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1
<?php
2
/**
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 * @file
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 * Module to provide a CDM Dataportal.
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 *
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 * @copyright
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 *   (C) 2007-2012 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 module are subject to the Mozilla
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 *   Public License Version 1.1.
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 * @see http://www.mozilla.org/MPL/MPL-1.1.html
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 *
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 * @author
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 *   - Andreas Kohlbecker <a.kohlbecker@BGBM.org>
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 *   - Wouter Addink <w.addink@eti.uva.nl> (migration from Drupal 5 to Drupal7)
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 */
19

    
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  module_load_include('php', 'cdm_dataportal', 'node_types');
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  module_load_include('php', 'cdm_dataportal', 'settings');
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  module_load_include('php', 'cdm_dataportal', 'help');
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  module_load_include('php', 'cdm_dataportal', 'cdm_dataportal.search');
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  module_load_include('inc', 'cdm_dataportal', 'includes/common');
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  module_load_include('inc', 'cdm_dataportal', 'includes/name');
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  module_load_include('inc', 'cdm_dataportal', 'includes/taxon');
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  module_load_include('inc', 'cdm_dataportal', 'includes/references');
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  module_load_include('inc', 'cdm_dataportal', 'includes/pages');
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  module_load_include('inc', 'cdm_dataportal', 'includes/media');
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  module_load_include('inc', 'cdm_dataportal', 'includes/maps');
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  module_load_include('inc', 'cdm_dataportal', 'includes/occurrences');
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  module_load_include('inc', 'cdm_dataportal', 'includes/descriptions');
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  module_load_include('inc', 'cdm_dataportal', 'includes/pre-drupal8');
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  module_load_include('inc', 'cdm_dataportal', 'theme/theme_registry');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.common');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.descriptions');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.media');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.occurrence');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.page');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.taxon');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.name');
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  module_load_include('theme', 'cdm_dataportal', 'theme/cdm_dataportal.references');
45

    
46
  module_load_include('php', 'cdm_dataportal', 'classes/footnotemanager');
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  module_load_include('php', 'cdm_dataportal', 'classes/footnote');
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  module_load_include('php', 'cdm_dataportal', 'classes/footnotekey');
49
  module_load_include('php', 'cdm_dataportal', 'classes/renderhints');
50

    
51

    
52
  /* ============================ java script functions ============================= */
53

    
54

    
55
  /**
56
  * loads external java script files asynchronously.
57
  *
58
  * @param unknown_type $script_url
59
  */
60
  function drupal_add_js_async($script_url, $callback){
61

    
62
    drupal_add_js("
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          jQuery(document).ready(function() {
64
            jQuery.ajax({
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              url: '" . $script_url . "',
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              dataType: 'script',
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              cache: true, // otherwise will get fresh copy every page load
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              success: function() {
69
                    " . $callback . "
70
              }
71
            });
72
          });"
73
    , 'inline');
74
  }
75

    
76
  /**
77
   */
78
  function drupal_add_js_rowToggle($tableId){
79

    
80
      drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/table_modification.js');
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      drupal_add_js('jQuery(document).ready(function(){
82
          addRowToggle("' . $tableId . '");
83
      });
84
      ', array('type' => 'inline'));
85
  }
86

    
87
  /**
88
   * @param unknown_type $link_element_selector
89
   * @param unknown_type $progress_element_selector
90
   */
91
  function _add_js_cdm_ws_progressbar($link_element_selector, $progress_element_selector){
92

    
93
    $callback = "jQuery('" . $link_element_selector . "').cdm_ws_progress('" . $progress_element_selector . "');";
94

    
95
    drupal_add_js_async(variable_get('cdm_webservice_url', '').'js/cdm_ws_progress.js', $callback);
96

    
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    //   drupal_add_js("
98
    //   	  if (Drupal.jsEnabled) {
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    //         $(document).ready(function() {
100
    //       		$('" . $link_element_selector . "').cdm_ws_progress('" . $progress_element_selector . "');
101
    //         });
102
    //       }", 'inline');
103
    }
104

    
105
  /**
106
   * @todo Please document this function.
107
   * @see http://drupal.org/node/1354
108
   */
109
  function _add_js_treeselector() {
110
    // drupal_add_js(drupal_get_path('module', 'cdm_dataportal').'/js/treeselector.js');
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    drupal_add_js("
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        jQuery(document).ready(function() {
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           jQuery('#cdm-taxonomictree-selector-form #edit-val').change(function () {
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                jQuery('#cdm-taxonomictree-selector-form').submit();
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            });
116

    
117
        });
118
      ",
119
      array(
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        'type' => 'inline',
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        'scope' => 'footer'
122
      )
123
    );
124
  }
125

    
126
  function _add_js_resizable_element($selector, $y_axis_only) {
127

    
128
    _add_jquery_ui();
129
    $options = "";
130
    if($y_axis_only) {
131
      $options = "resize: function(event, ui) {
132
        ui.size.width = ui.originalSize.width;
133
        },
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        handles: \"s\"";
135

    
136
    }
137
    drupal_add_js("
138
          jQuery(document).ready(function() {
139
             jQuery('" . $selector . "').resizable({". $options ."});
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          });
141
        ",
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      array(
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        'type' => 'inline',
144
        'scope' => 'footer'
145
      )
146
    );
147
  }
148

    
149
  function _add_js_openlayers() {
150

    
151
    $openlayers = '/js/map/OpenLayers-2.13.1/OpenLayers.js';
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    $proj4js = '/js/map/proj4js-1.1.0/proj4js-compressed.js';
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    if(variable_get('cdm_js_devel_mode', FALSE)){
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      // develooper mode libs
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  //     $openlayers = '/js/map/OpenLayers-2.13.1/lib/OpenLayers.js';
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      $openlayers = '/js/map/OpenLayers-2.13.1/OpenLayers.debug.js';
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      $proj4js = '/js/map/proj4js-1.1.0/proj4js-combined.js';
159
    }
160

    
161
    drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . $openlayers,
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      array(
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        'type' => 'file',
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        'group' => JS_LIBRARY,
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        'weight' => 0,
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        'cache' => TRUE,
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        'preprocess' => FALSE
168
      )
169
    );
170

    
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    // see https://github.com/proj4js/proj4js
172
    // http://openlayers.org/dev/examples/using-proj4js.html
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    drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . $proj4js,
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      array(
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        'type' => 'file',
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        'group' => JS_LIBRARY,
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        'weight' => -1, // before open layers
178
        'cache' => TRUE,
179
      )
180
    );
181

    
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    // configure the theme
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    $openlayers_theme_path = drupal_get_path('module', 'cdm_dataportal') . '/js/map/OpenLayers-2.13.1/theme/default/';
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    $openlayers_imp_path = drupal_get_path('module', 'cdm_dataportal') . '/js/map/img/dark/';
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    drupal_add_js('OpenLayers.ImgPath="' . base_path() . $openlayers_imp_path . '";', array(
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        'type' => 'inline',
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        'group' => JS_LIBRARY,
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        'weight' => 1, // after openlayers
189
        'cache' => TRUE,
190
        'preprocess' => FALSE
191
      ));
192

    
193
    drupal_add_css($openlayers_theme_path . 'style.tidy.css',
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      array(
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        'type' => 'file',
196
        'cache' => TRUE,
197
        'preprocess' => FALSE
198
      )
199
    );
200

    
201
  }
202

    
203
  /**
204
   * @todo Please document this function.
205
   * @see http://drupal.org/node/1354
206
   */
207
  function _add_js_thickbox() {
208
    // ---- jQuery thickbox:
209
    /*
210
    * bug: compat-1.0.js && thickbox.js line 237 .trigger("unload") -> event is
211
    * not triggered because of problems with compat-1.0.js' see INSTALL.txt
212
    */
213
    // drupal_add_js(drupal_get_path('module',
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    // 'cdm_dataportal').'/js/jquery.imagetool.min.js');
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    //
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    // Add a setting for the path to cdm_dataportal module, used to find the path
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    // for the loading animation image in thickbox.
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    drupal_add_js(array(
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    'cdm_dataportal' => array(
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    'cdm_dataportal_path' => base_path() . drupal_get_path('module', 'cdm_dataportal'),
221
    )
222
    ),
223
    'setting'
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        );
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        drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/thickbox/thickbox.js');
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        drupal_add_css(drupal_get_path('module', 'cdm_dataportal') . '/js/thickbox/cdm_thickbox.css');
227
  }
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229
  /**
230
   * @todo Please document this function.
231
   * @see http://drupal.org/node/1354
232
   */
233
  function _add_js_lightbox($galleryID) {
234
    /*
235
     * Important Notice: The jquery.lightbox-0.5.js has been modified in order to
236
    * allow using the "alt" attribute for captions instead of the "title"
237
    * attribute
238
    */
239
    $lightbox_base_path =  drupal_get_path('module', 'cdm_dataportal') . '/js/jquery-lightbox-0.5';
240
    $lightbox_image_path = base_path() . $lightbox_base_path . '/images/';
241
    drupal_add_js($lightbox_base_path . '/js/jquery.lightbox-0.5.js');
242
    drupal_add_css($lightbox_base_path . '/css/jquery.lightbox-0.5.css');
243
    drupal_add_js('jQuery(document).ready(function() {
244
        jQuery(\'#' . $galleryID . ' a.lightbox\').lightBox({
245
          fixedNavigation:  true,
246
          imageLoading:     \'' . $lightbox_image_path . 'lightbox-ico-loading.gif\',
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          imageBtnPrev:     \'' . $lightbox_image_path . 'lightbox-btn-prev.gif\',
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          imageBtnNext:     \'' . $lightbox_image_path . 'lightbox-btn-next.gif\',
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          imageBtnClose:    \'' . $lightbox_image_path . 'lightbox-btn-close.gif\',
250
          imageBlank:       \'' . $lightbox_image_path . 'lightbox-blank.gif\',
251
          adjustToWindow: true
252
        });
253
      });
254
      ', array('type' => 'inline'));
255
  }
256

    
257
  /**
258
   * @todo Please document this function.
259
   * @see http://drupal.org/node/1354
260
   */
261
  function _add_js_footnotes() {
262
    _add_js_domEvent();
263
    drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/footnotes.js');
264
  }
265

    
266
  /**
267
   * @todo Please document this function.
268
   * @see http://drupal.org/node/1354
269
   */
270
  function _add_js_ahah() {
271

    
272
    _add_js_domEvent(); // requires domEvent.js
273
    drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/ahah-content.js');
274
  }
275

    
276
/**
277
 * @todo Please document this function.
278
 * @see http://drupal.org/node/1354
279
 */
280
function _add_js_taxonomic_children($jquery_selector) {
281

    
282
  global $base_url;
283

    
284

    
285
  drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/jquery.cdm.taxonomic_children.js');
286
  
287
  drupal_add_js('jQuery(document).ready(function() {
288
        jQuery(\'' . $jquery_selector . '\').taxonomic_children({
289
          // hoverClass: "fa-rotate-90",
290
          // activeClass: "fa-rotate-90",
291
          classificationUuid: "' . get_current_classification_uuid() . '",
292
          taxonUuid: "' . get_current_taxon_uuid() . '",
293
          cdmWebappBaseUri: "' . variable_get('cdm_webservice_url', '') . '",
294
          proxyBaseUri: "' . $base_url . '",
295
          
296
        });
297
      });
298
      ', array('type' => 'inline'));
299
}
300

    
301
  /**
302
   * Adds the external javascript file for domEvent.js.
303
   *
304
   * @see drupal_add_js()
305
   */
306
  function _add_js_domEvent() {
307
    drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/domEvent.js');
308
  }
309

    
310
  function _add_jquery_ui()
311
  {
312
    drupal_add_css(drupal_get_path('module',
313
        'cdm_dataportal') . '/js/jquery-ui-1.8.24/themes/base/jquery.ui.all.css');
314
    drupal_add_js(drupal_get_path('module',
315
        'cdm_dataportal') . '/js/jquery-ui-1.8.24/ui/jquery-ui.js',
316
      array(
317
        'type' => 'file',
318
        'weight' => JS_LIBRARY,
319
        'cache' => TRUE,
320
        'preprocess' => FALSE
321
      )
322
    );
323
  }
324

    
325
  /**
326
   * Provides the markup for an font awesome icon.
327
   *
328
   * The icons is created in default size without any extra features.
329
   *
330
   * The available icons are listed here http://fontawesome.io/cheatsheet/
331
   * fontawesome icons have much more features than implemented here in this function,
332
   * for spinning icons, fixed width icons, rotation, etc please checkout the
333
   * examples at http://fontawesome.io/examples/
334
   *
335
   * @parameter $icon_name
336
   *  The name of the icon which starts with 'fa-'
337
   *
338
   * @return String
339
   *    the markup for the icon in an <i> tag
340
   *
341
   */
342
  function font_awesome_icon_markup($icon_name = NULL, $attributes = array()){
343

    
344

    
345
    //<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
346

    
347
    $font_awesome_css_uri = base_path() . drupal_get_path('module', 'cdm_dataportal').'/fonts/font-awesome-4.6.3/css/font-awesome.min.css';
348
    //$font_awesome_css_uri="//maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css";
349

    
350
    drupal_add_html_head_link(
351
      array(
352
        'href' => $font_awesome_css_uri,
353
        'rel' => 'stylesheet'
354
      )
355
    );
356

