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<?php |
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|
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namespace JordanLeven\Plugins\ForceRefresh; |
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|
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use LightnCandy as ZordiusLightnCandy; |
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|
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// The location of the handlebars directory relative to the plugin root |
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define("FORCE_REFRESH_HANDLEBARS_DIRECTORY", "library/dist/handlebars/"); |
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|
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/** |
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* Function used to add a handlebars template to the DOM (to be used by JavaScript). |
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* |
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* @param string $id The ID used to identify the handlebars template |
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* @param string $src The location of the handlebars template relative to the predefined handlebars template directory |
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*/ |
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function add_handlebars($id, $src){ |
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|
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// If we're adding handlebars, then we need to make sure we are also including the handlebars framework |
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add_script("force-refresh-handlebars", "/node_modules/handlebars/dist/handlebars.min.js"); |
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|
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// Get the directory of the plugin |
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$directory = get_force_refresh_plugin_directory(); |
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|
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// Get the location of the Handlebars template |
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$file_location = $directory . FORCE_REFRESH_HANDLEBARS_DIRECTORY . $src; |
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|
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if (file_exists($file_location)){ |
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|
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$handlebar_contents = file_get_contents($file_location); |
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|
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echo '<script id="' . $id . '" type="text/x-handlebars-template">'; |
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echo $handlebar_contents; |
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echo '</script>'; |
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} |
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|
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else { |
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error_log("Handlebars template ($file_location) doesn't exist"); |
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} |
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} |
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|
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/** |
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* Function to render handlebars in PHP. Users the Handlebars framework (via Composer). |
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* |
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* @param string $template_name The name of the template |
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* @param array $replacements_array The replacements |
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* @param boolean $return Whether to return the HTML or print it |
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* |
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* @return string The HTML |
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*/ |
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function render_handlebars($template_name, $replacements_array = array(), $return = false){ |
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|
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// Get the directory of the plugin |
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$directory = get_force_refresh_plugin_directory(); |
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|
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// Add the template directory to the replacements |
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$replacements_array["template_directory_uri"] = get_template_directory_uri(); |
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|
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$file_location = $directory . FORCE_REFRESH_HANDLEBARS_DIRECTORY . $template_name; |
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$file_directory = dirname($file_location); |
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|
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if (file_exists($file_location)){ |
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// Get the file contents |
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$handlebar_contents = file_get_contents($file_location); |
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|
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$php = ZordiusLightnCandy\LightnCandy::compile( |
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$handlebar_contents, array( |
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'flags' => ZordiusLightnCandy\LightnCandy::FLAG_RENDER_DEBUG | ZordiusLightnCandy\LightnCandy::FLAG_HANDLEBARSJS |
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) |
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); |
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|
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// Get the render function |
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$renderer = ZordiusLightnCandy\LightnCandy::prepare($php); |
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|
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$rendered_html = $renderer($replacements_array); |
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// If return is true, then return the HTML |
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if ($return){ |
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|
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return $rendered_html; |
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} |
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|
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// Otherwise, echo it |
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else { |
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echo $rendered_html; |
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} |
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} |
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else { |
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error_log("Unable to locate handlebars: " . $file_location); |
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} |
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} |
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|
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?> |
