function create_wiki($gid = false, $wikiName = 'New wiki')
{
$creatorId = claro_get_current_user_id();
$tblList = claro_sql_get_course_tbl();
$config = array();
$config["tbl_wiki_properties"] = $tblList["wiki_properties"];
$config["tbl_wiki_pages"] = $tblList["wiki_pages"];
$config["tbl_wiki_pages_content"] = $tblList["wiki_pages_content"];
$config["tbl_wiki_acls"] = $tblList["wiki_acls"];
$con = Claroline::getDatabase();
$acl = array();
if ($gid) {
$acl = WikiAccessControl::defaultGroupWikiACL();
} else {
$acl = WikiAccessControl::defaultCourseWikiACL();
}
$wiki = new Wiki($con, $config);
$wiki->setTitle($wikiName);
$wiki->setDescription('This is a sample wiki');
$wiki->setACL($acl);
$wiki->setGroupId($gid);
$wikiId = $wiki->save();
$wikiTitle = $wiki->getTitle();
$mainPageContent = sprintf("This is the main page of the Wiki %s. Click on edit to modify the content.", $wikiTitle);
$wikiPage = new WikiPage($con, $config, $wikiId);
$wikiPage->create($creatorId, '__MainPage__', $mainPageContent, date("Y-m-d H:i:s"), true);
}
$is_allowedToRead = $is_editor || $is_groupMember && WikiAccessControl::isAllowedToReadPage($accessControlList, 'group') || $is_courseMember && WikiAccessControl::isAllowedToReadPage($accessControlList, 'course') || WikiAccessControl::isAllowedToReadPage($accessControlList, 'other');
$is_allowedToEdit = $is_editor || $is_groupMember && WikiAccessControl::isAllowedToEditPage($accessControlList, 'group') || $is_courseMember && WikiAccessControl::isAllowedToEditPage($accessControlList, 'course') || WikiAccessControl::isAllowedToEditPage($accessControlList, 'other');
$is_allowedToCreate = $is_editor || $is_groupMember && WikiAccessControl::isAllowedToCreatePage($accessControlList, 'group') || $is_courseMember && WikiAccessControl::isAllowedToCreatePage($accessControlList, 'course') || WikiAccessControl::isAllowedToCreatePage($accessControlList, 'other');
}
} else {
// course context
if (is_array($accessControlList)) {
// course member
if ($is_courseMember) {
$is_allowedToRead = $is_editor || WikiAccessControl::isAllowedToReadPage($accessControlList, 'course');
$is_allowedToEdit = $is_editor || WikiAccessControl::isAllowedToEditPage($accessControlList, 'course');
$is_allowedToCreate = $is_editor || WikiAccessControl::isAllowedToCreatePage($accessControlList, 'course');
} else {
$is_allowedToRead = $is_editor || WikiAccessControl::isAllowedToReadPage($accessControlList, 'other');
$is_allowedToEdit = $is_editor || WikiAccessControl::isAllowedToEditPage($accessControlList, 'other');
$is_allowedToCreate = $is_editor || WikiAccessControl::isAllowedToCreatePage($accessControlList, 'other');
}
}
}
// --------------- End of access rights management ----------------
// filter action
if ($is_allowedToEdit || $is_allowedToCreate) {
$valid_actions = array("edit", "preview", "save", "delete", "show", "recent", "diff", "all", "history", "rqSearch", "exSearch");
} else {
$valid_actions = array("show", "recent", "diff", "all", "history", "rqSearch", "exSearch");
}
$_CLEAN = filter_by_key('action', $valid_actions, "R", false);
$action = isset($_CLEAN['action']) ? $_CLEAN['action'] : 'show';
// get request variables
$creatorId = $uid;
$versionId = isset($_REQUEST['versionId']) ? intval($_REQUEST['versionId']) : 0;
/**
* Generate html code of Wiki properties edit form
* @param int wikiId ID of the wiki
* @param string title wiki tile
* @param string desc wiki description
* @param int groupId id of the group the wiki belongs to
* (0 for a course wiki)
* @param array acl wiki access control list
