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<?php
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// $Id: fieldgroup.module,v 1.9 2006/11/29 12:03:53 fago Exp $
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/**
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* @file
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* Create field groups for CCK fields.
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*/
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/**
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* Implementation of hook_help().
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*/
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function fieldgroup_help($section) {
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switch ($section) {
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case 'admin/modules#description':
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return t('Create field groups for CCK fields. Requires the <em>Content.module</em>.');
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case 'admin/node/types/'. arg(3) .'/groups':
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return t('Create and order your groups first. Then assign fields to a group by editing the fields.');
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}
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}
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function fieldgroup_menu($may_cache) {
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if (!$may_cache) {
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if (arg(0) == 'admin' && arg(1) == 'node' && arg(2) == 'types' && arg(3)) {
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if ($type = content_types(arg(3))) {
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$items[] = array(
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'path' => 'admin/node/types/'. arg(3) .'/groups',
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'title' => t('manage groups'),
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'callback' => 'fieldgroup_overview',
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'access' => user_access('administer content types'),
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'callback arguments' => array(arg(3)),
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'type' => MENU_LOCAL_TASK,
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'weight' => 0,
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);
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$items[] = array(
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'path' => 'admin/node/types/'. arg(3) .'/add_group',
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'title' => t('add group'),
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'callback' => 'fieldgroup_edit_group',
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'access' => user_access('administer content types'),
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'callback arguments' => array(arg(3), 'add_group'),
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'type' => MENU_LOCAL_TASK,
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'weight' => 2,
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);
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if (arg(4) == 'groups' && arg(5)) {
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$items[] = array(
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'path' => 'admin/node/types/'. arg(3) .'/groups/'. arg(5). '/edit',
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'title' => t('edit group'),
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'callback' => 'fieldgroup_edit_group',
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'access' => user_access('administer content types'),
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'callback arguments' => array(arg(3), arg(5)),
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'type' => MENU_CALLBACK_ITEM,
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);
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$items[] = array(
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'path' => 'admin/node/types/'. arg(3) .'/groups/'. arg(5). '/remove',
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'title' => t('edit group'),
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'callback' => 'fieldgroup_remove_group',
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'access' => user_access('administer content types'),
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'callback arguments' => array(arg(3), arg(5)),
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'type' => MENU_CALLBACK_ITEM,
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);
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}
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}
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}
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}
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return $items;
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}
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/*
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* Show a list of available groups for a content type
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*/
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function fieldgroup_overview($content_type) {
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$groups = fieldgroup_groups($content_type, TRUE);
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foreach ($groups as $group) {
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$rows[] = array(check_plain($group['label']), $group['weight'],
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l(t('configure'), 'admin/node/types/'. $content_type. '/groups/'. $group['group_name'] .'/edit'),
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l(t('remove'), 'admin/node/types/'. $content_type. '/groups/'. $group['group_name'] .'/remove'));
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}
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if (empty($rows)) {
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$rows[] = array(array('data' => t('No groups available.'), 'colspan' => '4', 'class' => 'message'));
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}
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$header = array(t('Label'), t('Weight'), array('data' => t('Operations'), 'colspan' => '2'));
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return theme('table', $header, $rows, array('id' => 'fieldgroup'));
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}
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function fieldgroup_edit_group($content_type, $group_name) {
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$groups = fieldgroup_groups($content_type);
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$group = $groups[$group_name];
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if ($group_name == 'add_group' && arg(6) != 'edit') {
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//adding a new one
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$group = array();
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Add'),
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'#weight' => 10,
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);
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}
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else if ($group) {
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save'),
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'#weight' => 10,
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);
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}
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else {
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drupal_not_found();
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exit;
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}
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$form['label'] = array(
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'#type' => 'textfield',
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'#title' => t('Label'),
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'#default_value' => $group['label'],
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'#required' => TRUE,
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);
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$form['settings']['collapsible'] = array(
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'#type' => 'checkbox',
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'#title' => t('Collapsible'),
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'#default_value' => $group['settings']['collapsible'],
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);
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$form['settings']['collapsed'] = array(
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'#type' => 'checkbox',
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'#title' => t('Collapsed'),
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'#default_value' => $group['settings']['collapsed'],
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);
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$form['settings']['#tree'] = TRUE;
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$form['description'] = array(
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'#type' => 'textarea',
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'#title' => t('Help text'),
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'#default_value' => $group['description'],
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'#rows' => 5,
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'#description' => t('Instructions to present to the user on the editing form.'),
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'#required' => FALSE,
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);
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$form['weight'] = array(
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'#type' => 'weight',
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'#title' => t('Weight'),
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'#default_value' => $group['weight'],
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'#description' => t('In the node editing form, the heavier groups will sink and the lighter groups will be positioned nearer the top.'),
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);
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$form['#submit'] = array(fieldgroup_edit_group_submit => array($content_type, $group_name));
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return drupal_get_form('fieldgroup_edit_group', $form);
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}
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function fieldgroup_edit_group_submit($form_id, &$form_values, $content_type, $group_name) {
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$groups = fieldgroup_groups($content_type);
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$group = $groups[$group_name];
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if (!$group) {
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// Find a valid, computer-friendly name.
