Edit

<?php

/**

 * @file

 * Functions for dealing with CDM entities from the package model.common

 *

 * @copyright

 *   (C) 2007-2012 EDIT

 *   European Distributed Institute of Taxonomy

 *   http://www.e-taxonomy.eu

 *

 *   The contents of this module are subject to the Mozilla

 *   Public License Version 1.1.

 * @see http://www.mozilla.org/MPL/MPL-1.1.html

 *

 * @author

 *   - Andreas Kohlbecker <a.kohlbecker@BGBM.org>

 */

/**

 * @defgroup compose Compose functions

 * @{

 * Functions which are composing Drupal render arays

 *

 * The cdm_dataportal module needs to compose rather complex render arrays from

 * the data returned by the CDM REST service. The compose functions are

 * responsible for creating the render arrays.

 *

 * All these functions are also implementations of the compose_hook()

 * which is used in the proxy_content() function.

 * @}

 */

/**

 * Compose an render array from a CDM Marker object.

 *

 * compose_hook() implementation

 *

 * @param object $marker

 *   CDM instance of type Marker

 * @return array

 *   A drupal render array

 *

 * @ingroup compose

 */

function compose_cdm_marker($marker) {

  $render_array = array(

      // ---- generic

      //  these entries should be common to all cdm enitiy render arrays

      '#theme' => 'cdm_marker', // TODO   add alternative theme funcitons: 'cdm_marker_' . marker.type.label

      '#attributes' => array('class' => html_class_attribute_ref($marker)),

      // ---- individual

      '#label' => $marker->markerType->representation_L10n . ': ' . (($marker->flag !== TRUE ? t('yes') : t('no'))),

  );

  return $render_array;

}

/**

 * Checks if the given $cdm_entitiy has a marker the type references by the

 * $marker_type_uuid and returns TRUE if a matching marker has been found.

 *

 * @param object $cdm_entitiy A CDM Entity

 * @param string $marker_type_uuid

 */

function cdm_entity_has_marker($cdm_entitiy, $marker_type_uuid) {

  if(isset($cdm_entitiy->markers[0]) && !is_uuid($marker_type_uuid)){

    foreach ($cdm_entitiy->markers as $marker) {

      if(isset($marker->markerType) && $marker->markerType->uuid == $marker_type_uuid){

        return TRUE;

      }

    }

  }

  return FALSE;

}

/**

 * Sorts an array of CDM IdentifiableSource instances by 1. by the

 * author teams family names and 2. by the publication date.

 *

 * @param array $sources

 *    The array of CDM IdentifiableSource instances

 * @return array

 *  An array of drupal render arrays

 */

function oder_and_render_original_sources($sources){

    $sort_array = array();

    foreach ($sources as $source) {

      $order_key = '';

      // find the familynames

      if(isset($source->citation->uuid) && !isset($source->citation->authorship)){

        $authorteam = cdm_ws_get(CDM_WS_REFERENCE_AUTHORTEAM, $source->citation->uuid);

        $persons = array();

        if($authorteam->class == 'Team'){

          if(isset($authorteam->teamMembers)){

            $persons = $authorteam->teamMembers;

          }

        } else {

          $persons[] = $authorteam;

        }

        foreach($persons as $person){

          if(!empty($person->lastname)){

            $order_key .= $person->lastname;

          } else {

            $order_key .= $person->titleCache;

          }

        }

        if(empty($order_key)){

          $order_key = $authorteam->titleCache;

        }

      }

      $order_key = str_pad($order_key, 50);

      // add publication date to the key

      if(isset($source->citation->datePublished)){

        $order_key .= '_' . timePeriodAsOrderKey($source->citation->datePublished);

      } else {

        $order_key .= '_' . "0000";

      }

      // padd key until unique

      while(array_key_exists($order_key, $sort_array)){

        $order_key .= "_";

      }

      $sort_array[$order_key] = render_original_source($source);

    }

    ksort($sort_array);

    return array_values ($sort_array);

}

/**

 * Compare callback to be used in usort to sort image sources of CDM OriginalSource instances.

 *

 * TODO the compare strategy implemented in oder_and_render_original_sources() is probably better but is not taking the

 * originalName into account.

