function wpv_filter_limit_query_post_process_filter($query, $view_settings)
{
remove_filter('wpv_filter_query_post_process', 'wpv_filter_limit_query_post_process_filter', 10, 2);
if (!empty($query->posts)) {
$limit = intval($view_settings['limit']);
$offset = intval($view_settings['offset']);
if ($limit == -1) {
$posts = array_slice($query->posts, $offset);
} else {
$posts = array_slice($query->posts, $offset, $limit);
}
add_filter('wpv_filter_query', 'wpv_filter_limit_arg_post_in', 10, 2);
global $wpv_limit_post_in;
if (!empty($posts)) {
$wpv_limit_post_in = array();
foreach ($posts as $key => $post) {
$wpv_limit_post_in[] = $post->ID;
}
} else {
$wpv_limit_post_in = array(0);
}
$query = wpv_filter_get_posts($view_settings['view_id']);
remove_filter('wpv_filter_query', 'wpv_filter_limit_arg_post_in', 10, 2);
add_filter('wpv_filter_query', 'wpv_filter_limit_arg', 10, 2);
return $query;
}
add_filter('wpv_filter_query', 'wpv_filter_limit_arg', 10, 2);
return $query;
}
/**
* get_view_query_results
*
* Returns the result of a query filtered by a View.
*
* @param int $view_id ID of the relevant View
* @param object $post_in (optional) Sets the global $post
* @param object $current_user_in (optional) Sets the global $current_user
* @param array $args (optional) Attributes to pass to the View, like shortcode attributes when using [wpv-view]
*
* @return Array of $post objects if the View lists posts, $term objects if the View lists taxonomies or $user objects if the View lists users
*
* @usage <?php echo get_view_query_results( 80 ); ?>
*
* @since unknown
*
*/
function get_view_query_results($view_id, $post_in = null, $current_user_in = null, $args = array())
{
$view_post = get_post($view_id);
if (!$view_post || $view_post->post_status != 'publish' || $view_post->post_type != 'view') {
return array();
}
global $WP_Views, $post, $current_user, $authordata;
// Save current globals to restore them later
$post_old = $post;
$current_user_old = $current_user;
$authordata_old = $authordata;
$items = array();
if ($post_in) {
$post = $post_in;
}
if ($current_user_in) {
$current_user = $current_user_in;
}
$view_settings = $WP_Views->get_view_settings($view_id);
array_push($WP_Views->view_shortcode_attributes, $args);
$query_type = isset($view_settings['query_type'][0]) ? $view_settings['query_type'][0] : 'posts';
switch ($query_type) {
case 'posts':
// get the posts using the query settings for this view.
$archive_query = null;
if (isset($view_settings['view-query-mode']) && $view_settings['view-query-mode'] == 'archive') {
// check for an archive loop
global $WPV_view_archive_loop;
if (isset($WPV_view_archive_loop)) {
$archive_query = $WPV_view_archive_loop->get_archive_loop_query();
}
} else {
if (isset($view_settings['view-query-mode']) && $view_settings['view-query-mode'] == 'layouts-loop') {
global $wp_query;
$archive_query = isset($wp_query) && $wp_query instanceof WP_Query ? clone $wp_query : null;
}
}
if ($archive_query) {
$ret_query = $archive_query;
} else {
$ret_query = wpv_filter_get_posts($view_id);
}
$items = $ret_query->posts;
break;
case 'taxonomy':
$items = $WP_Views->taxonomy_query($view_settings);
break;
case 'users':
$items = $WP_Views->users_query($view_settings);
break;
}
array_pop($WP_Views->view_shortcode_attributes);
// Restore current globals
$post = $post_old;
$current_user = $current_user_old;
$authordata = $authordata_old;
return $items;
}
/**
* Render the view and loops through the found posts
*
*/
function render_view($view_id, $hash)
{
global $post;
global $wplogger;
static $processed_views = array();
// increment the view count.
if (!isset($this->view_count[$this->view_depth])) {
$this->view_count[$this->view_depth] = 0;
}
$this->view_count[$this->view_depth]++;
$view = get_post($view_id);
$this->view_used_ids[] = $view_id;
$out = '';
/*
$css = get_post_meta($view_id, '_wpv_css', true);
if ($css) {
$out .= "<style type='text/css'>\n";
$out .= $css;
$out .= "\n</style>";
}
*/
$view_caller_id = isset($post) && isset($post->ID) ? get_the_ID() : 0;
// post or widget
if (!isset($processed_views[$view_caller_id][$hash]) || 0 === $view_caller_id) {
//$processed_views[$view_caller_id][$hash] = true; // mark view as processed for this post
if (!empty($view)) {
$post_content = $view->post_content;
// apply the layout meta html if we have some.
