ticker.php

<?php
/*
Plugin Name: News-Ticker
Plugin URI: http://18elements.com/tools/news-ticker-for-wordpress
Description: Inserts a fading or sliding text banner with Posts, Entries or Comments RSS feeds
Author: Daniel Sachs
Author URI: http://18elements.com/
Version: 2.1.2
*/
/*  
Copyright 2009-2013 18elements.com  (email: hello@18elements.com)

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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
define('TICKER_VERSION', '2.1.2');
define('TICKER_MAX_INT', defined('PHP_INT_MAX') ? PHP_INT_MAX : 32767);
define('PHPREQ',5);

$phpver=phpversion();$phpmaj=$phpver[0];

if($phpmaj>=PHPREQ){
	require_once('rss.php');
}

require_once('news-ticker_wpml.php'); 

register_activation_hook( __FILE__, 'ticker_activate' );
register_deactivation_hook( __FILE__, 'ticker_deactivate' );
add_action('switch_theme', 'ticker_activate');
add_action('admin_menu', 'ticker_add_pages');
add_action('wp_print_scripts','ticker_js');

function ticker_js(){	
if(!is_admin()){
	wp_enqueue_script ('jquery');	
	wp_enqueue_script ('ticker_pack', '/' . PLUGINDIR . '/news-ticker/cycle.js', array('jquery'));
}
}
function insert_newsticker(){
  $tickerspeed=get_option('ticker_speed');
  $tickertimeout=get_option('ticker_timeout');
  $tickeranimation=get_option('ticker_anim');
  $tickerheight=get_option('ticker_ht');
  ?>
<!-- START TICKER VER <?php echo TICKER_VERSION; ?> -->
<script type="text/javascript" language="javascript">
jQuery(document).ready(function(){
  jQuery('#news-ticker').cycle({ 
	 speed: <?php echo $tickerspeed; ?>000,
	 timeout: <?php echo $tickertimeout; ?>000,
	 <?php if ($tickerheight == '') { ?>
		 height: 'auto',		 
	 <?php } else { ?>
		 height: <?php echo $tickerheight; ?>,
	<?php } ?>
	 
	 fx: '<?php echo $tickeranimation; ?>',
	 pause: 1,
	 containerResize: 1
  });
});
</script>
<ul id="news-ticker" style="overflow:hidden;">
  <?php ticker_content($content); // check why this line breaks wordpress after 3.4 ?>
</ul>
<!-- END TICKER -->
<?php
}

function ticker_content(){
 $phpver=phpversion();$phpmaj=$phpver[0];
 if($phpmaj<PHPREQ){
   $postorcomment=get_option('ticker_rss');
   update_option('ticker_rss','norss');
 }
 $site_url = get_option('siteurl');

 $rss_opt_val = get_option('ticker_rss');
 
 $images_opt_val = get_option('ticker_images');
 $dates_opt_val = get_option('ticker_dates');
 $content_opt_val = get_option('ticker_content');

 $type_opt_val = get_option('ticker_type');
 if($type_opt_val=='recent-comments' && $rss_opt_val=='norss'){
   $posts = ticker_recent_comments(
			     get_option('ticker_num_posts'),
			     get_option('ticker_auto_excerpt_length')
			     );
   
 }else{
   switch($rss_opt_val){
   case 'external':
     include_once(ABSPATH.WPINC.'/rss.php');
	 $namenum = get_option('ext_rss');
	 $maxnum = get_option('ext_rss_num');
     $feed = fetch_rss($namenum); 
     $items = array_slice($feed->items, 0, $maxnum);
     break;
   case 'comments':
     $posts = ticker_use_rss(get_bloginfo('comments_rss2_url'));
     break;
   case 'entries':
     $posts = ticker_use_rss(get_bloginfo('rss2_url'));
     break;
   case 'norss':
     $posts = ticker_get_posts(
			       get_option('ticker_type'),
			       get_option('ticker_category_filter'),
			       get_option('ticker_num_posts'),
			       get_option('ticker_user_specified_posts')
			       );
     break;
   case 'norss-comments':
     break;
   default:
     $posts = ticker_get_posts(
			       get_option('ticker_type'),
			       get_option('ticker_category_filter'),
			       get_option('ticker_num_posts'),
			       get_option('ticker_user_specified_posts')
			       );
     break;
   }
 }
 
if ($rss_opt_val=='external') {
	if (!empty($items)) : 
		  foreach ($items as $item) : ?> 
                <li><span class="tickerDate"><?php $pubdate = substr($item['pubdate'], 4, 12); echo $pubdate; ?></span> - <span class="tickerLink"><a href="<?php echo $item['link']; ?>"><?php echo $item['title']; ?></a></b></span></li>
	<?php endforeach; 
	endif; 
} else {  

 foreach ($posts as $post_id => $post){
   $title	= $posts[$post_id]['post_title'];
   $excerpt	= $posts[$post_id]['post_excerpt'];
   $link	= $posts[$post_id]['url'];
   $date	= $posts[$post_id]['post_human_date'];
   $image	= $posts[$post_id]['_thumbnail_id'];
?>
   
