/**
* Helper method to prepare the Context stack.
*
* Adds the Mustache HelperCollection to the stack's top context frame if helpers are present.
*
* @param mixed $context Optional first context frame (default: null)
*
* @return Mustache_Context
*/
protected function prepareContextStack($context = null)
{
$stack = new Mustache_Context();
$helpers = $this->mustache->getHelpers();
if (!$helpers->isEmpty()) {
$stack->push($helpers);
}
if (!empty($context)) {
$stack->push($context);
}
return $stack;
}
static function generateSlides($fetch_data, $refresh_cache, $id, $type, $markup = null, $slides = null, $options = null, $template = null, $skin = null, $disable_cache = false)
{
$arr = false;
$refresh_hours = NewRoyalSliderMain::$refresh_hours;
if (!$disable_cache) {
if ($refresh_hours > 0) {
$disable_cache = false;
} else {
$disable_cache = true;
}
}
if (!$disable_cache) {
$transient_key = NewRoyalSliderMain::get_transient_key($id, $type);
if (!$id) {
$refresh_cache = true;
}
if ($refresh_cache) {
// delete cached version
delete_transient($transient_key);
} else {
$arr = get_transient($transient_key);
}
}
if ($arr === false) {
if ($fetch_data) {
if ($type != 'nextgen') {
$rsdata = NewRoyalSliderMain::query_slider_data($id);
} else {
$rsdata = NewRoyalSliderMain::query_nextgen_slider_config();
}
if (!$rsdata || !$rsdata[0]) {
if ($type == 'nextgen') {
return NewRoyalSliderMain::frontend_error(__('NextGEN configuration not found. Likely you just haven\'t created it yet, please go to "RoyalSlider admin page > Create New Slider > NextGEN config" and create it.', 'new_royalslider'));
} else {
return NewRoyalSliderMain::frontend_error(__('Incorrect RoyalSlider ID or problem with query.', 'new_royalslider'));
}
}
$rsdata = $rsdata[0];
$rsdata = apply_filters('new_rs_slider_data', $rsdata);
$type = $rsdata['type'];
$markup = $rsdata['template_html'];
if (!$slides) {
$slides = $rsdata['slides'];
}
$options = $rsdata['options'];
$template = $rsdata['template'];
$skin = $rsdata['skin'];
}
if (!is_array($slides)) {
$slides = json_decode($slides, ARRAY_A);
}
if (!class_exists('Mustache_Autoloader')) {
require_once NEW_ROYALSLIDER_PLUGIN_PATH . 'lib/Mustache/Autoloader.php';
}
require_once NEW_ROYALSLIDER_PLUGIN_PATH . 'classes/NewRoyalSliderOptions.php';
Mustache_Autoloader::register();
$m = new Mustache_Engine(array('escape' => array('NewRoyalSliderGenerator', 'escapeMustache')));
$css_id = 'new-royalslider-' . $id;
$t = NewRoyalSliderOptions::getRsTemplates();
$add_js = '';
$curr_template;
$selector = '';
if (!isset($t[$template])) {
$template = ' noTemplate';
} else {
$curr_template = $t[$template];
if (isset($curr_template['add_js'])) {
$add_js = $curr_template['add_js'];
$add_js = str_replace('{{selector}}', '.' . $css_id, $add_js);
}
$template = ' ' . $curr_template['template-css-class'];
}
if ($options) {
if (!is_array($options)) {
$options = json_decode($options, ARRAY_A);
} else {
}
$gen_opts = self::preParseOpts($options);
if (isset($options['sopts'])) {
$o = array_merge($options, $options['sopts']);
$to_unset = array('sopts', 'posts', 'rs_500px', 'flickr', 'rs_instagram');
foreach ($to_unset as $key => $value) {
if (isset($o[$value])) {
unset($o[$value]);
}
}
foreach ($o as $key => $option) {
if (is_array($option)) {
foreach ($option as $subkey => $suboption) {
if (is_numeric($suboption)) {
$o[$key][$subkey] = (double) $suboption;
}
}
} else {
if (is_numeric($option)) {
$o[$key] = (double) $option;
}
}
}
//return;
$init_opts = json_encode($o);
$init_opts = str_replace(':"true"', ':!0', $init_opts);