    
357
    if($icon_name){
358
      if(!isset($attributes['class'])){
359
        $attributes['class'] = array();
360
      }
361
      $attributes['class'][] = 'fa';
362
      $attributes['class'][] = $icon_name;
363

    
364
      return '<i ' . drupal_attributes($attributes) . '></i>';
365
    }
366

    
367
    return '';
368
  }
369

    
370

    
371
  /* ====================== hook implementations ====================== */
372
  /**
373
   * Implements hook_permission().
374
   *
375
   * Valid permissions for this module.
376
   *
377
   * @return array
378
   *   An array of valid permissions for the cdm_dataportal module.
379
   */
380
  function cdm_dataportal_permission() {
381
    return array(
382
      'administer cdm_dataportal' => array(
383
        'title' => t('Administer CDM DataPortal settings'),
384
        'description' => t("Access the settings pages specific for the cdm_dataportal module"),
385
      ),
386
      'access cdm content' => array(
387
        'title' => t('Access CDM content'),
388
        'description' => t("Access content (taxa, names, specimens, etc.) served by the CDM web service."),
389
      ),
390
    );
391
  }
392

    
393
/**
394
 * Implements hook_menu().
395
 */
396
function cdm_dataportal_menu() {
397
  $items = array();
398

    
399
  // @see settings.php.
400
  cdm_dataportal_menu_admin($items);
401
  cdm_dataportal_menu_help($items);
402

    
403
  $items['cdm_dataportal/names'] = array(
404
    'page callback' => 'cdm_dataportal_view_names',
405
    'access arguments' => array('access cdm content'),
406
    'type' => MENU_CALLBACK,
407
  );
408

    
409
  // Optional callback arguments: page.
410
  $items['cdm_dataportal/taxon'] = array(
411
    'page callback' => 'cdm_dataportal_taxon_page_view',
412
    'access arguments' => array('access cdm content'),
413
    'type' => MENU_CALLBACK,
414
    // Expected callback arguments: uuid.
415
  );
416

    
417
  $items['cdm_dataportal/specimen'] = array(
418
      'page callback' => 'cdm_dataportal_specimen_page_view',
419
      'access arguments' => array('access cdm content'),
420
      'type' => MENU_CALLBACK,
421
      // Expected callback arguments: uuid.
422
  );
423

    
424
  $items['cdm_dataportal/named_area'] = array(
425
    'page callback' => 'cdm_dataportal_named_area_page_view',
426
    'access arguments' => array('access cdm content'),
427
    'type' => MENU_CALLBACK,
428
    // Expected callback arguments: uuid.
429
  );
430

    
431
  $items['cdm_dataportal/name'] = array(
432
    'page callback' => 'cdm_dataportal_name_page_view',
433
      /*
434
    'page arguments' => array(
435
       'taxon_name_uuid',
436
       'taxon_to_hide_uuid',
437
       'synonym_uuid' => NULL
438
      ),
439
      */
440
    'access arguments' => array('access cdm content'),
441
    'type' => MENU_CALLBACK,
442
    // Expected callback arguments: uuid.
443
  );
444

    
445
  $items['cdm_dataportal/reference'] = array(
446
    'page callback' => 'cdm_dataportal_view_reference',
447
    'access arguments' => array('access cdm content'),
448
    'type' => MENU_CALLBACK,
449
    // Expected callback arguments: uuid.
450
  );
451

    
452
  $items['cdm_dataportal/reference/list'] = array(
453
    'page callback' => 'cdm_dataportal_view_reference_list',
454
    'access arguments' => array('access cdm content'),
455
    'type' => MENU_CALLBACK,
456
    // Expected callback arguments: uuid.
457
  );
458

    
459
  $items['cdm_dataportal/media'] = array(
460
    'page callback' => 'cdm_dataportal_view_media',
461
    'access arguments' => array('access cdm content'),
462
    'type' => MENU_CALLBACK,
463
    // Expected callback arguments:
464
    // uuid, mediarepresentation_uuid, part_uuid or part#.
465
  );
466

    
467
  $items['cdm_dataportal/polytomousKey'] = array(
468
    'page callback' => 'cdm_dataportal_view_polytomousKey',
469
    'access arguments' => array('access cdm content'),
470
    'type' => MENU_CALLBACK,
471
    // Expected callback arguments: polytomousKey->uuid.
472
  );
473

    
474
  $items['cdm_dataportal/search'] = array(
475
    'page callback' => 'cdm_dataportal_view_search_advanced',
476
    'access arguments' => array('access cdm content'),
477
    'type' => MENU_CALLBACK,
478
  );
479

    
480
  $items['cdm_dataportal/search/advanced'] = array(
481
    'title' => 'Advanced', // will be passed through t()
482
    'page callback' => 'cdm_dataportal_view_search_advanced',
483
    'access arguments' => array('access cdm content'),
484
    'type' => MENU_DEFAULT_LOCAL_TASK,
485
  );
486

    
487
  $items['cdm_dataportal/search/taxon_by_description'] = array(
488
    'title' => 'By content category', // will be passed through t()
489
    'page callback' => 'cdm_dataportal_view_search_taxon_by_description',
490
    'access arguments' => array('access cdm content'),
491
    'type' => MENU_LOCAL_TASK,
492
  );
493

    
494
  $items['cdm_dataportal/search/results/taxon'] = array(
495
    'page callback' => 'cdm_dataportal_view_search_results_taxon',
496
    'access arguments' => array('access cdm content'),
497
    'type' => MENU_CALLBACK,
498
  );
499
  /*
500
   $items['cdm/xml2json'] = array(
501
   'page callback' => 'cdm_view_xml2json',
502
   'access arguments' => array('access cdm content'),
503
   'type' => MENU_CALLBACK,
504
   );
505
   */
506

    
507
  // if (arg(0)=='user' && ($uid=arg(1)) && is_numeric($uid)) {
508
  // User configuration of cdm_dataportal.
509
  $items['user/%/cdm_dataportal'] = array(
510
    'title' => 'cdm_dataportal',
511
    'access arguments' => array('access cdm content'),
512
    'page callback' => 'drupal_get_form',
513
    'page arguments' => array('cdm_dataportal_user_form'),
514
    'type' => MENU_LOCAL_TASK,
515
    'weight' => 10,
516
  );
517
  // }
518

    
519
  // 'May not cache' in D5.
520
  $items['cdm_dataportal/name/%'] = array(
521
    // 'page callback' => 'cdm_dataportal_view_name',
522
    'page callback' => 'cdm_dataportal_name_page_view',
523
    'page arguments' => array(2, 3, 4),
524
    'access arguments' => array('access cdm content'),
525
    'type' => MENU_CALLBACK,
526
  );
527

    
528
  // --- Local tasks for Taxon.
529
  // --- tabbed taxon page
530
  if (variable_get('cdm_dataportal_taxonpage_tabs', 1)) {
531
    $items['cdm_dataportal/taxon/%'] = array(
532
      'title' => cdm_taxonpage_tab_label('General'),
533
      'page callback' => 'cdm_dataportal_taxon_page_view',
534
      'access arguments' => array('access cdm content'),
535
      'type' => MENU_CALLBACK,
536
      'weight' => 1,
537
      'page arguments' => array(2, "description")
538
      , // Expected callback arguments: taxon_uuid.
539
    );
540

    
541
    $items['cdm_dataportal/taxon/%/all'] = array(
542
      'title' => cdm_taxonpage_tab_label('General'),
543
      'page callback' => 'cdm_dataportal_taxon_page_view',
544
      'access arguments' => array('access cdm content'),
545
      'type' => MENU_CALLBACK,
546
      'weight' => 2,
547
      'page arguments' => array(2, "all")
548
      , // Expected callback arguments: taxon_uuid.
549
    );
550

    
551
    $items['cdm_dataportal/taxon/%/description'] = array(
552
      'title' => cdm_taxonpage_tab_label('General'),
553
      'page callback' => 'cdm_dataportal_taxon_page_view',
554
      'access arguments' => array('access cdm content'),
555
      'type' => MENU_DEFAULT_LOCAL_TASK,
556
      'weight' => 2,
557
      'page arguments' => array(2, "description")
558
      , // Expected callback arguments: taxon_uuid.
559
    );
560

    
561
    $items['cdm_dataportal/taxon/%/synonymy'] = array(
562
      'title' => cdm_taxonpage_tab_label('Synonymy'),
563
      'page callback' => 'cdm_dataportal_taxon_page_view',
564
      'access arguments' => array('access cdm content'),
565
      'type' => MENU_LOCAL_TASK,
566
      'weight' => 4,
567
      'page arguments' => array(2, "synonymy", 4)
568
      , // Expected callback arguments: taxon_uuid and ...
569
    );
570
    $items['cdm_dataportal/taxon/%/images'] = array( // Images
571
      'title' => cdm_taxonpage_tab_label('Images'),
572
      'page callback' => 'cdm_dataportal_taxon_page_view',
573
      'access arguments' => array('access cdm content'),
574
      'type' => MENU_LOCAL_TASK,
575
      'weight' => 5,
576
      'page arguments' => array(2, "images")
577
      , // Expected callback arguments: taxon_uuid.
578
    );
579

    
580
    $items['cdm_dataportal/taxon/%/specimens'] = array( // Specimens
581
      'title' => cdm_taxonpage_tab_label('Specimens'),
582
      'page callback' => 'cdm_dataportal_taxon_page_view',
583
      'access arguments' => array('access cdm content'),
584
      'type' => MENU_LOCAL_TASK,
585
      'weight' => 6,
586
      'page arguments' => array(2, "specimens")
587
      , // Expected callback arguments: taxon_uuid.
588
    );
589

    
590
    $items['cdm_dataportal/taxon/%/keys'] = array( // Keys
591
      'title' => cdm_taxonpage_tab_label('Keys'),
592
      'page callback' => 'cdm_dataportal_taxon_page_view',
593
      'access arguments' => array('access cdm content'),
594
      'type' => MENU_LOCAL_TASK,
595
      'weight' => 6,
596
      'page arguments' => array(2, "keys")
597
      , // Expected callback arguments: taxon_uuid.
598
    );
599

    
600
    $items['cdm_dataportal/taxon/%/experts'] = array( // Experts
601
      'title' => cdm_taxonpage_tab_label('Experts'),
602
        'page callback' => 'cdm_dataportal_taxon_page_view',
603
        'access arguments' => array('access cdm content'),
604
        'type' => MENU_LOCAL_TASK,
605
        'weight' => 6,
606
        'page arguments' => array(2, "experts")
607
    , // Expected callback arguments: taxon_uuid.
608
    );
609

    
610
    $items['cdm_dataportal/taxon/autosuggest/%/%/%/'] = array(
611
        'page callback' => 'cdm_dataportal_taxon_autosuggest',
612
        'access arguments' => array('access cdm content'),
613
        'page arguments' => array(3,4,5),
614
        'type' => MENU_CALLBACK
615
    );
616
  }
617

    
618
  // --- refresh link for all cdmnode types
619
  foreach (cdm_get_nodetypes() as $type=>$name) {
620
    $items['cdm_dataportal/' . $name . '/%/refresh'] = array(
621
        'title' => 'Refresh',
622
        'page callback' => 'cdm_dataportal_refresh_node',
623
        'access arguments' => array('administer cdm_dataportal'),
624
        'type' => MENU_LOCAL_TASK,
625
        'weight' => 100,
626
        'page arguments' => array($name, 2)
627
    );
628
  }
629

    
630
  return $items;
631
}
632

    
633
/**
634
 * Implements hook_init().
635
 *
636
 */
637
function cdm_dataportal_init() {
638
  if (!path_is_admin(current_path())) {
639
    //FIXME To add CSS or JS that should be present on all pages, modules
640
    //      should not implement this hook, but declare these files in their .info file.
641
    drupal_add_css(drupal_get_path('module', 'cdm_dataportal') . '/cdm_dataportal.css');
642
    // drupal_add_css(drupal_get_path('module', 'cdm_dataportal').'/cdm_dataportal_print.css', 'print');
643
    drupal_add_css(drupal_get_path('module', 'cdm_dataportal') . '/cdm_dataportal_screen.css', array('type' => 'screen'));
644
  } else {
645
    drupal_add_css(drupal_get_path('module', 'cdm_dataportal') . '/cdm_dataportal_settings.css');
646
  }
647

    
648
  if(variable_get('cdm_debug_mode', FALSE)){
649
    $file = 'temporary://drupal_debug.txt';
650
    file_put_contents($file, 'CDM DEBUG LOG for ' . $_GET['q']. "\n"); // will overwrite the file
651
  }
652

    
653
  $bibliography_settings = get_bibliography_settings();
654
  $enclosing_tag = $bibliography_settings['enabled'] == 1 ? 'div' : 'span';
655
  FootnoteManager::registerFootnoteSet('BIBLIOGRAPHY', $enclosing_tag, $bibliography_settings['key_format']);
656
}
657

    
658
function cdm_dataportal_refresh_node($cdm_node_name, $uuid, $parameters = array()){
659

    
660
  $base_path = 'cdm_dataportal/' . $cdm_node_name . '/' . $uuid;
661

    
662
  if($cdm_node_name == 'taxon' && variable_get('cdm_dataportal_taxonpage_tabs', 1)){
663
    // force reloading of all and notify user about this special loading
664
    drupal_set_message(t('The level 2 cache has been cleared for all tabs of this taxon page at once, please click here to return to the tabbed page: ')
665
        . l('Back to tabbed taxon page', $base_path));
666
    $base_path .= '/all';
667
  } else {
668
    drupal_set_message(t('The level 2 cache has been cleared for this page'));
669
  }
670

