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filter_api.php
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filter_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/>.
/**
* Filter API
*
* @package CoreAPI
* @subpackage FilterAPI
* @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 access_api.php
* @uses authentication_api.php
* @uses bug_api.php
* @uses collapse_api.php
* @uses columns_api.php
* @uses config_api.php
* @uses constant_inc.php
* @uses current_user_api.php
* @uses custom_field_api.php
* @uses database_api.php
* @uses date_api.php
* @uses error_api.php
* @uses event_api.php
* @uses filter_constants_inc.php
* @uses gpc_api.php
* @uses helper_api.php
* @uses lang_api.php
* @uses logging_api.php
* @uses print_api.php
* @uses profile_api.php
* @uses project_api.php
* @uses relationship_api.php
* @uses string_api.php
* @uses tag_api.php
* @uses user_api.php
* @uses utility_api.php
* @uses version_api.php
* @uses filter_form_api.php
*/
require_api( 'access_api.php' );
require_api( 'authentication_api.php' );
require_api( 'bug_api.php' );
require_api( 'collapse_api.php' );
require_api( 'columns_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'current_user_api.php' );
require_api( 'custom_field_api.php' );
require_api( 'database_api.php' );
require_api( 'date_api.php' );
require_api( 'error_api.php' );
require_api( 'event_api.php' );
require_api( 'filter_constants_inc.php' );
require_api( 'gpc_api.php' );
require_api( 'helper_api.php' );
require_api( 'lang_api.php' );
require_api( 'logging_api.php' );
require_api( 'print_api.php' );
require_api( 'profile_api.php' );
require_api( 'project_api.php' );
require_api( 'relationship_api.php' );
require_api( 'string_api.php' );
require_api( 'tag_api.php' );
require_api( 'user_api.php' );
require_api( 'utility_api.php' );
require_api( 'version_api.php' );
require_api( 'filter_form_api.php' );
$g_filter = null;
/**
* Initialize the filter API with the current filter.
* @param array $p_filter The filter to set as the current filter.
*/
function filter_init( $p_filter ) {
global $g_filter;
$g_filter = $p_filter;
}
/**
* Allow plugins to define a set of class-based filters, and register/load
* them here to be used by the rest of filter_api.
* @return array Mapping of field name to filter object
*/
function filter_get_plugin_filters() {
static $s_field_array = null;
if( is_null( $s_field_array ) ) {
$s_field_array = array();
$t_all_plugin_filters = event_signal( 'EVENT_FILTER_FIELDS' );
foreach( $t_all_plugin_filters as $t_plugin => $t_plugin_filters ) {
foreach( $t_plugin_filters as $t_callback => $t_plugin_filter_array ) {
if( is_array( $t_plugin_filter_array ) ) {
foreach( $t_plugin_filter_array as $t_filter_item ) {
if( is_object( $t_filter_item ) && $t_filter_item instanceof MantisFilter ) {
$t_filter_object = $t_filter_item;
} elseif( class_exists( $t_filter_item ) && is_subclass_of( $t_filter_item, 'MantisFilter' ) ) {
$t_filter_object = new $t_filter_item();
} else {
continue;
}
$t_filter_name = utf8_strtolower( $t_plugin . '_' . $t_filter_object->field );
$s_field_array[$t_filter_name] = $t_filter_object;
}
}
}
}
}
return $s_field_array;
}
/**
* Get a permanent link for the current active filter. The results of using these fields by other users
* can be inconsistent with the original results due to fields like "Myself", "Current Project",
* and due to access level.
* @param array $p_custom_filter Array containing a custom filter definition.
* @return string the search.php?xxxx or an empty string if no criteria applied.
