function template_preprocess_views_view_table

Display a view as a table style.

File

theme/theme.inc, line 475

Code

function template_preprocess_views_view_table(&$vars) {
    $view = $vars['view'];
    // We need the raw data for this grouping, which is passed in as
    // $vars['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
    // $vars['rows'] so that it can get rebuilt. Store rows so that they may be
    // used by further preprocess functions.
    $result = $vars['result'] = $vars['rows'];
    $vars['rows'] = array();
    $vars['field_classes'] = array();
    $vars['header'] = array();
    $vars['classes_array'] = array();
    $options = $view->style_plugin->options;
    $handler = $view->style_plugin;
    if (!empty($handler->options['class'])) {
        $classes = explode(' ', $handler->options['class']);
        $classes = array_map('views_clean_css_identifier', $classes);
        if (!empty($classes)) {
            // Trim empty class entries.
            foreach ($classes as $class) {
                if (!empty($class)) {
                    $vars['classes_array'][] = $class;
                }
            }
        }
    }
    $row_class_special = isset($options['row_class_special']) ? $options['row_class_special'] : TRUE;
    $fields =& $view->field;
    $columns = $handler->sanitize_columns($options['columns'], $fields);
    $active = !empty($handler->active) ? $handler->active : '';
    $order = !empty($handler->order) ? $handler->order : 'asc';
    $query = tablesort_get_query_parameters();
    $query += $view->get_exposed_input();
    // Fields must be rendered in order as of Views 2.3, so we will pre-render
    // everything.
    $renders = $handler->render_fields($result);
    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.
        $vars['fields'][$field] = drupal_clean_css_identifier($field);
        if ($active == $field) {
            $vars['fields'][$field] .= ' active';
        }
        // Render the header labels.
        if ($field == $column && empty($fields[$field]->options['exclude'])) {
            $label = check_plain(!empty($fields[$field]) ? $fields[$field]->label() : '');
            if (empty($options['info'][$field]['sortable']) || !$fields[$field]->click_sortable()) {
                $vars['header'][$field] = $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', array(
                    '@s' => $label,
                ));
                if ($active == $field) {
                    $label .= theme('tablesort_indicator', array(
                        'style' => $initial,
                    ));
                }
                $query['order'] = $field;
                $query['sort'] = $initial;
                $link_options = array(
                    'html' => TRUE,
                    'attributes' => array(
                        'title' => $title,
                    ),
                    'query' => $query,
                );
                $vars['header'][$field] = l($label, $_GET['q'], $link_options);
            }
            $vars['header_classes'][$field] = '';
            // Set up the header label class.
            if ($fields[$field]->options['element_default_classes']) {
                $vars['header_classes'][$field] .= "views-field views-field-" . $vars['fields'][$field];
            }
            $class = $fields[$field]->element_label_classes(0);
            if ($class) {
                if ($vars['header_classes'][$field]) {
                    $vars['header_classes'][$field] .= ' ';
                }
                $vars['header_classes'][$field] .= $class;
            }
            // Add a CSS align class to each field if one was set.
            if (!empty($options['info'][$field]['align'])) {
                $vars['header_classes'][$field] .= ' ' . drupal_clean_css_identifier($options['info'][$field]['align']);
            }
            // Add a header label wrapper if one was selected.
            if ($vars['header'][$field]) {
                $element_label_type = $fields[$field]->element_label_type(TRUE, TRUE);
                if ($element_label_type) {
                    $vars['header'][$field] = '<' . $element_label_type . '>' . $vars['header'][$field] . '</' . $element_label_type . '>';
                }
            }
        }
        // Add a CSS align class to each field if one was set.
        if (!empty($options['info'][$field]['align'])) {
            $vars['fields'][$field] .= ' ' . drupal_clean_css_identifier($options['info'][$field]['align']);
        }
        // Render each field into its appropriate column.
        foreach ($result as $num => $row) {
            // Add field classes.
            $vars['field_classes'][$field][$num] = '';
            if ($fields[$field]->options['element_default_classes']) {
                $vars['field_classes'][$field][$num] = "views-field views-field-" . $vars['fields'][$field];
            }
            if ($classes = $fields[$field]->element_classes($num)) {
                if ($vars['field_classes'][$field][$num]) {
                    $vars['field_classes'][$field][$num] .= ' ';
                }
                $vars['field_classes'][$field][$num] .= $classes;
            }
            $vars['field_attributes'][$field][$num] = array();
            if (!empty($fields[$field]) && empty($fields[$field]->options['exclude'])) {
                $field_output = $renders[$num][$field];
                $element_type = $fields[$field]->element_type(TRUE, TRUE);
                if ($element_type) {
                    $field_output = '<' . $element_type . '>' . $field_output . '</' . $element_type . '>';
                }
                // Don't bother with separators and stuff if the field does not show up.
                if (empty($field_output) && !empty($vars['rows'][$num][$column])) {
                    continue;
                }
                // Place the field into the column, along with an optional separator.
                if (!empty($vars['rows'][$num][$column])) {
                    if (!empty($options['info'][$column]['separator'])) {
                        $vars['rows'][$num][$column] .= filter_xss_admin($options['info'][$column]['separator']);
                    }
                }
                else {
                    $vars['rows'][$num][$column] = '';
                }
                $vars['rows'][$num][$column] .= $field_output;
            }
        }
        // Remove columns if the option is hide empty column is checked and the
        // field is not empty.
        if (!empty($options['info'][$field]['empty_column'])) {
            $empty = TRUE;
            foreach ($vars['rows'] as $columns) {
                $empty &= empty($columns[$column]);
            }
            if ($empty) {
                foreach ($vars['rows'] as &$column_items) {
                    unset($column_items[$column]);
                    unset($vars['header'][$column]);
                }
                unset($column_items);
            }
        }
    }
    // Hide table header if all labels are empty.
    if (!array_filter($vars['header'])) {
        $vars['header'] = array();
    }
    $count = 0;
    foreach ($vars['rows'] as $num => $row) {
        $vars['row_classes'][$num] = array();
        if ($row_class_special) {
            $vars['row_classes'][$num][] = $count++ % 2 == 0 ? 'odd' : 'even';
        }
        if ($row_class = $handler->get_row_class($num)) {
            $vars['row_classes'][$num][] = $row_class;
        }
    }
    if ($row_class_special) {
        $vars['row_classes'][0][] = 'views-row-first';
        $vars['row_classes'][count($vars['row_classes']) - 1][] = 'views-row-last';
    }
    $vars['classes_array'][] = 'views-table';
    if (empty($vars['rows']) && !empty($options['empty_table'])) {
        $vars['rows'][0][0] = $view->display_handler
            ->render_area('empty');
        // Calculate the amounts of rows with output.
        $vars['field_attributes'][0][0]['colspan'] = count($vars['header']);
        $vars['field_classes'][0][0] = 'views-empty';
    }
    if (!empty($options['sticky'])) {
        drupal_add_js('misc/tableheader.js');
        $vars['classes_array'][] = "sticky-enabled";
    }
    $vars['classes_array'][] = 'cols-' . count($vars['header']);
    // Add the summary to the list if set.
    if (!empty($handler->options['summary'])) {
        $vars['attributes_array'] = array(
            'summary' => filter_xss_admin($handler->options['summary']),
        );
    }
    // Add the caption to the list if set.
    if (!empty($handler->options['caption'])) {
        $vars['caption'] = filter_xss_admin($handler->options['caption']);
    }
    else {
        $vars['caption'] = '';
    }
}