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version_api.php
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version_api.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/>.
/**
* Version API
*
* @package CoreAPI
* @subpackage VersionAPI
* @copyright Copyright 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
* @copyright Copyright 2002 MantisBT Team - mantisbt-dev@lists.sourceforge.net
* @link http://www.mantisbt.org
*
* @uses config_api.php
* @uses constant_inc.php
* @uses database_api.php
* @uses date_api.php
* @uses error_api.php
* @uses helper_api.php
* @uses project_api.php
* @uses project_hierarchy_api.php
*/
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'database_api.php' );
require_api( 'date_api.php' );
require_api( 'error_api.php' );
require_api( 'helper_api.php' );
require_api( 'project_api.php' );
require_api( 'project_hierarchy_api.php' );
/**
* Version Data Structure Definition
*/
class VersionData {
/**
* Version id
*/
protected $id = 0;
/**
* Project ID
*/
protected $project_id = 0;
/**
* Version name
*/
protected $version = '';
/**
* Version Description
*/
protected $description = '';
/**
* Version Release Status e.g. VERSION_FUTURE
*/
protected $released = VERSION_FUTURE;
/**
* Date Order
*/
protected $date_order = 1;
/**
* Obsolete
*/
protected $obsolete = 0;
/**
* Overloaded function
* @param string $p_name A valid property name.
* @param integer|string $p_value The property value to set.
* @return void
* @private
*/
public function __set( $p_name, $p_value ) {
switch ( $p_name ) {
case 'date_order':
if( !is_numeric( $p_value ) ) {
if( $p_value == '' ) {
$p_value = date_get_null();
} else {
$p_value = strtotime( $p_value );
if( $p_value === false ) {
trigger_error( ERROR_INVALID_DATE_FORMAT, ERROR );
}
}
}
}
$this->$p_name = $p_value;
}
/**
* Overloaded function
* @param string $p_name A valid property name.
* @return integer|string
* @private
*/
public function __get( $p_name ) {
return $this->{$p_name};
}
}
$g_cache_versions = array();
/**
* Cache a version row if necessary and return the cached copy
* If the second parameter is true (default), trigger an error
* if the version can't be found. If the second parameter is
* false, return false if the version can't be found.
* @param integer $p_version_id A version identifier to look up.
* @param boolean $p_trigger_errors Whether to generate errors if not found.
* @return array
*/
function version_cache_row( $p_version_id, $p_trigger_errors = true ) {
global $g_cache_versions;
$c_version_id = (int)$p_version_id;
if( isset( $g_cache_versions[$c_version_id] ) ) {
return $g_cache_versions[$c_version_id];
}
$t_project_version_table = db_get_table( 'project_version' );
$t_query = "SELECT * FROM $t_project_version_table WHERE id=" . db_param();
$t_result = db_query_bound( $t_query, array( $c_version_id ) );
$t_row = db_fetch_array( $t_result );
if( !$t_row ) {
$g_cache_versions[$c_version_id] = false;
if( $p_trigger_errors ) {
error_parameters( $p_version_id );
trigger_error( ERROR_VERSION_NOT_FOUND, ERROR );
} else {
return false;
}
}
$g_cache_versions[$c_version_id] = $t_row;
return $t_row;
}
/**
* Check whether the version exists
* $p_project_id : null will use the current project, otherwise the specified project
* Returns true if the version exists, false otherwise
* @param integer $p_version_id A version identifier.
* @return boolean
*/
function version_exists( $p_version_id ) {
return version_cache_row( $p_version_id, false ) !== false;
}
/**
* Check whether the version name is unique
* Returns true if the name is unique, false otherwise
* @param string $p_version A version string to check.
* @param integer $p_project_id A valid Project identifier.
* @return boolean
*/
function version_is_unique( $p_version, $p_project_id = null ) {
return version_get_id( $p_version, $p_project_id ) === false;
}
/**
* Check whether the version exists
* Trigger an error if it does not
* @param integer $p_version_id A version identifier.
* @return void
*/
function version_ensure_exists( $p_version_id ) {
if( !version_exists( $p_version_id ) ) {
error_parameters( $p_version_id );
trigger_error( ERROR_VERSION_NOT_FOUND, ERROR );
}
}
/**
* Check whether the version is unique within a project
* Trigger an error if it is not
* @param string $p_version A version string.
* @param integer $p_project_id A valid Project identifier.