* @param string script callback script url
* @return string html code of the wiki properties form
*/
function claro_disp_wiki_properties_form($wikiId = 0, $title = '', $desc = '', $groupId = 0, $acl = null, $script = null)
{
global $langWikiDescriptionForm, $langWikiDescriptionFormText, $langWikiTitle, $langWikiDescription, $langWikiAccessControl, $langWikiAccessControlText, $langWikiCourseMembers, $langWikiGroupMembers, $langWikiOtherUsers, $langWikiOtherUsersText, $langWikiReadPrivilege, $langWikiEditPrivilege, $langWikiCreatePrivilege, $langCancel, $langSave, $langBack, $course_code;
$title = $title != '' ? $title : '';
$desc = $desc != '' ? $desc : '';
if (is_null($acl) && $groupId == 0) {
$acl = WikiAccessControl::defaultCourseWikiACL();
} elseif (is_null($acl) && $groupId != 0) {
$acl = WikiAccessControl::defaultGroupWikiACL();
}
// process ACL
$group_read_checked = $acl['group_read'] == true ? ' checked="checked"' : '';
$group_edit_checked = $acl['group_edit'] == true ? ' checked="checked"' : '';
$group_create_checked = $acl['group_create'] == true ? ' checked="checked"' : '';
$course_read_checked = $acl['course_read'] == true ? ' checked="checked"' : '';
$course_edit_checked = $acl['course_edit'] == true ? ' checked="checked"' : '';
$course_create_checked = $acl['course_create'] == true ? ' checked="checked"' : '';
$other_read_checked = $acl['other_read'] == true ? ' checked="checked"' : '';
$other_edit_checked = $acl['other_edit'] == true ? ' checked="checked"' : '';
$other_create_checked = $acl['other_create'] == true ? ' checked="checked"' : '';
$script = is_null($script) ? $_SERVER['SCRIPT_NAME'] . "?course={$course_code}" : $script;
$form = action_bar(array(array('title' => $langBack, 'url' => "{$_SERVER['SCRIPT_NAME']}'?course={$course_code}", 'icon' => 'fa-reply', 'level' => 'primary-label')));
$form .= "<div class='form-wrapper'>\n <form class='form-horizontal' role='form' method='POST' id='wikiProperties' action='{$script}'>\n <fieldset>\n <input type='hidden' name='wikiId' value='{$wikiId}'>\n <!-- groupId = 0 if course wiki, != 0 if group_wiki -->\n <input type='hidden' name='gid' value='{$groupId}'> \n <div class='form-group'>\n <label for='title' class='col-sm-2 control-label'>{$langWikiTitle}:</label>\n <div class='col-sm-10'>\n <input name='title' type='text' class='form-control' id='wikiTitle' value='" . q($title) . "' placeholder='{$langWikiTitle}'>\n </div>\n </div>\n <div class='form-group'>\n <label for='wikiDesc' class='col-sm-2 control-label'>" . $langWikiDescription . ":</label>\n <div class='col-sm-10'>\n <textarea class='form-control' id='wikiDesc' name='desc'>" . q($desc) . "</textarea>";
// atkyritsis
// hardwiring
if ($groupId == 0) {
$form .= "\n <input type='hidden' name='acl[course_read]' value='on'>\n <input type='hidden' name='acl[course_edit]' value='on'>\n <input type='hidden' name='acl[course_create]' value='on'>\n <input type='hidden' name='acl[other_read]' value='on'>\n <input type='hidden' name='acl[other_edit]' value='off'>\n <input type='hidden' name='acl[other_create]' value='off'>";
} else {
//default values for group wikis
$form .= "\n <input type='hidden' name='acl[group_read]' value='on'>\n <input type='hidden' name='acl[group_edit]' value='on'>\n <input type='hidden' name='acl[group_create]' value='on'>\n <input type='hidden' name='acl[course_read]' value='on'>\n <input type='hidden' name='acl[course_edit]' value='off'>\n <input type='hidden' name='acl[course_create]' value='off'>\n <input type='hidden' name='acl[other_read]' value='off'>\n <input type='hidden' name='acl[other_edit]' value='off'>\n <input type='hidden' name='acl[other_create]' value='off'>";
