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add filter_api for lack of a better name
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git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@1453 f5dc347c-c33d-0410-90a0-b07cc1902cb9
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Julian Fitzell committed Sep 7, 2002
1 parent b20a812 commit 5b33d49
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1 change: 1 addition & 0 deletions core/API.php
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require_once( $t_core_dir . 'bugnote_api.php' );
require_once( $t_core_dir . 'bug_api.php' );
require_once( $t_core_dir . 'project_api.php' );
require_once( $t_core_dir . 'filter_api.php' );

# Include LDAP only if needed.
if ( ( ON == config_get( 'use_ldap_email' ) ) || ( LDAP == config_get ( 'login_method' ) ) ) {
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230 changes: 230 additions & 0 deletions core/filter_api.php
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<?php
# Mantis - a php based bugtracking system
# Copyright (C) 2000 - 2002 Kenzaburo Ito - kenito@300baud.org
# Copyright (C) 2002 Mantis Team - mantisbt-dev@lists.sourceforge.net
# This program is distributed under the terms and conditions of the GPL
# See the files README and LICENSE for details

# --------------------------------------------------------
# $Id: filter_api.php,v 1.1 2002-09-07 08:36:19 jfitzell Exp $
# --------------------------------------------------------

###########################################################################
# Filter API
###########################################################################

function filter_get_bug_rows( $p_page_number, $p_per_page = null, $p_page_count=null, $p_bug_count=null ) {
$t_bug_table = config_get( 'mantis_bug_table' );
$t_bug_text_table = config_get( 'mantis_bug_text_table' );
$t_bugnote_table = config_get( 'mantis_bugnote_table' );
$t_bugnote_text_table = config_get( 'mantis_bugnote_text_table' );

$t_filter = current_user_get_bug_filter();

if ( false === $t_filter ) {
return false; # signify a need to create a cookie
#@@@ error instead?
}

$t_project_id = helper_get_current_project();
$t_user_id = auth_get_current_user_id();

$t_where_clauses = array();
$t_select_clauses = array( "$t_bug_table.*" );
$t_from_clauses = array( $t_bug_table );
$t_join_clauses = array();

if ( 0 == $t_project_id ) { # all projects
if ( ! current_user_is_administrator() ) {
$t_projects = current_user_get_accessible_projects();

if ( 0 == sizeof( $t_projects ) ) {
return array(); # no accessible projects, return an empty array
} else {
$t_clauses = array();

for ( $i=0 ; $i < sizeof( $t_projects ) ; $i++) {
array_push( $t_clauses, "($t_bug_table.project_id='$t_projects[$i]')" );
}

array_push( $t_where_clauses, '('. implode( ' OR ', $t_clauses ) .')' );
}
}
} else {
check_access_to_project($t_project_id);

array_push( $t_where_clauses, "($t_bug_table.project_id='$t_project_id')" );
}

# private bug selection
if ( ! access_level_check_greater_or_equal( config_get( 'private_bug_threshold' ) ) ) {
$t_public = PUBLIC;
$t_private = PRIVATE;
array_push( $t_where_clauses, "($t_bug_table.view_state='$t_public' OR ($t_bug_table.view_state='$t_private' AND $t_bug_table.reporter_id='$t_user_id'))" );
}

# reporter
if ( 'any' != $t_filter['reporter_id'] ) {
$c_reporter_id = db_prepare_int( $t_filter['reporter_id'] );
array_push( $t_where_clauses, "($t_bug_table.reporter_id='$c_reporter_id')" );
}

# handler
if ( 'none' == $t_filter['handler_id'] ) {
array_push( $t_where_clauses, "$t_bug_table.handler_id=0" );
} else if ( 'any' != $t_filter['handler_id'] ) {
$c_handler_id = db_prepare_int( $t_filter['handler_id'] );
array_push( $t_where_clauses, "($t_bug_table.handler_id='$c_handler_id')" );
}

# hide closed
if (( 'on' == $t_filter['hide_closed'] )&&( CLOSED != $t_filter['show_status'] )) {
$t_closed = CLOSED;
array_push( $t_where_clauses, "($t_bug_table.status<>'$t_closed')" );
}

# category
if ( 'any' != $t_filter['show_category'] ) {
$c_show_category = db_prepare_string( $t_filter['show_category'] );
array_push( $t_where_clauses, "($t_bug_table.category='$c_show_category')" );
}

# severity
if ( 'any' != $t_filter['show_severity'] ) {
$c_show_severity = db_prepare_string( $t_filter['show_severity'] );
array_push( $t_where_clauses, "($t_bug_table.severity='$c_show_severity')" );
}