$init_opts = str_replace(':"false"', ':!1', $init_opts);
$init_opts = str_replace('"', '\'', $init_opts);
$init_opts = str_replace(',\'', ',', $init_opts);
$init_opts = str_replace('\':', ':', $init_opts);
$init_opts = str_replace('{\'', '{', $init_opts);
} else {
$init_opts = $options;
}
} else {
$options = array();
$gen_opts = self::preParseOpts(null);
$init_opts = '';
}
$js_init_code = "\t\$('." . $css_id . "').royalSlider(" . $init_opts . ");\n" . $add_js;
if (!isset($skin)) {
$skin = 'rsDefault';
}
$skin = ' ' . $skin;
$out = '';
if (NewRoyalSliderMain::$include_style_tag) {
if ($gen_opts['thumb_width'] != 96 || $gen_opts['thumb_height'] != 72) {
$out .= "\n<style type=\"text/css\">\n";
$out .= '.' . $css_id . ' .rsThumbsHor { height:' . $gen_opts['thumb_height'] . 'px; }' . "\n";
$out .= '.' . $css_id . ' .rsThumbsVer { width:' . $gen_opts['thumb_width'] . 'px; }
.' . $css_id . ' .rsThumb { width: ' . $gen_opts['thumb_width'] . 'px; height: ' . $gen_opts['thumb_height'] . 'px; }';
$out .= "\n</style>\n";
}
}
if (isset($curr_template) && isset($curr_template['wrapHTML'])) {
$out .= str_replace('%width%', $gen_opts['width'], $curr_template['wrapHTML']['before']);
}
$options['id'] = $id;
$slides = apply_filters('new_rs_slides_filter', $slides, $options, $type);
if ($type === 'custom') {
require_once 'renderers/DefaultRenderer.php';
} else {
if ($type === 'gallery') {
require_once 'renderers/PostGalleryRenderer.php';
} else {
if ($type === 'flickr' || $type === '500px') {
require_once 'renderers/CustomSourceRenderer.php';
} else {
if ($type === 'posts') {
require_once 'renderers/PostsListRenderer.php';
} else {
if ($type === 'nextgen') {
require_once 'renderers/NextGenRenderer.php';
} else {
if ($type === 'instagram') {
require_once 'renderers/InstagramRenderer.php';
}
}
}
}
}
}
if (is_array($slides) && count($slides) > 0) {
$width = $gen_opts['width'];
if (is_numeric($width)) {
$width .= 'px';
}
if ($width) {
$width = 'width:' . $width . ';';
} else {
$width = '';
}
$height = $gen_opts['height'];
if (is_numeric($height)) {
$height .= 'px';
}
if ($height) {
$height = 'height:' . $height . ';';
} else {
$height = '';
}
$out .= '<div id="' . $css_id . '" class="royalSlider ' . $css_id . $skin . $template . '" style="' . $width . $height . ';">' . "\n";
foreach ($slides as $key => $slide) {
if ($type === 'custom') {
$renderer = new NewRoyalSliderDefaultRenderer($slide, $gen_opts, $options);
} else {
if ($type === 'gallery') {
$renderer = new NewRoyalSliderPostGalleryRenderer($key, $slide, $gen_opts, $options);
} else {
if ($type === 'flickr' || $type === '500px') {
$renderer = new NewRoyalSliderCustomSourceRenderer($slide, $gen_opts, $options);
} else {
if ($type === 'posts') {
$renderer = new NewRoyalSliderPostsRenderer($slide, $gen_opts, $options);
} else {
if ($type === 'nextgen') {
$renderer = new NewRoyalSliderNextGenRenderer($slide, $gen_opts, $options);
} else {
if ($type === 'instagram') {
$renderer = new NewRoyalSliderInstagramRenderer($slide, $gen_opts, $options);
}
}
}
}
}
}
$m->getHelpers()->clear();
apply_filters('new_rs_slides_renderer_helper', $m, $slide, $options);
$out .= $m->render($markup, $renderer) . "\n";
}
$out = apply_filters('new_rs_slides_output_before_end', $out, $id, $type);
$out .= "\n" . '</div>' . "\n";
} else {
if ($type !== 'posts') {
$error_message = print_r($slides, true);
if (strlen($error_message) > 5) {
$out .= NewRoyalSliderMain::frontend_error(print_r($slides, true));
} else {
$out .= NewRoyalSliderMain::frontend_error(__('Slides are missing. ', 'new_royalslider') . print_r($slides, true));