<li>
<?php if($images_opt_val=='checked') { ?>
    <span class="tickerImg">
         <?php echo wp_get_attachment_image( $image, 'thumbnail' ); ?>
    </span>
<?php } ?>
<?php if($dates_opt_val=='checked') { ?><span class="tickerDate"><?php echo $date; ?></span> - <?php } ?><span class="tickerLink"><a href="<?php echo $link; ?>"><?php echo $title;?></a></span><?php if($content_opt_val=='checked') { ?> - <span class="tickerText"><?php echo $excerpt; ?>... <a href="<?php echo $link; ?>">More &rarr;</a></span><?php } ?></li>

<?php
}
}
}

/**
 * Get an array of recent comments
 * Adapted from simple_recent_comments http://www.g-loaded.eu/2006/01/15/simple-recent-comments-wordpress-plugin/
 */
function ticker_recent_comments($src_count, $src_length) {
	global $wpdb;
	
	$sql = "SELECT DISTINCT ID, post_title, post_password, comment_ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved, comment_type, 
			SUBSTRING(comment_content,1,$src_length) AS com_excerpt 
			FROM $wpdb->comments 
			LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) 
			WHERE comment_approved = '1' AND comment_type = '' AND post_password = '' 
			ORDER BY comment_date_gmt DESC 
			LIMIT $src_count";
	$sql = apply_filters('ticker-recent-comments',$sql);
	$comments = $wpdb->get_results($sql);

	foreach($comments as $comment){
	  $title="Comment on ".$comment->post_title." by ".$comment->comment_author;
	  $link =get_permalink($comment->ID);
	  $description=$comment->com_excerpt;

	  $posts[$comment->comment_ID]['post_title']=ticker_html_to_text($title);
	  $posts[$comment->comment_ID]['post_excerpt']=ticker_html_to_text($description);
	  $posts[$comment->comment_ID]['url']=$link;
	}
return $posts;
}

function ticker_get_posts($type, $cat_filter, $n, $post_list=null){
	switch($type){
		case 'popular':
			$days = get_option('ticker_popular_days');
			$popular_posts = stats_get_csv('postviews', "days=$days&limit=0"); 
			
			$post_list = '';
			foreach ($popular_posts as $post) {
				if($post_list!='')
					$post_list .= ', ';
					
				$post_list .= $post['post_id'];
			}
			
			return ticker_get_posts('userspecified', $cat_filter, $n, $post_list);
			break;

		case 'recent':
			$posts = get_posts(
				array(
					'numberposts' => TICKER_MAX_INT, 
					'orderby' => 'post_date',
					'suppress_filters' => 0,
				)
			);
			
			break;

		case 'commented':
			$posts = get_posts(
				array(
					'numberposts' => TICKER_MAX_INT,
					'orderby' => 'comment_count',
					'suppress_filters' => 0,
				)
			);
			break;

		case 'userspecified':
			$posts_tmp = get_posts(
				array(
					'numberposts' => TICKER_MAX_INT,
					'include' => $post_list,
					'suppress_filters' => 0,
				)
			);
			
			$posts = array();
			$post_list_arr = preg_split('/[\s,]+/', $post_list); 
			
			foreach($post_list_arr as $post_id) {
				foreach($posts_tmp as $post) {
					if($post->ID==$post_id) {
						$posts[] = $post;
						break; 
					}
				}
			}
			break;

		default:
			$posts = null;
			break;
	}
	
	$cat_filter = apply_filters('category-filter', $cat_filter);
	if($cat_filter==null || sizeof($cat_filter)<1)
		$do_category_filter = false;
	else
		$do_category_filter = true;
		
	$posts_fixed = array();
	if($posts!=null && sizeof($posts)>0 && is_object($posts[0])) {
		foreach($posts as $k => $v){
			if(sizeof($posts_fixed)==$n)
				break;
			$post_categories = wp_get_post_categories($v->ID);
			if(!$do_category_filter || ($do_category_filter && sizeof(array_intersect($cat_filter, $post_categories))>0))
				$posts_fixed[$v->ID] = (array) $v;
		}
	}
	ticker_get_posts_categories($posts_fixed);
	ticker_get_posts_tags($posts_fixed);
	ticker_get_posts_meta($posts_fixed);
	ticker_get_posts_tweak($posts_fixed);
	
	return $posts_fixed;
}

function ticker_get_posts_categories(&$posts) {
	foreach ($posts as $post_id => $post) {
		$cats = wp_get_post_categories($post_id);
		$categories = '';
		$cat_num = 1;
		foreach ($cats as $cat_id) {
			$cat = get_category($cat_id);
			if($categories!='')
				$categories .= ', ';
			$categories .= $cat->name;
			$posts[$post_id]["category_$cat_num"] = $cat->name;
			$cat_num++;
		}
		$posts[$post_id]['categories'] = $categories;
	}
}

