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<?php
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// $Id$
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/*
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* @file
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* cdm_dataportal
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*
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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require_once('cdm_dataportal.theme.php');
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/* ====================== hook implementations ====================== */
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/**
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* Implementation of hook_help()
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*
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* Display help and module information
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* @param section which section of the site we're displaying help
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* @return help text for section
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*/
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function cdm_dataportal_help($section='') {
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$out = '';
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switch ($section) {
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case "admin/modules#description":
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$out = t("The dataportal publishes CDM data hosted in a CommunityStore on the web.");
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break;
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}
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return $out;
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}
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/**
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* Implementation of hook_perm()
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*
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* Valid permissions for this module
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* @return array An array of valid permissions for the portfolio module
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*/
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function cdm_dataportal_perm() {
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return array(
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'administer cdm_dataportal',
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'cdm_dataportal view notes',
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//TODO which else permission are required? -> check the WP6 requirements document
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);
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}
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/**
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* Implementation of hook_menu()
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*/
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function cdm_dataportal_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/cdm_dataportal',
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'title' => t('CDM Dataportal'),
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'description' => t('Setting for the CDM Dataportal'),
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'access' => user_access('administer cdm_dataportal'),
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'callback' => 'drupal_get_form',
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'callback arguments' => 'cdm_dataportal_settings',
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'type' => MENU_NORMAL_ITEM,
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);
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$items[] = array(
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'path' => 'cdm_dataportal/names',
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'callback' => 'cdm_dataportal_view_names',
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'access' => true,
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'type' => MENU_CALLBACK,
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);
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// optional callback arguments: page
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$items[] = array(
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'path' => 'cdm_dataportal/taxon',
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'callback' => 'cdm_dataportal_view_taxon',
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'access' => true,
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'type' => MENU_CALLBACK,
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// expected callback arguments: name_uuid
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);
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$items[] = array(
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'path' => 'cdm/xml2json',
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'callback' => 'cdm_view_xml2json',
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'access' => true,
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'type' => MENU_CALLBACK,
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);
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}
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return $items;
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}
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/**
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* Implementation of hook_block()
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*
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* Provides the following blocks:
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* 0: list of links useful during development
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*
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* @param String $op
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* @param int $delta
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*/
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function cdm_dataportal_block($op='list', $delta=0) {
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// listing of blocks, such as on the admin/block page
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if ($op == "list") {
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$block[0]["info"] = t("CDM DataPortal DevLinks");
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return $block;
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}
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else if ($op == 'view') {
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switch($delta){
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case 0:
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$block['subject'] = t('CDM DataPortal DevLinks');
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$block['content'] = '<ul>
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<li>'.l('A Taxon Page', cdm_dataportal_taxon_path('5000001-stub')).'</li>
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<li>'.l('Name List - page1 of A', 'cdm_dataportal/names/A/1').'</li>
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<li>'.l('xml2json', 'cdm/xml2json/namelist;startwith=A.xml').'</li>
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</ul>';
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return $block;
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}
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}
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}
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/**
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* Implementation of hook_validate()
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*
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* @param $element
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*/
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function cdm_dataportal_settings_validate($form_id, $form_values){
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if (!str_endsWith($form_values['cdm_webservice_url'], '/')) {
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form_set_error('cdm_webservice_url', t("The URL to the CDM Web Service must end with a slash: '/'."));
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}
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}
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/* ====================== menu callback functions ====================== */
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/**
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* Generate main administration form.
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*
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* @return
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* An array containing form items to place on the module settings page.
