404-solution / includes / ViewTrait_RedirectConditions.php

ViewTrait_RedirectConditions.php in 404 Solution 4.2.0, at includes/ViewTrait_RedirectConditions.php

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1	<?php
2
3	if (!defined('ABSPATH')) {
4	exit;
5	}
6
7	trait ViewTrait_RedirectConditions {
8
9	/**
10	* Render the Conditions section on the Edit Redirect page.
11	*
12	* Reads the current redirect ID from GET/POST so existing conditions can
13	* be pre-populated. New redirects (id = 0) render an empty container.
14	*
15	* @return void
16	*/
17	private function echoRedirectConditionsSection(): void {
18	$redirectId = 0;
19	if (isset($_GET['id']) && $this->f->regexMatch('[0-9]+', (string)$_GET['id'])) {
20	$redirectId = absint($_GET['id']);
21	} elseif (isset($_POST['id']) && $this->f->regexMatch('[0-9]+', (string)$_POST['id'])) {
22	$redirectId = absint($_POST['id']);
23	}
24
25	$existingConditions = ($redirectId > 0) ? $this->redirectsRepository->getRedirectConditions($redirectId) : [];
26
27	echo '<div class="abj404-form-group abj404-conditions-section">';
28	echo '<h4>' . esc_html__('Conditions (optional)', '404-solution') . '</h4>';
29	echo '<p class="abj404-form-help">' . esc_html__('This redirect only fires when all conditions are met. Leave empty to always redirect.', '404-solution') . '</p>';
30
31	echo '<div id="abj404-conditions-container">';
32	foreach ($existingConditions as $i => $cond) {
33	$this->echoConditionRow($i, $cond);
34	}
35	echo '</div>';
36
37	echo '<button type="button" onclick="abj404AddConditionRow()" class="button abj404-btn-add-condition">'
38	. esc_html__('+ Add Condition', '404-solution')
39	. '</button>';
40
41	echo '</div>';
42
43	// Hidden template row (display:none) cloned by JS.
44	echo '<script type="text/template" id="abj404-condition-row-template">';
45	$this->echoConditionRow('__IDX__', []);
46	echo '</script>';
47
48	// Inline JS for dynamic condition rows.
49	$this->echoConditionsJavaScript();
50	}
51
52	/**
53	* Render a single condition row.
54	*
55	* @param int\|string $index Row index (used in field names).
56	* @param array<string, mixed> $cond Existing condition data (empty = defaults).
57	* @return void
58	*/
59	private function echoConditionRow($index, array $cond): void {
60	$logic = isset($cond['logic']) && is_string($cond['logic']) ? $cond['logic'] : 'AND';
61	$type = isset($cond['condition_type']) && is_string($cond['condition_type']) ? $cond['condition_type'] : '';
62	$operator = isset($cond['operator']) && is_string($cond['operator']) ? $cond['operator'] : 'equals';
63	$value = isset($cond['value']) && is_string($cond['value']) ? $cond['value'] : '';
64	$sortOrder = isset($cond['sort_order']) && is_scalar($cond['sort_order']) ? (int)$cond['sort_order'] : (int)$index;
65
66	$namePrefix = 'conditions[' . $index . ']';
67
68	echo '<div class="abj404-condition-row" data-index="' . esc_attr((string)$index) . '">';
69
70	// Logic (AND / OR) — shown only on rows after the first.
71	echo '<select name="' . esc_attr($namePrefix . '[logic]') . '" class="abj404-condition-logic" aria-label="' . esc_attr__('Logic', '404-solution') . '">';
72	foreach (['AND' => __('AND', '404-solution'), 'OR' => __('OR', '404-solution')] as $logicVal => $logicLabel) {
73	$sel = ($logic === $logicVal) ? ' selected' : '';
74	echo '<option value="' . esc_attr($logicVal) . '"' . $sel . '>' . esc_html($logicLabel) . '</option>';
75	}
76	echo '</select>';
77
78	// Condition type.
79	$typeOptions = [
80	'login_status' => __('Login Status', '404-solution'),
81	'user_role' => __('User Role', '404-solution'),
82	'referrer' => __('Referrer URL', '404-solution'),
83	'user_agent' => __('User Agent', '404-solution'),
84	'ip_range' => __('IP Range (CIDR)', '404-solution'),
85	'http_header' => __('HTTP Header', '404-solution'),
86	];
87	echo '<select name="' . esc_attr($namePrefix . '[condition_type]') . '" class="abj404-condition-type" aria-label="' . esc_attr__('Condition type', '404-solution') . '">';
88	echo '<option value="">' . esc_html__('— Select type —', '404-solution') . '</option>';
89	foreach ($typeOptions as $typeVal => $typeLabel) {
90	$sel = ($type === $typeVal) ? ' selected' : '';
91	echo '<option value="' . esc_attr($typeVal) . '"' . $sel . '>' . esc_html($typeLabel) . '</option>';
92	}
93	echo '</select>';
94
95	// Operator.
