Sindbad~EG File Manager

<?php
# MantisBT - A PHP based bugtracking system

# MantisBT 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.
#
# MantisBT 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 MantisBT.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Graph By Status
 * @package MantisBT
 * @copyright Copyright 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
 * @copyright Copyright 2002  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 */

require_once( 'core.php' );

plugin_require_api( 'core/Period.php' );
plugin_require_api( 'core/graph_api.php' );

access_ensure_project_level( config_get( 'view_summary_threshold' ) );

$t_interval = new Period();
$t_interval->set_period_from_selector( 'interval' );

$t_interval_days = $t_interval->get_elapsed_days();
if( $t_interval_days <= 14 ) {
	$t_incr = 60 * 60; # less than 14 days, use hourly
} else if( $t_interval_days <= 92 ) {
	$t_incr = 24 * 60 * 60; # less than three months, use daily
} else {
	$t_incr = 7 * 24 * 60 * 60; # otherwise weekly
}

$f_page_number = 1;

$t_per_page = -1;
$t_bug_count = null;
$t_page_count = 0;

$t_filter = current_user_get_bug_filter();
$t_filter['_view_type']	= 'advanced';
$t_filter[FILTER_PROPERTY_STATUS] = array( META_FILTER_ANY );
$t_filter[FILTER_PROPERTY_SORT_FIELD_NAME] = '';
$t_rows = filter_get_bug_rows( $f_page_number, $t_per_page, $t_page_count, $t_bug_count, $t_filter, null, null, true );
if( count( $t_rows ) == 0 ) {
	# no data to graph
	exit();
}

$t_marker = array();
$t_data = array();
$t_ptr = 0;
$t_end = $t_interval->get_end_timestamp();
$t_start = $t_interval->get_start_timestamp();

if( $t_end == false || $t_start == false ) {
	return;
}
# grab all status levels
$t_status_arr  = MantisEnum::getAssocArrayIndexedByValues( config_get( 'status_enum_string' ) );
$t_status_labels  = MantisEnum::getAssocArrayIndexedByValues( lang_get( 'status_enum_string' ) );
$t_default_bug_status = config_get( 'bug_submit_status' );

$t_bug = array();
$t_view_status = array();

# walk through all issues and grab their status for 'now'
$t_marker[$t_ptr] = time();
foreach ( $t_rows as $t_row ) {
	if( isset( $t_data[$t_ptr][$t_row->status] ) ) {
		$t_data[$t_ptr][$t_row->status] ++;
	} else {
		$t_data[$t_ptr][$t_row->status] = 1;
		$t_view_status[$t_row->status] =
			isset($t_status_arr[$t_row->status]) ? $t_status_arr[$t_row->status] : '@'.$t_row->status.'@';
	}
	$t_bug[] = $t_row->id;
}

# get the history for these bugs over the interval required to offset the data
# type = 0 and field=status are status changes
# type = 1 are new bugs
$t_select = 'SELECT bug_id, type, old_value, new_value, date_modified FROM {bug_history}
	WHERE bug_id in ('. implode( ',', $t_bug ) .
	') and ( (type=' . NORMAL_TYPE . ' and field_name=\'status\')
		or type=' . NEW_BUG . ' ) and date_modified >= ' . db_param() .
	' order by date_modified DESC';
$t_result = db_query( $t_select, array( $t_start ) );
$t_row = db_fetch_array( $t_result );