*/
function filter_get_url( array $p_custom_filter ) {
$t_query = array();
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_PROJECT_ID] ) ) {
$t_project_id = $p_custom_filter[FILTER_PROPERTY_PROJECT_ID];
if( count( $t_project_id ) == 1 && $t_project_id[0] == META_FILTER_CURRENT ) {
$t_project_id = array(
helper_get_current_project(),
);
}
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_PROJECT_ID, $t_project_id );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_SEARCH] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_SEARCH, $p_custom_filter[FILTER_PROPERTY_SEARCH] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_CATEGORY_ID] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_CATEGORY_ID, $p_custom_filter[FILTER_PROPERTY_CATEGORY_ID] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_REPORTER_ID] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_REPORTER_ID, $p_custom_filter[FILTER_PROPERTY_REPORTER_ID] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_STATUS] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_STATUS, $p_custom_filter[FILTER_PROPERTY_STATUS] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_MONITOR_USER_ID] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_MONITOR_USER_ID, $p_custom_filter[FILTER_PROPERTY_MONITOR_USER_ID] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_HANDLER_ID] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_HANDLER_ID, $p_custom_filter[FILTER_PROPERTY_HANDLER_ID] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_NOTE_USER_ID] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_NOTE_USER_ID, $p_custom_filter[FILTER_PROPERTY_NOTE_USER_ID] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_SEVERITY] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_SEVERITY, $p_custom_filter[FILTER_PROPERTY_SEVERITY] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_RESOLUTION] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_RESOLUTION, $p_custom_filter[FILTER_PROPERTY_RESOLUTION] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_PRIORITY] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_PRIORITY, $p_custom_filter[FILTER_PROPERTY_PRIORITY] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_VIEW_STATE] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_VIEW_STATE, $p_custom_filter[FILTER_PROPERTY_VIEW_STATE] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_STICKY] ) ) {
$t_query[] = filter_encode_field_and_value(
FILTER_PROPERTY_STICKY,
$p_custom_filter[FILTER_PROPERTY_STICKY] ? 'on' : 'off' );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_VERSION] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_VERSION, $p_custom_filter[FILTER_PROPERTY_VERSION] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_BUILD] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_BUILD, $p_custom_filter[FILTER_PROPERTY_BUILD] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_FIXED_IN_VERSION] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_FIXED_IN_VERSION, $p_custom_filter[FILTER_PROPERTY_FIXED_IN_VERSION] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_TARGET_VERSION] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_TARGET_VERSION, $p_custom_filter[FILTER_PROPERTY_TARGET_VERSION] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_SORT_FIELD_NAME] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_SORT_FIELD_NAME, $p_custom_filter[FILTER_PROPERTY_SORT_FIELD_NAME] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_SORT_DIRECTION] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_SORT_DIRECTION, $p_custom_filter[FILTER_PROPERTY_SORT_DIRECTION] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_ISSUES_PER_PAGE] ) ) {
if( $p_custom_filter[FILTER_PROPERTY_ISSUES_PER_PAGE] != config_get( 'default_limit_view' ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_ISSUES_PER_PAGE, $p_custom_filter[FILTER_PROPERTY_ISSUES_PER_PAGE] );
}
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_HIGHLIGHT_CHANGED] ) ) {
if( $p_custom_filter[FILTER_PROPERTY_HIGHLIGHT_CHANGED] != config_get( 'default_show_changed' ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_HIGHLIGHT_CHANGED, $p_custom_filter[FILTER_PROPERTY_HIGHLIGHT_CHANGED] );
}
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_HIDE_STATUS] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_HIDE_STATUS, $p_custom_filter[FILTER_PROPERTY_HIDE_STATUS] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_FILTER_BY_DATE_SUBMITTED] ) ) {
$t_query[] = filter_encode_field_and_value(
FILTER_PROPERTY_FILTER_BY_DATE_SUBMITTED,
$p_custom_filter[FILTER_PROPERTY_FILTER_BY_DATE_SUBMITTED] ? 'on' : 'off' );
# The start and end dates are only applicable if filter by date is set.
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_START_DAY] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_DATE_SUBMITTED_START_DAY, $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_START_DAY] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_END_DAY] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_DATE_SUBMITTED_END_DAY, $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_END_DAY] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_START_MONTH] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_DATE_SUBMITTED_START_MONTH, $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_START_MONTH] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_END_MONTH] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_DATE_SUBMITTED_END_MONTH, $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_END_MONTH] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_START_YEAR] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_DATE_SUBMITTED_START_YEAR, $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_START_YEAR] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_END_YEAR] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_DATE_SUBMITTED_END_YEAR, $p_custom_filter[FILTER_PROPERTY_DATE_SUBMITTED_END_YEAR] );
}
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_FILTER_BY_LAST_UPDATED_DATE] ) ) {
$t_query[] = filter_encode_field_and_value(
FILTER_PROPERTY_FILTER_BY_LAST_UPDATED_DATE,
$p_custom_filter[FILTER_PROPERTY_FILTER_BY_LAST_UPDATED_DATE] ? 'on' : 'off' );
