function folio_control_breadcrumb_recursive_find($page_ident, $url, $username)
{
// Find the root page information.
$page = folio_page_select($page_ident);
if (!$page) {
// No results returned. Silent fail, as this could be a new record.
return '';
} else {
// Test for exit condition
if ($page->parentpage_ident == -1 || $page->parentpage_ident == $page->page_ident) {
// Exit, we've reach the homepage.
return "<a href='{$url}{$username}/page/" . folio_page_encodetitle($page->title) . "'>" . stripslashes($page->title) . "</a> > ";
} else {
// Recurse.
return folio_control_breadcrumb_recursive_find($page->parentpage_ident, $url, $username) . "<a href='{$url}{$username}/page/" . folio_page_encodetitle($page->title) . "'>" . stripslashes($page->title) . "</a> > ";
}
}
}
/**
* View a single wiki page. If the passed key is -1, then it will assume that we're pulling up a new page.
*
* @uses CFG
* @param int $page_ident The page being viewed. -1 If we're trying to load a non-existing page.
* @param string $page_title The title of the page. Important for when we're pulling up a page that hasn't been created yet.
* @param int $created The created date for the page (optional, only used to pull up history pages, def = -1)
* @param array $page The mysql page record.
* @returns The html stuff to display a page.
**/
function folio_page_view($page_ident, $page_title, $created = -1, $page, $username)
{
global $CFG;
//global $profile_id;
//global $page_owner;
$url = $CFG->wwwroot;
$userid = $_SESSION['userid'];
// Declare variables.
$body = '';
$title = 'Title';
$parentpage_ident = -1;
if (!$page) {
// No results returned. Offer to create a new page.
if ($page_title == 'Home Page') {
$page_body = "You can use this part of Elgg as a wiki, to collaboratively work on projects, " . "or to create an online portfolio.\n\nYou can create links to new pages by simply " . "enclosing the page title using double bracket characters. Here's an example " . "of a link to your <a href=\"{$url}{$username}/page/" . folio_page_encodetitle($page_title) . "/edit\">[[Home Page]]</a>.";
} else {
$page_body = "This page has not yet been created. <a href=\"{$url}{$username}/page/" . folio_page_encodetitle($page_title) . "/edit\">Click here to start editing it</a>.";
}
$page_title = '';
$creator = '';
$created = '';
$security_ident = $page_ident;
} else {
// Load values.
$page_title = stripslashes($page->title);
$page_body = folio_page_makelinks($username, stripslashes($page->body));
$created = gmdate("m/d/y h:i", intval($page->created));
$security_ident = intval($page->security_ident);
$creator = intval($page->creator_ident);
if ($creator < 1) {
$creator = 'Anonymous';
} else {
$creator = run("users:id_to_name", $creator);
}
}
// Building the html control.
$body .= <<<END
<p>{$page_body}</p><br/><br/>
\t\t<h1></h1>
<p align=right><i>{$creator}, {$created} (GMT)</i></p>
END;
return $body;
}
/**
* Delete a single wiki page. Assumes that permission check has already been run.
* Looks to see if there are any child pages, if so, doesn't allow deleting until those are
* removed as well.
*
* @package folio
* @param array $page The mysql page record.
* @param string $page_title The passed in title used to access the page. Assumes that it has already
* been decoded by the function in lib.php away from the URL form & into the normal presentation form.
* @param string $username The username of the page owner. Used to create post link
* to the finished page.
* @returns HTML code to delete a folio page.
**/
function folio_page_delete($page, $page_title, $username)
{
global $CFG;
global $profile_id;
global $language;
global $page_owner;
global $metatags;
// Set url var
$url = url;
// Error, need a page record.
if (!$page) {
error('Sorry, but you can not delete a page that has not yet been created.');
}
// Get children records.
