function templates_draw($parameter)
{
// Draw a page element using a specified template (or, if the template is -1, the default)
// $parameter['template'] = the template ID, $parameter['element'] = the template element,
// all other $parameter[n] = template elements
// Initialise global template variable, which contains the Default_Template
global $template;
// Initialise global template ID variable, which contains the template ID we're using
global $template_name;
global $page_owner;
global $CFG;
global $page_template_cache;
$run_result = '';
if ($parameter['context'] === 'topmenuitem') {
// error_log("templates_draw pcontext " . print_r($parameter,1));
}
// Get template details
if (!isset($template_name)) {
if (!isset($page_owner) || $page_owner == -1) {
$template_name = "Default_Template";
} else {
if (!($template_name = user_info('template_name', $page_owner))) {
$template_name = "Default_Template";
}
}
}
// Template ID override
$t = optional_param('template_preview');
if (!empty($t)) {
$template_name = $t;
}
// TODO: Load templates on demand with backward compatibility
templates_load_context($parameter['context']);
// Grab the template content
if ($template_name == "Default_Template" || $parameter['context'] != "css" && $parameter['context'] != "pageshell") {
$template_element = $template[$parameter['context']];
} else {
if (!isset($page_template_cache[$parameter['context']])) {
if ($result = get_template_element($template_name, $parameter['context'])) {
$page_template_cache[$parameter['context']] = $result;
} else {
$page_template_cache[$parameter['context']] = $template[$parameter['context']];
}
} else {
$result = $page_template_cache[$parameter['context']];
}
if (!empty($result)) {
$template_element = $result->content;
} else {
$template_element = $template[$parameter['context']];
}
}
if (!empty($CFG->templates->variables_substitute) && !empty($CFG->templates->variables_substitute[$parameter['context']])) {
if (is_array($CFG->templates->variables_substitute[$parameter['context']])) {
foreach ($CFG->templates->variables_substitute[$parameter['context']] as $sub_function) {
$template_element .= $sub_function($vars);
}
} elseif (is_callable($CFG->templates->variables_substitute[$parameter['context']])) {
$template_element .= $CFG->templates->variables_substitute[$parameter['context']]($vars);
}
}
if ($parameter['context'] === 'topmenuitem') {
// error_log("templates_draw pcontext " . print_r($template_element));
}
// Substitute elements
$functionbody = "\n \$passed = array(" . var_export($parameter, true) . ",\$matches[1], '" . $template_name . "');\n return templates_variables_substitute(\$passed);\n ";
// $template_element = templates_variables_substitute(array($parameter,$template_element));
$body = preg_replace_callback("/\\{\\{([A-Za-z_0-9: ]*)\\}\\}/i", create_function('$matches', $functionbody), $template_element);
$run_result = $body;
return $run_result;
}
function templates_draw($parameter)
{
// Draw a page element using a specified template (or, if the template is -1, the default)
// $parameter['template'] = the template ID, $parameter['element'] = the template element,
// all other $parameter[n] = template elements
// Initialise global template variable, which contains the default template
global $template;
// Initialise global template ID variable, which contains the template ID we're using
global $template_id;
global $page_owner;
global $page_template_cache;
$run_result = '';
if ($parameter['context'] === 'topmenuitem') {
// error_log("templates_draw pcontext " . print_r($parameter,1));
}
// Get template details
if (!isset($template_id)) {
if (!isset($page_owner) || $page_owner == -1) {
$template_id = -1;
} else {
// if (!isset($_SESSION['template_id_cache'][$page_owner])) {
if (!($template_id = get_field('users', 'template_id', 'ident', $page_owner))) {
$template_id = -1;
}
// }
// $template_id = $_SESSION['template_id_cache'][$page_owner];
}
}
// Template ID override
$t = optional_param('template_preview', 0, PARAM_INT);
if (!empty($t)) {
$template_id = $t;
}
// Grab the template content
if ($template_id == -1 || $parameter['context'] != "css" && $parameter['context'] != "pageshell") {
$template_element = $template[$parameter['context']];
} else {
$template_context = addslashes($parameter['context']);
if (!isset($page_template_cache[$parameter['context']])) {
$result = get_template_element($template_id, $template_context);
$page_template_cache[$parameter['context']] = $result;
} else {
$result = $page_template_cache[$parameter['context']];
}
if (!empty($result)) {
$template_element = stripslashes($result->content);
} else {
$template_element = $template[$parameter['context']];
}
}
if ($parameter['context'] === 'topmenuitem') {
// error_log("templates_draw pcontext " . print_r($template_element));
}
// Substitute elements
$functionbody = "\r\n \$passed = array(" . var_export($parameter, true) . ",\$matches[1], " . $template_id . ");\r\n return templates_variables_substitute(\$passed);\r\n ";
// $template_element = templates_variables_substitute(array($parameter,$template_element));
$body = preg_replace_callback("/\\{\\{([A-Za-z_0-9]*)\\}\\}/i", create_function('$matches', $functionbody), $template_element);
$run_result = $body;
return $run_result;
}