* @return void
*/
function version_ensure_unique( $p_version, $p_project_id = null ) {
if( !version_is_unique( $p_version, $p_project_id ) ) {
trigger_error( ERROR_VERSION_DUPLICATE, ERROR );
}
}
/**
* Add a version to the project
* @param integer $p_project_id A valid project id.
* @param string $p_version Name of a version to add.
* @param integer $p_released Release status of the version.
* @param string $p_description Description of the version.
* @param integer $p_date_order Date Order.
* @param boolean $p_obsolete Obsolete status of the version.
* @return integer
*/
function version_add( $p_project_id, $p_version, $p_released = VERSION_FUTURE, $p_description = '', $p_date_order = null, $p_obsolete = false ) {
$c_project_id = (int)$p_project_id ;
$c_released = (int)$p_released;
if( null === $p_date_order ) {
$c_date_order = db_now();
} else {
$c_date_order = $p_date_order;
}
version_ensure_unique( $p_version, $p_project_id );
$t_project_version_table = db_get_table( 'project_version' );
$t_query = "INSERT INTO $t_project_version_table
( project_id, version, date_order, description, released, obsolete )
VALUES
(" . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ', ' . db_param() . ' )';
db_query_bound( $t_query, array( $c_project_id, $p_version, $c_date_order, $p_description, $c_released, $p_obsolete ) );
$t_version_id = db_insert_id( $t_project_version_table );
return $t_version_id;
}
/**
* Update the definition of a version
* @param VersionData $p_version_info A version structure to update.
* @return void
*/
function version_update( VersionData $p_version_info ) {
version_ensure_exists( $p_version_info->id );
$t_old_version_name = version_get_field( $p_version_info->id, 'version' );
# check for duplicates
if( ( utf8_strtolower( $t_old_version_name ) != utf8_strtolower( $p_version_info->version ) ) && !version_is_unique( $p_version_info->version, $p_version_info->project_id ) ) {
trigger_error( ERROR_VERSION_DUPLICATE, ERROR );
}
$c_version_id = (int)$p_version_info->id;
$c_version_name = $p_version_info->version;
$c_old_version_name = $t_old_version_name;
$c_description = $p_version_info->description;
$c_released = (int)$p_version_info->released;
$c_obsolete = db_prepare_bool( $p_version_info->obsolete );
$c_date_order = $p_version_info->date_order;
$c_project_id = (int)$p_version_info->project_id;
$t_project_version_table = db_get_table( 'project_version' );
$t_bug_table = db_get_table( 'bug' );
$t_history_table = db_get_table( 'bug_history' );
$t_query = "UPDATE $t_project_version_table
SET version=" . db_param() . ",
description=" . db_param() . ",
released=" . db_param() . ",
date_order=" . db_param() . ",
obsolete=" . db_param() . "
WHERE id=" . db_param();
db_query_bound( $t_query, array( $c_version_name, $c_description, $c_released, $c_date_order, $c_obsolete, $c_version_id ) );
if( $c_version_name != $c_old_version_name ) {
$t_project_list = array( $c_project_id );
if( config_get( 'subprojects_inherit_versions' ) ) {
$t_project_list = array_merge( $t_project_list, project_hierarchy_get_all_subprojects( $c_project_id, true ) );
}
$t_project_list = implode( ',', $t_project_list );
$t_query = 'UPDATE ' . $t_bug_table . ' SET version=' . db_param() .
" WHERE ( project_id IN ( $t_project_list ) ) AND ( version=" . db_param() . ')';
db_query_bound( $t_query, array( $c_version_name, $c_old_version_name ) );
$t_query = "UPDATE $t_bug_table
SET fixed_in_version=" . db_param() . "
WHERE ( project_id IN ( $t_project_list ) ) AND ( fixed_in_version=" . db_param() . ')';
db_query_bound( $t_query, array( $c_version_name, $c_old_version_name ) );
$t_query = "UPDATE $t_bug_table
SET target_version=" . db_param() . "
WHERE ( project_id IN ( $t_project_list ) ) AND ( target_version=" . db_param() . ')';
db_query_bound( $t_query, array( $c_version_name, $c_old_version_name ) );
$t_query = "UPDATE $t_history_table
SET old_value=".db_param()."
WHERE field_name IN ('version','fixed_in_version','target_version')
AND old_value=".db_param()."
AND bug_id IN (SELECT id FROM $t_bug_table WHERE project_id IN ( $t_project_list ))";
db_query_bound( $t_query, array( $c_version_name, $c_old_version_name ) );
$t_query = "UPDATE $t_history_table
SET new_value=".db_param()."
