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<?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 Category
*
* @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 month, 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();
$t_resolved = config_get( 'bug_resolved_status_threshold' );
$t_closed = config_get( 'bug_closed_status_threshold' );
$t_bug = array();
$t_bug_cat = array(); # save categoties or bugs to look up resolved ones.
$t_category = array();
# walk through all issues and grab their category for 'now'
$t_marker[$t_ptr] = time();
$t_data[$t_ptr] = array();
foreach ( $t_rows as $t_row ) {
# the following function can treat the resolved parameter as an array to match
$t_cat = category_get_name( $t_row->category_id );
if( $t_cat == '' ) {
$t_cat = 'none';
}
if( !access_compare_level( $t_row->status, $t_resolved ) ) {
if( in_array( $t_cat, $t_category ) ) {
$t_data[$t_ptr][$t_cat] ++;
} else {
$t_data[$t_ptr][$t_cat] = 1;
$t_category[] = $t_cat;
}
}
$t_bug[] = $t_row->id;
$t_bug_cat[$t_row->id] = $t_cat;
}
# 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, field_name, old_value, new_value, date_modified FROM {bug_history}
WHERE bug_id in (' . implode( ',', $t_bug ) . ') and '.
'( (type=' . NORMAL_TYPE . ' and field_name=\'category\') or '.
'(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( $t_row['field_name'] == 'category' ) {
$t_cat = $t_row['new_value'];
if( $t_cat == '' ) {
$t_cat = 'none';
}
if( in_array( $t_cat, $t_category ) ) {
$t_data[$t_ptr][$t_cat] --;
} else {
$t_data[$t_ptr][$t_cat] = 0;
$t_category[] = $t_cat;
}
$t_cat = $t_row['old_value'];
if( $t_cat == '' ) {
$t_cat = 'none';
}
if( in_array( $t_cat, $t_category ) ) {
$t_data[$t_ptr][$t_cat] ++;
} else {
$t_data[$t_ptr][$t_cat] = 1;
$t_category[] = $t_cat;
}
# change the category associated with the bug to match in case the bug was
# created during the scan
$t_bug_cat[$t_row['bug_id']] = $t_cat;
} else { # change of status access_compare_level( $t_row['status'], $t_resolved )
if( access_compare_level( $t_row['new_value'], $t_resolved ) &&
!access_compare_level( $t_row['old_value'], $t_resolved ) ) {
# transition from open to closed
$t_cat = $t_bug_cat[$t_row['bug_id']];
if( $t_cat == '' ) {
$t_cat = 'none';
}
if( in_array( $t_cat, $t_category ) ) {
$t_data[$t_ptr][$t_cat] ++;
} else {
$t_data[$t_ptr][$t_cat] = 1;
$t_category[] = $t_cat;
}
}
}
break;
case 1: # new bug
$t_cat = $t_bug_cat[$t_row['bug_id']];
if( $t_cat == '' ) {
$t_cat = 'none';
}
if( in_array( $t_cat, $t_category ) ) {
$t_data[$t_ptr][$t_cat] --;
} else {
$t_data[$t_ptr][$t_cat] = 0;
$t_category[] = $t_cat;
}
break;
}
$t_row = db_fetch_array( $t_result );
}
if( $t_now <= $t_end ) {
$t_marker[$t_ptr] = $t_now;
$t_ptr++;
foreach ( $t_category as $t_cat ) {
$t_data[$t_ptr][$t_cat] = $t_data[$t_ptr-1][$t_cat];
}
}
}
$t_bin_count = $t_ptr;
# drop any categories that have no counts
# These arise when bugs are opened and closed within the data intervals
$t_count_cat = count( $t_category );
for( $i=0; $i<$t_count_cat; $i++ ) {
$t_cat = $t_category[$i];
$t_not_zero = false;
for( $t_ptr=0; $t_ptr<$t_bin_count; $t_ptr++ ) {
if( isset( $t_data[$t_ptr][$t_cat] ) && ( $t_data[$t_ptr][$t_cat] > 0 ) ) {
$t_not_zero = true;
break;
}
}
if( !$t_not_zero ) {
unset( $t_category[$i] );
}
}
# sort and display the results
sort( $t_category );
$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_category as $t_cat ) {
echo '<th>'.$t_cat.'</th>';
}
echo '</tr>';
for( $t_ptr=0; $t_ptr<$t_bin_count; $t_ptr++ ) {
echo '<tr class="row-'.($t_ptr%2+1).'"><td>'.$t_ptr.' ('. date( $t_date_format, $t_marker[$t_ptr] ) .')'.'</td>';
foreach ( $t_category as $t_cat ) {
echo '<td>'.(isset($t_data[$t_ptr][$t_cat]) ? $t_data[$t_ptr][$t_cat] : 0).'</td>';
}
echo '</tr>';
}
echo '</table>';
echo '</div>';