<?php
/**
* Implements qtag CSS.
*
* Automatically generated css data.
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_CSS($env, $target, $attributes) {
$page = $env->getData('page');
// If target is specified, include the css file directly.
if (isset($target)) {
if (isset($attributes['module'])) {
$target = $env->getModule($attributes['module'])['path'] . '/' . $target;
}
$css = array($target);
}
else {
// If no target specified, assume loading of all page includes.
$css = $page->getData('css');
$inline_css = $page->getData('css_inline');
}
if (empty($attributes['external'])) {
$css_code = '<style>';
// TODO: converting all inclusions into inline stylesheets. Faster, but is it good?
foreach ($css as $css_file) {
$css_code .= file_get_contents($css_file);
}
if (!empty($inline_css)) {
foreach ($inline_css as $inline_css_code) {
$css_code .= $inline_css_code . "\n";
}
}
$css_code .= '</style>';
}
else {
$css_code = '<link rel="stylesheet" href="' . $target . '" type="text/css" />';
}
return $css_code;
}
/**
* Implements qtag JS.
*
* Automatically generated js data.
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_JS($env, $target, $attributes) {
$page = $env->getData('page');
$js_code = '';
$refresh = isset($attributes['refresh']) ? ('?' . Doctor::timestamp($env)) : '';
// If target is specified, include the css file directly.
if (isset($target)) {
if (isset($attributes['module'])) {
$target = $env->getModule($attributes['module'])['path'] . '/' . $target;
}
else {
$target = $env->dir['docroot'] . '/' . $target;
}
$js = array($target);
}
else {
// If no target specified, assume loading of all page includes.
$js = $page->getData('js');
}
// TODO: converting all inclusions into inline stylesheets. Faster, but is it good?
foreach ($js as $js_file) {
$async = !empty($attributes['async']) ? ' async ' : '';
// TODO: support per file async.
if (isset($attributes['inline'])) {
$js_code .= '<script>' . file_get_contents($js_file) . '</script>';
}
else {
$js_code .= '<script src="' . $js_file . $refresh . '"></script>';
}
}
return $js_code;
}
/**
* Implements qtag BODYCLASSES.
*
* Automatically generated header data.
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_BODYCLASSES($env, $target, $attributes) {
$page = $env->getData('page');
$body_classes = $page->getData('body_classes');
return implode(' ', $body_classes);
}
/**
* Implements qtag CONTEXT.
*
* Renders the current context.
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_CONTEXT($env, $target, $attributes) {
return $_REQUEST['context'];
}
/**
* Implements qtag EMPTY.
*
* Render an empty content (useful as ajax container).
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_EMPTY($env, $target, $attributes) {
$text = isset($attributes['text']) ? $attributes['text'] : ' ';
return $text;
}
/**
* Implements qtag Breadcrumb.
*
* Renders the full breadcrumb / lineage of the current node.
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_BREADCRUMB($env, $target, $attributes) {
$node = NodeFactory::current($env);
// Check if current node id home (main node).
if ($node->getName() == 'home'){
// Do not show breadcrumb in homepage.
return '';
}
$node_home = NodeFactory::load($env, 'home');
// Builds the lineage of the node.
$node->buildLineage();
// Starts with home node.
$breadcrumb = array('home' => $node_home) + $node->getLineage();
if (empty($attributes['include_current'])) {
array_pop($breadcrumb);
}
// TODO: breadcrumb generation must be done in page.class.
$env->setData('breadcrumb', $breadcrumb);
$themed_bc = '';
// Theme and renders the breadcrumb.
$themed_bc = '<ul class="breadcrumb">';
if (count($breadcrumb) > 0 && $breadcrumb != '') {
foreach ($breadcrumb as $i => $node) {
// Add only published nodes without "breadcrumb_exclude".
if ($node->isPublished() && !$node->getAttributeJSON('breadcrumb_exclude')) {
$themed_bc .= '<li>[LINK:'. $node->getName() . ']</li>';
}
}
}
$themed_bc .= '</ul>';
return $themed_bc;
}
/**
* Implements qtag JSON.
*
* Encodes the target into json.
*
* @param Environment $env
* The Environment.
*
* @param string $target
* The qtag's target.
*
* @param array $attributes
* The qtag's attributes.
*
* @return string
* The rendered qtag.
*/
function qtag_JSON($env, $target, $attributes) {
return json_encode($target);
}
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