/**
* Set up the relationship parser's tree and data pre-caching.
*
* The returned object will be passed to replace() as a third parameter.
*
* @param String The tagdata to be parsed
* @param Object The preparser object.
* @return Array The relationship parser object
*/
public function pre_process($tagdata, EE_Channel_preparser $pre)
{
if (empty($pre->channel()->rfields)) {
return NULL;
}
ee()->load->library('relationships_parser');
try {
return ee()->relationships_parser->create($pre->channel()->rfields, $pre->entry_ids());
} catch (EE_Relationship_exception $e) {
ee()->TMPL->log_item($e->getMessage());
}
return NULL;
}
public function __construct(EE_Channel_preparser $pre, EE_Channel_parser $parser)
{
$this->_preparser = $pre;
$this->_parser = $parser;
$this->_prefix = $pre->prefix();
$this->_channel = $pre->channel();
}
/**
* Gather the data needed to process all Grid field
*
* The returned object will be passed to replace() as a third parameter.
*
* @param String The tagdata to be parsed
* @param Object The preparser object.
* @return Object EE_Grid_field_parser object
*/
public function pre_process($tagdata, EE_Channel_preparser $pre)
{
$grid_field_names = array();
// Run the preprocessor for each site
foreach ($pre->site_ids() as $site_id) {
$gfields = $pre->channel()->gfields;
// Skip a site if it has no Grid fields
if (!isset($gfields[$site_id]) or empty($gfields[$site_id])) {
continue;
}
$grid_field_names = array_merge($grid_field_names, array_values(array_flip($gfields[$site_id])));
ee()->load->library('grid_parser');
ee()->grid_parser->pre_process($tagdata, $pre, $gfields[$site_id]);
}
$grid_field_names = $pre->prefix() . implode('|' . $pre->prefix(), $grid_field_names);
// Match all conditionals with these Grid field names so we can
// make {if grid_field} work
preg_match_all("/" . preg_quote(LD) . "((if:(else))*if)\\s+({$grid_field_names})(?!:)(\\s+|" . preg_quote(RD) . ")/s", $tagdata, $matches);
// For each field found in a conditional, add it to the modified
// conditionals array to make the conditional evaluate with the
// :total_rows modifier, otherwise it will evaluate based on what's
// in channel_data, and only data from searchable fields is there
if (isset($matches[4]) && !empty($matches[4])) {
foreach ($matches[4] as $value) {
$pre->modified_conditionals[$value][] = 'total_rows';
}
}
return NULL;
}
/**
* Find any {field} {/field} tag pair chunks in the template and
* extract them for easier parsing in the main loop.
*
* The returned chunks will be passed to replace() as a third parameter.
*
* @param String The tagdata to be parsed
* @param Object The preparser object.
* @return Array The found custom field pair chunks
*/
public function pre_process($tagdata, EE_Channel_preparser $pre)
{
$pfield_chunk = array();
$prefix = $pre->prefix();
$channel = $pre->channel();
foreach ($channel->pfields as $site_id => $pfields) {
$pfield_names = array_intersect($channel->cfields[$site_id], array_keys($pfields));
$pfield_chunk[$site_id] = array();
foreach ($pfield_names as $field_name => $field_id) {
if (!$pre->has_tag_pair($field_name)) {
continue;
}
$pfield_chunk[$site_id][$field_name] = ee()->api_channel_fields->get_pair_field($tagdata, $field_name, $prefix);
}
}
return $pfield_chunk;
}
/**
* Set up the relationship parser's tree and data pre-caching.
*
* The returned object will be passed to replace() as a third parameter.
*
* @param String The tagdata to be parsed
* @param Object The preparser object.
* @return Array The relationship parser object
*/
public function pre_process($tagdata, EE_Channel_preparser $pre)
{
$rfields = $pre->channel()->rfields;
$process_fields = array();
foreach ($pre->site_ids() as $site_id) {
if (!isset($rfields[$site_id]) or empty($rfields[$site_id])) {
continue;
}
$process_fields[$site_id] = $rfields[$site_id];
}
if (empty($process_fields)) {
return NULL;
}
ee()->load->library('relationships_parser');
try {
return ee()->relationships_parser->create($process_fields, $pre->entry_ids());
} catch (EE_Relationship_exception $e) {
ee()->TMPL->log_item($e->getMessage());
}
return NULL;
}
/**
* Find all custom date variables in the template. The return value
* will be passed to process for the main parsing loop.
*
* @param String The tagdata to be parsed
* @param Object The preparser object.
* @return Array Found custom date tags.
*/
public function pre_process($tagdata, EE_Channel_preparser $pre)
{
$prefix = $pre->prefix();
$channel = $pre->channel();
$custom_date_fields = array();
if (count($channel->dfields) == 0) {
return $custom_date_fields;
}
foreach ($channel->dfields as $site_id => $dfields) {
foreach ($dfields as $key => $value) {
if (!$pre->has_tag($key)) {
continue;
}
$key = $prefix . $key;
if (preg_match_all("/" . LD . $key . "\\s+format=[\"'](.*?)[\"']" . RD . "/s", $tagdata, $matches)) {
for ($j = 0; $j < count($matches[0]); $j++) {
$matches[0][$j] = str_replace(array(LD, RD), '', $matches[0][$j]);
$custom_date_fields[$matches[0][$j]] = $matches[1][$j];
}
}
}
}
return $custom_date_fields;
}
/**
* Check if member fields are enabled.
*
* @param array A list of "disabled" features
* @return Boolean Is disabled?
*/
public function disabled(array $disabled, EE_Channel_preparser $pre)
{
return in_array('member_data', $disabled) or empty($pre->channel()->mfields);
}
