NEW Add hooks to allow an external module to complete list of events

into calendar views.

htdocs/comm/action/index.php

@@ -341,11 +341,14 @@ dol_fiche_head($head, $tabactive, $langs->trans('Agenda'), 0, 'action');
 print_actions_filter($form,$canedit,$status,$year,$month,$day,$showbirthday,0,$filtert,0,$pid,$socid,$action,$listofextcals,$actioncode,$usergroup);
 dol_fiche_end();
 
+
+// Define the legend/list of calendard to show
+$s=''; $link='';
+
 $showextcals=$listofextcals;
-// Legend
+
-if (! empty($conf->use_javascript_ajax))
+if (! empty($conf->use_javascript_ajax))	// If javascript on
 {
-	$s='';
 	$s.='<script type="text/javascript">' . "\n";
 	$s.='jQuery(document).ready(function () {' . "\n";
 	$s.='jQuery("#check_birthday").click(function() { jQuery(".family_birthday").toggle(); });' . "\n";
@@ -358,7 +361,10 @@ if (! empty($conf->use_javascript_ajax))
   	$s.='});' . "\n";
 	$s.='</script>' . "\n";
 
+	// Local calendar
 	$s.='<div class="nowrap clear float"><input type="checkbox" id="check_mytasks" name="check_mytasks" checked disabled> ' . $langs->trans("LocalAgenda").' &nbsp; </div>';
+
+	// External calendars
 	if (is_array($showextcals) && count($showextcals) > 0)
 	{
 		$s.='<script type="text/javascript">' . "\n";
@@ -377,13 +383,23 @@ if (! empty($conf->use_javascript_ajax))
 			$s.='<div class="nowrap float"><input type="checkbox" id="check_ext' . $htmlname . '" name="check_ext' . $htmlname . '" checked> ' . $val['name'] . ' &nbsp; </div>';
 		}
 	}
+
+	// Birthdays
 	$s.='<div class="nowrap float"><input type="checkbox" id="check_birthday" name="check_birthday"> '.$langs->trans("AgendaShowBirthdayEvents").' &nbsp; </div>';
+
+	// Calendars from hooks
+    $parameters=array(); $object=null;
+	$reshook=$hookmanager->executeHooks('addCalendarChoice',$parameters,$object,$action);
+    if (empty($reshook))
+    {
+		$s.= $hookmanager->resPrint;
     }
-
+    elseif ($reshook > 1)
-
+	{
-$link='';
+    	$s = $hookmanager->resPrint;
-// Add link to show birthdays
+    }
-if (empty($conf->use_javascript_ajax))
+}
+else 									// If javascript off
 {
 	$newparam=$param;   // newparam is for birthday links
     $newparam=preg_replace('/showbirthday=[0-1]/i','showbirthday='.(empty($showbirthday)?1:0),$newparam);
@@ -399,7 +415,7 @@ if (empty($conf->use_javascript_ajax))
 print_fiche_titre($s, $link.' &nbsp; &nbsp; '.$nav, '');
 
 
-// Get event in an array
+// Load events from database into $eventarray
 $eventarray=array();
 
 $sql = 'SELECT ';
@@ -470,6 +486,7 @@ if ($filtert > 0 || $usergroup > 0)
 $sql.= ' ORDER BY datep';
 //print $sql;
 
+
 dol_syslog("comm/action/index.php", LOG_DEBUG);
 $resql=$db->query($sql);
 if ($resql)
@@ -571,6 +588,7 @@ else
     dol_print_error($db);
 }
 
+// Complete $eventarray with birthdates
 if ($showbirthday)
 {
     // Add events in array
@@ -638,6 +656,7 @@ if ($showbirthday)
     }
 }
 
+// Complete $eventarray with external import Ical
 if (count($listofextcals))
 {
     require_once DOL_DOCUMENT_ROOT.'/comm/action/class/ical.class.php';
@@ -878,6 +897,15 @@ if (count($listofextcals))
     }
 }
 
+
+
+// Complete $eventarray with events coming from external module
+$parameters=array(); $object=null;
+$reshook=$hookmanager->executeHooks('getCalendarEvents',$parameters,$object,$action);
+if (! empty($hookmanager->resArray['eventarray'])) $eventarray=array_merge($eventarray, $hookmanager->resArray['eventarray']);
+
+
+
 $maxnbofchar=18;
 $cachethirdparties=array();
 $cachecontacts=array();

htdocs/core/class/hookmanager.class.php

@@ -116,8 +116,8 @@ class HookManager
      * 	    @param		array	$parameters		Array of parameters
      * 		@param		Object	$object			Object to use hooks on
      * 	    @param		string	$action			Action code on calling page ('create', 'edit', 'view', 'add', 'update', 'delete'...)
-     * 		@return		mixed					For 'addreplace hooks (doActions,formObjectOptions,pdf_xxx,...):  					Return 0 if we want to keep standard actions, >0 if we want to stop standard actions, <0 if KO.
+     * 		@return		mixed					For 'addreplace hooks (doActions,formObjectOptions,pdf_xxx,...):  					Return 0 if we want to keep standard actions, >0 if we want to stop standard actions, <0 if KO. Things to print are returned into ->resprints and set into ->resPrint. Things to return are returned into ->results and set into ->resArray.
-     * 											For 'output' hooks (printLeftBlock, formAddObjectLine, formBuilddocOptions, ...):	Return 0, <0 if KO. Things to print are returned into ->resprints and set into ->resPrint.
+     * 											For 'output' hooks (printLeftBlock, formAddObjectLine, formBuilddocOptions, ...):	Return 0, <0 if KO. Things to print are returned into ->resprints and set into ->resPrint. Things to print are returned into ->resprints and set into ->resPrint. Things to return are returned into ->results and set into ->resArray.
      *                                          All types can also return some values into an array ->results.
      * 											$this->error or this->errors are also defined by class called by this function if error.
      */
@@ -128,7 +128,7 @@ class HookManager
         $parameters['context']=join(':',$this->contextarray);
         dol_syslog(get_class($this).'::executeHooks method='.$method." action=".$action." context=".$parameters['context']);
 
-        // Define type of hook ('output' or 'addreplace'. 'returnvalue' is deprecated).
+        // Define type of hook ('output' or 'addreplace'. 'returnvalue' is deprecated because a 'addreplace' hook can also return resPrint and resArray).
         $hooktype='output';
 		if (in_array(
 			$method,
@@ -146,7 +146,8 @@ class HookManager
 				'paymentsupplierinvoices',
 				'printAddress',
 				'printSearchForm',
-				'formatEvent'
+				'formatEvent',
+				'addCalendarChoice'
 				)
 			)) $hooktype='addreplace';
         // Deprecated hook types ('returnvalue')