/**
* Returns all information about a paper
*
* @param int $code code of the paper to look for
*
* @return array all the information in array form splited in 3 categories,
* [paper], [author], [tutor]
*/
function getPaper($code)
{
/* paper information but keyword */
$result = mysql_fetch_array(mysql_query("select paper_title title, course.course_name course, \n des_spanish, des_english, des_portuguese \n from paper, course \n where paper.code = " . $code . " and\n paper_course = course.code"));
$paper = new Paper($code, $result['title'], $result['course']);
$paper->addAbstract('spanish', $result['des_spanish']);
$paper->addAbstract('english', $result['des_english']);
$paper->addAbstract('portuguese', $result['des_portuguese']);
/* paper keywords */
$result = mysql_query("select k.keyword_spanish spanish, k.keyword_english english\n from keyword k, terms t\n where t.code_keyword = k.code and\n t.code_paper = " . $code);
for ($i = 0; $row = mysql_fetch_array($result); $i++) {
$paper->addkeyword(array('spanish' => $row['spanish'], 'english' => $row['english']));
}
/* author(s) information but membership(s) */
$result = mysql_query("select a.code code, a.author_name name, \n a.author_lastname lastname, a.author_mail mail, \n a.author_webpage webpage \n from author a, authoring at \n where at.code_author = a.code and at.code_paper = " . $code . "\n order by author_order");
for ($i = 0; $row = mysql_fetch_array($result); $i++) {
$author[$i] = array('order' => $i + 1, 'code' => $row['code'], 'name' => $row['name'], 'lastname' => $row['lastname'], 'mail' => $row['mail'], 'webpage' => $row['webpage']);
}
/* author(s) membership(s) */
for ($i = 0; isset($author[$i]); $i++) {
$result = mysql_query("select i.code code, i.institution_name name, \n i.institution_webpage webpage, cit.city_name city, \n cou.country_name country \n from institution i, city cit, country cou, membership mem \n where cit.city_country = cou.code and \n i.institution_city = cit.code and \n mem.code_institution = i.code and \n mem.code_person = " . $author[$i]['code']);
for ($j = 0; $row = mysql_fetch_array($result); $j++) {
$author[$i]['institution'][$j] = array('code' => $row['code'], 'name' => $row['name'], 'webpage' => $row['webpage'], 'city' => $row['city'], 'country' => $row['country']);
}
}
foreach ($author as $val) {
$paper->addAuthor($val['order'], $val['code'], $val['name'], $val['lastname'], $val['mail'], $val['webpage'], $val['institution']);
}
/* tutor(s) information but membership(s) */
$result = mysql_query("select t.code code, t.tutor_name name, t.tutor_lastname lastname, \n t.tutor_mail mail, t.tutor_webpage webpage \n from tutor t, tutoring tu \n where tu.code_tutor = t.code and tu.code_paper = " . $code);
for ($i = 0; $row = mysql_fetch_array($result); $i++) {
$tutor[$i] = array('code' => $row['code'], 'name' => $row['name'], 'lastname' => $row['lastname'], 'mail' => $row['mail'], 'webpage' => $row['webpage']);
}
/* tutor(s) membership(s) */
for ($i = 0; isset($tutor[$i]); $i++) {
$result = mysql_query("select i.code code, i.institution_name name, \n i.institution_webpage webpage, cit.city_name city, \n cou.country_name country \n from institution i, city cit, country cou, membership mem \n where cit.city_country = cou.code and \n i.institution_city = cit.code and \n mem.code_institution = i.code and \n mem.code_person = " . $tutor[$i]['code']);
for ($j = 0; $row = mysql_fetch_array($result); $j++) {
$tutor[$i]['institution'][$j] = array('code' => $row['code'], 'name' => $row['name'], 'webpage' => $row['webpage'], 'city' => $row['city'], 'country' => $row['country']);
}
}
if (isset($tutor)) {
foreach ($tutor as $val) {
$paper->addTutor($val['code'], $val['name'], $val['lastname'], $val['mail'], $val['webpage'], $val['institution']);
}
}
return $paper;
}