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<?php
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// $Id: content_types.inc,v 1.98 2009/10/16 13:20:16 dries Exp $
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/**
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* @file
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* Content type editing UI.
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*/
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/**
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* Displays the content type admin overview page.
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*/
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function node_overview_types() {
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$types = node_type_get_types();
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$names = node_type_get_names();
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$header = array(t('Name'), array('data' => t('Operations'), 'colspan' => '2'));
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$rows = array();
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foreach ($names as $key => $name) {
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$type = $types[$key];
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if (node_hook($type->type, 'form')) {
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$type_url_str = str_replace('_', '-', $type->type);
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$row = array(theme('node_admin_overview', array('name' => $name, 'type' => $type)));
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// Set the edit column.
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$row[] = array('data' => l(t('edit'), 'admin/structure/types/manage/' . $type_url_str));
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// Set the delete column.
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if ($type->custom) {
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$row[] = array('data' => l(t('delete'), 'admin/structure/types/manage/' . $type_url_str . '/delete'));
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}
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else {
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$row[] = array('data' => '');
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}
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$rows[] = $row;
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}
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}
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if (empty($rows)) {
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$rows[] = array(array('data' => t('No content types available. <a href="@link">Add content type</a>.', array('@link' => url('admin/structure/types/add'))), 'colspan' => '5', 'class' => array('message')));
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}
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$build['node_table'] = array(
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'#theme' => 'table',
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'#header' => $header,
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'#rows' => $rows
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);
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return $build;
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}
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function theme_node_admin_overview($variables) {
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$name = $variables['name'];
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$type = $variables['type'];
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$output = check_plain($name);
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$output .= ' <small> (Machine name: ' . check_plain($type->type) . ')</small>';
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$output .= '<div class="description">' . filter_xss_admin($type->description) . '</div>';
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return $output;
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}
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/**
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* Generates the node type editing form.
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*/
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function node_type_form($form, &$form_state, $type = NULL) {
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if (!isset($type->type)) {
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// This is a new type. Node module managed types are custom and unlocked.
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$type = node_type_set_defaults(array('custom' => 1, 'locked' => 0));
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}
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// Make the type object available to implementations of hook_form_alter.
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$form['#node_type'] = $type;
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$form['identity'] = array(
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'#type' => 'fieldset',
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'#title' => t('Identification'),
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);
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$form['identity']['name'] = array(
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'#title' => t('Name'),
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'#type' => 'textfield',
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'#default_value' => $type->name,
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'#description' => t('The human-readable name of this content type. This text will be displayed as part of the list on the <em>add new content</em> page. It is recommended that this name begin with a capital letter and contain only letters, numbers, and <strong>spaces</strong>. This name must be unique.'),
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'#required' => TRUE,
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'#size' => 30,
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'#field_suffix' => ' <small id="edit-name-suffix">' . ($type->locked ? t('Machine name: @name', array('@name' => $type->type)) : ' ') . '</small>',
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);
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if (!$type->locked) {
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$js_settings = array(
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'type' => 'setting',
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'data' => array(
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'machineReadableValue' => array(
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'name' => array(
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'text' => t('Machine name'),
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'target' => 'type',
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'searchPattern' => '[^a-z0-9]+',
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'replaceToken' => '_',
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),
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),
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),
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);
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$form['identity']['type'] = array(
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'#title' => t('Machine name'),
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'#type' => 'textfield',
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'#default_value' => $type->type,
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'#maxlength' => 32,
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'#required' => TRUE,
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'#description' => t('The machine-readable name of this content type. This text will be used for constructing the URL of the <em>add new content</em> page for this content type. This name must contain only lowercase letters, numbers, and underscores. Underscores will be converted into hyphens when constructing the URL of the <em>add new content</em> page. This name must be unique.'),
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'#attached' => array(
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'js' => array(drupal_get_path('module', 'system') . '/system.js', $js_settings),
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),
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);
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}
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else {
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$form['identity']['type'] = array(
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'#type' => 'value',
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'#value' => $type->type,
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);
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}
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$form['identity']['description'] = array(
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'#title' => t('Description'),
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'#type' => 'textarea',
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'#default_value' => $type->description,
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'#description' => t('Describe this content type. It will be displayed on the <em>Add new content</em> page.'),
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);
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$form['additional_settings'] = array(
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'#type' => 'vertical_tabs',
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);
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$form['submission'] = array(
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'#type' => 'fieldset',
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'#title' => t('Submission form settings'),
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'#collapsible' => TRUE,
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'#group' => 'additional_settings',
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);
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$form['submission']['title_label'] = array(
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'#title' => t('Title field label'),
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'#type' => 'textfield',
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'#default_value' => $type->title_label,
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'#required' => TRUE,
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);
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if (!$type->has_title) {
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// Avoid overwriting a content type that intentionally does not have a
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// title field.
