/
bug_graph_bycategory.php
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/
bug_graph_bycategory.php
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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/>.
/**
* @package MantisBT
* @copyright Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright (C) 2002 - 2012 MantisBT Team - mantisbt-dev@lists.sourceforge.net
* @link http://www.mantisbt.org
*/
/**
* MantisBT Core API's
*/
require_once( 'core.php' );
require_once( 'Period.php' );
require_once( 'graph_api.php' );
access_ensure_project_level( config_get( 'view_summary_threshold' ) );
$f_width = gpc_get_int( 'width', 600 );
$t_ar = plugin_config_get( 'bar_aspect' );
$t_interval = new Period();
$t_interval->set_period_from_selector( 'interval' );
$f_show_as_table = gpc_get_bool( 'show_table', FALSE );
$f_summary = gpc_get_bool( 'summary', FALSE );
$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['show_status'] = array(META_FILTER_ANY);
$t_filter['sort'] = '';
$rows = filter_get_bug_rows( $f_page_number, $t_per_page, $t_page_count, $t_bug_count, $t_filter, null, null, true );
if ( count($rows) == 0 ) {
// no data to graph
exit();
}
$t_bug_table = db_get_table( 'mantis_bug_table' );
$t_bug_hist_table = db_get_table( 'mantis_bug_history_table' );
$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 ($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
$t_select = 'SELECT bug_id, type, field_name, old_value, new_value, date_modified FROM '.$t_bug_hist_table.
' 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 >= \''. $t_start .'\''.
' order by date_modified DESC';
$t_result = db_query( $t_select );
$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( ( $row !== false ) && ( $row['date_modified'] >= $t_now ) ) {
switch ($row['type']) {
case 0: // updated bug
if ($row['field_name'] == 'category') {
$t_cat = $row['new_value'];
if ($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 = $row['old_value'];
if ($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
$t_bug_cat[$row['bug_id']] = $t_cat;
} else { // change of status access_compare_level( $t_row['status'], $t_resolved )
if ( access_compare_level( $row['new_value'], $t_resolved ) &&
!access_compare_level( $row['old_value'], $t_resolved ) ) {
// transition from open to closed
$t_cat = $t_bug_cat[$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 = $t_bug_cat[$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;
}
$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 ( $t=0; $t<$t_count_cat; $t++ ) {
$t_cat = $t_category[ $t ];
$t_not_zero = false;
for ($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[ $t ] );
}
}
// sort and display the results
sort($t_category);
if ($f_show_as_table) {
$t_date_format = config_get( 'short_date_format' );
html_begin();
html_head_begin();
html_css();
html_content_type();
html_title( lang_get( 'by_category' ) );
html_head_end();
html_body_begin();
echo '<table class="width100"><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>';
html_body_end();
html_end();
} else {
// reverse the array and reorder the data, if necessary
$t_metrics = array();
for ($t_ptr=0; $t_ptr<$t_bin_count; $t_ptr++) {
$t = $t_bin_count - $t_ptr - 1;
$t_metrics[0][$t_ptr] = $t_marker[$t];
$i = 0;
foreach ( $t_category as $t_cat ) {
$t_metrics[++$i][$t_ptr] = isset($t_data[$t][$t_cat]) ? $t_data[$t][$t_cat] : 0;
}
}
array_unshift( $t_category, '' ); // add placeholder
graph_bydate( $t_metrics, $t_category, lang_get( 'by_category' ), $f_width, $f_width * $t_ar );
}