# The start and end dates are only applicable if filter by date is set.
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_START_DAY] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_LAST_UPDATED_START_DAY, $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_START_DAY] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_END_DAY] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_LAST_UPDATED_END_DAY, $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_END_DAY] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_START_MONTH] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_LAST_UPDATED_START_MONTH, $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_START_MONTH] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_END_MONTH] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_LAST_UPDATED_END_MONTH, $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_END_MONTH] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_START_YEAR] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_LAST_UPDATED_START_YEAR, $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_START_YEAR] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_END_YEAR] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_LAST_UPDATED_END_YEAR, $p_custom_filter[FILTER_PROPERTY_LAST_UPDATED_END_YEAR] );
}
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_RELATIONSHIP_TYPE] ) ) {
if( $p_custom_filter[FILTER_PROPERTY_RELATIONSHIP_TYPE] != -1 ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_RELATIONSHIP_TYPE, $p_custom_filter[FILTER_PROPERTY_RELATIONSHIP_TYPE] );
}
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_RELATIONSHIP_BUG] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_RELATIONSHIP_BUG, $p_custom_filter[FILTER_PROPERTY_RELATIONSHIP_BUG] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_PLATFORM] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_PLATFORM, $p_custom_filter[FILTER_PROPERTY_PLATFORM] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_OS] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_OS, $p_custom_filter[FILTER_PROPERTY_OS] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_OS_BUILD] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_OS_BUILD, $p_custom_filter[FILTER_PROPERTY_OS_BUILD] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_TAG_STRING] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_TAG_STRING, $p_custom_filter[FILTER_PROPERTY_TAG_STRING] );
}
if( !filter_field_is_any( $p_custom_filter[FILTER_PROPERTY_TAG_SELECT] ) ) {
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_TAG_SELECT, $p_custom_filter[FILTER_PROPERTY_TAG_SELECT] );
}
$t_query[] = filter_encode_field_and_value( FILTER_PROPERTY_MATCH_TYPE, $p_custom_filter[FILTER_PROPERTY_MATCH_TYPE] );
if( isset( $p_custom_filter['custom_fields'] ) ) {
foreach( $p_custom_filter['custom_fields'] as $t_custom_field_id => $t_custom_field_values ) {
if( !filter_field_is_any( $t_custom_field_values ) ) {
$t_query[] = filter_encode_field_and_value( 'custom_field_' . $t_custom_field_id, $t_custom_field_values );
}
}
}
# Allow plugins to add filter fields
$t_plugin_filter_array = filter_get_plugin_filters();
foreach( $t_plugin_filter_array as $t_field_name => $t_filter_object ) {
if( !filter_field_is_any( $p_custom_filter[$t_field_name] ) ) {
$t_query[] = filter_encode_field_and_value( $t_field_name, $p_custom_filter[$t_field_name], $t_filter_object->type );
}
}
if( count( $t_query ) > 0 ) {
$t_query_str = implode( $t_query, '&' );
$t_url = config_get( 'path' ) . 'search.php?' . $t_query_str;
} else {
$t_url = '';
}
return $t_url;
}
/**
* Encodes a field and it's value for the filter URL. This handles the URL encoding and arrays.
* @param string $p_field_name The field name.
* @param string $p_field_value The field value (can be an array).
* @param integer $p_field_type Field Type e.g. FILTER_TYPE_MULTI_STRING.
* @return string url encoded string
*/
function filter_encode_field_and_value( $p_field_name, $p_field_value, $p_field_type = null ) {
$t_query_array = array();
if( is_array( $p_field_value ) ) {
$t_count = count( $p_field_value );
if( $t_count > 1 || $p_field_type == FILTER_TYPE_MULTI_STRING || $p_field_type == FILTER_TYPE_MULTI_INT ) {
foreach( $p_field_value as $t_value ) {
$t_query_array[] = urlencode( $p_field_name . '[]' ) . '=' . urlencode( $t_value );
}
} else if( $t_count == 1 ) {
$t_query_array[] = urlencode( $p_field_name ) . '=' . urlencode( $p_field_value[0] );
}
} else {
$t_query_array[] = urlencode( $p_field_name ) . '=' . urlencode( $p_field_value );
}
return implode( $t_query_array, '&' );
}
/**
* Checks the supplied value to see if it is an ANY value.
* @param string $p_field_value The value to check.
* @return boolean true for "ANY" values and false for others. "ANY" means filter criteria not active.
*/
function filter_field_is_any( $p_field_value ) {
if( is_array( $p_field_value ) ) {
if( count( $p_field_value ) == 0 ) {
return true;
}
foreach( $p_field_value as $t_value ) {
if( ( META_FILTER_ANY == $t_value ) && ( is_numeric( $t_value ) ) ) {
return true;
}
}
} else {
if( is_string( $p_field_value ) && is_blank( $p_field_value ) ) {
return true;
}
if( is_bool( $p_field_value ) && !$p_field_value ) {
return true;
}
if( ( META_FILTER_ANY == $p_field_value ) && ( is_numeric( $p_field_value ) ) ) {
return true;
}
}
return false;
}
/**
* Checks the supplied value to see if it is a NONE value.
* @param string $p_field_value The value to check.
* @return boolean true for "NONE" values and false for others.
* @todo is a check for these necessary? if( ( $t_filter_value === 'none' ) || ( $t_filter_value === '[none]' ) )
*/
function filter_field_is_none( $p_field_value ) {
if( is_array( $p_field_value ) ) {
foreach( $p_field_value as $t_value ) {
if( ( META_FILTER_NONE == $t_value ) && ( is_numeric( $t_value ) ) ) {
return true;
}
}
} else {
if( is_string( $p_field_value ) && is_blank( $p_field_value ) ) {
return false;
}
if( ( META_FILTER_NONE == $p_field_value ) && ( is_numeric( $p_field_value ) ) ) {
return true;
}
}
return false;
}
/**
* Checks the supplied value to see if it is a MYSELF value.
* @param string $p_field_value The value to check.
