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<?php
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// $Id$
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/**
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* Implementation of hook_menu().
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*/
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function casetracker_services_menu($may_cache) {
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/casetracker_services',
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'access' => user_access('administer case tracker'),
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'title' => 'Case Tracker services',
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'callback' => 'drupal_get_form',
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'callback arguments' => array('casetracker_services_settings'),
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);
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}
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return $items;
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}
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/**
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* Configures the various Case Tracker Server options.
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*
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* The main settings simply take each api key generate in the services
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* module and ask the user to allocate a valid user.
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*
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* This way, when the request comes in, the user has already been validated
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* by the services module and we protect the system from changes outside
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* the validated project.
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*
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*/
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function casetracker_services_settings() {
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$form = array();
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$form['casetracker_services'] = array(
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'#type' => 'fieldset',
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'#title' => t('Project access'),
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'#collapsible' => TRUE,
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'#collapsed' => FALSE,
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'#description' => t('Assign projects to all the remote websites set up in the Services admin'),
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);
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$mappings = casetracker_services_project_mapping_load();
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$projects = db_query("SELECT nid, title FROM {node} WHERE type = 'casetracker_basic_project'");
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$project_choices[0] = 'Blocked';
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while ($project = db_fetch_array($projects)) {
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$project_choices[$project['nid']] = $project['title'];
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}
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foreach ($mappings as $key => $data) {
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$form['casetracker_services'][$key] = array(
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'#type' => 'select',
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'#title' => $data['domain'],
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'#description' => $data['title'],
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'#options' => $project_choices,
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'#default_value' => $data['project'],
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);
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}
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Submit'), // this text is an easter egg.
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);
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return $form;
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}
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/**
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* Find out the key that the user is connecting by.
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* Now this only works because we add the key to the url call.
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* There should be a way to get this key from the services module but
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* I don't know a way
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*/
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function casetracker_services_get_key() {
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// Assume the key is arg 2...
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if (!arg(2)) {
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watchdog('A call for Case Tracker Server from is missing the required api key in the third part of the url.');
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return false;
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}
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return arg(2);
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}
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function casetracker_services_settings_submit($form_id, $form_values) {
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casetracker_services_project_mapping_save($form_values);
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}
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function casetracker_services_get_project() {
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$key = casetracker_services_get_key();
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if (!$key) {
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return;
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}
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return casetracker_services_project_mapping_load($key);
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}
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function casetracker_services_project_mapping_load($key = false) {
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$mappings = unserialize(variable_get('casetracker_services_project_mapping', ''));
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$keys = services_get_keys();
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if ($key) {
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// A service call, just return the allowed project.
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return $mappings[$key];
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}
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foreach ($keys as $kid => $data) {
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$mappings[$kid] = array('project' => (isset($mappings[$kid]) ? $mappings[$kid] : 0));
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$mappings[$kid]['title'] = $data->title;
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$mappings[$kid]['domain'] = $data->domain;
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}
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return $mappings;
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}
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/**
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* Save the project id/services key mapping. Called by settings page.
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*/
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function casetracker_services_project_mapping_save($form_values = array()) {
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$keys = services_get_keys();
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$mappings = array();
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foreach ($keys as $kid => $data) {
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if (isset($form_values[$kid])) {
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$mappings[$kid] = $form_values[$kid];
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}
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}
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variable_set('casetracker_services_project_mapping', serialize($mappings));
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}
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/**
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* Implementation of hook_service()
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*/
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function casetracker_services_service() {
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return array(
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// casetracker.load
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array(
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'#method' => 'casetracker.node',
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'#callback' => 'casetracker_services_node',
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'#args' => array(
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array(
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'#name' => 'case',
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'#type' => 'string',
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'#description' => t('A case nid.'))
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),
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'#return' => 'struct',
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'#help' => t('Returns a Casetracker Case.'),
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),
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array(
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'#method' => 'casetracker.cases',
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'#callback' => 'casetracker_services_cases',
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'#args' => array(
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array(
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'#name' => 'filter',
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'#type' => 'string',
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'#description' => t("Valid case tracker filter, project will be applied either way."),
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),
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),
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'#return' => 'struct',
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'#help' => t('Returns a list of casetracker cases.'),
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),
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array(
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'#method' => 'casetracker.log',
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'#callback' => 'casetracker_services_log',
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'#args' => array(
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array(
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'#name' => 'nid',
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'#type' => 'array',
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'#description' => t("'new' for a new case, otherwise a nid."),
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),
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array(
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'#name' => 'data',
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'#type' => 'array',
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'#description' => t("The values required are: 'body', 'title', 'status', 'case_priority_id', 'case_status_id', 'case_type_id'"),
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),
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),
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'#return' => 'struct',
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'#help' => t('Creates a new case.'),
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),
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array(
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'#method' => 'casetracker.codes',
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'#callback' => 'casetracker_services_codes',
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'#return' => 'struct',
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'#help' => t('Returns status and type codes.'),
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),
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);
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}
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/**
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* Returns a specified node.