function ticker_get_posts_tags(&$posts) {
	foreach ($posts as $post_id => $post) {
		$tags = get_the_tags($post_id);
		$tags_str = '';
		if($tags!=null && sizeof($tags)>0) {
			$tag_num = 1;
			foreach ($tags as $tag) {
				if($tags_str!='')
					$tags_str .= ', ';
				$tags_str .= $tag->name;
				$posts[$post_id]["tag_$tag_num"] = $tag->name;
				$tag_num++;
			}
		}
		$posts[$post_id]['tags'] = $tags_str;
	}
}

function ticker_get_posts_meta(&$posts) {
	foreach ($posts as $post_id => $post) {
		$custom_fields = get_post_custom($post_id);
		foreach ($custom_fields as $k => $v) {
			$posts[$post_id][$k] = $v[0];
		}
	}
}

function ticker_get_posts_tweak(&$posts) {	
	$date_chars = array('d', 'D', 'j', 'l', 'N', 'S', 'w', 'z', 'W', 'F', 'm', 'M', 'n', 't', 'L', 'o', 'Y', 'y', 'a', 'A', 'B', 'g', 'G', 'h', 'H', 'i', 's', 'u', 'e', 'I', 'O', 'P', 'T', 'Z', 'c', 'r', 'U');

	foreach ($posts as $post_id => $post) {
		$date_str = $post['post_date'];
		$date = ticker_parse_date($date_str);
		$posts[$post_id]['post_human_date'] = ticker_date_to_human_date($date);
		$posts[$post_id]['post_long_human_date'] = ticker_date_to_long_human_date($date);
		$posts[$post_id]['post_slashed_date'] = ticker_date_to_slashed_date($date);
		$posts[$post_id]['post_dotted_date'] = ticker_date_to_dotted_date($date);
		$posts[$post_id]['post_human_time'] = ticker_date_to_human_time($date);
		$posts[$post_id]['post_long_human_time'] = ticker_date_to_long_human_time($date);
		$posts[$post_id]['post_military_time'] = ticker_date_to_military_time($date);
		
		foreach($date_chars as $dc)
			$posts[$post_id]["post_date_$dc"] = date($dc, $date);

		$date_str = $post['post_modified'];
		$date = ticker_parse_date($date_str);
		$posts[$post_id]['post_modified_human_date'] = ticker_date_to_human_date($date);
		$posts[$post_id]['post_modified_long_human_date'] = ticker_date_to_long_human_date($date);
		$posts[$post_id]['post_modified_slashed_date'] = ticker_date_to_slashed_date($date);
		$posts[$post_id]['post_modified_dotted_date'] = ticker_date_to_dotted_date($date);
		$posts[$post_id]['post_modified_human_time'] = ticker_date_to_human_time($date);
		$posts[$post_id]['post_modified_long_human_time'] = ticker_date_to_long_human_time($date);
		$posts[$post_id]['post_modified_military_time'] = ticker_date_to_military_time($date);

		foreach($date_chars as $dc)
			$posts[$post_id]["post_modified_date_$dc"] = date($dc, $date);		

		$posts[$post_id]['post_content'] = $post['post_content'];

		if(function_exists('do_shortcode'))
			$posts[$post_id]['post_content'] = do_shortcode($posts[$post_id]['post_content']);

		$posts[$post_id]['post_content'] =
			ticker_html_to_text(		
				str_replace("\xC2\xA0", '',
					$posts[$post_id]['post_content']
				)
			);

		if($posts[$post_id]['post_excerpt']==null || $posts[$post_id]['post_excerpt']=='') {
			$auto_excerpt_chars = get_option('ticker_auto_excerpt_length');
			$s = $posts[$post_id]['post_content'];
			$s = substr($s, 0, $auto_excerpt_chars);
			$s = substr($s, 0, strrpos($s, ' '));
			
			$posts[$post_id]['post_excerpt'] = $s;
		}
		else {
			$posts[$post_id]['post_excerpt'] = ticker_html_to_text($posts[$post_id]['post_excerpt']);
		}

		$posts[$post_id]['nickname'] = get_usermeta($post['post_author'], 'nickname');
		$posts[$post_id]['url'] = apply_filters('the_permalink', get_permalink($post_id));
	}
}

function ticker_html_to_text($html) {
	$html = preg_replace('/<style[^>]*>.*?<\/style[^>]*>/si','',$html);

	$html = preg_replace('/<script[^>]*>.*?<\/script[^>]*>/si','',$html);

