Moved JS injection from theme. Added docblocks.

Author: andersbryrup

os2web_meetings.module

@@ -7,15 +7,45 @@
 
 include_once 'os2web_meetings.features.inc';
 
+/**
+ * Implements hook_FORM_alter().
+ */
 function os2web_meetings_form_views_exposed_form_alter(&$form, &$form_state) {
   if ($form['#id'] === 'views-exposed-form-os2web_meetings_meetings-search-page') {
     $form['os2web_meetings_tax_committee']['#options']['http://norddjurs.dk/%C3%85bne-dagsordener.4803.aspx?doshow4803=1&filtercontrol48031=5488&filtercontrol48032=5462&filtercontrol48033=&filtercontrol48034=0&searchword4803='] = 'Djurs Mad I/S';
     $form['os2web_meetings_tax_committee']['#options']['http://www.norddjurs.dk/%C3%85bne-dagsordener.4803.aspx?doshow4803=1&filtercontrol48031=5473&filtercontrol48032=0&filtercontrol48033=&filtercontrol48034=0&searchword4803='] = 'Beredskabskommisionen';
     // Set up a validate function to forward user.
     $form['#validate'] = array('os2web_meetings_views_exposed_form_os2web_meetings_view_search_page_validate');
+
+    // Add a little js to make the calendar icons clickable.
+    $cal_icon = drupal_get_path('theme', variable_get('theme_default', NULL)) . "/images/cal.png";
+    $datepicker = 'jQuery(document).ready(function($) {
+              $( "#edit-from-date-value-datepicker-popup-0" ).datepicker({
+                            showOn: "both",
+                            buttonImage: "' . $cal_icon . '",
+                            buttonImageOnly: true,
+                            dateFormat: "dd-mm-yy"
+              });
+              $( "#edit-to-date-value-datepicker-popup-0" ).datepicker({
+                            showOn: "both",
+                            buttonImage: "' . $cal_icon . '",
+                            buttonImageOnly: true,
+                            dateFormat: "dd-mm-yy"
+              });
+
+    });';
+
+    drupal_add_js($datepicker, array(
+      'type' => 'inline',
+      'scope' => 'footer',
+      'weight' => 5)
+    );
   }
 }
 
+/**
+ * Custom validate callback funtion.
+ */
 function os2web_meetings_views_exposed_form_os2web_meetings_view_search_page_validate(&$form, &$form_state) {
   $searchtext = rawurlencode($form_state['values']['search_params']);
   if (is_numeric($form_state['values']['os2web_meetings_tax_committee']) || $form_state['values']['os2web_meetings_tax_committee'] === 'All') {
@@ -31,13 +61,19 @@ function os2web_meetings_views_exposed_form_os2web_meetings_view_search_page_val
   views_exposed_form_validate($form, $form_state);
 }
 
+/**
+ * Implements hook_block_info().
+ */
 function os2web_meetings_block_info() {
   $blocks['meeting-search-block'] = array(
     'info' => 'Dagsordens søgning',
   );
   return $blocks;
 }
 
+/**
+ * Implements hook_block_view().
+ */
 function os2web_meetings_block_view($delta = '') {
   $block = array();
   switch ($delta) {