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File: icon_api.php
<?php
# Mantis - a php based bugtracking system

# Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
# Copyright (C) 2002 - 2007  Mantis Team   - mantisbt-dev@lists.sourceforge.net

# Mantis is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# Mantis is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Mantis.  If not, see <http://www.gnu.org/licenses/>.

	# --------------------------------------------------------
	# $Id: icon_api.php,v 1.15.2.1 2007-10-13 22:35:32 giallu Exp $
	# --------------------------------------------------------

	### Icon API ###

	# --------------------
	# prints the staus icon
	function icon_get_status_icon( $p_icon ) {
		$t_icon_path		= config_get( 'icon_path' );
		$t_status_icon_arr	= config_get( 'status_icon_arr' );
		$t_priotext			= get_enum_element( 'priority', $p_icon );
		if ( isset( $t_status_icon_arr[$p_icon] ) && !is_blank( $t_status_icon_arr[$p_icon] ) ) {
			return "<img src=\"$t_icon_path$t_status_icon_arr[$p_icon]\" alt=\"\" title=\"$t_priotext\" />";
		} else {
			return "&nbsp;";
		}
	}
	# --------------------
	function print_status_icon( $p_icon ) {
		PRINT icon_get_status_icon( $p_icon );
	}
	# --------------------
	# The input $p_dir is either ASC or DESC
	# The inputs $p_sort_by and $p_field are compared to see if they match
	# If the fields match then the sort icon is printed
	# This is a convenience feature to push the comparison code into this
	#     function instead of in the page(s)
	# $p_field is a constant and $p_sort_by is whatever the page happens to
	#     be sorting by at the moment
	# Multiple sort keys are not supported
	function print_sort_icon( $p_dir, $p_sort_by, $p_field ) {
		$t_icon_path		= config_get( 'icon_path' );
		$t_sort_icon_arr	= config_get( 'sort_icon_arr' );

		if ( $p_sort_by != $p_field ) {
			return;
		}

		if ( ( 'DESC' == $p_dir ) || ( DESCENDING == $p_dir ) ) {
			$t_dir = DESCENDING;
		} else {
			$t_dir = ASCENDING;
		}

		$t_none = NONE;
		if ( !is_blank( $t_sort_icon_arr[$t_dir] ) ) {
			PRINT "<img src=\"$t_icon_path$t_sort_icon_arr[$t_dir]\" alt=\"\" />";
		} else {
			PRINT "<img src=\"$t_icon_path$t_status_icon_arr[$t_none]\" alt=\"\" />";
		}
	}
	# --------------------
	# prints the unread icon if the parameter is UNREAD
	# @@@ UNUSED
	function print_unread_icon( $p_unread = READ ) {
		$t_icon_path		= config_get( 'icon_path' );
		$t_unread_icon_arr	= config_get( 'unread_icon_arr' );

		$t_none = NONE;
		if ( !is_blank( $t_unread_icon_arr[$p_unread] ) ) {
			PRINT "<img src=\"$t_icon_path$t_unread_icon_arr[$p_unread]\" alt=\"\" />";
		} else {
			PRINT "<img src=\"$t_icon_path$t_status_icon_arr[$t_none]\" alt=\"\" />";
		}
	}
?>