public function views_oai_pmh_plugin_row_misc::construct in Views OAI-PMH 7.2

Same name and namespace in other branches

1. 6.2 plugins/views_oai_pmh_plugin_row_misc.inc \views_oai_pmh_plugin_row_misc::construct()

Class constructor-like function. 'Views' calls this when it creates the object. Takes a metadata format type, such as 'oai_dc' for Dublin Core, as a parameter. This is used to grab the necessary details of the format whenever required from the $GLOBALS['views_oai_pmh'] configuration array. If the value is not provided, it will attempt to detect it automatically from the query string.

Parameters

string $type The metadata format type.:

Overrides views_object::construct

File

plugins/views_oai_pmh_plugin_row_misc.inc, line 30

Definition of the views_oai_pmh_plugin_row_misc class.

Class

views_oai_pmh_plugin_row_misc

@file Definition of the views_oai_pmh_plugin_row_misc class.

Code

public function construct($type = '') {
  if ($type) {

    // Save the given metadata format value.
    $this->_metadata_format = $type;
  }
  else {

    // See if a particular data type is being requested in the query string.
    $metadata_prefix = array_key_exists('metadataPrefix', $_GET) && $_GET['metadataPrefix'] != '' ? $_GET['metadataPrefix'] : '';
    if (array_key_exists($metadata_prefix, $GLOBALS['views_oai_pmh'])) {

      // Save the metadata format in this object's property.
      $this->_metadata_format = $metadata_prefix;
    }
    elseif (array_key_exists('#metadata_format', $this->definition) && $this->definition['#metadata_format'] != '') {

      // See if the selected data type contains the metadata format we need to use.
      $this->_metadata_format = $this->definition['#metadata_format'];
    }
  }

  // Create our root XML node to build upon using the global data type definition.
  $this->nodes = new views_oai_pmh_xml_node($GLOBALS['views_oai_pmh'][$this->_metadata_format]->base_xml_node->key, $GLOBALS['views_oai_pmh'][$this->_metadata_format]->base_xml_node->value, $GLOBALS['views_oai_pmh'][$this->_metadata_format]->base_xml_node->attributes);
}