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$group_name = trim($form_values['label']);
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$group_name = drupal_strtolower($group_name);
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$group_name = str_replace(array(' ', '-'), '_', $group_name);
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$group_name = preg_replace('/[^a-z0-9_]/', '', $group_name);
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$group_name = 'group-'. $group_name;
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$group_name = substr($group_name, 0, 32);
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if (isset($groups[$group_name])) {
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$counter = 0;
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while (isset($groups[$group_name])) {
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$group_name = substr($group_name, 0, 30) .'_'. $counter++;
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}
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}
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db_query("INSERT INTO {node_group} (type_name, group_name, label, settings, description, weight)
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VALUES ('%s', '%s', '%s', '%s', '%s', %d)", $content_type, $group_name, $form_values['label'], serialize($form_values['settings']), $form_values['description'], $form_values['weight']);
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}
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else {
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db_query("UPDATE {node_group} SET label = '%s', settings = '%s', description = '%s', weight = %d ".
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"WHERE type_name = '%s' AND group_name = '%s'",
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$form_values['label'], serialize($form_values['settings']), $form_values['description'], $form_values['weight'], $content_type, $group_name);
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}
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cache_clear_all('fieldgroup_data');
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return 'admin/node/types/'. $content_type .'/groups';
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}
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function fieldgroup_remove_group($content_type, $group_name) {
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$groups = fieldgroup_groups($content_type);
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$group = $groups[$group_name];
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if (!$group) {
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drupal_not_found();
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exit;
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}
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$form['#submit'] = array(fieldgroup_remove_group_submit => array($content_type, $group_name));
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return confirm_form('fieldgroup_remove_group', $form,
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t('Are you sure you want to remove the group %label?',
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array('%label' => theme('placeholder', $group['label']))),
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'admin/node/types/'. $content_type .'/groups', t('This action cannot be undone.'),
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t('Remove'), t('Cancel'));
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}
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function fieldgroup_remove_group_submit($form_id, &$form_values, $content_type, $group_name) {
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db_query("DELETE FROM {node_group} WHERE type_name = '%s' AND group_name = '%s'", $content_type, $group_name);
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db_query("DELETE FROM {node_group_fields} WHERE type_name = '%s' AND group_name = '%s'", $content_type, $group_name);
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cache_clear_all('fieldgroup_data');
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drupal_set_message('The group has been removed.');
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return 'admin/node/types/'. $content_type .'/groups';
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}
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/*
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* Returns all groups for a content type
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*/
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function fieldgroup_groups($content_type, $sorted = FALSE) {
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static $groups = array();
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static $groups_sorted = array();
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if (empty($groups)) {
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if ($cached = cache_get('fieldgroup_data')) {
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$data = unserialize($cached->data);
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$groups = &$data['groups'];
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$groups_sorted = &$data['groups_sorted'];
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}
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else {
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$result = db_query("SELECT g.* FROM {node_group} g ORDER BY g.weight, g.group_name");
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while ($group = db_fetch_array($result)) {
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$group['settings'] = unserialize($group['settings']);
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$group['fields'] = array();
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$groups[$group['type_name']][$group['group_name']] = $group;
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$groups_sorted[$group['type_name']][] = &$groups[$group['type_name']][$group['group_name']];
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}
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//load fields
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$result = db_query("SELECT fi.*, g.group_name FROM {node_group} g ".
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"JOIN {node_group_fields} f USING(type_name, group_name) ".
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"JOIN {node_field_instance} fi USING(field_name, type_name) ".
