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<?php
namespace Drupal\forena\Template;
use Drupal\forena\FrxAPI;
class FrxCrosstab extends TemplateBase {
use FrxAPI;
public $templateName = 'Crosstab';
private $headers = array();
private $dim_columns = array();
private $group_columns = array();
private $dim_headers = array();
private $group_headers = array();
private $weight;
public function configForm($config) {
$form = parent::configForm($config);
$this
->weight_sort($config['crosstab_columns']);
$types = array(
'heading' => t('Heading'),
'crosstab' => t('Crosstab'),
'value' => 'Value',
'ignore' => t('Ignore'),
);
$form['crosstab_columns'] = array(
'#theme' => 'forena_element_draggable',
'#draggable_id' => 'FrxCrosstab-columns',
);
foreach ($config['crosstab_columns'] as $key => $col) {
$ctl = array();
$ctl['label'] = array(
'#type' => 'textfield',
'#size' => 30,
'#title' => t('Label'),
'#default_value' => $col['label'],
);
$ctl['contents'] = array(
'#type' => 'textfield',
'#size' => '30',
'#title' => t('Data'),
'#default_value' => $col['contents'],
);
$ctl['type'] = array(
'#type' => 'radios',
'#title' => t('Type'),
'#default_value' => $col['type'],
'#options' => $types,
'#ajax' => $this
->configAjax(),
);
$ctl['weight'] = array(
"#type" => 'weight',
'#title' => t('Weight'),
'#delta' => 50,
'#default_value' => $col['weight'],
);
$form['crosstab_columns'][$key] = $ctl;
}
return $form;
}
public function generate() {
$config['class'] = get_class($this);
$block = @$config['block'];
$id = @$config['id'];
if ($block) {
$id = $this
->idFromBlock($block);
$config['id'] = $id . '_block';
}
$config['class'] = @$config['class'] ? $config['class'] . ' FrxCrosstab' : 'FrxCrosstab';
$div = $this
->blockDiv($config);
$this
->removeChildren($div);
if (isset($config['header']['value'])) {
$this
->addFragment($div, $config['header']['value']);
}
$found_columns = $this
->columns($xml);
if (!$found_columns) {
$found_columns = $this
->columns($xml, '/*');
$attrs = array();
}
$numeric_columns = $this->numeric_columns;
$new_columns = @$config['crosstab_columns'] ? FALSE : TRUE;
foreach ($found_columns as $column => $label) {
$token = '{' . $column . '}';
if ($new_columns) {
$type = isset($numeric_columns[$column]) ? 'value' : 'heading';
}
else {
$type = 'ignore';
}
if (!isset($config['crosstab_columns'][$column])) {
$this
->addColumn($type, '{' . $column . '}', $column, $config);
}
}
$group = '';
$dim = array();
foreach ($config['crosstab_columns'] as $col) {
if ($col['type'] == 'heading') {
$group .= $col['contents'];
}
if ($col['type'] == 'crosstab') {
$dim = $col['contents'];
}
}
$r_id = $id . '-renderer';
$table_frx['renderer'] = 'FrxCrosstab';
$table_frx['group'] = $group;
$table_frx['dim'] = $dim;
$attrs[$id] = $r_id;
$table = $this
->setFirstNode($div, 4, 'table', NULL, $attrs, $table_frx);
$thead = $this
->setFirstNode($table, 6, 'thead');
$throw = $this
->setFirstNode($thead, 8, 'tr');
$tbody = $this
->setFirstNode($table, 6, 'tbody');
$tdrow = $this
->setFirstNode($tbody, 8, 'tr', NULL, array(
'id' => $id,
), $attrs);
if ($config['crosstab_columns']) {
foreach ($config['crosstab_columns'] as $key => $col) {
if ($col['type'] !== 'ignore') {
if ($col['type'] == 'heading') {
$tag = 'th';
}
else {
$tag = 'td';
}
if ($col['type'] != 'crosstab') {
$this
->addNode($throw, 10, $tag, $col['label']);
$this
->addNode($tdrow, 10, $tag, $col['contents']);
}
}
}
}
if (isset($config['footer']['value'])) {
$this
->addFragment($div, $config['footer']['value']);
}
}
public function configValidate(&$config) {
$errors = $this
->validateTextFormats($config, array(
'header',
'footer',
));
$dims = 0;
if (@$config['crosstab_columns']) {
foreach ($config['crosstab_columns'] as $col) {
if (@$col['type'] == 'value') {
$dims++;
}
}
}
if ($dims > 1) {
$errors[] = t('Too many value columns. Please select only one');
}
return $errors;
}
private function addColumn($type, $token, $label, &$config) {
$key = trim($token, '{}');
$this->weight++;
$config['crosstab_columns'][$key] = array(
'contents' => $token,
'label' => $label,
'type' => $type,
'weight' => $this->weight,
);
}
public function scrapeConfig(\SimpleXMLElement $xml) {
$this->weight = 0;
$config = array();
$nodes = $this->reportDocNode
->xpath('//table');
if ($nodes) {
$table = $nodes[0];
$attrs = $this
->mergedAttributes($table);
}
$config['group'] = $group = $attrs['group'];
$config['dim'] = $dim = $attrs['dim'];
$this
->extractTemplateHTML($this->reportDocDomNode, $config, array(
'table',
));
$head_ths = $this
->extractXPathInnerHTML('*//thead/tr/th', $this->reportDocDomNode, FALSE);
$head_tds = $this
->extractXPathInnerHTML('*//thead/tr/td', $this->reportDocDomNode, FALSE);
$body_ths = $this
->extractXPathInnerHTML('*//tbody/tr/th', $this->reportDocDomNode, FALSE);
$body_tds = $this
->extractXPathInnerHTML('*//tbody/tr/td', $this->reportDocDomNode, FALSE);
$heading_cols = array_combine($head_ths, $body_ths);
$data_cols = array_combine($head_tds, $body_tds);
foreach ($heading_cols as $label => $token) {
$this
->addColumn('heading', $token, $label, $config);
}
if ($dim) {
$dims = (array) $dim;
foreach ($dims as $dim) {
$this
->addColumn('crosstab', $dim, trim($dim, '{}'), $config);
}
}
foreach ($data_cols as $label => $token) {
$this
->addColumn('value', $token, $label, $config);
}
return $config;
}
}