/**
* Process view $settings array, return HTML output
*
* @param string $id The current view id
* @param array $settings The settings array
* @param array $pargs The pagination settings array
*
* @return string HTML output of Content View
*/
static function view_process_settings($id, $settings, $pargs = array())
{
if (empty($settings)) {
return __('Empty settings', PT_CV_DOMAIN);
}
global $pt_cv_glb, $pt_cv_id;
$view_id = !empty($id) ? $id : PT_CV_Functions::string_random();
// Init arrays
if (!isset($pt_cv_glb[$view_id])) {
$pt_cv_glb[$view_id] = array();
}
if (!isset($pt_cv_glb['processed_view'])) {
$pt_cv_glb['processed_view'] = array();
}
/**
* 1. Get View settings
*/
$view_settings = array();
foreach ($settings as $key => $value) {
$view_settings[$key] = esc_sql($value);
}
$pt_cv_glb[$view_id]['view_settings'] = $view_settings;
// Check duplicated View
// (Same View ID but different shortcode parameters => consider as 2 different Views)
if (empty($pargs) && apply_filters(PT_CV_PREFIX_ . 'check_duplicate', 0, $view_id, $view_settings)) {
$sc_params = isset($pt_cv_glb[$view_id]['shortcode_params']) ? $pt_cv_glb[$view_id]['shortcode_params'] : PT_CV_Functions::string_random();
$vid = $view_id . '-' . md5(serialize($sc_params));
if (!empty($pt_cv_glb['processed_view'][$vid])) {
return '';
} else {
$pt_cv_glb['processed_view'][$vid] = 1;
}
}
// Get content type
$content_type = apply_filters(PT_CV_PREFIX_ . 'content_type', PT_CV_Functions::setting_value(PT_CV_PREFIX . 'content-type', $view_settings), $id);
$pt_cv_glb[$view_id]['content_type'] = $content_type;
// Get view type
$view_type = PT_CV_Functions::setting_value(PT_CV_PREFIX . 'view-type', $view_settings);
$pt_cv_glb[$view_id]['view_type'] = $view_type;
// If is pagination request
$session_id = $pargs && isset($pargs['session_id']) ? $pargs['session_id'] : 0;
// Store main View ID
// If parent View is not finished
if (!isset($pt_cv_glb[$pt_cv_id]['finished'])) {
$pt_cv_main_id = !empty($pt_cv_id) ? $pt_cv_id : $view_id;
} else {
$pt_cv_main_id = $view_id;
}
if ($session_id) {
if (empty($pt_cv_id)) {
$pt_cv_id = $session_id;
}
$session_data = array_merge(array('$args' => '', '$dargs' => ''), false === ($saved_settings = get_transient(PT_CV_PREFIX . 'view-data-' . $session_id)) ? array() : $saved_settings);
$args = $session_data['$args'];
$dargs = $session_data['$dargs'];
} else {
// Assign view id as current View
$pt_cv_id = $session_id = $view_id;
// Store settings
set_transient(PT_CV_PREFIX . 'view-settings-' . $session_id, $settings, 7 * DAY_IN_SECONDS);
}
// Extract Query & Display settings from settings array
if (empty($args) || empty($dargs)) {
$dargs = apply_filters(PT_CV_PREFIX_ . 'all_display_settings', PT_CV_Functions::view_display_settings($view_type, $dargs));
$args = apply_filters(PT_CV_PREFIX_ . 'query_parameters', PT_CV_Functions::view_filter_settings($content_type, $view_settings));
// Store view data
set_transient(PT_CV_PREFIX . 'view-data-' . $session_id, array('$args' => $args, '$dargs' => $dargs), 7 * DAY_IN_SECONDS);
}
// Pagination settings
PT_CV_Functions::view_get_pagination_settings($dargs, $args, $pargs);
// Update global query parameters variable
$pt_cv_glb[$view_id]['dargs'] = $dargs;
$pt_cv_glb[$view_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(), $args);
// Return error message
if ($error) {
return implode('</p><p>', $error);
}
/**
* 2. Output Items
*/
$pt_query = array();
// What kind of content to display
$pt_cv_glb[$view_id]['display_what'] = apply_filters(PT_CV_PREFIX_ . 'display_what', 'post');
if ($pt_cv_glb[$view_id]['display_what'] === 'post') {
// Display posts
// Get $content_items & $pt_query
extract(self::get_posts_list($args, $view_type));
} else {
// Display categories...