  $tags = array (
	  0 => '/<(\/)?h[123][^>]*>/si',
	  1 => '/<(\/)?h[456][^>]*>/si',
	  2 => '/<(\/)?table[^>]*>/si',
	  3 => '/<(\/)?tr[^>]*>/si',
	  4 => '/<(\/)?li[^>]*>/si',
	  5 => '/<(\/)?br[^>]*>/si',
	  6 => '/<(\/)?p[^>]*>/si',
	  7 => '/<(\/)?div[^>]*>/si',
  );
  $html = preg_replace($tags, "\n", $html);

	$html = preg_replace('/<[^>]+>/s', '', $html);
	$html = preg_replace('/\&nbsp;/', ' ', $html);
	$html = preg_replace('/ +/s', ' ', $html);
	$html = preg_replace('/^\s+/m', '', $html);
	$html = preg_replace('/\s+$/m', '', $html);
	$html = preg_replace('/\n+/s', '-!Line Break123!-', $html);
	$html = preg_replace('/(-!Line Break123!-)+/s', ' - ', $html);
	$html = preg_replace('/ +/s', ' ', $html);
	$html = preg_replace('/^\s+/m', '', $html);
	$html = preg_replace('/\s+$/m', '', $html);

	return $html;
}

function ticker_date_to_human_date($date) {
  return date_i18n('F j, Y', $date);
}
function ticker_date_to_long_human_date($date) {
  return date_i18n('l jS \of F Y', $date);
}
function ticker_date_to_slashed_date($date) {
  return date_i18n('m/d/y', $date);
}
function ticker_date_to_dotted_date($date) {
  return date_i18n('m.d.y', $date);
}
function ticker_date_to_human_time($date) {
  return date_i18n('g:i a', $date);
}
function ticker_date_to_long_human_time($date) {
  return date_i18n('g:i:s a', $date);
}
function ticker_date_to_military_time($date) {
  return date_i18n('H:i:s', $date);
}
function ticker_parse_date($string) {
  preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
  return mktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
}


function ticker_activate()
{
  ticker_set_default_options();
}
function ticker_deactivate()
{
  //echo('Deactivating News-Ticker');
  //ticker_delete_options(); 
}


function ticker_set_default_options() {
  if(get_option('ticker_images')===false)		                add_option('ticker_images', '');
  if(get_option('ticker_dates')===false)		                add_option('ticker_dates', '');
  if(get_option('ticker_content')===false)		                add_option('ticker_content', '');
  if(get_option('ticker_type')===false)		                    add_option('ticker_type', 'commented');
  if(get_option('ticker_category_filter')===false)		        add_option('ticker_category_filter', array());
  if(get_option('ticker_user_specified_posts')===false)		    add_option('ticker_user_specified_posts', '');
  if(get_option('ticker_num_posts')===false)			        add_option('ticker_num_posts', 5);
  if(get_option('ticker_popular_days')===false)			        add_option('ticker_popular_days', 90);
  if(get_option('ticker_auto_excerpt_length')===false)		    add_option('ticker_auto_excerpt_length', 110);
  if(get_option('ticker_admin_messages_to_show_once')===false)  add_option('ticker_admin_messages_to_show_once', array());
  if(get_option('ticker_rss')===false)		                    add_option('ticker_rss', 'norss');
  if(get_option('ext_rss')===false)		                        add_option('ext_rss', '');
  if(get_option('ext_rss_num')===false)		                    add_option('ext_rss_num', '');
  if(get_option('ticker_speed')===false)		                add_option('ticker_speed', 1);
  if(get_option('ticker_timeout')===false)		                add_option('ticker_timeout', 2);
  if(get_option('ticker_anim')===false)		                    add_option('ticker_anim', 'fade');
  if(get_option('ticker_ht')===false)		                    add_option('ticker_ht', 20);
}
function ticker_delete_options() {
	delete_option('ticker_images');
	delete_option('ticker_dates');
	delete_option('ticker_content');
	delete_option('ticker_type');
	delete_option('ticker_category_filter');
	delete_option('ticker_user_specified_posts');
	delete_option('ticker_num_posts');
	delete_option('ticker_popular_days');
	delete_option('ticker_auto_excerpt_length');
	delete_option('ticker_admin_messages_to_show_once');
	delete_option('ticker_rss');
	delete_option('ext_rss');
	delete_option('ext_rss_num');
	delete_option('ticker_speed');
	delete_option('ticker_timeout');
	delete_option('ticker_anim');
	delete_option('ticker_ht');
}
function ticker_add_pages() {
	add_options_page('News Ticker', 'News Ticker', 8, 'tickeroptions', 'ticker_options_page');
}

function ticker_options_page() {
	$hidden_field_name = 'ticker_submit_hidden';

