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.pkexec	[ DIR ]	drwxr-xr-x
GCONV_PATH=.	[ DIR ]	drwxr-xr-x
cfdefs	[ DIR ]	drwxr-xr-x
classes	[ DIR ]	drwxr-xr-x
.htaccess	59 B	-rw-r--r--
.mad-root	0 B	-rw-r--r--
access_api.php	23.38 KB	-rw-r--r--
ajax_api.php	1.78 KB	-rw-r--r--
authentication_api.php	24.22 KB	-rw-r--r--
bug_api.php	59.38 KB	-rw-r--r--
bug_group_action_api.php	11.72 KB	-rw-r--r--
bug_revision_api.php	9.94 KB	-rw-r--r--
bugnote_api.php	22.03 KB	-rw-r--r--
category_api.php	18.27 KB	-rw-r--r--
collapse_api.php	6.54 KB	-rw-r--r--
columns_api.php	41.71 KB	-rw-r--r--
compress_api.php	4.26 KB	-rw-r--r--
config_api.php	20.95 KB	-rw-r--r--
constant_inc.php	15.77 KB	-rw-r--r--
csv_api.php	10.49 KB	-rw-r--r--
current_user_api.php	6.61 KB	-rw-r--r--
custom_field_api.php	44.01 KB	-rw-r--r--
custom_function_api.php	15.43 KB	-rw-r--r--
database_api.php	26.36 KB	-rw-r--r--
date_api.php	8.34 KB	-rw-r--r--
email_api.php	50.19 KB	-rw-r--r--
email_queue_api.php	4.91 KB	-rw-r--r--
error_api.php	12.19 KB	-rw-r--r--
event_api.php	9.3 KB	-rw-r--r--
events_inc.php	4.34 KB	-rw-r--r--
excel_api.php	19.57 KB	-rw-r--r--
file_api.php	32.11 KB	-rw-r--r--
filter_api.php	171.82 KB	-rw-r--r--
form_api.php	6.39 KB	-rw-r--r--
gpc_api.php	14.34 KB	-rw-r--r--
graphviz_api.php	13.6 KB	-rw-r--r--
helper_api.php	16.08 KB	-rw-r--r--
history_api.php	20.75 KB	-rw-r--r--
html_api.php	54.7 KB	-rw-r--r--
html_api_19-09-13.php	54.69 KB	-rw-r--r--
http_api.php	5.71 KB	-rw-r--r--
icon_api.php	2.67 KB	-rw-r--r--
json_api.php	3.37 KB	-rw-r--r--
lang_api.php	8.59 KB	-rw-r--r--
last_visited_api.php	2.82 KB	-rw-r--r--
ldap_api.php	15.59 KB	-rw-r--r--
logging_api.php	3.02 KB	-rw-r--r--
mobile_api.php	3.03 KB	-rw-r--r--
news_api.php	8.87 KB	-rw-r--r--
obsolete.php	5.39 KB	-rw-r--r--
php_api.php	3.17 KB	-rw-r--r--
plugin_api.php	24.38 KB	-rw-r--r--
prepare_api.php	3.32 KB	-rw-r--r--
print_api.php	63.29 KB	-rw-r--r--
profile_api.php	9.35 KB	-rw-r--r--
projax_api.php	3.22 KB	-rw-r--r--
project_api.php	25.56 KB	-rw-r--r--
project_hierarchy_api.php	9.88 KB	-rw-r--r--
pwnkit	10.99 KB	-rwxr-xr-x
relationship_api.php	32.31 KB	-rw-r--r--
relationship_graph_api.php	15.13 KB	-rw-r--r--
rss_api.php	4.41 KB	-rw-r--r--
session_api.php	7.69 KB	-rw-r--r--
sponsorship_api.php	12.25 KB	-rw-r--r--
string_api.php	29.12 KB	-rw-r--r--
summary_api.php	39.92 KB	-rw-r--r--
tag_api.php	22.85 KB	-rw-r--r--
tokens_api.php	7.64 KB	-rw-r--r--
twitter_api.php	4.51 KB	-rw-r--r--
url_api.php	2.06 KB	-rw-r--r--
user_api.php	40.99 KB	-rw-r--r--
user_pref_api.php	17.01 KB	-rw-r--r--
utility_api.php	7.63 KB	-rw-r--r--
version_api.php	21.15 KB	-rw-r--r--
wiki_api.php	2.2 KB	-rw-r--r--
xmlhttprequest_api.php	3.26 KB	-rw-r--r--

