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<?php
class biblio_handler_field_contributor extends biblio_handler_field {
public function init(&$view, &$options) {
module_load_include('inc', 'biblio', 'includes/biblio.contributors');
parent::init($view, $options);
$this->multiple = TRUE;
$this->additional_fields['vid'] = array(
'table' => 'biblio',
'field' => 'vid',
);
}
public function option_definition() {
$options = parent::option_definition();
$options['auth_category'] = array(
'default' => 1,
);
$options['auth_links'] = array(
'default' => 0,
);
$options['initialize'] = array(
'default' => TRUE,
);
$options['initialize_with'] = array(
'default' => '.',
);
$options['initialize_with_hyphen'] = array(
'default' => FALSE,
);
$options['separator'] = array(
'default' => '; ',
);
$options['sort_separator'] = array(
'default' => ', ',
);
$options['short_form'] = array(
'default' => 0,
);
$options['name_order'] = array(
'default' => 'first-last',
);
return $options;
}
public function options_form(&$form, &$form_state) {
$form['auth_category'] = array(
'#type' => 'select',
'#title' => t('Category of Author'),
'#default_value' => $this->options['auth_category'],
'#options' => array(
0 => t('All categories'),
1 => t('Primary'),
2 => t('Secondary'),
3 => t('Tertiary'),
4 => t('Subsidiary'),
5 => t('Corporate/Institutional'),
),
);
$form['formatting'] = array(
'#type' => 'fieldset',
'#title' => t('Author format'),
'#collapsible' => TRUE,
);
$form['name_order'] = array(
'#type' => 'select',
'#title' => t('Name order'),
'#default_value' => $this->options['name_order'],
'#options' => array(
'first-last' => t('First name first'),
'last-first' => t('Last name first'),
),
'#description' => t('The order that first and last names appear for each author.'),
'#fieldset' => 'formatting',
);
$form['initialize'] = array(
'#type' => 'checkbox',
'#title' => t('Shorten given names'),
'#default_value' => $this->options['initialize'],
'#description' => t('Shorten given names to single initial each.'),
'#fieldset' => 'formatting',
);
$form['short_form'] = array(
'#type' => 'checkbox',
'#title' => t('Show only "family" names'),
'#default_value' => $this->options['short_form'],
'#description' => t('Show only family name, no first name or initials.'),
'#fieldset' => 'formatting',
);
$form['separators'] = array(
'#type' => 'fieldset',
'#title' => t('Separators'),
'#collapsible' => TRUE,
);
$form['initialize_with'] = array(
'#type' => 'textfield',
'#size' => 5,
'#title' => t('Initial separator'),
'#default_value' => $this->options['initialize_with'],
'#description' => t('Enter the character (if any) which will be used to separate the initials.'),
'#fieldset' => 'separators',
);
$form['sort_separator'] = array(
'#type' => 'textfield',
'#size' => 5,
'#title' => t('Sort separator'),
'#default_value' => $this->options['sort_separator'],
'#description' => t('Enter the character which will be used to separate the last name from the first name (or initials) when displayed last name first (Smith, John).'),
'#fieldset' => 'separators',
);
$form['separator'] = array(
'#type' => 'textfield',
'#size' => 5,
'#title' => t('Author separator'),
'#default_value' => $this->options['separator'],
'#required' => TRUE,
'#description' => t('Enter the character which will be used to separate the authors (Smith, John; Doe, Jane).'),
'#fieldset' => 'separators',
);
parent::options_form($form, $form_state);
}
public function query() {
$this
->add_additional_fields();
$this->field_alias = $this->aliases['vid'];
}
public function post_execute(&$values) {
$vids = array();
$this->items = array();
$filter = '';
foreach ($values as $result) {
if (isset($this->aliases['vid']) && !empty($result->{$this->aliases['vid']})) {
$vids[] = $result->{$this->aliases['vid']};
}
}
if (count($vids)) {
$this->items = biblio_load_contributors_multiple($vids, $this->options['auth_category']);
}
}
public function render($values) {
parent::set_label($values);
