/**
* Process view settings, return HTML output
*
* @param string $view_id View id
* @param array $settings The settings
* @param array $pargs The pagination settings
*
* @return string HTML output of Content View
*/
static function view_process_settings($view_id, $settings, $pargs = array())
{
if (empty($settings[PT_CV_PREFIX . 'view-type'])) {
return sprintf(__('Empty settings (View %s is not existed)', 'content-views-query-and-display-post-page'), "<strong>{$view_id}</strong>");
}
// Check duplicated
if (self::duplicate_process($view_id, $settings)) {
return '';
}
global $pt_cv_glb, $pt_cv_id;
$pt_cv_id = $view_id;
if (!isset($pt_cv_glb)) {
$pt_cv_glb = array();
}
if (!isset($pt_cv_glb[$pt_cv_id])) {
$pt_cv_glb[$pt_cv_id] = array();
}
// Get View settings
$view_settings = array();
foreach ($settings as $key => $value) {
$view_settings[$key] = esc_sql($value);
}
$pt_cv_glb[$pt_cv_id]['view_settings'] = $view_settings;
$content_type = PT_CV_Functions::setting_value(PT_CV_PREFIX . 'content-type', $view_settings);
$view_type = PT_CV_Functions::setting_value(PT_CV_PREFIX . 'view-type', $view_settings);
$current_page = self::get_current_page($pargs);
$pt_cv_glb[$pt_cv_id]['content_type'] = $content_type;
$pt_cv_glb[$pt_cv_id]['view_type'] = $view_type;
$pt_cv_glb[$pt_cv_id]['current_page'] = $current_page;
// Keep current ID
$pt_cv_cur_id = $view_id;
if (defined('PT_CV_DOING_PAGINATION')) {
$session_data = self::get_session(PT_CV_PREFIX . 'view-data-' . $view_id, array('args' => '', 'dargs' => ''));
$args = $session_data['args'];
$dargs = $session_data['dargs'];
}
if (empty($args) || empty($dargs)) {
$dargs = PT_CV_Functions::view_display_settings($view_type, $dargs);
$args = PT_CV_Functions::view_filter_settings($content_type, $view_settings);
// Store view data before get pagination settings
self::set_session(PT_CV_PREFIX . 'view-data-' . $view_id, array('args' => $args, 'dargs' => $dargs));
}
// Pagination settings
PT_CV_Functions::view_get_pagination_settings($dargs, $args, $pargs);
// Apply filter
$dargs = apply_filters(PT_CV_PREFIX_ . 'all_display_settings', $dargs);
$args = apply_filters(PT_CV_PREFIX_ . 'query_parameters', $args);
// Update global query parameters variable
$pt_cv_glb[$pt_cv_id]['dargs'] = $dargs;
$pt_cv_glb[$pt_cv_id]['args'] = $args;
do_action(PT_CV_PREFIX_ . 'add_global_variables');
// Validate settings, if some required parameters are missing, show error and exit
$error = apply_filters(PT_CV_PREFIX_ . 'validate_settings', array(), $args);
if ($error) {
return implode('</p><p>', $error);
}
$content_items = $pt_query = $empty_result = null;
// What kind of content to display
$pt_cv_glb[$pt_cv_id]['display_what'] = apply_filters(PT_CV_PREFIX_ . 'display_what', 'post');
if ($pt_cv_glb[$pt_cv_id]['display_what'] === 'post') {
extract(self::get_posts_list($args, $view_type));
} else {
$content_items = apply_filters(PT_CV_PREFIX_ . 'view_content', array());
}
// Restore current ID
$pt_cv_id = $pt_cv_cur_id;
// Hide empty result
if (apply_filters(PT_CV_PREFIX_ . 'hide_empty_result', false) && $empty_result) {
$html = '';
} else {
// Wrap items
$html = PT_CV_Html::content_items_wrap($content_items, $current_page, $args['posts_per_page'], $view_id);
// Show pagination
if ($pt_query && PT_CV_Functions::nonajax_or_firstpage($dargs, $current_page)) {
// Save settings for reusing in pagination
self::set_session(PT_CV_PREFIX . 'view-settings-' . $view_id, $settings);
// Total post founds
$found_posts = (int) apply_filters(PT_CV_PREFIX_ . 'found_posts', $pt_query->found_posts);
// Total number of items
$total_items = $args['limit'] > 0 && $found_posts > $args['limit'] ? $args['limit'] : $found_posts;
// Total number of pages
$items_per_page = (int) PT_CV_Functions::setting_value(PT_CV_PREFIX . 'pagination-items-per-page', $view_settings);
$max_num_pages = ceil($total_items / $items_per_page);
// Output pagination
if ((int) $max_num_pages > 0) {
$html .= "\n" . PT_CV_Html::pagination_output($max_num_pages, $current_page, $view_id);
}
}
}
return $html;
}
