/
FindController.php
526 lines (485 loc) · 23.9 KB
/
FindController.php
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<?php
/* ----------------------------------------------------------------------
* app/controllers/FindController.php :
* ----------------------------------------------------------------------
* CollectiveAccess
* Open-source collections management software
* ----------------------------------------------------------------------
*
* Software by Whirl-i-Gig (http://www.whirl-i-gig.com)
* Copyright 2014-2021 Whirl-i-Gig
*
* For more information visit http://www.CollectiveAccess.org
*
* This program is free software; you may redistribute it and/or modify it under
* the terms of the provided license as published by Whirl-i-Gig
*
* CollectiveAccess is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTIES whatsoever, including any implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This source code is free and modifiable under the terms of
* GNU General Public License. (http://www.gnu.org/copyleft/gpl.html). See
* the "license.txt" file for details, or visit the CollectiveAccess web site at
* http://www.CollectiveAccess.org
*
* ----------------------------------------------------------------------
*/
require_once(__CA_LIB_DIR__.'/ApplicationPluginManager.php');
require_once(__CA_MODELS_DIR__."/ca_bundle_displays.php");
require_once(__CA_APP_DIR__."/helpers/searchHelpers.php");
require_once(__CA_APP_DIR__."/helpers/browseHelpers.php");
require_once(__CA_APP_DIR__."/helpers/exportHelpers.php");
require_once(__CA_APP_DIR__."/helpers/printHelpers.php");
require_once(__CA_LIB_DIR__.'/pawtucket/BasePawtucketController.php');
class FindController extends BasePawtucketController {
# -------------------------------------------------------
/**
* @var Configuration
*/
protected $opo_config;
/**
* @var
*/
protected $ops_view_prefix=null;
/**
*
*/
protected $opo_app_plugin_manager;
/**
* @var HTMLPurifier
*/
protected $purifier;
# -------------------------------------------------------
/**
*
*/
public function __construct(&$po_request, &$po_response, $pa_view_paths=null) {
// Make application plugin manager available to superclasses
$this->opo_app_plugin_manager = new ApplicationPluginManager();
$this->purifier = caGetHTMLPurifier();
parent::__construct($po_request, $po_response, $pa_view_paths);
}
# ------------------------------------------------------------------
/**
*
*/
protected function setTableSpecificViewVars() {
// merge displays with drop-in print templates
$va_export_options = (bool)$this->request->config->get('disable_pdf_output') ? array() : caGetAvailablePrintTemplates('results', array('table' => $this->ops_tablename));
// add Excel/PowerPoint export options configured in app.conf
$va_export_config = (bool)$this->request->config->get('disable_export_output') ? array() : $this->request->config->getAssoc('export_formats');
if(is_array($va_export_config) && is_array($va_export_config[$this->ops_tablename])) {
foreach($va_export_config[$this->ops_tablename] as $vs_export_code => $va_export_option) {
$va_export_options[] = array(
'name' => $va_export_option['name'],
'code' => $vs_export_code,
'type' => $va_export_option['type']
);
}
}
$this->view->setVar('isNav', $vb_is_nav = (bool)$this->request->getParameter('isNav', pInteger)); // flag for browses that originate from nav bar
$this->view->setVar('export_formats', $va_export_options);
$va_options = array();
foreach($va_export_options as $vn_i => $va_format_info) {
$va_options[$va_format_info['name']] = $va_format_info['code'];
}
// Get current display list
$t_display = new ca_bundle_displays();
foreach(caExtractValuesByUserLocale($t_display->getBundleDisplays(array('table' => $this->ops_tablename, 'user_id' => $this->request->getUserID(), 'access' => __CA_BUNDLE_DISPLAY_READ_ACCESS__, 'checkAccess' => caGetUserAccessValues($this->request)))) as $va_display) {
$va_options[$va_display['name']] = "_display_".$va_display['display_id'];
}
ksort($va_options);
// Set comparison list view vars
