<slide title="Flickr">
<break lines="1"/>

<example result="0" hide="0" fontsize="1.4em"><![CDATA[<?php
include 'yql.php';
$q = "SELECT * FROM flickr.photos.search(100) WHERE tags=':-:location:-:' 
         AND sort='interestingness-desc' AND api_key='$api_key'";
foreach(yql($q)->results->photo as $p) echo '<img src="'.furl($p,'m').'">';]]></example>

<break lines="1"/>

<example result="1" hide="1" fontsize="1.4em"><![CDATA[<?php
include 'presentations/slides/intro/yql.php';
if(!isset($_POST['loc'])) $loc = ':-:location:-:';
else $loc = $_POST['loc'];
$q = <<<EOQ
select * from flickr.photos.search(100) where tags="$loc" 
         and sort="interestingness-desc"
         and api_key="{$secrets['api_key']}"
EOQ;
$x = yql($q);
foreach($x->results->photo as $p) {
  echo '<img src="'.furl($p,'m').'" title="'.
       htmlspecialchars($p['title'], ENT_QUOTES, 'utf-8').'"/>';
}
?>
<form action="<?php echo htmlspecialchars($PHP_SELF)?>" method="POST">
Location: <input type=text name=loc size=60>
</form>]]></example>

</slide>
