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<?php
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// $Id$
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/**
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* @file
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* The Views UI permissions module let's you set permissions to what a
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* user can edit on the views edit page.
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*
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* @author Kristof De Jaeger - http://drupal.org/user/107403 - http://realize.be
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* @version this is the drupal 5.x version
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*/
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/**
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* Implementation of hook_perm().
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*/
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function views_ui_perm_perm() {
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return array('administer restricted views ui', 'restricted views ui');
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}
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/**
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* Implementation of hook_menu().
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*/
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function views_ui_perm_menu($may_cache) {
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$items = array();
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if ($may_cache) {
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$items[] = array(
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'path' => 'admin/settings/views_ui_perm',
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'title' => t('Views UI Permissions'),
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'callback' => 'drupal_get_form',
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'callback arguments' => array('views_ui_perm_settings'),
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'access' => user_access('administer restricted views ui'),
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'type' => MENU_NORMAL_ITEM,
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);
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$items[] = array(
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'path' => 'admin/build/views_ui_perm',
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'title' => t('Views'),
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'callback' => 'views_ui_perm_views_page',
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'access' => user_access('restricted views ui') && !user_access('administer views'),
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'type' => MENU_NORMAL_ITEM,
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);
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}
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/*else {
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// Add view / edit tabs
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//drupal_set_message(print_r($GLOBALS, true));
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if (isset($GLOBALS['current_view'])) {
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$view = $GLOBALS['current_view'];
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drupal_set_message(print_r($view, true));
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$items[] = array(
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'path' => url($view->url),
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'title' => t('View'),
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'callback' => 'views_ui_perm_views_page',
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'access' => user_access('restricted views ui') && !user_access('administer views'),
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'type' => MENU_LOCAL_TASK,
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);
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$items[] = array(
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'path' => 'admin/build/views_ui_perm/'. $view->vid,
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'title' => t('Edit'),
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'callback' => 'views_ui_perm_views_page',
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'access' => user_access('restricted views ui') && !user_access('administer views'),
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'type' => MENU_LOCAL_TASK,
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);
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}
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}*/
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return $items;
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function views_ui_perm_form_alter($form_id, &$form) {
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if ($form_id == 'views_edit_view' && user_access('restricted views ui') && !user_access('administer views')) {
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// set a global variable, so we can use this in the
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// template override, this way, we are sure we will
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// be hiding the right fieldset.
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$GLOBALS['views_ui_edit_page'] = 1;
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// hide fields/fieldsets
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$available_fields = views_ui_perm_available_fields();
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$ui_permissions = variable_get('views_ui_permissions', views_ui_perm_default_values($available_fields));
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foreach ($available_fields as $field) {
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if ($ui_permissions[$field['name']] == '0') {
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if (!is_array($field['fields']))
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$form[$field['fields']]['#access'] = FALSE;
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else
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$form[$field['fields'][0]][$field['fields'][1]]['#access'] = FALSE;
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// Create global with the fieldsets in that are renderd in views_ui with theme('fieldset');
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// The complete array's access might be false now, but the fieldset is still rendered.
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if ($field['fieldset'] == 1)
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$GLOBALS['views_fieldsets'][] = $field['name'];
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}
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}
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// special cases, if block and page checkbox are not toggled, disable complete fieldset,
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// hide those two checkboxes either way, even if fieldset is ok.
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if ($form['page-info']['page']['#default_value'] == '0') $form['page-info']['#access'] = FALSE;
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if ($form['block-info']['block']['#default_value'] == '0') $form['block-info']['#access'] = FALSE;
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$form['page-info']['page']['#access'] = FALSE;
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$form['block-info']['block']['#access'] = FALSE;
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// Disable delete button
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$form['delete']['#access'] = FALSE;
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$form['cancel']['#access'] = FALSE;
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}
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}
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/**
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* Settings callback.
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*/
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function views_ui_perm_settings() {
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$options = views_ui_perm_available_fields();
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$ui_options = array();
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foreach ($options as $option) {
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$ui_options[] = $option['name'];
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}
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$form['views_ui_permissions'] = array(
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'#type' => 'checkboxes',
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'#options' => drupal_map_assoc($ui_options),
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'#default_value' => variable_get('views_ui_permissions', views_ui_perm_default_values($options)),
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);
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return system_settings_form($form);
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}
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/**
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* Theme settings form.
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*/
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function theme_views_ui_perm_settings($form) {
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$i = 0;
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$options = views_ui_perm_available_fields();
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$output = '<div>'. t('Views UI permissions lets you restrict access to users with the <em>restricted views permissions</em> to edit certain fields in the views interface. Toggle the checkbox of any views edit field to enable access. There are a few special cases:<ul><li>If there is no page or block view, the fieldset is disabled automatically. These two checkboxes are also disabled.</li><li>Access to any other views option is also disabled (add, delete, clone, export, import and tools).</li></ul>Consult the README.txt that comes with this module because you need to override a theming function.') .'</div>';
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foreach (element_children($form['views_ui_permissions']) as $key) {
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if ($options[$i]['div_open']) {
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$output .= '<div style="float: left; border-left:1px solid #ccc; margin-top: 10px; padding: 10px 10px 0 10px;"><h3>'. $options[$i]['div_title'] .'</h3>';
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if ($options[$i]['div_help'])
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$output .= $options[$i]['div_help'];
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}
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$output .= drupal_render($form['views_ui_permissions'][$key]);
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if ($options[$i]['div_close']) {
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$output .= '</div>';
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}
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$i++;
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}
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$output .= '<div style="clear: both"></div>';
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$output .= drupal_render($form);
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return $output;
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}
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/**
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* Available properties in views form to alter.
