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Utils.php
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Utils.php
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<?php
/*
* Static resources/methods to be used inside your theme
* Example usage:
* Utils::post_thumbnail('full', 'class');
*/
class Utils{
/**
* Functions to encode/decode HTML in array and objects. Thanks to http://stackoverflow.com/questions/14861354/apply-html-entity-decode-to-objects-and-arrays-using-recursion
*/
static function encode($data) {
if (is_array($data)) {
return array_map(array(self,'encode'), $data);
}
if (is_object($data)) {
$tmp = clone $data; // avoid modifing original object
foreach ( $data as $k => $var )
$tmp->{$k} = self::encode($var);
return $tmp;
}
return htmlentities($data);
}
static function decode($data) {
if (is_array($data)) {
return array_map(array(self,'decode'), $data);
}
if (is_object($data)) {
$tmp = clone $data; // avoid modifing original object
foreach ( $data as $k => $var )
$tmp->{$k} = self::decode($var);
return $tmp;
}
return html_entity_decode($data);
}
/*
* Check the current post for the existence of a short code
*/
static function has_shortcode($shortcode = '') {
$post_to_check = get_post(get_the_ID());
// false because we have to search through the post content first
$found = false;
// if no short code was provided, return false
if (!$shortcode) {
return $found;
}
// check the post content for the short code
if ( stripos($post_to_check->post_content, '[' . $shortcode) !== false ) {
// we have found the short code
$found = true;
}
// return our final results
return $found;
}
/*
* Return details about the last JSON error
*/
static function json_error(){
switch (json_last_error()) {
case JSON_ERROR_NONE:
echo ' - No errors';
break;
case JSON_ERROR_DEPTH:
echo ' - Maximum stack depth exceeded';
break;
case JSON_ERROR_STATE_MISMATCH:
echo ' - Underflow or the modes mismatch';
break;
case JSON_ERROR_CTRL_CHAR:
echo ' - Unexpected control character found';
break;
case JSON_ERROR_SYNTAX:
echo ' - Syntax error, malformed JSON';
break;
case JSON_ERROR_UTF8:
echo ' - Malformed UTF-8 characters, possibly incorrectly encoded';
break;
default:
echo ' - Unknown error';
break;
}
}
/*
* Generate a slug from string (lowercase and '-' as separator)
*/
static function generate_slug($s = ""){
return strtolower(str_replace(" ", "-", $s));
}
/*
* Nice arrays
*
* This function will print out a nicely formatted array
*/
static function print_pre($s = "") {
echo '<pre>';
print_r( $s );
echo '</pre>';
}
/*
* A smart way to get the post thumbnail
*
* If found, the function will retur the post thumbnail,
* else it will return the first image attached to the post
*/
static function post_thumbnail($size = 'thumbnail', $class = ''){
if ( has_post_thumbnail() ) {
echo "<aside class='entry-thumbnail'><a href='".get_permalink()."' class='$class' title='".get_the_title()."' rel='canonical'>";
the_post_thumbnail($size);
echo "</a></aside>";
} else {
$attachments = get_posts( array(
'post_type' => 'attachment',
'numberposts' => 1,
'post_parent' => get_the_ID(),
'exclude' => get_post_thumbnail_id()
) );
if ( $attachments ) {
foreach ( $attachments as $attachment ) {
$href = wp_get_attachment_image_src( $attachment->ID, $size);
}
echo "<aside class='entry-thumbnail'><a class='default $class' href='".get_permalink()."' title='".get_the_title()."' rel='canonical'>";
