function pages_html_menu($elements)
{
$menu = '';
global $page_owner;
if (is_array($elements)) {
$current_page = pages_current_page();
$current_uri = !empty($current_page->uri) ? $current_page->uri : '';
foreach ($elements as $p => $li) {
if (is_array($li)) {
$parent = $li[0];
$childs = isset($li[1]) ? $li[1] : null;
// workaround
if (!$parent) {
// this never should happen
trigger_error(__FUNCTION__ . ": invalid menu element", E_USER_NOTICE);
continue;
}
// set owner
if (!isset($owner)) {
$owner = $parent->owner;
}
if ($parent->uri == $current_uri) {
$parent_link = pages_html_a(pages_url($parent->uri, 'pages::page', $parent->owner), $parent->name, array('class' => 'selected'));
} else {
$parent_link = pages_html_a(pages_url($parent->uri, 'pages::page', $parent->owner), $parent->name);
}
if (is_array($childs)) {
$submenu = '';
foreach ($childs as $child) {
if ($child->uri == $current_uri) {
$_li = pages_html_a(pages_url($child->uri, 'pages::page', $child->owner), $child->name, array('class' => 'selected'));
} else {
$_li = pages_html_a(pages_url($child->uri, 'pages::page', $child->owner), $child->name);
}
$submenu .= pages_html_wrap('li', $_li, array('class' => 'menu-item'));
}
$menu .= pages_html_wrap('li', $parent_link . pages_html_wrap('ul', $submenu), array('class' => 'menu-parent'));
} else {
$menu .= pages_html_wrap('li', $parent_link, array('class' => 'menu-item'));
}
} else {
}
}
}
// workaround
if (!isset($owner)) {
$owner = empty($page_owner) ? page_owner() : $page_owner;
}
if (empty($menu)) {
$main_link = pages_html_a(pages_url(__gettext('Main'), 'pages::page', $owner), __gettext('Main'));
$menu .= pages_html_wrap('li', $main_link, array('class' => 'menu-item'));
}
if (!empty($menu)) {
$menu = pages_html_wrap('ul', $menu);
}
return $menu;
}
function pages_edit_page($page_name, $owner = -1)
{
global $CFG, $PAGE;
$PAGE->pages->editing = true;
if (pages_enabled() && !empty($page_name) && permissions_check('pages::edit', $owner)) {
if ($owner == -1 && pages_is_frontpage($page_name)) {
$is_frontpage = true;
} else {
$is_frontpage = false;
}
if (!($page = get_record('pages', 'uri', $page_name, 'owner', $owner))) {
// try to edit legacy content
if ($owner == -1) {
$page = pages_get_legacy($page_name);
}
} else {
pages_current_page($page);
}
$page = pages_input_override($page, $owner, false);
if (isset($page->ident)) {
$page->ident = intval($page->ident);
}
//if frontpage force some value
if ($is_frontpage) {
$page->name = $page_name;
$page->parent = -1;
//hidden
$page->access = 'PUBLIC';
//force public
}
$title_enc = htmlspecialchars($page->title, ENT_QUOTES, 'utf-8');
//$page->content = htmlspecialchars(stripslashes($page->content), ENT_COMPAT, 'utf-8');
$page->content = trim($page->content);
$page->name = htmlspecialchars($page->name, ENT_QUOTES, 'utf-8');
$input_title = pages_html_wrap('label', __gettext('Title:'), array('for' => 'page-title'));
$input_title .= pages_html_input('text', array('id' => 'page-title', 'name' => 'page-title', 'value' => $title_enc, 'maxlength' => 127, 'style' => 'width:100%;'));
$input_content = pages_html_wrap('label', __gettext('Content:'), array('for' => 'page-content'));
$input_content .= pages_html_wrap('textarea', htmlspecialchars($page->content, ENT_NOQUOTES, 'utf-8'), array('id' => 'page-content', 'name' => 'page-content', 'rows' => 20, 'cols' => '79', 'style' => 'width:100%;'));
if ($is_frontpage) {
$input_menu = pages_html_input('hidden', array('name' => 'page-name', 'value' => stripslashes($page->name)));
$input_default = null;
$input_parent = pages_html_input('hidden', array('name' => 'menu-parent', 'value' => -1));
$input_weight = null;
$input_access = pages_html_input('hidden', array('name' => 'page-access', 'value' => 'PUBLIC'));
} else {
$input_menu = pages_html_wrap('label', __gettext('Menu title:'), array('for' => 'page-name'));
$input_menu .= pages_html_input('text', array('id' => 'page-name', 'name' => 'page-name', 'value' => stripslashes($page->name), 'maxlength' => 127));
if (!isset($page->ident) && $page_name == __gettext('Main')) {
$page_default = 'checked';
} else {
$page_default = pages_is_default(isset($page->ident) ? $page->ident : 0, $owner) ? 'checked' : 'dummy';
}
