cacti/color.php

<?php
/*
 +-------------------------------------------------------------------------+
 | Copyright (C) 2004-2014 The Cacti Group                                 |
 |                                                                         |
 | This program 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.                  |
 |                                                                         |
 | This program 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.                            |
 +-------------------------------------------------------------------------+
 | Cacti: The Complete RRDTool-based Graphing Solution                     |
 +-------------------------------------------------------------------------+
 | This code is designed, written, and maintained by the Cacti Group. See  |
 | about.php and/or the AUTHORS file for specific developer information.   |
 +-------------------------------------------------------------------------+
 | http://www.cacti.net/                                                   |
 +-------------------------------------------------------------------------+
*/

include('./include/auth.php');

/* set default action */
if (!isset($_REQUEST['action'])) { $_REQUEST['action'] = ''; }

switch ($_REQUEST['action']) {
	case 'save':
		form_save();

		break;
	case 'remove':
		color_remove();

		header ('Location: color.php');
		break;
	case 'edit':
		top_header();

		color_edit();

		bottom_footer();
		break;
	default:
		top_header();

		color();

		bottom_footer();
		break;
}

/* --------------------------
    The Save Function
   -------------------------- */

function form_save() {
	if (isset($_POST['save_component_color'])) {
		$save['id'] = $_POST['id'];
		$save['hex'] = form_input_validate($_POST['hex'], 'hex', '^[a-fA-F0-9]+$', false, 3);

		if (!is_error_message()) {
			$color_id = sql_save($save, 'colors');

			if ($color_id) {
				raise_message(1);
			}else{
				raise_message(2);
			}
		}

		if (is_error_message()) {
			header('Location: color.php?action=edit&id=' . (empty($color_id) ? $_POST['id'] : $color_id));
		}else{
			header('Location: color.php');
		}
	}
}

/* -----------------------
    Color Functions
   ----------------------- */

function color_remove() {
	/* ================= input validation ================= */
	input_validate_input_number(get_request_var('id'));
	/* ==================================================== */

	db_execute_prepared('DELETE FROM colors WHERE id = ?', array(get_request_var('id')));
}

function color_edit() {
	global $fields_color_edit;

	/* ================= input validation ================= */
	input_validate_input_number(get_request_var('id'));
	/* ==================================================== */

	if (!empty($_GET['id'])) {
		$color = db_fetch_row_prepared('SELECT * FROM colors WHERE id = ?', array(get_request_var('id')));
		$header_label = '[edit: ' . $color['hex'] . ']';
	}else{
		$header_label = '[new]';
	}

	html_start_box("<strong>Colors</strong> $header_label", '100%', '', '3', 'center', '');

	draw_edit_form(array(
		'config' => array(),
		'fields' => inject_form_variables($fields_color_edit, (isset($color) ? $color : array()))
		));

	html_end_box();

	form_save_button('color.php');
}

function color() {
	html_start_box('<strong>Colors</strong>', '100%', '', '3', 'center', 'color.php?action=edit');

	print "<tr class='tableHeader'>";
		DrawMatrixHeaderItem('Hex Value','',1);
		DrawMatrixHeaderItem('Color','',1);
		DrawMatrixHeaderItem('&nbsp;','',1);

		DrawMatrixHeaderItem('&nbsp;','',1);
		DrawMatrixHeaderItem('Hex Value','',1);
		DrawMatrixHeaderItem('Color','',1);
		DrawMatrixHeaderItem('&nbsp;','',1);

		DrawMatrixHeaderItem('&nbsp;','',1);
		DrawMatrixHeaderItem('Hex Value','',1);
		DrawMatrixHeaderItem('Color','',1);
		DrawMatrixHeaderItem('&nbsp;','',1);

		DrawMatrixHeaderItem('&nbsp;','',1);
		DrawMatrixHeaderItem('Hex Value','',1);
		DrawMatrixHeaderItem('Color','',1);
		DrawMatrixHeaderItem('&nbsp;','',1);
	print '</tr>';

	$color_list = db_fetch_assoc('SELECT * FROM colors ORDER BY hex');

	$i = 0;
	if (sizeof($color_list) > 0) {
		$j=0; ## even/odd counter
		foreach ($color_list as $color) {
			$j++;
			if ($j % 4 == 1) {
				form_alternate_row('',true);
					?>
					<td width='1'>
						<a class="linkEditMain" style='display:block;' href="<?php print htmlspecialchars('color.php?action=edit&id=' . $color['id']);?>"><?php print $color['hex'];?></a>
					</td>
					<td bgcolor="#<?php print $color['hex'];?>" width="10%">&nbsp;</td>
					<td align="right">
						<a href="<?php print htmlspecialchars('color.php?action=remove&id=' . $color['id']);?>"><img src="images/delete_icon.gif" style="height:10px;width:10px;" border="0" alt="Delete"></a>
					</td>
				<?php	$j=1;
			}elseif (($j % 4 == 2) || ($j % 4 == 3)) {
					?>
					<td></td>
					<td width='1'>
						<a class="linkEditMain" style='display:block;' href="<?php print htmlspecialchars('color.php?action=edit&id=' . $color['id']);?>"><?php print $color['hex'];?></a>
					</td>
					<td bgcolor="#<?php print $color['hex'];?>" width="10%">&nbsp;</td>
					<td align="right">
						<a href="<?php print htmlspecialchars('color.php?action=remove&id=' . $color['id']);?>"><img src="images/delete_icon.gif" style="height:10px;width:10px;" border="0" alt="Delete"></a>
					</td>
				<?php	$j=$j++;
			} else { ?>
					<td></td>
					<td width='1'>
						<a class="linkEditMain" style='display:block;' href="<?php print htmlspecialchars('color.php?action=edit&id=' . $color['id']);?>"><?php print $color['hex'];?></a>
					</td>
					<td bgcolor="#<?php print $color['hex'];?>" width="10%">&nbsp;</td>
					<td align="right">
						<a href="<?php print htmlspecialchars('color.php?action=remove&id=' . $color['id']);?>"><img src="images/delete_icon.gif" style="height:10px;width:10px;" border="0" alt="Delete"></a>
					</td>
				</tr>
			<?php
			}
		}
		## check for completion of odd number second column:
		?>
		<td colspan=<?php print ((4 - $j) * 4);?>></td>
		</tr>
		<?php
	}
	html_end_box();
}