fareharbor / fareharbor.php

fareharbor.php in FareHarbor for WordPress 1.2, at fareharbor.php

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1	<?php
2	/*
3	Plugin Name: FareHarbor Reservation Calendars
4	Plugin URI: https://fareharbor.com/help/setup/wordpress-plugin/
5	Description: Adds shortcodes for adding FareHarbor embeds to your site
6	Version: 1.2
7	Author: FareHarbor
8	Author URI: https://fareharbor.com
9	*/
10
11	defined('ABSPATH') or die("What are you looking at?");
12
13	add_shortcode("fareharbor", "fareharbor_handler");
14	add_shortcode("lightframe", "lightframe_api_handler");
15
16	// Defaults
17
18	DEFINE("FH_SHORTNAME", "");
19	DEFINE("FH_EMBED_TYPE", "calendar-small");
20	DEFINE("FH_ITEMS", "");
21	DEFINE("FH_LIGHTFRAME", "yes");
22	DEFINE("FH_ASN", "");
23	DEFINE("FH_ASN_REF", "");
24	DEFINE("FH_REF", "");
25	DEFINE("FH_CLASS", "");
26	DEFINE("FH_ID", "");
27
28	DEFINE("FH_FULL_ITEMS", "no");
29	DEFINE("FH_API_VIEW", "items");
30	DEFINE("FH_API_VIEW_ITEM", "");
31	DEFINE("FH_API_VIEW_AVAILABILITY", "");
32
33
34	// [fareharbor] shortcode
35	// ---------------------------------------------
36
37	function fareharbor_handler($incomingfrompost) {
38
39	// Preprocess attributes returned from post. Trim whitespace.
40
41	$incomingfrompost = array_map('trim', $incomingfrompost);
42
43	// Strip smart quotes, because WordPress returns them as part of the value if the shortcode was set up using them.
44
45	$incomingfrompost = str_replace(
46	array("\xe2\x80\x98", "\xe2\x80\x99", "\xe2\x80\x9c", "\xe2\x80\x9d", chr(145), chr(146), chr(147), chr(148)),
47	array('', '', '', '', '', '', '', ''),
48	$incomingfrompost);
49
50	// Process options and assign defaults if needed
51
52	$incomingfrompost = shortcode_atts(array(
53	"shortname" => FH_SHORTNAME,
54	"type" => FH_EMBED_TYPE,
55	"items" => FH_ITEMS,
56	"lightframe" => FH_LIGHTFRAME,
57	"asn" => FH_ASN,
58	"asn_ref" => FH_ASN_REF,
59	"ref" => FH_REF
60	), $incomingfrompost);
61
62	// Clean up item IDs: strip spaces and trailing commas
63
64	$incomingfrompost["items"] = str_replace(" ", "", $incomingfrompost["items"]);
65	$incomingfrompost["items"] = rtrim($incomingfrompost["items"], ",");
66
67	$fh_final_output = fareharbor_function($incomingfrompost);
68
69	//send back text to replace shortcode in post
70	return $fh_final_output;
71	}
72
73	function fareharbor_function($fh_options) {
74
75	$fh_output = '';
76
77	// Bail if a shortname isn't provided
78
79	if ( empty( $fh_options["shortname"] ) ) {
80
81	$fh_output .= '<p>Please provide a FareHarbor shortname. (Format: <code>shortname=yourshortname</code>)</p>';
82
83	} else {
84
85	$fh_output = '<script src="https://fareharbor.com/embeds/script/';
86
87	// Types: Clean up "small" and "large" options, otherwise use passed type
88
89	switch ( $fh_options["type"] ) {
90	case "small":
91	$fh_output .= "calendar-small";
92	break;
93	case "large":
94	$fh_output .= "calendar";
95	break;
96	default:
97	$fh_output .= $fh_options["type"];
98	}
99
100	$fh_output .= '/';
101
102	// Shortname
103
104	$fh_output .= $fh_options["shortname"] . '/';
105
106	// Items, if any were included
107
108	if ( !empty( $fh_options["items"] ) ) {
109	$fh_output .= 'items/' . $fh_options["items"] . '/';
110	}
111
112	// Build query string of options. "lightframe" is always included, with either yes or no.
113
114	$fh_output .= '?';
115
116	$fh_query_string_options = array('lightframe' => $fh_options["lightframe"]);
117
118	if ( !empty( $fh_options["asn"] ) ) {
119	$fh_query_string_options["asn"] = $fh_options["asn"];
120
121	if( !empty( $fh_options["asn_ref"] ) ) {
122	$fh_query_string_options["asn-ref"] = $fh_options["asn_ref"];
123	}
124	}
125
126	if ( !empty( $fh_options["ref"] ) ) {
127	$fh_query_string_options["ref"] = $fh_options["ref"];
128	}
129
130	$fh_output .= http_build_query($fh_query_string_options);
131
132
133	$fh_output .= '"></script>';
134	}
135
136	return $fh_output;
137	}
138
139	// [lightframe][/lightframe] shortcode
140	// ---------------------------------------------
141
142	function lightframe_api_handler($attributes, $content = null) {
143
144	// Preprocess attributes returned from post. Trim whitespace.
145
146	$attributes = array_map('trim', $attributes);
147
148	// Strip smart quotes, because WordPress returns them as part of the value if the shortcode was set up using them.
