views_secondary_row.theme.inc in Views Secondary Row 8
Preprocessors and helper functions to make theming easier.
File
views_secondary_row.theme.incView source
<?php
/**
* @file
* Preprocessors and helper functions to make theming easier.
*/
use Drupal\Component\Utility\Html;
use Drupal\Core\Render\Element;
use Drupal\Core\Template\Attribute;
use Drupal\Core\Url;
use Drupal\Core\Utility\TableSort;
/**
* Prepares variables for views table templates.
*
*
* Copied from views\theme\theme.inc.
* Version history: Aligned with Views 7.x-3.6, not changed in 3.13
* Default template: views-view-table.html.twig.
*
* @param array $variables
* An associative array containing:
* - view: A ViewExecutable object.
* - rows: The raw row data.
*/
/**
* Display a view as a table style.
* Copied from views\theme\theme.inc.
* Version history: Aligned with Views 7.x-3.6, not changed in 3.13
*
* @param $variables
*/
function template_preprocess_views_secondary_row_view_table(&$variables) {
$view = $variables['view'];
// We need the raw data for this grouping, which is passed in
// as $variables['rows'].
// However, the template also needs to use for the rendered fields. We
// therefore swap the raw data out to a new variable and reset $variables['rows']
// so that it can get rebuilt.
// Store rows so that they may be used by further preprocess functions.
$result = $variables['result'] = $variables['rows'];
$variables['rows'] = [];
$variables['header'] = [];
$options = $view->style_plugin->options;
/** @var \Drupal\views\Plugin\views\style\Table $handler */
$handler = $view->style_plugin;
$fields =& $view->field;
$columns = $handler
->sanitizeColumns($options['columns'], $fields);
$active = !empty($handler->active) ? $handler->active : '';
$order = !empty($handler->order) ? $handler->order : 'asc';
// A boolean variable which stores whether the table has a responsive class.
$responsive = FALSE;
// Check if secondary rows are specified. If not, just call the default 'table' preprocessing.
$has_secondary_row = FALSE;
foreach ($columns as $field => $column) {
if (!empty($options['info'][$field]['break2'])) {
$has_secondary_row = TRUE;
}
}
$query = TableSort::getQueryParameters(\Drupal::request());
if (isset($view->exposed_raw_input)) {
$query += $view->exposed_raw_input;
}
// A boolean to store whether the table's header has any labels.
$has_header_labels = FALSE;
foreach ($columns as $field => $column) {
// Create a second variable so we can easily find what fields we have and
// what the CSS classes should be.
$variables['fields'][$field] = Html::cleanCssIdentifier($field);
if ($active == $field) {
$variables['fields'][$field] .= ' is-active';
}
// Render the header labels.
// Skip the header labels that are broken into the secondary row.
if ($field == $column && empty($fields[$field]->options['exclude']) && empty($options['info'][$field]['break2'])) {
$label = !empty($fields[$field]) ? $fields[$field]
->label() : '';
if (empty($options['info'][$field]['sortable']) || !$fields[$field]
->clickSortable()) {
$variables['header'][$field]['content'] = $label;
}
else {
$initial = !empty($options['info'][$field]['default_sort_order']) ? $options['info'][$field]['default_sort_order'] : 'asc';
if ($active == $field) {
$initial = $order == 'asc' ? 'desc' : 'asc';
}
$title = t('sort by @s', [
'@s' => $label,
]);
if ($active == $field) {
$variables['header'][$field]['sort_indicator'] = [
'#theme' => 'tablesort_indicator',
'#style' => $initial,
];
}
$query['order'] = $field;
$query['sort'] = $initial;
$link_options = [
'query' => $query,
];
// It is ok to specify no URL path here as we will always reload the
// current page.
$url = new Url('<none>', [], $link_options);
$variables['header'][$field]['url'] = $url
->toString();
$variables['header'][$field]['content'] = $label;
$variables['header'][$field]['title'] = $title;
}
$variables['header'][$field]['default_classes'] = $fields[$field]->options['element_default_classes'];
// Set up the header label class.
