function templates_variables_substitute($param)
{
global $CFG;
$variables = $param[0];
$template_variable = $param[1];
$run_result = '';
// Substitute variables in templates:
// where {{variablename}} is found in the template, this function is passed
// "variablename" and returns the proper variable
global $menubar;
global $submenubar;
global $metatags;
global $PAGE;
global $template_id;
global $template_name;
global $db;
//error_log("tvs " . print_r($template_variable,1));
$result = "";
if (isset($variables[$template_variable])) {
$result .= $variables[$template_variable];
} else {
$vars = array();
if (substr_count($template_variable, ":") > 0) {
$vars = explode(":", $template_variable);
$template_variable = $vars[0];
}
switch ($template_variable) {
case "username":
if (logged_on) {
$result = $_SESSION['username'];
} else {
$result = __gettext("Guest");
}
break;
case "usericonid":
if (logged_on) {
$result = user_info("icon", $_SESSION['userid']);
} else {
$result = 0;
}
break;
case "name":
if (logged_on) {
$result = htmlspecialchars($_SESSION['name'], ENT_COMPAT, 'utf-8');
} else {
$result = __gettext("Guest");
}
break;
case "userfullname":
if (logged_on) {
$result = __gettext("Welcome") . " " . htmlspecialchars($_SESSION['name'], ENT_COMPAT, 'utf-8');
} else {
$result = __gettext("Welcome") . " " . __gettext("Guest") . " [<a href=\"" . url . "login/index.php\">" . __gettext("Log in") . "</a>]";
}
break;
case "menu":
if (logged_on) {
$result = templates_draw(array('menuitems' => menu_join('', $PAGE->menu), 'context' => 'menu'));
}
break;
case "submenu":
$result = templates_draw(array('submenuitems' => menu_join(' | ', $PAGE->menu_sub), 'context' => 'submenu'));
break;
case "topmenu":
$result = templates_draw(array('topmenuitems' => menu_join('', $PAGE->menu_top), 'context' => 'topmenu'));
break;
case "url":
$result = url;
break;
case "sitename":
$result = $CFG->sitename;
break;
case "tagline":
$result = $CFG->tagline;
break;
case "metatags":
if (!empty($template_name)) {
// use a defined style
$result = '<link href="' . $CFG->wwwroot . '_templates/css/' . $template_name . '" rel="stylesheet" type="text/css" />' . "\n";
} else {
// use whatever's in $template['css']
$result = "<style type=\"text/css\">\n" . templates_draw(array('template' => $template_name, 'context' => 'css')) . "\n</style>\n";
}
// locate css at end
$result = $metatags . "\n" . $result;
break;
case 'perf':
$perf = get_performance_info();
if (defined('ELGG_PERFTOLOG')) {
error_log("PERF: " . $perf['txt']);
}
if (defined('ELGG_PERFTOFOOT') || $CFG->debug > 7 || $CFG->perfdebug > 7) {
$result = $perf['html'];
}
break;
case 'randomusers':
$result = "";
if (isset($vars[1])) {
$vars[1] = (int) $vars[1];
} else {
$vars[1] = 3;
}
if ($users = get_records_sql("SELECT DISTINCT u.*,i.filename AS iconfile, " . $db->random . " as rand \n FROM " . $CFG->prefix . "profile_data t JOIN " . $CFG->prefix . "users u ON u.ident = t.owner\n LEFT JOIN " . $CFG->prefix . "icons i ON i.ident = u.icon \n WHERE t.name IN (?,?,?) AND u.icon != ? AND t.access = ? AND u.user_type = ? \n ORDER BY rand LIMIT " . $vars[1], array('biography', 'minibio', 'interests', -1, 'PUBLIC', 'person'))) {
$usercount = 0;
foreach ($users as $user) {
if ($usercount > 0) {
$result .= ", ";
} else {
$result .= " ";
}
$result .= "<a href=\"" . $CFG->wwwroot . $user->username . "/\">" . $user->name . "</a>";
$usercount++;
}
} else {
$result .= __gettext("Sorry, no users have filled in their profiles yet.");
}
break;
case 'people':
$result = "";
if (isset($vars[1])) {
$vars[1] = $db->qstr($vars[1]);
} else {
$vars[1] = "'interests'";
}
if (isset($vars[2])) {
$vars[2] = $db->qstr($vars[2]);
} else {
$vars[2] = "'foo'";
}
if (isset($vars[3])) {
$vars[3] = (int) $vars[3];
} else {
$vars[3] = 5;
}
$users = get_records_sql("SELECT users.*, icons.filename as iconfile, icons.ident as iconid FROM " . $CFG->prefix . "tags LEFT JOIN " . $CFG->prefix . "users ON users.ident = tags.owner left join " . $CFG->prefix . "icons on icons.ident = users.icon WHERE tags.tag = " . $vars[2] . " AND tags.tagtype = " . $vars[1] . " AND users.icon != -1 AND tags.access = 'PUBLIC' and users.user_type = 'person' ORDER BY rand( ) LIMIT " . $vars[3]);
if (sizeof($users) > 0 && is_array($users)) {
$result .= <<<END
<table width="550px" border="0" cellpadding="0" cellspacing="0">
<tr>
END;
foreach ($users as $user) {
$icon_html = user_icon_html($user->ident, 67);
$result .= <<<END
<td align="center">
<div class="image_holder">
<a href="{$CFG->wwwroot}{$user->username}/">{$icon_html}</a>
</div>
