function mysiteapp_extract_thumbnail(&$content = null)
{
$thumb_url = null;
$imageAlgos = uppsite_get_image_algos();
if (uppsite_has_image_algo($imageAlgos, UppSiteImageAlgo::NATIVE_FUNC) && function_exists('has_post_thumbnail') && has_post_thumbnail()) {
$thumb_url = get_the_post_thumbnail();
}
if (uppsite_has_image_algo($imageAlgos, UppSiteImageAlgo::THE_ATTACHED_IMAGE) && empty($thumb_url) && function_exists('the_attached_image')) {
$temp_thumb = the_attached_image('img_size=thumb&echo=false');
if (!empty($temp_thumb)) {
$thumb_url = $temp_thumb;
}
}
if (uppsite_has_image_algo($imageAlgos, UppSiteImageAlgo::GET_THE_IMAGE) && empty($thumb_url) && function_exists('get_the_image')) {
$temp_thumb = get_the_image(array('size' => 'thumbnail', 'echo' => false, 'link_to_post' => false));
if (!empty($temp_thumb)) {
$thumb_url = $temp_thumb;
}
}
if (uppsite_has_image_algo($imageAlgos, UppSiteImageAlgo::CUSTOM_FIELD) && empty($thumb_url) && !is_null($imageAlgos['extra'])) {
$thumb_url = get_post_meta(get_the_ID(), $imageAlgos['extra'], true);
}
if (uppsite_has_image_algo($imageAlgos, UppSiteImageAlgo::FIRST_IMAGE) && empty($thumb_url)) {
if (mysiteapp_is_fresh_wordpress_installation()) {
$thumb_url = MYSITEAPP_HOMEPAGE_FRESH_COVER;
} else {
if (is_null($content)) {
ob_start();
the_content();
$content = ob_get_contents();
ob_get_clean();
}
$thumb_url = uppsite_extract_image_from_post_content($content);
}
}
if (!empty($thumb_url)) {
$thumb_url = uppsite_extract_src_url($thumb_url);
if (!is_null($content)) {
uppsite_nullify_thumb($content, $thumb_url);
}
}
return $thumb_url;
}
function tm_category_loop()
{
while (have_posts()) {
the_post();
?>
<div id="post-<?php
the_ID();
?>
" class="<?php
thematic_post_class();
?>
">
<?php
thematic_postheader();
?>
<div class="entry-content">
<?php
$tm_image = the_attached_image('img_size=thumb');
echo $tm_image;
tm_content();
?>
</div>
<?php
thematic_postfooter();
?>
</div><!-- .post -->
<?php
}
}
