forked from mirrors/easyappointments
153 lines
3.9 KiB
PHP
153 lines
3.9 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Online Appointment Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) Alex Tselegidis
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* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link https://easyappointments.org
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* @since v1.4.0
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* ---------------------------------------------------------------------------- */
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if ( ! function_exists('e'))
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{
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/**
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* HTML escape function for templates.
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*
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* Use this helper function to easily escape all the outputted HTML markup.
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*
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* Example:
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*
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* <?= e($string) ?>
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*
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* @param mixed $string Provide anything that can be converted to a string.
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*/
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function e(mixed $string): string
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{
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return htmlspecialchars($string, ENT_QUOTES, 'UTF-8');
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}
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}
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if ( ! function_exists('component'))
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{
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/**
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* Render a component from the "views/components/*.php" directory.
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*
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* Use this helper function to easily include components into your HTML markup.
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*
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* Any loaded template variables will also be available at the component template, but you may also specify
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* additional values by adding values to the $params parameter.
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*
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* Example:
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*
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* echo component('timezones_dropdown', ['attributes' => 'class"form-control"'], TRUE);
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*
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* @param string $component Component template file name.
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* @param array $vars Additional parameters for the component.
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* @param bool $return Whether to return the HTML or echo it directly.
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*
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* @return string Return the HTML if the $return argument is TRUE or NULL.
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*/
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function component(string $component, array $vars = [], bool $return = FALSE)
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{
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/** @var EA_Controller $CI */
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$CI = get_instance();
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return $CI->load->view('components/' . $component, $vars, $return);
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}
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}
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if ( ! function_exists('extend'))
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{
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/**
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* Use this function at the top of view files to mark the layout you are extending from.
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*
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* @param $layout
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*/
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function extend($layout)
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{
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config([
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'layout' => [
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'filename' => $layout,
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'sections' => [],
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'tmp' => [],
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]
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]);
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}
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}
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if ( ! function_exists('section'))
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{
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/**
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* Use this function in view files to mark the beginning and/or end of a layout section.
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*
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* Sections will only be used if the view file extends a layout and will be ignored otherwise.
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*
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* Example:
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*
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* <?php section('content') ?>
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*
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* <!-- Section Starts -->
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*
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* <p>This is the content of the section.</p>
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*
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* <!-- Section Ends -->
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*
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* <?php section('content') ?>
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*
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* @param string $name
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*/
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function section(string $name)
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{
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$layout = config('layout');
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if (array_key_exists($name, $layout['tmp']))
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{
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$layout['sections'][$name][] = ob_get_clean();
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unset($layout['tmp'][$name]);
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config(['layout' => $layout]);
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return;
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}
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if (empty($layout['sections'][$name]))
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{
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$layout['sections'][$name] = [];
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}
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$layout['tmp'][$name] = '';
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config(['layout' => $layout]);
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ob_start();
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}
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}
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if ( ! function_exists('slot'))
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{
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/**
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* Use this function in view files to mark a slot that sections can populate from within child templates.
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*
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* @param string $name
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*/
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function slot(string $name)
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{
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$layout = config('layout');
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$section = $layout['sections'][$name] ?? NULL;
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if ( ! $section)
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{
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return;
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}
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foreach ($section as $content)
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{
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echo $content;
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}
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}
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}
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