	$images_opt_name = 'ticker_images';
	$dates_opt_name = 'ticker_dates';
	$content_opt_name = 'ticker_content';
	$type_opt_name = 'ticker_type';
	$category_filter_opt_name = 'ticker_category_filter';
	$user_specified_posts_opt_name = 'ticker_user_specified_posts';
	$num_posts_opt_name = 'ticker_num_posts';
	$popular_days_opt_name = 'ticker_popular_days';
	$auto_excerpt_length_opt_name = 'ticker_auto_excerpt_length';
	$rss_opt_name = 'ticker_rss';
	$ext_rss_name = 'ext_rss';
	$ext_rss_num_name = 'ext_rss_num';
	$ticker_speed_opt_name = 'ticker_speed';
	$ticker_timeout_opt_name = 'ticker_timeout';
	$ticker_anim_opt_name = 'ticker_anim';
	$ticker_ht_opt_name = 'ticker_ht';
	
	$images_opt_val = get_option($images_opt_name);
	$dates_opt_val = get_option($dates_opt_name);
	$content_opt_val = get_option($content_opt_name);
    $type_opt_val = get_option($type_opt_name);
	$category_filter_val = get_option($category_filter_opt_name);
	$user_specified_posts_opt_val = get_option($user_specified_posts_opt_name);
	$num_posts_opt_val = get_option($num_posts_opt_name);
	$popular_days_opt_val = get_option($popular_days_opt_name);
	$auto_excerpt_length_opt_val = get_option($auto_excerpt_length_opt_name);
	$rss_opt_val = get_option($rss_opt_name);
	$ext_rss_val = get_option($ext_rss_name);
	$ext_rss_num_val = get_option($ext_rss_num_name);
	$ticker_speed_opt_val = get_option($ticker_speed_opt_name);
	$ticker_timeout_opt_val = get_option($ticker_timeout_opt_name);
	$ticker_anim_opt_val = get_option($ticker_anim_opt_name);
	$ticker_ht_opt_val = get_option($ticker_ht_opt_name);
	
	if( $_POST[ $hidden_field_name ] == 'Y' ) {
		$images_opt_val = $_POST[$images_opt_name];
		$dates_opt_val = $_POST[$dates_opt_name];
		$content_opt_val = $_POST[$content_opt_name];
		$type_opt_val = $_POST[$type_opt_name];
		$category_filter_val = $_POST[$category_filter_opt_name];
		$user_specified_posts_opt_val = $_POST[$user_specified_posts_opt_name];
		$frequency_opt_val = $_POST[$frequency_opt_name];
		if($_POST[$frequency_opt_name]==null || $_POST[$frequency_opt_name]=='' || $_POST[$frequency_opt_name]<1)
			$frequency_opt_val = 10;

		$num_posts_opt_val = $_POST[$num_posts_opt_name];
		$popular_days_opt_val = $_POST[$popular_days_opt_name];
		$auto_excerpt_length_opt_val = $_POST[$auto_excerpt_length_opt_name];
		$rss_opt_val = $_POST[$rss_opt_name];
		$ext_rss_val = $_POST[$ext_rss_name];
		$ext_rss_num_val = $_POST[$ext_rss_num_name];
		$ticker_speed_opt_val = $_POST[$ticker_speed_opt_name];
		$ticker_timeout_opt_val = $_POST[$ticker_timeout_opt_name];
		$ticker_anim_opt_val = $_POST[$ticker_anim_opt_name];
		$ticker_ht_opt_val = $_POST[$ticker_ht_opt_name];
		if($type_opt_val=='popular' && !function_exists('stats_get_csv')) {
			echo "<div class='updated' style='background-color:#f66;'><p><a href='options-general.php?page=tickeroptions'>Ticker for Wordpress</a> needs attention: please install the <a href='http://wordpress.org/extend/plugins/stats/'>Wordpress.com Stats</a> plugin to use the 'Most popular' post selection type.  Until the plugin is installed, consider using the 'Most commented' post selection type instead.</p></div>";
			$type_opt_val = 'commented';
		}

		update_option($images_opt_name, $images_opt_val);
		update_option($dates_opt_name, $dates_opt_val);
		update_option($content_opt_name, $content_opt_val);
		update_option($type_opt_name, $type_opt_val);
		update_option($category_filter_opt_name, $category_filter_val);
		update_option($user_specified_posts_opt_name, $user_specified_posts_opt_val);
		update_option($num_posts_opt_name, $num_posts_opt_val);
		update_option($popular_days_opt_name, $popular_days_opt_val);
		update_option($auto_excerpt_length_opt_name, $auto_excerpt_length_opt_val);
		update_option($rss_opt_name, $rss_opt_val);
		update_option($ext_rss_name, $ext_rss_val);
		update_option($ext_rss_num_name, $ext_rss_num_val);
		update_option($ticker_speed_opt_name, $ticker_speed_opt_val);
		update_option($ticker_timeout_opt_name, $ticker_timeout_opt_val);
		update_option($ticker_anim_opt_name, $ticker_anim_opt_val);
		update_option($ticker_ht_opt_name, $ticker_ht_opt_val);
		
		echo '<div class="updated"><p><strong>Options saved.</strong></p></div>';
	}


	$stats_installed_str = function_exists('stats_get_csv')?'<font color="#00cc00">is installed</font>':'<font color="#ff0000">is not installed</font>';
	$plugin_directory = ticker_get_plugin_root();

