functions.php

<?php

/*
	Custom theme functions

	Note: we recommend you prefix all your functions to avoid any naming
	collisions or wrap your functions with if function_exists braces.
*/
function numeral($number, $hideIfOne = false) {
	if($hideIfOne === true and $number == 1) {
		return '';
	}

	$test = abs($number) % 10;
	$ext = ((abs($number) % 100 < 21 and abs($number) % 100 > 4) ? 'th' : (($test < 4) ? ($test < 3) ? ($test < 2) ? ($test < 1) ? 'th' : 'st' : 'nd' : 'rd' : 'th'));
	return $number . $ext;
}

function count_words($str) {
	return count(preg_split('/\s+/', strip_tags($str), null, PREG_SPLIT_NO_EMPTY));
}

function pluralise($amount, $str, $alt = '') {
	return intval($amount) === 1 ? $str : $str . ($alt !== '' ? $alt : 's');
}

function relative_time($date) {
	if(is_numeric($date)) $date = '@' . $date;

	$user_timezone = new DateTimeZone(Config::app('timezone'));
	$date = new DateTime($date, $user_timezone);

	// get current date in user timezone
	$now = new DateTime('now', $user_timezone);

	$elapsed = $now->format('U') - $date->format('U');

	if($elapsed <= 1) {
		return 'Just now';
	}

	$times = array(
		31104000 => 'year',
		2592000 => 'month',
		604800 => 'week',
		86400 => 'day',
		3600 => 'hour',
		60 => 'minute',
		1 => 'second'
	);

	foreach($times as $seconds => $title) {
		$rounded = $elapsed / $seconds;

		if($rounded > 1) {
			$rounded = round($rounded);
			return $rounded . ' ' . pluralise($rounded, $title) . ' ago';
		}
	}
}

function html_meta($key) {
    $output = html_entity_decode(site_meta($key));
    echo $output;
}

function social_logo($network) {
    $img=theme_url("img/$network.png");
    return "<img height=\"20\" width=\"20\" src=\"$img\" alt=\"$network/\"/>";
}

function social_account($network) {
    if ($network == "framasphere"){
        return site_meta($network.'_id', '');
    }
    return site_meta($network, '');
}

function social_list($properties) {
    $NETWORKS_URLS = array (
        'mail' => 'mailto:',
        'github' => 'https://github.com/',
        'framasphere' => 'https://framasphere.org/people/',
        'mastodon' => 'https://framapiaf.org/',
        'facebook' => 'https://facebook.com/',
        'twitter' => 'https://twitter.com/',
    );
    echo "<ul ".$properties.">";
    foreach ($NETWORKS_URLS as $network => $network_url){
        if(site_meta($network, '')){
            echo '<li><a href="'.$network_url.social_account($network).'">'.
                social_logo($network).' '.site_meta($network, '').'</a></li>';
            }
    }
    echo "</ul>";
}

function total_articles() {
	return Post::where(Base::table('posts.status'), '=', 'published')->count();
}