$this->view->setVar('comparison_list', $va_comparison_list = caGetComparisonList($this->request, $this->ops_tablename));
$this->view->setVar('export_format_select', caHTMLSelect('export_format', $va_options, array('class' => 'searchToolsSelect'), array('value' => $this->view->getVar('current_export_format'), 'width' => '150px')));
}
# ------------------------------------------------------------------
/**
*
*/
protected function getFacet($po_browse) {
//
// Return facet content
//
$this->view->setVar('browse', $po_browse);
$vb_is_nav = (bool)$this->request->getParameter('isNav', pInteger);
$this->view->setVar('isNav', $vb_is_nav);
$vs_facet = $this->request->getParameter('facet', pString, ['forcePurify' => true]);
$vn_s = $vb_is_nav ? $this->request->getParameter('s', pInteger) : 0; // start menu-based browse menu facet data at page boundary; all others get the full facet
$this->view->setVar('start', $vn_s);
$this->view->setVar('limit', $vn_limit = ($vb_is_nav ? 500 : null)); // break facet into pages for menu-based browse menu
$this->view->setVar('facet_name', $vs_facet);
$this->view->setVar('key', $po_browse->getBrowseID());
$this->view->setVar('facet_info', $va_facet_info = $po_browse->getInfoForFacet($vs_facet));
# --- pull in different views based on format for facet - alphabetical, list, hierarchy
switch($va_facet_info["group_mode"]){
case "alphabetical":
case "list":
default:
$content = $po_browse->getFacet($vs_facet, ["checkAccess" => $this->opa_access_values, 'start' => $vn_s, 'limit' => $vn_limit]);
$this->view->setVar('facet_content', is_array($content) ? $content : []);
if($vb_is_nav && $vn_limit){
$this->view->setVar('facet_size', sizeof($po_browse->getFacet($vs_facet, array("checkAccess" => $this->opa_access_values))));
}
$this->render($this->ops_view_prefix."/list_facet_html.php");
break;
case "hierarchical":
$this->render($this->ops_view_prefix."/hierarchy_facet_html.php");
break;
}
return;
}
# ------------------------------------------------------------------
/**
* Given a item_id (request parameter 'id') returns a list of direct children for use in the hierarchy browser
* Returned data is JSON format
*/
public function getFacetHierarchyLevel() {
$va_access_values = caGetUserAccessValues($this->request);
$ps_facet_name = $this->request->getParameter('facet', pString, ['forcePurify' => true]);
$ps_cache_key = $this->request->getParameter('key', pString, ['forcePurify' => true]);
$ps_browse_type = $this->request->getParameter('browseType', pString, ['forcePurify' => true]);
$this->view->setVar('isNav', $vb_is_nav = (bool)$this->request->getParameter('isNav', pInteger)); // flag for browses that originate from nav bar
if($ps_browse_type == "caLightbox"){
$va_browse_info['table'] = 'ca_objects';
}else{
if (!($va_browse_info = caGetInfoForBrowseType($ps_browse_type))) {
// invalid browse type – throw error
throw new ApplicationException("Invalid browse type");
}
}
$this->view->setVar("facet_name", $ps_facet_name);
$this->view->setVar("key", $ps_cache_key);
$this->view->setVar("browse_type", $ps_browse_type);
$vs_class = $va_browse_info['table'];
$o_browse = caGetBrowseInstance($vs_class);
if(!is_array($va_facet_info = $o_browse->getInfoForFacet($ps_facet_name))) { return null; }
if ($ps_cache_key) {
$o_browse->reload($ps_cache_key);
}
$va_facet = $o_browse->getFacet($ps_facet_name, array('checkAccess' => $va_access_values));
$pa_ids = explode(";", $ps_ids = $this->request->getParameter('id', pString, ['forcePurify' => true]));
if (!sizeof($pa_ids)) { $pa_ids = array(null); }
$va_level_data = array();
if ((($vn_max_items_per_page = $this->request->getParameter('max', pInteger)) < 1) || ($vn_max_items_per_page > 1000)) {
$vn_max_items_per_page = null;
}
foreach($pa_ids as $pn_id) {
$va_json_data = array('_primaryKey' => 'item_id');
$va_tmp = explode(":", $pn_id);
$vn_id = $va_tmp[0];
$vn_start = (int)$va_tmp[1];
if($vn_start < 0) { $vn_start = 0; }
switch($va_facet_info['type']) {
case 'attribute':
// is it a list attribute?
