146 lines
4.6 KiB
PHP
146 lines
4.6 KiB
PHP
<?php
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/**
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* Variable management strongarm form.
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*/
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function strongarm_admin_form($form_state) {
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global $conf;
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$vars = strongarm_vars_load(TRUE, TRUE);
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$form = array('#theme' => 'strongarm_admin_form',);
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foreach ($vars as $name => $variable) {
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if ($variable->export_type & EXPORT_IN_CODE) {
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$default = ctools_get_default_object('variable', $name);
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// If variable value does not match global $conf, this value has been
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// hardcoded (e.g. in settings.php) and has been allowed to pass
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// through. It cannot be reverted.
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$hardcoded = FALSE;
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$restorable = FALSE;
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if (isset($conf[$name]) && $conf[$name] !== $variable->value) {
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$storage = t('Hardcoded');
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$hardcoded = TRUE;
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}
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elseif (!empty($variable->in_code_only)) {
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$storage = t('In code');
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$restorable = TRUE;
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}
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elseif ($variable->value != $default->value) {
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$storage = t('Overridden');
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$restorable = TRUE;
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}
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else {
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$storage = t('Saved to DB');
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}
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$value = $hardcoded ? $conf[$name] : $variable->value;
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// If the variable is in the database and differs from its code value,
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// allow administrator to revert its value.
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if ($restorable) {
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$form['revert']['#tree'] = TRUE;
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$form['revert'][$name]['revert'] = array('#type' => 'checkbox');
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$form['revert'][$name]['value'] = array('#type' => 'value', '#value' => $default->value);
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}
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if (module_exists('variable') && ($info = variable_get_info($name))) {
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$form['name'][$name] = array('#markup' => $info['title'] . '<br/>' . $name);
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$form['storage'][$name] = array('#markup' => $storage);
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$info['value'] = $variable->value;
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$form['value'][$name] = array('#markup' => variable_format_value($info));
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}
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else {
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$form['name'][$name] = array('#markup' => $name);
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$form['storage'][$name] = array('#markup' => $storage);
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$form['value'][$name] = array('#markup' => check_plain(_strongarm_readable($value)));
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}
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}
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}
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if (!empty($form['revert'])) {
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Restore values to DB'),
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'#submit' => array('strongarm_admin_revert_submit'),
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);
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}
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return $form;
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}
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/**
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* Revert form submit handler.
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*/
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function strongarm_admin_revert_submit(&$form, &$form_state) {
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if (!empty($form_state['values']['revert'])) {
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foreach ($form_state['values']['revert'] as $name => $revert) {
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if ($revert['revert']) {
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variable_set($name, $revert['value']);
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}
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}
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strongarm_flush_caches();
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}
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}
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/**
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* Display variables in a nicer way.
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*/
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function _strongarm_readable($var) {
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if (is_string($var) || is_numeric($var)) {
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return truncate_utf8($var, 30, TRUE, TRUE);
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}
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else if (is_bool($var)) {
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return $var ? 'TRUE' : 'FALSE';
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}
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else if (is_array($var)) {
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$test = $detected = array();
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$test['keys'] = array_keys($var);
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$test['values'] = array_values($var);
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foreach ($test as $type => $values) {
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$numeric = TRUE;
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$sequential = 0;
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$boolean = TRUE;
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foreach ($values as $v) {
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$numeric = is_numeric($v) && $numeric;
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$sequential = is_numeric($v) && ($sequential == $v) && $sequential !== FALSE ? $sequential + 1 : FALSE;
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$boolean = $boolean && ($v === 0 || $v === 1 || $v === '1' || $v === '0' || $v === TRUE || $v === FALSE);
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}
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$detected[$type]['numeric'] = $numeric;
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$detected[$type]['sequential'] = $sequential !== FALSE;
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$detected[$type]['boolean'] = $boolean;
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}
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// List of things
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if (!empty($var) && $detected['keys']['numeric'] && $detected['keys']['sequential']) {
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return truncate_utf8(implode(', ', $var), 30, TRUE, TRUE);
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}
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return '-';
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}
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}
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/**
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* Theme function for the strongarm admin form.
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*/
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function theme_strongarm_admin_form(&$vars) {
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$form = $vars['form'];
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drupal_add_js('misc/tableselect.js');
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$rows = $headers = array();
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$headers[] = array('class' => array('select-all'));
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$headers[] = t('Variable');
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$headers[] = t('Storage');
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$headers[] = t('Value');
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if (!empty($form['name'])) {
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foreach (element_children($form['name']) as $name) {
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$row = array();
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$row[] = isset($form['revert'][$name]) ? drupal_render($form['revert'][$name]) : '';
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$row[] = drupal_render($form['name'][$name]);
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$row[] = drupal_render($form['storage'][$name]);
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$row[] = drupal_render($form['value'][$name]);
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$rows[] = $row;
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}
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}
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$output = theme('table', array('header' => $headers, 'rows' => $rows));
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$output .= drupal_render_children($form);
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return $output;
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}
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