if ($page_default == 'dummy') {
$input_default = pages_html_wrap('label', __gettext('Make default:'), array('for' => 'page-default'));
$input_default .= pages_html_input('checkbox', array('id' => 'page-default', 'name' => 'page-default', $page_default => $page_default));
} else {
// hidden checked input
$input_default = pages_html_input('hidden', array('name' => 'page-default', 'value' => true));
}
$input_parent = pages_html_wrap('label', __gettext('Parent element:'), array('for' => 'menu-parent'));
if (isset($page->ident)) {
$menu_parents = get_records_select('pages', 'parent=? AND ident<>? AND owner=?', array(0, $page->ident, $owner));
} else {
$menu_parents = get_records_select('pages', 'parent=? AND owner=?', array(0, $owner));
}
$menu_parents_opts = array();
$menu_parents_opts[] = (object) array('label' => __gettext('Top menu'), 'value' => 0);
if (is_array($menu_parents)) {
foreach ($menu_parents as $m) {
$opt = new StdClass();
$opt->value = $m->ident;
$opt->label = '- ' . $m->name;
if ($m->ident == $page->parent) {
$opt->selected = true;
}
$menu_parents_opts[] = $opt;
}
}
$input_parent .= pages_html_select('menu-parent', $menu_parents_opts, array('id' => 'menu-parent'));
$input_weight = pages_html_wrap('label', __gettext('Weight:'), array('for' => 'menu-weight'));
$weights = array();
for ($i = -10; $i <= 10; $i++) {
$w = (object) array('label' => " {$i}", 'value' => $i);
if ($page->weight == $i) {
$w->selected = true;
}
$weights[] = $w;
}
$input_weight .= pages_html_select('menu-weight', $weights, array('id' => 'menu-weight'));
// access level
$input_access = pages_html_wrap('label', __gettext('Access:'), array('for' => 'page-access'));
$input_access .= run('display:access_level_select', array('page-access', $page->access));
}
// help
$form_help = __gettext('You can use {{page}} keyword to link to others pages.');
$form_help .= '<br />» ';
$form_help .= __gettext('<em>{{page:About_me}}</em> will link to your page with menu title "About me". e.g. {{page:Main}}');
$form_help .= '<br />» ';
$form_help .= __gettext('<em>{{page:user:Title}}</em> will link to user\'s page "Title". e.g. {{page:news:Main}}');
$form_help .= '<br />» ';
$form_help .= __gettext('<em>{{page:content:Title}}</em> will link to site main pages "Title". e.g. {{page:content:About}}');
$form_help = pages_html_wrap('p', $form_help);
$input_buttons = pages_html_input('submit', array('id' => 'page-save', 'name' => 'submit', 'value' => __gettext('Save page')));
$input_buttons .= pages_html_input('submit', array('id' => 'page-preview', 'name' => 'submit', 'value' => __gettext('Preview')));
if ($page->name != 'New page' && !$is_frontpage) {
$input_buttons .= pages_html_input('submit', array('id' => 'page-delete', 'name' => 'submit', 'value' => __gettext('Delete'), 'onclick' => 'return confirm_delete()'));
$confirm_delete = __gettext('Are you sure that you want to delete this page?');
$input_buttons .= pages_html_wrap('script', "\n <!--\n function confirm_delete() {\n return confirm('{$confirm_delete}');\n }\n -->\n ", array('type' => 'text/javascript'));
}
// hidden action
$input_buttons .= pages_html_input('hidden', array('name' => 'action', 'value' => 'pages:edit'));
$content = pages_html_wrap('div', $input_title, array('class' => 'form-item'));
$content .= pages_html_wrap('div', $input_content, array('class' => 'form-item'));
$content .= pages_html_wrap('div', $form_help, array('class' => 'form-item'));
$content .= pages_html_wrap('div', $input_menu . $input_default, array('class' => 'form-item'));
$content .= pages_html_wrap('div', $input_parent . $input_weight, array('class' => 'form-item'));
$content .= pages_html_wrap('div', $input_access, array('class' => 'form-item'));
$content .= pages_html_wrap('div', $input_buttons, array('class' => 'form-item form-button'));
$content = pages_html_wrap('form', $content, array('id' => 'page-form', 'method' => 'post', 'action' => $_SERVER['REQUEST_URI']));
// check for preview action
if (optional_param('submit') == __gettext('Preview')) {
$content = pages_preview_page($page) . $content;
}
// override content
$page->content = $content;
} else {
$page = pages_page_denied();
}
if (empty($page)) {
$page = pages_page_not_found();
}
return $page;
}
