$format_info) { $display_text = date_format_date(date_now(), 'custom', $format); $delete_link = l(t('remove'), 'admin/settings/date-time/formats/delete/' . $format_info['dfid']); $row = array($display_text, $delete_link); $rows[] = $row; } $output = theme('table', array(), $rows); } else { $output = t('No custom formats configured. Please add some.', array('@link' => url('admin/settings/date-time/formats/add'))); } return $output; } /** * Allow users to add additional date formats. */ function date_api_add_date_formats_form($form_state) { // Add date_api.js and js settings. date_api_add_system_javascript(); $form['add_date_format'] = array( '#type' => 'textfield', '#title' => t('Format string'), '#attributes' => array('class' => 'custom-format'), '#description' => t('A user-defined date format. See the PHP manual for available options. This format is currently set to display as %date.', array('@url' => 'http://php.net/manual/function.date.php', '%date' => date_format_date(date_now(), 'custom', '-'))), ); $form['update'] = array( '#type' => 'submit', '#value' => t('Save configuration'), '#weight' => 3, '#submit' => array('date_api_date_time_settings_submit'), ); $form['#validate'][] = 'date_api_date_time_settings_validate'; return $form; } /** * Add drop down selects for date format types. * * @param &$form * The form being altered. */ function date_api_date_format_form_elements(&$form) { $form['date_formats'] = array( '#type' => 'fieldset', '#title' => t('Date formats'), ); // Get list of all available date format types. $format_types = date_get_format_types('', TRUE); // Get list of all available date formats. $all_formats = array(); $date_formats = date_get_formats('', TRUE); // Call this to rebuild the list, and to have default list. foreach ($date_formats as $type => $format_info) { $all_formats = array_merge($all_formats, $format_info); } $custom_formats = date_get_formats('custom'); foreach ($format_types as $type => $type_info) { // If a system type, only show the available formats for that type and // custom ones. if ($type_info['locked'] == 1) { $formats = date_get_formats($type); if (empty($formats)) { $formats = $all_formats; } elseif (!empty($custom_formats)) { $formats = array_merge($formats, $custom_formats); } } // If a user configured type, show all available date formats. else { $formats = $all_formats; } $choices = array(); foreach ($formats as $f => $format) { $choices[$f] = date_format_date(date_now(), 'custom', $f); } $keys = array_keys($formats); $default = variable_get('date_format_' . $type, array_shift($keys)); // Get format type info for this format type. $type_info = date_get_format_types($type); date_api_date_format_select_field($form, $type, $type_info, $default, $choices, 1); } } function date_api_date_time_settings_validate($form, &$form_state) { $formats = date_get_formats('custom'); if (!empty($formats) && in_array($form_state['values']['add_date_format'], array_keys($formats))) { form_set_error('add_date_format', t('This format already exists. Please enter a unique format string.')); } } function date_api_date_time_settings_submit($form, &$form_state) { if (!empty($form_state['values']['add_date_format'])) { $format = array(); $format['format'] = $form_state['values']['add_date_format']; $format['type'] = 'custom'; $format['locked'] = 0; $format['is_new'] = 1; date_format_save($format); } // Unset, to prevent this getting saved as a variables. unset($form_state['values']['add_date_format']); drupal_set_message(t('Configuration saved.')); } /** * Menu callback; present a form for deleting a date format. */ function date_api_delete_format_form(&$form_state, $dfid) { $form = array(); $form['dfid'] = array( '#type' => 'value', '#value' => $dfid, ); $format = date_get_format($dfid); $output = confirm_form($form, t('Are you sure you want to remove the format %format?', array('%format' => date_format_date(date_now(), 'custom', $format['format']))), 'admin/settings/date-time/formats/custom', t('This action cannot be undone.'), t('Remove'), t('Cancel'), 'confirm' ); return $output; } /** * Delete a configured date format. */ function date_api_delete_format_form_submit($form, &$form_state) { if ($form_state['values']['confirm']) { $format = date_get_format($form_state['values']['dfid']); date_format_delete($form_state['values']['dfid']); drupal_set_message(t('Removed date format %format.', array('%format' => date_format_date(date_now(), 'custom', $format['format'])))); $form_state['redirect'] = 'admin/settings/date-time/formats/custom'; } } /** * Menu callback; present a form for deleting a date format type. */ function date_api_delete_format_type_form(&$form_state, $format_type) { $form = array(); $form['format_type'] = array( '#type' => 'value', '#value' => $format_type, ); $type_info = date_get_format_types($format_type); $output = confirm_form($form, t('Are you sure you want to remove the format type %format?', array('%format' => $type_info['title'])), 'admin/settings/date-time/formats', t('This action cannot be undone.'), t('Remove'), t('Cancel'), 'confirm' ); return $output; } /** * Delete a configured date format type. */ function date_api_delete_format_type_form_submit($form, &$form_state) { if ($form_state['values']['confirm']) { $type_info = date_get_format_types($form_state['values']['format_type']); date_format_type_delete($form_state['values']['format_type']); drupal_set_message(t('Removed date format type %format.', array('%format' => $type_info['title']))); $form_state['redirect'] = 'admin/settings/date-time/formats'; } } /** * Helper function; return form fields for date format selects. */ function date_api_date_format_select_field(&$form, $type, $type_info, $default, $choices, $show_remove = 0) { // Show date format select list. $form['date_formats']['date_format_' . $type] = array( '#prefix' => '
', // Leave the date-container div open if we are going to be adding to and // then closing it below. '#suffix' => ($show_remove == 1 && $type_info['locked'] == 0) ? '
' : '
', '#type' => 'select', '#title' => t('!type date format', array('!type' => t($type_info['title']))), '#attributes' => array('class' => 'date-format'), '#default_value' => (isset($choices[$default]) ? $default : 'custom'), '#options' => $choices, ); // If this isn't a system provided type, allow the user to remove it from // the system. if ($show_remove == 1 && $type_info['locked'] == 0) { $form['date_formats']['date_format_' . $type . '_delete'] = array( '#prefix' => '
', '#suffix' => '
', '#value' => l(t('remove'), 'admin/settings/date-time/delete/' . $type), ); } }