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*/
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function casetracker_services_node($nid) {
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$node = node_load($nid);
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if ($node->pid != casetracker_services_get_project()) {
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return t("Accessed denied");
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}
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$comments = comment_render($node);
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$node = (array)node_build_content($node, $teaser, $page);
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$node['comments'] = $comments;
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return $node;
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}
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/**
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* Returns a list of cases.
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*/
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function casetracker_services_cases($filter) {
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$project = casetracker_services_get_project();
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$return = array();
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$rows = array();
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// Would be nice to be able to get the result set from casetracker_cases_overview(),
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// instead we completely ignore that monster and just use some similar SQL.
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$query = "SELECT DISTINCT(n.nid), n.title, ncs.last_comment_timestamp, cc.case_number, cc.case_priority_id, cc.case_status_id, cc.case_type_id, cc.assign_to, cp.project_number FROM node n LEFT JOIN casetracker_case cc ON (n.vid = cc.vid) LEFT JOIN casetracker_project cp ON (cp.nid = cc.pid) LEFT JOIN node_comment_statistics ncs ON (n.nid = ncs.nid) WHERE n.status = 1 AND n.type IN ('casetracker_basic_case') AND cc.pid IN (%d) ORDER BY ncs.last_comment_timestamp DESC LIMIT 0, 100";
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$result = db_query($query, $project);
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while ($row = db_fetch_array($result)) {
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$rows[] = $row;
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}
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$output['data'] = $rows;
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$lookup = array();
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$query = "SELECT csid, case_state_name FROM {casetracker_case_states}";
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$result = db_query($query);
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while ($row = db_fetch_array($result)) {
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$lookup[$row['csid']] = $row['case_state_name'];
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}
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$output['lookup'] = $lookup;
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return $output;
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}
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/**
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* Returns a list of CT codes
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*/
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function casetracker_services_codes() {
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$project = casetracker_services_get_project();
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$lookup = array();
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$query = "SELECT csid, case_state_realm, case_state_name FROM {casetracker_case_states}";
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$result = db_query($query);
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while ($row = db_fetch_array($result)) {
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$lookup[$row['case_state_realm']][$row['csid']] = $row['case_state_name'];
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}
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return $lookup;
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}
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/**
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* Create a case, or add a comment, depending on the presense of a nid.
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*/
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function casetracker_services_log($nid, $data) {
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$project = casetracker_services_get_project();
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if (!$project){
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return;
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}
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$project = node_load($project);
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$uid = $project->uid;
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if ($nid == 'new') {
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$data = (object)$data;
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$data->type = 'casetracker_basic_case';
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$data->uid = $project->uid;
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$data->pid = $project->nid;
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$data->status = 1;
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$data->comment = 2;
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$data->promote = 0;
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node_save($data);
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return $data->nid;
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}
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elseif (is_numeric($nid)) {
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$node = node_load($nid);
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$account = user_load(array('uid' => $uid));
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global $user;
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$user = $account;
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if ($node->pid == $project->nid) {
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$comment = array();
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$comment['nid'] = $nid;
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$comment['revision_id'] = $node->vid;
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$comment['prid'] = $project->nid;
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$comment['author'] = $user->name;
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$comment['case_type_id'] = $data['case_type_id'];
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$comment['case_status_id'] = $data['case_status_id'];
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$comment['case_priority_id'] = $data['case_priority_id'];
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$comment['subject'] = $data['title'];
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$comment['comment'] = $data['body'];
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comment_form_validate('comment_form', $comment);
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if ($errors = form_get_errors()) {
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watchdog('ctserver', "Errors were generated updating a case from ". $data->url .": ". print_r($errors, true));
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}
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$comment['case_title'] = $node->title; // We're not currently doing remote case title changes.
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comment_form_submit('comment_form', $comment);
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return $nid;
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}
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}
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return false;
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}
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function db_queryct($query) {
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$args = func_get_args();
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array_shift($args);
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$query = db_prefix_tables($query);
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if (isset($args[0]) and is_array($args[0])) { // 'All arguments in one array' syntax
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$args = $args[0];
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}
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_db_query_callback($args, TRUE);
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$query = preg_replace_callback(DB_QUERY_REGEXP, '_db_query_callback', $query);
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watchdog('ct', $query);
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}
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