<?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/>.

/**
 * Mantis Configuration Report
 * @package MantisBT
 * @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 core.php
 * @uses access_api.php
 * @uses authentication_api.php
 * @uses config_api.php
 * @uses constant_inc.php
 * @uses database_api.php
 * @uses form_api.php
 * @uses helper_api.php
 * @uses html_api.php
 * @uses lang_api.php
 * @uses print_api.php
 * @uses project_api.php
 * @uses string_api.php
 * @uses user_api.php
 */

require_once( 'core.php' );
require_api( 'access_api.php' );
require_api( 'authentication_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'database_api.php' );
require_api( 'form_api.php' );
require_api( 'helper_api.php' );
require_api( 'html_api.php' );
require_api( 'lang_api.php' );
require_api( 'print_api.php' );
require_api( 'project_api.php' );
require_api( 'string_api.php' );
require_api( 'user_api.php' );

access_ensure_global_level( config_get( 'view_configuration_threshold' ) );

$t_read_write_access = access_has_global_level( config_get( 'set_configuration_threshold' ) );

require_js( 'adm_config_report.js' );
layout_page_header( lang_get( 'configuration_report' ) );
layout_page_begin( 'manage_overview_page.php' );

print_manage_menu( PAGE_CONFIG_DEFAULT );
print_manage_config_menu( 'adm_config_report.php' );

/**
 * Ensures the given config is valid
 * @param string $p_config Configuration name
 * @return string|integer Config name if valid, or META_FILTER_NONE of not
 */
function check_config_value( $p_config ) {
	if(    $p_config != META_FILTER_NONE
	   && !is_blank( $p_config )
	   && is_null( @config_get( $p_config ) )
	) {
		return META_FILTER_NONE;
	}
	return $p_config;
}

# Get filter values
$t_filter_save          = gpc_get_bool( 'save' );
$t_filter_default       = gpc_get_bool( 'default_filter_button', false );
$t_filter_reset         = gpc_get_bool( 'reset_filter_button', false );
if( $t_filter_default ) {
	$t_filter_user_value    = ALL_USERS;
	$t_filter_project_value = ALL_PROJECTS;
	$t_filter_config_value  = META_FILTER_NONE;
} else if( $t_filter_reset ) {
	$t_filter_user_value    = META_FILTER_NONE;
	$t_filter_project_value = META_FILTER_NONE;
	$t_filter_config_value  = META_FILTER_NONE;
} else {
	$t_filter_user_value    = gpc_get_int( 'filter_user_id', ALL_USERS );
	$t_filter_project_value = gpc_get_int( 'filter_project_id', ALL_PROJECTS );
	$t_filter_config_value  = check_config_value( gpc_get_string( 'filter_config_id', META_FILTER_NONE ) );
}

# Manage filter's persistency through cookie
$t_cookie_name = config_get_global( 'manage_config_cookie' );
if( $t_filter_save ) {
	# Save user's filter to the cookie
	$t_cookie_string = implode(
		':',
		array(
			$t_filter_user_value,
			$t_filter_project_value,
			$t_filter_config_value,
		)
	);
	gpc_set_cookie( $t_cookie_name, $t_cookie_string, true );
} else {
	# Retrieve the filter from the cookie if it exists
	$t_cookie_string = gpc_get_cookie( $t_cookie_name, null );

	if( null !== $t_cookie_string ) {
		$t_cookie_contents = explode( ':', $t_cookie_string );

		$t_filter_user_value    = $t_cookie_contents[0];
		$t_filter_project_value = $t_cookie_contents[1];
		$t_filter_config_value  = check_config_value( $t_cookie_contents[2] );

		if( $t_filter_project_value != META_FILTER_NONE && !project_exists( $t_filter_project_value ) ) {
			$t_filter_project_value = ALL_PROJECTS;
		}
	}
}