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*/
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function views_ui_perm_available_fields() {
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$available_fields = array(
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// page fieldset
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array('enabled' => '1', 'name' => t('Page fieldset'), 'fields' => 'page-info', 'div_open' => 1, 'div_title' => t('Page permissions'), 'div_help' => t('Page fieldset must be enabled<br />if you want to give access to other fields'), 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Page URL'), 'fields' => array('page-info', 'url'), 'render' => 1),
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array('enabled' => '0', 'name' => t('Page Type'), 'fields' => array('page-info', 'page_type')),
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array('enabled' => '0', 'name' => t('Page title'), 'fields' => array('page-info', 'page_title')),
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array('enabled' => '0', 'name' => t('Page use pager'), 'fields' => array('page-info', 'use_pager')),
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array('enabled' => '0', 'name' => t('Page breadcrumb'), 'fields' => array('page-info', 'breadcrumb_no_home')),
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array('enabled' => '0', 'name' => t('Page nodes per page'), 'fields' => array('page-info', 'nodes_per_page')),
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array('enabled' => '1', 'name' => t('Page header'), 'fields' => array('page-info', 'page_header_fieldset')),
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array('enabled' => '1', 'name' => t('Page footer'), 'fields' => array('page-info', 'page_footer_fieldset')),
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array('enabled' => '0', 'name' => t('Page empty text'), 'fields' => array('page-info', 'page_empty_fieldset')),
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array('enabled' => '0', 'name' => t('Page menu'), 'fields' => array('page-info', 'menu-info'), 'div_close' => 1),
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// block fieldset
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array('enabled' => '1', 'name' => t('Block fieldset'), 'fields' => 'block-info', 'div_open' => 1, 'div_title' => t('Block permissions'), 'div_help' => t('Block fieldset must be enabled<br />if you want to give access to other fields'), 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Block type'), 'fields' => array('block-info', 'block_type')),
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array('enabled' => '0', 'name' => t('Block title'), 'fields' => array('block-info', 'block_title')),
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array('enabled' => '0', 'name' => t('Block nodes per block'), 'fields' => array('block-info', 'nodes_per_block')),
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array('enabled' => '0', 'name' => t('Block more'), 'fields' => array('block-info', 'block_more')),
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array('enabled' => '1', 'name' => t('Block header'), 'fields' => array('block-info', 'block_header_fieldset')),
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array('enabled' => '1', 'name' => t('Block footer'), 'fields' => array('block-info', 'block_footer_fieldset')),
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array('enabled' => '0', 'name' => t('Block empty text'), 'fields' => array('block-info', 'block_empty_fieldset'), 'div_close' => 1),
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// other fieldsets
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array('enabled' => '0', 'name' => t('Basic Info'), 'fields' => 'basic-info', 'div_open' => 1, 'div_title' => t('Other permissions'), 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Fields'), 'fields' => 'field', 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Arguments'), 'fields' => 'argument', 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Arguments handling code'), 'fields' => 'view_args_php_fieldset'),
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array('enabled' => '0', 'name' => t('Filters'), 'fields' => 'filter', 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Exposed Filters'), 'fields' => 'exposed_filter', 'fieldset' => 1),
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array('enabled' => '0', 'name' => t('Sort Criteria'), 'fields' => 'sort', 'div_close' => 1, 'fieldset' => 1),
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);
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return $available_fields;
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}
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/**
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* Return default values, used when views_ui_permissions doesn't exist in variable table.
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*/
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function views_ui_perm_default_values($available_fields) {
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$default_enabled = array();
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foreach ($available_fields as $field) {
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$value = ($field['enabled'] == '1') ? $field['name'] : '0';
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$default_enabled[$field['name']] = $value;
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}
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return $default_enabled;
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}
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/**
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* We generate our own views overview page.
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*/
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function views_ui_perm_views_page($vid = NULL) {
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if (!empty($vid)) {
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return views_ui_admin_edit_page($vid);
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}
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else {
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views_load_cache();
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$num_views = 25;
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drupal_set_title(t('Administer views'));
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$result = pager_query("SELECT vid, name, description, menu_title, page_title, block_title, url, page, menu, block FROM {view_view} ORDER BY name", $num_views);
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while ($view = db_fetch_object($result)) {
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$url = ($view->page ? l($view->url, $view->url) : t('No Page View'));
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$items[] = array(
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$view->name,
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filter_xss_admin(views_get_title($view, 'admin')),
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$view->description,
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$url,
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theme('links', array(
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array('title' => t('Edit'), 'href' => "admin/build/views_ui_perm/$view->vid"),
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))
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);
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}
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if ($items) {
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$output = theme('table', array(t('View'), t('Title'), t('Description'), t('URL'), t('Actions')), $items);
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$output .= theme('pager', NULL, $num_views);
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}
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else {
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$output .= t('<p>No views have currently been defined.</p>');
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}
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return $output;
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}
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}
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