$view_layout_settings = $this->get_view_layout_settings();
if (isset($view_layout_settings['layout_meta_html'])) {
$post_content = str_replace('[wpv-layout-meta-html]', $view_layout_settings['layout_meta_html'], $post_content);
}
$post_content = wpml_content_fix_links_to_translated_content($post_content);
$view_settings = $this->get_view_settings();
// find the loop
if (preg_match('#\\<wpv-loop(.*?)\\>(.*)</wpv-loop>#is', $post_content, $matches)) {
// get the loop arguments.
$args = $matches[1];
$exp = array_map('trim', explode(' ', $args));
$args = array();
foreach ($exp as $e) {
$kv = explode('=', $e);
if (sizeof($kv) == 2) {
$args[$kv[0]] = trim($kv[1], '\'"');
}
}
if (isset($args['wrap'])) {
$args['wrap'] = intval($args['wrap']);
}
if (isset($args['pad'])) {
$args['pad'] = $args['pad'] == 'true';
} else {
$args['pad'] = false;
}
$tmpl = $matches[2];
$item_indexes = $this->_get_item_indexes($tmpl);
if ($view_settings['query_type'][0] == 'posts') {
// get the posts using the query settings for this view.
$archive_query = null;
if ($view_settings['view-query-mode'] == 'archive') {
// check for an archive loop
global $WPV_view_archive_loop;
if (isset($WPV_view_archive_loop)) {
$archive_query = $WPV_view_archive_loop->get_archive_loop_query();
}
}
if ($archive_query) {
$this->post_query = $archive_query;
} else {
$this->post_query = wpv_filter_get_posts($view_id);
}
$items = $this->post_query->posts;
$wplogger->log('Found ' . count($items) . ' posts');
if ($wplogger->isMsgVisible(WPLOG_DEBUG)) {
// simplify the output
$out_items = array();
foreach ($items as $item) {
$out_items[] = array('ID' => $item->ID, 'post_title' => $item->post_title);
}
$wplogger->log($out_items, WPLOG_DEBUG);
}
}
// save original post
global $post, $authordata, $id;
$tmp_post = isset($post) ? clone $post : null;
if ($authordata) {
$tmp_authordata = clone $authordata;
} else {
$tmp_authordata = null;
}
$tmp_id = $id;
if ($view_settings['query_type'][0] == 'taxonomy') {
$items = $this->taxonomy_query($view_settings);
$wplogger->log($items, WPLOG_DEBUG);
// taxonomy views can be recursive so remove from
// the processed array
//unset($processed_views[$view_caller_id][$hash]);
}
$loop = '';
for ($i = 0; $i < count($items); $i++) {
$index = $i;
if (isset($args['wrap'])) {
$index %= $args['wrap'];
}
$index++;
// [wpv-item index=xx] uses base 1
$index = strval($index);
if ($view_settings['query_type'][0] == 'posts') {
$post = clone $items[$i];
$authordata = new WP_User($post->post_author);
$id = $post->ID;
$temp_variables = $this->variables;
$this->variables = array();
do_action('wpv-before-display-post', $post, $view_id);
}
if ($view_settings['query_type'][0] == 'taxonomy') {
$this->taxonomy_data['term'] = $items[$i];
}
// first output the "all" index.
$loop .= wpv_do_shortcode($item_indexes['all']);
// Output each index we find
// otherwise output 'other'
if (isset($item_indexes[$index])) {
$loop .= wpv_do_shortcode($item_indexes[$index]);
} elseif (isset($item_indexes['other'])) {
$loop .= wpv_do_shortcode($item_indexes['other']);
}
if ($view_settings['query_type'][0] == 'posts') {
do_action('wpv-after-display-post', $post, $view_id);
$this->variables = $temp_variables;
}
}
// see if we should pad the remaining items.
if (isset($args['wrap']) && isset($args['pad'])) {
while ($i % $args['wrap'] && $args['pad']) {
$index = $i;
$index %= $args['wrap'];
if ($index == $args['wrap'] - 1) {
$loop .= wpv_do_shortcode($item_indexes['pad-last']);
} else {
$loop .= wpv_do_shortcode($item_indexes['pad']);
}
$i++;
}
}
$out .= str_replace($matches[0], $loop, $post_content);
$post = isset($tmp_post) ? clone $tmp_post : null;
// restore original $post
if ($tmp_authordata) {
$authordata = clone $tmp_authordata;
} else {
$authordata = null;
}
$id = $tmp_id;
}
} else {
$out .= sprintf('<!- %s ->', __('View not found', 'wpv-views'));
}
} else {
if ($processed_views[$view_caller_id][$hash] !== true) {
$out .= $processed_views[$view_caller_id][$hash];
// use output from cache
}
}
return $out;
}
/**
* Render the view and loops through the found posts
*/
function render_view($view_id, $hash)
{
global $post, $WPVDebug, $wplogger;
static $processed_views = array();
// increment the view count.