# Apply filters

# Get users in db having specific configs
$t_sql = 'SELECT DISTINCT c.user_id AS config_uid, u.id, u.username, u.realname'
		. ' FROM {config} c LEFT JOIN {user} u ON c.user_id=u.id'
		. ' WHERE c.user_id <> :all_users ORDER BY c.user_id';
$t_query = new DbQuery( $t_sql, array( 'all_users' => ALL_USERS ) );
$t_users_list = array();
$t_users_ids = array();
$t_sort = array();
$t_deleted_users = array();
while( $t_row = $t_query->fetch() ) {
	if( empty( $t_row['id'] ) ) {
		# the user doesn't exist, deleted
		$t_deleted_users[] = (int)$t_row['config_uid'];
		continue;
	}
	$t_users_ids[] = (int)$t_row['id'];
	$t_users_list[] = user_get_name_from_row( $t_row );
	$t_sort[] = user_get_name_for_sorting_from_row( $t_row );
}
if( !empty( $t_deleted_users ) ) {
	user_cache_array_rows( $t_deleted_users );
	foreach( $t_deleted_users as $t_id ) {
		$t_users_ids[] = $t_id;
		$t_name = user_get_name( $t_id );
		$t_users_list[] = $t_name;
		$t_sort[] = $t_name;
	}
}
if( $t_filter_user_value != META_FILTER_NONE && $t_filter_user_value != ALL_USERS ) {
	# Make sure the filter value exists in the list
	$t_row = user_get_row( $t_filter_user_value );
	$t_users_ids[] = $t_filter_user_value;
	$t_users_list[] = user_get_name_from_row( $t_row );
	$t_sort[] = user_get_name_for_sorting_from_row( $t_row );
}
user_cache_array_rows( $t_users_ids );
array_multisort( $t_sort, SORT_ASC, SORT_NATURAL | SORT_FLAG_CASE, $t_users_list, $t_users_ids );
$t_users_list = array_combine( $t_users_ids, $t_users_list );

# Prepend '[any]' and 'All Users' to the list
$t_users_list = array(
		META_FILTER_NONE => '[' . lang_get( 'any' ) . ']',
		ALL_USERS        => lang_get( 'all_users' ),
	)
	+ $t_users_list;

# Get projects in db with specific configs
$t_query = 'SELECT DISTINCT project_id, pt.name as project_name
	FROM {config} ct
	JOIN {project} pt ON pt.id = ct.project_id
	WHERE project_id!=0
	ORDER BY project_name';
$t_result = db_query( $t_query );
$t_projects_list[META_FILTER_NONE] = '[' . lang_get( 'any' ) . ']';
$t_projects_list[ALL_PROJECTS] = lang_get( 'all_projects' );
while( $t_row = db_fetch_array( $t_result ) ) {
	/**
	 * @var integer $v_project_id
	 * @var string  $v_project_name
	 */
	extract( $t_row, EXTR_PREFIX_ALL, 'v' );
	$t_projects_list[$v_project_id] = $v_project_name;
}

# Get config list used in db
$t_query = 'SELECT DISTINCT config_id FROM {config} ORDER BY config_id';
$t_result = db_query( $t_query );
$t_configs_list[META_FILTER_NONE] = '[' . lang_get( 'any' ) . ']';
if( $t_filter_config_value != META_FILTER_NONE ) {
	# Make sure the filter value exists in the list
	$t_configs_list[$t_filter_config_value] = $t_filter_config_value;
}
while( $t_row = db_fetch_array( $t_result ) ) {
	/**
	 * @var string $v_config_id
	 */
	extract( $t_row, EXTR_PREFIX_ALL, 'v' );
	$t_configs_list[$v_config_id] = $v_config_id;
}

# Build config query
$t_sql = 'SELECT config_id, user_id, project_id, type, access_reqd,'
		. ' CASE type WHEN :complex THEN null ELSE value END AS value'
		. ' FROM {config} WHERE 1=1';
if( $t_filter_user_value != META_FILTER_NONE ) {
	$t_sql .= ' AND user_id = :user_id';
}
if( $t_filter_project_value != META_FILTER_NONE ) {
	$t_sql .= ' AND project_id = :project_id';
}
if( $t_filter_config_value != META_FILTER_NONE ) {
	$t_sql .= ' AND config_id = :config_id';
}
$t_sql .= ' ORDER BY user_id, project_id, config_id ';
$t_params = array(
	'user_id' => $t_filter_user_value,
	'project_id' => $t_filter_project_value,
	'config_id' => $t_filter_config_value,
	'complex' => CONFIG_TYPE_COMPLEX
	);
$t_config_query = new DbQuery( $t_sql, $t_params );
?>

