source on its own array key, without adding the
* both `width` and `height` attributes, since these are added dynamically,
* before rendering the SVG code.
*
* All icons are assumed to have equal width and height, hence the option
* to only specify a `$size` parameter in the svg methods.
*
* @since 1.2.0
*/
class Azeria_SVG_Icons {
/**
* Gets the SVG code for a given icon.
*
* @since 1.2.0
* @param string $type Icon type.
* @param string $icon Icon name.
* @param array|string $classes Additional CSS classes
* @return null|string
*/
public static function get_svg( $type = 'ui', $icon = '', $classes = array() ) {
switch ( $type ) {
case 'ui':
$arr = apply_filters( 'azeria_svg_ui_icons', self::$ui_icons );
break;
case 'social':
$arr = apply_filters( 'azeria_svg_social_icons', self::$social_icons );
break;
default:
$arr = array();
}
$classes = (array) $classes;
$classes[] = 'svg-icon';
if ( array_key_exists( $icon, $arr ) ) {
$repl = '\s*<', $svg ); // Remove white space between SVG tags.
return sprintf( '%2$s', join( ' ', $classes ), $svg );
}
return null;
}
/**
* User Interface icons – svg sources.
*
* @since 1.2.0
* @var array
*/
static $ui_icons = array(
'arrow-up' => '',
'arrow-left' => '',
'arrow-right' => '',
'arrow-double-left' => '',
'arrow-double-right' => '',
'author' => '',
'time' => '',
'comments' => '',
'categories' => '',
'tags' => '',
'post-sticky' => '',
'post-standard' => '',
'post-image' => '',
'post-gallery' => '',
'post-video' => '',
'post-quote' => '',
'bars' => '',
'close' => '',
'reply' => '',
);
/**
* Social icons – svg sources.
*
* @since 1.2.0
* @var array
*/
static $social_icons = array(
'facebook' => '',
'twitter' => '',
'google-plus' => '',
'instagram' => '',
'pinterest' => '',
'dribbble' => '',
);
}
/**
* Gets the SVG code for a given icon.
*
* @since 1.2.0
* @param string $icon Icon name.
* @param array|string $classes Additional CSS classes
* @return null|string
*/
function azeria_get_icon_svg( $icon = '', $classes = array() ) {
return Azeria_SVG_Icons::get_svg( 'ui', $icon, $classes );
}
/**
* Gets the SVG code for a given icon.
*
* @since 1.2.0
* @param string $icon Icon name.
* @param array|string $classes Additional CSS classes
* @return null|string
*/
function azeria_get_social_icon_svg( $icon = '', $classes = array() ) {
return Azeria_SVG_Icons::get_svg( 'social', $icon, $classes );
}