	?>
    
    
    
    
    
    
<div class="wrap">
<script type="text/javascript">
jQuery(document).ready(function($) {
	$(".external-extra").hide("fast");
	$(".ruler").click(function(){
		if($(this).val()==="norss") $(".post-extra").show("fast"); else $(".post-extra").hide("fast");
	});
	$(".ruler").click(function(){
		if($(this).val()==="external") $(".external-extra").show("fast"); else $(".external-extra").hide("fast");
	});
});
</script>
<style>

tr.gre {
	background:#f9f9f9;
}
</style>
  <div class="icon32" id="icon-options-general"><br></div>
		<h2><?php _e( 'News Ticker Options',  'news-ticker' ); ?></h2>
		<p></p>
        <hr />
  
  <form name="form1" method="post" action="<?php echo str_replace( '%7E', '~', $_SERVER['REQUEST_URI']); ?>">
    <input type="hidden" name="<?php echo $hidden_field_name; ?>" value="Y">
    
    
    <table class="form-table">
        <tr class="header" valign="top"><th scope="row"><h3><?php _e( 'Content Setup',  'news-ticker' ); ?></h3></th></tr>
        
        <tr class="gre" valign="top">
        <th scope="row"><?php _e( 'Content Source',  'news-ticker' ); ?></th>
        <td>
          <?php $phpver=phpversion();$phpmaj=$phpver[0];
  if($phpmaj<PHPREQ){ ?>
          <?php _e( 'Use of these options currently requires php version ', 'news-ticker' ); ?><?php echo PHPREQ; ?>. 
          <?php _e( 'Your current version is ', 'news-ticker' ); ?><?php echo $phpver;?>.<br /></td>
        <?php
 } else { 
?>
        
        <input class="ruler" type="radio" name="<?php echo $rss_opt_name; ?>" value='norss' <?php if($rss_opt_val=='norss'){echo 'checked';} ?> > <?php _e( '
        Blog Posts',  'news-ticker' ); ?><br/>
        <input class="ruler" type="radio" name="<?php echo $rss_opt_name; ?>" value='entries' <?php if($rss_opt_val=='entries'){echo 'checked';} ?>>
        <?php _e( 'Local Entries RSS feed',  'news-ticker' ); ?> <br/>
        <input class="ruler" type="radio" name="<?php echo $rss_opt_name; ?>" value='comments' <?php if($rss_opt_val=='comments'){echo 'checked';} ?>>
        <?php _e( 'Local Comments RSS feed',  'news-ticker' ); ?><br/>
        <input class="ruler" type="radio" name="<?php echo $rss_opt_name; ?>" value='external' <?php if($rss_opt_val=='external'){echo 'checked';} ?>>
        <?php _e( 'External RSS feed',  'news-ticker' ); ?><br/>
        <div class="external-extra">
        <?php _e( 'External RSS Feed Url:',  'news-ticker' ); ?>        <input type="text" name="<?php echo $ext_rss_name; ?>" value="<?php echo $ext_rss_val; ?>" size="50" /><br/>
        <?php _e( 'Number of entries to display:',  'news-ticker' ); ?> <input type="text" name="<?php echo $ext_rss_num_name; ?>" value="<?php echo $ext_rss_num_val; ?>" size="2" />
        </div>

        </td>
        <?php } ?>
      </tr>
        
        
        
       
      
      
      <tr valign="top" class="post-extra">
        <th scope="row"><?php _e( 'Category Filter:',  'news-ticker' ); ?></th>
        <td> <?php _e( 'Select the categories to include.  Select one or more categories to restrict post selection to those categories.',  'news-ticker' ); ?><br />
          <?php _e( 'If no category is selected, all categories are included  (Multiple selection)',  'news-ticker' ); ?><br />
          <select style="height: auto;" name="<?php echo $category_filter_opt_name; ?>[]" multiple="multiple">
            <?php 
			$categories =  get_categories(array('hide_empty' => false));
			if($categories!=null) {
				foreach ($categories as $cat) {
					if(in_array($cat->cat_ID, $category_filter_val))
						$selected = 'selected="selected"';
					else
						$selected = '';

					$option = '<option value="'.$cat->cat_ID.'" '.$selected.'>';
					$option .= $cat->cat_name;
					$option .= ' ('.$cat->category_count.')';
					$option .= '</option>';
					echo $option;
				}
			}
    ?>
          </select></td>
      </tr>
      
      
      