    
671
  $parameters['cacheL2_refresh'] ='1';
672

    
673

    
674
  drupal_goto($base_path, array('query' => $parameters));
675
}
676

    
677
/**
678
 * Implements hook_requirements($phase)
679
 */
680
function cdm_dataportal_requirements($phase) {
681
    $requirements = array();
682
    if($phase == 'runtime'){
683

    
684
      // Check valid name render part definitions
685
      $default_part_definitions = unserialize(CDM_PART_DEFINITIONS_DEFAULT);
686
      $current_part_definition = variable_get(CDM_PART_DEFINITIONS, $default_part_definitions);
687
      if(isset($current_part_definition['ZoologicalName']) || isset($current_part_definition['BotanicalName']) || isset($current_part_definition['#DEFAULT'])){
688
        $requirements[] = array(
689
          'title' => 'Name render part definitions',
690
          'description' => 'The ' . l(' name render part definitions ', 'admin/config/cdm_dataportal/settings/layout') . ' from before EDIT platform release 4.8.0',
691
          'severity' => REQUIREMENT_ERROR
692
        );
693
      }
694
    }
695
    return $requirements;
696
}
697

    
698

    
699
/**
700
 * The function generate form for own user cdm dataportal configurations.
701
 */
702
function cdm_dataportal_user_form($form, &$form_state) {
703

    
704
  global $user;
705
  $checkbox_value = 'cdm_dataportal_' . $user->uid . '_default_tab_active';
706

    
707
  $form['taxon_page_tabs'] = array(
708
      '#type' => 'fieldset',
709
      '#tree' => true,
710
      '#title' => t('Taxon page tabs'),
711
  );
712

    
713
  $form['taxon_page_tabs']['user_defined'] = array(
714
    '#type' => 'checkbox',
715
    '#title' => t('Activate user default configuration'),
716
    '#default_value' => variable_get($checkbox_value, 0),
717
    '#description' => t('Check this if you want configure your own default tab from the below menu.'),
718
  );
719

    
720
  $form['taxon_page_tabs']['default_tab'] = array(
721
    '#type' => 'select',
722
    '#title' => t('Default tab to display'),
723
    '#default_value' => get_default_taxon_tab(TRUE),
724
    '#options' => unserialize(CDM_DATAPORTAL_DEFAULT_TAXON_TAB),
725
    '#description' => t('<p>Select the default tab to display when visiting a taxon page. Only available if Tabbed Taxon Page is enable.</p>
726
              <strong>Note:</strong> After performing a search and clicking in any synonym, the taxon tab
727
              to be rendered will be the synonymy of the accepted taxon and not the above selected tab.'),
728
  );
729

    
730

    
731
  if(false){
732
    $form['developer_options'] = array(
733
        '#type' => 'fieldset',
734
        '#tree' => true,
735
        '#title' => t('Developer options'),
736
    );
737

    
738
    $form['developer_options']['show_render_path'] = array(
739
      '#type' => 'checkbox',
740
      '#title' => t('Display the render path for each taxon name.'),
741
      '#default_value' => variable_get($checkbox_value, 0),
742
      '#description' => t('This option is very helpful if you are editing the !link for taxon names.',
743
        array(
744
            '!link' => l(
745
              'render template', 'admin/config/cdm_dataportal/settings/layout', array('fragment' => 'edit-cdm-name-render-templates'))
746
            )
747
        ),
748
    );
749
  }
750

    
751
  $form['submit'] = array(
752
    '#type' => 'submit',
753
    '#value' => t('Submit'),
754
  );
755

    
756
  return $form;
757
}
758

    
759
/**
760
 * Form submission handler for user_form().
761
 *
762
 * Submits the user cdm dataportal configurations.
763
 */
764
function cdm_dataportal_user_form_submit($form, &$form_state) {
765
  global $user;
766
  $msg_type = 'status';
767
  $username = $user->name;
768
  $variable_to_use = 'cdm_dataportal_' . $user->uid . '_default_tab';
769

    
770
  // FIXME: this is completely wrong, see user_profile_form_submit()
771

    
772
  // it is only possible to change own user settings
773
  if (arg(0) == 'user' && is_numeric(arg(1)) && $user->uid == arg(1)) {
774

    
775
    // DEFAULT_TAXON_TAB
776
    $variable = unserialize(CDM_DATAPORTAL_DEFAULT_TAXON_TAB);
777
    variable_set($variable_to_use . '_active', $form_state['values']['taxon_page_tabs']['user_defined']);
778
    variable_set($variable_to_use, $form_state['values']['taxon_page_tabs']['default_tab']);
779
    if ($form_state['values']['taxon_page_tabs']['user_defined']) {
780
      drupal_set_message(check_plain(t('The user default tab will be used for the next taxon site visit.')));
781
      drupal_set_message(check_plain(t('The user default tab has been changed to: !tab for the user !user', array(
782
        '!tab' => $variable[variable_get($variable_to_use, 0)],
783
        '!user' => $username,
784
      ))), $msg_type);
785
    }
786
    else {
787
      drupal_set_message(check_plain(t('The user default tab wont be used for
788
        the next taxon site, check the box if you want to use the user default configuration.')));
789
    }
790

    
791
  }
792
  else {
793
    // Problem with the user id => variables wont be saved.
794
    $msg_type = 'warning';
795
    drupal_set_message(check_plain(t('Default tab has not been saved due to user id problems')), $msg_type);
796
  }
797
}
798

    
799
/**
800
 * Implements hook_block_info().
801
 */
802
function cdm_dataportal_block_info() {
803

    
804
    // $block[0]["info"] = t("CDM DataPortal DevLinks");
805
    // $block[1]["info"] = t("CDM DataPortal Credits");
806
    $block["2"] = array(
807
        "info" => t("CDM - Search Taxa"),
808
        "cache" => DRUPAL_NO_CACHE
809
      );
810
    // $block[3]["info"] = t("CDM Filters");
811
    $block["4"]["info"] = t("CDM  - Dataportal Print");
812
    $block["keys"]["info"] = t("CDM - Identification keys");
813
    $block["fundedByEDIT"]["info"] = t('CDM - Powered by EDIT');
814
    $block["classification_breadcrumbs"] =  array(
815
        'info' => t('CDM - Classification breadcrumbs'),
816
        'cache' => DRUPAL_CACHE_PER_PAGE
817
      );
818
    $block["taxonomic_children"] =  array(
819
      'info' => t('CDM - Taxonomic children'),
820
      'cache' => DRUPAL_CACHE_PER_PAGE
821
    );
822
    $block["back_to_search_results"] =  array(
823
      'title' => '<none>',
824
      'info' => t('CDM - Back to search Results'),
825
      'cache' => DRUPAL_CACHE_PER_PAGE,
826
      'visibility' => BLOCK_VISIBILITY_LISTED,
827
      'pages' => "cdm_dataportal/taxon/*", // multiple page paths separated by "\n"!!!
828
    );
829

    
830
    return $block;
831
}
832

    
833
/**
834
 * Implements hook_block_view().
835
 */
836
function cdm_dataportal_block_view($delta) {
837
  // TODO Rename block deltas (e.g. '2') to readable strings.
838
  switch ($delta) {
839
    // case 'delta-1':
840
    // $block['subject'] = t('Credits');
841
    // $block['content'] = theme('cdm_credits');
842
    // return $block;
843
    case '2':
844
      $block['subject'] = t('Search taxa');
845
      $form = drupal_get_form('cdm_dataportal_search_taxon_form');
846
      $block['content'] = drupal_render($form);
847

    
848
      if (variable_get('cdm_dataportal_show_advanced_search', 1)) {
849
        $block['content'] .= '<div>' . l(t('Advanced Search'), 'cdm_dataportal/search') . '</div>';
850
      }
851
      return $block;
852
    case '4':
853
      $block['subject'] = '';
854
      $block['content'] = theme('cdm_print_button');
855
      return $block;
856
    case "keys":
857
      $block['subject'] = t('Identification Keys');
858
      $block['content'] = theme('cdm_block_IdentificationKeys', array('taxonUuid' => NULL));
859
      return $block;
860
    case "fundedByEDIT":
861
      // t('Funded by EDIT');
862
      $text = '<none>';
863
      $block['subject'] = $text;
864
      $img_tag = '<img src="' . base_path() . drupal_get_path('module', 'cdm_dataportal') . '/images/powered_by_edit.png' . '" alt="' . $text . '"/>';
865
      $block['content'] = l($img_tag, "http://cybertaxonomy.org/", array(
866
        'attributes' => array("target" => "EDIT"),
867
        'absolute' => TRUE,
868
        'html' => TRUE,
869
      ));
870
      return $block;
871
    case 'classification_breadcrumbs':
872
      $taxon_uuid = get_current_taxon_uuid();
873
      $block['subject'] = '<none>';
874
      $block['content'] = compose_classification_breadcrumbs($taxon_uuid);
875
      return $block;
876
    case 'taxonomic_children':
877
      $taxon_uuid = get_current_taxon_uuid();
878
      $block['subject'] = '<none>';
879
      $block['content'] = compose_taxonomic_children($taxon_uuid);
880
      return $block;
881
    case 'back_to_search_results':
882
      $block['subject'] = '<none>';
883
      if (isset($_SESSION['cdm']['search'])) {
884
        $block['content'] = l(t('Back to search result'), "http://" . $_SERVER['SERVER_NAME'] . $_SESSION['cdm']['last_search']);
885
      }
886
      return $block;
887
    default:
888
      return null;
889
  }
890
}
891

    
892
/**
893
 * Provides the uuid of the taxon for pages with the path ./taxon/{taxon_uuid}
894
 *
895
 * @return string
896
 *   the taxon uuid or NULL
897
 */
898
function get_current_taxon_uuid()
899
{
900
  static $taxon_uuid;
901

    
902
  if(!isset($taxon_uuid)){
903
    if(isset($_REQUEST['currentTaxon']) && is_uuid($_REQUEST['currentTaxon'])) {
904
      $taxon_uuid = $_REQUEST['currentTaxon'];
905
    } else if (arg(1) == 'taxon' && is_uuid(arg(2))) {
906
      $taxon_uuid = arg(2);
907
    } else {
908
      $taxon_uuid = null;
909
    }
910
  }
911

    
912
  return $taxon_uuid;
913
}
914

    
915
/**
916
 * Returns the currently classification tree in use.
917
 *
918
 * @return string
919
 *   The uuid of the currently focused classification
920
 */
921
function get_current_classification_uuid() {
922
  if (isset($_SESSION['cdm']['taxonomictree_uuid']) && is_uuid($_SESSION['cdm']['taxonomictree_uuid'])) {
923
    return $_SESSION['cdm']['taxonomictree_uuid'];
924
  }
925
  else {
926
    return variable_get(CDM_TAXONOMICTREE_UUID, FALSE);
927
  }
928
}
929

    
930
/*
931
 function cdm_dataportal_session_clear($cdm_ws_uri_update = FALSE){
932
 $_SESSION['cdm'] = NULL;
933
 if(is_string($cdm_ws_uri_update)){
934
 $_SESSION['cdm'] = array('ws_uri'=>$cdm_ws_uri_update);
935
 }
936
 }
937

    
938
 function cdm_dataportal_session_validate(){
939
 if(!isset($_SESSION['cdm']['ws_uri'])){
940
 $_SESSION['cdm'] = array('ws_uri'=>variable_get('cdm_webservice_url', FALSE));
941
 } else if($_SESSION['cdm']['ws_uri'] != variable_get('cdm_webservice_url', FALSE)){
942
 cdm_dataportal_session_clear(variable_get('cdm_webservice_url', FALSE));
943
 }
944
 }
945
 */
946

    
947
/**
948
 * creates a  selector form for taxonomic trees.
949
 *
950
 * @return array
951
 *  a drupal form array
952
 */
953
function cdm_taxonomictree_selector() {
954
  _add_js_treeselector();
955

    
956
  $form = drupal_get_form('cdm_taxonomictree_selector_form');
957
  return $form;
958
}
959

    
960
/**
961
 * @todo Please document this function.
962
 * @see http://drupal.org/node/1354
963
 *
964
 * @deprecated use compose_classification_selector instead
965
 */
966
function cdm_taxonomictree_selector_form($form, &$form_state) {
967

    
968
  $url = url('cdm_api/setvalue/session', array('query' => NULL));
969
  $form['#action'] = $url;
970

    
971
  $form['var'] = array(
972
    '#weight' => -3,
973
    '#type' => 'hidden',
974
    '#value' => '[cdm][taxonomictree_uuid]',
975
  );
976

    
977
  $destination_array = drupal_get_destination();
978
  $destination = $destination_array['destination'];
979

    
980
  $form['destination'] = array(
981
    '#weight' => -3,
982
    '#type' => 'hidden',
983
    '#value' =>  $destination,
984
  );
985

    
986
  $options = cdm_get_taxontrees_as_options();
987
  $taxontree_includes = variable_get(CDM_TAXONTREE_INCLUDES, null);
988
  if($taxontree_includes){
989
    $filtered_options = array();
990
    foreach($options as $uuid=>$label){
991
      if(!empty($taxontree_includes[$uuid])){
992
        $filtered_options[$uuid] = $label;
993
      }
994
    }
995
    $options = $filtered_options;
996
  }
997