}
} else {
$out .= NewRoyalSliderMain::frontend_error(__('No posts found matching your criteria.', 'new_royalslider'));
}
}
if (isset($curr_template) && isset($curr_template['wrapHTML'])) {
$out .= $curr_template['wrapHTML']['after'];
}
if ($type != '500px' && $type != 'flickr' && $type != 'instagram') {
$pattern = '\\[(\\[?)(gallery|new_royalslider)(?![\\w-])([^\\]\\/]*(?:\\/(?!\\])[^\\]\\/]*)*?)(?:(\\/)\\]|\\](?:([^\\[]*+(?:\\[(?!\\/\\2\\])[^\\[]*+)*+)\\[\\/\\2\\])?)(\\]?)';
preg_match_all('/' . $pattern . '/s', $out, $matches);
$out = preg_replace_callback("/{$pattern}/s", array('NewRoyalSliderGenerator', 'strip_shortcode_tag'), $out);
$out = do_shortcode($out);
}
$arr = array('out' => $out, 'js_init' => $js_init_code);
if (!$disable_cache) {
set_transient($transient_key, $arr, 60 * 60 * $refresh_hours);
}
}
NewRoyalSliderMain::register_slider($id, $arr['js_init']);
return $arr['out'];
}
public function testHelpers()
{
$foo = array($this, 'getFoo');
$bar = 'BAR';
$mustache = new Mustache_Engine(array('helpers' => array('foo' => $foo, 'bar' => $bar)));
$helpers = $mustache->getHelpers();
$this->assertTrue($mustache->hasHelper('foo'));
$this->assertTrue($mustache->hasHelper('bar'));
$this->assertTrue($helpers->has('foo'));
$this->assertTrue($helpers->has('bar'));
$this->assertSame($foo, $mustache->getHelper('foo'));
$this->assertSame($bar, $mustache->getHelper('bar'));
$mustache->removeHelper('bar');
$this->assertFalse($mustache->hasHelper('bar'));
$mustache->addHelper('bar', $bar);
$this->assertSame($bar, $mustache->getHelper('bar'));
$baz = array($this, 'wrapWithUnderscores');
$this->assertFalse($mustache->hasHelper('baz'));
$this->assertFalse($helpers->has('baz'));
$mustache->addHelper('baz', $baz);
$this->assertTrue($mustache->hasHelper('baz'));
$this->assertTrue($helpers->has('baz'));
// ... and a functional test
$tpl = $mustache->loadTemplate('{{foo}} - {{bar}} - {{#baz}}qux{{/baz}}');
$this->assertEquals('foo - BAR - __qux__', $tpl->render());
$this->assertEquals('foo - BAR - __qux__', $tpl->render(array('qux' => "won't mess things up")));
}
static function generateSlides($refresh_cache, $id, $type, $markup, $slides, $options, $template, $skin)
{
$transient_key = NewRoyalSliderMain::get_transient_key($id, $type);
if (!$id) {
$refresh_cache = true;
}
if ($refresh_cache) {
// delete cached version
delete_transient($transient_key);
$arr = false;
} else {
$arr = get_transient($transient_key);
}
if ($arr === false) {
if (!is_array($slides)) {
$slides = json_decode($slides, ARRAY_A);
}
require_once NEW_ROYALSLIDER_PLUGIN_PATH . 'lib/Mustache/Autoloader.php';
require_once 'renderers/DefaultRenderer.php';
require_once 'renderers/PostGalleryRenderer.php';
require_once 'renderers/CustomSourceRenderer.php';
require_once 'renderers/PostsListRenderer.php';
require_once NEW_ROYALSLIDER_PLUGIN_PATH . 'classes/NewRoyalSliderOptions.php';
Mustache_Autoloader::register();
$m = new Mustache_Engine(array('escape' => array('NewRoyalSliderGenerator', 'escapeMustache')));
$css_id = 'new-royalslider-' . $id;
$t = NewRoyalSliderOptions::getRsTemplates();
$add_js = '';
$curr_template;
$selector = '';
if (!isset($t[$template])) {
$template = ' noTemplate';
} else {
$curr_template = $t[$template];
if (isset($curr_template['add_js'])) {
$add_js = $curr_template['add_js'];
$add_js = str_replace('{{selector}}', '.' . $css_id, $add_js);
}
$template = ' ' . $curr_template['template-css-class'];
}
if ($options) {
if (!is_array($options)) {
$options = json_decode($options, ARRAY_A);
} else {
}