<div class="col-md-12 col-xs-12">
<div class="space-10"></div>

<!-- FILTER FORM -->
<form id="filter_form" method="post">
	<?php # CSRF protection not required here - form does not result in modifications ?>
		<input type="hidden" name="save" value="1" />

<div class="widget-box widget-color-blue2">
<div class="widget-header widget-header-small">
<h4 class="widget-title lighter">
	<?php print_icon( 'fa-filter', 'ace-icon' ); ?>
	<?php echo lang_get( 'filters' ) ?>
</h4>
</div>

<div class="widget-body">
<div class="widget-main no-padding">
	<div class="table-responsive">
	<table class="table table-striped table-bordered table-condensed">
		<!-- Title -->
		<thead>
			<tr>
				<th>
					<?php echo lang_get( 'username' ); ?><br />
				</th>
				<th>
					<?php echo lang_get( 'project_name' ); ?><br />
				</th>
				<th>
					<?php echo lang_get( 'configuration_option' ); ?><br />
				</th>
			</tr>
		</thead>

		<tbody>
			<tr>
				<td>
					<select name="filter_user_id" class="input-sm">
						<?php
						print_option_list_from_array( $t_users_list, $t_filter_user_value );
						?>
					</select>
				</td>
				<td>
					<select name="filter_project_id" class="input-sm">
						<?php
						print_option_list_from_array( $t_projects_list, $t_filter_project_value );
						?>
					</select>
				</td>
				<td>
					<select name="filter_config_id" class="input-sm">
						<?php
						print_option_list_from_array( $t_configs_list, $t_filter_config_value );
						?>
					</select>
				</td>
			</tr>
		</tbody>
	</table>
</div>
</div>
<div class="widget-toolbox padding-8 clearfix">
	<div class="btn-toolbar">
		<div class="btn-group">
			<input name="apply_filter_button" type="submit" class="btn btn-sm btn-primary btn-white btn-round"
				value="<?php echo lang_get( 'filter_button' )?>" />

			<input name="default_filter_button" type="submit" class="btn btn-sm btn-primary btn-white btn-round"
				value="<?php echo lang_get( 'default_filter' )?>" />

			<input name="reset_filter_button" type="submit" class="btn btn-sm btn-primary btn-white btn-round"
				value="<?php echo lang_get( 'reset_query' )?>" />
		</div>
	</div>
</div>
</div>
</div>
</form>


<div class="space-10"></div>

<!-- CONFIGURATIONS LIST -->
<a id="database_configuration"></a>
<div class="widget-box widget-color-blue2">
<div class="widget-header widget-header-small">
<h4 class="widget-title lighter">
	<?php print_icon( 'fa-database', 'ace-icon' ); ?>
	<?php echo lang_get( 'database_configuration' ) ?>
</h4>
</div>

<div class="widget-body">
<div class="widget-main no-padding">
	<div class="widget-toolbox padding-8 clearfix">
		<?php
		$t_url_new = 'adm_config_page.php?action=' . MANAGE_CONFIG_ACTION_CREATE;
		$t_label = lang_get( 'set_configuration_option_action_' . MANAGE_CONFIG_ACTION_CREATE );
		print_link_button( $t_url_new, $t_label );

		print_link_button(
			'#database_configuration',
			sprintf( lang_get( 'show_all_complex' ), config_get_type_string( CONFIG_TYPE_COMPLEX ) ),
			'expand_all'
		);
		?>
	</div>
<div class="table-responsive sortable">
	<table class="table table-striped table-bordered table-condensed table-hover">
		<thead>
			<tr>
				<th><?php echo lang_get( 'username' ) ?></th>
				<th><?php echo lang_get( 'project_name' ) ?></th>
				<th><?php echo lang_get( 'configuration_option' ) ?></th>
				<th><?php echo lang_get( 'configuration_option_type' ) ?></th>
				<th><?php echo lang_get( 'configuration_option_value' ) ?></th>
				<th><?php echo lang_get( 'access_level' ) ?></th>
				<?php if( $t_read_write_access ) { ?>
				<th class="no-sort"><?php echo lang_get( 'actions' ) ?></th>
				<?php } ?>
			</tr>
		</thead>