 *

 * @param $a

 * @param $b

 */

function compare_original_sources($a, $b){

  $a_string = '';

  if(isset($a->citation->titleCache)) {

    $a_string = $a->citation->titleCache;

  }

  if((isset($a->nameUsedInSource))){

    $a_string .= $a->nameUsedInSource->titleCache;

  } elseif (isset($a->originalNameString)){

    $a_string .= $a->originalNameString;

  }

  $b_string = '';

  if(isset($b->citation->titleCache)) {

    $b_string = $b->citation->titleCache;

  };

  if((isset($b->nameUsedInSource))){

    $b_string .= $b->nameUsedInSource->titleCache;

  } elseif (isset($b->originalNameString)){

    $b_string .= $b->originalNameString;

  }

  if ($a_string == $b_string) {

    return 0;

  }

  return ($a_string < $b_string) ? -1 : 1;

}

/**

 * Compare callback to be used in usort to sort image sources of CDM Media instances.

 *

 * @param $a

 * @param $b

 */

function compare_text_data($a, $b) {

  if ($a->multilanguageText_L10n->text == $b->multilanguageText_L10n->text) {

    return 0;

  }

  return ($a->multilanguageText_L10n->text < $b->multilanguageText_L10n->text) ? -1 : 1;

}

  /**

   * Compare two different footnotes objects.

   *

   * The comparison is based on the footnote key. The one which is

   * displayed as footnote number.

   *

   * @param mixed $a

   *   Footnote object $a.

   * @param mixed $b

   *   Footnote object $b.

   */

  function footnotes_key_compare($a, $b) {

    $res = 0;

    if (empty($a) || empty($b)) {

      return $res;

    }

    if ($a->keyStr < $b->keyStr) {

      $res = -1;

    }

    elseif ($a->keyStr > $b->keyStr) {

      $res = 1;

    }

    return $res;

  }

/**

 * Creates an array suitable to be used in min_max_markup()

 * The min max structure is suitable for being used in the context

 * of GatheringEvents and StatisticalMeasures (see render_quantitative_statistics()).

 *

 * The order of the items is important for the display and must not be changed.

 *

 * @return array

 */

function min_max_array() {

  $min_max = [

    'Min' => NULL,

    'TypicalLowerBoundary' => NULL,

    'TypicalUpperBoundary' => NULL,

    'Max' => NULL,

    'SampleSize' => NULL,

    'Average' => NULL,

    'Variance' => NULL,

    'StandardDeviation' => NULL,

  ];

  return $min_max;

}

/**

 * Creates markup from a min max array.

 *

 * NOTE: use  min_max_array() to create an appropriate array

 *

 * Internally Min will be translated to TypicalLowerBoundary if no such value is present.

 * The same also accounts for Max and TypicalUpperBoundary.

 *

 * For further details see #3742, #8766

 *

 * @param $min_max

 *  the min-max array

 * @param $unit

 *  Defaults to no unit

 * @return string

 */

function min_max_markup($min_max, $unit = '') {

  static $xbar_equals = 'x&#x304='; // x&#x304 is x-bar

  $min_max_markup = '';

  $other_vals_array = [];

  // --- sanitize values

  if(min_max_equals($min_max, 'Min', 'TypicalLowerBoundary')){

    $min_max['Min'] = NULL;

  }

  if(min_max_equals($min_max, 'Max', 'TypicalUpperBoundary')){

    $min_max['Max'] = NULL;

  }

  if($min_max['TypicalLowerBoundary'] === null && $min_max['Min'] !== null){

    $min_max['TypicalLowerBoundary'] = $min_max['Min'];

    $min_max['Min'] = NULL;

  }

  if($min_max['TypicalUpperBoundary'] === null && $min_max['Max']  !== null){

    $min_max['TypicalUpperBoundary'] = $min_max['Max'];

    $min_max['Max'] = NULL;

  }

  if (min_max_equals($min_max, 'TypicalUpperBoundary', 'TypicalLowerBoundary')) {

    $min_max['Average'] = $min_max['TypicalUpperBoundary'];

    $min_max['TypicalLowerBoundary'] = NULL;

    $min_max['TypicalUpperBoundary'] = NULL;

  }

  // --- check for inconsistent cases, eg. only Max and average given

  if ($min_max['TypicalLowerBoundary'] === NULL && $min_max['TypicalUpperBoundary']  !== null) {

    // min missing

    $min_max['TypicalLowerBoundary'] = '?';

  }

  if ($min_max['TypicalLowerBoundary'] !== null && $min_max['TypicalUpperBoundary'] === NULL) {

    // max missing

    $min_max['TypicalUpperBoundary'] = '?';

  }

  foreach ($min_max as $key => $statistical_val) {

    if ($statistical_val !== NULL) {

      if ($statistical_val == '?') {

        $val_markup = $statistical_val;