    
998
  $form['val'] = array(
999
    '#type' => 'select',
1000
    '#title' => t('Available classifications'),
1001
    '#default_value' => get_current_classification_uuid(),
1002
    '#options' => $options,
1003
    '#attributes' => array('class' => array('highlite-first-child')),
1004
  );
1005

    
1006
  return $form;
1007

    
1008
}
1009

    
1010
/**
1011
 *
1012
 * @ingroup compose
1013
 */
1014
function compose_classification_selector() {
1015

    
1016
  $destination_array = drupal_get_destination();
1017
  $destination = $destination_array['destination'];
1018

    
1019
  $options = cdm_get_taxontrees_as_options();
1020
  $items = array();
1021
  $taxontree_includes = variable_get(CDM_TAXONTREE_INCLUDES, null);
1022

    
1023
  $current_classification_uuid = get_current_classification_uuid();
1024

    
1025

    
1026
  foreach($options as $uuid=>$label){
1027
    if(!$taxontree_includes || !empty($taxontree_includes[$uuid])){
1028

    
1029
      $class_attributes = '';
1030
      if($current_classification_uuid == $uuid){
1031
        $class_attributes  = array('focused');
1032
      }
1033
      $items[] = array(
1034
        'data' => l($label,
1035
          'cdm_api/setvalue/session',
1036
          array(
1037
            'query' => array(
1038
              'destination' => $destination,
1039
              'val' => $uuid,
1040
              'var' => '[cdm][taxonomictree_uuid]'
1041
            ),
1042
          )
1043
        ),
1044
        'class' => $class_attributes
1045
      );
1046
    }
1047
  }
1048

    
1049
  $render_array = array(
1050
    '#theme' => 'item_list',
1051
    '#type' => 'ul',
1052
    '#items' => $items
1053
  );
1054

    
1055
  return $render_array;
1056
}
1057

    
1058

    
1059
/* UNREACHABLE since action of form directly links to view.
1060
 function cdm_dataportal_search_taxon_form_submit($form_id, $form_values) {
1061

    
1062
 $_SESSION['cdm']['search'] = $form_values;
1063
 //return '/cdm_dataportal/search/taxon/'.$form_values['queryString'].'/'.($form_values['vernacular']?'1':'0').'/'.$form_values['language'];
1064
 return '/cdm_dataportal/search/taxon/'.$form_values['queryString'].'/'.($form_values['onlyAccepted']?'1':'0');
1065
 //$paramstr = compose_url_prameterstr($form_values);
1066
 //return url('/cdm_dataportal/search/taxon/', array('query' => $paramstr));
1067
 }
1068
 */
1069
/* ====================== menu callback functions ====================== */
1070
/**
1071
 * @todo Please document this function.
1072
 * @see http://drupal.org/node/1354
1073
 */
1074
/*
1075
function cdm_dataportal_form_alter(&$form, &$form_state, $form_id) {
1076
  static $comment_node_disabled =  0;
1077
  static $comment_node_read_only =  1;
1078
  static $comment_node_read_write =  2;
1079

    
1080
  if ($form_id == 'node_type_form'
1081
   && isset($form['identity']['type'])
1082
   && array_key_exists($form['#node_type']->type, cdm_get_nodetypes())
1083
  ) {
1084
    $form['workflow']['comment'] = array(
1085
      '#type' => 'radios',
1086
      '#title' => t('Default comment setting'),
1087
      '#default_value' => variable_get('comment__' . $node->type . $form['#node_type']->type, $comment_node_disabled),
1088
      '#options' => array(t('Disabled'), t('Read only'), t('Read/Write')),
1089
      '#description' => t('Users with the <em>administer comments</em> permission will be able to override this setting.'),
1090
    );
1091
  }
1092
}
1093
*/
1094

    
1095
/**
1096
 * Displays a list of the known taxonomic names.
1097
 *
1098
 * When the list of taxonomic names is displayed, long lists are split up into
1099
 * multiple pages.
1100
 *
1101
 * TODO: Parameters are still preliminary.
1102
 *
1103
 * @param string $beginsWith
1104
 * @param string $page
1105
 *   Page number to diplay defaults to page 1.
1106
 * @param bool $onlyAccepted
1107
 */
1108
function cdm_dataportal_view_names($beginsWith = 'A', $page = 1, $onlyAccepted = FALSE) {
1109

    
1110
  $out = t('<h3>Sorry, the name list feature is not yet available in this version of the DataPortal software<h3>');
1111

    
1112
  /*
1113
  // FIXME the filter for accepted names will be a form element, thus this
1114
  // widget should be generated via form api preferably as block.
1115
  $out  = theme('cdm_dataportal_widget_filter_accepted', $onlyAccepted);
1116
  $out .= theme('cdm_dataportal_widget_names_list', $names, $page);
1117
  $out .= theme('cdm_listof_taxa', $taxonPager);
1118
  return $out;
1119
  */
1120
}
1121

    
1122
/**
1123
 * @todo Please document this function.
1124
 * @see http://drupal.org/node/1354
1125
 */
1126
function cdm_dataportal_view_reference($uuid, $arg2 = NULL) {
1127

    
1128
  cdm_check_valid_portal_page();
1129

    
1130
  $reference = cdm_ws_get(CDM_WS_REFERENCE, $uuid);
1131
  return theme('cdm_reference_page', array('reference' => $reference));
1132
}
1133

    
1134
/**
1135
 * Creates a view on a all references contained in the portal.
1136
 *
1137
 * This function is used at the path cdm_dataportal/reference/list
1138
 */
1139
function cdm_dataportal_view_reference_list($pageNumber) {
1140
  $referencePager = cdm_ws_page(CDM_WS_REFERENCE, variable_get('cdm_dataportal_search_items_on_page', CDM_DATAPORTAL_SEARCH_ITEMS_ON_PAGE), $pageNumber);
1141
  cdm_reference_pager($referencePager, 'cdm_dataportal/reference/list/');
1142
}
1143

    
1144
/**
1145
 * @todo Please document this function.
1146
 * @see http://drupal.org/node/1354
1147
 */
1148
function cdm_dataportal_view_media($mediaUuid, $mediarepresentation_uuid = FALSE, $part = 0) {
1149

    
1150
  cdm_check_valid_portal_page();
1151

    
1152
  $media = cdm_ws_get(CDM_WS_PORTAL_MEDIA, $mediaUuid);
1153
  return theme('cdm_media_page', array(
1154
    'media' => $media,
1155
    'mediarepresentation_uuid' => $mediarepresentation_uuid,
1156
    'partId' => $part,
1157
    ));
1158
}
1159

    
1160
/**
1161
 * @todo Please document this function.
1162
 * @see http://drupal.org/node/1354
1163
 */
1164
function _load_taxonBase(&$taxonBase) {
1165
  if (isset($taxonBase->uuid)) {
1166
    $taxonBase->name = cdm_ws_get(CDM_WS_TAXON, array($taxonBase->uuid, "name"));
1167
    $taxonBase->name->taggedName = cdm_ws_get(CDM_WS_NAME, array($taxonBase->name->uuid, "taggedName"));
1168
    $taxonBase->name->nomenclaturalReference = cdm_ws_get(CDM_WS_NAME, array($taxonBase->name->uuid, "nomenclaturalReference"));
1169
  }
1170
}
1171

    
1172
/**
1173
 * Loads the media associated to the given taxon from the cdm server.
1174
 * The aggregation settings regarding taxon relathionships and
1175
 * taxonnomic childen are taken into account.
1176
 *
1177
 * The media lists are cached in a static variable.
1178
 *
1179
 * @param Taxon $taxon
1180
 *   A CDM Taxon entitiy
1181
 *
1182
 * @return array
1183
 *   An array of CDM Media entities
1184
 *
1185
 */
1186
function _load_media_for_taxon($taxon) {
1187

    
1188
  static $media = NULL;
1189

    
1190
  if(!isset($media)) {
1191
    $media = array();
1192
  }
1193
  if (!isset($media[$taxon->uuid])) {
1194

    
1195
    // --- GET Images --- //
1196
    $mediaQueryParameters = array(
1197
        "type" => "ImageFile",
1198
    );
1199

    
1200
    $relationship_choice = variable_get(CDM_AGGREGATE_BY_TAXON_RELATIONSHIPS, unserialize(CDM_AGGREGATE_BY_TAXON_RELATIONSHIPS_DEFAULT));
1201
    $mediaQueryParameters['relationships'] = implode(',', get_selection($relationship_choice['direct']));
1202
    $mediaQueryParameters['relationshipsInvers'] = implode(',', get_selection($relationship_choice['invers']));
1203

    
1204
    $taxon_media_filter_choice = variable_get(CDM_TAXON_MEDIA_FILTER, unserialize(CDM_TAXON_MEDIA_FILTER_DEFAULT));
1205
    $mediaQueryParameters['includeTaxonDescriptions'] = (boolean) $taxon_media_filter_choice['includeTaxonDescriptions'] != 0;
1206
    $mediaQueryParameters['includeOccurrences'] = (boolean) $taxon_media_filter_choice['includeOccurrences'] != 0;
1207
    $mediaQueryParameters['includeTaxonNameDescriptions'] = (boolean) $taxon_media_filter_choice['includeTaxonNameDescriptions'] != 0;
1208

    
1209
    $ws_endpoint = NULL;
1210
    if ( variable_get('cdm_images_include_children', 0) == 0) {
1211
      $ws_endpoint = CDM_WS_PORTAL_TAXON_MEDIA;
1212
    } else {
1213
      $ws_endpoint = CDM_WS_PORTAL_TAXON_SUBTREE_MEDIA;
1214
    }
1215

    
1216
    $media[$taxon->uuid] = cdm_ws_get($ws_endpoint,
1217
        array(
1218
            $taxon->uuid,
1219
        ),
1220
        queryString($mediaQueryParameters)
1221
       );
1222
  }
1223

    
1224
  return $media[$taxon->uuid];
1225
}
1226

    
1227
/**
1228
 *
1229
 * @param Taxon $taxon
1230
 *   A CDM Taxon entitiy
1231
 *
1232
 * @return array
1233
 *   An array of CDM SpecimenOrObservation entities
1234
 *
1235
function _load_occurences_for_taxon($taxon){
1236

    
1237
  static $occurences = NULL;
1238

    
1239
  if(!isset($occurences)) {
1240
    $occurences = array();
1241
  }
1242

    
1243
  if (!isset($occurences[$taxon->uuid])){
1244

    
1245
    $relationship_choice = variable_get(CDM_AGGREGATE_BY_TAXON_RELATIONSHIPS, unserialize(CDM_AGGREGATE_BY_TAXON_RELATIONSHIPS_DEFAULT));
1246
    $relationship_choice['direct'] = get_selection($relationship_choice['direct']);
1247
    $relationship_choice['invers'] = get_selection($relationship_choice['invers']);
1248

    
1249
    $by_associatedtaxon_query = http_build_query(array(
1250
        'relationshipsInvers' => implode(',', $relationship_choice['invers']),
1251
        'relationships' => implode(',', $relationship_choice['direct']),
1252
        'pageSize' => null // all hits in one page
1253
    )
1254
    );
1255

    
1256
    $pager = cdm_ws_get(CDM_WS_OCCURRENCE_BY_ASSOCIATEDTAXON,
1257
        null,
1258
        $by_associatedtaxon_query . '&taxonUuid=' . $taxon->uuid
1259
    );
1260

    
1261

    
1262
    if(isset($pager->records[0])){
1263
      $occurences[$taxon->uuid] =  $pager->records;
1264
    }
1265
  }
1266
  return $occurences[$taxon->uuid];
1267
}
1268
 */
1269

    
1270
/**
1271
 * Gets a Drupal variable, string or array and returns it.
1272
 *
1273
 * Similar to the variable_get() function of Drupal, except that this function
1274
 * is able to handle arrays correctly. This function is especially useful
1275
 * when dealing with collections of settings form elements (#tree = TRUE).
1276
 *
1277
 * @param string $variableKey
1278
 *   The Unique key of the Drupal variable in the Drupal variables table.
1279
 * @param string $defaultValueString
1280
 *   A string as for example derived from a CONSTANT.
1281
 *
1282
 * @return mixed
1283
 *   usually an array, depending on the nature of the variable.
1284
 *
1285
 * TODO compare with get_array_variable_merged() duplicate functions?
1286
 * @deprecated rather use get_array_variable_merged() since this function
1287
 * used an array as second parameter
1288
 */
1289
function mixed_variable_get($variableKey, $defaultValueString) {
1290
  $systemDefaults = unserialize($defaultValueString);
1291
  $storedSettings = variable_get($variableKey, array());
1292
  if (is_array($storedSettings)) {
1293
    // TODO better use drupal_array_merge_deep() ?
1294
    $settings = array_merge($systemDefaults, $storedSettings);
1295
  }
1296
  else {
1297
    $settings = $systemDefaults;
1298
  }
1299
  return $settings;
1300
}
1301

    
1302
/**
1303
 * Recursive function to convert an object into an array.
1304
 * also subordinate objects will be converted.
1305
 *
1306
 * @param object $object
1307
 * @return the array
1308
 */
1309
function convert_to_array($object) {
1310
  if(is_object($object) || is_array($object)) {
1311
    $array = (array)$object;
1312
    foreach ($array as $key=>$value){
1313
      $array[$key] = convert_to_array($value);
1314
    }
1315
    return $array;
1316
  } else {
1317
    return $object;
1318
  }
1319
}
1320