$pages = recordset_to_array(get_recordset_sql('SELECT * FROM ' . $CFG->prefix . 'folio_page p ' . "WHERE parentpage_ident = {$page->page_ident} AND newest = 1"));
// Build results
if ($pages) {
// don't offer to delete pages with children. link to titles
$run_result = 'Sorry, but you can not delete a page that has child pages under it. Delete each' . ' of the child pages, and then come back and delete this page.<br/>' . '<ul>';
foreach ($pages as $page) {
$run_result .= "<li><a href=\"{$url}{$username}/page/" . folio_page_encodetitle($page->title) . "\">{$page->title}</a>";
}
$run_result .= "</ul>";
} else {
$run_result = <<<END
<form method="post" name="elggform" action="{$url}_folio/action_redirection.php">
\t<h2>{$page_title}</h2>
\t<p>
Click the 'delete' button to completely remove this page. You will not be able to undo this process.<br/>
\t\t<input type="hidden" name="action" value="folio:page:delete" />
\t\t<input type="hidden" name="page_ident" value="{$page->page_ident}" />
\t\t<input type="submit" value="Delete" />
\t</p>
END;
}
return $run_result;
}
function folio_control_childpagelist($username, $page, $profile_id)
{
global $CFG;
$url = url;
if (!$page) {
// No pages passed. Can't show sub-pages of a page that doesnt' exist.
return '';
} else {
// Grab matching records.
$pages = recordset_to_array(get_recordset_sql("SELECT DISTINCT w.* FROM " . $CFG->prefix . "folio_page w " . "INNER JOIN " . $CFG->prefix . "folio_page_security p ON w.security_ident = p.security_ident " . 'WHERE w.parentpage_ident = ' . $page->page_ident . ' AND w.page_ident <> ' . $page->page_ident . ' AND w.newest = 1 AND ' . folio_page_security_where('p', 'w', 'read', $profile_id) . ' ORDER BY title '));
$html = '<a href="' . $url . $username . '/page/' . folio_page_encodetitle($page->title) . '/addpage">Add a new page under this one</a><br/>';
if ($pages) {
// Build html
$html .= '<ul>';
foreach ($pages as $childpage) {
// Load values.
$html .= "<li><a href=\"{$url}" . $username . '/page/' . folio_page_encodetitle($childpage->title) . '">' . $childpage->title . "</a>\n";
}
$html .= '</ul>';
}
}
return $html;
}
/**
* Translates [[Page Title]] to <a href=$url$username/page/$pagetitle/>>$pagetitle</a>.
* Note that we don't have a decode, as this should only be called by the view procedure.
* Encoded urls should not be stored in the database.
*
* @todo Implement some simple checks on the [[ ]] linking. Stuff like ]]] before [[..., title too long.
* @param string $username The username of the owner of the page.
* @param string $body The body that we're translating.
* @return string The revised body.
**/
function folio_page_makelinks($username, $body)
{
$i = true;
$url = url;
$body = run("weblogs:text:process", $body);
while ($i) {
$i = stripos($body, '[[');
$end = stripos($body, ']]');
// Test find.
if ($i === false | $end === false) {
// Reached the end of the line - no more links.
return $body;
} else {
// Translate title.
$link = substr($body, $i + 2, $end - $i - 2);
$body = substr($body, 0, $i) . "<a href=\"{$url}{$username}/page/" . folio_page_encodetitle($link) . "\">{$link}</a>" . substr($body, $end + 2);
$i = true;
}
}
}
// Potential Dup: w.* & children = 0, w.* & children = 1
// Filtering on children=1 is a problem, as moving a child of a page, leaves new=0 with the parentpage_ident still set, filtering out that
// page.
$pages = recordset_to_array(get_recordset_sql("SELECT DISTINCT w.*, children.newest children FROM {$prefix}folio_page w " . "INNER JOIN {$prefix}folio_page_security p ON w.security_ident = p.security_ident " . "LEFT OUTER JOIN {$prefix}folio_page children ON w.page_ident = children.parentpage_ident " . "WHERE w.parentpage_ident = {$page_ident} AND w.newest = 1 AND w.parentpage_ident <> w.page_ident AND " . folio_page_security_where('p', 'w', 'read', $profile_id) . 'ORDER BY title, children DESC'));
$last_ident = -1;
if ($pages) {
foreach ($pages as $page) {
$i = $page->page_ident;
// Look to see if we're looking at a duplicate.
if ($last_ident != $i) {
// Update last_ident
$last_ident = $i;
// Load results
$run_result .= intval($page->page_ident) . "\"";
$run_result .= str_replace("\"", "'", $page->title) . "\"";
$run_result .= str_replace("\"", "'", folio_page_encodetitle($page->title)) . "\"";
if (is_null($page->children)) {
// No kids. Value is interpreted as 'already loaded', so since no kids, set to already loaded.
