<?php

/*

+-------------------------------------------------------------------------+

| Copyright (C) 2004-2017 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/ |

+-------------------------------------------------------------------------+

*/

$guest_user = true;

chdir('../../');

include_once('./include/global.php');

include_once('./lib/time.php');

include_once('./lib/html_tree.php');

include_once('./lib/api_graph.php');

include_once('./lib/api_tree.php');

include_once('./lib/api_data_source.php');

include_once('./plugins/cycle/functions.php');

set_default_action();

validate_request_vars();

if (get_request_var('action') == 'save') {

save_settings();

exit;

}

$legend = get_request_var('legend');

$tree_id = get_request_var('tree_id');

$leaf_id = get_request_var('leaf_id');

$graphpp = get_request_var('graphs');

$cols = get_request_var('cols');

$filter = get_request_var('filter');

$id = get_request_var('id');

$width = get_request_var('width');

$height = get_request_var('height');

if (empty($tree_id)) $tree_id = db_fetch_cell('SELECT id FROM graph_tree ORDER BY name LIMIT 1');

if (empty($id)) $id = -1;

/* get the start and end times for the graph */

$timespan = array();

$first_weekdayid = read_user_setting('first_weekdayid');

get_timespan($timespan, time(), get_request_var('timespan') , $first_weekdayid);

$graph_tree = $tree_id;

$html = '';

$out = '';

/* detect the next graph regardless of type */

get_next_graphid($graphpp, $filter, $graph_tree, $leaf_id);

switch(read_config_option('cycle_custom_graphs_type')) {

case '0':

case '1':

/* will only use the filter for full rotation */

break;

case '2':

$tree_list = get_allowed_trees();

if (sizeof($tree_list)) {

$html ="<td><select id='tree_id' name='tree_id' onChange='newTree()' title='" . __esc('Select Tree to View', 'cycle') . "'>\n";

foreach ($tree_list as $tree) {

$html .= "<option value='" . $tree['id'] . "'" . ($graph_tree == $tree['id'] ? ' selected' : '') . '>' . title_trim($tree['name'], 30)."</option>\n";

}

$html .= "</select>\n";

$leaves = db_fetch_assoc("SELECT * FROM graph_tree_items WHERE title!='' AND graph_tree_id='$graph_tree' ORDER BY parent, position");

if (sizeof($leaves)) {

$html .= "<select id='leaf_id' name='leaf_id' onChange='newTree()' title='" . __esc('Select Tree Leaf to Display', 'cycle') . "'>\n";

$html .= "<option value='-1'" . ($leaf_id == -1 ? ' selected' : '') . ">" . __('All Levels', 'cycle') . "</option>\n";

$html .= "<option value='-2'" . ($leaf_id == -2 ? ' selected' : '') . ">" . __('Top Level', 'cycle') . "</option>\n";

foreach ($leaves as $leaf) {

$html .= "<option value='" . $leaf['id'] . "'" . ($leaf_id == $leaf['id'] ? ' selected':'') . '>' . $leaf['title'] . "</option>\n";

}

$html .= "</select>\n";

}else{

$html .= "</td>";

}

}

}

/* process the filter section */

$html .= "<td><input id='filter' name='filter' type='textbox' title='" . __esc('Enter Regular Expression Match (only alpha, numeric, and special characters \"(^_|?)\" permitted)', 'cycle') . "' size='60' onkeypress='processReturn(event)' value='" . $filter . "'></td>";

$html .= "<td><input type='button' id='go' value='" . __esc('Set', 'cycle') . "' name='go' title='" . __esc('Set Filter', 'cycle') . "'></td><td><input type='button' id='clear' value='" . __esc('Clear', 'cycle') . "' name='clear' title='" . __esc('Clear Filter', 'cycle') . "' onClick='clearFilter()'></td>";

/* create the graph structure and output */

$out = '<table cellpadding="5" cellspacing="5" border="0">';

$max_cols = $cols;

$col_count = 1;

if (sizeof($graphs)) {

foreach($graphs as $graph) {

if ($col_count == 1)

$out .= '<tr>';

$out .= '<td align="center" class="graphholder">'

. '<a href = ../../graph.php?local_graph_id='.$graph['graph_id'].'&rra_id=all>'

. "<img style='width:" . $width . "px;height:" . $height . "px' "

. "src='../../graph_image.php?image_format=png&disable_cache=true&local_graph_id=" . $graph['graph_id'] . "&rra_id=0&graph_start=" . $timespan['begin_now']

. '&graph_end=' . time() . '&graph_width=' . $width . '&graph_height=' . $height . ($legend==0 || $legend=='' ? '&graph_nolegend=true' : '')."'>"

. '</a></td>';

ob_start();

$out .= ob_get_clean();

if ($col_count == $max_cols) {

$out .= '</tr>';

$col_count=1;

} else {

$col_count++;

}

}

}else{

$out = '<h1>' . __('No Graphs Found Matching Criteria', 'cycle') . '</h1>';

}

if ($col_count <= $max_cols) {

$col_count--;

$addcols = $max_cols - $col_count;

for($x=1; $x <= $addcols; $x++) {

$out .= '<td class="graphholder">&nbsp;</td>';

}

$out .= '</tr>';

}

$out .= '</table>';

$out .= '<script type="text/javascript">$(function() { applySkin(); $("input, label, button").tooltip(); });</script>';

$output = array('html' => $html, 'graphid' => $graph_id, 'nextgraphid' => $next_graph_id, 'prevgraphid' => $prev_graph_id, 'image' => base64_encode($out));

print json_encode($output);

exit;