/**
* 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;
}
/**
* 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;
}