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"ORDER BY fi.weight");
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while ($field = db_fetch_array($result)) {
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$groups[$field['type_name']][$field['group_name']]['fields'][$field['field_name']] = $field;
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}
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cache_set('fieldgroup_data', serialize(array('groups' => $groups, 'groups_sorted' => $groups_sorted)), CACHE_PERMANENT);
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}
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}
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if (!$groups[$content_type]) {
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return array();
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}
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return $sorted ? $groups_sorted[$content_type] : $groups[$content_type];
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}
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function _fieldgroup_groups_label($content_type) {
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$groups = fieldgroup_groups($content_type);
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$labels[0] = t('No group.');
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foreach ($groups as $group_name => $group) {
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$labels[$group_name] = $group['label'];
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}
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return $labels;
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}
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function _fieldgroup_field_get_group($content_type, $field_name) {
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return db_result(db_query("SELECT group_name FROM {node_group_fields} WHERE type_name = '%s' AND field_name = '%s'", $content_type, $field_name));
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}
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/*
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* Implementation of hook_form_alter()
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*/
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function fieldgroup_form_alter($form_id, &$form) {
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if (isset($form['type']) && $form['type']['#value'] .'_node_form' == $form_id &&
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node_get_base($form['#node']) == 'content') {
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foreach (fieldgroup_groups($form['type']['#value']) as $group_name => $group) {
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$form[$group_name] = array(
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'#type' => 'fieldset',
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'#title' => t($group['label']),
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'#collapsed' => $group['settings']['collapsed'],
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'#collapsible' => $group['settings']['collapsible'],
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'#description' => $group['description'],
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'#weight' => $group['weight'],
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);
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foreach ($group['fields'] as $field_name => $field) {
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if (isset($form[$field_name])) {
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$form[$group_name][$field_name] = $form[$field_name];
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unset($form[$field_name]);
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}
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}
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if (!empty($group['fields']) && !element_children($form[$group_name])) {
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//hide the fieldgroup, because the fields are hidden too
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unset($form[$group_name]);
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}
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}
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}
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else if ($form_id == '_content_admin_field') {
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$form['widget']['group'] = array(
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'#type' => 'select',
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'#title' => t('Display in group'),
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'#options' => _fieldgroup_groups_label(arg(3)),
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'#default_value' => _fieldgroup_field_get_group(arg(3), arg(5)),
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'#description' => t('Select a group, in which the field will be displayed on the editing form.'),
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'#weight' => 5,
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);
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$form['widget']['weight']['#weight'] = 5;
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$form['widget']['description']['#weight'] = 7;
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$form['#submit']['fieldgroup_content_admin_form_submit'] = array($form['widget']['group']['#default_value']);
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}
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else if ($form_id == '_content_admin_field_remove' || $form_id == '_content_admin_type_delete') {
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$form['#submit']['fieldgroup_content_admin_remove_submit'] = array();
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}
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}
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function fieldgroup_content_admin_form_submit($form_id, &$form_values, $default) {
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if ($default != $form_values['group']) {
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if ($form_values['group'] && !$default) {
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db_query("INSERT INTO {node_group_fields} (type_name, group_name, field_name) VALUES ('%s', '%s', '%s')",
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arg(3), $form_values['group'], arg(5));
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}
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else if ($form_values['group']) {
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db_query("UPDATE {node_group_fields} SET group_name = '%s' WHERE type_name = '%s' AND field_name = '%s'",
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$form_values['group'], arg(3), arg(5));
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}
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else {
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db_query("DELETE FROM {node_group_fields} WHERE type_name = '%s' AND field_name = '%s'", arg(3), arg(5));
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}
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cache_clear_all('fieldgroup_data');
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}
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}
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function fieldgroup_content_admin_remove_submit($form_id, &$form_values) {
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if ($form_values['field_name']) {
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//a field has been removed
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db_query("DELETE FROM {node_group_fields} WHERE type_name = '%s' AND field_name = '%s'", $form_values['type_name'], $form_values['field_name']);
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}
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else {
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//the whole content-type has been deleted
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db_query("DELETE FROM {node_group_fields} WHERE type_name = '%s'", $form_values['type_name']);
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db_query("DELETE FROM {node_group} WHERE type_name = '%s'", $form_values['type_name']);
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}
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| 342 |
}
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| 344 |
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| 345 |
/*
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* Gets the group name for a field
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| 347 |
* If the field isn't in a group, FALSE will be returned.
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| 348 |
* @return The name of the group, or FALSE.
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| 349 |
*/
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function fieldgroup_get_group($content_type, $field_name) {
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| 351 |
foreach (fieldgroup_groups($content_type) as $group_name => $group) {
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if (in_array($field_name, array_keys($group['fields']))) {
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return $group_name;
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}
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}
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return FALSE;
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}
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