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$form['submission']['title_label']['#attributes'] = array('disabled' => 'disabled');
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$form['submission']['title_label']['#description'] = t('This content type does not have a title field.');
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$form['submission']['title_label']['#required'] = FALSE;
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}
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$form['submission']['body_label'] = array(
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'#title' => t('Body field label'),
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'#type' => 'textfield',
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'#default_value' => isset($type->body_label) ? $type->body_label : '',
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'#description' => t('To remove the body field, remove text and leave blank.'),
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);
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$form['submission']['node_preview'] = array(
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'#type' => 'radios',
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'#title' => t('Preview before submitting'),
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'#default_value' => variable_get('node_preview_' . $type->type, DRUPAL_OPTIONAL),
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'#options' => array(
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DRUPAL_DISABLED => t('Disabled'),
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DRUPAL_OPTIONAL => t('Optional'),
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DRUPAL_REQUIRED => t('Required'),
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),
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);
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$form['submission']['help'] = array(
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'#type' => 'textarea',
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'#title' => t('Explanation or submission guidelines'),
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'#default_value' => $type->help,
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'#description' => t('This text will be displayed at the top of the submission form for this content type.')
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);
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$form['workflow'] = array(
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'#type' => 'fieldset',
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'#title' => t('Publishing options'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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'#group' => 'additional_settings',
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);
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$form['workflow']['node_options'] = array('#type' => 'checkboxes',
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'#title' => t('Default options'),
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'#default_value' => variable_get('node_options_' . $type->type, array('status', 'promote')),
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'#options' => array(
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'status' => t('Published'),
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'promote' => t('Promoted to front page'),
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'sticky' => t('Sticky at top of lists'),
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'revision' => t('Create new revision'),
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),
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'#description' => t('Users with the <em>administer nodes</em> permission will be able to override these options.'),
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);
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$form['display'] = array(
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'#type' => 'fieldset',
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'#title' => t('Display settings'),
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'#collapsible' => TRUE,
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'#collapsed' => TRUE,
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'#group' => 'additional_settings',
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);
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$form['display']['node_submitted'] = array(
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'#type' => 'checkbox',
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'#title' => t('Display post information'),
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'#default_value' => variable_get('node_submitted_' . $type->type, TRUE),
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'#description' => t('Enable the <em>submitted by Username on date</em> text.'),
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);
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$form['display']['teaser_length'] = array(
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'#type' => 'select',
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'#title' => t('Length of trimmed posts'),
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'#default_value' => variable_get('teaser_length_' . $type->type, 600),
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'#options' => drupal_map_assoc(array(0, 200, 400, 600, 800, 1000, 1200, 1400, 1600, 1800, 2000), '_node_characters'),
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'#description' => t("The maximum number of characters used in the trimmed version of content.")
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);
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$form['old_type'] = array(
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'#type' => 'value',
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'#value' => $type->type,
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);
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$form['orig_type'] = array(
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'#type' => 'value',
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'#value' => isset($type->orig_type) ? $type->orig_type : '',
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);
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$form['base'] = array(
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'#type' => 'value',
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'#value' => $type->base,
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);
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$form['custom'] = array(
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'#type' => 'value',
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'#value' => $type->custom,
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);
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$form['modified'] = array(
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'#type' => 'value',
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'#value' => $type->modified,
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);
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$form['locked'] = array(
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'#type' => 'value',
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'#value' => $type->locked,
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);
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$form['submit'] = array(
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'#type' => 'submit',
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'#value' => t('Save content type'),
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'#weight' => 40,
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);
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if ($type->custom) {
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if (!empty($type->type)) {
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$form['delete'] = array(
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'#type' => 'submit',
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'#value' => t('Delete content type'),
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'#weight' => 45,
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);
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}
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}
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return $form;
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}
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/**
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* Helper function for teaser length choices.