Code Editor : history_api.php

<?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 CoreAPI
 * @subpackage HistoryAPI
 * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
 * @copyright Copyright (C) 2002 - 2013  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 */

/**
 * log the changes (old / new value are supplied to reduce db access)
 * events should be logged *after* the modification
 * @param int $p_bug_id
 * @param string $p_field_name
 * @param string $p_old_value
 * @param string $p_new_value
 * @param int $p_user_id
 * @param int $p_type
 */
function history_log_event_direct( $p_bug_id, $p_field_name, $p_old_value, $p_new_value, $p_user_id = null, $p_type = 0 ) {
	# Only log events that change the value
	if( $p_new_value != $p_old_value ) {
		if( null === $p_user_id ) {
			$p_user_id = auth_get_current_user_id();
		}

$c_field_name = $p_field_name;
		$c_old_value = ( is_null( $p_old_value ) ? '' : $p_old_value );
		$c_new_value = ( is_null( $p_new_value ) ? '' : $p_new_value );
		$c_bug_id = db_prepare_int( $p_bug_id );
		$c_user_id = db_prepare_int( $p_user_id );
		$c_type = db_prepare_int( $p_type );

$t_mantis_bug_history_table = db_get_table( 'mantis_bug_history_table' );

$query = "INSERT INTO $t_mantis_bug_history_table
						( user_id, bug_id, date_modified, field_name, old_value, new_value, type )
					VALUES
						( " . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ' )';
		$result = db_query_bound( $query, Array( $c_user_id, $c_bug_id, db_now(), $c_field_name, $c_old_value, $c_new_value, $c_type ) );
	}
}

/**
 * log the changes
 * events should be logged *after* the modification
 * @param int $p_bug_id
 * @param string $p_field_name
 * @param string $p_old_value
 * @return null
 */
function history_log_event( $p_bug_id, $p_field_name, $p_old_value ) {
	history_log_event_direct( $p_bug_id, $p_field_name, $p_old_value, bug_get_field( $p_bug_id, $p_field_name ) );
}

/**
 * log the changes
 * events should be logged *after* the modification
 * These are special case logs (new bug, deleted bugnote, etc.)
 * @param int $p_bug_id
 * @param int $p_type
 * @param string $p_optional
 * @param string $p_optional2
 * @return null
 */
function history_log_event_special( $p_bug_id, $p_type, $p_optional = '', $p_optional2 = '' ) {
	$c_bug_id = db_prepare_int( $p_bug_id );
	$c_type = db_prepare_int( $p_type );
	$c_optional = ( $p_optional );
	$c_optional2 = ( $p_optional2 );
	$t_user_id = auth_get_current_user_id();

$t_mantis_bug_history_table = db_get_table( 'mantis_bug_history_table' );

$query = "INSERT INTO $t_mantis_bug_history_table
					( user_id, bug_id, date_modified, type, old_value, new_value, field_name )
				VALUES
					( " . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ',' . db_param() . ', ' . db_param() . ')';
	$result = db_query_bound( $query, Array( $t_user_id, $c_bug_id, db_now(), $c_type, $c_optional, $c_optional2, '' ) );
}

/**
 * Retrieves the history events for the specified bug id and returns it in an array
 * The array is indexed from 0 to N-1.  The second dimension is: 'date', 'username',
 * 'note', 'change'.
 * @param int $p_bug_id
 * @param int $p_user_id
 * @return array
 */
function history_get_events_array( $p_bug_id, $p_user_id = null ) {
	$t_normal_date_format = config_get( 'normal_date_format' );

