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<?php |
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|
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/** |
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* E2pdf Shortcode If Helper |
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* @copyright Copyright 2017 https://e2pdf.com |
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* @license GPLv3 |
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* @version 1 |
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* @link https://e2pdf.com |
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* @since 1.22.00 |
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*/ |
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if (!defined('ABSPATH')) { |
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die('Access denied.'); |
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} |
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|
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class Helper_E2pdf_Foreach { |
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|
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private $helper; |
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|
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public function __construct() { |
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$this->helper = Helper_E2pdf_Helper::instance(); |
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} |
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|
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/** |
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* [e2pdf-foreach-x] shortcode |
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* @param array $atts - Attributes |
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* @param string $value - Content |
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*/ |
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public function add($attributes = array(), $value = '', $foreach = 1) { |
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if (false !== strpos($value, '[')) { |
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$shortcode_tags = array( |
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'e2pdf-foreach-' . $foreach, |
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); |
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preg_match_all('@\[([^<>&/\[\]\x00-\x20=]++)@', $value, $matches); |
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$tagnames = array_intersect($shortcode_tags, $matches[1]); |
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foreach ($matches[1] as $key => $shortcode) { |
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if (strpos($shortcode, ':') !== false) { |
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$shortcode_tags[] = $shortcode; |
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} |
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} |
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if (!empty($tagnames)) { |
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preg_match_all('/' . $this->helper->load('shortcode')->get_shortcode_regex($tagnames) . '/', $value, $shortcodes); |
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foreach ($shortcodes[0] as $key => $shortcode_value) { |
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$shortcode = $this->helper->load('shortcode')->get_shortcode($shortcodes, $key); |
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$atts = shortcode_parse_atts($shortcode[3]); |
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if (isset($atts['shortcode'])) { |
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$response = array(); |
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$implode = isset($atts['implode']) ? $atts['implode'] : ''; |
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$foreach_shortcode = str_replace('-', '_', $atts['shortcode']); |
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if ($attributes['shortcode'] == $atts['shortcode']) { |
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if (!isset($atts['id']) && isset($attributes['id'])) { |
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$atts['id'] = $attributes['id']; |
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} |
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if (!isset($atts['wc_order_id']) && isset($attributes['wc_order_id'])) { |
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$atts['wc_order_id'] = $attributes['wc_order_id']; |
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} |
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} else { |
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if ($attributes['shortcode'] == 'e2pdf-wc-order') { |
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if ($atts['shortcode'] == 'e2pdf-wc-product') { |
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if (!isset($atts['wc_order_id']) && isset($attributes['id'])) { |
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$atts['wc_order_id'] = $attributes['id']; |
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} |
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} |
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} elseif ($attributes['shortcode'] == 'e2pdf-wc-cart') { |
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if ($atts['shortcode'] == 'e2pdf-wc-product') { |
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if (!isset($atts['wc_order_id']) && isset($attributes['id'])) { |
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$atts['wc_order_id'] = 'cart'; |
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} |
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} |
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} |
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} |
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$model_e2pdf_shortcode = new Model_E2pdf_Shortcode(); |
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if (method_exists($model_e2pdf_shortcode, $foreach_shortcode)) { |
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add_filter('e2pdf_raw_output', array($this->helper, '__return_true'), 999); |
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$data = $model_e2pdf_shortcode->$foreach_shortcode($atts, ''); |
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remove_filter('e2pdf_raw_output', array($this->helper, '__return_true'), 999); |
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if (is_array($data) && count($data) > 0) { |
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$index = 0; |
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foreach ($data as $data_key => $data_value) { |
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$sub_value = $this->do_shortcode($shortcode[5], $data_key, $data_value, $index, $foreach); |
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$response[] = $this->add($attributes, $sub_value, $foreach + 1); |
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$index++; |
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} |
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} |
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} |
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} |
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$value = str_replace($shortcode_value, implode($implode, $response), $value); |
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} |
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} |
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} |
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return $value; |
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} |
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|
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/** |
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* [e2pdf-foreach] inner shortcodes support |
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*/ |
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public function do_shortcode($value, $data_key, $data_value, $index, $foreach = 0) { |
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if ($value) { |
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$foreach_index = $foreach ? '-' . $foreach : ''; |
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$evenodd = $index % 2 == 0 ? '0' : '1'; |
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$replace = array( |
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'[e2pdf-foreach-index' . $foreach_index . ']' => $index, |
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'[e2pdf-foreach-counter' . $foreach_index . ']' => $index + 1, |
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'[e2pdf-foreach-key' . $foreach_index . ']' => $data_key, |
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'[e2pdf-foreach-value' . $foreach_index . ']' => is_array($data_value) || is_object($data_value) ? serialize($data_value) : $data_value, |
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'[e2pdf-foreach-evenodd' . $foreach_index . ']' => $evenodd, |
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); |
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$value = str_replace(array_keys($replace), $replace, $value); |
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$shortcode_tags = array( |
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'e2pdf-foreach-value' . $foreach_index . '', |
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); |
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preg_match_all('@\[([^<>&/\[\]\x00-\x20=]++)@', $value, $matches); |
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$tagnames = array_intersect($shortcode_tags, $matches[1]); |
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if (!empty($tagnames)) { |
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preg_match_all('/' . $this->helper->load('shortcode')->get_shortcode_regex($tagnames) . '/', $value, $shortcodes); |
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foreach ($shortcodes[0] as $key => $shortcode_value) { |
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$shortcode = $this->helper->load('shortcode')->get_shortcode($shortcodes, $key); |
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$atts = shortcode_parse_atts($shortcode[3]); |
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if (isset($atts['path'])) { |
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$path = $atts['path']; |
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$post_meta = $data_value; |
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if ((is_array($post_meta) || is_object($post_meta)) && $path !== false) { |
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$path_parts = explode('.', $path); |
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$path_value = &$post_meta; |
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$found = true; |
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foreach ($path_parts as $path_part) { |
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if (is_array($path_value) && isset($path_value[$path_part])) { |
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$path_value = &$path_value[$path_part]; |
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} elseif (is_object($path_value) && isset($path_value->$path_part)) { |
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$path_value = &$path_value->$path_part; |
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} else { |
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$found = false; |
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break; |
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} |
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} |
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if ($found) { |
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$post_meta = $path_value; |
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} else { |
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$post_meta = ''; |
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} |
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} |
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if (is_array($post_meta) || is_object($post_meta)) { |
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$post_meta = serialize($post_meta); |
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} |
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$value = str_replace($shortcode_value, $post_meta, $value); |
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} |
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} |
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} |
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} |
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return $value; |
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} |
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} |
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|