}
// hardwiring over
$form .= " </div>\n </div>\n <div class='form-group'>\n <div class='col-sm-10 col-sm-offset-2'>\n <input class='btn btn-primary' type='submit' name='action[exEdit]' value='{$langSave}'>\n <a class='btn btn-default' href='{$_SERVER['SCRIPT_NAME']}?course={$course_code}'>{$langCancel}</a>\n </div>\n </div>\n </fieldset>\n </form>\n </div>";
return $form;
}
$valid_actions = array('list', 'rqSearch', 'exSearch');
}
$_CLEAN = filter_by_key('action', $valid_actions, 'R', false);
$action = isset($_CLEAN['action']) ? $_CLEAN['action'] : 'list';
$wikiId = isset($_REQUEST['wikiId']) ? (int) $_REQUEST['wikiId'] : 0;
$creatorId = claro_get_current_user_id();
// get request variable for wiki edition
if ($action == 'exEdit') {
$wikiTitle = isset($_POST['title']) ? strip_tags($_POST['title']) : '';
$wikiDesc = isset($_POST['desc']) ? strip_tags($_POST['desc']) : '';
if ($wikiDesc == get_lang("Enter the description of your wiki here")) {
$wikiDesc = '';
}
$acl = isset($_POST['acl']) ? $_POST['acl'] : null;
// initialise access control list
$wikiACL = WikiAccessControl::emptyWikiACL();
if (is_array($acl)) {
foreach ($acl as $key => $value) {
if ($value == 'on') {
$wikiACL[$key] = true;
}
}
}
// force Wiki ACL coherence
if ($wikiACL['course_read'] == false && $wikiACL['course_edit'] == true) {
$wikiACL['course_edit'] = false;
}
if ($wikiACL['group_read'] == false && $wikiACL['group_edit'] == true) {
$wikiACL['group_edit'] = false;
}
if ($wikiACL['other_read'] == false && $wikiACL['other_edit'] == true) {
/**
* Generate html code of Wiki properties edit form
* @param int wikiId ID of the wiki
* @param string title wiki tile
* @param string desc wiki description
* @param int groupId id of the group the wiki belongs to
* (0 for a course wiki)
* @param array acl wiki access control list
* @param string script callback script url
* @return string html code of the wiki properties form
*/
function claro_disp_wiki_properties_form($wikiId = 0, $title = '', $desc = '', $groupId = 0, $acl = null, $script = null)
{
$title = $title != '' ? $title : get_lang("New Wiki");
$desc = $desc != '' ? $desc : get_lang("Enter the description of your wiki here");
if (is_null($acl) && $groupId == 0) {
$acl = WikiAccessControl::defaultCourseWikiACL();
} elseif (is_null($acl) && $groupId != 0) {
$acl = WikiAccessControl::defaultGroupWikiACL();
}
// process ACL
$group_read_checked = $acl['group_read'] == true ? ' checked="checked"' : '';
$group_edit_checked = $acl['group_edit'] == true ? ' checked="checked"' : '';
$group_create_checked = $acl['group_create'] == true ? ' checked="checked"' : '';
$course_read_checked = $acl['course_read'] == true ? ' checked="checked"' : '';
$course_edit_checked = $acl['course_edit'] == true ? ' checked="checked"' : '';
$course_create_checked = $acl['course_create'] == true ? ' checked="checked"' : '';
$other_read_checked = $acl['other_read'] == true ? ' checked="checked"' : '';
$other_edit_checked = $acl['other_edit'] == true ? ' checked="checked"' : '';
$other_create_checked = $acl['other_create'] == true ? ' checked="checked"' : '';
$script = is_null($script) ? Url::Contextualize($_SERVER['PHP_SELF']) : $script;