      } else {

        $val_markup = '<span class="'

            . html_class_attribute_ref($statistical_val) . ' '

            . (isset($statistical_val->type) ? $statistical_val->type->termType : '') . ' ' . $key .'" title="'. $key. '">'

            . $statistical_val->_value . '</span>';

      }

      switch ($key) {

        // ---- min_max_element

        case 'Min':

          $min_max_markup .= "($val_markup–)";

          break;

        case 'Max':

          $min_max_markup .= "(–$val_markup)";

          break;

        case 'TypicalLowerBoundary':

          $min_max_markup .= "$val_markup";

          break;

        case 'TypicalUpperBoundary':

          $min_max_markup .= "–$val_markup";

          break;

          // ---- other values

        case 'SampleSize':

          $other_vals_array[$key] = $val_markup;

          break;

        case 'Average':

          $other_vals_array[$key] = $xbar_equals . $val_markup;

          break;

        case 'Variance':

          $other_vals_array[$key] = 'σ²=' . $val_markup;

          break;

        case 'StandardDeviation':

          $other_vals_array[$key] = 'σ=' . $val_markup;

          break;

      }

    }

  }

  if(!$min_max_markup && $other_vals_array['Average']){

    // this could be the case in which we only have one value for Average

    // this trivial case needs to be displayed a simpler way

    $min_max_markup = str_replace($xbar_equals, '' ,$other_vals_array['Average']);

    if($other_vals_array['SampleSize']){

      $min_max_markup .= '['. $other_vals_array['SampleSize'] .']';

    }

  } else {

    if(count($other_vals_array)){

      $min_max_markup .= '[' . join(';', $other_vals_array) . ']';

    }

  }

  return $min_max_markup . ($unit ? ' ' . $unit : '');

}

/**

 * Used internally in min_max_markup() do determine equality of min_max values

 *

 * @param $min_max

 * @param $key1

 * @param $key2

 *

 * @return bool

 */

function min_max_equals($min_max,  $key1, $key2){

  return $min_max[$key1] !== NULL && $min_max[$key2] !== NULL && $min_max[$key1]->_value ==  $min_max[$key2]->_value;

}

/**

 * Creates min max markup to represent a min-average-max measure optionally with an error value.

 *

 * The fields that are taken into account are:

 * - field_base_name = min

 * - field_base_nameMax = max

 * - field_base_nameText = free text

 * - field_base_nameError = error value

 *

 * @param $object

 *    The object having min max measurement fields e.g.: GatheringEvent

 * @param string $field_base_name

 *    The base name for all measurement fields. This name is at the same time the full name of the

 *    min value.

 * @return string

 *   The markup for the min max

 */

function min_max_measure($object, $field_base_name)

{

  static $default_unit = 'm';

  $field_name = $field_base_name . 'Text';

  if (@is_string($object->$field_name)) {

    // Freetext overrides all other data

    $min_max_markup = ' ' . $object->$field_name;

  } else {

    // create markup for the atomized min max data

    $min_max_array = min_max_array();

    if (@is_numeric($object->$field_base_name)) {

      $min_max_array['Min'] = new stdClass();

      $min_max_array['Min']->_value = $object->$field_base_name;

    }

    $field_name = $field_base_name . 'Max';

    if (@is_numeric($object->$field_name)) {

      $min_max_array['Max'] = new stdClass();

      $min_max_array['Max']->_value = $object->$field_name;

    }

    $min_max_markup = min_max_markup($min_max_array, $default_unit);

  }

  return $min_max_markup;

}

// TODO  move below code into new file: agent.inc

/*

 * Compose an render array from a CDM TaxonNodeAgentRelation object as Taxon Expert.

 *

 * compose_hook() implementation

 *

 * @param object $taxon_node_agent_relation

 *   CDM instance of type TaxonNodeAgentRelation

 * @return array

 *   A drupal render array

 *

 * @ingroup compose

 */

function compose_cdm_taxon_expert($taxon_node_agent_relation) {

  $label_suffix = ':';

  if($taxon_node_agent_relation->class == 'DefaultPagerImpl'){

    // oops this is a pager

    // this situation will occur when this compose is executed

    // through the proxy_content() method

    $taxon_node_agent_relation = $taxon_node_agent_relation->records[0];

  }

  if(is_object($taxon_node_agent_relation->agent)) {

    $agent_details = compose_cdm_team_or_person_base($taxon_node_agent_relation->agent);

    // all data will be added to the groups of the agent_details render array

    $groups = &$agent_details[0]['#groups'];