// TODO this code is duplicated, maybe create function for it?
if (!isset($this->view_count[$this->view_depth])) {
$this->view_count[$this->view_depth] = 0;
}
$this->view_count[$this->view_depth]++;
$view = get_post($view_id);
$this->view_used_ids[] = $view_id;
$out = '';
$view_caller_id = isset($post) && isset($post->ID) ? get_the_ID() : 0;
// post or widget
if (!isset($processed_views[$view_caller_id][$hash]) || 0 === $view_caller_id) {
//$processed_views[$view_caller_id][$hash] = true; // mark view as processed for this post
$status = get_post_status($view_id);
// Views should be 'publish'ed to be allowed to produce an output
// FIXME: Check also that user has permissions to render this view
if (!empty($view) && $status == 'publish') {
$post_content = $view->post_content;
// apply the layout meta html if we have some.
$view_layout_settings = $this->get_view_layout_settings();
if (isset($view_layout_settings['layout_meta_html'])) {
$post_content = str_replace('[wpv-layout-meta-html]', $view_layout_settings['layout_meta_html'], $post_content);
}
$post_content = wpml_content_fix_links_to_translated_content($post_content);
$view_settings = $this->get_view_settings();
// find the loop
if (preg_match('#\\<wpv-loop(.*?)\\>(.*)</wpv-loop>#is', $post_content, $matches)) {
// get the loop arguments.
$args = $matches[1];
$exp = array_map('trim', explode(' ', $args));
$args = array();
foreach ($exp as $e) {
$kv = explode('=', $e);
if (sizeof($kv) == 2) {
$args[$kv[0]] = trim($kv[1], '\'"');
}
}
if (isset($args['wrap'])) {
$args['wrap'] = intval($args['wrap']);
}
if (isset($args['pad'])) {
$args['pad'] = $args['pad'] == 'true';
} else {
$args['pad'] = false;
}
// Get templates for items (differentiated by their indices, see [wpv-item] documentation).
$tmpl = $matches[2];
$item_indexes = $this->_get_item_indexes($tmpl);
if ($view_settings['query_type'][0] == 'posts') {
// get the posts using the query settings for this view.
$archive_query = null;
if ($view_settings['view-query-mode'] == 'archive') {
// check for an archive loop
global $WPV_view_archive_loop;
if (isset($WPV_view_archive_loop)) {
$archive_query = $WPV_view_archive_loop->get_archive_loop_query();
}
} else {
if ($view_settings['view-query-mode'] == 'layouts-loop') {
global $wp_query;
$archive_query = isset($wp_query) && $wp_query instanceof WP_Query ? clone $wp_query : null;
}
}
if ($archive_query) {
$this->post_query = $archive_query;
} else {
$this->post_query = wpv_filter_get_posts($view_id);
}
$items = $this->post_query->posts;
$wplogger->log('Found ' . count($items) . ' posts');
if ($wplogger->isMsgVisible(WPLOG_DEBUG)) {
// simplify the output
$out_items = array();
foreach ($items as $item) {
$out_items[] = array('ID' => $item->ID, 'post_title' => $item->post_title);
}
$wplogger->log($out_items, WPLOG_DEBUG);
}
}
// save original post
global $post, $authordata, $id;
$tmp_post = isset($post) && $post instanceof WP_Post ? clone $post : null;
$tmp_authordata = isset($authordata) && is_object($authordata) ? clone $authordata : null;
$tmp_id = $id;
if ($view_settings['query_type'][0] == 'taxonomy') {
$items = $this->taxonomy_query($view_settings);
$wplogger->log($items, WPLOG_DEBUG);
// taxonomy views can be recursive so remove from the processed array
//unset($processed_views[$view_caller_id][$hash]);
} else {
if ($view_settings['query_type'][0] == 'users') {
$items = $this->users_query($view_settings);
$wplogger->log($items, WPLOG_DEBUG);
}
}
global $WPV_settings;
if (isset($WPV_settings->wpv_debug_mode) && !empty($WPV_settings->wpv_debug_mode)) {
$WPVDebug->add_log('items_count', count($items));
}
// The actual loop - render all items
$loop = '';
for ($i = 0; $i < count($items); $i++) {
$WPVDebug->set_index();
$index = $i;
if (isset($args['wrap'])) {
$index %= $args['wrap'];
}
// [wpv-item index=xx] uses base 1
$index++;
$index = strval($index);
if ($view_settings['query_type'][0] == 'posts') {
$post = clone $items[$i];
$authordata = new WP_User($post->post_author);
$id = $post->ID;
$temp_variables = $this->variables;
$this->variables = array();
do_action('wpv-before-display-post', $post, $view_id);
} elseif ($view_settings['query_type'][0] == 'taxonomy') {
$this->taxonomy_data['term'] = $items[$i];
do_action('wpv-before-display-taxonomy', $items[$i], $view_id);
} elseif ($view_settings['query_type'][0] == 'users') {
$user_id = $items[$i]->ID;
$user_meta = get_user_meta($user_id);
$items[$i]->meta = $user_meta;
$this->users_data['term'] = $items[$i];
do_action('wpv-before-display-user', $items[$i], $view_id);
}
$WPVDebug->add_log($view_settings['query_type'][0], $items[$i]);
// first output the "all" index.