$run_result .= "true\"";
} else {
// Children, set loaded = false
$run_result .= "false\"";
}
}
// if ! dup
}
// foreach
}
// if $pages
// Return wrapped up.
echo $run_result;
// Also has the side effect of not loading other controls if the page hasnt' been
// created yet.
if ($ok) {
// Build nice titles
$html_title = "<a href='{$url}{$username}/subscribe/rss/page+page_comment/'><img border=0 src='{$url}_folio/images/xml.gif' /></a> {$name} : " . folio_control_breadcrumb($page, $username);
$plain_title = $page->title;
// See if we're trying to revert the page. Need to check security.
if ($revert == 'T' && $ok_write) {
// Revert
$body = "<p align='center'><b>Restore this older version of the page.</b></p><br/>" . folio_page_edit($page, $permissions, $page_title, $username, $page->parentpage_ident);
} else {
// Just viewing.
// Build warning if this is an older version of the page.
if ($page->newest != 1) {
// Create warning link
$body = "<p align='center'><b>You are looking at an archived version of this page.</b><br/>" . "<a href='{$url}{$username}/page/" . folio_page_encodetitle($page_title) . "'>return to current version</a>";
if ($ok_write) {
$body .= " :: " . "<a href='{$url}{$username}/page/{$page_ident}:{$created}/revert'>restore this version</a></p>\n";
}
} else {
$body = '';
}
// Run the command to actually retrieve the content.
$body .= folio_page_view($page_ident, $page_title, $created, $page, $username);
}
} else {
// We don't have permissions, and so need some sort of title.
$html_title = 'You do not have permission to view this page';
$plain_title = 'You do not have permission to view this page';
$body = 'You do not have permission to view this page. Please contact the page\'s' . ' owner and ask for the security to be set to <b>Public</b> or <b>Moderated</b>. ' . ' You will be able to view this page once that has been done. If this page belongs ' . ' to a community, you may also try to join the community. Once you are a member, ' . ' you will be able to see and edit the page.';
}
function folio_control_commentbox($item_ident, $item_type, $item_title, $item_url, $item_owner_ident, $item_owner_name, $item_owner_username)
{
$url = url . 'mod/folio/control/commentbox_postdata.php';
$ajaxprefix = 'folio_control_commentbox_';
$item_title = folio_page_encodetitle($item_title);
$item_owner_username = folio_page_encodetitle($item_owner_username);
/* This is now passed as $item_owner_ident
if (logged_on) {
$userid = $_SESSION['userid'];
$comment_name = $_SESSION['name'];
} else {
$userid = -1;
$comment_name = "Guest";
}
*/
$result = <<<END
<div id="{$ajaxprefix}container"></div>
<script type="text/javascript"> <!--
var {$ajaxprefix}div = document.getElementById('{$ajaxprefix}container');
var {$ajaxprefix}handleSuccess = function(o){
\tif(o.responseText !== undefined){
\t\t{$ajaxprefix}div.innerHTML = o.responseText;
document.{$ajaxprefix}form.{$ajaxprefix}comment.value='';
\t}
};
var {$ajaxprefix}handleFailure = function(o){
\tif(o.responseText !== undefined){
\t\t{$ajaxprefix}div.innerHTML = o.responseText;
\t}
};
var {$ajaxprefix}callback =
{
success:{$ajaxprefix}handleSuccess,
failure:{$ajaxprefix}handleFailure,
argument:['foo','bar']
};
function {$ajaxprefix}makeRequest(){
var postData = "item_ident={$item_ident}&item_type={$item_type}" +
"&item_owner_name={$item_owner_name}&item_owner_username={$item_owner_username}&access=public&url={$item_url}&item_owner_ident={$item_owner_ident}&item_title={$item_title}&body=" +
escape( document.{$ajaxprefix}form.{$ajaxprefix}comment.value );
\tvar request = YAHOO.util.Connect.asyncRequest('POST', "{$url}", {$ajaxprefix}callback, postData);
}
-->
</script>
<form name="{$ajaxprefix}form">
<p>
<textarea name="{$ajaxprefix}comment" rows=2 style="
border: 1px solid #7F9DB9;
color:#71717B;
width: 95%;
padding:3px;" id="{$ajaxprefix}comment" ></textarea>
<input type="button" value="Send" onClick="{$ajaxprefix}makeRequest();" />
</p>
</form>
END;
return $result;
}
require_once '../includes.php';
// The security ident needs to be set by page_edit_security_post before this can run.
