function xanth_db_install_theme()
{
//theme
xanth_db_query("\r\n\t\tCREATE TABLE theme (\r\n\t\tname VARCHAR(32) NOT NULL,\r\n\t\tPRIMARY KEY (name)\r\n\t\t)TYPE=InnoDB");
//theme to elements
xanth_db_query("\r\n\t\tCREATE TABLE theme_to_elements (\r\n\t\ttheme_name VARCHAR(32) NOT NULL,\r\n\t\tvisual_element VARCHAR(32) NOT NULL,\r\n\t\tview_mode INT UNSIGNED NOT NULL,\r\n\t\tUNIQUE (theme_name,visual_element),\r\n\t\tINDEX(theme_name),INDEX(visual_element),INDEX(view_mode),\r\n\t\tFOREIGN KEY (theme_name) REFERENCES theme(name) ON DELETE CASCADE,\r\n\t\tFOREIGN KEY (visual_element) REFERENCES visual_element(name) ON DELETE CASCADE,\r\n\t\tFOREIGN KEY (view_mode) REFERENCES view_mode(id) ON DELETE CASCADE\r\n\t\t)TYPE=InnoDB");
//theme to elements
xanth_db_query("\r\n\t\tCREATE TABLE theme_area (\r\n\t\tname VARCHAR(32) NOT NULL,\r\n\t\tview_mode INT UNSIGNED,\r\n\t\tPRIMARY KEY (name),\r\n\t\tINDEX(view_mode),\r\n\t\tFOREIGN KEY (view_mode) REFERENCES view_mode(id) ON DELETE SET NULL\r\n\t\t)TYPE=InnoDB");
//register new visual element
$element = new xVisualElement('area');
$element->insert();
//...and the default view mode
$proc = '
$output = \'\';
foreach($boxes as $box)
{
$output .= "<div class=\\"box\\">$box</div>";
}
return $output;
';
$view = new xViewMode(0, 'Default area view', 'area', TRUE, $proc);
$view->insert();
//content area view mode
$proc = '
return $page_content;
';
$content_view = new xViewMode(0, 'Content area view', 'area', FALSE, $proc);
$content_view->insert();
//footer area view mode
$proc = '
return \'Page created with \'. xPageElement::get_db_query_count() .\' queries in \'.xPageElement::get_execution_time().\' seconds\';
';
$foot_view = new xViewMode(0, 'Footer area view', 'area', FALSE, $proc);
$foot_view->insert();
//default theme areas
$area = new xThemeArea('sidebar left');
$area->insert();
$area = new xThemeArea('content', $content_view->id);
$area->insert();
$area = new xThemeArea('footer', $foot_view->id);
$area->insert();
//access rule
$access = new xAccessRule('manage theme', 'Theme');
$access->insert();
}
function render()
{
$theme = xTheme::get_default();
//retrieve content
$page_content = xanth_invoke_mono_hook(MONO_HOOK_PAGE_CONTENT_CREATE, $this->xanthpath->base_path, array($this->xanthpath->resource_id));
if ($page_content === NULL) {
$page_content = new xPageContent('Page not found', "<b>Page not found</b>");
}
$logs = '';
$log_entries = xanth_get_screen_log();
//display log messages
if (!empty($log_entries)) {
$logs .= '<table border="1" width="90%"><tr><td><ul>';
foreach ($log_entries as $entry) {
$logs .= '<li>' . $entry->level . ' ' . $entry->component . ' ' . htmlspecialchars($entry->message) . ' ' . $entry->filename . '@' . $entry->line . '</li>';
}
$logs .= '</ul></td></tr></table>' . "\n";
}
$page_content->body = $logs . $page_content->body;
//retrieve areas
$areas = xThemeArea::find_all();
$this->areas = array();
$this->boxes = array();
//retrieve innermost elements
foreach ($areas as $area) {
$xboxes = xBox::find($area->name);
$this->boxes[$area->name] = array();
foreach ($xboxes as $xbox) {
//retrieve box view
$this->boxes[$area->name][] = $xbox->render();
}
//Generate area view (not using view mode)
$this->areas[$area->name] = $area->render($this->boxes[$area->name], $page_content->body);
}
//construct metadata array
$this->header = array();
if (empty($page_content->description)) {
$this->header['description'] = xSettings::get('site_description');
} else {
$this->header['description'] = $page_content->description;
}
if (empty($page_content->keywords)) {
$this->header['keywords'] = xSettings::get('site_keywords');
} else {
$this->header['keywords'] = $page_content->keywords;
}
//retrieve the full page
$this->header['title'] = xSettings::get('site_name') . ' | ' . $page_content->title;
$page_ready_to_print = eval($theme->get_view_mode_procedure('page'));
return $page_ready_to_print;
}
function xanth_theme_admin_theme_area($hook_primary_id, $hook_secondary_id, $arguments)
{
if (!xUser::check_current_user_access('manage theme')) {
return xSpecialPage::access_denied();
}
$areas = xThemeArea::find_all();
$output = "<table>\n";
$output .= "<tr><th>Name</th><th>View Mode</th><th>Edit</th><th>Delete</th></tr>\n";
foreach ($areas as $area) {
$v = xViewMode::get($area->view_mode);
if ($v === NULL) {
$vname = 'Theme Default';
} else {
$vname = $v->name;
}
$output .= "<tr><td>" . $area->name . '</td><td>' . $vname . '</td><td>Edit</td><td>Delete</td></tr>';
}
$output .= "</table>\n";
return new xPageContent('Admin area', $output);
}