$variables['header'][$field]['attributes'] = [];
$class = $fields[$field]
->elementLabelClasses(0);
if ($class) {
$variables['header'][$field]['attributes']['class'][] = $class;
}
// Add responsive header classes.
if (!empty($options['info'][$field]['responsive'])) {
$variables['header'][$field]['attributes']['class'][] = $options['info'][$field]['responsive'];
$responsive = TRUE;
}
// Add a CSS align class to each field if one was set.
if (!empty($options['info'][$field]['align'])) {
$variables['header'][$field]['attributes']['class'][] = Html::cleanCssIdentifier($options['info'][$field]['align']);
}
// Add a header label wrapper if one was selected.
if ($variables['header'][$field]['content']) {
$element_label_type = $fields[$field]
->elementLabelType(TRUE, TRUE);
if ($element_label_type) {
$variables['header'][$field]['wrapper_element'] = $element_label_type;
}
// Improves accessibility of complex tables.
$variables['header'][$field]['attributes']['id'] = Html::getUniqueId('view-' . $field . '-table-column');
}
// Check if header label is not empty.
if (!empty($variables['header'][$field]['content'])) {
$has_header_labels = TRUE;
}
$variables['header'][$field]['attributes'] = new Attribute($variables['header'][$field]['attributes']);
}
// Add a CSS align class to each field if one was set.
if (!empty($options['info'][$field]['align'])) {
$variables['fields'][$field] .= ' ' . Html::cleanCssIdentifier($options['info'][$field]['align']);
}
// Render each field into its appropriate column.
foreach ($result as $num => $row) {
// Skip building the attributes and content if the field is to be excluded
// from the display.
if (!empty($fields[$field]->options['exclude'])) {
continue;
}
// Make all rows even rows, so that there's an empty odd/secondary row between them,
// where the "secondary row" fields can be placed.
$old_num = $num;
$primary_row_num = $num * 2;
$secondary_row_num = $primary_row_num + 1;
$num = $primary_row_num;
if (!empty($options['info'][$field]['break2'])) {
$num = $secondary_row_num;
$column = $options['info'][$field]['break2'];
}
// Reference to the column in the loop to make the code easier to read.
$column_reference =& $variables['rows'][$num]['columns'][$column];
$column_reference['default_classes'] = $fields[$field]->options['element_default_classes'];
// Set the field key to the column so it can be used for adding classes
// in a template.
$column_reference['fields'][] = $variables['fields'][$field];
// Add field classes.
if (!isset($column_reference['attributes'])) {
$column_reference['attributes'] = [];
}
if ($classes = $fields[$field]
->elementClasses($num)) {
$column_reference['attributes']['class'][] = $classes;
}
// Add colspan to secondary row.
if ($num == $secondary_row_num && !empty($options['info'][$field]['break2']) && !empty($options['info'][$field]['colspan2'])) {
$column_reference['attributes']['colspan'][] = $options['info'][$field]['colspan2'];
}
// Add responsive header classes.
if (!empty($options['info'][$field]['responsive'])) {
$column_reference['attributes']['class'][] = $options['info'][$field]['responsive'];
}
// Improves accessibility of complex tables.
if (isset($variables['header'][$field]['attributes']['id'])) {
$column_reference['attributes']['headers'] = [
$variables['header'][$field]['attributes']['id'],
];
}
if (!empty($fields[$field])) {
// Modification for secondary row. Use $old_num, or empty rows will appear.
$field_output = $handler
->getField($old_num, $field);
$column_reference['wrapper_element'] = $fields[$field]
->elementType(TRUE, TRUE);
if (!isset($column_reference['content'])) {
$column_reference['content'] = [];
}
// Only bother with separators and stuff if the field shows up.