    @_description_list_group_add($groups, t('Role'). $label_suffix, $taxon_node_agent_relation->type->representation_L10n);

    $family_tnars = cdm_ws_fetch_all(CDM_WS_PORTAL_AGENT . '/' . $taxon_node_agent_relation->agent->uuid . '/taxonNodeAgentRelations', array("rank"=>"Familia"));

    $taxa_markup = array(

      '#theme_wrappers' => array('container'),

      '#attributes' => array('class' => array('managed_taxa')),

      '#wrapper_attributes' => array('class' => 'sublist-container')

      );

    foreach($family_tnars as $tnar){

      if(is_object($tnar->taxonNode->taxon)){

        $taxa_markup[$tnar->taxonNode->taxon->titleCache] = markup_to_render_array(render_taxon_or_name($tnar->taxonNode->taxon, url(path_to_taxon($tnar->taxonNode->taxon->uuid))));

      }

    }

    ksort($taxa_markup);

    @_description_list_group_add($groups, t('Families'). $label_suffix, array($taxa_markup));

  }

  return $agent_details;

}

/*

 * Compose an render array from a CDM TeamOrPersonBase object.

 *

 * compose_hook() implementation

 *

 * TODO: currently mainly implemented for Agent, add Team details

 *

 * @param object $team_or_person

 *   CDM instance of type TeamOrPersonBase

 * @return array

 *   A drupal render array

 *

 * @ingroup compose

 */

function compose_cdm_team_or_person_base($team_or_person, $data = array()) {

  $groups = array();

  $label_suffix = ':';

  // $weight = 0;

  if($team_or_person){

    if(is_object($team_or_person->lifespan)){

      // ToDo render as date* - date† ?

      @_description_list_group_add($groups, t('Lifespan'). $label_suffix, timePeriodToString($team_or_person->lifespan) /*, '' , $weight++ */);

    }

    // nomenclaturalTitle

    @_description_list_group_add($groups, "Nomenclatural Title". $label_suffix, $team_or_person->nomenclaturalTitle);

    // collectorTitle

    @_description_list_group_add($groups, "Collector Title". $label_suffix, $team_or_person->collectorTitle);

    // institutionalMemberships

    if(is_array($team_or_person->institutionalMemberships)){

      $institutes_ra =  array();

      foreach($team_or_person->institutionalMemberships as $membership) {

        $membership_groups = array();

        @_description_list_group_add($membership_groups, t('Department'). $label_suffix, $membership->department);

        @_description_list_group_add($membership_groups, t('Role'). $label_suffix, $membership->role);

        if(is_object($membership->period)){

          @_description_list_group_add($membership_groups, t('Period'). $label_suffix, timePeriodToString($membership->period));

        }

        if(is_object($membership->institute->contact)){

          $institute_contact_details = compose_cdm_contact($membership->institute->contact, $membership->institute->titleCache);

          if(is_array($institute_contact_details[0]['#groups'])){

            $membership_groups = array_merge($membership_groups, $institute_contact_details[0]['#groups']);

          }

        }

        if(count($membership_groups) > 0){

          $institutes_ra[]  = array(

            '#title' => $membership->institute->titleCache,

            '#theme' => 'description_list',

            '#groups' => $membership_groups,

            '#attributes' => array('class' => html_class_attribute_ref($membership)),

            '#wrapper_attributes' => array('class' => 'sublist-container')

          );

        } else {

          // no further details for the membership, display the title

          $institutes_ra[] = markup_to_render_array('<h3>' . $membership->institute->titleCache . '</h3>');

        }

      }

      $label = count($institutes_ra) > 1 ? t('Institutes'):  t('Institute');

      @_description_list_group_add($groups, $label. $label_suffix, $institutes_ra /*, '' , $weight++ */);

    }

    // Contact

    $agent_contact_details = compose_cdm_contact($team_or_person->contact, $team_or_person->titleCache);

    if(is_array($agent_contact_details[0]['#groups'])){

      $groups = array_merge($groups, $agent_contact_details[0]['#groups']);

    }

    // additional data

    foreach($data as $key=>$value){

      @_description_list_group_add($sub_dl_groups, t('@key', array('@key' => $key)), $value /*, '' , $weight++ */);

    }

  }

  $team_or_person_details = array(

    '#title' => $team_or_person->titleCache,

    '#theme' => 'description_list',

    '#groups' => $groups,

    '#attributes' => array('class' => html_class_attribute_ref($team_or_person)),

  );

  return array($team_or_person_details);

}

/*

 * Compose an render array from a CDM Contact object.