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*/
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function cdm_dataportal_settings(){
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//TODO: settings are still incomplete, compare with trunk/dataportal/inc/config_default.php.inc
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$form['cdm_webservice'] = array(
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'#type' => 'fieldset',
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'#title' => t('CDM Web Servic'),
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'#collapsible' => FALSE,
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'#collapsed' => TRUE,
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);
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$form['cdm_webservice']['cdm_webservice_url'] = array(
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'#type' => 'textfield',
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'#title' => t('CDM Web Service URL'),
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'#description' => t('The URL of CDM Webservice which delivers the data to be published.'),
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'#default_value' => variable_get('cdm_webservice_url', 'http://dev.e-taxonomy.eu/svn/trunk/drupal/modules/cdm_dataportal/cdm_api/ws_stub/'),
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);
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$form['cdm_webservice']['cdm_webservice_isStub'] = array(
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'#type' => 'checkbox',
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'#title' => t('Use Web Service Stub'),
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'#default_value' => variable_get('cdm_webservice_isStub', 1),
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'#description' => t('Use a static web service stub. Only for development. For further information please refer to the ')
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.l('ws_stub/README.txt', 'http://dev.e-taxonomy.eu/svn/trunk/drupal/modules/cdm_dataportal/cdm/ws_stub/README.txt', array('target'=>'_blank')),
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);
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$form['cdm_webservice']['cdm_webservice_type'] = array(
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'#type' => 'select',
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'#title' => t('Web Service Type'),
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'#default_value' => variable_get('cdm_webservice_type', 'json'),
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'#options' => array(
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'xml' => t('XML'),
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'json' => t('JSON'),
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),
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'#description' => t('The response data type of the web service.'),
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);
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return system_settings_form($form);
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}
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/**
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* Displays a list of the known taxonomic names. Long lists are split up into multiple pages
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*
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* TODO: parameters are still preliminar
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* @param String $page page number to diplay defaults to page 1
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* @param boolean $hide_unaccepted whether to hide nams which are not accepted by the current view
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*/
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function cdm_dataportal_view_names($beginsWith = 'A', $page = 1, $onlyAccepted = false ){
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$taxonSTOs = cdm_ws_name_list($beginsWith, $page, $onlyAccepted, $_SESSION['cdm']['namelist_pagesize']);
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/*
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* FIXME the filter for accepted names will be form element, thus this widget
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* should be generated via form api!
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*/
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//$out = theme('cdm_dataportal_widget_filter_accepted', $onlyAccepted);
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//$out .= theme('cdm_dataportal_widget_names_list', $names, $page);
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$out .= theme('cdm_dataportal_names_list', $taxonSTOs);
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return $out;
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}
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/**
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* The taxon page gives detailed information on a taxon, it shows:
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* - Taxon name
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* - Full list of synonyms homotypic synonyms on top, followed by the
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* heterotypic and finally followed by misapplied names.
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* The list is ordered historically.
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* - All facts associated with the very taxon concept and taxon name.
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*
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* @param String $uuid the UUID of the taxon
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*/
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function cdm_dataportal_view_taxon($uuid){
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$taxon = cdm_ws_get_taxon($uuid);
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drupal_set_title($taxon->name->fullname.' '.theme('cdm_nomenclaturalReferenceSTO', $taxon->nomenclaturalReference));
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//TODO retrieve complete synonymy and other data
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$out = theme('cdm_taxon', $taxon);
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return $out;
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}
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function cdm_view_xml2json(){
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$file = arg(2);
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$datastr = get_content(variable_get('cdm_webservice_url', '').$file);
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return xml2json::transformXmlStringToJson($datastr);
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}
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/* ====================== other functions ====================== */
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/**
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* Enter description here...
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*
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* @param String $uuid the UUID of the taxon
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* @return the URL
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*/
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function cdm_dataportal_taxon_path($uuid){
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return 'cdm_dataportal/taxon/'.$uuid;
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}
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/**
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* Creates a short taxonname by using the taggename field of NameSTO or NameTO instances.
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* If the taggename if empty the fullname will be returned.
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*
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* @param unknown_type $NameSTO a NameSTO or NameTO instance
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* @return string
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*/
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function cdm_dataportal_shortname_of($NameSTO){
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$name = trim(cdm_taggedtext_value($NameSTO->taggedName, 'name'));
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if($name){
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if( $pos = stripos($name, ' ')){
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return substr($name, 0, 1).'. '.substr($name, $pos);
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} else {
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return $name;
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}
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} else {
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return $NameSTO->fullname;
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}
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}
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/**
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* @param $str the string to truncate
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* @param $len the maximun length
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* @param $appendix an optional appendix.
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*
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* @return the string truncated to the specified length or the original string as given as parameter.
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* if an appendix has been defined the resulting string
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* will have the specified length inculding the the appendix.
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*/
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function str_trunk(&$str, $len, $appendix=''){
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if(strlen($str) >= $len )
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return substr($str, 0, $len - strlen($appendix)).$appendix;
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else
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return $str;
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}
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/**
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* @param string $str
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* @param string $sub
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* @return boolean
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*/
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function str_beginsWith( $str, $sub ) {
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return ( substr( $str, 0, strlen( $sub ) ) === $sub );
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}
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/**
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*
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* @param string $str
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* @param string $sub
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* @return boolean
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*/
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function str_endsWith( $str, $sub ) {
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return ( substr( $str, strlen( $str ) - strlen( $sub ) ) === $sub );
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}
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