photonic / Admin / Forms / Add_Gallery.php

Add_Gallery.php in Photonic Gallery & Lightbox for Flickr, SmugMug & Others 3.36, at Admin/Forms/Add_Gallery.php

177 lines 6.1 KB

Raw Download Zip

1	<?php
2
3	namespace Photonic_Plugin\Admin\Forms;
4
5	use Photonic_Plugin\Core\Photonic;
6
7	if (!current_user_can('edit_posts')) {
8	wp_die(esc_html__('You are not authorized to use this capability.', 'photonic'));
9	}
10
11	/**
12	* Creates a form in the "Add Media" screen under the new "Photonic" tab. This form lets you insert the gallery shortcode with
13	* the right arguments for native WP galleries, Flickr, Google Photos, SmugMug, Zenfolio and Instagram.
14	*/
15	class Add_Gallery {
16	private static ?Add_Gallery $instance = null;
17
18	private function __construct() {
19	}
20
21	public static function get_instance(): Add_Gallery {
22	if (null === self::$instance) {
23	self::$instance = new Add_Gallery();
24	}
25	return self::$instance;
26	}
27
28	public function build_form() {
29	global $photonic_alternative_shortcode;
30	$shortcode = empty($photonic_alternative_shortcode) ? 'gallery' : $photonic_alternative_shortcode;
31
32	$selected_tab = sanitize_text_field($_GET['photonic-tab'] ?? 'default'); // phpcs:ignore WordPress.Security.NonceVerification
33	if (!in_array($selected_tab, ['default', 'flickr', 'google', 'smugmug', 'zenfolio', 'instagram'], true)) {
34	$selected_tab = 'default';
35	}
36
37	?>
38	<script type="text/javascript">
39	jQuery(document).ready(function ($) {
40	window.photonicAdminHtmlEncode = function photonicAdminHtmlEncode(value) {
41	return $('<div/>').text(value).html();
42	};
43
44	$('#photonic-shortcode-form input[type="text"], #photonic-shortcode-form select').change(function () {
45	var comboValues = $('#photonic-shortcode-form').serializeArray();
46	var newValues = [];
47	var len = comboValues.length;
48
49	$(comboValues).each(function (i, obj) {
50	var individual = this;
51	if (individual['name'].trim() !== 'photonic-shortcode' && individual['name'].trim() !== 'photonic-submit' &&
52	individual['name'].trim() !== 'photonic-cancel' && individual['value'].trim() !== '') {
53	newValues.push(individual['name'] + "='" + photonicAdminHtmlEncode(decodeURIComponent(individual['value'].trim())) + "'");
54	}
55	});
56
57	var shortcode = "[<?php echo esc_html($shortcode); ?> type='<?php echo esc_attr($selected_tab); ?>' ";
58	$(newValues).each(function () {
59	shortcode += this + ' ';
60	});
61	shortcode += ']';
62
63	$('#photonic-preview').text(shortcode);
64	$('#photonic-shortcode').val(shortcode);
65	});
66	$('#photonic-shortcode-form select').change();
67	});
68	</script>
69	<?php
70	require_once PHOTONIC_PATH . '/Admin/Forms/Vanilla_Form.php';
71	$form = Vanilla_Form::get_instance();
72	$fields = $form->get_fields();
73
74	echo "<form id='photonic-shortcode-form' method='post' action=''>";
75	$this->build_tabs($selected_tab, $fields);
76	}
77
78	private function build_tabs($selected_tab, $fields) {
79	$tab_list = '';
80	$field_list = [];
81	$prelude = '';
82
83	$user = get_current_user_id();
84	if (0 === $user) {
85	$user = wp_rand(1);
86	}
87
88	foreach ($fields as $tab => $field_group) {
89	$tab_list .= "<li><a href='" . esc_url(add_query_arg(['photonic-tab' => $tab, 'nonce' => wp_create_nonce('photonic-vanilla-form-' . $user)])) . "' class='" . ($tab === $selected_tab ? 'current' : '') . "'>" . esc_attr($field_group['name']) . "</a> \| </li>";
90	if ($tab === $selected_tab) {
91	$field_list = $field_group['fields'];
92	$prelude = $field_group['prelude'] ?? '';
93	}
94	}
95
96	echo "<ul class='subsubsub'>";
97	if (strlen($tab_list) > 8) {
98	$tab_list = substr($tab_list, 0, -8);
99	}
100	echo wp_kses_post($tab_list);
101	echo "</ul>";
102
103	if (!empty($prelude)) {
104	echo "<p class='prelude'>";
105	echo wp_kses_post($prelude);
106	echo "</p>";
107	}
108
109	$this->build_table($field_list);
110	$this->show_shortcode_preview();
111	}
112
113	private function build_table($field_list) {
114	echo "<table class='photonic-form'>";
115	foreach ($field_list as $field) {
116	echo "<tr>";
117	echo wp_kses_post("<th scope='row'>{$field['name']} " . (isset($field['req']) && $field['req'] ? '(*)' : '') . " </th>");
118	switch ($field['type']) {
119	case 'text':
120	echo "<td><input type='text' name='" . esc_attr($field['id']) . "' value='" . esc_attr($field['std'] ?? '') . "' /></td>";
121	break;
122
123	case 'select':
124	echo "<td><select name='" . esc_attr($field['id']) . "'>";
125	$default = $field['std'] ?? '';
126	foreach ($field['options'] as $option_name => $option_value) {
127	if ($option_name === $default) {
128	$selected = 'selected';
129	}
130	else {
131	$selected = '';
132	}
133	echo "<option value='" . esc_attr($option_name) . "' " . esc_attr($selected) . ">" . esc_attr($option_value) . "</option>";
134	}
135	echo "</select></td>";
136	break;
137
138	case 'raw':
139	echo "<td>" . wp_kses($field['std'], ['select' => ['name'], 'option' => ['value', 'selected']]) . "</td>";
140	break;
141	}
142	echo "<td class='hint'>" . wp_kses_post($field['hint'] ?? '') . "</td>";
143	echo "</tr>";
144	}
145	echo "</table>";
146	}
147
148	private function show_shortcode_preview() {
149	echo "<div class='preview'>";
150	echo "<script type='text/javascript'></script>";
151	echo "<h4>" . esc_html__('Shortcode preview', 'photonic') . "</h4>";
152	echo "<pre class='html' id='photonic-preview' name='photonic-preview'></pre>";
153	echo "<input type='hidden' id='photonic-shortcode' name='photonic-shortcode' />";
154	echo "</div>";
155
156	echo "<div class='button-panel'>";
157	echo wp_kses(get_submit_button(esc_html__('Insert into post', 'photonic'), 'primary', 'photonic-submit', false), Photonic::$safe_tags);
158	echo wp_kses(get_submit_button(esc_html__('Cancel', 'photonic'), 'delete', 'photonic-cancel', false), Photonic::$safe_tags);
159	echo "</div>";
160	}
161	}
162
163	if (current_user_can('edit_posts') && isset($_REQUEST['nonce']) && wp_verify_nonce($_REQUEST['nonce'], 'photonic-vanilla-form-' . get_current_user_id())) {
164	if (isset($_POST['photonic-submit'])) {
165	$photonic_user_shortcode = stripslashes(sanitize_text_field($_POST['photonic-shortcode'] ?? ''));
166	media_send_to_editor($photonic_user_shortcode);
167	return;
168	}
169	elseif (isset($_POST['photonic-cancel'])) {
170	media_send_to_editor('');
171	return;
172	}
173	}
174
175	$photonic_add_gallery_form = Add_Gallery::get_instance();
176	$photonic_add_gallery_form->build_form();
177