    
1321
/**
1322
 * Searches the $collection for the cdm entitiy given as $element.
1323
 *
1324
 * The elements are compared by their UUID.
1325
 *
1326
 * @param $element
1327
 *  the CDM entitiy to search for
1328
 * @param $collection
1329
 *  the list of CDM entities to search in
1330
 *
1331
 * @return boolean TRUE if the $collection contains the $element, otheriwse FALSE
1332
 *
1333
 */
1334
function contains_cdm_entitiy($element, $collection) {
1335
  $result = FALSE;
1336
  foreach ($collection as $a) {
1337
    if ($a->uuid == $element->uuid) {
1338
      $result = TRUE;
1339
    }
1340
  }
1341
  return $result;
1342
}
1343

    
1344
/**
1345
 * Fiters the array $entity_list of CDM entities by the list
1346
 * of $excludes. Any element contained in the $excludes will be removed
1347
 * from included int the retuned list.
1348
 *
1349
 * If the $entity_list is not an array the $excludes will be returned.
1350
 */
1351
function filter_cdm_entity_list($entity_list, $excludes) {
1352
  if (is_array($entity_list)) {
1353
    $result = $entity_list;
1354
    if ($excludes) {
1355
      foreach ($excludes as $exclude) {
1356
        if (!contains_cdm_entitiy($exclude, $entity_list)) {
1357
          $result[] = $exclude;
1358
        }
1359
      }
1360
    }
1361
  }
1362
  else {
1363
    $result = $excludes;
1364
  }
1365
  return $result;
1366
}
1367

    
1368
/**
1369
 * Wraps the given $html string into a render array suitable for drupal_render()
1370
 *
1371
 * @param $html
1372
 *   the html string, see
1373
 *   http://api.drupal.org/api/drupal/developer!topics!forms_api_reference.html/7#markup
1374
 * @param $weight
1375
 *   A positive or negative number (integer or decimal).
1376
 *   see http://api.drupal.org/api/drupal/developer!topics!forms_api_reference.html/7#weightval
1377
 * @param $prefix
1378
 *   Optional markup for the '#prefix' element of the render array
1379
 * @param $suffix
1380
 *   Optional markup for the '#suffix' element of the render array
1381
 *
1382
 * @return array
1383
 *   A render array
1384
 *
1385
 */
1386
function markup_to_render_array($html, $weight = FALSE, $prefix = NULL, $suffix = NULL) {
1387
  $render_array = array(
1388
    '#markup' => $html
1389
      );
1390
  if (is_numeric($weight)) {
1391
    $render_array['#weight'] = $weight;
1392
  }
1393
  if($prefix){
1394
    $render_array['#prefix'] = $prefix;
1395
  }
1396
  if($suffix) {
1397
    $render_array['#suffix'] = $suffix;
1398
  }
1399
  return $render_array;
1400
}
1401

    
1402
/**
1403
 * Loads the subgraph of a given PolytomousKeyNode.
1404
 *
1405
 * Loads the subgraph of the given PolytomousKeyNode recursively from
1406
 * the CDM REST service.
1407
 *
1408
 * @param mixed $polytomousKeyNode
1409
 *   PolytomousKeyNode passed by reference.
1410
 *
1411
 * @return void
1412
 */
1413
function _load_polytomousKeySubGraph(&$polytomousKeyNode) {
1414

    
1415
  if (!$polytomousKeyNode) {
1416
    return;
1417
  }
1418
  if ($polytomousKeyNode->class != "PolytomousKeyNode") {
1419
    drupal_set_message('_load_polytomousKeySubGraph(): ' . t('invalid type given.'), 'error');
1420
    return;
1421
  }
1422
  if (!is_uuid($polytomousKeyNode->uuid)) {
1423
    drupal_set_message('_load_polytomousKeySubGraph(): ' . t('invalid type given.'), 'error');
1424
    return;
1425
  }
1426

    
1427
  $polytomousKeyNode = cdm_ws_get(CDM_WS_POLYTOMOUSKEY_NODE, $polytomousKeyNode->uuid);
1428

    
1429
  if (!$polytomousKeyNode) {
1430
    // drupal_set_message("_load_polytomousKeyChildNodes() : could not load polytomousKeyNode", "error");
1431
    return;
1432
  }
1433

    
1434
  // Load children.
1435
  foreach ($polytomousKeyNode->children as &$childNode) {
1436
    _load_polytomousKeySubGraph($childNode);
1437
  }
1438

    
1439
  // Load subkey.
1440
  $polytomousKeyNode->subkey = cdm_ws_get(CDM_WS_POLYTOMOUSKEY_NODE, array($polytomousKeyNode->uuid, "subkey"));
1441

    
1442
  // Load taxon.
1443
  $polytomousKeyNode->taxon = cdm_ws_get(CDM_WS_POLYTOMOUSKEY_NODE, array($polytomousKeyNode->uuid, "taxon"));
1444
  _load_taxonBase($polytomousKeyNode->taxon);
1445
  return;
1446
}
1447

    
1448
/**
1449
 * @todo Please document this function.
1450
 * @see http://drupal.org/node/1354
1451
 */
1452
function cdm_dataportal_view_polytomousKey($polytomousKeyUuid) {
1453

    
1454
  cdm_check_valid_portal_page();
1455

    
1456
  $polytomousKey = cdm_ws_get(CDM_WS_POLYTOMOUSKEY, $polytomousKeyUuid);
1457

    
1458
  $sourcePager = cdm_ws_get(CDM_WS_POLYTOMOUSKEY, array($polytomousKeyUuid, 'sources'));
1459
  if (is_array($sourcePager->records)) {
1460
    $polytomousKey->sources = $sourcePager->records;
1461
    // $polytomousKey->sources->citation = cdm_ws_get(CDM_WS_POLYTOMOUSKEY, array($polytomousKeyUuid, 'sources'));
1462
  }
1463

    
1464
  $annotationPager = cdm_ws_get(CDM_WS_POLYTOMOUSKEY, array($polytomousKeyUuid, 'annotations'));
1465
  if (is_array($annotationPager->records)) {
1466
    $polytomousKey->annotations = $annotationPager->records;
1467
  }
1468

    
1469
  _load_polytomousKeySubGraph($polytomousKey->root);
1470
  return theme('cdm_polytomousKey_page', array('polytomousKey' => $polytomousKey));
1471
}
1472

    
1473
/**
1474
 * Creates a taxon page view or a chapter of it.
1475
 *
1476
 * The taxon page gives detailed information on a taxon, it shows:
1477
 *  - Taxon name.
1478
 *  - Full list of synonyms homotypic synonyms on top, followed by the
1479
 *    heterotypic and finally followed by misapplied names.
1480
 *    The list is ordered historically.
1481
 *  - All description associated with the taxon.
1482
 *
1483
 * @param string $uuid
1484
 * @param string $chapter
1485
 *   Name of the part to display, valid values are:
1486
 *   'description', 'images', 'synonymy', 'specimens', 'all'.
1487
 *
1488
 * @return string
1489
 */
1490
function cdm_dataportal_taxon_page_view($uuid, $chapter = 'all') {
1491

    
1492
  cdm_check_valid_taxon_page($chapter);
1493
  cdm_dd("START OF TAXON PAGE [" . $chapter . "] " . $uuid . ' for ' . $_GET['q']);
1494
  // show a warning in case the javascript development mode is anabled
1495
  if(variable_get('cdm_js_devel_mode', FALSE)) {
1496
    drupal_set_message(t('The !url1 is enabled.
1497
        WARNING: this is a performance penalty and must be turned off on production websites.', array(
1498
          '!url1' => l('java-script development mode', 'admin/config/cdm_dataportal/settings', array('fragment' => 'edit-cdm-js-devel-mode'))
1499
    )),
1500
    'warning'
1501
        );
1502
  }
1503

    
1504
  // Display the page for the taxon defined by $uuid.
1505
  // set_last_taxon_page_tab(arg(3));
1506
  $taxonpage = cdm_dataportal_taxon_view($uuid, $chapter);
1507
  if (!empty($taxonpage)) {
1508
    cdm_dd("END OF TAXON PAGE [" . $chapter . "] " . $uuid);
1509
    return cdm_node_show(NODETYPE_TAXON, $uuid, $taxonpage->title, $taxonpage->content);
1510
  }
1511
  else {
1512
    cdm_dd("END OF TAXON PAGE [" . $chapter . "] " . $uuid . ' !!! PAGE IS EMPTY !!!');
1513
    return '';
1514
  }
1515
}
1516

    
1517
/**
1518
 * This function will genreate the taxon page part ($chapter) and returns a taxonpage object
1519
 * which has two fields, one for the page title and one for the content. Later on in the
1520
 * process chain the value contained in these fields will be passed to the cdm_node_show()
1521
 * function as the function parameters $title and $content.
1522
 *
1523
 * @param string $uuid
1524
 *   the uuid of the taxon to show
1525
 * @param string $chapter
1526
 *   Name of the part to display, valid values are:
1527
 *   'description', 'images', 'synonymy', 'all'.
1528
 *
1529
 * @return object with the following fields:
1530
 *   - title : the title of the page
1531
 *   - content: the content of the page
1532
 *
1533
 */
1534
function cdm_dataportal_taxon_view($uuid, $chapter = 'all') {
1535
  // Taxon object.
1536
  $taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON, $uuid);
1537
  if (empty($taxon)) {
1538
    drupal_set_title(t('Taxon does not exist'), PASS_THROUGH);
1539
    return FALSE;
1540
  }
1541
  $taxonpage = new stdClass();
1542

    
1543
  $taxonpage->title = theme('cdm_taxon_page_title', array(
1544
    'taxon' => $taxon
1545
  ));
1546

    
1547
  // Check if the taxon id contained in the currently selected tree.
1548
  $taxon_in_current_classification = taxon_in_current_classification($uuid);
1549

    
1550
  if (!$taxon_in_current_classification) {
1551
    $classifications = get_classifications_for_taxon($taxon);
1552
    RenderHints::pushToRenderStack('not_in_current_classification');
1553
    $taxon_name_markup = render_taxon_or_name($taxon);
1554

    
1555
    if (count($classifications) == 0) {
1556
      drupal_set_message(t('This concept of the taxon !taxonname is not contained as an accepted taxon in the currently chosen classification.',
1557
        array(
1558
        '!taxonname' => $taxon_name_markup,
1559
        )
1560
      ), 'warning');
1561
    }
1562
    else {
1563
      $trees = '';
1564
      foreach ($classifications as $classification) {
1565
        if (isset($classification->titleCache)) {
1566
          $trees .= ($trees ? ', ' : '') . '<strong>' . $classification->titleCache . '</strong>';
1567
        }
1568
      }
1569

    
1570
      drupal_set_message(format_plural(count($trees),
1571
          'This concept of the taxon !taxonname is not contained as an accepted taxon in the currently chosen classification, but in this one: !trees',
1572
          'This concept of the taxon !taxonname is not contained as an accepted taxon in the currently chosen classification, but in one of these: !trees',
1573
          array('!taxonname' => $taxon_name_markup, '!trees' => $trees)
1574
        ) ,
1575
        'warning');
1576
    }
1577
    RenderHints::popFromRenderStack();
1578
  }
1579

    
1580
  // Render the taxon page.
1581
  $render_array = compose_cdm_taxon_page($taxon, $chapter);
1582
  $taxonpage->content = drupal_render($render_array);
1583

    
1584
  return $taxonpage;
1585
}
1586

    
1587
/**
1588
 * Creates a specimen page view.
1589
 * @param string $uuid the UUID of the specimen
1590
 * @return array|string
1591
 */
1592
function cdm_dataportal_specimen_page_view($uuid) {
1593

    
1594
    //cdm_check_valid_taxon_page($chapter);
1595
    //cdm_dd("START OF TAXON PAGE [" . $chapter . "] " . $uuid . ' for ' . $_GET['q']);
1596
    // show a warning in case the javascript development mode is anabled
1597
    if(variable_get('cdm_js_devel_mode', FALSE)) {
1598
        drupal_set_message(t('The !url1 is enabled.
1599
        WARNING: this is a performance penalty and must be turned off on production websites.', array(
1600
            '!url1' => l('java-script development mode', 'admin/config/cdm_dataportal/settings', array('fragment' => 'edit-cdm-js-devel-mode'))
1601
        )),
1602
            'warning'
1603
        );
1604
    }
1605

    
1606
    // Display the page for the specimen defined by $uuid.
1607
    $specimenpage = cdm_dataportal_specimen_view($uuid);
1608
    if (!empty($specimenpage)) {
1609
        return cdm_node_show(NODETYPE_TAXON, $uuid, $specimenpage->title, $specimenpage->content);
1610
    }
1611
    else {
1612
        return '';
1613
    }
1614
}
1615

    
1616
/**
1617
 *
1618
 * Creates a specimen view.
1619
 * @param string $uuid the UUID of the specimen
1620
 * @return array|string
1621
 */
1622
function cdm_dataportal_specimen_view($uuid) {
1623
    $specimen = cdm_ws_get(CDM_WS_OCCURRENCE, $uuid);
1624
    if (empty($specimen)) {
1625
        drupal_set_title(t('Specimen does not exist'), PASS_THROUGH);
1626
        return FALSE;
1627
    }
1628
    $specimenpage = new stdClass();
1629

