslashes($_POST['cfzt_zupdate_text']);

					if ($cfzt->do_zupdate($zupdate)) {

						wp_redirect(get_bloginfo('wpurl').'/wp-admin/post-new.php?page=zannel-tools.php&zupdate-posted=true');

					}

					else {

						wp_die(__('Oops, your Update was not posted. Please check your username and password and that Zannel is up and running happily.', 'zannel-tools'));

					}

					die();

				}

				break;

			case 'cfzt_login_test':

				$test = @cfzt_login_test(

					@stripslashes($_POST['cfzt_zannel_username'])

					, @stripslashes($_POST['cfzt_zannel_password'])

				);

				die(__($test, 'zannel-tools'));

				break;

		}

	}

}

add_action('init', 'cfzt_request_handler', 10);



function cfzt_admin_zupdate_form() {

	global $cfzt;

	if ( $_GET['zupdate-posted'] ) {

		print('

			<div id="message" class="updated fade">

				<p>'.__('Update posted.', 'zannel-tools').'</p>

			</div>

		');

	}

	print('

		<div class="wrap" id="cfzt_write_zupdate">

	');

	if (empty($cfzt->zannel_username) || empty($cfzt->zannel_password)) {

		print('

<p>Please enter your <a href="http://zannel.com">Zannel</a> account information in your <a href="options-general.php?page=zannel-tools.php">Zannel Tools Options</a>.</p>		

		');

	}

	else {

		print('

			<h2>'.__('Write Update', 'zannel-tools').'</h2>

			<p>This will create a new \'Update\' in <a href="http://zannel.com">Zannel</a> using the account information in your <a href="options-general.php?page=zannel-tools.php">Zannel Tools Options</a>.</p>

			'.cfzt_zupdate_form('textarea').'

		');

	}

	print('

		</div>

	');

}



function cfzt_options_form() {

	global $wpdb, $cfzt;



	$categories = get_categories('hide_empty=0');

	$cat_options = '';

	foreach ($categories as $category) {

		if ($category->term_id == $cfzt->blog_post_category) {

			$selected = 'selected="selected"';

		}

		else {

			$selected = '';

		}

		$cat_options .= "\n\t<option value='$category->term_id' $selected>$category->name</option>";

	}



	$authors = get_users_of_blog();

	$author_options = '';

	foreach ($authors as $user) {

		$usero = new WP_User($user->user_id);

		$author = $usero->data;

		// Only list users who are allowed to publish

		if (! $usero->has_cap('publish_posts')) {

			continue;

		}

		if ($author->ID == $cfzt->blog_post_author) {

			$selected = 'selected="selected"';

		}

		else {

			$selected = '';

		}

		$author_options .= "\n\t<option value='$author->ID' $selected>$author->user_nicename</option>";

	}

	

	$js_libs = array(

		'jquery' => 'jQuery'

		, 'prototype' => 'Prototype'

	);

	$js_lib_options = '';

	foreach ($js_libs as $js_lib => $js_lib_display) {

		if ($js_lib == $cfzt->js_lib) {

			$selected = 'selected="selected"';

		}

		else {

			$selected = '';

		}

		$js_lib_options .= "\n\t<option value='$js_lib' $selected>$js_lib_display</option>";

	}

	$digest_zupdate_orders = array(

		'ASC' => 'Oldest first (Chronological order)'

		, 'DESC' => 'Newest first (Reverse-chronological order)'

	);

	$digest_zupdate_order_options = '';

	foreach ($digest_zupdate_orders as $digest_zupdate_order => $digest_zupdate_order_display) {

		if ($digest_zupdate_order == $cfzt->digest_zupdate_order) {

			$selected = 'selected="selected"';

		}

		else {

			$selected = '';

		}

		$digest_zupdate_order_options .= "\n\t<option value='$digest_zupdate_order' $selected>$digest_zupdate_order_display</option>";

	}	

	$yes_no = array(

		'create_blog_posts'

		, 'create_digest'

		, 'create_digest_weekly'

		, 'notify_zannel'

		, 'notify_zannel_default'

		, 'zupdate_from_sidebar'

		, 'give_cfzt_credit'

		, 'exclude_reply_zupdates'

	);

	foreach ($yes_no as $key) {

		$var = $key.'_options';

		if ($cfzt->$key == '0') {

			$$var = '

				<option value="0" selected="selected">'.__('No', 'zannel-tools').'</option>

				<option value="1">'.__('Yes', 'zannel-tools').'</option>

			';

		}

		else {

			$$var = '

				<option value="0">'.__('No', 'zannel-tools').'</option>

				<option value="1" selected="selected">'.__('Yes', 'zannel-tools').'</option>

			';

		}

	}

	if ( $_GET['zupdates-updated'] ) {

		print('

			<div id="message" class="updated fade">

				<p>'.__('Zannel Updates updated.', 'zannel-tools').'</p>

			</div>

		');

	}

	if ( $_GET['zupdate-checking-reset'] ) {

		print('

			<div id="message" class="updated fade">

				<p>'.__('Update checking has been reset.', 'zannel-tools').'</p>

			</div>

		');

	}

	print('

			<div class="wrap" id="cfzt_options_page">

				<h2>'.__('Zannel Tools Options', 'zannel-tools').'</h2>

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

					<input type="hidden" name="cfzt_action" value="cfzt_update_settings" />

					<fieldset class="options">

						<div class="option">

							<label for="cfzt_zannel_username">'.__('Zannel Username', 'zannel-tools').'/'.__('Password', 'zannel-tools').'</label>

							<input type="text" size="25" name="cfzt_zannel_username" id="cfzt_zannel_username" value="'.$cfzt->zannel_username.'" autocomplete="off" />

							<input type="password" size="25" name="cfzt_zannel_password" id="cfzt_zannel_password" value="'.$cfzt->zannel_password.'" autocomplete="off" />

							<input type="button" name="cfzt_login_test" id="cfzt_login_test" value="'.__('Test Login Info', 'zannel-tools').'" onclick="cfztTestLogin(); return false;" />

							<span id="cfzt_login_test_result"></span>

						</div>

						<div class="option">

							<label for="cfzt_notify_zannel">'.__('Enable option to create a Zannel Update when you post in your blog?', 'zannel-tools').'</label>

							<select name="cfzt_notify_zannel" id="cfzt_notify_zannel">'.$notify_zannel_options.'</select>

						</div>

						<div class="option">

							<label for="cfzt_notify_zannel_default">'.__('Set this on by default?', 'zannel-tools').'</label>

							<select name="cfzt_notify_zannel_default" id="cfzt_notify_zannel_default">'.$notify_za…