WHERE field_name IN ('version','fixed_in_version','target_version')
AND new_value=".db_param()."
AND bug_id IN (SELECT id FROM $t_bug_table WHERE project_id IN ( $t_project_list ))";
db_query_bound( $t_query, array( $c_version_name, $c_old_version_name ) );
# @todo We should consider using ids instead of names for foreign keys. The main advantage of using the names are:
# - for history the version history entries will still be valid even if the version is deleted in the future. -- we can ban deleting referenced versions.
# - when an issue is copied or moved from one project to another, we can keep the last version with the issue even if it doesn't exist in the new project. Also previous history entries remain valid.
# @todo We probably need to update the saved filters too?
}
}
/**
* Remove a version from the project
* @param integer $p_version_id A valid version identifier.
* @param string $p_new_version A version string to update issues using the old version with.
* @return void
*/
function version_remove( $p_version_id, $p_new_version = '' ) {
version_ensure_exists( $p_version_id );
$t_old_version = version_get_field( $p_version_id, 'version' );
$t_project_id = version_get_field( $p_version_id, 'project_id' );
$t_project_version_table = db_get_table( 'project_version' );
$t_bug_table = db_get_table( 'bug' );
$t_query = "DELETE FROM $t_project_version_table WHERE id=" . db_param();
db_query_bound( $t_query, array( (int)$p_version_id ) );
$t_project_list = array( $t_project_id );
if( config_get( 'subprojects_inherit_versions' ) ) {
$t_project_list = array_merge( $t_project_list, project_hierarchy_get_all_subprojects( $t_project_id, true ) );
}
$t_project_list = implode( ',', $t_project_list );
$t_query = "UPDATE $t_bug_table SET version=" . db_param() . "
WHERE project_id IN ( $t_project_list ) AND version=" . db_param();
db_query_bound( $t_query, array( $p_new_version, $t_old_version ) );
$t_query = "UPDATE $t_bug_table SET fixed_in_version=" . db_param() . "
WHERE ( project_id IN ( $t_project_list ) ) AND ( fixed_in_version=" . db_param() . ')';
db_query_bound( $t_query, array( $p_new_version, $t_old_version ) );
$t_query = "UPDATE $t_bug_table SET target_version=" . db_param() . "
WHERE ( project_id IN ( $t_project_list ) ) AND ( target_version=" . db_param() . ')';
db_query_bound( $t_query, array( $p_new_version, $t_old_version ) );
}
/**
* Remove all versions associated with a project
* @param integer $p_project_id A project identifier.
* @return boolean
*/
function version_remove_all( $p_project_id ) {
$c_project_id = (int)$p_project_id;
# remove all references to versions from verison, fixed in version and target version.
$t_bug_table = db_get_table( 'bug' );
$t_query = "UPDATE $t_bug_table
SET version='', fixed_in_version='', target_version=''
WHERE project_id=" . db_param();
db_query_bound( $t_query, array( $c_project_id ) );
# remove the actual versions associated with the project.
$t_project_version_table = db_get_table( 'project_version' );
$t_query = "DELETE FROM $t_project_version_table WHERE project_id=" . db_param();
db_query_bound( $t_query, array( $c_project_id ) );
return true;
}
$g_cache_versions_project = null;
/**
* Cache version information for an array of project id's
* @param array $p_project_id_array An array of project identifiers.
* @return void
*/
function version_cache_array_rows( array $p_project_id_array ) {
global $g_cache_versions, $g_cache_versions_project;
$c_project_id_array = array();
foreach( $p_project_id_array as $t_project_id ) {
if( !isset( $g_cache_versions_project[(int)$t_project_id] ) ) {
$c_project_id_array[] = (int)$t_project_id;
$g_cache_versions_project[(int)$t_project_id] = array();
}
}
if( empty( $c_project_id_array ) ) {
return;
}
$t_project_version_table = db_get_table( 'project_version' );
$t_query = "SELECT *
FROM $t_project_version_table
WHERE project_id IN (" . implode( ',', $c_project_id_array ) . ')
ORDER BY date_order DESC';
$t_result = db_query_bound( $t_query );
$t_rows = array();
while( $t_row = db_fetch_array( $t_result ) ) {
$g_cache_versions[(int)$t_row['id']] = $t_row;
$t_rows[(int)$t_row['project_id']][] = $t_row['id'];
}
foreach( $t_rows as $t_project_id => $t_row ) {
$g_cache_versions_project[(int)$t_project_id] = $t_row;
}
}
/**
* Return all versions for the specified project
* @param integer $p_project_id A valid project id.