* @return boolean true for "MYSELF" values and false for others.
*/
function filter_field_is_myself( $p_field_value ) {
return( META_FILTER_MYSELF == $p_field_value ? true : false );
}
/**
* Filter per page
* @param array $p_filter Filter.
* @param integer $p_count Count.
* @param integer $p_per_page Per page.
* @return integer
*/
function filter_per_page( array $p_filter, $p_count, $p_per_page ) {
$p_per_page = (( null == $p_per_page ) ? (int)$p_filter[FILTER_PROPERTY_ISSUES_PER_PAGE] : $p_per_page );
$p_per_page = (( 0 == $p_per_page || -1 == $p_per_page ) ? $p_count : $p_per_page );
return (int)abs( $p_per_page );
}
/**
* Use $p_count and $p_per_page to determine how many pages to split this list up into.
* For the sake of consistency have at least one page, even if it is empty.
* @param integer $p_count Count.
* @param integer $p_per_page Per page.
* @return integer page count
*/
function filter_page_count( $p_count, $p_per_page ) {
$t_page_count = ceil( $p_count / $p_per_page );
if( $t_page_count < 1 ) {
$t_page_count = 1;
}
return $t_page_count;
}
/**
* Checks to make sure $p_page_number isn't past the last page.
* and that $p_page_number isn't before the first page
* @param integer $p_page_number Page number.
* @param integer $p_page_count Page count.
* @return integer
*/
function filter_valid_page_number( $p_page_number, $p_page_count ) {
if( $p_page_number > $p_page_count ) {
$p_page_number = $p_page_count;
}
if( $p_page_number < 1 ) {
$p_page_number = 1;
}
return $p_page_number;
}
/**
* Figure out the offset into the db query, offset is which record to start querying from
* @param integer $p_page_number Page number.
* @param integer $p_per_page Per page.
* @return integer
*/
function filter_offset( $p_page_number, $p_per_page ) {
return(( (int)$p_page_number -1 ) * (int)$p_per_page );
}
/**
* Make sure the filter array contains all the fields. If any field is missing,
* create it with a default value.
* @param array $p_filter_arr Input filter array
* @return array Processed filter array
*/
function filter_ensure_fields( array $p_filter_arr ) {
# Fill missing filter properties with defaults
if( isset( $p_filter_arr['_view_type'] ) ) {
$t_filter_default = filter_get_default_array( $p_filter_arr['_view_type'] );
} else {
$t_filter_default = filter_get_default_array();
}
foreach( $t_filter_default as $t_key => $t_default_value ) {
if( !isset( $p_filter_arr[$t_key] ) ) {
$p_filter_arr[$t_key] = $t_default_value;
}
}
# Veryfy custom fields
foreach( $t_filter_default['custom_fields'] as $t_cfid => $t_cf_data ) {
if( !isset( $p_filter_arr['custom_fields'][$t_cfid] ) ) {
$p_filter_arr['custom_fields'][$t_cfid] = $t_cf_data;
}
}
return $p_filter_arr;
}
/**
* Make sure that our filters are entirely correct and complete (it is possible that they are not).
* We need to do this to cover cases where we don't have complete control over the filters given.
* @param array $p_filter_arr A Filter definition.
* @return array
* @todo function needs to be abstracted
*/
function filter_ensure_valid_filter( array $p_filter_arr ) {
if( !isset( $p_filter_arr['_version'] ) ) {
$p_filter_arr['_version'] = FILTER_VERSION;
}
$t_cookie_vers = (int)substr( $p_filter_arr['_version'], 1 );
$t_current_version = (int)substr( FILTER_VERSION, 1 );
if( $t_current_version > $t_cookie_vers ) {
# if the version is old, update it
$p_filter_arr['_version'] = FILTER_VERSION;
}
$p_filter_arr = filter_ensure_fields( $p_filter_arr );
$t_config_view_filters = config_get( 'view_filters' );
$t_view_type = $p_filter_arr['_view_type'];
if( ADVANCED_ONLY == $t_config_view_filters ) {
$t_view_type = FILTER_VIEW_TYPE_ADVANCED;
}
if( SIMPLE_ONLY == $t_config_view_filters ) {
$t_view_type = FILTER_VIEW_TYPE_SIMPLE;
}
if( !in_array( $t_view_type, array( FILTER_VIEW_TYPE_SIMPLE, FILTER_VIEW_TYPE_ADVANCED ) ) ) {
$t_view_type = filter_get_default_view_type();
}
$p_filter_arr['_view_type'] = $t_view_type;
$t_sort_fields = explode( ',', $p_filter_arr[FILTER_PROPERTY_SORT_FIELD_NAME] );
$t_dir_fields = explode( ',', $p_filter_arr[FILTER_PROPERTY_SORT_DIRECTION] );
# both arrays should be equal length, just in case
$t_sort_fields_count = min( count( $t_sort_fields ), count( $t_dir_fields ) );
# clean up sort fields, remove invalid columns
$t_new_sort_array = array();