// Place the field into the column, along with an optional separator.
if (trim($field_output) != '') {
if ($num == $secondary_row_num && !empty($options['info'][$field]['break2'])) {
if (!empty($options['info'][$column]['separator2'])) {
$column_reference['content'][] = [
'separator' => [
'#markup' => $options['info'][$column]['separator2'],
],
'field_output' => [
'#markup' => $field_output,
],
];
}
else {
$column_reference['content'][] = [
'field_output' => [
'#markup' => $field_output,
],
];
}
}
else {
if (!empty($column_reference['content']) && !empty($options['info'][$column]['separator'])) {
$column_reference['content'][] = [
'separator' => [
'#markup' => $options['info'][$column]['separator'],
],
'field_output' => [
'#markup' => $field_output,
],
];
}
else {
$column_reference['content'][] = [
'field_output' => [
'#markup' => $field_output,
],
];
}
}
}
}
$column_reference['attributes'] = new Attribute($column_reference['attributes']);
}
// Remove columns if the option is hide empty column is checked and the
// field is not empty.
if (!empty($options['info'][$field]['empty_column'])) {
$empty = TRUE;
foreach ($variables['rows'] as $columns) {
$empty &= empty($columns[$column]);
}
if ($empty) {
foreach ($variables['rows'] as &$column_items) {
unset($column_items[$column]);
unset($variables['header'][$column]);
}
}
}
}
// Reorder rows, since we appended the odd/secondary rows at the end of the list.
ksort($variables['rows']);
// Reorder columns, since order of fields in secondary rows may differ from target columns.
foreach ($variables['rows'] as $num => $row) {
if ($num % 2 == 0) {
continue;
}
$ordered = [];
foreach ($columns as $field => $column) {
if (isset($row['columns'][$column])) {
$ordered['columns'][$column] = $row['columns'][$column];
}
}
$variables['rows'][$num]['columns'] = $ordered['columns'];
}
// Hide table header if all labels are empty.
if (!$has_header_labels) {
$variables['header'] = [];
}
foreach ($variables['rows'] as $num => $row) {
$variables['rows'][$num]['attributes'] = [];
$row_class = $handler
->getRowClass($num);
if ($row_class) {
$variables['rows'][$num]['attributes']['class'][] = $row_class;
}
$emptyRow = TRUE;
foreach ($row['columns'] as $field => $column) {
if (!empty($column['content'])) {
$emptyRow = FALSE;
continue;
}
}
if ($emptyRow) {
$variables['rows'][$num]['attributes']['class'][] = 'views-secondary-row--no-content hidden';
}
$variables['rows'][$num]['attributes'] = new Attribute($variables['rows'][$num]['attributes']);
}
if (empty($variables['rows']) && !empty($options['empty_table'])) {
$build = $view->display_handler
->renderArea('empty');
$variables['rows'][0]['columns'][0]['content'][0]['field_output'] = $build;
$variables['rows'][0]['attributes'] = new Attribute([
'class' => 'odd',
]);
// Calculate the amounts of rows with output.
$variables['rows'][0]['columns'][0]['attributes'] = new Attribute([
'colspan' => count($variables['header']),
'class' => 'views-empty',
]);
}
$variables['sticky'] = FALSE;
if (!empty($options['sticky'])) {
$variables['view']->element['#attached']['library'][] = 'core/drupal.tableheader';
$variables['sticky'] = TRUE;
}
// Add the caption to the list if set.
if (!empty($handler->options['caption'])) {
$variables['caption'] = [
'#markup' => $handler->options['caption'],
];
$variables['caption_needed'] = TRUE;
}
else {
$variables['caption'] = '';
$variables['caption_needed'] = FALSE;
}
$variables['summary'] = $handler->options['summary'];
$variables['description'] = $handler->options['description'];
$variables['caption_needed'] |= !empty($variables['summary']) || !empty($variables['description']);
$variables['responsive'] = FALSE;
// If the table has headers and it should react responsively to columns hidden
// with the classes represented by the constants RESPONSIVE_PRIORITY_MEDIUM
// and RESPONSIVE_PRIORITY_LOW, add the tableresponsive behaviors.
if (isset($variables['header']) && $responsive) {
$variables['view']->element['#attached']['library'][] = 'core/drupal.tableresponsive';
// Add 'responsive-enabled' class to the table to identify it for JS.