# status
if ( 'any' != $t_filter['show_status'] ) {
$c_show_status = db_prepare_string( $t_filter['show_status'] );
array_push( $t_where_clauses, "($t_bug_table.status='$c_show_status')" );
}

# Simple Text Search - Thnaks to Alan Knowles
if ( !empty( $t_filter['search'] ) ) {
$c_search = db_prepare_string( $t_filter['search'] );
array_push( $t_where_clauses,
"((summary LIKE '%$c_search%')
OR ($t_bug_text_table.description LIKE '%$c_search%')
OR ($t_bug_text_table.steps_to_reproduce LIKE '%$c_search%')
OR ($t_bug_text_table.additional_information LIKE '%$c_search%')
OR ($t_bug_table.id LIKE '%$c_search%')
OR ($t_bugnote_text_table.note LIKE '%$c_search%'))" );
array_push( $t_where_clauses, "($t_bug_text_table.id = $t_bug_table.bug_text_id)" );

array_push( $t_from_clauses, $t_bug_text_table );

array_push( $t_join_clauses, "LEFT JOIN $t_bugnote_table ON $t_bugnote_table.bug_id = $t_bug_table.id" );

array_push( $t_join_clauses, "LEFT JOIN $t_bugnote_text_table ON $t_bugnote_text_table.id = $t_bugnote_table.bugnote_text_id" );
}

$t_select = implode( ', ', array_unique( $t_select_clauses ) );
$t_from = 'FROM ' . implode( ', ', array_unique( $t_from_clauses ) );
$t_join = implode( ' ', $t_join_clauses );
if ( sizeof( $t_where_clauses ) > 0 ) {
$t_where = 'WHERE ' . implode( ' AND ', $t_where_clauses );
} else {
$t_where = '';
}

# Get the total number of bugs that meet the criteria.
$query = "SELECT COUNT( DISTINCT ( $t_bug_table.id ) ) as count $t_from $t_join $t_where";
$result = db_query( $query );
$bug_count = db_result( $result );

# write the value back in case the caller wants to know
$p_bug_count = $bug_count;

if ( null === $p_per_page ) {
$p_per_page = (int)$t_filter['per_page'];
} else if ( -1 == $p_per_page ) {
$p_per_page = $bug_count;
}

# Guard against silly values of $f_per_page.
if ( 0 == $p_per_page ) {
$p_per_page = 1;
}
$p_per_page = (int)abs( $p_per_page );


# Use $bug_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.
$t_page_count = ceil($bug_count / $p_per_page);
if ( $t_page_count < 1 ) {
$t_page_count = 1;
}

# write the value back in case the caller wants to know
$p_page_count = $t_page_count;

# Make sure $p_page_number isn't past the last page.
if ( $p_page_number > $t_page_count ) {
$p_page_number = $t_page_count;
}

# Make sure $p_page_number isn't before the first page
if ( $p_page_number < 1 ) {
$p_page_number = 1;
}

$query2 = "SELECT DISTINCT $t_select, UNIX_TIMESTAMP(last_updated) as last_updated
$t_from
$t_join
$t_where";

# Now add the rest of the criteria i.e. sorting, limit.
$c_sort = db_prepare_string( $t_filter['sort'] );
$c_dir = db_prepare_string( $t_filter['dir'] );
$query2 .= " ORDER BY '$c_sort' $c_dir";

# Figure out the offset into the db query
#
# for example page number 1, per page 5:
# t_offset = 0
# for example page number 2, per page 5:
# t_offset = 5
$c_per_page = db_prepare_int( $p_per_page );
$c_page_number = db_prepare_int( $p_page_number );
$t_offset = ( ( $c_page_number - 1 ) * $c_per_page );

$query2 .= " LIMIT $t_offset, $c_per_page";

# perform query
$result2 = db_query( $query2 );

$row_count = db_num_rows( $result2 );

$rows = array();

for ( $i=0 ; $i < $row_count ; $i++ ) {
array_push( $rows, db_fetch_array( $result2 ) );
}

return $rows;
}

# --------------------
# return true if the filter cookie exists and is of the correct version,
# false otherwise
function filter_is_cookie_valid() {
$t_view_all_cookie = gpc_get_cookie( config_get( 'view_all_cookie' ), '' );

# check to see if the cookie does not exist
if ( empty( $t_view_all_cookie ) ) {
return false;
}

# check to see if new cookie is needed
$t_setting_arr = explode( '#', $t_view_all_cookie );
if ( $t_setting_arr[0] != config_get( 'cookie_version' ) ) {
return false;
}

return true;
}
?>

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