$form = '<form method="post" id="wikiProperties" action="' . claro_htmlspecialchars($script) . '">' . "\n" . '<fieldset>' . "\n" . '<legend>' . get_lang("Wiki description") . '</legend>' . "\n" . '<!-- wikiId = 0 if creation, != 0 if edition -->' . "\n" . '<p class="notice">' . get_lang('You can choose a title and a description for the wiki :') . '</p>' . "\n" . '<input type="hidden" name="wikiId" value="' . $wikiId . '" />' . "\n" . '<!-- groupId = 0 if course wiki, != 0 if group_wiki -->' . "\n" . '<input type="hidden" name="groupId" value="' . $groupId . '" />' . "\n" . '<dl>' . "\n" . '<dt><label for="wikiTitle">' . get_lang("Title of the wiki") . '</label></dt>' . "\n" . '<dd><input type="text" name="title" id="wikiTitle" size="80" maxlength="254" value="' . claro_htmlspecialchars($title) . '" /></dd>' . "\n" . '<dt><label for="wikiDesc">' . get_lang("Description of the Wiki") . '</label></dt>' . "\n" . '<dd><textarea id="wikiDesc" name="desc" cols="80" rows="10">' . $desc . '</textarea></dd>' . "\n" . '</dl>' . '</fieldset>' . "\n\n" . '<fieldset id="acl">' . "\n" . '<legend>' . get_lang("Access control management") . '</legend>' . "\n" . '<p class="notice">' . get_lang('You can set access rights for users using the following grid :') . '</p>' . "\n" . '<table style="text-align: center; padding: 5px;" id="wikiACL">' . "\n" . '<tr class="matrixAbs">' . "\n" . '<td><!-- empty --></td>' . "\n" . '<td>' . get_lang("Read Pages") . '</td>' . "\n" . '<td>' . get_lang("Edit Pages") . '</td>' . "\n" . '<td>' . get_lang("Create Pages") . '</td>' . "\n" . '</tr>' . "\n" . '<tr>' . "\n" . '<td class="matrixOrd">' . get_lang("Course members") . '</td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'course\',\'read\');" id="course_read" name="acl[course_read]"' . $course_read_checked . ' /></td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'course\',\'edit\');" id="course_edit" name="acl[course_edit]"' . $course_edit_checked . ' /></td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'course\',\'create\');" id="course_create" name="acl[course_create]"' . $course_create_checked . ' /></td>' . "\n" . '</tr>' . "\n";
if ($groupId != 0) {
$form .= '<!-- group acl row hidden if groupId == 0, set all to false -->' . "\n" . '<tr>' . "\n" . '<td class="matrixOrd">' . get_lang("Group members") . '</td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'group\',\'read\');" id="group_read" name="acl[group_read]"' . $group_read_checked . ' /></td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'group\',\'edit\');" id="group_edit" name="acl[group_edit]"' . $group_edit_checked . ' /></td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'group\',\'create\');" id="group_create" name="acl[group_create]"' . $group_create_checked . ' /></td>' . "\n" . '</tr>' . "\n";
}
$form .= '<tr>' . "\n" . '<td class="matrixOrd">' . get_lang("Others (*)") . '</td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'other\',\'read\');" id="other_read" name="acl[other_read]"' . $other_read_checked . ' /></td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'other\',\'edit\');" id="other_edit" name="acl[other_edit]"' . $other_edit_checked . ' /></td>' . "\n" . '<td><input type="checkbox" onclick="updateBoxes(\'other\',\'create\');" id="other_create" name="acl[other_create]"' . $other_create_checked . ' /></td>' . "\n" . '</tr>' . "\n" . '</table>' . "\n" . '<p class="notice">' . get_lang("(*) anonymous users, users who are not members of this course...") . '</p>' . "\n" . '</fieldset>' . "\n\n";
if ($groupId != 0) {
$form .= '<input type="hidden" name="gidReq" value="' . $groupId . '" />' . "\n";
}
$form .= claro_form_relay_context() . "\n";