$t_new_dir_array = array();
$t_all_columns = columns_get_all_active_columns();
for( $ix = 0; $ix < $t_sort_fields_count; $ix++ ) {
if( isset( $t_sort_fields[$ix] ) ) {
$t_column = $t_sort_fields[$ix];
# check that the column name exist
if( !in_array( $t_column, $t_all_columns ) ) {
continue;
}
# check that it has not been already used
if( in_array( $t_column, $t_new_sort_array ) ) {
continue;
}
# check that it is sortable
if( !column_is_sortable( $t_column ) ) {
continue;
}
$t_new_sort_array[] = $t_column;
# if there is no dir field, set a dummy value
if( isset( $t_dir_fields[$ix] ) ) {
$t_dir = $t_dir_fields[$ix];
} else {
$t_dir = '';
}
# normalize sort_dir value
$t_dir = ( $t_dir == 'ASC' ) ? 'ASC' : 'DESC';
$t_new_dir_array[] = $t_dir;
}
}
if( count( $t_new_sort_array ) > 0 ) {
$p_filter_arr[FILTER_PROPERTY_SORT_FIELD_NAME] = implode( ',', $t_new_sort_array );
$p_filter_arr[FILTER_PROPERTY_SORT_DIRECTION] = implode( ',', $t_new_dir_array );
} else {
$p_filter_arr[FILTER_PROPERTY_SORT_FIELD_NAME] = filter_get_default_property( FILTER_PROPERTY_SORT_FIELD_NAME, $t_view_type );
$p_filter_arr[FILTER_PROPERTY_SORT_DIRECTION] = filter_get_default_property( FILTER_PROPERTY_SORT_DIRECTION, $t_view_type );
}
# Validate types for values.
# helper function to validate types
$t_function_validate_type = function( $p_value, $p_type ) {
$t_value = stripslashes( $p_value );
if( ( $t_value === 'any' ) || ( $t_value === '[any]' ) ) {
$t_value = META_FILTER_ANY;
}
if( ( $t_value === 'none' ) || ( $t_value === '[none]' ) ) {
$t_value = META_FILTER_NONE;
}
# Ensure the filter property has the right type - see #20087
switch( $p_type ) {
case 'string' :
case 'int' :
settype( $t_value, $p_type );
break;
}
return $t_value;
};
# Validate properties that must not be arrays
$t_single_value_list = array(
FILTER_PROPERTY_VIEW_STATE => 'int',
);
foreach( $t_single_value_list as $t_field_name => $t_field_type ) {
$t_value = $p_filter_arr[$t_field_name];
if( is_array( $t_value ) ) {
if( count( $t_value ) > 0 ) {
$p_filter_arr[$t_field_name] = reset( $t_value );
} else {
$p_filter_arr[$t_field_name] = filter_get_default_property( $t_field_name, $t_view_type );
}
}
$p_filter_arr[$t_field_name] = $t_function_validate_type( $p_filter_arr[$t_field_name], $t_field_type );
}
# Validate properties that must be arrays, and the type of its elements
$t_array_values_list = array(
FILTER_PROPERTY_CATEGORY_ID => 'string',
FILTER_PROPERTY_SEVERITY => 'int',
FILTER_PROPERTY_STATUS => 'int',
FILTER_PROPERTY_REPORTER_ID => 'int',
FILTER_PROPERTY_HANDLER_ID => 'int',
FILTER_PROPERTY_NOTE_USER_ID => 'int',
FILTER_PROPERTY_RESOLUTION => 'int',
FILTER_PROPERTY_PRIORITY => 'int',
FILTER_PROPERTY_BUILD => 'string',
FILTER_PROPERTY_VERSION => 'string',
FILTER_PROPERTY_HIDE_STATUS => 'int',
FILTER_PROPERTY_FIXED_IN_VERSION => 'string',
FILTER_PROPERTY_TARGET_VERSION => 'string',
FILTER_PROPERTY_MONITOR_USER_ID => 'int',
FILTER_PROPERTY_PROFILE_ID => 'int',
FILTER_PROPERTY_PLATFORM => 'string',
FILTER_PROPERTY_OS => 'string',
FILTER_PROPERTY_OS_BUILD => 'string',
FILTER_PROPERTY_PROJECT_ID => 'int'
);
foreach( $t_array_values_list as $t_multi_field_name => $t_multi_field_type ) {
if( !is_array( $p_filter_arr[$t_multi_field_name] ) ) {
$p_filter_arr[$t_multi_field_name] = array(
$p_filter_arr[$t_multi_field_name],
);
}
$t_checked_array = array();
foreach( $p_filter_arr[$t_multi_field_name] as $t_filter_value ) {
$t_checked_array[] = $t_function_validate_type( $t_filter_value, $t_multi_field_type );
}
$p_filter_arr[$t_multi_field_name] = $t_checked_array;
}
$t_custom_fields = custom_field_get_ids();
if( is_array( $t_custom_fields ) && ( count( $t_custom_fields ) > 0 ) ) {
foreach( $t_custom_fields as $t_cfid ) {
if( isset( $p_filter_arr['custom_fields'][$t_cfid]) ) {
if( !is_array( $p_filter_arr['custom_fields'][$t_cfid] ) ) {
$p_filter_arr['custom_fields'][$t_cfid] = array(
$p_filter_arr['custom_fields'][$t_cfid],
);
}
$t_checked_array = array();
foreach( $p_filter_arr['custom_fields'][$t_cfid] as $t_filter_value ) {
$t_filter_value = stripslashes( $t_filter_value );
if( ( $t_filter_value === 'any' ) || ( $t_filter_value === '[any]' ) ) {
$t_filter_value = META_FILTER_ANY;
}
$t_checked_array[] = $t_filter_value;
}
$p_filter_arr['custom_fields'][$t_cfid] = $t_checked_array;
