function clearcontent_social_media_icons()
{
$icon_path = get_template_directory_uri() . '/pics/64_64/';
/*
* Every key represents a slug which determines the kind of social plugin.
* Then the value is an array with the following arguments:
* [1] icon image when not hoving over
* [2] icon image when hoving over
* [3] url to the social media profile.
* It must have an length of 3.
*/
$icon_data = array('Github' => array($icon_path . 'github.png', $icon_path . 'github_x.png', 'https://github.com/NikolaiT'), 'Twitter' => array($icon_path . 'twitter.png', $icon_path . 'twitter_x.png', 'https://twitter.com/incolumitas_'), 'Rss' => array($icon_path . 'rss.png', $icon_path . 'rss_x.png', get_bloginfo('url')), 'Email' => array($icon_path . 'email.png', $icon_path . 'email_x.png', get_bloginfo('url')));
/* Clean recursively */
$cleaner = function ($item) {
return clearcontent_esc_deep($item);
};
$icon_data = array_map($cleaner, $icon_data);
?>
<div class="header-icons">
<?php
foreach ($icon_data as $key => $value) {
?>
<a title="Follow Nikolai Tschacher on <?php
esc_html_e($key);
?>
" href="<?php
echo $value[2];
?>
" target="_blank">
<img src="<?php
echo $value[0];
?>
" onmouseover="this.src = '<?php
echo $value[1];
?>
'" onmouseout="this.src = '<?php
echo $value[0];
?>
'"width="36px" alt="Follow me on <?php
echo $key;
?>
"></a>
<?php
}
?>
</div>
<?php
}
function clearcontent_esc_deep($value)
{
if (is_array($value)) {
$value = array_map('clearcontent_esc_deep', $value);
} elseif (is_object($value)) {
$vars = get_object_vars($value);
foreach ($vars as $key => $data) {
$value->{$key} = clearcontent_esc_deep($data);
}
} elseif (is_string($value)) {
$value = esc_html($value);
}
return $value;
}