    
1630
    $specimenpage->title = theme('cdm_specimen_page_title', array(
1631
        'specimen' => $specimen
1632
    ));
1633

    
1634
    // Render the specimen page.
1635
    $render_array = compose_cdm_specimen_page($uuid);
1636
    $specimenpage->content = drupal_render($render_array);
1637

    
1638
    return $specimenpage;
1639
}
1640

    
1641
/**
1642
 *
1643
 * Creates a named area view.
1644
 * @param string $uuid the UUID of the specimen
1645
 *  * @return object
1646
 *   An object with two fields:
1647
 *     - title: the page title
1648
 *     - content: the page content
1649
 */
1650

    
1651
function cdm_dataportal_named_area_view($uuid) {
1652
  $named_area = cdm_ws_get(CDM_WS_PORTAL_TERM, $uuid);
1653
  if (empty($named_area) || $named_area->class !== 'NamedArea') {
1654
    drupal_set_title(t('Named area does not exist'), PASS_THROUGH);
1655
    return FALSE;
1656
  }
1657
  $named_area_page = new stdClass();
1658

    
1659
  $named_area_page->title = $named_area->representation_L10n;
1660

    
1661
  // Render the specimen page.
1662
  $render_array = compose_cdm_named_area_page($uuid);
1663
  $named_area_page->content = drupal_render($render_array);
1664

    
1665
  return $named_area_page;
1666
}
1667

    
1668
function cdm_dataportal_named_area_page_view($uuid) {
1669

    
1670
  cdm_check_valid_portal_page();
1671

    
1672
  $named_area_page = cdm_dataportal_named_area_view($uuid);
1673
  if (!empty($named_area_page)) {
1674
    return cdm_node_show(NODETYPE_NAME, $uuid, $named_area_page->title, $named_area_page->content);
1675
  }
1676
  else {
1677
    return '';
1678
  }
1679

    
1680

    
1681
}
1682

    
1683
/**
1684
 * Returns a name page as a Drupal node ready to be renderized by Drupal.
1685
 *
1686
 * The node page shows the taxon name title and the list of taxon related
1687
 * with such taxon. Name on the tree already in use.
1688
 *
1689
 * @param UUID $taxon_name_uuid
1690
 *   The uuid of the CDM TaxonName to show a name page for
1691
 * @param UUID $taxon_to_hide_uuid
1692
 *   A taxon which should not be displayed in the taxon list
1693
 * @param UUID $highlite_synonym_uuid
1694
 *   Optinal parameter wich takes another taxon uuid, if given the
1695
 *   target taxon pages will show the syonymy tab where the taxon
1696
 *   refenrenced by the $highlite_synonym_uuid will be highlighted
1697
 *   in case it is found on this page.
1698
 *
1699
 * @return mixed
1700
 *   The formatted name page as node.
1701
 */
1702
function cdm_dataportal_name_page_view($taxon_name_uuid, $taxon_to_hide_uuid, $synonym_uuid = NULL) {
1703

    
1704
  cdm_check_valid_portal_page();
1705

    
1706
  $taxonname_page = cdm_dataportal_name_view($taxon_name_uuid, $taxon_to_hide_uuid, $synonym_uuid);
1707
  if (!empty($taxonname_page)) {
1708
    return cdm_node_show(NODETYPE_NAME, $taxon_name_uuid, $taxonname_page->title, $taxonname_page->content);
1709
  }
1710
  else {
1711
    return '';
1712
  }
1713
}
1714

    
1715
/**
1716
 * View function for a TaxonName page.
1717
 *
1718
 * The name page lists all taxa for which the name specified by the
1719
 * $taxon_name_uuid is being used. I case there is only one name the
1720
 * page automatically redirects ti the according taxon page. Otherwise
1721
 * the list of names is displayed.
1722
 *
1723
 * The parameter $taxon_to_hide_uuid allows to exclude a taxon from the
1724
 * list of taxa. This is useful for example when referencing from a taxon
1725
 * to the name page and the referring taxon should not be repeaded in the
1726
 * name page.
1727
 *
1728
 *
1729
 * @param UUID $taxon_name_uuid
1730
 *   The uuid of the CDM TaxonName to show a name page for
1731
 * @param UUID $taxon_to_hide_uuid
1732
 *   A taxon which should not be displayed in the taxon list
1733
 * @param UUID $highlite_synonym_uuid
1734
 *   Optinal parameter wich takes another taxon uuid, if given the
1735
 *   target taxon pages will show the syonymy tab where the taxon
1736
 *   refenrenced by the $highlite_synonym_uuid will be highlighted
1737
 *   in case it is found on this page.
1738
 *
1739
 * @return object
1740
 *   An object with two fields:
1741
 *     - title: the page title
1742
 *     - content: the page content
1743
 */
1744
function cdm_dataportal_name_view($taxon_name_uuid, $taxon_to_hide_uuid, $highlite_synonym_uuid = NULL) {
1745
  // Getting the full taxonname object from the server.
1746
  $taxon_name = cdm_ws_get(CDM_WS_PORTAL_NAME, array($taxon_name_uuid));
1747
  if (!$taxon_name) {
1748
    drupal_set_title(t('Taxon name does not exist'), PASS_THROUGH);
1749
    return FALSE;
1750
  }
1751
  // Searching for all the taxa connected with the taxon name on the tree
1752
  // in use.
1753
  $name_cache = cdm_ws_get(CDM_WS_NAME_NAMECAHE, array($taxon_name_uuid));
1754
  $request_params = array();
1755
  $request_params['query'] = $name_cache;
1756
  $request_params['tree'] = get_current_classification_uuid();
1757
  $request_params['doTaxa'] = 1;
1758
  $request_params['doSynonyms'] = 1;
1759
  $request_params['doTaxaByCommonNames'] = 0;
1760
  $request_params['matchMode'] = "EXACT";
1761
  $taxon_pager = cdm_ws_get(CDM_WS_PORTAL_TAXON_FIND, NULL, queryString($request_params));
1762

    
1763
  // Removing the name where we came from.
1764
  foreach ($taxon_pager->records as $k => &$taxon) {
1765
    if ($taxon->uuid == $taxon_to_hide_uuid) {
1766
      unset($taxon_pager->records[$k]);
1767
    }
1768
  }
1769
  // Show the taxa list or go to the singular taxon.
1770
  if (sizeof($taxon_pager->records) == 1) {// Single taxon case.
1771
    $singleTaxon = array_pop($taxon_pager->records);
1772
    if ($singleTaxon->class != "Taxon") {
1773
      // It is a Synonym -> look for the accepted.
1774
      $accepted_taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON_ACCEPTED, array($singleTaxon->uuid), 'classificationFilter=' . get_current_classification_uuid());
1775
      if (!empty($highlite_synonym_uuid)) {
1776
        drupal_goto('cdm_dataportal/taxon/' . $accepted_taxon->uuid . '/synonymy', array('query' => array('highlite' => $highlite_synonym_uuid)));
1777
      }
1778
      else {
1779
        drupal_goto('cdm_dataportal/taxon/' . $accepted_taxon->uuid . '/synonymy', array('query' => array('highlite' => $singleTaxon->uuid)));
1780
      }
1781
    }
1782
    else {
1783
      // It is an accepted taxon.
1784
      if (!empty($highlite_synonym_uuid)) {
1785
        drupal_goto('cdm_dataportal/taxon/' . $singleTaxon->uuid . '/synonymy', array('query' => array('highlite' => $highlite_synonym_uuid)));
1786
      }
1787
      else {
1788
        drupal_goto('cdm_dataportal/taxon/' . $singleTaxon->uuid);
1789
      }
1790
    }
1791
  }
1792
  else {// More than one taxa case.
1793
    $taxon_name_page = new stdClass();
1794
    $taxon_name_page->title = theme('cdm_name_page_title', array('taxon_name' => $taxon_name));
1795
    if ($taxon_pager->records) {
1796
      $taxon_name_page->content = compose_list_of_taxa($taxon_pager->records);
1797
    }
1798
    else {
1799
      $taxon_name_page->content = 'This name is not assigned to a taxon.';
1800
    }
1801
    return $taxon_name_page;
1802
  }
1803
}
1804

    
1805
/**
1806
 * Creates a page with the advance search form.
1807
 *
1808
 * NOTE: The advance search form allows searching for taxa.
1809
 */
1810
function cdm_dataportal_view_search_advanced() {
1811
  drupal_set_title(t('Advanced search'), PASS_THROUGH);
1812
  return drupal_get_form('cdm_dataportal_search_taxon_form_advanced');
1813
}
1814

    
1815
/**
1816
 * Creates a page with the search form for searching by taxon descriptions.
1817
 */
1818
function cdm_dataportal_view_search_taxon_by_description() {
1819
  drupal_set_title(t('Search by factual data'), PASS_THROUGH);
1820
  return drupal_get_form('cdm_dataportal_search_taxon_by_description_form');
1821
}
1822

    
1823
/**
1824
 * Executes the search and generates the result list of taxa.
1825
 */
1826
function cdm_dataportal_view_search_results_taxon() {
1827

    
1828
  $taxonPager = cdm_dataportal_search_execute();
1829

    
1830
  $showThumbnails = do_showThumbnails();
1831

    
1832
  $setSessionUri = url('cdm_api/setvalue/session', array(
1833
      'query' => array('var' => '[pageoption][searchtaxa][showThumbnails]', 'val' => ''),
1834
  ));
1835

    
1836
  drupal_add_js('jQuery(document).ready(function() {
1837

    
1838
      // init
1839
      if(' . $showThumbnails . ' == 1){
1840
          jQuery(\'.media_gallery\').show(20);
1841
      } else {
1842
          jQuery(\'.media_gallery\').hide(20);
1843
      }
1844

    
1845
      // add change handler
1846
      jQuery(\'#showThumbnails input.showThumbnails\').change(
1847
      function(event){
1848
        var state = 0;
1849
        if(jQuery(this).is(\':checked\')){
1850
          jQuery(\'.media_gallery\').show(20);
1851
          state = 1;
1852
        } else {
1853
          jQuery(\'.media_gallery\').hide(20);
1854
        }
1855
        // store state in session variable
1856
        var uri = \'' . $setSessionUri . '\' + state;
1857
        jQuery.get(uri);
1858
      });
1859
  });',
1860
  array('type' => "inline", 'scope' => JS_DEFAULT));
1861

    
1862
  drupal_set_title(t('Search results'), PASS_THROUGH);
1863

    
1864
  return theme('cdm_search_results', array(
1865
    'pager' => $taxonPager,
1866
    'path' => 'cdm_dataportal/search/results/taxon',
1867
    ));
1868
}
1869

    
1870
/**
1871
 * Provides the standart image wich indicated a loading process
1872
 *
1873
 * @return string
1874
 *  The img html tag
1875
 */
1876
function loading_image_html() {
1877
  return '<img class="loading" src="' . base_path() . drupal_get_path('module', 'cdm_dataportal')
1878
    . '/images/loading_circle_grey_16.gif" style="display:none;">';
1879
}
1880

    
1881
/**
1882
 * Returns the state of the the showThumbnails flag set in the
1883
 * users session ($_SESSION['pageoption']['searchtaxa']['showThumbnails']).
1884
 *
1885
 * @return boolean
1886
 *    returns 1 if the flag is set
1887
 */
1888
function do_showThumbnails() {
1889
  static $showThumbnails = null;
1890

    
1891
  if($showThumbnails == null) {
1892
    $showThumbnails = 0;
1893
    if (!isset($_SESSION['pageoption']['searchtaxa']['showThumbnails'])) {
1894
      $showThumbnails = 0;
1895
      $search_gallery_settings = variable_get(CDM_DATAPORTAL_SEARCH_GALLERY_NAME, null);
1896
      $showThumbnails = is_array($search_gallery_settings)
1897
        && isset($search_gallery_settings['cdm_dataportal_show_taxon_thumbnails'])
1898
        && (
1899
            $search_gallery_settings['cdm_dataportal_show_taxon_thumbnails'] +
1900
            $search_gallery_settings['cdm_dataportal_show_synonym_thumbnails'] +
1901
            $search_gallery_settings['cdm_dataportal_show_thumbnail_captions'] > 0
1902
            )
1903
         ? 1 : 0;
1904

    
1905
       drupal_array_set_nested_value($_SESSION, array('pageoption', 'searchtaxa', 'showThumbnails'), $showThumbnails);
1906
    }
1907
    $showThumbnails = $_SESSION['pageoption']['searchtaxa']['showThumbnails'];
1908
    if (!is_numeric($showThumbnails)) {
1909
      $showThumbnails = 1;
1910
    }
1911
  }
1912

    
1913
  return $showThumbnails;
1914
}
1915

    
1916

    
1917
/* ====================== other functions ====================== */
1918
/**
1919
 * Creates a URL to the taxon page specified by the $uuid parameter.
1920
 *
1921
 * The URL will be prepended with a path element to a specific taxon page tab.
1922
 *
1923
 * This tab is either taken from the CDM_DATAPORTAL_DEFAULT_TAXON_TAB which can
1924
 * be set globally in the administrative settings or individually in the user
1925
 * profile. If the CDM_DATAPORTAL_DEFAULT_TAXON_TAB value is set to LAST_VISITED_TAB
1926
 * the last portal will stay on this last tab.
1927
 *
1928
 * A third option is offerered by the $page_tab parameter which allows overwriting this
1929
 * internal mechanism by a specific value.
1930
 *
1931
 * @param string $uuid
1932
 *   The UUID of the taxon.
1933
 * @param string $page_tab
1934
 *   Overwriting the preset mechanism by defining specific value for the
1935
 *   taxon page tab.
1936
 *
1937
 * @return string
1938
 *   The created URL.
1939
 */
1940
function path_to_taxon($uuid, $page_tab = FALSE) {
1941