if (!isset($security_ident)) {
error('Page_Edit_post.php must be called after page_edit_security_post so that the former knows the security information');
}
$page = new StdClass();
$page->title = folio_clean(required_param('page_title'));
$page->body = required_param('page_body');
$page->page_ident = required_param('page_ident', PARAM_INT);
$page->security_ident = $security_ident;
$page->parentpage_ident = required_param('parentpage_ident', PARAM_INT);
$page->newest = 1;
$page->created = time();
$page->user_ident = required_param('user_ident');
$username = required_param('username');
// If the user isn't logged in, then set to -1 (anonymous)
// Otherwise, set the last updater to their logged in information.
if (isloggedin()) {
$page->creator_ident = $_SESSION['userid'];
} else {
$page->creator_ident = -1;
}
// Modify old record by converting all records matching the conditions (folio, page, newest) to newest=false.
set_field('folio_page', 'newest', 0, 'newest', 1, 'page_ident', $page->page_ident);
//var_dump( $page );
// Insert new record into db.
$insert_id = insert_record('folio_page', $page, true, 'page_ident');
// Set redirect
$redirect_url = url . $username . '/page/' . folio_page_encodetitle(required_param('page_title'));
// Create RSS record
rss_additem($page->user_ident, $username, $page->creator_ident, $_SESSION['name'], $_SESSION['username'], 'page', $insert_id, '', $page->title, folio_page_makelinks($username, $page->body), $redirect_url, optional_param('folio_control_page_edit_security_custom', 'PUBLIC'));
/**
* Builds the child nodes for the passed page_ident.
*
* @param int $page_ident The parent for whom we're retrieving children.
* @param int $ignorepage_ident Optional. A page to leave out of the results (if found). Used by getNodeParents.
**/
function folio_control_tree_getNodeChildren($ajaxprefix, $page_ident, $ignorepage_ident, $url, $previousresults, $profile_id)
{
global $CFG;
$prefix = $CFG->prefix;
// NOTE: The following query has the potential to return duplicates. However, the older mysq doesn't support subqueries, making it impossible
// to do the query properly. Filter out dups in code.
// Potential Dup: w.* & children = 0, w.* & children = 1
// Filtering on children=1 is a problem, as moving a child of a page, leaves new=0 with the parentpage_ident still set, filtering out that
// page.
$pages = recordset_to_array(get_recordset_sql("SELECT DISTINCT w.*, children.newest children FROM {$prefix}folio_page w " . "INNER JOIN {$prefix}folio_page_security p ON w.security_ident = p.security_ident " . "LEFT OUTER JOIN {$prefix}folio_page children ON w.page_ident = children.parentpage_ident " . "WHERE w.parentpage_ident = {$page_ident} AND w.newest = 1 AND w.parentpage_ident <> w.page_ident AND " . folio_page_security_where('p', 'w', 'read', $profile_id) . 'ORDER BY title DESC, children DESC'));
// Set the parent node's name.
$parentnode = $ajaxprefix . 'Node' . $page_ident;
$last_ident = -1;
$result = '';
if ($pages) {
foreach ($pages as $page) {
$i = $page->page_ident;
// Look to see if we're looking at a duplicate.
if ($last_ident != $i) {
// Update last_ident
$last_ident = $i;
// Test to see if we're on the *ignore* page, in which case, insert the nodes that have been built thus far.
if ($ignorepage_ident == $i) {
$result = $previousresults . "\n" . $result;
} else {
if (is_null($page->children)) {
// No kids
$result = " var {$ajaxprefix}Node{$i} = {$ajaxprefix}buildNode( \"{$i}\", \"" . str_replace("\"", "'", $page->title) . "\", {$parentnode}, true, \"" . $url . folio_page_encodetitle($page->title) . "\");\n" . $result;
} else {
// Children, set loaded = false
$result = " var {$ajaxprefix}Node{$i} = {$ajaxprefix}buildNode( \"{$i}\", \"" . str_replace("\"", "'", $page->title) . "\", {$parentnode}, false, \"" . $url . folio_page_encodetitle($page->title) . "\");\n" . $result;
}
}
} else {
// $last_ident == $i
// Don't load, as it would be a duplicate record.
}
}
// foreach
}
// if $pages
return $result;
}