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*/
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function _node_characters($length) {
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return ($length == 0) ? t('Unlimited') : format_plural($length, '1 character', '@count characters');
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}
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/**
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* Validates the content type submission form generated by node_type_form().
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*/
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function node_type_form_validate($form, &$form_state) {
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$type = new stdClass();
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$type->type = trim($form_state['values']['type']);
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$type->name = trim($form_state['values']['name']);
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// Work out what the type was before the user submitted this form
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$old_type = trim($form_state['values']['old_type']);
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$types = node_type_get_names();
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if (!$form_state['values']['locked']) {
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if (isset($types[$type->type]) && $type->type != $old_type) {
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form_set_error('type', t('The machine-readable name %type is already taken.', array('%type' => $type->type)));
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}
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if (!preg_match('!^[a-z0-9_]+$!', $type->type)) {
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form_set_error('type', t('The machine-readable name must contain only lowercase letters, numbers, and underscores.'));
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}
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// 'theme' conflicts with theme_node_form().
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// '0' is invalid, since elsewhere we check it using empty().
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if (in_array($type->type, array('0', 'theme'))) {
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form_set_error('type', t("Invalid machine-readable name. Please enter a name other than %invalid.", array('%invalid' => $type->type)));
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}
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}
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$names = array_flip($types);
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if (isset($names[$type->name]) && $names[$type->name] != $old_type) {
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form_set_error('name', t('The human-readable name %name is already taken.', array('%name' => $type->name)));
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}
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}
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/**
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* Implement hook_form_submit().
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*/
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function node_type_form_submit($form, &$form_state) {
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$op = isset($form_state['values']['op']) ? $form_state['values']['op'] : '';
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$type = node_type_set_defaults();
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$type->type = trim($form_state['values']['type']);
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$type->name = trim($form_state['values']['name']);
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$type->orig_type = trim($form_state['values']['orig_type']);
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$type->old_type = isset($form_state['values']['old_type']) ? $form_state['values']['old_type'] : $type->type;
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$type->description = $form_state['values']['description'];
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$type->help = $form_state['values']['help'];
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$type->title_label = $form_state['values']['title_label'];
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$type->body_label = $form_state['values']['body_label'];
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// title_label is required in core; has_title will always be true, unless a
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// module alters the title field.
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$type->has_title = ($type->title_label != '');
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$type->has_body = ($type->body_label != '');
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$type->base = !empty($form_state['values']['base']) ? $form_state['values']['base'] : 'node_content';
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$type->custom = $form_state['values']['custom'];
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$type->modified = TRUE;
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$type->locked = $form_state['values']['locked'];
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if ($op == t('Delete content type')) {
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$form_state['redirect'] = 'admin/structure/types/manage/' . str_replace('_', '-', $type->old_type) . '/delete';
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return;
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}
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$variables = $form_state['values'];
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// Remove everything that's been saved already - whatever's left is assumed
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// to be a persistent variable.
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foreach ($variables as $key => $value) {
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if (isset($type->$key)) {
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unset($variables[$key]);
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}
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}
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unset($variables['form_token'], $variables['op'], $variables['submit'], $variables['delete'], $variables['reset'], $variables['form_id'], $variables['form_build_id']);
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// Save or reset persistent variable values.
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foreach ($variables as $key => $value) {
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$variable_new = $key . '_' . $type->type;
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$variable_old = $key . '_' . $type->old_type;
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if (is_array($value)) {
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$value = array_keys(array_filter($value));
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}
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variable_set($variable_new, $value);
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| 349 |
if ($variable_new != $variable_old) {
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variable_del($variable_old);
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}
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}
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// Saving the content type after saving the variables allows modules to act
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// on those variables via hook_node_type_insert().
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$status = node_type_save($type);
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node_types_rebuild();
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menu_rebuild();
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$t_args = array('%name' => $type->name);
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| 362 |
if ($status == SAVED_UPDATED) {
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drupal_set_message(t('The content type %name has been updated.', $t_args));
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}
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elseif ($status == SAVED_NEW) {
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drupal_set_message(t('The content type %name has been added.', $t_args));
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watchdog('node', 'Added content type %name.', $t_args, WATCHDOG_NOTICE, l(t('view'), 'admin/structure/types'));
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}
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$form_state['redirect'] = 'admin/structure/types';
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return;
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}
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| 373 |
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| 374 |
/**
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| 375 |
* Implement hook_node_type_insert().