// This is needed to target tables constructed by this function.
$variables['responsive'] = TRUE;
}
}
/**
* Prepares variables for style plugin table templates.
*
* Copied from views_ui.theme.inc, and 3 columns inserted.
* This shows the Views UI OptionsForm.
* Version history: Aligned with Views 8.0.1.
*
* Default template: views-ui-style-plugin-table.html.twig.
*
* @param array $variables
* An associative array containing:
* - form: A render element representing the form.
*/
function template_preprocess_views_secondary_row_style_plugin_table(&$variables) {
// @todo: First, call the default views_ui function, then change.
// template_preprocess_views_ui_style_plugin_table($variables);
$form = $variables['form'];
$header = [
t('Field'),
t('Column'),
t('Align'),
t('Separator'),
// Begin insert views_secondary_row
[
'data' => t('Secondary row'),
'align' => 'center',
],
[
'data' => t('2nd row Separator'),
'align' => 'center',
],
[
'data' => t('2nd row Colspan'),
'align' => 'center',
],
// End insert views_secondary_row
[
'data' => t('Sortable'),
'align' => 'center',
],
[
'data' => t('Default order'),
'align' => 'center',
],
[
'data' => t('Default sort'),
'align' => 'center',
],
[
'data' => t('Hide empty column'),
'align' => 'center',
],
[
'data' => t('Responsive'),
'align' => 'center',
],
];
$rows = [];
foreach (Element::children($form['columns']) as $id) {
$row = [];
$row[]['data'] = $form['info'][$id]['name'];
$row[]['data'] = $form['columns'][$id];
$row[]['data'] = $form['info'][$id]['align'];
$row[]['data'] = $form['info'][$id]['separator'];
// Begin insert views_secondary_row.
$row[]['data'] = $form['info'][$id]['break2'];
$row[]['data'] = $form['info'][$id]['separator2'];
$row[]['data'] = $form['info'][$id]['colspan2'];
// End insert views_secondary_row.
if (!empty($form['info'][$id]['sortable'])) {
$row[] = [
'data' => $form['info'][$id]['sortable'],
'align' => 'center',
];
$row[] = [
'data' => $form['info'][$id]['default_sort_order'],
'align' => 'center',
];
$row[] = [
'data' => $form['default'][$id],
'align' => 'center',
];
}
else {
$row[] = '';
}
$row[] = [
'data' => $form['info'][$id]['empty_column'],
'align' => 'center',
];
$row[] = [
'data' => $form['info'][$id]['responsive'],
'align' => 'center',
];
$rows[] = $row;
}
// Add the special 'None' row.
$rows[] = [
[
'data' => t('None'),
'colspan' => 9,
],
[
'align' => 'center',
'data' => $form['default'][-1],
],
[
'colspan' => 2,
],
];
// Unset elements from the form array that are used to build the table so that
// they are not rendered twice.
unset($form['default']);
unset($form['info']);
unset($form['columns']);
$variables['table'] = [
'#type' => 'table',
'#theme' => 'table__views_ui_style_plugin_table',
'#header' => $header,
'#rows' => $rows,
];
$variables['form'] = $form;
}Functions
Name |
Description |
|---|---|
| template_preprocess_views_secondary_row_style_plugin_table | Prepares variables for style plugin table templates. |
| template_preprocess_views_secondary_row_view_table | Display a view as a table style. Copied from views\theme\theme.inc. Version history: Aligned with Views 7.x-3.6, not changed in 3.13 |