$t_element = new ca_metadata_elements();
if ($t_element->load(array('element_code' => $va_facet_info['element_code']))) {
if ($t_element->get('datatype') == __CA_ATTRIBUTE_VALUE_LIST__) {
if (!$vn_id) {
$t_list = new ca_lists();
$vn_id = $t_list->getRootListItemID($t_element->get('list_id'));
}
foreach($va_facet as $vn_i => $va_item) {
if ($va_item['parent_id'] == $vn_id) {
$va_item['item_id'] = $va_item['id'];
$va_item['name'] = $va_item['label'];
$va_item['children'] = $va_item['child_count'];
unset($va_item['label']);
unset($va_item['child_count']);
unset($va_item['id']);
$va_json_data[$va_item['item_id']] = $va_item;
}
}
}
}
break;
case 'fieldList':
if (!$vn_id) {
$t_item = Datamodel::getInstance($vs_class);
$vs_list_code = $t_item->getFieldInfo($va_facet_info['field'], 'LIST_CODE');
$t_list = new ca_lists(['list_code' => $vs_list_code]);
$vn_id = $t_list->getRootItemIDForList();
}
foreach($va_facet as $vn_i => $va_item) {
if ($va_item['parent_id'] == $vn_id) {
$va_item['item_id'] = $va_item['id'];
$va_item['name'] = $va_item['label'];
$va_item['children'] = $va_item['child_count'];
unset($va_item['label']);
unset($va_item['child_count']);
unset($va_item['id']);
$va_json_data[$va_item['item_id']] = $va_item;
}
}
break;
case 'label':
// label facet
$va_facet_info['table'] = $this->ops_tablename;
// fall through to default case
default:
if(!$vn_id) {
$va_hier_ids = $o_browse->getHierarchyIDsForFacet($ps_facet_name, array('checkAccess' => $va_access_values));
$t_item = Datamodel::getInstance($va_facet_info['table']);
if($t_item->getHierarchyType() == __CA_HIER_TYPE_ADHOC_MONO__){
# --- there are no roots in adhoc hierarchies
# --- get all the top level records available in the facet
$o_db = new Db();
$qr_top_level = $o_db->query("SELECT ".$t_item->primaryKey()." FROM ".$va_facet_info['table']." WHERE parent_id IS NULL");
if($qr_top_level->numRows()){
$va_parent_ids = array();
while($qr_top_level->nextRow()){
$va_parent_ids[] = $qr_top_level->get($t_item->primaryKey());
}
$r_top_level = caMakeSearchResult($va_facet_info['table'], $va_parent_ids);
$va_item = array();
if($r_top_level->numHits()){
while($r_top_level->nextHit()){
if (!in_array($r_top_level->get($t_item->primaryKey()), $va_hier_ids)) { continue; }
$va_item["name"] = $r_top_level->get($va_facet_info['table'].".preferred_labels");
$va_item["item_id"] = $r_top_level->get($t_item->primaryKey());
$va_item["parent_id"] = null;
$va_item["children"] = sizeof($t_item->getHierarchyChildren($va_item["item_id"], array("idsOnly")));
$va_json_data[$va_item["item_id"]] = $va_item;
}
}
}
}else{
$vn_id = $vn_root = $t_item->getHierarchyRootID();
$t_item->load($vn_id);
$va_hierarchy_list = $t_item->getHierarchyList(true);
$vn_last_id = null;
$vn_c = 0;
foreach($va_hierarchy_list as $vn_i => $va_item) {
if (!in_array($vn_i, $va_hier_ids)) { continue; } // only show hierarchies that have items in browse result
if ($vn_start <= $vn_c) {
$va_item['item_id'] = $va_item[$t_item->primaryKey()];
if (!isset($va_facet[$va_item['item_id']]) && ($vn_root == $va_item['item_id'])) { continue; }
$va_item['name'] = $va_item['label'];
unset($va_item['parent_id']);