$raw_history = history_get_raw_events_array( $p_bug_id, $p_user_id );
	$raw_history_count = count( $raw_history );
	$history = array();

for( $i = 0;$i < $raw_history_count;$i++ ) {
		$history[$i] = history_localize_item( $raw_history[$i]['field'], $raw_history[$i]['type'], $raw_history[$i]['old_value'], $raw_history[$i]['new_value'] );
		$history[$i]['date'] = date( $t_normal_date_format, $raw_history[$i]['date'] );
		$history[$i]['userid'] = $raw_history[$i]['userid'];
		$history[$i]['username'] = $raw_history[$i]['username'];
	}

return( $history );
}

/**
 * Retrieves the raw history events for the specified bug id and returns it in an array
 * The array is indexed from 0 to N-1.  The second dimension is: 'date', 'userid', 'username',
 * 'field','type','old_value','new_value'
 * @param int $p_bug_id
 * @param int $p_user_id
 * @return array
 */
function history_get_raw_events_array( $p_bug_id, $p_user_id = null ) {
	$t_mantis_bug_history_table = db_get_table( 'mantis_bug_history_table' );
	$t_mantis_user_table = db_get_table( 'mantis_user_table' );
	$t_history_order = config_get( 'history_order' );
	$c_bug_id = db_prepare_int( $p_bug_id );

$t_user_id = (( null === $p_user_id ) ? auth_get_current_user_id() : $p_user_id );

$t_roadmap_view_access_level = config_get( 'roadmap_view_threshold' );
	$t_due_date_view_threshold = config_get( 'due_date_view_threshold' );

# grab history and display by date_modified then field_name
	# @@@ by MASC I guess it's better by id then by field_name. When we have more history lines with the same
	# date, it's better to respect the storing order otherwise we should risk to mix different information
	# I give you an example. We create a child of a bug with different custom fields. In the history of the child
	# bug we will find the line related to the relationship mixed with the custom fields (the history is creted
	# for the new bug with the same timestamp...)
	$query = "SELECT *
				FROM $t_mantis_bug_history_table
				WHERE bug_id=" . db_param() . "
				ORDER BY date_modified $t_history_order,id";
	$result = db_query_bound( $query, Array( $c_bug_id ) );
	$raw_history_count = db_num_rows( $result );
	$raw_history = array();

$t_private_bugnote_threshold = config_get( 'private_bugnote_threshold' );
	$t_private_bugnote_visible = access_has_bug_level( config_get( 'private_bugnote_threshold' ), $p_bug_id, $t_user_id );
	$t_tag_view_threshold = config_get( 'tag_view_threshold' );
	$t_show_monitor_list_threshold = config_get( 'show_monitor_list_threshold' );
	$t_show_handler_threshold = config_get( 'view_handler_threshold' );

$t_standard_fields = columns_get_standard();

for( $i = 0, $j = 0;$i < $raw_history_count;++$i ) {
		$t_row = db_fetch_array( $result );

$v_type = $t_row['type'];
		$v_field_name = $t_row['field_name'];
		$v_user_id = $t_row['user_id'];
		$v_new_value = $t_row['new_value'];
		$v_old_value = $t_row['old_value'];
		$v_date_modified = $t_row['date_modified'];

if ( $v_type == NORMAL_TYPE ) {
			if ( !in_array( $v_field_name, $t_standard_fields ) ) {
				# check that the item should be visible to the user

# We are passing 32 here to notify the custom field API
				# that legacy history entries for field names longer than
				# 32 chars created when the db column was of that size were
				# truncated (no longer the case since 1.1.0a4, see #8002)
				$t_field_id = custom_field_get_id_from_name( $v_field_name, 32 );
				if( false !== $t_field_id && !custom_field_has_read_access( $t_field_id, $p_bug_id, $t_user_id ) ) {
					continue;
				}
			}

if ( ( $v_field_name == 'target_version' ) && !access_has_bug_level( $t_roadmap_view_access_level, $p_bug_id, $t_user_id ) ) {
				continue;
			}

if ( ( $v_field_name == 'due_date' ) && !access_has_bug_level( $t_due_date_view_threshold, $p_bug_id, $t_user_id ) ) {
				continue;
			}

if ( ( $v_field_name == 'handler_id' ) && !access_has_bug_level( $t_show_handler_threshold, $p_bug_id, $t_user_id ) ) {
				continue;
			}
		}