      <tr valign="top" class="post-extra gre">
        <th scope="row"><?php _e( 'Post Selection:',  'news-ticker' ); ?></th>
        <td><input type="radio" name="<?php echo $type_opt_name; ?>" value='popular' <?php if($type_opt_val=='popular') { echo 'checked'; } ?>>
          <?php _e( 'Most Popular Posts over the last',  'news-ticker' ); ?>
          <input type="text" name="<?php echo $popular_days_opt_name; ?>" value="<?php echo $popular_days_opt_val; ?>" size="2">
          <?php _e( 'days',  'news-ticker' ); ?> (<a href='http://wordpress.org/extend/plugins/stats/'>Wordpress.com Stats Plugin</a> <?php echo $stats_installed_str; ?>)<br/>
          <input type="radio" name="<?php echo $type_opt_name; ?>" value='commented' <?php if($type_opt_val=='commented') { echo 'checked'; } ?>>
         <?php _e( 'Most Commented Posts',  'news-ticker' ); ?><br/>
          <input type="radio" name="<?php echo $type_opt_name; ?>" value='recent' <?php if($type_opt_val=='recent') { echo 'checked'; } ?>>
          <?php _e( 'Recent Posts',  'news-ticker' ); ?><br/>
          <input type="radio" name="<?php echo $type_opt_name; ?>" value='recent-comments' <?php if($type_opt_val=='recent-comments') { echo 'checked'; } ?>>
          <?php _e( 'Recent Comments',  'news-ticker' ); ?><br/>
          <input type="radio" name="<?php echo $type_opt_name; ?>" value='userspecified' <?php if($type_opt_val=='userspecified') { echo 'checked'; } ?>>
          <?php _e( 'Specific Posts:',  'news-ticker' ); ?>
          <input type="text" name="<?php echo $user_specified_posts_opt_name; ?>" value="<?php echo $user_specified_posts_opt_val; ?>" size="20">
          (comma separated, for example: "1, 2, 43, 17")<br/></td>
      </tr>
      
      
      
      
      
      
      
      
      
      <tr class="header" valign="top"><th scope="row"><h3><?php _e( 'Ticker Setup',  'news-ticker' ); ?></h3></th></tr>

      <tr valign="top" class="post-extra gre">
        <th scope="row"><?php _e( 'News Ticker Contents',  'news-ticker' ); ?></th>
        <td>
          <?php _e( 'The title of the post is displayed by default. Add more elements',  'news-ticker' ); ?><br />
          <input type="checkbox" name="<?php echo $images_opt_name; ?>" <?php if (isset($images_opt_name)) { echo 'value="checked"'; }?> <?php if($images_opt_val=='checked') { echo 'checked'; } ?>>
          <?php _e( 'Show Images',  'news-ticker' ); ?><br/>
          <input type="checkbox" name="<?php echo $dates_opt_name; ?>" <?php if (isset($dates_opt_name)) { echo 'value="checked"'; }?> <?php if($dates_opt_val=='checked') { echo 'checked'; } ?>>
          <?php _e( 'Show Dates',  'news-ticker' ); ?><br/>
          <input type="checkbox" name="<?php echo $content_opt_name; ?>" <?php if (isset($content_opt_name)) { echo 'value="checked"'; }?> <?php if($content_opt_val=='checked') { echo 'checked'; } ?>>
          <?php _e( 'Show Excerpts',  'news-ticker' ); ?><br/>
          </td>
      </tr>

      
      
      <tr valign="top">
        <th scope="row"><?php _e( 'Number of Posts:',  'news-ticker' ); ?></th>
        <td><input type="text" name="<?php echo $num_posts_opt_name; ?>" value="<?php echo $num_posts_opt_val; ?>" size="2">
          posts </td>
      </tr>
      
      
      
      <tr valign="top" class="gre">
        <th scope="row"><?php _e( 'Ticker Length:',  'news-ticker' ); ?></th>
        <td> <?php _e( 'When an excerpt is not set for a post, an excerpt is generated by News-Ticker.',  'news-ticker' ); ?><br />
          <?php _e( 'Enter how many characters long the auto-excerpt should be.',  'news-ticker' ); ?><br />
          <?php _e( 'First',  'news-ticker' ); ?>
          <input type="text" name="<?php echo $auto_excerpt_length_opt_name; ?>" value="<?php echo $auto_excerpt_length_opt_val; ?>" size="3">
          <?php _e( 'characters',  'news-ticker' ); ?> </td>
      </tr>
      
      
      
      
      <tr valign="top">
        <th scope="row"><?php _e( 'Ticker Speed:',  'news-ticker' ); ?></th>
        <td><?php _e( 'The speed of ticker transition',  'news-ticker' ); ?>.<br />
          <select name="<?php echo $ticker_speed_opt_name; ?>" value="<?php echo $ticker_speed_opt_val; ?>">
            <?php for($j="1"; $j<="10";$j++){
               if($j==$ticker_speed_opt_val){
		 echo "<option value='$j' selected='selected'>$j</option>";
	       }else{
		 echo "<option value='$j'>$j</option>";
	       }
       }?>
          </select> <?php _e( '(Seconds)',  'news-ticker' ); ?></td>
      </tr>
      