$vid = $values->{$this->field_alias};
if (!isset($this->items[$vid])) {
return NULL;
}
return $this
->render_contriubutors($this->items[$vid]);
}
public function render_contriubutors($contributors) {
$authors = array();
if (!isset($this->alnum)) {
list($this->alnum, $this->alpha, $this->cntrl, $this->dash, $this->digit, $this->graph, $this->lower, $this->print, $this->punct, $this->space, $this->upper, $this->word, $this->patternModifiers) = $this
->get_regex_patterns();
}
foreach ($contributors as $rank => $author) {
$author = (object) $author;
if ($author->literal == 1) {
$authors[] = $author->name;
}
else {
if (!empty($author->firstname) && $this->options['initialize'] == 1) {
$author->firstname = preg_replace("/([{$this->upper}])[{$this->lower}]+/{$this->patternModifiers}", '\\1', $author->firstname);
$author->firstname = preg_replace("/(?<=[-{$this->upper}]) +(?=[-{$this->upper}])/{$this->patternModifiers}", "", $author->firstname);
$author->initials = $author->firstname . $author->initials;
}
if (isset($author->initials)) {
$author->initials = preg_replace("/([{$this->upper}])\\.+/{$this->patternModifiers}", "\\1", $author->initials);
$author->initials = preg_replace("/(?<=[-{$this->upper}]) +(?=[-{$this->upper}])/{$this->patternModifiers}", "", $author->initials);
if ($this->options['initialize_with_hyphen'] === FALSE) {
$author->initials = preg_replace("/-/", '', $author->initials);
}
if (preg_match("/ \$/", $this->options['initialize_with'])) {
$author->initials = preg_replace("/-(?=[{$this->upper}])/{$this->patternModifiers}", "- ", $author->initials);
}
$init_sep = $this->options['initialize_with'];
$author->initials = preg_replace("/([{$this->upper}])(?=[^{$this->lower}]+|\$)/{$this->patternModifiers}", "\\1{$init_sep}", $author->initials);
if ($this->options['initialize'] == 1) {
$author->firstname = $author->initials;
}
elseif (!empty($author->firstname)) {
$author->firstname = $author->firstname . ' ' . $author->initials;
}
elseif (empty($author->firstname)) {
$author->firstname = $author->initials;
}
}
if (isset($author->lastname)) {
if ($this->options['short_form'] == 1) {
$authors[] = $author->lastname;
}
else {
switch ($this->options['name_order']) {
case 'last-first':
$authors[] = $author->lastname . $this->options['sort_separator'] . $author->firstname;
break;
default:
$authors[] = $author->firstname . ' ' . $author->lastname;
}
}
}
}
}
return implode($this->options['separator'], $authors);
}
public function get_regex_patterns() {
if (!@preg_match('/\\pL/u', 'a')) {
return $this
->get_latin1_regex();
}
else {
return $this
->get_utf8_regex();
}
}
public function get_latin1_regex() {
$alnum = "[:alnum:]ÄÅÁÀÂÃÇÉÈÊËÑÖØÓÒÔÕÜÚÙÛÍÌÎÏÆäåáàâãçéèêëñöøóòôõüúùûíìîïæÿß";
$alpha = "[:alpha:]ÄÅÁÀÂÃÇÉÈÊËÑÖØÓÒÔÕÜÚÙÛÍÌÎÏÆäåáàâãçéèêëñöøóòôõüúùûíìîïæÿß";
$cntrl = "[:cntrl:]";
$dash = "-–";
$digit = "[\\d]";
$graph = "[:graph:]ÄÅÁÀÂÃÇÉÈÊËÑÖØÓÒÔÕÜÚÙÛÍÌÎÏÆäåáàâãçéèêëñöøóòôõüúùûíìîïæÿß";
$lower = "[:lower:]äåáàâãçéèêëñöøóòôõüúùûíìîïæÿß";
$print = "[:print:]ÄÅÁÀÂÃÇÉÈÊËÑÖØÓÒÔÕÜÚÙÛÍÌÎÏÆäåáàâãçéèêëñöøóòôõüúùûíìîïæÿß";
$punct = "[:punct:]";
$space = "[\\s]";
$upper = "[:upper:]ÄÅÁÀÂÃÇÉÈÊËÑÖØÓÒÔÕÜÚÙÛÍÌÎÏÆ";
$word = "_[:alnum:]ÄÅÁÀÂÃÇÉÈÊËÑÖØÓÒÔÕÜÚÙÛÍÌÎÏÆäåáàâãçéèêëñöøóòôõüúùûíìîïæÿß";
$patternModifiers = "";
return array(
$alnum,
$alpha,
$cntrl,
$dash,
$digit,
$graph,
$lower,
$print,
$punct,
$space,
$upper,
$word,
$patternModifiers,
);
}
public function get_utf8_regex() {
$alnum = "\\p{Ll}\\p{Lu}\\p{Lt}\\p{Lo}\\p{Nd}";
$alpha = "\\p{Ll}\\p{Lu}\\p{Lt}\\p{Lo}";
$cntrl = "\\p{C}";
$dash = "\\p{Pd}";
$digit = "\\p{Nd}";
$graph = "^\\p{C}\t\n\f\r\\p{Z}";
$lower = "\\p{Ll}\\p{M}";
$print = "\\P{C}";
$punct = "\\p{P}";
$space = "\t\n\f\r\\p{Z}";
$upper = "\\p{Lu}\\p{Lt}";
$word = "_\\p{Ll}\\p{Lu}\\p{Lt}\\p{Lo}\\p{Nd}";
$patternModifiers = "u";
return array(
$alnum,
$alpha,
$cntrl,
$dash,
$digit,
$graph,
$lower,
$print,
$punct,
$space,
$upper,
$word,
$patternModifiers,
);
}
}