		<tbody>
<?php
# Pre-generate a form security token to avoid performance issues when the
# db contains a large number of configurations
$t_form_security_token = form_security_token( 'adm_config_delete' );

while( $t_row = $t_config_query->fetch() ) {
	/**
	 * @var integer $v_type
	 * @var integer $v_user_id
	 * @var integer $v_project_id
	 * @var string  $v_config_id
	 * @var mixed   $v_value
	 * @var integer $v_access_reqd
	 */
	extract( $t_row, EXTR_PREFIX_ALL, 'v' );

	# For complex values, the content is not rendered
	if( CONFIG_TYPE_COMPLEX == $v_type ) {
		$t_url_params = array(
					'user_id'       => $v_user_id,
					'project_id'    => $v_project_id,
					'config_option' => $v_config_id,
					'action'        => MANAGE_CONFIG_ACTION_VIEW
				);
		$t_url_view = helper_url_combine( 'adm_config_page.php', http_build_query( $t_url_params ) );
		$t_html_value = '<div class="adm_config_expand" data-config_id="' . $v_config_id . '"'
				. ' data-project_id="' . $v_project_id . '" data-user_id="' . $v_user_id . '">'
				. '<span class ="expand_show"><a href="' . $t_url_view . '" class="toggle small">[' . lang_get( 'show_content' ) . ']</a></span>'
				. '<span class ="expand_hide hidden"><a href="#" class="toggle small">[' . lang_get( 'hide_content' ) . ']</a></span>'
				. '<div class="expand_content"></div>'
				. '</div>';
	} else {
		$t_html_value = config_get_value_as_string( $v_type, $v_value );
	}

?>
<!-- Repeated Info Rows -->
			<tr class="visible-on-hover-toggle">
				<td>
					<?php echo ($v_user_id == 0) ? lang_get( 'all_users' ) : string_display_line( user_get_name( $v_user_id ) ) ?>
				</td>
				<td><?php echo string_display_line( project_get_name( $v_project_id, false ) ) ?></td>
				<td><?php echo string_display_line( $v_config_id ) ?></td>
				<td><?php echo string_display_line( config_get_type_string( $v_type ) ) ?></td>
				<td style="overflow-x:auto;"><?php echo $t_html_value ?></td>
				<td><?php echo get_enum_element( 'access_levels', $v_access_reqd ) ?></td>
<?php
	if( $t_read_write_access ) {
?>
<td class="center">
	<div class="btn-group inline visible-on-hover">
<?php
		if( config_can_delete( $v_config_id ) ) {
			$t_action_params = array(
					'user_id'       => $v_user_id,
					'project_id'    => $v_project_id,
					'config_option' => $v_config_id,
				);

			# Update button
			$t_action_params['action'] = MANAGE_CONFIG_ACTION_EDIT;
			$t_url_edit = helper_url_combine( 'adm_config_page.php', http_build_query( $t_action_params ) );
			echo '<div class="pull-left">';
			print_link_button( $t_url_edit, lang_get( 'edit' ), 'btn-xs' );
			echo '</div>';

			# Clone button
			echo '<div class="pull-left">';
			$t_action_params['action'] = MANAGE_CONFIG_ACTION_CLONE;
			$t_url_clone = helper_url_combine( 'adm_config_page.php', http_build_query( $t_action_params ) );
			print_link_button( $t_url_clone, lang_get( 'create_child_bug_button' ), 'btn-xs' );
			echo '</div>';

			# Delete button
			echo '<div class="pull-left">';
			print_form_button(
				'adm_config_delete.php',
				lang_get( 'delete' ),
				array(
					'user_id'       => $v_user_id,
					'project_id'    => $v_project_id,
					'config_option' => $v_config_id,
				),
				$t_form_security_token
			);
			echo '</div>';
		} else {
			echo '&#160;';
		}
?>
	</div>
				</td>
<?php
	} # end if config_can_delete
?>
			</tr>
<?php
} # end while loop
?>
		</tbody>
	</table>
</div>
</div>
</div>
</div>

</div>

<?php
layout_page_end();