<?php
// Additional functions used by the a-staff plugin


// Gets the available default and user-defined image sizes. Used by the image size selector dropdown on the settings page
function a_staff_get_image_sizes () {

	global $_wp_additional_image_sizes;

	$sizes = array();

	foreach ( get_intermediate_image_sizes() as $_size ) {

		if ( in_array( $_size, array( 'thumbnail', 'medium', 'medium_large', 'large' ) ) ) {

			$sizes[ $_size ]['width']  = get_option( "{$_size}_size_w" );
			$sizes[ $_size ]['height'] = get_option( "{$_size}_size_h" );
			$sizes[ $_size ]['crop']   = (bool) get_option( "{$_size}_crop" );

		}

		elseif ( isset( $_wp_additional_image_sizes[ $_size ] ) ) {

			$sizes[$_size] = array(
				'width'  => $_wp_additional_image_sizes[$_size]['width'],
				'height' => $_wp_additional_image_sizes[$_size]['height'],
				'crop'   => $_wp_additional_image_sizes[$_size]['crop'],
			);

		}

	}

	// Sort them by item width
	uasort( $sizes, function( $a, $b ) {
		if ( $a["width"] == $b["width"] ) {
	        return 0;
	    }
	    return ( $a["width"] < $b["width"] ) ? -1 : 1;
	} );

	return $sizes;

}


// Creates an array of the $id staff member's social icons
function a_staff_get_members_socicons () {

	$social_network_blocks = tpl_get_option( 'a_staff_social_networks' );
	$output = array();

	// Do it only if any social network is found
	if ( !empty( $social_network_blocks[0] ) ) {

		foreach ( $social_network_blocks as $key => $network ) {

			$sname = sanitize_title( $network["network_name"] );
			$field_name = 'a_staff_member_social_' . $sname;
			$network_url = tpl_get_option( $field_name );

			if ( $network_url != '' ) {

				if ( tpl_get_option( 'a_staff_social_target' ) == 'new' ) {
					$newtab = 'yes';
				}
				else {
					$newtab = 'no';
				}

				$icon_args = array(
					"name"		=> 'a_staff_social_networks/' . $key . '/network_icon',
					"size"		=> esc_attr( tpl_get_option( 'a_staff_social_icon_size' ) ),
					"url"		=> esc_url( $network_url ),
					"newtab"	=> $newtab,
					"title"		=> esc_attr( $network["network_name"] ),
					"class"		=> 'fa-fw',
				);

				if ( tpl_get_option( 'a_staff_icon_colors' ) == 'yes' ) {
					$icon_args["color"] = tpl_get_option( 'a_staff_social_networks/' . $key . '/icon_color' );
				}

				// We use Themple Framework's inner tool to format the icon with the $args above
				$output[$sname] = tpl_get_value( $icon_args );

			}

		}

	}

	return $output;

}