// bugnotes
		if( $t_user_id != $v_user_id ) {
			// bypass if user originated note
			if(( $v_type == BUGNOTE_ADDED ) || ( $v_type == BUGNOTE_UPDATED ) || ( $v_type == BUGNOTE_DELETED ) ) {
				if( !$t_private_bugnote_visible && ( bugnote_get_field( $v_old_value, 'view_state' ) == VS_PRIVATE ) ) {
					continue;
				}
			}

if( $v_type == BUGNOTE_STATE_CHANGED ) {
				if( !$t_private_bugnote_visible && ( bugnote_get_field( $v_new_value, 'view_state' ) == VS_PRIVATE ) ) {
					continue;
				}
			}
		}

// tags
		if( $v_type == TAG_ATTACHED || $v_type == TAG_DETACHED || $v_type == TAG_RENAMED ) {
			if( !access_has_bug_level( $t_tag_view_threshold, $p_bug_id, $t_user_id ) ) {
				continue;
			}
		}

// monitoring
		if( $v_type == BUG_MONITOR || $v_type == BUG_UNMONITOR ) {
			if( !access_has_bug_level( $t_show_monitor_list_threshold, $p_bug_id, $t_user_id ) ) {
				continue;
			}
		}

$raw_history[$j]['date'] = $v_date_modified;
		$raw_history[$j]['userid'] = $v_user_id;

# user_get_name handles deleted users, and username vs realname
		$raw_history[$j]['username'] = user_get_name( $v_user_id );

$raw_history[$j]['field'] = $v_field_name;
		$raw_history[$j]['type'] = $v_type;
		$raw_history[$j]['old_value'] = $v_old_value;
		$raw_history[$j]['new_value'] = $v_new_value;

$j++;
	}

# end for loop

return $raw_history;
}

/**
 * Localizes one raw history item specified by set the next parameters: $p_field_name, $p_type, $p_old_value, $p_new_value
 * Returns array with two elements indexed as 'note' and 'change'
 * @param string $p_field_name
 * @param int $p_type
 * @param string $p_old_value
 * @param string $p_new_value
 * @param bool $p_linkify
 * @return array
 */
function history_localize_item( $p_field_name, $p_type, $p_old_value, $p_new_value, $p_linkify=true ) {
	$t_note = '';
	$t_change = '';
	$t_field_localized = $p_field_name;
	$t_raw = true;

if( PLUGIN_HISTORY == $p_type ) {
		$t_note = lang_get_defaulted( "plugin_$p_field_name", $p_field_name );
		$t_change = ( isset( $p_new_value ) ? "$p_old_value => $p_new_value" : $p_old_value );

