e2pdf / classes / helper / e2pdf-shortcode.php

e2pdf-shortcode.php in E2Pdf – Export Pdf Tool for WordPress 1.32.49, at classes/helper/e2pdf-shortcode.php

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1	<?php
2
3	/**
4	* File: /helper/e2pdf-shortcode.php
5	*
6	* @package E2Pdf
7	* @license GPLv3
8	* @link https://e2pdf.com
9	*/
10	if (!defined('ABSPATH')) {
11	die('Access denied.');
12	}
13
14	class Helper_E2pdf_Shortcode {
15
16	private $helper;
17
18	public function __construct() {
19	$this->helper = Helper_E2pdf_Helper::instance();
20	}
21
22	public function get_shortcode_regex($tagnames = null) {
23	if (version_compare(get_bloginfo('version'), '4.4.0', '<')) {
24	global $shortcode_tags;
25
26	if (empty($tagnames)) {
27	$tagnames = array_keys($shortcode_tags);
28	}
29	$tagregexp = join('\|', array_map('preg_quote', $tagnames));
30
31	return '\\['
32	. '(\\[?)'
33	. "($tagregexp)"
34	. '(?![\\w-])'
35	. '('
36	. '[^\\]\\/]*'
37	. '(?:'
38	. '\\/(?!\\])'
39	. '[^\\]\\/]*'
40	. ')*?'
41	. ')'
42	. '(?:'
43	. '(\\/)'
44	. '\\]'
45	. '\|'
46	. '\\]'
47	. '(?:'
48	. '('
49	. '[^\\[]*+'
50	. '(?:'
51	. '\\[(?!\\/\\2\\])'
52	. '[^\\[]*+'
53	. ')*+'
54	. ')'
55	. '\\[\\/\\2\\]'
56	. ')?'
57	. ')'
58	. '(\\]?)';
59	} else {
60	return get_shortcode_regex($tagnames);
61	}
62	}
63
64	public function get_shortcode($shortcodes = array(), $key = '') {
65	$shortcode = array();
66	$shortcode[1] = $shortcodes[1][$key];
67	$shortcode[2] = $shortcodes[2][$key];
68	$shortcode[3] = $shortcodes[3][$key];
69	$shortcode[4] = $shortcodes[4][$key];
70	$shortcode[5] = $shortcodes[5][$key];
71	$shortcode[6] = $shortcodes[6][$key];
72	return $shortcode;
73	}
74
75	public function get_shortcode_content($shortcode_tag = '', $value = '') {
76	$response = '';
77	preg_match_all('@\[([^<>&/\[\]\x00-\x20=]++)@', $value, $matches);
78	$tagnames = array_intersect(array($shortcode_tag), $matches[1]);
79	if (!empty($tagnames)) {
80	preg_match('/' . $this->get_shortcode_regex($tagnames) . '/', $value, $shortcode);
81	if (isset($shortcode[5])) {
82	$response = $shortcode[5];
83	}
84	}
85	return $response;
86	}
87
88	public function apply_path_attribute($value, $path = false, $delimiter = '.') {
89	if ($path !== false) {
90	if (!is_array($value) && !is_object($value)) {
91	$value = $this->helper->load('convert')->is_unserialized_array($value);
92	}
93	$keys = explode($delimiter, $path);
94	$obj = &$value;
95	$found = true;
96	foreach ($keys as $key) {
97	if (is_array($obj) && isset($obj[$key])) {
98	$obj = &$obj[$key];
99	} elseif (is_object($obj) && isset($obj->$key)) {
100	$obj = &$obj->$key;
101	} else {
102	$found = false;
103	break;
104	}
105	}
106	return $found ? $obj : '';
107	}
108	return '';
109	}
110
111	public function apply_attachment_attribute($value, $function = 'attachment_url', $size = 'thumbnail') {
112	if (is_array($value)) {
113	$attachments = array();
114	foreach ($value as $post_meta_part) {
115	if (!is_array($post_meta_part)) {
116	if ($function == 'attachment_url') {
117	$image = wp_get_attachment_url($post_meta_part);
118	} else {
119	$image = wp_get_attachment_image_url($post_meta_part, $size);
120	}
121	if ($image) {
122	$attachments[] = $image;
123	}
124	}
125	}
126	return $attachments;
127	} else {
128	if ($function == 'attachment_url') {
129	$image = wp_get_attachment_url($value);
130	} else {
131	$image = wp_get_attachment_image_url($value, $size);
132	}
133	return $image ? $image : '';
134	}
135	}
136
137	public function apply_convert_attribute($convert, $post_meta, $implode = ',') {
138	$type = false;
139	switch (true) {
140	case 0 === strpos($convert, 'term_id_to_'):
141	$type = 'term';
142	$convert = str_replace('term_id_to_', '', $convert);
143	break;
144	case 0 === strpos($convert, 'user_id_to_'):
145	$type = 'user';
146	$convert = str_replace('user_id_to_', '', $convert);
147	break;
148	case 0 === strpos($convert, 'post_id_to_'):
149	$type = 'post';
150	$convert = str_replace('post_id_to_', '', $convert);
151	break;
152	}
153	if ($type && $post_meta) {
154	$implode = $implode === false ? ',' : $implode;
155	if (!is_array($post_meta)) {
156	if (strpos($post_meta, ',') !== false) {
157	$post_meta = explode(',', $post_meta);
158	}
159	}
160	if (is_array($post_meta)) {
161	$sub_metas = array();
162	foreach ($post_meta as $post_meta_part) {
163	if (!is_array($post_meta_part)) {
164	switch ($type) {
165	case 'term':
166	$sub_meta = get_term($post_meta_part);
167	break;
168	case 'user':