* @param integer $p_released Whether to include released versions.
* @param boolean $p_obsolete Whether to include obsolete versions.
* @param boolean $p_inherit Whether to inherit versions from other projects.
* @return array Array of version rows (in array format)
*/
function version_get_all_rows( $p_project_id, $p_released = null, $p_obsolete = false, $p_inherit = null ) {
global $g_cache_versions, $g_cache_versions_project;
if( $p_inherit === null ) {
$t_inherit = ( ON == config_get( 'subprojects_inherit_versions' ) );
} else {
$t_inherit = $p_inherit;
}
if( $t_inherit ) {
$t_project_ids = project_hierarchy_inheritance( $p_project_id );
} else {
$t_project_ids[] = $p_project_id;
}
$t_is_cached = true;
foreach( $t_project_ids as $t_project_id ) {
if( !isset( $g_cache_versions_project[$t_project_id] ) ) {
$t_is_cached = false;
break;
}
}
if( $t_is_cached ) {
$t_versions = array();
foreach( $t_project_ids as $t_project_id ) {
if( !empty( $g_cache_versions_project[$t_project_id]) ) {
foreach( $g_cache_versions_project[$t_project_id] as $t_id ) {
$t_versions[] = version_cache_row( $t_id );
}
}
}
return $t_versions;
}
$t_project_version_table = db_get_table( 'project_version' );
$t_project_where = version_get_project_where_clause( $p_project_id, $p_inherit );
$t_query = "SELECT * FROM $t_project_version_table WHERE $t_project_where";
$t_query_params = array();
if( $p_released !== null ) {
$t_query .= " AND released = " . db_param();
$t_query_params[] = (int)$p_released;
}
if( $p_obsolete !== null ) {
$t_query .= " AND obsolete = " . db_param();
$t_query_params[] = db_prepare_bool( $p_obsolete );
}
$t_query .= " ORDER BY date_order DESC";
$t_result = db_query_bound( $t_query, $t_query_params );
$t_rows = array();
while( $t_row = db_fetch_array( $t_result ) ) {
$g_cache_versions[(int)$t_row['id']] = $t_row;
$t_rows[] = $t_row;
}
return $t_rows;
}
/**
* Return all versions for the specified project, including sub-projects
* @param integer $p_project_id A valid project identifier.
* @param integer $p_released Released status.
* @param boolean $p_obsolete Obsolete status.
* @return array
*/
function version_get_all_rows_with_subs( $p_project_id, $p_released = null, $p_obsolete = false ) {
$t_project_where = helper_project_specific_where( $p_project_id );
$t_query_params = array();
if( $p_released === null ) {
$t_released_where = '';
} else {
$c_released = (int)$p_released;
$t_released_where = "AND ( released = " . db_param() . " )";
$t_query_params[] = $c_released;
}
if( $p_obsolete === null ) {
$t_obsolete_where = '';
} else {
$t_obsolete_where = "AND ( obsolete = " . db_param() . " )";
$t_query_params[] = $p_obsolete;
}
$t_project_version_table = db_get_table( 'project_version' );
$t_query = "SELECT * FROM $t_project_version_table
WHERE $t_project_where $t_released_where $t_obsolete_where
ORDER BY date_order DESC";
$t_result = db_query_bound( $t_query, $t_query_params );
$t_rows = array();
while( $t_row = db_fetch_array( $t_result ) ) {
$t_rows[] = $t_row;
}
return $t_rows;
}
/**
* Get the version_id, given the project_id and $p_version_id
* returns false if not found, otherwise returns the id.
* @param string $p_version A version string to look up.
* @param integer $p_project_id A valid project identifier.
* @param mixed $p_inherit True to look for version in parent projects, false not to, null to use default configuration.
* @return integer
*/
function version_get_id( $p_version, $p_project_id = null, $p_inherit = null ) {
global $g_cache_versions;
if( $p_project_id === null ) {
$c_project_id = helper_get_current_project();
} else {
$c_project_id = (int)$p_project_id;
}
foreach( $g_cache_versions as $t_version ) {
if( ( $t_version['version'] === $p_version ) && ( $t_version['project_id'] == $c_project_id ) ) {
return $t_version['id'];
}
}
$t_project_where = version_get_project_where_clause( $c_project_id, $p_inherit );
$t_project_version_table = db_get_table( 'project_version' );
$t_query = "SELECT id FROM $t_project_version_table WHERE " . $t_project_where . " AND version=" . db_param();
$t_result = db_query_bound( $t_query, array( $p_version ) );
if( $t_row = db_result( $t_result ) ) {
return $t_row;
} else {
return false;
}
}
/**
* Get the specified field name for the specified version id.