      
      
      <tr valign="top" class="gre">
        <th scope="row"><?php _e( 'Ticker Timeout:',  'news-ticker' ); ?></th>
        <td><?php _e( 'The time between ticker transitions',  'news-ticker' ); ?>.<br />
          <select name="<?php echo $ticker_timeout_opt_name; ?>" value="<?php echo $ticker_timeout_opt_val; ?>">
            <?php for($i="1"; $i<="10";$i++){
               if($i==$ticker_timeout_opt_val){
		 echo "<option value='$i' selected='selected'>$i</option>";
	       }else{
		 echo "<option value='$i'>$i</option>";
	       }
       }?>
          </select> <?php _e( '(Seconds)',  'news-ticker' ); ?></td>
      </tr>
      
      
      
      <tr valign="top">
        <th scope="row"><?php _e( 'Ticker Animation:',  'news-ticker' ); ?></th>
        <td> <?php _e( 'Select the ticker animation',  'news-ticker' ); ?>.<br />
          <select name="<?php echo $ticker_anim_opt_name; ?>" value="<?php echo $ticker_anim_opt_val; ?>">
            <option value="fade" <?php if($ticker_anim_opt_val=='fade'){echo "selected='selected'";} ?>><?php _e( 'Fade',  'news-ticker' ); ?></option>
            <option value="fadeZoom" <?php if($ticker_anim_opt_val=='fadeZoom'){echo "selected='selected'";} ?>><?php _e( 'Fade and Expand',  'news-ticker' ); ?></option>
            <option value="scrollUp" <?php if($ticker_anim_opt_val=='scrollUp'){echo "selected='selected'";} ?>><?php _e( 'Scroll up',  'news-ticker' ); ?></option>
            <option value="scrollDown" <?php if($ticker_anim_opt_val=='scrollDown'){echo "selected='selected'";} ?>><?php _e( 'Scroll down',  'news-ticker' ); ?></option>
            <option value="scrollLeft" <?php if($ticker_anim_opt_val=='scrollLeft'){echo "selected='selected'";} ?>><?php _e( 'Scroll left',  'news-ticker' ); ?></option>
            <option value="scrollRight" <?php if($ticker_anim_opt_val=='scrollRight'){echo "selected='selected'";} ?>><?php _e( 'Scroll right',  'news-ticker' ); ?></option>
          </select></td>
      </tr>
      
      
      <tr valign="top" class="gre">
        <th scope="row"><?php _e( 'Ticker Height:',  'news-ticker' ); ?></th>
        <td> <?php _e( 'Enter the ticker height in pixels. Leave empty to allow container resizing according to the <i>heighest content element</i>',  'news-ticker' ); ?><br />
          <input type="text" name="<?php echo $ticker_ht_opt_name; ?>" value="<?php echo $ticker_ht_opt_val; ?>" size="3">
          </td>
      </tr>
    </table>
    <hr />
    <p class="submit">
      <input type="submit" name="Submit" value="<?php _e('Update Options', 'news-ticker' ) ?>" />
    </p>
  </form>
</div>
<?php
 
}

function ticker_get_plugin_root() {
	return dirname(__FILE__).'/';
}
function ticker_get_plugin_web_root(){
	$site_url = get_option('siteurl');

	$pos = ticker_strpos_nth(3, $site_url, '/');
	$plugin_root = ticker_get_plugin_root();
	//PHP 5 only
	//$plugin_dir_name = substr($plugin_root, strrpos($plugin_root, '/', -2)+1); //-2 to skip the trailing '/' on $plugin_root
	//PHP 4 workaround
	$plugin_dir_name = substr($plugin_root, strrpos(substr($plugin_root, 0, strlen($plugin_root)-2), DIRECTORY_SEPARATOR)+1); //-2 to skip the trailing '/' on $plugin_root
	if($pos===false)
		$web_root = substr($site_url, strlen($site_url));
	else
		$web_root = '/' . substr($site_url, $pos);
	if($web_root[strlen($web_root)-1]!='/')
		$web_root .= '/';
	$web_root .= 'wp-content/plugins/' . $plugin_dir_name;
	return $web_root;
}

function ticker_strpos_nth($n, $haystack, $needle, $offset=0){
	$needle_len = strlen($needle);
	$hits = 0;
	while($hits!=$n) {
		$offset = strpos($haystack, $needle, $offset);
		if($offset===false)
			return false;
		$offset += $needle_len;
		$hits++;
	}
	return $offset;
}

function ticker_plugin_action_links( $links, $file ) {

	if ( $file == plugin_basename( __FILE__ ) ) {
		$igr_links = '<a href="'.get_admin_url().'options-general.php?page=tickeroptions">'.__('Settings').'</a>';
		array_unshift( $links, $igr_links );
	}

	return $links;
}
?>