e2pdf / classes / model / e2pdf-action.php

e2pdf-action.php in E2Pdf – Export Pdf Tool for WordPress 1.01.01, at classes/model/e2pdf-action.php

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1	<?php
2
3	/**
4	* E2pdf Action Model
5	*
6	* @copyright Copyright 2017 https://e2pdf.com
7	* @license GPL v2
8	* @version 1
9	* @link https://e2pdf.com
10	* @since 0.01.63
11	*/
12	if (!defined('ABSPATH')) {
13	die('Access denied.');
14	}
15
16	class Model_E2pdf_Action extends Model_E2pdf_Model {
17
18	private $extension;
19
20	function __construct() {
21	parent::__construct();
22	}
23
24	public function load($extension) {
25	$this->extension = $extension;
26	}
27
28	public function process_actions($page) {
29	if (!$page \|\| !$this->extension) {
30	return $page;
31	}
32
33	if (isset($page['actions']) && !empty($page['actions'])) {
34	foreach ($page['actions'] as $action) {
35	$page = $this->process_action($page, $action);
36	}
37	if (isset($page['hidden']) && $page['hidden']) {
38	$page = false;
39	}
40	}
41
42	if ($page) {
43	if (!empty($page['elements'])) {
44	foreach ($page['elements'] as $el_key => $el_value) {
45	if (isset($el_value['actions']) && !empty($el_value['actions'])) {
46	foreach ($el_value['actions'] as $action) {
47	$el_value = $this->process_action($el_value, $action);
48	}
49	$page['elements'][$el_key] = $el_value;
50	if (isset($el_value['hidden']) && $el_value['hidden']) {
51	unset($page['elements'][$el_key]);
52	break;
53	}
54	}
55	}
56	}
57	}
58
59	return $page;
60	}
61
62	private function process_action($element, $action) {
63
64	$apply = false;
65	if (isset($action['conditions']) && !empty($action['conditions'])) {
66	foreach ($action['conditions'] as $condition) {
67	$apply = $this->process_condition($condition);
68	if ($action['apply'] == 'any' && $apply) {
69	break;
70	} elseif ($action['apply'] == 'all' && !$apply) {
71	break;
72	}
73	}
74	}
75
76	if ($apply) {
77	$element = $this->apply_action($element, $action);
78	}
79
80	return $element;
81	}
82
83	private function process_condition($condition) {
84
85	$result = false;
86
87	$if = $this->extension->render($condition['if']);
88	$value = $this->extension->render($condition['value']);
89
90	switch ($condition['condition']) {
91	case '=':
92	$result = $if == $value ? true : false;
93	break;
94
95	case '!=':
96	$result = $if != $value ? true : false;
97	break;
98
99	case '>':
100	$result = $if > $value ? true : false;
101	break;
102
103	case '>=':
104	$result = $if >= $value ? true : false;
105	break;
106
107	case '<':
108	$result = $if < $value ? true : false;
109	break;
110
111	case '<=':
112	$result = $if <= $value ? true : false;
113	break;
114
115	case 'like':
116	$result = strpos($if, $value) !== false ? true : false;
117	break;
118
119	case 'not_like':
120	$result = strpos($if, $value) === false ? true : false;
121	break;
122	}
123
124	return $result;
125	}
126
127	private function apply_action($element, $action) {
128	if ($action['action'] == 'hide') {
129	$element['hidden'] = true;
130	} elseif ($action['action'] == 'show') {
131	$element['hidden'] = false;
132	} elseif ($action['action'] == 'change' && $action['property']) {
133
134	$number_properties = array(
135	'width', 'height', 'left', 'top'
136	);
137
138	$not_properties = array(
139	'top', 'left', 'width', 'height', 'value'
140	);
141
142	$change = $this->extension->render($action['change']);
143
144	if ((substr($change, 0, 1) === "+" \|\| substr($change, 0, 1) === "-") && in_array($action['property'], $number_properties)) {
145	if (isset($element['element_id'])) {
146	$value = isset($element[$action['property']]) ? $element[$action['property']] : 0;
147	} else {
148	$value = isset($element['properties'][$action['property']]) ? $element['properties'][$action['property']] : 0;
149	}
150
151	$change = $value + floatval($change);
152	}
153
154	if (in_array($action['property'], $not_properties) && isset($element['element_id'])) {
155	$element[$action['property']] = $change;
156	} else {
157	$element['properties'][$action['property']] = $change;
158	}
159	}
160
161	return $element;
162	}
163
164	}
165