$gen_opts = self::preParseOpts($options);
if (isset($options['sopts'])) {
$o = array_merge($options, $options['sopts']);
$to_unset = array('sopts', 'posts', 'rs_500px', 'flickr');
foreach ($to_unset as $key => $value) {
if (isset($o[$value])) {
unset($o[$value]);
}
}
foreach ($o as $key => $option) {
if (is_array($option)) {
foreach ($option as $subkey => $suboption) {
if (is_numeric($suboption)) {
$o[$key][$subkey] = (double) $suboption;
}
}
} else {
if (is_numeric($option)) {
$o[$key] = (double) $option;
}
}
}
//return;
$init_opts = json_encode($o);
$init_opts = str_replace(':"true"', ':!0', $init_opts);
$init_opts = str_replace(':"false"', ':!1', $init_opts);
$init_opts = str_replace('"', '\'', $init_opts);
$init_opts = str_replace(',\'', ',', $init_opts);
$init_opts = str_replace('\':', ':', $init_opts);
$init_opts = str_replace('{\'', '{', $init_opts);
} else {
$init_opts = $options;
}
} else {
$options = array();
$gen_opts = self::preParseOpts(null);
$init_opts = '';
}
$js_init_code = "\t\$('." . $css_id . "').royalSlider(" . $init_opts . ");\n" . $add_js;
if (!isset($skin)) {
$skin = 'rsDefault';
}
$skin = ' ' . $skin;
$out = '';
if ($gen_opts['thumb_width'] != 96 || $gen_opts['thumb_height'] != 72) {
$out .= "\n<style type=\"text/css\">\n";
$out .= '.' . $css_id . ' .rsThumbsVer { width:' . $gen_opts['thumb_width'] . 'px; }
.' . $css_id . ' .rsThumb { width: ' . $gen_opts['thumb_width'] . 'px; height: ' . $gen_opts['thumb_height'] . 'px; }';
$out .= "\n</style>\n";
}
if (isset($curr_template) && isset($curr_template['wrapHTML'])) {
$out .= str_replace('%width%', $gen_opts['width'], $curr_template['wrapHTML']['before']);
}
$options['id'] = $id;
$slides = apply_filters('new_rs_slides_filter', $slides, $options, $type);
if (is_array($slides)) {
$out .= '<div id="' . $css_id . '" class="royalSlider ' . $css_id . $skin . $template . '" style="width:' . $gen_opts['width'] . '; height:' . $gen_opts['height'] . ';">';
foreach ($slides as $key => $slide) {
if ($type === 'custom') {
$renderer = new NewRoyalSliderDefaultRenderer($slide, $gen_opts, $options);
} else {
if ($type === 'gallery') {
$renderer = new NewRoyalSliderPostGalleryRenderer($key, $slide, $gen_opts, $options);
} else {
if ($type === 'flickr' || $type === '500px') {
$renderer = new NewRoyalSliderCustomSourceRenderer($slide, $gen_opts, $options);
} else {
if ($type === 'posts') {
$renderer = new NewRoyalSliderPostsRenderer($slide, $gen_opts, $options);
}
}
}
}
$m->getHelpers()->clear();
apply_filters('new_rs_slides_renderer_helper', $m, $slide, $options);
$out .= $m->render($markup, $renderer);
}
$out .= '</div>';
} else {
$out .= NewRoyalSliderMain::frontend_error(__('Slides are missing: ', 'new_royalslider') . print_r($slides, true));
}
if (isset($curr_template) && isset($curr_template['wrapHTML'])) {
$out .= $curr_template['wrapHTML']['after'];
}
if ($type != '500px' && $type != 'flickr') {
$pattern = '\\[(\\[?)(gallery|new_royalslider)(?![\\w-])([^\\]\\/]*(?:\\/(?!\\])[^\\]\\/]*)*?)(?:(\\/)\\]|\\](?:([^\\[]*+(?:\\[(?!\\/\\2\\])[^\\[]*+)*+)\\[\\/\\2\\])?)(\\]?)';
preg_match_all('/' . $pattern . '/s', $out, $matches);
$out = preg_replace_callback("/{$pattern}/s", array('NewRoyalSliderGenerator', 'strip_shortcode_tag'), $out);
$out = do_shortcode($out);
}
$arr = array('out' => $out, 'js_init' => $js_init_code);
$refresh_hours = NewRoyalSliderMain::$refresh_hours;
if ($refresh_hours > 0) {
set_transient($transient_key, $arr, 60 * 60 * $refresh_hours);
}
}
NewRoyalSliderMain::register_slider($id, $arr['js_init']);
return $arr['out'];
}