bp_core_add_cropper_inline_js()

function bp_core_add_cropper_inline_js() {

	/**
	 * Filters the return value of getimagesize to determine if an image was uploaded.
	 *
	 * @since BuddyPress 1.1.0
	 *
	 * @param array $value Array of data found by getimagesize.
	 */
	$image = apply_filters( 'bp_inline_cropper_image', getimagesize( bp_core_avatar_upload_path() . buddypress()->avatar_admin->image->dir ) );
	if ( empty( $image ) ) {
		return;
	}

	// Get avatar full width and height.
	$full_height = bp_core_avatar_full_height();
	$full_width  = bp_core_avatar_full_width();

	// Calculate Aspect Ratio.
	if ( !empty( $full_height ) && ( $full_width != $full_height ) ) {
		$aspect_ratio = $full_width / $full_height;
	} else {
		$aspect_ratio = 1;
	}

	// Default cropper coordinates.
	// Smaller than full-width: cropper defaults to entire image.
	if ( $image[0] < $full_width ) {
		$crop_left  = 0;
		$crop_right = $image[0];

	// Less than 2x full-width: cropper defaults to full-width.
	} elseif ( $image[0] < ( $full_width * 2 ) ) {
		$padding_w  = round( ( $image[0] - $full_width ) / 2 );
		$crop_left  = $padding_w;
		$crop_right = $image[0] - $padding_w;

	// Larger than 2x full-width: cropper defaults to 1/2 image width.
	} else {
		$crop_left  = round( $image[0] / 4 );
		$crop_right = $image[0] - $crop_left;
	}

	// Smaller than full-height: cropper defaults to entire image.
	if ( $image[1] < $full_height ) {
		$crop_top    = 0;
		$crop_bottom = $image[1];

	// Less than double full-height: cropper defaults to full-height.
	} elseif ( $image[1] < ( $full_height * 2 ) ) {
		$padding_h   = round( ( $image[1] - $full_height ) / 2 );
		$crop_top    = $padding_h;
		$crop_bottom = $image[1] - $padding_h;

	// Larger than 2x full-height: cropper defaults to 1/2 image height.
	} else {
		$crop_top    = round( $image[1] / 4 );
		$crop_bottom = $image[1] - $crop_top;
	}

	?>

	<script>
		jQuery(window).load( function(){
			jQuery('#avatar-to-crop').Jcrop({
				onChange: showPreview,
				onSelect: updateCoords,
				aspectRatio: <?php echo (int) $aspect_ratio; ?>,
				setSelect: [ <?php echo (int) $crop_left; ?>, <?php echo (int) $crop_top; ?>, <?php echo (int) $crop_right; ?>, <?php echo (int) $crop_bottom; ?> ]
			});
		});

		function updateCoords(c) {
			jQuery('#x').val(c.x);
			jQuery('#y').val(c.y);
			jQuery('#w').val(c.w);
			jQuery('#h').val(c.h);
		}

		function showPreview(coords) {
			if ( parseInt(coords.w) > 0 ) {
				var fw = <?php echo (int) $full_width; ?>;
				var fh = <?php echo (int) $full_height; ?>;
				var rx = fw / coords.w;
				var ry = fh / coords.h;

				jQuery( '#avatar-crop-preview' ).css({
					width: Math.round(rx * <?php echo (int) $image[0]; ?>) + 'px',
					height: Math.round(ry * <?php echo (int) $image[1]; ?>) + 'px',
					marginLeft: '-' + Math.round(rx * coords.x) + 'px',
					marginTop: '-' + Math.round(ry * coords.y) + 'px'
				});
			}
		}
	</script>

<?php
}