/**
* Parse
*
* Parses pseudo-variables contained in the specified template,
* replacing them with the data in the second param
*
* @access protected
* @param string
* @param array
* @param bool
* @return string
*/
protected function _parse($string, $data, $return = false, $is_include = false)
{
// Start benchmark
$this->_ci->benchmark->mark('parse_start');
// Convert from object to array
is_array($data) or $data = (array) $data;
$data = array_merge($data, $this->_ci->load->_ci_cached_vars);
Lex_Autoloader::register();
$parser = new Lex_Parser();
$parser->scope_glue(':');
$parser->cumulative_noparse(true);
$parsed = $parser->parse($string, $data, array($this, 'parser_callback'));
// Finish benchmark
$this->_ci->benchmark->mark('parse_end');
// Return results or not ?
if (!$return) {
$this->_ci->output->append_output($parsed);
return;
}
return $parsed;
}
/**
* Streams content parse
*
* Special content parser for streams. This accomplishes the following
* important functions:
*
* a. Takes care of legacy multiple relationship parsing
* b. Finds and formats special plugin fields
*
* @access public
* @param string - the tag content
* @param array - the return data
* @param string - stream slug
* @param string - stream namespace
* @param [bool - whether or not to loop through the results or not]
* @param [mixed - null or obj - stream fields. If they are availble, it will
* save a mysql query.]
* @param string [$id_name] The name of the id we want to pass via 'row_id'. This is almost alway 'id'
* @return string - the parsed data
*/
public function parse_tag_content($content, $data, $stream_slug, $stream_namespace, $loop = false, $fields = null, $id_name = 'id')
{
// -------------------------------------
// Legacy multiple relationship provision
// -------------------------------------
// We should respect our elders. This makes
// sure older instances of multiple
// relationships won't break. We can probably
// remove this after PyroCMS 2.2
// -------------------------------------
$rep = array('{{ streams_core:related', '{{streams_core:related');
$content = str_replace($rep, '{{ streams:related stream="' . $stream_slug . '" base_namespace="' . $stream_namespace . '" entry=id ', $content);
$rep = array('{{ streams_core:multiple', '{{streams_core:multiple');
$content = str_replace($rep, '{{ streams_core:multiple stream="' . $stream_slug . '" base_namespace="' . $stream_namespace . '" entry=id ', $content);
// -------------------------------------
// Make sure we have our stream fields
// -------------------------------------
if (is_null($fields)) {
$stream = $this->stream_obj($stream_slug, $stream_namespace);
$fields = $this->CI->streams_m->get_stream_fields($stream->id);
}
// -------------------------------------
// Custom Call Provision
// -------------------------------------
// Go through the fields for this stream, and
// see if any of them have the magic 'plugin_override'
// function. This will allow us to call functions
// from within the field type itself.
// -------------------------------------
if ($fields) {
foreach ($fields as $field) {
if (method_exists($this->CI->type->types->{$field->field_type}, 'plugin_override')) {
$content = preg_replace('/\\{\\{\\s?' . $field->field_slug . '\\s?/', '{{ streams_core:field row_id="{{ ' . $id_name . ' }}" stream_slug="' . $stream_slug . '" field_slug="' . $field->field_slug . '" namespace="' . $stream_namespace . '" field_type="' . $field->field_type . '" ', $content);
$content = preg_replace('/\\{\\{\\s?\\/' . $field->field_slug . '\\s?\\}\\}/', '{{ /streams_core:field }}', $content);
}
}
}
// -------------------------------------
// Parse
// -------------------------------------
$parser = new Lex_Parser();
$parser->scope_glue(':');
$parser->cumulative_noparse(true);
if (!$loop) {
return $parser->parse($content, $data, array($this->CI->parser, 'parser_callback'));
}
$out = '';
foreach ($data as $item) {
$out .= $parser->parse($content, $item, array($this->CI->parser, 'parser_callback'));
}
return $out;
}
/**
* Parse
*
* Parses pseudo-variables contained in the specified template,
* replacing them with the data in the second param
*
* @access protected
* @param string
* @param array
* @param bool
* @return string
*/
protected function _parse($string, $data, $return = false, $is_include = false, $streams_parse = array())
{
// Start benchmark
$this->_ci->benchmark->mark('parse_start');
// Convert from object to array
is_array($data) or $data = (array) $data;
$data = array_merge($data, $this->_ci->load->_ci_cached_vars);
Lex_Autoloader::register();
if ($streams_parse and isset($streams_parse['stream']) and isset($streams_parse['namespace'])) {
// In some very rare cases (mainly in the pages module), we need to
// change the field that is being passed to plugin_override() as row_id.
// This is where that happens.
$id_name = (isset($streams_parse['id_name']) and $streams_parse['id_name']) ? $streams_parse['id_name'] : 'id';
$this->_ci->load->driver('Streams');
$parsed = $this->_ci->streams->parse->parse_tag_content($string, $data, $streams_parse['stream'], $streams_parse['namespace'], false, null, $id_name);
} else {
$parser = new Lex_Parser();
$parser->scope_glue(':');
$parser->cumulative_noparse(true);
$parsed = $parser->parse($string, $data, array($this, 'parser_callback'));
}
// Finish benchmark
$this->_ci->benchmark->mark('parse_end');
// Return results or not ?
if (!$return) {
$this->_ci->output->append_output($parsed);
return;
}
return $parsed;
}