$content_items = apply_filters(PT_CV_PREFIX_ . 'view_content', array());
}
// Restore main View id
$pt_cv_id = $pt_cv_main_id;
/**
* 3. Output Pagination
*/
$current_page = self::get_current_page($pargs);
$html = PT_CV_Html::content_items_wrap($content_items, $current_page, $args['posts_per_page'], $view_id);
// Append Pagination HTML if this is first page, or not Ajax calling
if ($pt_query && $args['posts_per_page'] > 0 && PT_CV_Functions::is_pagination($dargs, $current_page)) {
// Total post founds
$found_posts = 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
$max_num_pages = ceil($total_items / $args['posts_per_page']);
// Output pagination
$html .= "\n" . PT_CV_Html::pagination_output($max_num_pages, $current_page, $session_id);
}
// Reset View ID
$pt_cv_glb[$pt_cv_id]['finished'] = 1;
return $html;
}
/**
* Wrap content of all items
*
* @param array $content_items The array of Raw HTML output (is not wrapped) of each item
* @param int $current_page The current page
* @param int $post_per_page The number of posts per page
* @param int $id ID of View
*
* @return string Full HTML output for Content View
*/
static function content_items_wrap($content_items, $current_page, $post_per_page, $id)
{
global $pt_cv_glb, $pt_cv_id;
$dargs = PT_CV_Functions::get_global_variable('dargs');
if (empty($content_items)) {
return 'empty content_items';
}
// Assign as global variable
$pt_cv_glb[$pt_cv_id]['content_items'] = $content_items;
$display = PT_CV_Functions::is_pagination($dargs, $current_page);
// 1. Before output
$before_output = $display ? apply_filters(PT_CV_PREFIX_ . 'before_output_html', '') : '';
// 2. Output content
$content = array();
$view_type = $dargs['view-type'];
// Separate items by row, column
switch ($view_type) {
// Grid
case 'grid':
PT_CV_Html_ViewType::grid_wrapper($content_items, $content);
break;
// Collapsible List
// Collapsible List
case 'collapsible':
PT_CV_Html_ViewType::collapsible_wrapper($content_items, $content);
break;
// Scrollable List
// Scrollable List
case 'scrollable':
PT_CV_Html_ViewType::scrollable_wrapper($content_items, $content);
break;
default:
foreach ($content_items as $post_id => $content_item) {
// Wrap content of item
$content[] = PT_CV_Html::content_item_wrap($content_item, '', $post_id);
}
$content = apply_filters(PT_CV_PREFIX_ . 'content_items_wrap', $content, $content_items, $current_page, $post_per_page);
break;
}
// Join content
$content_list = balanceTags(implode("\n", $content));
// Custom attribute of a page
$page_attr_ = apply_filters(PT_CV_PREFIX_ . 'page_attr', '', $view_type, $content_items);
$page_attr = strip_tags($page_attr_);
// Wrap items in 'page' wrapper
$wrap_in_page = apply_filters(PT_CV_PREFIX_ . 'wrap_in_page', true);
if ($wrap_in_page) {
// Wrap in page wrapper
$html = sprintf('<div id="%s" class="%s" %s>%s</div>', esc_attr(PT_CV_PREFIX . 'page' . '-' . $current_page), esc_attr(PT_CV_PREFIX . 'page'), $page_attr, $content_list);
// Remove page attribute value
$page_attr = '';
} else {
$html = $content_list;
}
if ($display) {
// Get wrapper class of a view
$view_class = apply_filters(PT_CV_PREFIX_ . 'view_class', array(PT_CV_PREFIX . 'view', PT_CV_PREFIX . $view_type));
// ID for the wrapper
$view_id = PT_CV_PREFIX . 'view-' . $id;
$output = sprintf('<div class="%s" id="%s" %s>%s</div>', esc_attr(implode(' ', array_filter($view_class))), esc_attr($view_id), $page_attr, $html);
do_action(PT_CV_PREFIX_ . 'store_view_data', $view_id);
} else {
$output = $html;
}
return balanceTags($before_output) . balanceTags($output);
}