echo "<img src='".$href[0]."' alt='".get_the_title()."'/>";
echo "</a></aside>";
}
}
}
/*
* Get a custom length excerpt
*/
static function custom_excerpt($s, $length){
$temp = substr(strip_tags($s), 0, $length);
if(strlen(strip_tags( $s ) ) > $length) $temp .= "…";
return $temp;
}
/*
* Pluralize English strings
*
* Thanks
* https://github.com/iamntz/base-project
*
*/
static $plural = array(
'/(quiz)$/i' => "$1zes",
'/^(ox)$/i' => "$1en",
'/([m|l])ouse$/i' => "$1ice",
'/(matr|vert|ind)ix|ex$/i' => "$1ices",
'/(x|ch|ss|sh)$/i' => "$1es",
'/([^aeiouy]|qu)y$/i' => "$1ies",
'/(hive)$/i' => "$1s",
'/(?:([^f])fe|([lr])f)$/i' => "$1$2ves",
'/(shea|lea|loa|thie)f$/i' => "$1ves",
'/sis$/i' => "ses",
'/([ti])um$/i' => "$1a",
'/(tomat|potat|ech|her|vet)o$/i'=> "$1oes",
'/(bu)s$/i' => "$1ses",
'/(alias)$/i' => "$1es",
'/(octop)us$/i' => "$1i",
'/(ax|test)is$/i' => "$1es",
'/(us)$/i' => "$1es",
'/s$/i' => "s",
'/$/' => "s"
);
static $singular = array(
'/(quiz)zes$/i' => "$1",
'/(matr)ices$/i' => "$1ix",
'/(vert|ind)ices$/i' => "$1ex",
'/^(ox)en$/i' => "$1",
'/(alias)es$/i' => "$1",
'/(octop|vir)i$/i' => "$1us",
'/(cris|ax|test)es$/i' => "$1is",
'/(shoe)s$/i' => "$1",
'/(o)es$/i' => "$1",
'/(bus)es$/i' => "$1",
'/([m|l])ice$/i' => "$1ouse",
'/(x|ch|ss|sh)es$/i' => "$1",
'/(m)ovies$/i' => "$1ovie",
'/(s)eries$/i' => "$1eries",
'/([^aeiouy]|qu)ies$/i' => "$1y",
'/([lr])ves$/i' => "$1f",
'/(tive)s$/i' => "$1",
'/(hive)s$/i' => "$1",
'/(li|wi|kni)ves$/i' => "$1fe",
'/(shea|loa|lea|thie)ves$/i'=> "$1f",
'/(^analy)ses$/i' => "$1sis",
'/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => "$1$2sis",
'/([ti])a$/i' => "$1um",
'/(n)ews$/i' => "$1ews",
'/(h|bl)ouses$/i' => "$1ouse",
'/(corpse)s$/i' => "$1",
'/(us)es$/i' => "$1",
'/s$/i' => ""
);
static $irregular = array(
'move' => 'moves',
'foot' => 'feet',
'goose' => 'geese',
'sex' => 'sexes',
'child' => 'children',
'man' => 'men',
'tooth' => 'teeth',
'person' => 'people'
);
static $uncountable = array(
'sheep',
'fish',
'deer',
'series',
'species',
'money',
'rice',
'information',
'equipment'
);
public static function pluralize( $string )
{
// save some time in the case that singular and plural are the same
if ( in_array( strtolower( $string ), self::$uncountable ) )
return $string;
// check for irregular singular forms
foreach ( self::$irregular as $pattern => $result )
{
$pattern = '/' . $pattern . '$/i';
if ( preg_match( $pattern, $string ) )
return preg_replace( $pattern, $result, $string);
}
// check for matches using regular expressions
foreach ( self::$plural as $pattern => $result )
{
if ( preg_match( $pattern, $string ) )
return preg_replace( $pattern, $result, $string );
}
return $string;
}
public static function singularize( $string )
{
// save some time in the case that singular and plural are the same
if ( in_array( strtolower( $string ), self::$uncountable ) )
return $string;
// check for irregular plural forms
foreach ( self::$irregular as $result => $pattern )
{
$pattern = '/' . $pattern . '$/i';
if ( preg_match( $pattern, $string ) )
return preg_replace( $pattern, $result, $string);
}
// check for matches using regular expressions
foreach ( self::$singular as $pattern => $result )
{
if ( preg_match( $pattern, $string ) )
return preg_replace( $pattern, $result, $string );
}
return $string;
}
public static function pluralize_if($count, $string)
{
if ($count == 1)
return "1 $string";
else
return $count . " " . self::pluralize($string);
}
}
?>