$shortcodes_output = wpv_do_shortcode($item_indexes['all']);
$loop .= $shortcodes_output;
$WPVDebug->add_log_item('shortcodes', $item_indexes['all']);
$WPVDebug->add_log_item('output', $shortcodes_output);
/* Select a template for this item based on it's index.
* Note: It is possible that we won't be rendering this item's content if the index 'other'
* isn't set and there is no other match. */
$selected_index = null;
if (isset($item_indexes[$index])) {
$selected_index = $index;
} elseif (isset($item_indexes['odd']) && $index % 2 == 1) {
$selected_index = 'odd';
} elseif (isset($item_indexes['even']) && $index % 2 == 0) {
$selected_index = 'even';
} elseif (isset($item_indexes['other'])) {
$selected_index = 'other';
}
// Output the item with appropriate template (if we found one)
if (null !== $selected_index) {
$shortcodes_output = wpv_do_shortcode($item_indexes[$selected_index]);
$loop .= $shortcodes_output;
$WPVDebug->add_log_item('shortcodes', $item_indexes[$selected_index]);
$WPVDebug->add_log_item('output', $shortcodes_output);
}
// Do wpv-after-display-* action after displaying the item
if ($view_settings['query_type'][0] == 'posts') {
do_action('wpv-after-display-post', $post, $view_id);
$this->variables = $temp_variables;
} elseif ($view_settings['query_type'][0] == 'taxonomy') {
do_action('wpv-after-display-taxonomy', $items[$i], $view_id);
} elseif ($view_settings['query_type'][0] == 'users') {
do_action('wpv-after-display-user', $items[$i], $view_id);
}
}
// see if we should pad the remaining items.
if (isset($args['wrap']) && isset($args['pad'])) {
while ($i % $args['wrap'] && $args['pad']) {
$index = $i;
$index %= $args['wrap'];
if ($index == $args['wrap'] - 1) {
$loop .= wpv_do_shortcode($item_indexes['pad-last']);
} else {
$loop .= wpv_do_shortcode($item_indexes['pad']);
}
$i++;
}
}
$WPVDebug->clean_index();
$out .= str_replace($matches[0], $loop, $post_content);
// restore original $post
$post = isset($tmp_post) && $tmp_post instanceof WP_Post ? clone $tmp_post : null;
$authordata = isset($tmp_authordata) && is_object($tmp_authordata) ? clone $tmp_authordata : null;
$id = $tmp_id;
}
} else {
$out .= sprintf('<!- %s ->', __('View not found', 'wpv-views'));
}
} else {
if ($processed_views[$view_caller_id][$hash] !== true) {
// use output from cache
$out .= $processed_views[$view_caller_id][$hash];
}
}
return $out;
}
function wpv_filter_limit_query_post_process_filter($query, $view_settings, $view_id)
{
remove_filter('wpv_filter_query_post_process', 'wpv_filter_limit_query_post_process_filter', 10, 3);
if (!empty($query->posts)) {
$limit = intval($view_settings['limit']);
$offset = intval($view_settings['offset']);
$override_values = wpv_override_view_limit_offset($view_id);
if (isset($override_values['limit'])) {
$limit = intval($override_values['limit']);
}
if (isset($override_values['offset'])) {
$offset = intval($override_values['offset']);
}
if ($limit == -1) {
$posts = array_slice($query->posts, $offset);
} else {
$posts = array_slice($query->posts, $offset, $limit);
}
add_filter('wpv_filter_query', 'wpv_filter_limit_arg_post_in', 12, 2);
// needs to be after post relationships filter
global $wpv_limit_post_in;
if (!empty($posts)) {
$wpv_limit_post_in = array();
foreach ($posts as $key => $post) {
$wpv_limit_post_in[] = $post->ID;
}
} else {
$wpv_limit_post_in = array(0);
}
$query = wpv_filter_get_posts($view_settings['view_id']);
remove_filter('wpv_filter_query', 'wpv_filter_limit_arg_post_in', 12, 2);
add_filter('wpv_filter_query', 'wpv_filter_limit_arg', 10, 3);
return $query;
}
add_filter('wpv_filter_query', 'wpv_filter_limit_arg', 10, 3);
return $query;
}