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| 376 |
*/
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| 377 |
function node_node_type_insert($info) {
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if (!empty($info->old_type) && $info->old_type != $info->type) {
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$update_count = node_type_update_nodes($info->old_type, $info->type);
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if ($update_count) {
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drupal_set_message(format_plural($update_count, 'Changed the content type of 1 post from %old-type to %type.', 'Changed the content type of @count posts from %old-type to %type.', array('%old-type' => $info->old_type, '%type' => $info->type)));
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}
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}
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}
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/**
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| 388 |
* Implement hook_node_type_update().
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*/
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function node_node_type_update($info) {
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if (!empty($info->old_type) && $info->old_type != $info->type) {
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$update_count = node_type_update_nodes($info->old_type, $info->type);
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if ($update_count) {
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drupal_set_message(format_plural($update_count, 'Changed the content type of 1 post from %old-type to %type.', 'Changed the content type of @count posts from %old-type to %type.', array('%old-type' => $info->old_type, '%type' => $info->type)));
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}
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}
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}
|
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/**
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| 401 |
* Resets all of the relevant fields of a module-defined node type to their
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* default values.
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| 403 |
*
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* @param $type
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| 405 |
* The node type to reset. The node type is passed back by reference with its
|
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* resetted values. If there is no module-defined info for this node type,
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| 407 |
* then nothing happens.
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*/
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| 409 |
function node_type_reset($type) {
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| 410 |
$info_array = module_invoke_all('node_info');
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| 411 |
if (isset($info_array[$type->orig_type])) {
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| 412 |
$info_array[$type->orig_type]['type'] = $type->orig_type;
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| 413 |
$info = node_type_set_defaults($info_array[$type->orig_type]);
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| 414 |
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| 415 |
foreach ($info as $field => $value) {
|
| 416 |
$type->$field = $value;
|
| 417 |
}
|
| 418 |
}
|
| 419 |
}
|
| 420 |
|
| 421 |
/**
|
| 422 |
* Menu callback; delete a single content type.
|
| 423 |
*/
|
| 424 |
function node_type_delete_confirm($form, &$form_state, $type) {
|
| 425 |
$form['type'] = array('#type' => 'value', '#value' => $type->type);
|
| 426 |
$form['name'] = array('#type' => 'value', '#value' => $type->name);
|
| 427 |
|
| 428 |
$message = t('Are you sure you want to delete the content type %type?', array('%type' => $type->name));
|
| 429 |
$caption = '';
|
| 430 |
|
| 431 |
$num_nodes = db_query("SELECT COUNT(*) FROM {node} WHERE type = :type", array(':type' => $type->type))->fetchField();
|
| 432 |
if ($num_nodes) {
|
| 433 |
$caption .= '<p>' . format_plural($num_nodes, '<strong>Warning:</strong> there is currently 1 %type post on your site. It may not be able to be displayed or edited correctly once you have removed this content type.', '<strong>Warning:</strong> there are currently @count %type posts on your site. They may not be able to be displayed or edited correctly once you have removed this content type.', array('%type' => $type->name)) . '</p>';
|
| 434 |
}
|
| 435 |
|
| 436 |
$caption .= '<p>' . t('This action cannot be undone.') . '</p>';
|
| 437 |
|
| 438 |
return confirm_form($form, $message, 'admin/structure/types', $caption, t('Delete'));
|
| 439 |
}
|
| 440 |
|
| 441 |
/**
|
| 442 |
* Process content type delete confirm submissions.
|
| 443 |
*/
|
| 444 |
function node_type_delete_confirm_submit($form, &$form_state) {
|
| 445 |
node_type_delete($form_state['values']['type']);
|
| 446 |
|
| 447 |
variable_del('teaser_length_' . $form_state['values']['type']);
|
| 448 |
variable_del('node_preview_' . $form_state['values']['type']);
|
| 449 |
$t_args = array('%name' => $form_state['values']['name']);
|
| 450 |
drupal_set_message(t('The content type %name has been deleted.', $t_args));
|
| 451 |
watchdog('menu', 'Deleted content type %name.', $t_args, WATCHDOG_NOTICE);
|
| 452 |
|
| 453 |
node_types_rebuild();
|
| 454 |
menu_rebuild();
|
| 455 |
|
| 456 |
$form_state['redirect'] = 'admin/structure/types';
|
| 457 |
return;
|
| 458 |
}
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