chamilo-lms/main/permissions/blog_permissions.inc.php

<?php
/**
 * smartBlogs add-on: it must be possible to change rights for every single blog
 * in a course.
 *
 * @author Toon Keppens
 * @package chamilo.permissions
 */
/**
 * Init
 */
$rights_full = array(
    "article_add",
    "article_delete",
    "article_edit",
    "article_rate",
    "article_comments_add",
    "article_comments_delete",
    "article_comments_rate",
    "task_management",
    "member_management",
    "role_management",
);
$rights_limited = array("Add", "Edit", "Delete");
$rights_blog = array(
    "article_add",
    "article_delete",
    "article_edit",
    "article_rate",
    "article_comments_add",
    "article_comments_delete",
    "article_comments_rate",
    "task_management",
    "member_management",
    "role_management",
);
$course_tool_table = Database::get_course_table(TABLE_TOOL_LIST);

// Get all user
$blog_users = Blog::getBlogUsers($_GET['blog_id']);

$course_id = api_get_course_int_id();

// Remove the blog creater because he has all the rights automatically
// and we want to keep it that way.
$tbl_course_rel_user = $table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$sql = "SELECT user_id
		FROM $tbl_course_rel_user
		WHERE status = '1' AND c_id = '".api_get_course_int_id()."'";
$result = Database::query($sql);
while ($user = Database::fetch_assoc($result)) {
    unset($blog_users[$user['user_id']]);
}

//$user_id=$userIdViewed;
if (isset($mainUserInfo) && isset($mainUserInfo['status']) && $mainUserInfo['status'] == 1) {
    $course_admin = 1;
}

include_once('permissions_functions.inc.php');
// 			ACTIONS
if (isset($_GET['do'])) {
    if (isset($_GET['permission']) AND isset($_GET['tool']) AND ($_GET['do'] == 'grant' OR $_GET['do'] == 'revoke')) {
        $result_message = store_one_permission(
            'user',
            $_GET['do'],
            $_GET['user_id'],
            $_GET['tool'],
            $_GET['permission']
        );
    }
    if (isset($_GET['role']) AND ($_GET['do'] == 'grant' OR $_GET['do'] == 'revoke')) {
        $result_message = assign_role(
            'user',
            $_GET['do'],
            $user_id,
            $_GET['role'],
            $_GET['scope']
        );
    }
}

// ------------------------------------------------------------------
// 			RETRIEVING THE PERMISSIONS OF THE ROLES OF THE USER
// ------------------------------------------------------------------
if (api_get_setting('user_roles') == 'true') {
    // course roles that are assigned to the user
    $current_user_role_permissions_of_user = get_roles_permissions('user', $user_id);
    $inherited_permissions = permission_array_merge($inherited_permissions, $current_user_role_permissions_of_user);
    // NOTE: deze array moet nog gemerged worden met de $inherited_permissions array
    // (heet momenteel nog $current_group_permissions_of_user omdat voorlopig enkel de
    // groepsge<EFBFBD>rfde permissions in beschouwing worden genomen
    // dit moet ook de rol permissies van rollen die toegekend worden aan een gebruiker
    // en de rol permissies van rollen die toegekend worden aan de groepen van een gebruiker
    // omvatten.
    // NOTE: checken als de rollen brol wel degelijk geactiveerd is voordat we dit allemaal
    // ophalen.
    // platform roles that are assigned to the user
    $current_user_role_permissions_of_user = get_roles_permissions('user', $user_id, 'platform');
    $inherited_permissions = permission_array_merge($inherited_permissions, $current_user_role_permissions_of_user);
}
// ------------------------------------------------------------------
//	RETRIEVING THE PERMISSIONS OF THE ROLES OF THE GROUPS OF THE USER
// ------------------------------------------------------------------
if (api_get_setting('group_roles') == 'true') {
    // NOTE: DIT MOET NOG VERDER UITGEWERKT WORDEN
    foreach ($groups_of_user as $group) {
        $this_current_group_role_permissions_of_user = get_roles_permissions('user', $user_id);
        //$inherited_permissions[$tool][]=$permission;
    }
}

echo "<form method=\"post\" action=\"".str_replace('&', '&amp;', $_SERVER['REQUEST_URI'])."\">";

// ---------------------------------------------------
// 		DISPLAYING THE ROLES LIST
// ---------------------------------------------------

if (api_get_setting('user_roles') == 'true') {
    // the list of the roles for the user
    echo '<strong>'.get_lang('UserRoles').'</strong><br />';
    $current_user_course_roles = get_roles('user', $user_id);
    $current_user_platform_roles = get_roles('user', $user_id, 'platform');
    display_role_list($current_user_course_roles, $current_user_platform_roles);
    echo '<br />';
}

// ---------------------------------------------------
// 			DISPLAYING THE MATRIX (user permissions)
// ---------------------------------------------------
echo "<table class=\"data_table\">\n";

// the header
echo "\t<tr>\n";
echo "\t\t<th rowspan=\"2\">".get_lang('Module')."</th>\n";
echo "\t\t<th colspan=\"4\">".get_lang('ArticleManager')."</th>\n";
echo "\t\t<th colspan=\"3\">".get_lang('CommentManager')."</th>\n";
echo "\t\t<th colspan=\"3\">".get_lang('BlogManager')."</th>\n";
echo "\t</tr>\n";

// Subheader
echo "\t<tr>\n";
echo "\t\t<th align='center'>".get_lang('Add')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Delete')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Edit')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Rate')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Add')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Delete')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Rate')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Tasks')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Members')."</th>\n";
echo "\t\t<th align='center'>".get_lang('Roles')."</th>\n";
echo "\t</tr>\n";

// the main area with the checkboxes or images
foreach ($blog_users as $user_id => $user_name) { // $blog_users contains all the users in this blog
    // ---------------------------------------------------
    // 			RETRIEVING THE PERMISSIONS OF THE USER
    // ---------------------------------------------------
    $current_user_permissions = array();
    $current_user_permissions = get_permissions('user', $user_id);

    echo "\t<tr>\n";
    echo "\t\t<td>\n";
    echo $user_name;
    echo "\t\t</td>\n";

    foreach ($rights_full as $key => $value) {
        echo "\t\t<td align='center'>\n";
        if (in_array($value, $rights_blog)) {
            display_image_matrix_for_blogs(
                $current_user_permissions,
                $user_id,
                'BLOG_'.$blog_id,
                $value,
                (isset($inherited_permissions) ? $inherited_permissions : null),
                (isset($course_admin) ? $course_admin : null)
            );
        }
        // note: in a later stage this part will be replaced by a function
        // so that we can easily switch between a checkbox approach or an image approach
        // where every click is in fact a change of status. In the checkbox approach you first have to
        // do the changes and then store them by clicking the submit button.
        echo "\t\t</td>\n";
    }
    echo "\t</tr>\n";
}

echo "</table>\n";
echo "</form><br />";

// 			LEGEND
echo '<strong>'.get_lang('Legend').'</strong><br />';
echo '<img src="../img/wrong.gif" /> '.get_lang('UserHasPermissionNot').'<br />';
echo '<img src="../img/checkbox_on2.gif" /> '.get_lang('UserHasPermission').'<br />';
echo '<img src="../img/checkbox_on3.gif" /> '.get_lang('UserHasPermissionByRoleGroup').'<br />';