unset($va_item['label']);
if(!$va_item["name"]){
$va_item["name"] = $va_item["list_code"];
}
$va_json_data[$va_item['item_id']] = $va_item;
$vn_last_id = $va_item['item_id'];
}
$vn_c++;
if (!is_null($vn_max_items_per_page) && ($vn_c >= ($vn_max_items_per_page + $vn_start))) { break; }
}
if (sizeof($va_json_data) == 2) { // if only one hierarchy root (root + _primaryKey in array) then don't bother showing it
$vn_id = $vn_last_id;
unset($va_json_data[$vn_last_id]);
}
}
}
if ($vn_id) {
$vn_c = 0;
foreach($va_facet as $vn_i => $va_item) {
if ($va_item['parent_id'] == $vn_id) {
if ($vn_start <= $vn_c) {
$va_item['item_id'] = $va_item['id'];
$va_item['name'] = $va_item['label'];
$va_item['children'] = $va_item['child_count'];
unset($va_item['label']);
unset($va_item['child_count']);
unset($va_item['id']);
$va_json_data[$va_item['item_id']] = $va_item;
}
$vn_c++;
if (!is_null($vn_max_items_per_page) && ($vn_c >= ($vn_max_items_per_page + $vn_start))) { break; }
}
}
}
break;
}
$va_level_data[$pn_id] = $va_json_data;
}
if (!trim($this->request->getParameter('init', pString, ['forcePurify' => true]))) {
$this->opo_result_context = new ResultContext($this->request, $va_browse_info['table'], $this->ops_find_type);
$this->opo_result_context->setParameter($ps_facet_name.'_browse_last_id', $pn_id);
$this->opo_result_context->saveContext();
}
$this->view->setVar('facet_list', $va_level_data);
switch($this->request->getParameter('returnAs', pString, ['forcePurify' => true])){
case "json":
return $this->render('Browse/facet_hierarchy_level_json.php');
break;
case "html":
default:
return $this->render('Browse/facet_hierarchy_level_html.php');
break;
}
}
# ------------------------------------------------------------------
/**
* Given a item_id (request parameter 'id') returns a list of ancestors for use in the hierarchy browser
* Returned data is JSON format
*/
public function getFacetHierarchyAncestorList() {
$this->view->setVar('isNav', $vb_is_nav = (bool)$this->request->getParameter('isNav', pInteger)); // flag for browses that originate from nav bar
$pn_id = $this->request->getParameter('id', pInteger);
$va_access_values = caGetUserAccessValues($this->request);
$ps_facet_name = $this->request->getParameter('facet', pString, ['forcePurify' => true]);
$this->view->setVar("facet_name", $ps_facet_name);
$this->view->setVar("key", $this->request->getParameter('key', pString, ['forcePurify' => true]));
$ps_browse_type = $this->request->getParameter('browseType', pString, ['forcePurify' => true]);
if (!($va_browse_info = caGetInfoForBrowseType($ps_browse_type))) {
// invalid browse type – throw error
throw new ApplicationException("Invalid browse type");
}
$this->view->setVar("browse_type", $ps_browse_type);
$vs_class = $va_browse_info['table'];
$o_browse = caGetBrowseInstance($vs_class);
if(!is_array($va_facet_info = $o_browse->getInfoForFacet($ps_facet_name))) { return null; }
if ($ps_cache_key = $this->request->getParameter('key', pString, ['forcePurify' => true])) {
$o_browse->reload($ps_cache_key);
}
$va_ancestors = array();
switch($va_facet_info['type']) {
case 'attribute':
// is it a list attribute?