<div class="userdetails">
<p><a href="{$CFG->wwwroot}{$user->username}/">{$user->name}</a></p>
</div>
END;
}
$result .= <<<END
<tr>
</table>
END;
}
break;
case "toptags":
if (isset($vars[1])) {
$vars[1] = $db->qstr($vars[1]);
} else {
$vars[1] = "'town'";
}
if ($tags = get_records_sql("SELECT tag, count(ident) as numtags FROM `" . $CFG->prefix . "tags` WHERE access = 'public' and tagtype=" . $vars[1] . " group by tag order by numtags desc limit 20")) {
$tag_count = 0;
foreach ($tags as $tag) {
$result .= "<a href=\"" . url . "tag/" . urlencode(htmlspecialchars(strtolower($tag->tag), ENT_COMPAT, 'utf-8')) . "\" title=\"" . htmlspecialchars($tag->tag, ENT_COMPAT, 'utf-8') . " (" . $tag->numtags . ")\">";
$result .= $tag->tag . "</a>";
if ($tag_count < sizeof($tags) - 1) {
$result .= ", ";
}
$tag_count++;
}
}
break;
case "populartags":
$result = "";
if ($tags = get_records_sql("SELECT tag, count(ident) as numtags FROM `" . $CFG->prefix . "tags` WHERE access = 'public' and tag!='' group by tag having numtags > 1 order by ident desc limit 20")) {
$max = 0;
foreach ($tags as $tag) {
if ($tag->numtags > $max) {
$max = $tag->numtags;
}
}
$tag_count = 0;
foreach ($tags as $tag) {
if ($max > 1) {
$size = round(log($tag->numtags) / log($max) * 300);
} else {
$size = 100;
}
$result .= "<a href=\"" . url . "tag/" . urlencode(htmlspecialchars(strtolower($tag->tag), ENT_COMPAT, 'utf-8')) . "\" style=\"font-size: {$size}%\" title=\"" . htmlspecialchars($tag->tag, ENT_COMPAT, 'utf-8') . " (" . $tag->numtags . ")\">";
$result .= $tag->tag . "</a>";
if ($tag_count < sizeof($tags) - 1) {
$result .= ", ";
}
$tag_count++;
}
}
break;
default:
break;
}
}
if (!empty($CFG->templates->variables_substitute) && !empty($CFG->templates->variables_substitute[$template_variable])) {
if (is_array($CFG->templates->variables_substitute[$template_variable])) {
foreach ($CFG->templates->variables_substitute[$template_variable] as $sub_function) {
$result .= $sub_function($vars);
}
} elseif (is_callable($CFG->templates->variables_substitute[$template_variable])) {
$result .= $CFG->templates->variables_substitute[$template_variable]($vars);
}
}
$run_result .= $result;
return $run_result;
}
function displaymenu_user()
{
if (logged_on == 1) {
return templates_draw(array('context' => 'menu', 'menuitems' => menu_join('', $PAGE->menu_user)));
}
return '';
}
function templates_variables_substitute($param)
{
global $CFG;
$variables = $param[0];
$template_variable = $param[1];
$run_result = '';
// Substitute variables in templates:
// where {{variablename}} is found in the template, this function is passed
// "variablename" and returns the proper variable
global $menubar;
global $submenubar;
global $metatags;
global $PAGE;
global $template_id;
//error_log("tvs " . print_r($template_variable,1));
if (isset($variables[$template_variable])) {
return $variables[$template_variable];
} else {
switch ($template_variable) {
case "username":
if (logged_on) {
return $_SESSION['username'];
} else {
return gettext("Guest");
}
break;
case "userfullname":
if (logged_on) {
return htmlspecialchars($_SESSION['name'], ENT_COMPAT, 'utf-8');
} else {
return gettext("Guest") . " [<a href=\"" . url . "login/index.php\">" . gettext("Log in") . "</a>]";
}
break;
// case "userfullname":
// global $page_owner;
// if (!isset($page_owner) || $page_owner == -1) {
// return "";
// } else {
// return run("users:id_to_name", $page_owner);
// }
// break;
// case "userfullname":
// global $page_owner;
// if (!isset($page_owner) || $page_owner == -1) {
// return "";
// } else {
// return run("users:id_to_name", $page_owner);
// }
// break;
case "menu":
if (logged_on) {
return templates_draw(array('menuitems' => menu_join('', $PAGE->menu), 'context' => 'menu'));
}
break;
case "submenu":
return templates_draw(array('submenuitems' => menu_join(' | ', $PAGE->menu_sub), 'context' => 'submenu'));
break;
case "topmenu":
if (logged_on) {
return templates_draw(array('topmenuitems' => menu_join('', $PAGE->menu_top), 'context' => 'topmenu'));
}
break;
case "url":
return url;
break;
case "metatags":
// $run_result = "<link href=\"/".$template_variable.".css\" rel=\"stylesheet\" type=\"text/css\" />";
return "<style type=\"text/css\"><!--\n" . templates_draw(array('template' => $template_id, 'context' => 'css')) . "// -->\n</style>\n" . $metatags;
break;
case 'perf':
$perf = get_performance_info();
if (defined('ELGG_PERFTOLOG')) {
error_log("PERF: " . $perf['txt']);
}
if (defined('ELGG_PERFTOFOOT') || $CFG->debug > 7 || $CFG->perfdebug > 7) {
return $perf['html'];
}
break;
}
}
return $run_result;
}
