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<?php
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// $Id$
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/**
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* @file
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* Tells the module what to do.
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*/
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/**
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* Manually create a person
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*
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*/
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function moviedb_person_add($name) {
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global $user;
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$actnode->uid = $user->uid;
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$actnode->name = $user->name;
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$actnode->type = 'mdb_person';
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$actnode->title = $name;
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$actnode->status = 1;
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//Make sure the data is ok and save him
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node_validate($actnode);
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if (!form_get_errors()) {
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$actnode = node_submit($actnode);
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node_save($actnode);
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return $actnode->nid;
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}
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else {
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return FALSE;
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}
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}
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/**
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* Check if a person with that name exists in the databasse
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*
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* @param string $name
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* @return nid
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*/
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function moviedb_person_exists($name) {
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$result = db_query_range("SELECT nid FROM {node} WHERE title = '%s'", $name, 0, 1);
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if (db_num_rows($result)) {
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$result = db_fetch_object($result);
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return $result->nid;
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}
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else {
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return FALSE;
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}
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}
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/**
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* Get the id of a person.
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*
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* @param string $name
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* @return nid
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*/
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function moviedb_person_get_id($name) {
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$id = moviedb_person_exists($name);
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if (!$id) {
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$id = moviedb_person_add($name);
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}
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return $id;
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}
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/**
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* Process people sent by the form
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*
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* @param int $mid the movie id
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* @param string $string the raw submitted people string
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* @param string $role the role
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*/
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function moviedb_people_process($mid, $string, $role) {
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if (!$table = moviedb_person_role_to_table($role)) {
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return FALSE;
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}
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//Put the people in a table
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$people = explode(', ', $string);
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//Loop through the people
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foreach ($people as $weight => $name) {
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//Trim the name
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$name = trim($name);
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//If the name is empty, go to next
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if (!$name) {
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continue;
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}
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//Get the id..
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$person_id = moviedb_person_get_id($name);
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//Something's wrong. don't add him
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if (!$person_id) {
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continue;
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}
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//Add the person to the movie
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db_query("INSERT INTO {$table} (mid, pid, weight) VALUES (%d, %d, %d)", $mid, $person_id, $weight);
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}
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}
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/**
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* Retrieve people from the database
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*
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* @param int $mid The movie id
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* @param string $role the role of the person
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* @return array
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*/
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function moviedb_people_load($mid, $role) {
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if (!$table = moviedb_person_role_to_table($role)) {
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return FALSE;
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}
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$people = db_query("SELECT p.title, p.nid, j.weight FROM {node} as p INNER JOIN {%s} as j ON p.nid = j.pid WHERE j.mid = %d ORDER BY j.weight ASC", $table, $mid);
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$return = FALSE;
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while ($person = db_fetch_object($people)) {
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$return['object'][] = $person;
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if ($return['form']) {
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$return['form'] .= ', '. $person->title;
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}
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else {
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$return['form'] .= $person->title;
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}
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}
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return $return;
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}
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/**
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* Get the movies a person participated in
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*
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* @param int $pid
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* The person's id
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* @param string $role
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* The role (director, actor...)
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*
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* @return array of movie objects
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*/
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function moviedb_person_movies($pid, $role) {
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if (!$table = moviedb_person_role_to_table($role)) {
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return FALSE;
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}
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$movies = db_query("SELECT n.title AS title, m.releaseyear AS releaseyear, n.nid AS nid FROM {node} as n INNER JOIN {%s} as j ON n.nid = j.mid INNER JOIN {moviedb} as m ON m.nid = n.nid WHERE j.pid = %d ORDER BY m.releaseyear DESC", $table, $pid);
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$return = FALSE;
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while ($movie = db_fetch_object($movies)) {
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$return[] = $movie;
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}
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return $return;
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}
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/**
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* Utility function to sort the filmography
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*
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* @param array $a
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* @param array $b
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* @return int
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*/
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function moviedb_person_usort($a, $b) {
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return count($a) - count($b);
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}
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/**
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* Get the table name from the person's role
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*
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* @param string $role
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* actor, director, writer, producer...
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*
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* @return string of the table name
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*/
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function moviedb_person_role_to_table($role) {
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switch ($role) {
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case 'actor':
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case 'actors':
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$table = 'moviedb_actors';
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break;
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case 'director':
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case 'directors':
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$table = 'moviedb_directors';
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break;
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case 'writer':
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case 'writers':
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$table = 'moviedb_writers';
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break;
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case 'producer':
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case 'producers':
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$table = 'moviedb_producers';
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break;
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//A wrong role.. exit now!
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default:
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$table = FALSE;
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break;
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}
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return $table;
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}
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