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<?php |
<?php |
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/** |
/** |
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* @file |
* @file |
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* This module will allow you to add calculated fields to views tables |
* This module will allow you to add calculated fields to views tables |
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$items['admin/settings/views_calc/settings'] = array( |
$items['admin/settings/views_calc/settings'] = array( |
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'title' => t('Settings'), |
'title' => t('Settings'), |
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'type' => MENU_LOCAL_TASK, |
'type' => MENU_LOCAL_TASK, |
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'weight' => 10, |
'weight' => 6, |
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'priority' => 1, |
'priority' => 1, |
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'page callback' => 'drupal_get_form', |
'page callback' => 'drupal_get_form', |
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'page arguments' => array('views_calc_settings_form'), |
'page arguments' => array('views_calc_settings_form'), |
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'access arguments' => array('administer views calc'), |
'access arguments' => array('administer views calc'), |
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); |
); |
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$items['admin/settings/views_calc/export'] = array( |
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'title' => 'Export fields', |
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'page callback' => 'drupal_get_form', |
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'page arguments' => array('views_calc_export_form'), |
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'access arguments' => array('create views calc'), |
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'type' => MENU_LOCAL_TASK, |
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'weight' => 7, |
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); |
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$items['admin/settings/views_calc/import'] = array( |
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'title' => 'Import fields', |
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'page callback' => 'drupal_get_form', |
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'page arguments' => array('views_calc_import_form'), |
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'access arguments' => array('create views calc'), |
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'type' => MENU_LOCAL_TASK, |
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'weight' => 8, |
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); |
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return $items; |
return $items; |
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} |
} |
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if ($item['calc'] == '' || !is_numeric($delta)) { |
if ($item['calc'] == '' || !is_numeric($delta)) { |
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// remove blank fields, don't save them |
// remove blank fields, don't save them |
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unset($form_values[$delta]); |
unset($form_values[$delta]); |
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} else { |
} |
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else { |
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// Remove all valid values from calc, if anything is left over, it is invalid. |
// Remove all valid values from calc, if anything is left over, it is invalid. |
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// First, remove all field names. |
// First, remove all field names. |
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$operators = array_filter(_views_calc_operators(), 'trim'); |
$operators = array_filter(_views_calc_operators(), 'trim'); |
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$numbers = range(0, 9); |
$numbers = range(0, 9); |
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return array_merge($operators, $numbers); |
return array_merge($operators, $numbers); |
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} |
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/** |
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* Field export form. |
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*/ |
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function views_calc_export_form() { |
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$fields = _views_calc_fields(); |
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$string = ''; |
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while ($field = db_fetch_array($fields)) { |
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$string .= "\$fields[] = ". var_export((array) $field, TRUE) .";\n"; |
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} |
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$form['#prefix'] = t('This form will export Views Calc custom fields.'); |
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$form['macro'] = array( |
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'#type' => 'textarea', |
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'#rows' => 20, |
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'#title' => t('Export data'), |
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'#default_value' => $string, |
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'#description' => t('This is an export of the custom Views Calc fields. Paste this text into a Views Calc import box to import these fields into another installation. This will only work if the other installation uses the same base tables required by these fields.'), |
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); |
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return $form; |
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} |
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/** |
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* Field import form. |
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*/ |
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function views_calc_import_form(&$form_state, $type_name = '') { |
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$form['#prefix'] = t('This form will import Views Calc custom fields.'); |
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$form['macro'] = array( |
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'#type' => 'textarea', |
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'#rows' => 20, |
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'#title' => t('Import data'), |
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'#required' => TRUE, |
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'#description' => t('Paste the text created by a Views Calc export into this field.'), |
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); |
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$form['submit'] = array( |
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'#type' => 'submit', |
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'#value' => t('Import'), |
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); |
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// Read in a file if there is one and set it as the default macro value. |
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if (isset($_REQUEST['macro_file']) && $file = file_get_contents($_REQUEST['macro_file'])) { |
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$form['macro']['#default_value'] = $file; |
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if (isset($_REQUEST['type_name'])) { |
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$form['type_name']['#default_value'] = $_REQUEST['type_name']; |
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} |
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$form['#prefix'] .= '<p class="error">'. t('A file has been pre-loaded for import.') .'</p>'; |
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} |
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return $form; |
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} |
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/** |
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* Submit handler for import form. |
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*/ |
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function views_calc_import_form_submit($form, &$form_state) { |
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$form_values = $form_state['values']; |
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$fields = NULL; |
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// Use '@' to suppress errors about undefined constants in the macro. |
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@eval($form_values['macro']); |
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if (empty($fields) || !is_array($fields)) { |
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return; |
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} |
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foreach ($fields as $delta => $field) { |
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// Don't over-write existing fields, create new ones. |
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$fields[$delta]['cid'] = NULL; |
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} |
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// Run the values thru drupal_execute() so they are properly validated. |
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$form_state = array('values' => $fields); |
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drupal_execute('views_calc_fields_form', $form_state); |
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} |
} |
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