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automatic create and update links for custom fields linking to applicaton entries

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This commit is contained in:
Ralf Becker 2011-05-07 15:32:51 +00:00
parent c95df01460
commit fe6a0e906c
1 changed files with 55 additions and 0 deletions
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55
etemplate/inc/class.bo_tracking.inc.php
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@ -164,6 +164,15 @@ abstract class bo_tracking
*/ */
var $html_content_allow = false; var $html_content_allow = false;
/**
* Custom fields of type link entry or application
*
* Used to automatic create or update a link
*
* @var array field => application name pairs (or empty for link entry)
*/
var $cf_link_fields = array();
/** /**
* Separator for 1:N relations * Separator for 1:N relations
* *
@ -180,9 +189,15 @@ abstract class bo_tracking
{ {
if ($cf_app) if ($cf_app)
{ {
$linkable_cf_types = array('link-entry')+array_keys(egw_link::app_list());
foreach(config::get_customfields($cf_app, true) as $cf_name => $cf_data) foreach(config::get_customfields($cf_app, true) as $cf_name => $cf_data)
{ {
$this->field2history['#'.$cf_name] = '#'.$cf_name; $this->field2history['#'.$cf_name] = '#'.$cf_name;
if (in_array($cf_data['type'],$linkable_cf_types))
{
$this->cf_link_fields['#'.$cf_name] = $cf_data['type'] == 'link-entry' ? '' : $cf_data['type'];
}
} }
} }
} }
@ -231,6 +246,10 @@ abstract class bo_tracking
{ {
$changes = $this->save_history($data,$old,$deleted,$changed_fields); $changes = $this->save_history($data,$old,$deleted,$changed_fields);
} }
if ($changes && $this->cf_link_fields)
{
$this->update_links($data,$old);
}
// do not run do_notifications if we have no changes // do not run do_notifications if we have no changes
if ($changes && !$skip_notification && !$this->do_notifications($data,$old,$deleted)) if ($changes && !$skip_notification && !$this->do_notifications($data,$old,$deleted))
{ {
@ -239,6 +258,42 @@ abstract class bo_tracking
return $changes; return $changes;
} }
/**
* Store a link for each custom field linking to an other application and update them
*
* @param array $data
* @param array $old
*/
protected function update_links(array $data, array $old)
{
$current_ids = array_unique(array_diff(array_intersect_key($data,$this->cf_link_fields),array('',0,NULL)));
$old_ids = $old ? array_unique(array_diff(array_intersect_key($old,$this->cf_link_fields),array('',0,NULL))) : array();
// create links for added application entry
foreach(array_diff($current_ids,$old_ids) as $name => $id)
{
if (!($app = $this->cf_link_fields[$name]))
{
list($app,$id) = explode(':',$id);
if (!$id) continue; // can be eg. 'addressbook:', if no contact selected
}
egw_link::link($this->app,$data[$this->id_field],$app,$id);
//echo "<p>egw_link::link('$this->app',{$data[$this->id_field]},'$app',$id);</p>\n";
}
// unlink removed application entries
foreach(array_diff($old_ids,$current_ids) as $name => $id)
{
if (!($app = $this->cf_link_fields[$name]))
{
list($app,$id) = explode(':',$id);
if (!$id) continue;
}
egw_link::unlink(null,$this->app,$data[$this->id_field],0,$app,$id);
//echo "<p>egw_link::unlink(NULL,'$this->app',{$data[$this->id_field]},0,'$app',$id);</p>\n";
}
}
/** /**
* Save changes to the history log * Save changes to the history log
* *