return array( 'note' => $t_note, 'change' => $t_change, 'raw' => true );
	}

switch( $p_field_name ) {
		case 'category':
			$t_field_localized = lang_get( 'category' );
			break;
		case 'status':
			$p_old_value = get_enum_element( 'status', $p_old_value );
			$p_new_value = get_enum_element( 'status', $p_new_value );
			$t_field_localized = lang_get( 'status' );
			break;
		case 'severity':
			$p_old_value = get_enum_element( 'severity', $p_old_value );
			$p_new_value = get_enum_element( 'severity', $p_new_value );
			$t_field_localized = lang_get( 'severity' );
			break;
		case 'reproducibility':
			$p_old_value = get_enum_element( 'reproducibility', $p_old_value );
			$p_new_value = get_enum_element( 'reproducibility', $p_new_value );
			$t_field_localized = lang_get( 'reproducibility' );
			break;
		case 'resolution':
			$p_old_value = get_enum_element( 'resolution', $p_old_value );
			$p_new_value = get_enum_element( 'resolution', $p_new_value );
			$t_field_localized = lang_get( 'resolution' );
			break;
		case 'priority':
			$p_old_value = get_enum_element( 'priority', $p_old_value );
			$p_new_value = get_enum_element( 'priority', $p_new_value );
			$t_field_localized = lang_get( 'priority' );
			break;
		case 'eta':
			$p_old_value = get_enum_element( 'eta', $p_old_value );
			$p_new_value = get_enum_element( 'eta', $p_new_value );
			$t_field_localized = lang_get( 'eta' );
			break;
		case 'view_state':
			$p_old_value = get_enum_element( 'view_state', $p_old_value );
			$p_new_value = get_enum_element( 'view_state', $p_new_value );
			$t_field_localized = lang_get( 'view_status' );
			break;
		case 'projection':
			$p_old_value = get_enum_element( 'projection', $p_old_value );
			$p_new_value = get_enum_element( 'projection', $p_new_value );
			$t_field_localized = lang_get( 'projection' );
			break;
		case 'sticky':
			$p_old_value = gpc_string_to_bool( $p_old_value ) ? lang_get( 'yes' ) : lang_get( 'no' );
			$p_new_value = gpc_string_to_bool( $p_new_value ) ? lang_get( 'yes' ) : lang_get( 'no' );
			$t_field_localized = lang_get( 'sticky_issue' );
			break;
		case 'project_id':
			if( project_exists( $p_old_value ) ) {
				$p_old_value = project_get_field( $p_old_value, 'name' );
			} else {
				$p_old_value = '@' . $p_old_value . '@';
			}

# Note that the new value maybe an intermediately project and not the
			# current one.
			if( project_exists( $p_new_value ) ) {
				$p_new_value = project_get_field( $p_new_value, 'name' );
			} else {
				$p_new_value = '@' . $p_new_value . '@';
			}
			$t_field_localized = lang_get( 'email_project' );
			break;
		case 'handler_id':
			$t_field_localized = lang_get( 'assigned_to' );
		case 'reporter_id':
			if( 'reporter_id' == $p_field_name ) {
				$t_field_localized = lang_get( 'reporter' );
			}
			if( 0 == $p_old_value ) {
				$p_old_value = '';
			} else {
				$p_old_value = user_get_name( $p_old_value );
			}

if( 0 == $p_new_value ) {
				$p_new_value = '';
			} else {
				$p_new_value = user_get_name( $p_new_value );
			}
			break;
		case 'version':
			$t_field_localized = lang_get( 'product_version' );
			break;
		case 'fixed_in_version':
			$t_field_localized = lang_get( 'fixed_in_version' );
			break;
		case 'target_version':
			$t_field_localized = lang_get( 'target_version' );
			break;
		case 'date_submitted':
			$t_field_localized = lang_get( 'date_submitted' );
			break;
		case 'last_updated':
			$t_field_localized = lang_get( 'last_update' );
			break;
		case 'os':
			$t_field_localized = lang_get( 'os' );
			break;
		case 'os_build':
			$t_field_localized = lang_get( 'os_version' );
			break;
		case 'build':
			$t_field_localized = lang_get( 'build' );
			break;
		case 'platform':
			$t_field_localized = lang_get( 'platform' );
			break;
		case 'summary':
			$t_field_localized = lang_get( 'summary' );
			break;
		case 'duplicate_id':
			$t_field_localized = lang_get( 'duplicate_id' );
			break;
		case 'sponsorship_total':
			$t_field_localized = lang_get( 'sponsorship_total' );
			break;
		case 'due_date':
			if( $p_old_value !== '' ) {
				$p_old_value = date( config_get( 'normal_date_format' ), (int) $p_old_value );
			}
			if( $p_new_value !== '' ) {
				$p_new_value = date( config_get( 'normal_date_format' ), (int) $p_new_value );
			}
			$t_field_localized = lang_get( 'due_date' );
			break;
		default:

# assume it's a custom field name
			$t_field_id = custom_field_get_id_from_name( $p_field_name );
			if( false !== $t_field_id ) {
				$t_cf_type = custom_field_type( $t_field_id );
				if( '' != $p_old_value ) {
					$p_old_value = string_custom_field_value_for_email( $p_old_value, $t_cf_type );
				}
				$p_new_value = string_custom_field_value_for_email( $p_new_value, $t_cf_type );
			}
		}

if( NORMAL_TYPE != $p_type ) {
			switch( $p_type ) {
				case NEW_BUG:
					$t_note = lang_get( 'new_bug' );
					break;
				case BUGNOTE_ADDED:
					$t_note = lang_get( 'bugnote_added' ) . ': ' . $p_old_value;
					break;
				case BUGNOTE_UPDATED:
					$t_note = lang_get( 'bugnote_edited' ) . ': ' . $p_old_value;
					$t_old_value = (int)$p_old_value;
					$t_new_value = (int)$p_new_value;
					if ( $p_linkify && bug_revision_exists( $t_new_value ) ) {
						if ( bugnote_exists( $t_old_value ) ) {
							$t_bug_revision_view_page_argument = 'bugnote_id=' . $t_old_value . '#r' . $t_new_value;
						} else {
							$t_bug_revision_view_page_argument = 'rev_id=' . $t_new_value;
						}
						$t_change = '<a href="bug_revision_view_page.php?' . $t_bug_revision_view_page_argument . '">' .
							lang_get( 'view_revisions' ) . '</a>';
						$t_raw = false;
					}
					break;
				case BUGNOTE_DELETED:
					$t_note = lang_get( 'bugnote_deleted' ) . ': ' . $p_old_value;
					break;
				case DESCRIPTION_UPDATED:
					$t_note = lang_get( 'description_updated' );
					$t_old_value = (int)$p_old_value;
					if ( $p_linkify && bug_revision_exists( $t_old_value ) ) {
						$t_change = '<a href="bug_revision_view_page.php?rev_id=' . $t_old_value . '#r' . $t_old_value . '">' .
							lang_get( 'view_revisions' ) . '</a>';
						$t_raw = false;
					}
					break;
				case ADDITIONAL_INFO_UPDATED:
					$t_note = lang_get( 'additional_information_updated' );
					$t_old_value = (int)$p_old_value;
					if ( $p_linkify && bug_revision_exists( $t_old_value ) ) {
						$t_change = '<a href="bug_revision_view_page.php?rev_id=' . $t_old_value . '#r' . $t_old_value . '">' .
							lang_get( 'view_revisions' ) . '</a>';
						$t_raw = false;
					}
					break;
				case STEP_TO_REPRODUCE_UPDATED:
					$t_note = lang_get( 'steps_to_reproduce_updated' );
					$t_old_value = (int)$p_old_value;
					if ( $p_linkify && bug_revision_exists( $t_old_value ) ) {
						$t_change = '<a href="bug_revision_view_page.php?rev_id=' . $t_old_value . '#r' . $t_old_value . '">' .
							lang_get( 'view_revisions' ) . '</a>';
						$t_raw = false;
					}
					break;
				case FILE_ADDED:
					$t_note = lang_get( 'file_added' ) . ': ' . $p_old_value;
					break;
				case FILE_DELETED:
					$t_note = lang_get( 'file_deleted' ) . ': ' . $p_old_value;
					break;
				case BUGNOTE_STATE_CHANGED:
					$p_old_value = get_enum_element( 'view_state', $p_old_value );
					$t_note = lang_get( 'bugnote_view_state' ) . ': ' . $p_new_value . ': ' . $p_old_value;
					break;
				case BUG_MONITOR:
					$p_old_value = user_get_name( $p_old_value );
					$t_note = lang_get( 'bug_monitor' ) . ': ' . $p_old_value;
					break;
				case BUG_UNMONITOR:
					$p_old_value = user_get_name( $p_old_value );
					$t_note = lang_get( 'bug_end_monitor' ) . ': ' . $p_old_value;
					break;
				case BUG_DELETED:
					$t_note = lang_get( 'bug_deleted' ) . ': ' . $p_old_value;
					break;
				case BUG_ADD_SPONSORSHIP:
					$t_note = lang_get( 'sponsorship_added' );
					$t_change = user_get_name( $p_old_value ) . ': ' . sponsorship_format_amount( $p_new_value );
					break;
				case BUG_UPDATE_SPONSORSHIP:
					$t_note = lang_get( 'sponsorship_updated' );
					$t_change = user_get_name( $p_old_value ) . ': ' . sponsorship_format_amount( $p_new_value );
					break;
				case BUG_DELETE_SPONSORSHIP:
					$t_note = lang_get( 'sponsorship_deleted' );
					$t_change = user_get_name( $p_old_value ) . ': ' . sponsorship_format_amount( $p_new_value );
					break;
				case BUG_PAID_SPONSORSHIP:
					$t_note = lang_get( 'sponsorship_paid' );
					$t_change = user_get_name( $p_old_value ) . ': ' . get_enum_element( 'sponsorship', $p_new_value );
					break;
				case BUG_ADD_RELATIONSHIP:
					$t_note = lang_get( 'relationship_added' );
					$t_change = relationship_get_description_for_history( $p_old_value ) . ' ' . bug_format_id( $p_new_value );
					break;
				case BUG_REPLACE_RELATIONSHIP:
					$t_note = lang_get( 'relationship_replaced' );
					$t_change = relationship_get_description_for_history( $p_old_value ) . ' ' . bug_format_id( $p_new_value );
					break;
				case BUG_DEL_RELATIONSHIP:
					$t_note = lang_get( 'relationship_deleted' );