169	$sub_meta = get_userdata($post_meta_part);
170	break;
171	case 'post':
172	$sub_meta = get_post($post_meta_part);
173	break;
174	}
175	if ($sub_meta && !is_wp_error($sub_meta)) {
176	if ($convert == $type) {
177	$sub_metas[] = $sub_meta;
178	} else {
179	if (isset($sub_meta->$convert)) {
180	$sub_metas[] = $sub_meta->$convert;
181	}
182	}
183	}
184	}
185	}
186	$post_meta = $sub_metas;
187	} else {
188	switch ($type) {
189	case 'term':
190	$sub_meta = get_term($post_meta);
191	break;
192	case 'user':
193	$sub_meta = get_userdata($post_meta);
194	break;
195	case 'post':
196	$sub_meta = get_post($post_meta);
197	break;
198	}
199	if ($sub_meta && !is_wp_error($sub_meta)) {
200	if ($convert == $type) {
201	$post_meta = $sub_meta;
202	} else {
203	if (isset($sub_meta->$convert)) {
204	$post_meta = $sub_meta->$convert;
205	}
206	}
207	} else {
208	$post_meta = '';
209	}
210	}
211	}
212	return $post_meta;
213	}
214
215	public function apply_inline_shortcodes($value, $shortcode_tags, $extension) {
216	preg_match_all('@\[([^<>&/\[\]\x00-\x20=]++)@', $value, $matches);
217	$tagnames = array_intersect($shortcode_tags, $matches[1]);
218	if (!empty($tagnames)) {
219	preg_match_all('/' . $this->helper->load('shortcode')->get_shortcode_regex($tagnames) . '/', $value, $shortcodes);
220	foreach ($shortcodes[0] as $key => $shortcode_value) {
221	$shortcode = $this->helper->load('shortcode')->get_shortcode($shortcodes, $key);
222	$atts = shortcode_parse_atts($shortcode[3]);
223	switch (true) {
224	case (0 === strpos($shortcode[2], 'e2pdf-for')):
225	$for_index = (0 === strpos($shortcode[2], 'e2pdf-for-')) ? str_replace('e2pdf-for-', '', $shortcode[2]) : 0;
226	$sub_value = $this->helper->load('for')->do_shortcode($atts, $shortcode[5], $for_index, $extension);
227
228	$sub_shortcode_tags = array_values(array_diff($shortcode_tags, [$shortcode[2]]));
229	$sub_shortcode_tags[] = 'e2pdf-for-' . $for_index + 1;
230	foreach ($sub_shortcode_tags as $sub_shortcode_key => $sub_shortcode_tag) {
231	if (false === strpos($sub_value, '[' . $sub_shortcode_tag)) {
232	unset($sub_shortcode_tags[$sub_shortcode_key]);
233	}
234	}
235	if (!empty($sub_shortcode_tags)) {
236	$sub_value = $this->apply_inline_shortcodes($sub_value, $sub_shortcode_tags, $extension);
237	}
238	$value = str_replace($shortcode_value, $sub_value, $value);
239	break;
240	case (0 === strpos($shortcode[2], 'e2pdf-acf-repeater')):
241	if ($extension instanceof Extension_E2pdf_Wordpress) {
242	if (!isset($atts['post_id']) && isset($extension->get('cached_post')->ID) && $extension->get('cached_post')->ID) {
243	if ($extension->get('item') == '-3') {
244	$atts['post_id'] = 'user_' . $extension->get('cached_post')->ID;
245	} else {
246	$atts['post_id'] = $extension->get('cached_post')->ID;
247	}
248	}
249	} elseif ($extension instanceof Extension_E2pdf_Woocommerce) {
250	if (!isset($atts['post_id']) && isset($extension->get('cached_post')->ID) && $extension->get('cached_post')->ID) {
251	if ($extension->get('item') == 'product_variation' && isset($extension->get('cached_post')->post_parent)) {
252	$atts['post_id'] = $extension->get('cached_post')->post_parent;
253	} else {
254	$atts['post_id'] = $extension->get('cached_post')->ID;
255	}
256	}
257	}
258
259	$acf_repeater_index = (0 === strpos($shortcode[2], 'e2pdf-acf-repeater-')) ? str_replace('e2pdf-acf-repeater-', '', $shortcode[2]) : 0;
260	$sub_value = $this->helper->load('acfrepeater')->do_shortcode($atts, $shortcode[5], $acf_repeater_index);
261
262	$sub_shortcode_tags = array_values(array_diff($shortcode_tags, [$shortcode[2]]));
263	$sub_shortcode_tags[] = 'e2pdf-acf-repeater-' . $acf_repeater_index + 1;
264	foreach ($sub_shortcode_tags as $sub_shortcode_key => $sub_shortcode_tag) {
265	if (false === strpos($sub_value, '[' . $sub_shortcode_tag)) {
266	unset($sub_shortcode_tags[$sub_shortcode_key]);
267	}
268	}
269	if (!empty($sub_shortcode_tags)) {
270	$sub_value = $this->apply_inline_shortcodes($sub_value, $sub_shortcode_tags, $extension);
271	}
272	$value = str_replace($shortcode_value, $sub_value, $value);
273	break;
274	}
275	}
276	}
277	return $value;
278	}
279
280	public function is_attachment($shortcode, $atts) {
281	$true = [
282	'true', '1',
283	];
284	if (($shortcode[2] === 'e2pdf-save' && isset($atts['attachment']) && in_array(strtolower((string) $atts['attachment']), $true, true)) \|\| $shortcode[2] === 'e2pdf-attachment') {
285	return true;
286	}
287	return false;
288	}
289	}
290