private function __layoutSubsection($entries, $fields, $caption_template, $droptext_template, $mode, $flags = self::GETEVERYTHING)
{
// Return early if there is nothing to do
if (empty($entries) || !is_array($entries)) {
return array('options' => array(), 'html' => '', 'preview' => '');
}
$token_fields = array();
$token_names = array();
$token_values = array();
if (!empty($fields)) {
// Get all field names used in templates
if (preg_match_all('@{\\$([^}:]+)(:([^}]*))?}@U', $caption_template . $droptext_template, $m, PREG_PATTERN_ORDER) && is_array($m[0])) {
// $m[0] is "context", i.e., {$field_name:default_value} and {$field_name:other_value}
// $m[1] is "field name"
// $m[2] is ":default value"
// $m[3] is "default value"
foreach ($m[0] as $index => $context) {
$token_fields[$m[1][$index]][$context] = true;
// Keep'em sorted, so we can use only a single str_replace call.
$token_names[$context] = $context;
$token_values[$context] = $m[3][$index];
}
}
$preview = $flags & self::GETPREVIEW || $mode == 'preview';
foreach ($fields as $index => $field) {
$field_name = $field->get('element_name');
$field_id = $field->get('id');
$keep = false;
if (isset($token_fields[$field_name])) {
$fields[$index]->ssm_tokens = $token_fields[$field_name];
$keep = true;
}
if ($preview && strpos($field->get('type'), 'upload') !== false) {
$fields[$index]->ssm_preview = $field_id;
$keep = true;
}
if (!$keep) {
unset($fields[$index]);
}
}
}
// Defaults
$html = array();
$options = array();
$preview = $caption = '';
$templates = array($caption_template, $droptext_template);
foreach ($entries as $index => $entry) {
// Generate layout
$type = $preview = $href = $template = '';
$values = $token_values;
foreach ($fields as $field) {
$field_id = $field->get('id');
if (isset($field->ssm_tokens)) {
// Get value
if (is_callable(array($field, 'preparePlainTextValue'))) {
$field_value = $field->preparePlainTextValue($entry['data'][$field_id], $entry['id']);
} else {
$field_value = strip_tags($field->prepareTableValue($entry['data'][$field_id]));
}
// Caption & Drop text
if (!empty($field_value) && $field_value != __('None')) {
foreach ($field->ssm_tokens as $name => $dummy) {
$values[$name] = $field_value;
}
}
}
// Find upload fields
if (isset($field->ssm_preview) && !empty($entry['data'][$field_id]['file'])) {
// Image
if (strpos($entry['data'][$field_id]['mimetype'], 'image') !== false) {
$type = 'image';
$preview = substr($field->get('destination'), 10) . '/' . $entry['data'][$field_id]['file'];
$href = URL . '/workspace' . $preview;
} else {
$type = 'file';
$preview = pathinfo($entry['data'][$field_id]['file'], PATHINFO_EXTENSION);
$href = $entry['data'][$field_id]['file'];
}
}
}
list($caption, $droptext) = str_replace($token_names, $values, $templates);
// Populate select options
if ($flags & self::GETOPTIONS) {
$options[$index] = array($entry['id'], false, strip_tags($caption));
}
// Generate HTML only when needed
if (!($flags & self::GETHTML)) {
continue;
}
// Create template
if ($type == 'image') {
$template = str_replace('{$url}', URL, self::$templates[$mode]['image']);
$template = str_replace('{$preview}', $preview, $template);
$template = str_replace('{$href}', $href, $template);
$template = str_replace('{$value}', $entry['id'], $template);
$template = str_replace('{$droptext}', htmlspecialchars($droptext), $template);
$tmp = str_replace('{$caption}', $caption, $template);
} elseif ($type == 'file') {
$template = str_replace('{$type}', $preview, self::$templates[$mode]['file']);
$template = str_replace('{$href}', $href, $template);
$template = str_replace('{$value}', $entry['id'], $template);
$template = str_replace('{$droptext}', htmlspecialchars($droptext), $template);
$tmp = str_replace('{$caption}', $caption, $template);
} else {
$template = str_replace('{$preview}', $entry['id'], self::$templates[$mode]['text']);
$template = str_replace('{$value}', $entry['id'], $template);
$template = str_replace('{$droptext}', htmlspecialchars($droptext), $template);
$tmp = str_replace('{$caption}', $caption, $template);
}
// Remove empty drop texts
// Use "z" to make sure that empty captions/texts are sorted last.
// Use ID to make sure that they are not removed from the list.
// Use str_pad to make sure that same caption/text is sorted by ID in correct order (numerically).
$html[strip_tags($tmp) . 'z' . str_pad($entry['id'], 6, '0', STR_PAD_LEFT)] = str_replace(' data-drop=""', '', $tmp);
}
// Set default result data
$result = array('options' => $options, 'html' => '', 'preview' => '');
// Generate preview
if ($flags & self::GETPREVIEW) {
// Create publish index preview for last item
// This has to be checked right after loop above, so nothing will invalidate $type, $preview and $caption variables
// that were last set inside the loop.
$template = str_replace('{$caption}', $caption, self::$templates['index'][$type == 'image' ? 'image' : 'text']);
if ($type == 'image') {
$template = str_replace('{$preview}', $preview, $template);
$template = str_replace('{$url}', URL, $template);
}
$result['preview'] = $template;
}
// Get HTML
if ($flags & self::GETHTML) {
// Sort items
if ($flags & self::GETALLITEMS) {
ksort($html);
}
$result['html'] = implode('', $html);
}
// Return result
return $result;
}
