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<?php

/**
* This is a template for rendering a feed described as "entertainment" in the
* "Yahoo! Developer's Guide for Feed Templates":
* http://public.yahoo.com/~jchu/StdFeedTemplate_TechnicalandDesignGuidance.doc
*/
 
//config
$feedUrl = 'http://public.yahoo.com/~jchu/entertainment_feed_structure.xml';

//fetch rss xml in a commonly available way
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $feedUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$xmlString = curl_exec($ch);
curl_close($ch);

//ensure string is utf-8 encoded for simplexml_load_string()
$utf8String = utf8_encode($xmlString);

//parse xml
$feed = simplexml_load_string($utf8String);

//format data & set default values to keep template uncluttered
$data = array(
    'header' => array(
        'logo' => array(
            'link' => $feed->channel->image->link,
            'url' => $feed->channel->image->url
        )
    ),
    'navigation' => array(),
    'body' => array(
        'left' => array(
            'top' => array(
                'category' => '',
                'items' => array()
            ),
            'bottom' => array(
                'category' => '',
                'items' => array()
            )
        ),
        'right' => array(
            'category' => '',
            'items' => array()
        )
    )
);

//define navigation elements
foreach($feed->channel->children('http://www.yahoo.com/y-namespace')->navigations->navigation as $navigation){
    $data['navigation'][] = array(
        'title' => $navigation->attributes()->title,
        'url' => $navigation->attributes()->url
    );
}

//define list items
foreach($feed->channel->item as $item){
    
    //extract image info, if defined
    $image = null;
    if(isset($item->children('http://search.yahoo.com/mrss/')->content)){
        $image = array(
            'url' => $item->children('http://search.yahoo.com/mrss/')->content->attributes()->url
        );
    }
    
    //package item data
    if('top' == $item->category->attributes()->domain){
        $data['body']['left']['top']['category'] = $item->category;
        $data['body']['left']['top']['items'][] = array(
            'image' => $image,
            'title' => $item->title,
            'link' => $item->link,
            'description' => $item->description,
            'pubDate' => $item->pubDate,
        );
    } elseif('bottom' == $item->category->attributes()->domain){
        $data['body']['left']['bottom']['category'] = $item->category;
        $data['body']['left']['bottom']['items'][] = array(
            'image' => $image,
            'title' => $item->title,
            'link' => $item->link,
            'description' => $item->description,
            'pubDate' => $item->poubDate,
        );
    } elseif('media' == $item->category->attributes()->domain){
        $data['body']['right']['category'] = $item->category;
        $data['body']['right']['items'][] = array(
            'image' => $image,
            'description' => $item->description,
            'pubDate' => $item->poubDate,
        );
    }
}

//END: preprocess feed data so template isn't too complicated to read

?>

<style>
/* wrap app to limit style bleeding from parent */
.wrapper {
/* define app-global settings */
font-family: arial;
font-size: 12pt;
color: #000;
}

/* default tag settings */
.wrapper a {
/* we don't ever want links underlined */
text-decoration: none;
}
.wrapper ul {
padding: 0;
margin: 0;
/* remove li bullet points*/
list-style: none;
}

/* styles for area above nav */
.wrapper .header .logo {
background-color: #3E1651;
padding: 10px;
}
.wrapper .header .logo .label {
color: #fff;
margin-top: 10px;
/* align label and image right in header (see img styling below) */
float: right;
/* put some space btwn label and img */
margin-right: 10px;
}
.wrapper .header .logo img {
float: right;
/* img is linked, but we don't want the border around it */
border: none;
}

/* navigation styles */
.wrapper .header .navigation {
padding: 10px;
}
.wrapper .header .navigation .label {
margin-right: 10px;
color: #ccc;
/* align label next to ul (see below) */
float: left;
}
.wrapper .header .navigation ul {
/* remove li bullet points*/
list-style: none;
/* align ul next to label */
display: inline;
}
.wrapper .header .navigation li {
font-weight: bold;
/* add a bit of white space btwn nav items */
margin-right: 10px;
/* display items horizontally */
float: left;
}
.wrapper .body .category {
font-weight: bold;
margin-bottom: 10px;
text-transform: uppercase;
}
.wrapper .body .title {
font-weight: bold;
}

/* left column */
.wrapper .body .left {
float: left;
width: 65%;
padding-left: 10px;
}
.wrapper .body .left li {
margin-bottom: 10px;
}
.wrapper .body .left .description {
color: #ccc;
margin-bottom: 10px;
}
.wrapper .body .left .pubDate {
color: #ccc;
}
.wrapper .body .left .top {
margin-bottom: 10px;
}

/* right column */
.wrapper .body .right {
float: right;
width: 32%;
}
.wrapper .body .right li {
margin-bottom: 10px;
}
</style>

<div class="wrapper">
<div class="header">
<div class="logo">
<a href="<?= $data['header']['logo']['link'] ?>" class="image"><img src="<?= $data['header']['logo']['url'] ?>"/></a>
<!-- kludge: put label below image to correct funky floating -->
<span class="label">Go to: </span>
<div style="clear:both"></div>
</div>
<div class="navigation">
<span class="label">Visit: </span>
<ul>
<? foreach($data['navigation'] as $item): ?>
<li>
<a href="<?= $item['url'] ?>"><?= $item['title'] ?></a>
</li>
<? endforeach ?>
</ul>
<div style="clear:both"></div>
</div>
</div>
<div class="body">
<!-- left column -->
<div class="left">
<div class="top">
<div class="category">
<?= $data['body']['left']['top']['category'] ?>
</div>
<ul>
<? foreach($data['body']['left']['top']['items'] as $item): ?>
<li>
<a href="<?= $item['link'] ?>" class="title"><?= $item['title'] ?></a>
<div class="description"><?= $item['description'] ?></div>
<div class="pubDate"><?= $item['pubDate'] ?></div>
</li>
<? endforeach ?>
</ul>
</div>
<div class="bottom">
<div class="category">
<?= $data['body']['left']['bottom']['category'] ?>
</div>
<ul>
<? foreach($data['body']['left']['bottom']['items'] as $item): ?>
<li>
<a href="<?= $item['link'] ?>" class="title"><?= $item['title'] ?></a>
<div class="description"><?= $item['description'] ?></div>
<div class="pubDate"><?= $item['pubDate'] ?></div>
</li>
<? endforeach ?>
</ul>
</div>
</div>
<!-- right column -->
<div class="right">
<div class="category">
<?= $data['body']['right']['category'] ?>
</div>
<ul>
<? foreach($data['body']['right']['items'] as $item): ?>
<li>
<? if($item['image']): ?>
<div class="image">
<img src="<?= $item['image']['url'] ?>"/>
</div>
<? endif ?>
<a href="<?= $item['link'] ?>" class="title"><?= $item['description'] ?></a>
</li>
<? endforeach ?>
</ul>
</div>
<div style="clear:both"></div>
</div>
</div>
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