$t_element = new ca_metadata_elements();
if ($t_element->load(array('element_code' => $va_facet_info['element_code']))) {
if ($t_element->get('datatype') == 3) { // 3=list
$t_list = new ca_lists($t_element->get('list_id'));
if (!$pn_id) { $pn_id = $t_list->getRootListItemID($t_element->get('list_id')); }
$t_item = new ca_list_items($pn_id);
if ($t_item->getPrimaryKey()) {
$vs_primary_key = $t_item->primaryKey();
$this->view->setVar("primary_key", $vs_primary_key);
$vs_display_fld = $t_item->getLabelDisplayField();
$this->view->setVar("display_field", $vs_display_fld);
$vs_label_table_name = $t_item->getLabelTableName();
$va_ancestors = array_reverse($t_item->getHierarchyAncestors(null, array(
'includeSelf' => true,
'additionalTableToJoin' => $vs_label_table_name,
'additionalTableJoinType' => 'LEFT',
'additionalTableSelectFields' => array($vs_display_fld, 'locale_id'),
'additionalTableWheres' => array('('.$vs_label_table_name.'.is_preferred = 1 OR '.$vs_label_table_name.'.is_preferred IS NULL)')
)));
$va_root = array_shift($va_ancestors);
$va_root['NODE']['name_singular'] = $va_root['NODE']['name_plural'] = $t_list->get('ca_lists.preferred_labels.name');
array_unshift($va_ancestors, $va_root);
}
}
}
break;
case 'fieldList':
$t_item = Datamodel::getInstance($vs_class);
$vs_list_code = $t_item->getFieldInfo($va_facet_info['field'], 'LIST_CODE');
$t_list = new ca_lists(['list_code' => $vs_list_code]);
$t_list_item = new ca_list_items();
$this->view->setVar("display_field", 'name_plural');
$va_ancestors = array_reverse($t_list_item->getHierarchyAncestors($pn_id, array(
'includeSelf' => true,
'additionalTableToJoin' => 'ca_list_item_labels',
'additionalTableJoinType' => 'LEFT',
'additionalTableSelectFields' => array('name_singular', 'name_plural', 'locale_id'),
'additionalTableWheres' => array('(ca_list_item_labels.is_preferred = 1 OR ca_list_item_labels.is_preferred IS NULL)')
)));
$va_root = array_shift($va_ancestors);
$va_root['NODE']['name_singular'] = $va_root['NODE']['name_plural'] = $t_list->get('ca_lists.preferred_labels.name');
array_unshift($va_ancestors, $va_root);
break;
case 'label':
// label facet
$va_facet_info['table'] = $this->ops_tablename;
// fall through to default case
default:
$t_item = Datamodel::getInstance($va_facet_info['table']);
$t_item->load($pn_id);
if (method_exists($t_item, "getHierarchyList")) {
$va_access_values = caGetUserAccessValues($this->request);
$va_facet = $o_browse->getFacet($ps_facet_name, array('sort' => 'name', 'checkAccess' => $va_access_values));
$va_hierarchy_list = $t_item->getHierarchyList(true);
$vn_hierarchies_in_use = 0;
foreach($va_hierarchy_list as $vn_i => $va_item) {
if (isset($va_facet[$va_item[$t_item->primaryKey()]])) {
$vn_hierarchies_in_use++;
if ($vn_hierarchies_in_use > 1) { break; }
}
}
}
if ($t_item->getPrimaryKey()) {
$vs_primary_key = $t_item->primaryKey();
$this->view->setVar("primary_key", $vs_primary_key);
$vs_display_fld = $t_item->getLabelDisplayField();
$this->view->setVar("display_field", $vs_display_fld);
$vs_label_table_name = $t_item->getLabelTableName();
$va_ancestors = array_reverse($t_item->getHierarchyAncestors(null, array(
'includeSelf' => true,
'additionalTableToJoin' => $vs_label_table_name,
'additionalTableJoinType' => 'LEFT',
'additionalTableSelectFields' => array($vs_display_fld, 'locale_id'),
'additionalTableWheres' => array('('.$vs_label_table_name.'.is_preferred = 1 OR '.$vs_label_table_name.'.is_preferred IS NULL)')