96	$operatorOptions = [
97	'equals' => __('equals', '404-solution'),
98	'not_equals' => __('not equals', '404-solution'),
99	'contains' => __('contains', '404-solution'),
100	'not_contains' => __('does not contain', '404-solution'),
101	'regex' => __('matches regex', '404-solution'),
102	];
103	echo '<select name="' . esc_attr($namePrefix . '[operator]') . '" class="abj404-condition-operator" aria-label="' . esc_attr__('Operator', '404-solution') . '">';
104	foreach ($operatorOptions as $opVal => $opLabel) {
105	$sel = ($operator === $opVal) ? ' selected' : '';
106	echo '<option value="' . esc_attr($opVal) . '"' . $sel . '>' . esc_html($opLabel) . '</option>';
107	}
108	echo '</select>';
109
110	// Value input.
111	echo '<input type="text" name="' . esc_attr($namePrefix . '[value]') . '" class="abj404-condition-value abj404-form-input" value="' . esc_attr($value) . '" placeholder="' . esc_attr__('Value', '404-solution') . '" aria-label="' . esc_attr__('Condition value', '404-solution') . '">';
112
113	// Sort order (hidden).
114	echo '<input type="hidden" name="' . esc_attr($namePrefix . '[sort_order]') . '" class="abj404-condition-sort-order" value="' . esc_attr((string)$sortOrder) . '">';
115
116	// Remove button.
117	echo '<button type="button" class="button abj404-remove-condition" onclick="abj404RemoveConditionRow(this)" aria-label="' . esc_attr__('Remove condition', '404-solution') . '">'
118	. esc_html__('Remove', '404-solution')
119	. '</button>';
120
121	echo '</div>';
122	}
123
124	/**
125	* Output inline JavaScript that manages dynamic condition rows.
126	*
127	* @return void
128	*/
129	private function echoConditionsJavaScript(): void {
130	$redirectId = 0;
131	if (isset($_GET['id']) && is_scalar($_GET['id']) && ctype_digit((string)$_GET['id'])) {
132	$redirectId = (int)$_GET['id'];
133	} elseif (isset($_POST['id']) && is_scalar($_POST['id']) && ctype_digit((string)$_POST['id'])) {
134	$redirectId = (int)$_POST['id'];
135	}
136	$initialIndex = ($redirectId > 0) ? max(1, count($this->redirectsRepository->getRedirectConditions($redirectId))) : 1;
137
138	echo '<script type="text/javascript">' . "\n";
139	echo '(function() {' . "\n";
140	echo ' var abj404ConditionIndex = ' . (int)$initialIndex . ';' . "\n";
141	echo "\n";
142	echo ' window.abj404AddConditionRow = function() {' . "\n";
143	echo ' var template = document.getElementById(\'abj404-condition-row-template\');' . "\n";
144	echo ' if (!template) { return; }' . "\n";
145	echo ' var html = template.innerHTML.replace(/__IDX__/g, String(abj404ConditionIndex));' . "\n";
146	echo ' var container = document.getElementById(\'abj404-conditions-container\');' . "\n";
147	echo ' if (!container) { return; }' . "\n";
148	echo ' var div = document.createElement(\'div\');' . "\n";
149	echo ' div.innerHTML = html;' . "\n";
150	echo ' while (div.firstChild) {' . "\n";
151	echo ' container.appendChild(div.firstChild);' . "\n";
152	echo ' }' . "\n";
153	echo ' abj404UpdateConditionSortOrders();' . "\n";
154	echo ' abj404ConditionIndex++;' . "\n";
155	echo ' };' . "\n";
156	echo "\n";
157	echo ' window.abj404RemoveConditionRow = function(btn) {' . "\n";
158	echo ' var row = btn.closest(\'.abj404-condition-row\');' . "\n";
159	echo ' if (row) {' . "\n";
160	echo ' row.parentNode.removeChild(row);' . "\n";
161	echo ' abj404UpdateConditionSortOrders();' . "\n";
162	echo ' }' . "\n";
163	echo ' };' . "\n";
164	echo "\n";
165	echo ' function abj404UpdateConditionSortOrders() {' . "\n";
166	echo ' var rows = document.querySelectorAll(\'#abj404-conditions-container .abj404-condition-row\');' . "\n";
167	echo ' for (var i = 0; i < rows.length; i++) {' . "\n";
168	echo ' var so = rows[i].querySelector(\'.abj404-condition-sort-order\');' . "\n";
169	echo ' if (so) { so.value = String(i); }' . "\n";
170	echo ' }' . "\n";
171	echo ' }' . "\n";
172	echo '}());' . "\n";
173	echo '</script>' . "\n";
174	}
175	}
176