$form .= '<input type="submit" name="action[exEdit]" value="' . get_lang("Ok") . '" />' . "\n" . claro_html_button(claro_htmlspecialchars(Url::Contextualize($_SERVER['PHP_SELF'] . '?action=list')), get_lang("Cancel")) . "\n";
$form .= '</form>' . "\n";
return $form;
}
/**
* Export access control list to a string
* @param array accessControlList access controllist
* @param boolean echoExport print the exported value
* if set to true (default true)
* @return string string representation of the access control list
*/
static function exportACL($accessControlList, $echoExport = true) {
$export = "<pre>\n";
$prefixList = WikiAccessControl::prefixList();
$privilegeList = WikiAccessControl::privilegeList();
foreach ($prefixList as $accessLevel => $prefix) {
$export .= $accessLevel . ':';
foreach ($privilegeList as $privilege) {
$aclKey = $prefix . $privilege;
$boolValue = ( $accessControlList[$aclKey] == true ) ? 'true' : 'false';
$export .= $privilege . '(' . $boolValue . ')';
}
$export .= "<br />\n";
}
$export .= "</pre>\n";
if ($echoExport == true) {
echo $export;
}
return $export;
}
$is_allowedToRead = $is_allowedToAdmin || claro_is_group_member() && WikiAccessControl::isAllowedToReadPage($accessControlList, 'group') || claro_is_course_member() && WikiAccessControl::isAllowedToReadPage($accessControlList, 'course') || WikiAccessControl::isAllowedToReadPage($accessControlList, 'other');
$is_allowedToEdit = $is_allowedToRead && ($is_allowedToAdmin || claro_is_group_member() && WikiAccessControl::isAllowedToEditPage($accessControlList, 'group') || claro_is_course_member() && WikiAccessControl::isAllowedToEditPage($accessControlList, 'course') || WikiAccessControl::isAllowedToEditPage($accessControlList, 'other'));
$is_allowedToCreate = $is_allowedToEdit && ($is_allowedToAdmin || claro_is_group_member() && WikiAccessControl::isAllowedToCreatePage($accessControlList, 'group') || claro_is_course_member() && WikiAccessControl::isAllowedToCreatePage($accessControlList, 'course') || WikiAccessControl::isAllowedToCreatePage($accessControlList, 'other'));
}
} else {
// course context
if (is_array($accessControlList)) {
// course member
if (claro_is_course_member() || claro_is_platform_admin()) {
$is_allowedToRead = $is_allowedToAdmin || WikiAccessControl::isAllowedToReadPage($accessControlList, 'course');
$is_allowedToEdit = $is_allowedToRead && ($is_allowedToAdmin || WikiAccessControl::isAllowedToEditPage($accessControlList, 'course'));
$is_allowedToCreate = $is_allowedToEdit && ($is_allowedToAdmin || WikiAccessControl::isAllowedToCreatePage($accessControlList, 'course'));
} else {
$is_allowedToRead = $is_allowedToAdmin || WikiAccessControl::isAllowedToReadPage($accessControlList, 'other');
$is_allowedToEdit = $is_allowedToRead && ($is_allowedToAdmin || WikiAccessControl::isAllowedToEditPage($accessControlList, 'other'));
$is_allowedToCreate = $is_allowedToEdit && ($is_allowedToAdmin || WikiAccessControl::isAllowedToCreatePage($accessControlList, 'other'));
}
}
}
if (!$is_allowedToRead) {
claro_die(get_lang("You are not allowed to read this page"));
}
// --------------- End of access rights management ----------------
// filter action
if ($is_allowedToEdit || $is_allowedToCreate) {
$valid_actions = array('edit', 'preview', 'save', 'show', 'recent', 'diff', 'all', 'history', 'rqSearch', 'exSearch');
} else {
$valid_actions = array('show', 'recent', 'diff', 'all', 'history', 'rqSearch', 'exSearch');
}
$_CLEAN = filter_by_key('action', $valid_actions, "R", false);
$action = isset($_CLEAN['action']) ? $_CLEAN['action'] : 'show';