}
}
}
# If view_type is advanced, and hide_status is present, modify status array
# to remove hidden status. This may happen after switching from simple to advanced.
# Then, remove hide_status property, as it does not apply to advanced filter
if( $p_filter_arr['_view_type'] == FILTER_VIEW_TYPE_ADVANCED
&& !filter_field_is_none( $p_filter_arr[FILTER_PROPERTY_HIDE_STATUS] ) ) {
if( filter_field_is_any( $p_filter_arr[FILTER_PROPERTY_STATUS] ) ) {
$t_selected_status_array = MantisEnum::getValues( config_get( 'status_enum_string' ) );
} else {
$t_selected_status_array = $p_filter_arr[FILTER_PROPERTY_STATUS];
}
$t_hide_status = $p_filter_arr[FILTER_PROPERTY_HIDE_STATUS][0];
$t_new_status_array = array();
foreach( $t_selected_status_array as $t_status ) {
if( $t_status < $t_hide_status ) {
$t_new_status_array[] = $t_status;
}
}
# If there is no status left, reset the status property to "any"
if( empty( $t_new_status_array ) ) {
$t_new_status_array[] = META_FILTER_ANY;
}
$p_filter_arr[FILTER_PROPERTY_STATUS] = $t_new_status_array;
$p_filter_arr[FILTER_PROPERTY_HIDE_STATUS] = META_FILTER_NONE;
}
#If view_type is simple, resolve conflicts between show_status and hide_status
if( $p_filter_arr['_view_type'] == FILTER_VIEW_TYPE_SIMPLE
&& !filter_field_is_none( $p_filter_arr[FILTER_PROPERTY_HIDE_STATUS] ) ) {
# get array of hidden status ids
$t_all_status = MantisEnum::getValues( config_get( 'status_enum_string' ) );
$t_hidden_status = $p_filter_arr[FILTER_PROPERTY_HIDE_STATUS][0];
$t_hidden_status_array = array();
foreach( $t_all_status as $t_status ) {
if( $t_status >= $t_hidden_status ) {
$t_hidden_status_array[] = $t_status;
}
}
# remove hidden status from show_status property array
# note that this will keep the "any" meta value, if present
$t_show_status_array = array_diff( $p_filter_arr[FILTER_PROPERTY_STATUS], $t_hidden_status_array );
# If there is no status left, reset the status property previous values, and remove hide_status
if( empty( $t_show_status_array ) ) {
$t_show_status_array = $p_filter_arr[FILTER_PROPERTY_STATUS];
$p_filter_arr[FILTER_PROPERTY_HIDE_STATUS] = META_FILTER_NONE;
}
$p_filter_arr[FILTER_PROPERTY_STATUS] = $t_show_status_array;
}
# all of our filter values are now guaranteed to be there, and correct.
return $p_filter_arr;
}
/**
* Get a filter array with default values
* Optional view type parameter is used to initialize some fields properly,
* as some may differ in the default content.