 *

 * compose_hook() implementation

 *

 * TODO: currently mainly implemented for Agent, add Team details

 *

 * @param object $contact

 *   CDM instance of type Contact

 * @param $title

 *   The title for the description list header

 * @param $weight

 *   Optional weight for the description list entries

 * @return array

 *   A drupal render array

 *

 * @ingroup compose

 */

function compose_cdm_contact($contact, $title, $weight = 0)

{

  $groups = array();

  $contact_details = null;

  $label_suffix = ':';

  $contact_field_names_map = array(

    'emailAddresses' => t('Email'),

    'urls' => t('Urls'),

    'phoneNumbers' => t('Phone'),

    'faxNumbers' => t('Fax'),

  );

  // Contact

  if(is_object($contact)){

    if(isset($contact->addresses)){

      // TODO ....

      // $sub_groups = array();

      // foreach($contact->addresses as $address){

      //   @_description_list_group_add($sub_groups, $label, $contact->$fieldName, '', $weight++);

      // }

    }

    foreach($contact_field_names_map as $fieldName => $label){

      if(is_array($contact->$fieldName)){

        @_description_list_group_add($groups, $label . $label_suffix, $contact->$fieldName, '', $weight++);

      }

    }

    $contact_details = array(

      '#title' => $title,

      '#theme' => 'description_list',

      '#groups' => $groups

    );

  } else if(is_string($title)) {

    // if the contact entity is empty but the title is given anyway

    // we are only adding the title, using the description_list

    // structure is not possible since it would be empty due to

    // missing group data

    $contact_details = array('#markup' => '<h3>' . $title . '</h3>');

  }

  return array($contact_details);

}

/**

 * Compose an render array from a CDM Extension objects.

 *

 * @param $extensions

 *    An array of CDM Extension objects

 * @return array

 *   A render array containing the fields of the supplied $sequence

 *

 * @ingroup compose

 */

function compose_extensions($extensions)

{

  $extensions_render_array= null;

  $extensions_by_type = array();

  foreach ($extensions as $extension) {

    if (@is_string($extension->value)) {

      if (!isset($extensions_by_type[$extension->type->representation_L10n])) {

        $extensions_by_type[$extension->type->representation_L10n] = array();

      }

      $extensions_by_type[$extension->type->representation_L10n][] = markup_to_render_array($extension->value);

    }

  }

  if (count($extensions_by_type)) {

    $sub_dl_groups = array();

    foreach ($extensions_by_type as $type_label => $text_list) {

      @_description_list_group_add($sub_dl_groups, $type_label . ':', $text_list);

    }

    $extensions_render_array = array(

      array('#theme' => 'description_list', '#groups' => $sub_dl_groups)

    );

    return $extensions_render_array;

  }

  return $extensions_render_array;

}

function formatParams($params) {

    if (is_array($params)){

        $keys =array_keys($params);

        $paramString = '';

        foreach ($keys as $k ){

            if ($k != 'pageNumber' && $k != 'pageSize'){

                $paramString .= ' -'.$k.'='.urlencode($params[$k]);

            }

        }

    }

    return $paramString;

}

function formatWSParams($params) {

    if (is_array($params)){

        $keys =array_keys($params);

        $paramString = '';

        foreach ($keys as $k ){

            if ($k != 'pageNumber' && $k != 'pageSize'){

                $paramString .= '&'.$k.'='.urlencode($params[$k]);

            }

        }

    }

    return $paramString;

}

/**

 *

 * @param $cdm_entity

 *

 * @return string the markup

 */

function render_cdm_entity_link($cdm_entity) {

  switch ($cdm_entity->class) {

    case 'TaxonDescription':

    case 'NameDescription':

    case 'SpecimenDescription':

      $link =  '<span class="' . html_class_attribute_ref($cdm_entity) . '">' . $cdm_entity->titleCache . '</span> ' . icon_link(path_to_description($cdm_entity->uuid));

      break;

    default:

      $link = '<span class="error">UNSUPPORTED CDM ENTITY TYPE</span>';

  }

  return $link;

}

/**

 * Creates an icon which links to the given path

 * @param $path

 *

 * @return string

 */

function icon_link($path, $fragment = '') {

  $iconlink = l(custom_icon_font_markup('icon-interal-link-alt-solid', ['class' => ['superscript']]), $path, ['html' => TRUE, 'fragment' => $fragment] );

  return $iconlink;

}