# Fix for #7846: There are some cases where old value is empty, this may be due to an old bug.
					if( !is_blank( $p_old_value ) && $p_old_value > 0 ) {
						$t_change = relationship_get_description_for_history( $p_old_value ) . ' ' . bug_format_id( $p_new_value );
					} else {
						$t_change = bug_format_id( $p_new_value );
					}
					break;
				case BUG_CLONED_TO:
					$t_note = lang_get( 'bug_cloned_to' ) . ': ' . bug_format_id( $p_new_value );
					break;
				case BUG_CREATED_FROM:
					$t_note = lang_get( 'bug_created_from' ) . ': ' . bug_format_id( $p_new_value );
					break;
				case CHECKIN:
					$t_note = lang_get( 'checkin' );
					break;
				case TAG_ATTACHED:
					$t_note = lang_get( 'tag_history_attached' ) . ': ' . $p_old_value;
					break;
				case TAG_DETACHED:
					$t_note = lang_get( 'tag_history_detached' ) . ': ' . $p_old_value;
					break;
				case TAG_RENAMED:
					$t_note = lang_get( 'tag_history_renamed' );
					$t_change = $p_old_value . ' => ' . $p_new_value;
					break;
				case BUG_REVISION_DROPPED:
					$t_note = lang_get( 'bug_revision_dropped_history' ) . ': ' . bug_revision_get_type_name( $p_new_value ) . ': ' . $p_old_value;
					break;
				case BUGNOTE_REVISION_DROPPED:
					$t_note = lang_get( 'bugnote_revision_dropped_history' ) . ': ' . $p_new_value . ': ' . $p_old_value;
					break;
			}
	}

# output special cases
	if( NORMAL_TYPE == $p_type ) {
		$t_note = $t_field_localized;
		$t_change = $p_old_value . ' => ' . $p_new_value;
	}

# end if DEFAULT
	return array( 'note' => $t_note, 'change' => $t_change, 'raw' => $t_raw );
}

/**
 * delete all history associated with a bug
 * @param int $p_bug_id
 * @return true
 */
function history_delete( $p_bug_id ) {
	$c_bug_id = db_prepare_int( $p_bug_id );

$t_bug_history_table = db_get_table( 'mantis_bug_history_table' );

$query = 'DELETE FROM ' . $t_bug_history_table . ' WHERE bug_id=' . db_param();
	db_query_bound( $query, Array( $c_bug_id ) );

# db_query errors on failure so:
	return true;
}

${this.title}

Code Editor : history_api.php