)));
}
if (($vn_hierarchies_in_use <= 1) && ($t_item->getHierarchyType() != __CA_HIER_TYPE_ADHOC_MONO__)) {
array_shift($va_ancestors);
}
break;
}
$this->view->setVar('ancestors', $va_ancestors);
switch($this->request->getParameter('returnAs', pString, ['forcePurify' => true])){
case "json":
return $this->render('Browse/facet_hierarchy_ancestors_json.php');
break;
case "html":
default:
return $this->render('Browse/facet_hierarchy_ancestors_html.php');
break;
}
}
# -------------------------------------------------------
# Export
# -------------------------------------------------------
/**
* Generate export file of current result
*/
protected function _genExport($po_result, $ps_template, $ps_output_filename, $ps_criteria_summary=null) {
if ($this->opo_result_context) {
$this->opo_result_context->setParameter('last_export_type', $ps_output_type);
$this->opo_result_context->saveContext();
}
caExportResult($this->request, $po_result, $ps_template, $ps_output_filename, ['criteriaSummary' => $ps_criteria_summary]);
}
# ------------------------------------------------------------------
/**
* Returns summary of search or browse parameters suitable for display.
* This is a base implementation and should be overridden to provide more
* detailed and appropriate output where necessary.
*
* @return string Summary of current search expression or browse criteria ready for display
*/
public function getCriteriaForDisplay($po_browse=null) {
return $this->opo_result_context ? $this->opo_result_context->getSearchExpression() : ''; // just give back the search expression verbatim; works ok for simple searches
}
# -------------------------------------------------------
/**
* Return text for map item info bubble
*/
public function ajaxGetMapItem() {
if($this->opb_is_login_redirect) { return; }
$pa_ids = explode(";",$this->request->getParameter('id', pString, ['forcePurify' => true]));
$ps_view = $this->request->getParameter('view', pString, ['forcePurify' => true]);
$ps_browse = $this->request->getParameter('browse', pString, ['forcePurify' => true]);
if (!($va_browse_info = caGetInfoForBrowseType($ps_browse))) {
// invalid browse type – throw error
throw new ApplicationException("Invalid browse type");
}
$this->view->setVar('view', $ps_view = caCheckLightboxView(array('request' => $this->request, 'default' => 'map')));
$this->view->setVar('views', $va_views = $this->opo_config->getAssoc("views"));
if (!is_array($va_view_info = $va_browse_info['views'][$ps_view])) {
throw new ApplicationException("Invalid view");
}
$vs_content_template = $va_view_info['display']['icon'].$va_view_info['display']['title_template'].$va_view_info['display']['description_template'];
$this->view->setVar('contentTemplate', caProcessTemplateForIDs($vs_content_template, $va_browse_info['table'], $pa_ids, array('checkAccess' => $this->opa_access_values, 'delimiter' => "<br style='clear:both;'/>")));
$this->view->setVar('heading', trim($va_view_info['display']['heading']) ? caProcessTemplateForIDs($va_view_info['display']['heading'], $va_browse_info['table'], [$pa_ids[0]], array('checkAccess' => $this->opa_access_values)) : "");
$this->view->setVar('table', $va_browse_info['table']);
$this->view->setVar('ids', $pa_ids);
$this->render("Browse/ajax_map_item_html.php");
}
# -------------------------------------------------------
}