* @param string $p_view_type FILTER_VIEW_TYPE_SIMPLE or FILTER_VIEW_TYPE_ADVANCED
* @return array Filter array with default values
*/
function filter_get_default_array( $p_view_type = null ) {
static $t_cache_default_array = array();
$t_default_view_type = filter_get_default_view_type();
if( !in_array( $p_view_type, array( FILTER_VIEW_TYPE_SIMPLE, FILTER_VIEW_TYPE_ADVANCED ) ) ) {
$p_view_type = $t_default_view_type;
}
# this function is called multiple times from filter api so return a cached value if possible
if( isset( $t_cache_default_array[$p_view_type] ) ) {
return $t_cache_default_array[$p_view_type];
}
$t_default_show_changed = config_get( 'default_show_changed' );
$t_meta_filter_any_array = array( META_FILTER_ANY );
$t_config_view_filters = config_get( 'view_filters' );
if( ADVANCED_ONLY == $t_config_view_filters ) {
$t_view_type = FILTER_VIEW_TYPE_ADVANCED;
} elseif( SIMPLE_ONLY == $t_config_view_filters ) {
$t_view_type = FILTER_VIEW_TYPE_SIMPLE;
} else {
$t_view_type = $p_view_type;
}
if( $t_view_type == FILTER_VIEW_TYPE_SIMPLE ) {
$t_hide_status_default = config_get( 'hide_status_default' );
} else {
$t_hide_status_default = META_FILTER_NONE;
}
$t_filter = array(
'_version' => FILTER_VERSION,
'_view_type' => $t_view_type,
FILTER_PROPERTY_CATEGORY_ID => $t_meta_filter_any_array,
FILTER_PROPERTY_SEVERITY => $t_meta_filter_any_array,
FILTER_PROPERTY_STATUS => $t_meta_filter_any_array,
FILTER_PROPERTY_HIGHLIGHT_CHANGED => $t_default_show_changed,
FILTER_PROPERTY_REPORTER_ID => $t_meta_filter_any_array,
FILTER_PROPERTY_HANDLER_ID => $t_meta_filter_any_array,
FILTER_PROPERTY_PROJECT_ID => array( META_FILTER_CURRENT ),
FILTER_PROPERTY_RESOLUTION => $t_meta_filter_any_array,
FILTER_PROPERTY_BUILD => $t_meta_filter_any_array,
FILTER_PROPERTY_VERSION => $t_meta_filter_any_array,
FILTER_PROPERTY_HIDE_STATUS => array( $t_hide_status_default ),
FILTER_PROPERTY_MONITOR_USER_ID => $t_meta_filter_any_array,
FILTER_PROPERTY_SORT_FIELD_NAME => 'last_updated',
FILTER_PROPERTY_SORT_DIRECTION => 'DESC',
FILTER_PROPERTY_ISSUES_PER_PAGE => config_get( 'default_limit_view' ),
FILTER_PROPERTY_MATCH_TYPE => FILTER_MATCH_ALL,
FILTER_PROPERTY_PLATFORM => $t_meta_filter_any_array,
FILTER_PROPERTY_OS => $t_meta_filter_any_array,
FILTER_PROPERTY_OS_BUILD => $t_meta_filter_any_array,
FILTER_PROPERTY_FIXED_IN_VERSION => $t_meta_filter_any_array,
FILTER_PROPERTY_TARGET_VERSION => $t_meta_filter_any_array,
FILTER_PROPERTY_PROFILE_ID => $t_meta_filter_any_array,
FILTER_PROPERTY_PRIORITY => $t_meta_filter_any_array,
FILTER_PROPERTY_NOTE_USER_ID => $t_meta_filter_any_array,
FILTER_PROPERTY_STICKY => gpc_string_to_bool( config_get( 'show_sticky_issues' ) ),
FILTER_PROPERTY_FILTER_BY_DATE_SUBMITTED => false,
FILTER_PROPERTY_DATE_SUBMITTED_START_MONTH => date( 'm' ),
FILTER_PROPERTY_DATE_SUBMITTED_END_MONTH => date( 'm' ),
FILTER_PROPERTY_DATE_SUBMITTED_START_DAY => 1,
FILTER_PROPERTY_DATE_SUBMITTED_END_DAY => date( 'd' ),
FILTER_PROPERTY_DATE_SUBMITTED_START_YEAR => date( 'Y' ),
FILTER_PROPERTY_DATE_SUBMITTED_END_YEAR => date( 'Y' ),
FILTER_PROPERTY_FILTER_BY_LAST_UPDATED_DATE => false,
FILTER_PROPERTY_LAST_UPDATED_START_MONTH => date( 'm' ),
FILTER_PROPERTY_LAST_UPDATED_END_MONTH => date( 'm' ),
FILTER_PROPERTY_LAST_UPDATED_START_DAY => 1,
FILTER_PROPERTY_LAST_UPDATED_END_DAY => date( 'd' ),
FILTER_PROPERTY_LAST_UPDATED_START_YEAR => date( 'Y' ),
FILTER_PROPERTY_LAST_UPDATED_END_YEAR => date( 'Y' ),
FILTER_PROPERTY_SEARCH => '',
FILTER_PROPERTY_VIEW_STATE => META_FILTER_ANY,
FILTER_PROPERTY_TAG_STRING => '',
FILTER_PROPERTY_TAG_SELECT => 0,
FILTER_PROPERTY_RELATIONSHIP_TYPE => BUG_REL_ANY,
FILTER_PROPERTY_RELATIONSHIP_BUG => 0,
);
# initialize plugin filters
$t_plugin_filters = filter_get_plugin_filters();
foreach( $t_plugin_filters as $t_field_name => $t_filter_object ) {
switch( $t_filter_object->type ) {
case FILTER_TYPE_STRING:
$t_filter[$t_field_name] = $t_filter_object->default;
break;
case FILTER_TYPE_INT:
$t_filter[$t_field_name] = (int)$t_filter_object->default;
break;
case FILTER_TYPE_BOOLEAN:
$t_filter[$t_field_name] = (bool)$t_filter_object->default;
break;
case FILTER_TYPE_MULTI_STRING:
