/**
* Method to load the theme CSS file based on the config
*
* @param String Filename to be loaded
* @param Boolean Is this a dashboard?
*/
public static function loadThemeCss($file, $is_dashboard = false)
{
$document = JFactory::getDocument();
$mainframe = JFactory::getApplication();
$config = EasyBlogHelper::getConfig();
$template = $mainframe->getTemplate();
$bloggertheme = EasyBlogHelper::getBloggerTheme();
$enableBloggerTheme = $config->get('layout_enablebloggertheme', true);
$availableBloggerTheme = $config->get('layout_availablebloggertheme');
if (!is_array($availableBloggerTheme)) {
$availableBloggerTheme = explode('|', $config->get('layout_availablebloggertheme'));
}
if ($enableBloggerTheme && !empty($bloggertheme) && $bloggertheme != 'global' && in_array($bloggertheme, $availableBloggerTheme)) {
$theme = $bloggertheme;
JRequest::setVar('theme', $bloggertheme);
} else {
$theme = $config->get('layout_theme');
}
// @rule: Use Google fonts if necessary.
$headingFont = $config->get('layout_googlefont');
if ($headingFont != 'site') {
// Replace the word Bold with :Bold
$headingFont = JString::str_ireplace(' bold', ':bold', $headingFont);
// Replace spaces with +
$headingFont = JString::str_ireplace(' ', '+', $headingFont);
$url = 'https://fonts.googleapis.com/css?family=' . $headingFont;
$document->addStyleSheet($url);
}
$googlePlus = $config->get('main_googleone', 0);
$socialFrontEnd = $config->get('main_googleone_frontpage', 0);
if ($socialFrontEnd && $googlePlus) {
$googlPlusUrl = 'https://apis.google.com/js/plusone.js';
$document->addScript($googlPlusUrl);
}
$path = null;
$direction = $document->direction;
/**
* for theme development purpose
*/
$usethis = JRequest::getWord('theme');
if (!empty($usethis)) {
JRequest::setVar('theme', $usethis);
$theme = $usethis;
}
// new in 1.1
// load the file based on the theme's config.ini
$themeConfig = EasyBlogHelper::getThemeInfo($theme);
if (!$is_dashboard) {
/**
* Load blog theme file
*
* Priority level
*
* 1. /templates/<joomla_template>/html/com_easyblog/
* 2. /components/com_easyblog/themes/<selected_theme>/
* 3. /components/com_easyblog/themes/<parent_for_selected_theme>/
* 4. /components/com_easyblog/themes/default/
*/
$siteOverride = false;
$overrideFile = JPATH_ROOT . '/templates/' . $template . '/html/com_easyblog/css/' . $file;
if (JFile::exists($overrideFile)) {
$path = rtrim(JURI::root(), '/') . '/templates/' . $template . '/html/com_easyblog/css/' . $file;
$siteOverride = true;
} elseif (JFile::exists(EBLOG_THEMES . DIRECTORY_SEPARATOR . $theme . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . $file)) {
if ($themeConfig->get('parent_css')) {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/' . $themeConfig->get('parent') . '/css/' . $file;
$document->addStylesheet($path);
}
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/' . $theme . '/css/' . $file;
} else {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/default/css/' . $file;
}
// Always load the system css if template override in use as we want to allow them to
// reuse the styling as much as possible.
if (!$siteOverride) {
$document->addStylesheet(rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/default/css/styles.css');
}
$document->addStylesheet($path);
}
/**
* Load dashboard theme file
*
* Priority level
*
* 1. /templates/<joomla_template>/html/com_easyblog/dashboard/
* 2. /components/com_easyblog/themes/<selected_theme>/dashboard/
* 3. /components/com_easyblog/themes/dashboard/
*/
if ($is_dashboard) {
$dashboardTheme = JString::trim(JString::strtolower($config->get('layout_dashboard_theme')));
$overridePath = JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $template . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_easyblog' . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . $file;
$themePath = JFile::exists(EBLOG_THEMES . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . $dashboardTheme . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . $file);
// Always load the base css file.
