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我正在創建一個自定義模塊，我想用它來顯示錶單，從模塊中獲取。表單查詢數據庫並顯示一些信息。數據庫連接正在工作，並且數據已成功檢索。該表單也已成功顯示，但我可以弄清楚的是如何將所有鏈接在一起以在提交表單時再次顯示頁面。我的代碼是：如何在Drupal中提交表單調用自己
<?php
function menu($may_cache) {
$items = array();
$items['admin/reporting/report_details'] = array(
'title' => 'Report: User details by stores',
'access arguments' => array('access content'),
'page callback' => 'say_report_details',
'type' => MENU_CALLBACK,
);
return $items;
}
// This function should execute the logic if the $_GET variable is set
function say_report_details($values = array()) {
// The $_GET logic will be somtehing like this
// if (count($_GET) > 0)
// Get all the form values from the $_GET wit something like:
// if (count($_GET) > 0) {
// $start = mktime(0, 0, 0, $_GET['from_month'], $_GET['from_day'],
$_GET['from_year']);
// $end = mktime(23, 59, 59, $_GET['to_month'], $_GET['to_day'], $_GET['to_year']);
if ($_GET['store'] > 0) {
$form = drupal_get_form("report_details_form");
$output = theme("report_page", $form, $output);
return $output;
}
function report_details_form() {
$form["search"] = array(
'#type' => 'fieldset',
'#title' => t('Search params'),
'#collapsible' => FALSE,
'#tree' => TRUE,
);
for ($i = 1; $i < 32; $i++) {
$days_opt[$i] = $i;
}
for ($i = 1; $i < 13; $i++) {
$month_opt[$i] = $i;
}
for ($i = 2008; $i < date("Y") + 3; $i++) {
$year_opt[$i] = $i;
}
$form["search"]["from_day"] = array(
'#type' => 'select',
'#title' => 'Date from',
'#options' => $days_opt,
'#default_value' => (($_GET['from_day'] == "") ? date("d") : $_GET['from_day'])
);
$form["search"]["from_month"] = array(
'#type' => 'select',
'#title' => ' ',
'#options' => $month_opt,
'#default_value' => (($_GET['from_month'] == "") ? date("m") : $_GET['from_month'])
);
$form["search"]["from_year"] = array(
'#type' => 'select',
'#title' => ' ',
'#options' => $year_opt,
'#default_value' => (($_GET['from_year'] == "") ? date("Y") : $_GET['from_year'])
);
$form["search"]["to_day"] = array(
'#type' => 'select',
'#title' => 'Date to',
'#options' => $days_opt,
'#default_value' => (($_GET['to_day'] == "") ? date("d") : $_GET['to_day'])
);
$form["search"]["to_month"] = array(
'#type' => 'select',
'#title' => ' ',
'#options' => $month_opt,
'#default_value' => (($_GET['to_month'] == "") ? date("m") : $_GET['to_month'])
);
$form["search"]["to_year"] = array(
'#type' => 'select',
'#title' => ' ',
'#options' => $year_opt,
'#default_value' => (($_GET['to_year'] == "") ? date("Y") : $_GET['to_year'])
);
$result = db_query('SELECT taxonomy_term_data.name, taxonomy_term_data.tid FROM
taxonomy_term_data WHERE vid = 10');
$strs = array("all" => "All");
foreach ($result as $store) {
$strs[$store->tid] = $store->name;
}
$form["search"]["store"] = array(
'#type' => 'select',
'#title' => 'Stores',
'#options' => $strs,
'#default_value' => $_GET['store']
);
$form["submit"] = array("#type" => "submit", "#value" => "Show report");
return $form;
}
function theme_report_page($form, $result = array()) {
$output = '
<div id="report_form">
'. $form .'
</div>
<div id="report_result">
'. $result .'
</div>
';
return $output;
}
function theme_report_details_form($form) {
unset($form['search']['from_day']['#title']);
unset($form['search']['from_month']['#title']);
unset($form['search']['from_year']['#title']);
unset($form['search']['to_day']['#title']);
unset($form['search']['to_month']['#title']);
unset($form['search']['to_year']['#title']);
unset($form['search']['store']['#title']);
$output = "<fieldset>
<legend>Search params</legend>
<div class='fieldtitles'>". t('Date From') .":</div>
". drupal_render($form['search']['from_day']) ."
". drupal_render($form['search']['from_month']) ."
". drupal_render($form['search']['from_year']) ."
<div class='clearing'> </div>
<div class='fieldtitles'>". t('Date To') .":</div>
". drupal_render($form['search']['to_day']) ."
". drupal_render($form['search']['to_month']) ."
". drupal_render($form['search']['to_year']) ."
<div class='clearing'> </div>
<div class='fieldtitles'>". t('Store') .":</div>
". drupal_render($form['search']['store']) ."
<div class='clearing'> </div>
". drupal_render($form['submit']) ."
</fieldset>";
unset($form['search']);
$output .= drupal_render($form);
return $output;
}
function report_details_form_submit($form_id, $form_values) {
$query = "";
// This next line is the one we are having an issue right now, as is trowing an
error due to $form_values is empty for some UNKNOWN reason...
foreach ($form_values['search'] as $key => $value) {
$query .= "&". $key ."=". $value;
}
return array('admin/reporting/report_details', $query);
}