photonic / Admin / Forms / Add_Gallery.php

Add_Gallery.php in Photonic Gallery & Lightbox for Flickr, SmugMug & Others 2.41, at Admin/Forms/Add_Gallery.php

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1	<?php
2	namespace Photonic_Plugin\Admin\Forms;
3
4	/**
5	* Creates a form in the "Add Media" screen under the new "Photonic" tab. This form lets you insert the gallery shortcode with
6	* the right arguments for native WP galleries, Flickr, Google Photos, SmugMug, Zenfolio and Instagram.
7	*
8	*/
9
10	class Add_Gallery {
11	private static $instance = null;
12
13	private function __construct() {
14	}
15
16	public static function get_instance() {
17	if (self::$instance == null) {
18	self::$instance = new Add_Gallery();
19	}
20	return self::$instance;
21	}
22
23	function build_form() {
24	global $photonic_alternative_shortcode;
25	$shortcode = empty($photonic_alternative_shortcode) ? 'gallery' : $photonic_alternative_shortcode;
26
27	$selected_tab = isset($_GET['photonic-tab']) ? esc_attr($_GET['photonic-tab']) : 'default';
28	if (!in_array($selected_tab, ['default', 'flickr', 'google', 'smugmug', 'zenfolio', 'instagram'])) {
29	$selected_tab = 'default';
30	}
31
32	?>
33	<script type="text/javascript">
34	jQuery(document).ready(function($) {
35	window.photonicAdminHtmlEncode = function photonicAdminHtmlEncode(value){
36	return $('<div/>').text(value).html();
37	};
38
39	$('#photonic-shortcode-form input[type="text"], #photonic-shortcode-form select').change(function() {
40	var comboValues = $('#photonic-shortcode-form').serializeArray();
41	var newValues = [];
42	var len = comboValues.length;
43
44	$(comboValues).each(function(i, obj) {
45	var individual = this;
46	if (individual['name'].trim() !== 'photonic-shortcode' && individual['name'].trim() !== 'photonic-submit' &&
47	individual['name'].trim() !== 'photonic-cancel' && individual['value'].trim() !== '') {
48	newValues.push(individual['name'] + "='" + photonicAdminHtmlEncode(decodeURIComponent(individual['value'].trim())) + "'");
49	}
50	});
51
52	var shortcode = "[<?php echo $shortcode; ?> type='<?php echo $selected_tab; ?>' ";
53	len = newValues.length;
54	$(newValues).each(function() {
55	shortcode += this + ' ';
56	});
57	shortcode += ']';
58
59	$('#photonic-preview').text(shortcode);
60	$('#photonic-shortcode').val(shortcode);
61	});
62	$('#photonic-shortcode-form select').change();
63	});
64	</script>
65	<?php
66	require_once(PHOTONIC_PATH.'/Admin/Forms/Vanilla_Form.php');
67	$form = Vanilla_Form::get_instance();
68	$fields = $form->get_fields();
69
70	echo "<form id='photonic-shortcode-form' method='post' action=''>";
71	$this->build_tabs($selected_tab, $fields);
72	}
73
74	function build_tabs($selected_tab, $fields) {
75	$tab_list = '';
76	$field_list = [];
77	$prelude = '';
78	foreach ($fields as $tab => $field_group) {
79	$tab_list .= "<li><a href='".esc_url(add_query_arg(['photonic-tab' => $tab]))."' class='".($tab == $selected_tab ? 'current' : '')."'>".esc_attr($field_group['name'])."</a> \| </li>";
80	if ($tab == $selected_tab) {
81	$field_list = $field_group['fields'];
82	$prelude = isset($field_group['prelude']) ? $field_group['prelude'] : '';
83	}
84	}
85
86	echo "<ul class='subsubsub'>";
87	if (strlen($tab_list) > 8) {
88	$tab_list = substr($tab_list, 0, -8);
89	}
90	echo $tab_list;
91	echo "</ul>";
92
93	if (!empty($prelude)) {
94	echo "<p class='prelude'>"; print_r($prelude); echo "</p>";
95	}
96
97	$this->build_table($field_list);
98	$this->show_shortcode_preview();
99	}
100
101	function build_table($field_list) {
102	echo "<table class='photonic-form'>";
103	foreach ($field_list as $field) {
104	echo "<tr>";
105	echo "<th scope='row'>{$field['name']} ".(isset($field['req']) && $field['req'] ? '(*)' : '')." </th>";
106	$alt_id = !empty($field['alt_id']) ? " alt_id='{$field['alt_id']}' " : '';
107	switch ($field['type']) {
108	case 'text':
109	echo "<td><input type='text' name='{$field['id']}' value='".(isset($field['std']) ? $field['std'] : '')."' $alt_id/></td>";
110	break;
111
112	case 'select':
113	echo "<td><select name='{$field['id']}' $alt_id>";
114	$default = isset($field['std']) ? $field['std'] : '';
115	foreach ($field['options'] as $option_name => $option_value) {
116	if ($option_name == $default) {
117	$selected = 'selected';
118	}
119	else {
120	$selected = '';
121	}
122	echo "<option value='$option_name' $selected>".esc_attr($option_value)."</option>";
123	}
124	echo "</select></td>";
125	break;
126
127	case 'raw':
128	echo "<td>".$field['std']."</td>";
129	break;
130	}
131	echo "<td class='hint'>".(isset($field['hint']) ? $field['hint'] : '')."</td>";
132	echo "</tr>";
133	}
134	echo "</table>";
135	}
136
137	function show_shortcode_preview() {
138	echo "<div class='preview'>";
139	echo "<script type='text/javascript'></script>";
140	echo "<h4>".esc_html__('Shortcode preview', 'photonic')."</h4>";
141	echo "<pre class='html' id='photonic-preview' name='photonic-preview'></pre>";
142	echo "<input type='hidden' id='photonic-shortcode' name='photonic-shortcode' />";
143	echo "</div>";
144
145	echo "<div class='button-panel'>";
146	echo get_submit_button(esc_html__('Insert into post', 'photonic'), 'primary', 'photonic-submit', false);
147	echo get_submit_button(esc_html__('Cancel', 'photonic'), 'delete', 'photonic-cancel', false);
148	echo "</div>";
149	}
150	}
151
152	if (isset($_POST['photonic-submit'])) {
153	$shortcode = stripslashes($_POST['photonic-shortcode']);
154	media_send_to_editor($shortcode);
155	return;
156	}
157	else if (isset($_POST['photonic-cancel'])) {
158	media_send_to_editor('');
159	return;
160	}
161
162	$add_gallery = Add_Gallery::get_instance();
163	$add_gallery->build_form();
164