$document->addStyleSheet(rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/dashboard/system/css/styles.css');
if (JFile::exists($overridePath)) {
$path = rtrim(JURI::root(), '/') . '/templates/' . $template . '/html/com_easyblog/dashboard/css/' . $file;
} elseif ($themePath) {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/dashboard/' . $dashboardTheme . '/css/' . $file;
} else {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/dashboard/system/' . $file;
}
$document->addStylesheet($path);
}
/**
* Load RTL file for default theme
*/
if ($direction == 'rtl') {
// we need default RTL be loaded always
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/default/css/rtl.css';
$document->addStylesheet($path);
// checking the template override folder
if (JFile::exists(JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $template . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_easyblog' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'rtl.css')) {
$path = rtrim(JURI::root(), '/') . '/templates/' . $template . '/html/com_easyblog/css/rtl.css';
$document->addStylesheet($path);
}
// check if we need to load the parent CSS based on theme's config.ini
// since 1.1
if ($themeConfig->get('parent_css')) {
// now check if the parent theme have th RTL file
if (JFile::exists(EBLOG_THEMES . DIRECTORY_SEPARATOR . $themeConfig->get('parent') . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'rtl.css')) {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/' . $themeConfig->get('parent') . '/css/rtl.css';
$document->addStylesheet($path);
}
}
// checking the theme folder
if (JFile::exists(EBLOG_THEMES . DIRECTORY_SEPARATOR . $theme . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'rtl.css')) {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/' . $theme . '/css/rtl.css';
$document->addStylesheet($path);
}
}
/**
* Load RTL file for dashboard theme
*/
if ($direction == 'rtl' && $is_dashboard) {
if (JFile::exists(JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $template . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_easyblog' . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'rtl.css')) {
$path = rtrim(JURI::root(), '/') . '/templates/' . $template . '/html/com_easyblog/dashboard/css/rtl.css';
} elseif (JFile::exists(EBLOG_THEMES . DIRECTORY_SEPARATOR . 'themes' . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . $template . DIRECTORY_SEPARATOR . 'css' . DIRECTORY_SEPARATOR . 'rtl.css')) {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/dashboard/' . $template . '/css/rtl.css';
} else {
$path = rtrim(JURI::root(), '/') . '/components/com_easyblog/themes/dashboard/system/css/rtl.css';
}
$document->addStylesheet($path);
}
}
/**
* Open, parse, and return the template file.
*
* @param $file string The template file name
* @param $vars Array An array of custom variables that needs to exist in the template
*/
function fetch($file, $vars = array())
{
$notfound = false;
jimport('joomla.filesystem.file');
$mainframe = JFactory::getApplication();
// Overrides. Browser can choose different template after load
$override = JRequest::getWord('theme', '');
$fileName = $file;
if ($override) {
$this->_theme = $override;
}
// load the file based on the theme's config.ini
// @since 1.1.x
$info = EasyBlogHelper::getThemeInfo($this->_theme);
/**
* Precedence in order.
* 1. Template override
* 2. Selected theme
* 3. Parent theme
* 4. Default system theme
*/
if (!$this->dashboard) {
$overridePath = JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $mainframe->getTemplate() . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_easyblog' . DIRECTORY_SEPARATOR . $file;
$selectedPath = EBLOG_THEMES . DIRECTORY_SEPARATOR . $this->_theme . DIRECTORY_SEPARATOR . $file;
$parentPath = EBLOG_THEMES . DIRECTORY_SEPARATOR . $info->get('parent') . DIRECTORY_SEPARATOR . $file;
$defaultPath = EBLOG_THEMES . DIRECTORY_SEPARATOR . 'default' . DIRECTORY_SEPARATOR . $file;
} else {
$overridePath = JPATH_ROOT . DIRECTORY_SEPARATOR . 'templates' . DIRECTORY_SEPARATOR . $mainframe->getTemplate() . DIRECTORY_SEPARATOR . 'html' . DIRECTORY_SEPARATOR . 'com_easyblog' . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . $file;
$selectedPath = EBLOG_THEMES . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . $this->_theme . DIRECTORY_SEPARATOR . $file;
$parentPath = EBLOG_THEMES . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . $info->get('parent') . DIRECTORY_SEPARATOR . $file;
$defaultPath = EBLOG_THEMES . DIRECTORY_SEPARATOR . 'dashboard' . DIRECTORY_SEPARATOR . 'system' . DIRECTORY_SEPARATOR . $file;
}
// 1. Template overrides
if (JFile::exists($overridePath)) {
$file = $overridePath;
} elseif (JFile::exists($selectedPath)) {
$file = $selectedPath;
} elseif (JFile::exists($parentPath)) {
$file = $parentPath;
} else {
$file = $defaultPath;
}
if (!empty($vars)) {
extract($vars);
}
if (isset($this->vars)) {
extract($this->vars);
}
ob_start();
if (!JFile::exists($file)) {
echo JText::sprintf('Invalid template file <strong>%1s</strong>', $fileName);
$notfound = true;
} else {
include $file;
}
$data = ob_get_contents();
ob_end_clean();
if ($notfound) {
return false;
}
return $data;
}
