mc_tag_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/>.

/**
 * Retrieves all tags, unless the users
 *
 * @param string   $p_username    The user's username
 * @param string   $p_password    The user's password
 * @param int      $p_page_number The page number to return data for
 * @param string   $p_per_page    The number of issues to return per page
 * @return array The tag data
 */
function mc_tag_get_all( $p_username, $p_password, $p_page_number, $p_per_page) {
	$t_user_id = mci_check_login( $p_username, $p_password );
	if ( $t_user_id === false ) {
		return mci_soap_fault_login_failed();
	}

	if ( !access_has_global_level( config_get( 'tag_view_threshold' ) ) )
		return mci_soap_fault_access_denied( $t_user_id , 'No rights to view tags');

	if ( $p_per_page == 0 )
		$p_per_page = 1;

	$t_results = array();
	$t_total_results = tag_count( '' );
	$t_tags = tag_get_all('', $p_per_page, $p_per_page *  ( $p_page_number - 1 ) );

	while( $t_tag = db_fetch_array( $t_tags ) ) {
		$t_tag['user_id'] = mci_account_get_array_by_id ( $t_tag['user_id'] );
		$t_tag['date_created'] = SoapObjectsFactory::newDateTimeVar($t_tag['date_created']);
		$t_tag['date_updated'] = SoapObjectsFactory::newDateTimeVar($t_tag['date_updated']);
		$t_results[] = $t_tag;
	}

	return array(
		'results' => $t_results,
		'total_results' => $t_total_results
	);
}

/**
 * Creates a tag
 *
 * @param string   $p_username        The user's username
 * @param string   $p_password        The user's password
 * @param array    $p_tag             The tag to create
 * @return soap_fault|integer
 */
function mc_tag_add( $p_username, $p_password, $p_tag ) {

	$t_user_id = mci_check_login( $p_username, $p_password );

	if ( $t_user_id === false ) {
		return mci_soap_fault_login_failed();
	}

	if ( !access_has_global_level( config_get( 'tag_create_threshold' ) ) )
		return mci_soap_fault_access_denied( $t_user_id );

	$t_valid_matches = array();

	$p_tag = SoapObjectsFactory::unwrapObject( $p_tag );

	$t_tag_name = $p_tag['name'];
	$t_tag_description = array_key_exists('description', $p_tag) ? $p_tag['description'] : '';

	if ( !tag_name_is_valid($t_tag_name, $t_valid_matches))
		return SoapObjectsFactory::newSoapFault('Client', 'Invalid tag name : "' . $t_tag_name .'"' );

	$t_matching_by_name = tag_get_by_name( $t_tag_name);
	if ( $t_matching_by_name != false )
		return SoapObjectsFactory::newSoapFault('Client', 'A tag with the same name already exists , id: ' . $t_matching_by_name['id']);

	return tag_create($t_tag_name, $t_user_id, $t_tag_description);
}

/**
 *
 * Deletes a tag
 *
 * @param string   $p_username        The user's username
 * @param string   $p_password        The user's password * @param unknown_type $p_tag_id
 * @param int      $p_tag_id          The id of the tag
 * @return soap_fault|boolean
 */
function mc_tag_delete( $p_username, $p_password, $p_tag_id ) {

	$t_user_id = mci_check_login( $p_username, $p_password );

	if ( $t_user_id === false ) {
		return mci_soap_fault_login_failed();
	}

	if ( !access_has_global_level( config_get( 'tag_edit_threshold' ) ) )
		return mci_soap_fault_access_denied( $t_user_id );

	if ( ! tag_exists( $p_tag_id ) )
		return SoapObjectsFactory::newSoapFault('Client', 'No tag with id ' . $p_tag_id);

	return tag_delete( $p_tag_id );
}

function mci_tag_set_for_issue ( $p_issue_id, $p_tags, $p_user_id ) {

	$t_tag_ids_to_attach = array();
	$t_tag_ids_to_detach = array();

	$t_submitted_tag_ids = array();
	$t_attached_tags = tag_bug_get_attached( $p_issue_id );
	$t_attached_tag_ids = array();
	foreach ( $t_attached_tags as $t_attached_tag )
		$t_attached_tag_ids[] = $t_attached_tag['id'];

	foreach ( $p_tags as $t_tag ) {

		$t_tag = SoapObjectsFactory::unwrapObject( $t_tag );

		$t_submitted_tag_ids[] = $t_tag['id'];

		if ( in_array( $t_tag['id'], $t_attached_tag_ids) ) {
			continue;
		} else {
			$t_tag_ids_to_attach[] = $t_tag['id'];
		}
	}

	foreach ( $t_attached_tag_ids as $t_attached_tag_id ) {

		if  ( in_array ( $t_attached_tag_id, $t_submitted_tag_ids) ) {
			continue;
		} else {
			$t_tag_ids_to_detach[] = $t_attached_tag_id;
		}
	}

	foreach ( $t_tag_ids_to_detach as $t_tag_id ) {
		if ( access_has_bug_level ( config_get('tag_detach_threshold'), $p_issue_id, $p_user_id ) ) {
			tag_bug_detach( $t_tag_id, $p_issue_id);
		}
	}

	foreach ( $t_tag_ids_to_attach as $t_tag_id ) {
		if ( access_has_bug_level ( config_get('tag_attach_threshold'), $p_issue_id, $p_user_id ) ) {
			tag_bug_attach( $t_tag_id, $p_issue_id);
		}
	}
}