* triggers an error if version not found, otherwise returns the field value.
* @param integer $p_version_id A valid version identifier.
* @param string $p_field_name A valid field name to lookup.
* @return string
*/
function version_get_field( $p_version_id, $p_field_name ) {
$t_row = version_cache_row( $p_version_id );
if( isset( $t_row[$p_field_name] ) ) {
switch( $p_field_name ) {
case 'project_id':
return (int)$t_row[$p_field_name];
default:
return $t_row[$p_field_name];
}
} else {
error_parameters( $p_field_name );
trigger_error( ERROR_DB_FIELD_NOT_FOUND, WARNING );
return '';
}
}
/**
* Gets the full name of a version. This may include the project name as a prefix (e.g. '[MantisBT] 2.0.0')
*
* @param integer $p_version_id The version id.
* @param boolean $p_show_project Whether to include the project or not, null means include the project if different from current.
* @param integer $p_current_project_id The current project id or null to use the cookie.
* @return string The full name of the version.
*/
function version_full_name( $p_version_id, $p_show_project = null, $p_current_project_id = null ) {
if( 0 == $p_version_id ) {
# No Version
return '';
} else {
$t_row = version_cache_row( $p_version_id );
$t_project_id = $t_row['project_id'];
$t_current_project_id = is_null( $p_current_project_id ) ? helper_get_current_project() : $p_current_project_id;
if( $p_show_project === null ) {
$t_show_project = $t_project_id != $t_current_project_id;
} else {
$t_show_project = $p_show_project;
}
if( $t_show_project && $t_project_id != $t_current_project_id ) {
return '[' . project_get_name( $t_project_id ) . '] ' . $t_row['version'];
}
return $t_row['version'];
}
}
/**
* get information about a version given its id
* @param integer $p_version_id A valid version identifier.
* @return VersionData
*/
function version_get( $p_version_id ) {
static $s_vars;
$t_row = version_cache_row( $p_version_id );
if( $s_vars == null ) {
$t_reflection = new ReflectionClass( 'VersionData' );
$s_vars = $t_reflection->getDefaultProperties();
}
$t_version_data = new VersionData;
$t_row_keys = array_keys( $t_row );
# Check each variable in the class
foreach( $s_vars as $t_var => $t_val ) {
# If we got a field from the DB with the same name
if( in_array( $t_var, $t_row_keys, true ) ) {
# Store that value in the object
$t_version_data->$t_var = $t_row[$t_var];
}
}
return $t_version_data;
}
/**
* Return a copy of the version structure with all the variables prepared for database insertion
* @param VersionData $p_version_info A version data structure.
* @return VersionData
*/
function version_prepare_db( VersionData $p_version_info ) {
$p_version_info->id = (int)$p_version_info->id;
$p_version_info->project_id = (int)$p_version_info->project_id;
$p_version_info->released = (int)$p_version_info->released;
return $p_version_info;
}
/**
* Checks whether the product version should be shown
* (i.e. report, update, view, print).
* @param integer $p_project_id The project id.
* @return boolean true: show, false: otherwise.
*/
function version_should_show_product_version( $p_project_id ) {
return ( ON == config_get( 'show_product_version', null, null, $p_project_id ) )
|| ( ( AUTO == config_get( 'show_product_version', null, null, $p_project_id ) )
&& ( count( version_get_all_rows( $p_project_id ) ) > 0 ) );
}
/**
* Gets the where clause to use for retrieving versions.
*
* @param integer $p_project_id The project id to use.
* @param boolean $p_inherit Include versions from parent projects? true: yes, false: no, null: use default configuration.
* @return string The where clause not including WHERE.
*/
function version_get_project_where_clause( $p_project_id, $p_inherit ) {
if( $p_project_id == ALL_PROJECTS ) {
$t_inherit = false;
} else {
if( $p_inherit === null ) {
$t_inherit = ( ON == config_get( 'subprojects_inherit_versions' ) );
} else {
$t_inherit = $p_inherit;
}
}
$c_project_id = (int)$p_project_id;
if( $t_inherit ) {
$t_project_ids = project_hierarchy_inheritance( $p_project_id );
$t_project_where = ' project_id IN ( ' . implode( ', ', $t_project_ids ) . ' ) ';
} else {
$t_project_where = ' project_id=' . $c_project_id . ' ';
}
return $t_project_where;
}