    
1942
  $tab = get_default_taxon_tab();
1943
  $values = unserialize(CDM_DATAPORTAL_DEFAULT_TAXON_TAB);
1944

    
1945
  if (!$uuid) {
1946
    return FALSE;
1947
  }
1948

    
1949
  if ($page_tab) {
1950
    return 'cdm_dataportal/taxon/' . $uuid . '/' . $page_tab;
1951
  }
1952
  elseif (!$tab || strtolower($tab) == 'general') {
1953
    return 'cdm_dataportal/taxon/' . $uuid;
1954
  }
1955
  elseif (get_last_taxon_page_tab() &&   $tab == $values[CDM_DATAPORTAL_LAST_VISITED_TAB_ARRAY_INDEX]) {
1956
    return 'cdm_dataportal/taxon/' . $uuid . '/' . get_last_taxon_page_tab();
1957
  }
1958
  else {
1959
    return 'cdm_dataportal/taxon/' . $uuid . '/' . strtolower($tab);
1960
  }
1961
}
1962

    
1963
function path_to_specimen($uuid) {
1964

    
1965
    if (!$uuid) {
1966
        return FALSE;
1967
    }
1968
    else {
1969
        return 'cdm_dataportal/specimen/' . $uuid;
1970
    }
1971
}
1972

    
1973
function path_to_named_area($uuid) {
1974

    
1975
  if (!$uuid) {
1976
    return FALSE;
1977
  }
1978
  else {
1979
    return 'cdm_dataportal/named_area/' . $uuid;
1980
  }
1981
}
1982

    
1983
/**
1984
 * Creates a URL to show a synonmy in the according taxon page.
1985
 *
1986
 * The URL will point to the synonymy tab of the taxon page of the accepted taxon given as parameter $acceptedUuid.
1987
 * The resulting URI will include query parameters to highlight the synonym, and to optionally display
1988
 * the accepted taxons name in aform like "Foo bar is accepted taxon for Ree doo". The URI will also
1989
 * include the sysnonym uuid as fragment in order to let the browser scroll to the according location
1990
 * in the page
1991
 *
1992
 * @param string $synonymUuid
1993
 *    The uuid of the synonym
1994
 * @param string $acceptedUuid
1995
 *    The uuid of the according accepted taxon
1996
 * @return string
1997
 *    The URL to show a synonmy in the according taxon page
1998
 */
1999
function uri_to_synonym($synonymUuid, $acceptedUuid) {
2000
  $acceptedPath = path_to_taxon($acceptedUuid, "synonymy");
2001
  return url($acceptedPath, array(
2002
      'query' => array(
2003
        // highlite the synony in the synonymy
2004
        'highlite' => $synonymUuid,
2005
        // the taxon page is refered from a synonym and the synonym can optionally be named in the page title
2006
        // see theme_taxon_page_title()
2007
        'acceptedFor' => $synonymUuid
2008
      ),
2009
      'fragment' => $synonymUuid
2010
  ));
2011

    
2012
}
2013

    
2014
/**
2015
 * Compses the drupal path to the key identified by the uuid.
2016
 *
2017
 * @param string $keyType
2018
 *    the key typer corresponds to the specific class of the CDM
2019
 *    IdentificationKey. Possible values are
2020
 *      -PolytomousKey
2021
 *      -MultimediaKey
2022
 *      - ...
2023
 * @param UUID $keyUuid
2024
 *   The UUID of the key
2025
 */
2026
function path_to_key($keyType, $keyUuid) {
2027
  if (!$keyUuid || !$keyType) {
2028
    return FALSE;
2029
  }
2030
  $keyType{0} = strtolower($keyType{0});
2031
  return "cdm_dataportal/" . $keyType . "/$keyUuid";
2032
}
2033

    
2034
/**
2035
 * @todo Please document this function.
2036
 * @see http://drupal.org/node/1354
2037
 */
2038
function path_to_reference($uuid) {
2039
  if (!$uuid) {
2040
    return FALSE;
2041
  }
2042
  return 'cdm_dataportal/reference/' . $uuid;
2043
}
2044

    
2045
/**
2046
 * Creates the path to a cdm_dataportal taxon name page.
2047
 *
2048
 * @param UUID $taxon_name_uuid
2049
 *   The uuid of the CDM TaxonName to show a name page for
2050
 * @param UUID $taxon_to_hide_uuid
2051
 *   A taxon which should not be displayed in the taxon list
2052
 * @param UUID $highlite_synonym_uuid
2053
 *   Optinal parameter wich takes another taxon uuid, if given the
2054
 *   target taxon pages will show the syonymy tab where the taxon
2055
 *   refenrenced by the $highlite_synonym_uuid will be highlighted
2056
 *   in case it is found on this page.
2057
 *
2058
 * @return a URI path element as string
2059
 */
2060
function path_to_name($name_uuid, $taxon_to_hide_uuid = NULL, $synonym_uuid  = NULL) {
2061
  $res = FALSE;
2062
  if ($name_uuid) {
2063
    $res = 'cdm_dataportal/name/' . $name_uuid;
2064
  }
2065
  if($taxon_to_hide_uuid){
2066
    $res .= '/' . $taxon_to_hide_uuid;
2067
    if($synonym_uuid){
2068
      $res .= '/' . $synonym_uuid;
2069
    }
2070
  }
2071
  return $res;
2072
}
2073

    
2074
/**
2075
 * @todo Please document this function.
2076
 * @see http://drupal.org/node/1354
2077
 */
2078
function path_to_media($uuid, $representaion_uuid = FALSE, $partId = FALSE) {
2079
  if (!$uuid) {
2080
    return FALSE;
2081
  }
2082
  $out = 'cdm_dataportal/media/' . $uuid;
2083
  if ($representaion_uuid) {
2084
    $out .= '/' . $representaion_uuid;
2085
    if (is_numeric($partId)) {
2086
      $out .= '/' . $partId;
2087
    }
2088
  }
2089
  return $out;
2090
}
2091

    
2092
/**
2093
 * Compares thisRank with thatRank.
2094
 *
2095
 * Returns a negative integer, zero, or a positive integer
2096
 * as the of thisRank is higher than, equal to, or lower than thatRank.
2097
 * e.g:
2098
 * <ul>
2099
 * <li>rank_compare({species_uuid}, {genus_uuid}) = -1</li>
2100
 * <li>rank_compare({genus_uuid}, {genus_uuid}) = 0</li>
2101
 * <li>rank_compare({genus_uuid}, {tribus_uuid}) = 1</li>
2102
 * </ul>
2103
 * <p>
2104
 * This compare logic of the underlying webservice is the
2105
 * <b>inverse logic</b> of the the one implemented in
2106
 * java.lang.Comparable#compareTo(java.lang.Object)
2107
 *
2108
 * @param $thisRankUuid
2109
 * @param $thatRankUuid
2110
 *
2111
 * @return int
2112
 *   A negative integer, zero, or a positive integer
2113
 *   as the thisRank is lower than, equal to, or higher than thatRank.
2114
 */
2115
function rank_compare($thisRankUuid, $thatRankUuid) {
2116
  $result = cdm_ws_get(CDM_WS_TERM_COMPARE, array($thisRankUuid, $thatRankUuid));
2117
  return $result->Integer;
2118
}
2119

    
2120
/**
2121
 * Composes an HTML element class attribute value composed of
2122
 * the short-name of the cdm class and the uuid of the entity.
2123
 * This class attribute should be used wherever an cdm-entity is rendered.
2124
 *
2125
 * In case of Taxon entities or TaxonNodeDTOs the secReference is also added
2126
 * to the class attributes as 'sec_uuid:<uuid>'. In case of TaxonNodeDTOs the
2127
 * Taxon uuid is added also as taxon_uuid:<uuid>
2128
 *
2129
 * These according class selectors in css must be escaped, eg:
2130
 *    .cdm\:TextData
2131
 *
2132
 * @param $cdmEntity
2133
 *    A CDM entity or TaxonNodeDTO
2134
 */
2135
function html_class_attribute_ref($cdmEntity) {
2136

    
2137
  $attributes = '';
2138
  if (is_cdm_entity($cdmEntity)) {
2139
    $attributes =  "cdm:" . $cdmEntity->class . " uuid:" . $cdmEntity->uuid;
2140
  }
2141
  if($cdmEntity->class == 'TaxonNodeDto'){
2142
    $attributes .= " taxon_uuid:"  . $cdmEntity->taxonUuid . " sec_uuid:"  . $cdmEntity->secUuid;;
2143
  }
2144
  if($cdmEntity->class == 'Taxon' && isset($cdmEntity->sec->uuid)){
2145
    $attributes .= " sec_uuid:"  . $cdmEntity->sec->uuid;
2146
  }
2147
  return $attributes;
2148
}
2149

    
2150

    
2151
/**
2152
 * Creates a short version of a taxonname.
2153
 *
2154
 * The short name is created by using the taggedTitle field of
2155
 * TaxonNodeDTO instances.
2156
 * If the taggedTitle if empty the fullname will be returned.
2157
 *
2158
 * @param object $taxonNodeDTO
2159
 *   A TaxonNodeDTO object
2160
 *
2161
 * @return string
2162
 */
2163
function cdm_dataportal_shortname_of($taxonNodeDTO) {
2164

    
2165
  $nameStr = '';
2166

    
2167
  normalize_tagged_text($taxonNodeDTO->taggedTitle);
2168

    
2169
  // Get all tagged text tokens of the scientific name.
2170
  foreach ($taxonNodeDTO->taggedTitle as $tagtxt) {
2171
    if ($tagtxt->type == 'name' || $tagtxt->type == 'rank') {
2172
      $nameStr .= ($nameStr ? ' ' : '') . $tagtxt->text;
2173
    }
2174
  }
2175
  $nameStr = trim($nameStr);
2176

    
2177
  if ($nameStr) {
2178

    
2179
    // Do not return short names for these.
2180
    if ($taxonNodeDTO->unplaced || $taxonNodeDTO->excluded) {
2181
      return $nameStr;
2182
    }
2183

    
2184
    /*
2185
    1st capture group (^[a-zA-Z]): First letter of uninomial.
2186
    Second capture group ([\p{L}]+): remaining letters of uninomial ([\p{L} = an UTF-8 letter).
2187
    Third capture group (\s+[^(\x2E]+\s+.+$|\s+[a-zA-Z]+$): letters of name,
2188
    but only matching if no '(' or '.' in second word of name,        ( \x2E = '.')
2189
    OR only one specific epithet \s+[\p{L}\x22\x2D\xD7]+$             (\x22= '"', \x2D='-', \xD7='×' )
2190
    */
2191
    $pattern = '/(^[a-zA-Z])([\p{L}]+)(\s+[^(\x2E]+\s+.+$|\s+[\p{L}\x22\x2D\xD7]+$)/u';
2192
    if (preg_match($pattern, $nameStr, $matches, PREG_OFFSET_CAPTURE)) {
2193
      return $matches[1][0] . "." . $matches[3][0];
2194
    }
2195
    else {
2196
      return $nameStr;
2197
    }
2198
  }
2199
  else {
2200
    return $taxonNodeDTO->titleCache;
2201
  }
2202
}
2203

    
2204
/**
2205
 * Check if a taxon is accepted by the current taxonomic tree.
2206
 *
2207
 * @param mixed $taxon
2208
 *   The Taxon obkect to check.
2209
 *
2210
 * @return bool
2211
 *   Returns TRUE if $taxon is accepted, FALSE otherwise.
2212
 */
2213
function _cdm_dataportal_acceptedByCurrentView($taxon) {
2214

    
2215
  $defaultTreeUuid = get_current_classification_uuid();
2216

    
2217
  if (isset($taxon->taxonNodes)) {
2218
    $taxonNodes = $taxon->taxonNodes;
2219
  }
2220
  else {
2221
    $taxonNodes = cdm_ws_get(CDM_WS_PORTAL_TAXON_TAXONNODES, $taxon->uuid);
2222
  }
2223

    
2224
  if ($taxon->class == "Taxon" && isset($taxonNodes)) {
2225
    foreach ($taxonNodes as $node) {
2226
      if (isset($node->classification)){
2227
        if(is_object($node->classification)) {
2228
          if ($node->classification->uuid == $defaultTreeUuid) {
2229
            return TRUE;
2230
          }
2231
        }
2232
        else {
2233
          if ($node->classification == $defaultTreeUuid) {
2234
            return TRUE;
2235
          }
2236
        }
2237
      }
2238
    }
2239
  }
2240

