/**
* Automatically called each time the form loads.
*
* Checks the show_form variable to determine if the deletion page should be shown.
* Displays each entity that will be deleted with the site, in the format
* <h4>Type</h4> <ul> <li> Entity <a href = "Preview of entity"> Preview </a> </li> </ul>
*
* Contains javascript to display a confirmation window after delete is submitted.
**/
function show_form()
{
if ($this->show_form) {
$site = new entity($this->get_value('id'));
$action_word = 'Deleting';
if ('Deleted' == $site->get_value('state')) {
$action_word = 'Expunging';
}
echo $action_word . " a site will delete all entities it owns. For " . $site->get_value('name') . " this includes:<br>";
$borrowing_array = $this->get_borrowing_list();
foreach ($borrowing_array as $type_id => $entities) {
$type_entity = new entity($type_id);
$type_name = $type_entity->get_value('plural_name') ? $type_entity->get_value('plural_name') : $type_entity->get_value('name');
$temp_string = "\n<h4>" . $type_name . "</h4>\n<ul>";
foreach (array_keys($entities) as $entity_id) {
$link_address = '<a href="?site_id=' . $site->id() . '&type_id=' . $type_id . '&id=' . $entity_id . '&cur_module=Preview" target="_blank">Preview</a> (id: ' . $entity_id . ')';
$entity_object = new entity($entity_id);
$entity_name = $entity_object->get_display_name();
$temp_string .= "\n<li>" . $entity_name . " " . $link_address . "</li>";
}
$temp_string .= "\n</ul>";
echo $temp_string;
}
parent::show_form();
echo "<script>";
echo "\n\$(document).ready(function(){";
echo "\n\$('form#disco_form').submit(function(event){";
echo "\nif(window.confirm('" . $action_word . " this site will delete all entities listed. Are you sure you want to proceed?')){";
echo "\n}";
echo "\nelse{";
echo "\nevent.preventDefault();";
echo "\ncancelDisableSubmit();";
echo "\n}";
echo "\n});";
echo "\n});";
/*
echo "\ndocument.getElementById('disco_form')[0].onsubmit=function() {return displayWarning(this)}";
echo "\nfunction displayWarning(item)\n{\n\na = window.confirm('Deleting this site will delete all entities listed. Are you sure you want to proceed?')\nif(a!=true)\n{\nreturn false\n}\n}";
*/
echo "\n</script>";
} else {
echo $this->no_show_form();
}
}
