function template_preprocess_views_slideshow_cycle_main_frame

Same name and namespace in other branches

1. 5.0.x modules/views_slideshow_cycle/views_slideshow_cycle.theme.inc \template_preprocess_views_slideshow_cycle_main_frame() 1 comment
2. 7.x-3.x contrib/views_slideshow_cycle/theme/views_slideshow_cycle.theme.inc \template_preprocess_views_slideshow_cycle_main_frame() 1 comment
3. 8.x-4.x modules/views_slideshow_cycle/views_slideshow_cycle.theme.inc \template_preprocess_views_slideshow_cycle_main_frame() 1 comment

Views Slideshow: Theme the main frame wrapper.

File

modules/views_slideshow_cycle/views_slideshow_cycle.theme.inc, line 16

Code

function template_preprocess_views_slideshow_cycle_main_frame(&$vars) {
    $settings = $vars['settings'];
    $rows = $vars['rows'];
    $view = $vars['view'];
    $vss_id = $vars['vss_id'];
    // Cast the strings into int or bool as necessary.
    $new_settings = array();
    foreach ($settings as $key => $value) {
        if (is_string($value)) {
            $value = str_replace("\n", ' ', $value);
            $value = trim($value);
            if (is_numeric($value)) {
                $value = (int) $value;
            }
            elseif (strtolower($value) == 'true') {
                $value = TRUE;
            }
            elseif (strtolower($value) == 'false') {
                $value = FALSE;
            }
        }
        $new_settings[$key] = $value;
    }
    $settings = array_merge(array(
        'num_divs' => count($rows),
        'id_prefix' => '#views_slideshow_cycle_main_',
        'div_prefix' => '#views_slideshow_cycle_div_',
        'vss_id' => $vss_id,
    ), $new_settings);
    // We need to go through the current js setting values to make sure the one we
    // want to add is not already there. If it is already there then append -[num]
    // to the id to make it unique.
    $slideshow_count = 1;
    global $processedCycles;
    if (is_array($processedCycles)) {
        foreach ($processedCycles as $processedCycle) {
            if (stristr($processedCycle, '#views_slideshow_cycle_main_' . $vss_id)) {
                $slideshow_count++;
            }
        }
    }
    if ($slideshow_count > 1) {
        $vss_id .= '-' . $slideshow_count;
        $settings['vss_id'] = $vss_id;
    }
    // Load the json2 library.
    // @todo Check if there is a better way to detect optional libraries.
    $json2 = \Drupal::service('library.discovery')->getLibraryByName('views_slideshow_cycle', 'json2');
    if (isset($json2['js'][0]['data']) && file_exists($json2['js'][0]['data'])) {
        $vars['#attached']['library'][] = 'views_slideshow_cycle/json2';
    }
    // Load the pause library
    // @todo Check if there is a better way to detect optional libraries.
    if (!empty($settings['pause_in_middle'])) {
        $pause = \Drupal::service('library.discovery')->getLibraryByName('views_slideshow_cycle', 'jquery_pause');
        if (isset($pause['js'][0]['data']) && file_exists($pause['js'][0]['data'])) {
            $vars['#attached']['library'][] = 'views_slideshow_cycle/jquery_pause';
        }
    }
    // Load jQuery Cycle library.
    $vars['#attached']['library'][] = 'views_slideshow_cycle/jquery_cycle';
    // Load our custom cycle library.
    $vars['#attached']['library'][] = 'views_slideshow_cycle/views_slideshow_cycle';
    $vars['#attached']['drupalSettings']['viewsSlideshowCycle']['#views_slideshow_cycle_main_' . $vss_id] = $settings;
    $processedCycles['#views_slideshow_cycle_main_' . $vss_id] = '#views_slideshow_cycle_main_' . $vss_id;
    // Add hover intent library.
    // @todo Check if there is a better way to detect optional libraries.
    if ($settings['pause']) {
        $hoverIntent = \Drupal::service('library.discovery')->getLibraryByName('views_slideshow', 'jquery_hoverIntent');
        if (isset($hoverIntent['js'][0]['data']) && file_exists($hoverIntent['js'][0]['data'])) {
            $vars['#attached']['library'][] = 'views_slideshow/jquery_hoverIntent';
        }
    }
    // Add the slideshow elements.
    $vars['attributes']['class'][] = 'views_slideshow_cycle_teaser_section';
    $styles = '';
    if (isset($view->display_handler->display->display_options['style_options']['views_slideshow_cycle'])) {
        $styles = $view->display_handler->display->display_options['style_options']['views_slideshow_cycle'];
    }
    $styles_default = '';
    if (isset($view->display['default']->display_options['style_options']['views_slideshow_cycle'])) {
        $styles_default = $view->display['default']->display_options['style_options']['views_slideshow_cycle'];
    }
    // Retrieve the number of items per frame.
    if (isset($styles['items_per_slide']) && $styles['items_per_slide'] > 0) {
        $items_per_slide = $styles['items_per_slide'];
    }
    elseif (isset($styles_default['items_per_slide']) && $styles_default['items_per_slide'] > 0) {
        $items_per_slide = $styles_default['items_per_slide'];
    }
    else {
        $items_per_slide = 1;
    }
    $vars['items_per_slide'] = $items_per_slide;
    $items = array();
    $index = 0;
    $vars['rendered_rows'] = '';
    foreach ($rows as $count => $item) {
        $items[] = $item;
        if (count($items) == $items_per_slide || $count == count($rows) - 1) {
            $vars['rendered_rows'][] = array(
                '#theme' => $vars['view']->buildThemeFunctions('views_slideshow_cycle_main_frame_row'),
                '#vss_id' => $vss_id,
                '#items' => $items,
                '#count' => $index,
                '#view' => $vars['view'],
            );
            $items = array();
            $index++;
        }
    }
}