    
2241
  return FALSE;
2242
}
2243

    
2244
/**
2245
 * Checks is the source has one of the given types.
2246
 *
2247
 * @param object $source
2248
 *   The original source entity
2249
 * @param array $types
2250
 *   An array of elementd of the OriginalSourceType enumeration
2251
 *   If not set the default will be used which is:
2252
 *    - Lineage
2253
 *    - PrimaryMediaSource
2254
 *    - PrimaryTaxonomicSource
2255
 *    - Unknown
2256
 *    - Other
2257
 * @return boolean
2258
 */
2259
  function _is_original_source_type($source, $types = null) {
2260
    // this is the default
2261
    // maybe this should also be put into the settings
2262
    static $default = array(
2263
      OriginalSourceType::Lineage,
2264
      OriginalSourceType::PrimaryMediaSource,
2265
      OriginalSourceType::PrimaryTaxonomicSource,
2266
      OriginalSourceType::Unknown,
2267
      OriginalSourceType::Other,
2268
    );
2269

    
2270
    if(!$types){
2271
      $types = $default;
2272
    }
2273
    return isset($source->type) && in_array($source->type, $types);
2274
  }
2275

    
2276
/**
2277
 * @todo Please document this function.
2278
 * @see http://drupal.org/node/1354
2279
 */
2280
function _is_invers_taxonRelationship($taxonRelationship, $focusedTaxon) {
2281
  return $taxonRelationship->toTaxon->uuid == $focusedTaxon->uuid;
2282
}
2283

    
2284

    
2285
/**
2286
 * Collects all the media from a list of description elements.
2287
 *
2288
 * @param array $descriptionElements
2289
 *   The description elements from which to collect the media.
2290
 *
2291
 * @return array
2292
 *   The output with all the collected media.
2293
 */
2294
function cdm_dataportal_media_from_descriptionElements($descriptionElements) {
2295

    
2296
  $outArrayOfMedia = array();
2297

    
2298
  // Avoiding a warning box in Drupal for Flora Malesiana.
2299
  if (isset($descriptionElements) && is_array($descriptionElements)) {
2300
    foreach ($descriptionElements as $descriptionElement) {
2301
      if (isset($descriptionElement->media) && is_array($descriptionElement->media)) {
2302
        foreach ($descriptionElement->media as $media) {
2303
          if (is_object($media)) {
2304
            $outArrayOfMedia[] = $media;
2305
          }
2306
        }
2307
      }
2308
    }
2309
  }
2310
  return $outArrayOfMedia;
2311
}
2312

    
2313
/**
2314
 * @todo Please document this function.
2315
 * @see http://drupal.org/node/1354
2316
 *
2317
 * @param array $cdm_entities
2318
 *   An array of CdmBase instances or a single instance.
2319
 * @param string $footnote_list_key_suggestion
2320
 *
2321
 * @return unknown
2322
 */
2323
function cdm_annotations_as_footnotekeys($cdm_entities, $footnote_list_key_suggestion = NULL) {
2324

    
2325
   static $annotations_types_filter = null;
2326
   if(!$annotations_types_filter) {
2327
     $annotations_types_filter = unserialize(ANNOTATIONS_TYPES_AS_FOOTNOTES_DEFAULT);
2328
   }
2329

    
2330
  $footNoteKeys = array();
2331

    
2332
  // Is argument cdmBase an array?
2333
  if (!is_array($cdm_entities)) {
2334
    $cdmBase_array = array();
2335
    $cdmBase_array[] = $cdm_entities;
2336
  }
2337
  else {
2338
    $cdmBase_array = $cdm_entities;
2339
  }
2340

    
2341
  // Getting the key for the footnotemanager.
2342
  if (isset($footnote_list_key_suggestion)) {
2343
    $footnote_list_key = $footnote_list_key_suggestion;
2344
  }
2345
  else {
2346
    $footnote_list_key = RenderHints::getFootnoteListKey() . '-annotations';
2347
  }
2348

    
2349
  // Adding the footnotes keys.
2350
  foreach ($cdmBase_array as $cdmBase_element) {
2351
    $annotations = cdm_ws_getAnnotationsFor($cdmBase_element, variable_get('annotations_types_as_footnotes', $annotations_types_filter));
2352
    if (is_array($annotations)) {
2353
      foreach ($annotations as $annotation) {
2354
        $footNoteKeys[] = FootnoteManager::addNewFootnote($footnote_list_key, $annotation->text);
2355
      }
2356
    }
2357
  }
2358

    
2359
  return $footNoteKeys;
2360
}
2361

    
2362

    
2363
/**
2364
 * Creates a CDM Dynabox.
2365
 *
2366
 * @param string $dynabox_id
2367
 *   a uninque name for tha dynabox, using a cdm entity uuid as id is good practice.
2368
 * @param string $label
2369
 *   The clickable text to show.
2370
 * @param string $content_url
2371
 *   The cdm REST service request url wich will deliver the content to be shown
2372
 *   once the dynabox toggles open.
2373
 * @param string $theme
2374
 *   The theme to be used for rendering the cdm REST service response with is
2375
 *   returned from the $content_url.
2376
 * @param string $link_alt_text
2377
 *   The value for the alt attribute of the dynabox link.
2378
 * @param array $enclosingtags
2379
 *   An array with two elements: $enclosingtags[0] will be used for the dynabox
2380
 *   element itself, $enclosingtags[1] is the tag to be used for the
2381
 *   dynabox_content (optional)
2382
 * @param array $attributes
2383
 * @param $content_element_selector
2384
 *   Optional jQuery selector which can be used to reference a dom element which should
2385
 *   be used as container for the content to be shown. The dynabox-<dynabox id>-content
2386
 *  element will be placed in this container.
2387
 *
2388
 * @param string $open_callback
2389
 *   optional javascript call back function to be triggered after toggling the box to
2390
 *   the open state.
2391
 * @param string $close_callback
2392
 *   optional javascript call back function to be triggered after toggling the box to
2393
 *   the closed state.
2394
 * @return string Returns HTML for a dynabox.
2395
 * Returns HTML for a dynabox.
2396
 */
2397
function cdm_dynabox($dynabox_id, $label, $content_url, $theme, $link_alt_text,
2398
                     $enclosingtags = array('li', 'ul'), $attributes = array(),
2399
                     $content_element_selector = null,
2400
                     $open_callback = 'function(){}', $close_callback = 'function(){}' ) {
2401
  $out = '';
2402

    
2403
  // check for plain class attribute string
2404
  $dynabox_id = preg_replace('/[^a-zA-Z0-9\-]/', '', $dynabox_id);
2405

    
2406
  if(!array_key_exists('class', $attributes)) {
2407
    $attributes['class'] = array();
2408
  }
2409
  $attributes['id'][] = 'dynabox-' . $dynabox_id;
2410
  $dynabox_attributes = drupal_attributes($attributes);
2411

    
2412

    
2413
  _add_js_domEvent(); // requires domEvent.js
2414
  drupal_add_js(drupal_get_path('module', 'cdm_dataportal') . '/js/cdm_dynabox.js');
2415
  drupal_add_js("
2416
  jQuery(document).ready(
2417
      function() {
2418
        dynabox('". $dynabox_id ."',
2419
          {
2420
            open_callback: " . $open_callback .",
2421
            close_callback: " . $close_callback .
2422
            ($content_element_selector ? ",\n content_container_selector: '" . $content_element_selector . "'" : "") . "
2423
          }
2424
        );
2425
      }
2426
   );",
2427
   array(
2428
    'type'=>'inline',
2429
    'scope'=>'footer'
2430
    )
2431
  );
2432

    
2433

    
2434
  $cdm_proxy_url = url('cdm_api/proxy/' . urlencode($content_url) . "/$theme");
2435
  $out .= '<!-- dynabox for ' . $content_url . ' -->';
2436
  $out .= '<' . $enclosingtags[0] . ' ' .  $dynabox_attributes. '><a href="' . $cdm_proxy_url . '" class="label" alt="' . t('@link-alt-text', array('@link-alt-text' => $link_alt_text)) . '">' . $label . '</a>';
2437
  $out .= '  <' . $enclosingtags[1] . ' id="dynabox-' . $dynabox_id . '-content">';
2438
  $out .= '    <' . $enclosingtags[0] . ' class="dynabox-content-inner">' . loading_image_html() . '</' . $enclosingtags[0] . '>';
2439
  $out .= '    </' . $enclosingtags[1] . '>';
2440
  $out .= '  </' . $enclosingtags[0] . '>';
2441
  $out .= '<!-- dynabox end -->';
2442
  return $out;
2443
}
2444

    
2445
/**
2446
 * Checks whether a feature has any description elements.
2447
 *
2448
 * @param mixed $featureNode
2449
 *   A feature node as produced by the function _mergeFeatureTreeDescriptions().
2450
 *
2451
 * @see _mergeFeatureTreeDescriptions()
2452
 *
2453
 * @return bool
2454
 *   Returns TRUE if the given $featureNode or any of its subordinate nodes
2455
 *   contains at least one non empty TextData or at least one DescriptionElement
2456
 *   of an other type. A TextData element holding a multilanguageText or a
2457
 *   source reference is considered to be not empty.
2458
 *
2459
 * @TODO this function may have become obsolete by the new method of detecting empty blocks,
2460
 *       see $block_content_is_not_empty in make_feature_block_list() and
2461
 *       $feature_block_has_content in compose_feature_block_items_generic
2462
 */
2463
function has_feature_node_description_elements($featureNode) {
2464

    
2465
  if (isset($featureNode->descriptionElements) && is_array($featureNode->descriptionElements) && count($featureNode->descriptionElements) > 0) {
2466
    if(!isset($featureNode->descriptionElements['#type'])){ // #type is used to identify e.g. DTO elements: '#type' => 'DTO'
2467
      foreach ($featureNode->descriptionElements as $descriptionElement) {
2468
        if ($descriptionElement->class != "TextData" || isset($descriptionElement->multilanguageText_L10n->text)
2469
          && $descriptionElement->multilanguageText_L10n->text != ''
2470
          || isset($descriptionElement->sources[0])
2471
          || isset($descriptionElement->media[0]) ) {
2472
          return TRUE;
2473
        }
2474
      }
2475
    }
2476
  }
2477
  else if (isset($featureNode->childNodes) && is_array($featureNode->childNodes)) {
2478
    foreach ($featureNode->childNodes as $child) {
2479
      if (has_feature_node_description_elements($child)) {
2480
        return TRUE;
2481
      }
2482
    }
2483
  }
2484
  return FALSE;
2485
}
2486

    
2487
/**
2488
 * Checks if the current page is a valid taxon portal page and responds with HTTP status 404 (not found) otherwise
2489
 *
2490
 * @param $chapter
2491
 *   The taxon page chapter or part
2492
 */
2493
function cdm_check_valid_taxon_page($chapter){
2494
  static $taxon_tabs = null;
2495

    
2496
  cdm_check_valid_portal_page();
2497

    
2498
  if($taxon_tabs == null){
2499
    $taxon_tabs = array('all', 'description');
2500
    foreach(get_taxon_tabs_list() as $tab){
2501
      $taxon_tabs[] = strtolower($tab);
2502
    }
2503
  }
2504

    
2505
  if(!in_array($chapter, $taxon_tabs)){
2506
    // oops this is not a valid chapter name
2507
    http_response_code(404); // 404 = Not Found
2508
  }
2509

    
2510
}
2511

    
2512
/**
2513
 * Checks if the current page is a valid portal page and responds with HTTP status 404 (not found) otherwise
2514
 *
2515
 * @param $chapter
2516
 *   The taxon page chapter or part
2517
 */
2518
function cdm_check_valid_portal_page(){
2519
  $ends_with_file_suffix_pattern = '/\/[^\.\/]*[\.][^\.\/]*$/';
2520
  if(preg_match($ends_with_file_suffix_pattern, $_GET['q'])){
2521
    // oops this urls ends with a file_suffix and thus does not refer to a portal page
2522
    http_response_code(404); // 404 = Not Found
2523
    exit('HTTP 404');
2524
  }
2525
}
2526

    
2527
/**
2528
 * Generates the diff of the texts and presents it in a HTML diff viewer.
2529
 *
2530
 * @param $text_a
2531
 * @param $text_b
2532
 * @return string
2533
 */
2534
function diff_viewer($text_a, $text_b) {
2535

    
2536
  static $diff_viewer_count = 0;
2537

    
2538
  $element_id = 'part_definitions_diff_' . $diff_viewer_count++;
2539

    
2540
  // http://code.stephenmorley.org/php/diff-implementation/
2541
  module_load_include('php', 'cdm_dataportal', 'lib/class.Diff');
2542
  drupal_add_css(drupal_get_path('module',
2543
      'cdm_dataportal') . '/css/diff.css');
2544
  _add_jquery_ui();
2545
  drupal_add_js(
2546
    'jQuery(document).ready( function(){
2547
        jQuery(\'#' . $element_id . '\').accordion({
2548
        collapsible: true,
2549
        active: false,
2550
        fillSpace: true,
2551
        }).children(\'div\').css({ \'height\': \'auto\' });
2552
        jQuery(\'#' . $element_id . ' table.diff\').prepend(\'<thead><tr><th>Default</th><th>User defined<th></th><tr></thead>\');
2553
     });'
2554
    , array(
2555
    'type' => 'inline',
2556
    'scope' => 'footer'
2557
  ));
2558

    
2559
  $diff = Diff::compare($text_a,
2560
    $text_b);
2561
  $diff_viewer_markup = '<div id="' . $element_id . '"><h3>View Diff</h3><div>'
2562
    . Diff::toTable($diff, '', '')
2563
    . '</div></div>';
2564
  return $diff_viewer_markup;
2565
}
2566

    
2567

    
(10-10/18)