for( $t_now = time() - $t_incr; $t_now >= $t_start; $t_now -= $t_incr ) {
	# walk through the data points and use the data retrieved to update counts
	while( ( $t_row !== false ) && ( $t_row['date_modified'] >= $t_now ) ) {
		switch( $t_row['type'] ) {
			case 0: # updated bug
				if( isset( $t_data[$t_ptr][$t_row['new_value']] ) ) {
					if( $t_data[$t_ptr][$t_row['new_value']] > 0 ) {
						$t_data[$t_ptr][$t_row['new_value']]--;
					}
				} else {
					$t_data[$t_ptr][$t_row['new_value']] = 0;
					$t_view_status[$t_row['new_value']] =
						isset($t_status_arr[$t_row['new_value']]) ? $t_status_arr[$t_row['new_value']] : '@'.$t_row['new_value'].'@';
				}
				if( isset( $t_data[$t_ptr][$t_row['old_value']] ) ) {
					$t_data[$t_ptr][$t_row['old_value']] ++;
				} else {
					$t_data[$t_ptr][$t_row['old_value']] = 1;
					$t_view_status[$t_row['old_value']] =
						isset($t_status_arr[$t_row['old_value']]) ? $t_status_arr[$t_row['old_value']] : '@'.$t_row['old_value'].'@';
				}
				break;
			case 1: # new bug
				if( isset( $t_data[$t_ptr][$t_default_bug_status] ) ) {
					if( $t_data[$t_ptr][$t_default_bug_status] > 0 ) {
						$t_data[$t_ptr][$t_default_bug_status] --;
					}
				} else {
					$t_data[$t_ptr][$t_default_bug_status] = 0;
					$t_view_status[$t_default_bug_status] =
						isset( $t_status_arr[$t_default_bug_status] ) ? $t_status_arr[$t_default_bug_status] : '@' . $t_default_bug_status . '@';
				}
				break;
		}
		$t_row = db_fetch_array( $t_result );
	}

	if( $t_now <= $t_end ) {
		$t_ptr++;
		$t_marker[$t_ptr] = $t_now;
		foreach ( $t_view_status as $t_status => $t_label ) {
			$t_data[$t_ptr][$t_status] = $t_data[$t_ptr-1][$t_status];
		}
	}
}

ksort( $t_view_status );
# @todo - these should probably be separate strings, but in the summary page context,
# the string is used as the title for all columns
$t_label_string = lang_get( 'orct' ); # use the (open/resolved/closed/total) label
$t_label_strings = explode( '/', utf8_substr( $t_label_string, 1, strlen( $t_label_string ) - 2 ) );

# add headers for table
$t_date_format = config_get( 'short_date_format' );
echo '<div class="space-10"></div>';
echo '<div class="table-responsive">';
echo '<table class="table table-striped table-bordered table-condensed"><tr><td></td>';

foreach ( $t_view_status as $t_status => $t_label ) {
	echo '<th>'.$t_label.' ('.$t_status.')</th>';
}

echo '</tr>';

$t_resolved = config_get( 'bug_resolved_status_threshold' );
$t_closed = config_get( 'bug_closed_status_threshold' );
$t_bin_count = $t_ptr;
$t_labels = array();
$i = 0;

foreach ( $t_view_status as $t_status => $t_label ) {
	$t_labels[++$i] = isset( $t_status_labels[$t_status] ) ? $t_status_labels[$t_status] : lang_get_defaulted( $t_label );
}

$t_label_count = $i;

# reverse the array and consolidate the data, if necessary
$t_metrics = array();
for( $t_ptr=0; $t_ptr<$t_bin_count; $t_ptr++ ) {
	$t = $t_bin_count - $t_ptr;
	$t_metrics[0][$t_ptr] = $t_marker[$t];
	$i = 0;
	foreach ( $t_view_status as $t_status => $t_label ) {
		if( isset( $t_data[$t][$t_status] ) ) {
			$t_metrics[++$i][$t_ptr] = $t_data[$t][$t_status];
		} else {
			$t_metrics[++$i][$t_ptr] = 0;
		}
	}

	echo '<tr class="row-'.($t_ptr%2+1).'"><td>'.$t_ptr.' ('. date( $t_date_format, $t_metrics[0][$t_ptr] ) .')' . '</td>';
	for( $i=1; $i<=$t_label_count; $i++ ) {
		echo '<td>'.$t_metrics[$i][$t_ptr].'</td>';
	}

	echo '</tr>';
}

echo '</table>';
echo '</div>';