$t_filter[$t_field_name] = array( (string)META_FILTER_ANY );
break;
case FILTER_TYPE_MULTI_INT:
$t_filter[$t_field_name] = array( META_FILTER_ANY );
break;
default:
$t_filter[$t_field_name] = (string)META_FILTER_ANY;
}
if( !$t_filter_object->validate( $t_filter[$t_field_name] ) ) {
$t_filter[$t_field_name] = $t_filter_object->default;
}
}
$t_custom_fields = custom_field_get_ids();
# @@@ (thraxisp) This should really be the linked ids, but we don't know the project
$f_custom_fields_data = array();
if( is_array( $t_custom_fields ) && ( count( $t_custom_fields ) > 0 ) ) {
foreach( $t_custom_fields as $t_cfid ) {
$f_custom_fields_data[$t_cfid] = array( (string)META_FILTER_ANY );
}
}
$t_filter['custom_fields'] = $f_custom_fields_data;
$t_cache_default_array[$p_view_type] = $t_filter;
return $t_filter;
}
/**
* Returns the default view type for filters
* @return string Default view type
*/
function filter_get_default_view_type() {
if( ADVANCED_DEFAULT == config_get( 'view_filters' ) ) {
return FILTER_VIEW_TYPE_ADVANCED;
} else {
return FILTER_VIEW_TYPE_SIMPLE;
}
}
/**
* Returns the default value for a filter property.
* Relies on filter_get_default_array() to get a defaulted filter.
* @param string $p_filter_property The requested filter property name
* @param string $p_view_type Optional, view type for the defaulted filter (simple/advanced)
* @return mixed The property default value, or null if it doesn't exist
*/
function filter_get_default_property( $p_filter_property, $p_view_type = null ) {
$t_default_array = filter_get_default_array( $p_view_type );
if( isset( $t_default_array[$p_filter_property] ) ) {
return $t_default_array[$p_filter_property];
} else {
return null;
}
}
/**
* Get the standard filter that is to be used when no filter was previously saved.
* When creating specific filters, this can be used as a basis for the filter, where
* specific entries can be overridden.
* @return mixed
*/
function filter_get_default() {
# Create empty array, validation will fill it with defaults
$t_filter = array();
return filter_ensure_valid_filter( $t_filter );
}
/**
* Deserialize filter string
* @param string $p_serialized_filter Serialized filter string.
* @return mixed $t_filter array
* @see filter_ensure_valid_filter
*/
function filter_deserialize( $p_serialized_filter ) {
if( is_blank( $p_serialized_filter ) ) {
return false;
}
# check to see if new cookie is needed
$t_setting_arr = explode( '#', $p_serialized_filter, 2 );
if( ( $t_setting_arr[0] == 'v1' ) || ( $t_setting_arr[0] == 'v2' ) || ( $t_setting_arr[0] == 'v3' ) || ( $t_setting_arr[0] == 'v4' ) ) {
# these versions can't be salvaged, they are too old to update
return false;
}
# We shouldn't need to do this anymore, as filters from v5 onwards should cope with changing
# filter indices dynamically
$t_filter_array = array();
if( isset( $t_setting_arr[1] ) ) {
$t_filter_array = json_decode( $t_setting_arr[1], true );
} else {
return false;
}
if( $t_filter_array['_version'] != FILTER_VERSION ) {
# if the version is not new enough, update it using defaults
return filter_ensure_valid_filter( $t_filter_array );
}
return $t_filter_array;
}
/**
* Creates a serialized filter with the correct format
* @param array $p_filter_array Filter array to be serialized
* @return string Serialized filter string
*/
function filter_serialize( $p_filter_array ) {
$t_cookie_version = FILTER_VERSION;
$t_settings_serialized = json_encode( $p_filter_array );
$t_settings_string = $t_cookie_version . '#' . $t_settings_serialized;
return $t_settings_string;
}
/**
* Check if the filter cookie exists and is of the correct version.
* @return boolean
*/
function filter_is_cookie_valid() {
$t_view_all_cookie_id = gpc_get_cookie( config_get( 'view_all_cookie' ), '' );
$t_view_all_cookie = filter_db_get_filter( $t_view_all_cookie_id );
# check to see if the cookie does not exist
if( is_blank( $t_view_all_cookie ) ) {
return false;
}
# check to see if new cookie is needed
$t_setting_arr = explode( '#', $t_view_all_cookie, 2 );
if( ( $t_setting_arr[0] == 'v1' ) || ( $t_setting_arr[0] == 'v2' ) || ( $t_setting_arr[0] == 'v3' ) || ( $t_setting_arr[0] == 'v4' ) ) {
return false;
}