149
150	$attributes = str_replace(
151	array("\xe2\x80\x98", "\xe2\x80\x99", "\xe2\x80\x9c", "\xe2\x80\x9d", chr(145), chr(146), chr(147), chr(148)),
152	array('', '', '', '', '', '', '', ''),
153	$attributes);
154
155	// Process options and assign defaults if needed
156
157	$attrs = shortcode_atts(array(
158	"shortname" => FH_SHORTNAME,
159	"asn" => FH_ASN,
160	"asn_ref" => FH_ASN_REF,
161	"ref" => FH_REF,
162	"items" => FH_ITEMS,
163	"lightframe" => FH_LIGHTFRAME,
164
165	"class" => FH_CLASS,
166	"id" => FH_ID,
167
168	"full_items" => FH_FULL_ITEMS,
169
170	"view" => FH_API_VIEW,
171	"view_item" => FH_API_VIEW_ITEM,
172	"view_availability" => FH_API_VIEW_AVAILABILITY
173	), $attributes);
174
175	// Clean up item IDs: strip spaces and trailing commas
176
177	$attrs["items"] = str_replace(" ", "", $attrs["items"]);
178	$attrs["items"] = rtrim($attrs["items"], ",");
179
180	$attrs["view_item"] = rtrim($attrs["view_item"], ",");
181
182	$output = '';
183
184	if ( empty( $attrs["shortname"] ) ) {
185
186	$output .= '<p>Please provide a FareHarbor shortname. (Format: <code>shortname=yourshortname</code>)</p>';
187
188	} elseif ( empty( $attrs["view_item"] ) && !empty( $attrs["view_availability"] ) ) {
189
190	echo '<p>Please provide <code>view_item</code> if using <code>view_availability</code.</p>';
191
192	} else {
193
194	// Fallback URL
195	// ---------------------------------------------
196
197	$fallback_url = 'https://fareharbor.com/';
198	$fallback_url .= $attrs["shortname"] . '/items/';
199
200	if( !empty( $attrs["items"] ) ) {
201
202	// If filtering but just to one item, link to it
203
204	$fallback_items = explode(',', $attrs["items"]);
205
206	if( count($fallback_items) == 1 ) {
207	$fallback_url .= $fallback_items[0] . '/';
208
209	if( $attrs["full_items"] == 'no' ) {
210	$fallback_url .= 'calendar/';
211	}
212	}
213
214	} else {
215
216	if( $attrs["view"] == 'all-availability' ) {
217	$fallback_url .= 'calendar/';
218	}
219
220	if( !empty( $attrs["view_item"] ) ) {
221	$fallback_url .= $attrs["view_item"] . '/';
222
223	if( $attrs["full_items"] == 'no' && empty( $attrs["view_availability"] ) ) {
224	$fallback_url .= 'calendar/';
225	}
226	}
227
228	if( !empty( $attrs["view_availability"] ) ) {
229	$fallback_url .= 'availability/' . $attrs["view_availability"] . '/book/';
230	}
231
232	}
233
234	$fallback_url_query_string = array();
235
236	if ( !empty( $attrs["asn"] ) ) {
237	$fallback_url_query_string["asn"] = $attrs["asn"];
238
239	if( !empty( $attrs["asn_ref"] ) ) {
240	$fallback_url_query_string["asn-ref"] = $attrs["asn_ref"];
241	}
242	}
243
244	if ( !empty( $attrs["ref"] ) ) {
245	$fallback_url_query_string["ref"] = $attrs["ref"];
246	}
247
248	if( !empty( $fallback_url_query_string ) ) {
249	$fallback_url .= '?';
250	$fallback_url .= http_build_query($fallback_url_query_string);
251	}
252
253	// $lightframe_options array, to be JSONified for Lightframe API call
254	// ---------------------------------------------
255
256	$lightframe_options["shortname"] = $attrs["shortname"];
257
258	// We should still set a default for full_items, but avoid writing it in if it's just a 'no'
259
260	if ( $attrs["full_items"] != 'no' ) {
261	$lightframe_options["fullItems"] = $attrs["full_items"];
262	}
263
264	if ( !empty( $attrs["asn"] ) ) {
265	$lightframe_options["asn"] = $attrs["asn"];
266
267	if( !empty( $attrs["asn_ref"] ) ) {
268	$lightframe_options["asnRef"] = $attrs["asn_ref"];
269	}
270	}
271
272	if ( !empty( $attrs["ref"] ) ) {
273	$lightframe_options["ref"] = $attrs["ref"];
274	}
275
276	if ( !empty( $attrs["items"] ) ) {
277	$lightframe_options["items"] = array($attrs["items"]); // Put these in an array so it gets brackets
278	}
279
280	// If the view is a string type, just write it in
281
282	if ($attrs["view"] == 'items' \|\| $attrs["view"] == 'all-availability') {
283	$lightframe_options["view"] = $attrs["view"];
284	}
285
286	// If the view is not a string type, you need to pass just view_item= OR view_item= and view_availability=
287
288	if( !empty( $attrs["view_item"] ) && empty( $attrs["view_availability"] )) {
289	$lightframe_options["view"] = array( 'item' => $attrs["view_item"] );
290	}
291
292	if( !empty( $attrs["view_item"] ) && !empty( $attrs["view_availability"] )) {
293	$lightframe_options["view"] = array( 'item' => $attrs["view_item"], 'availability' => $attrs["view_availability"] );
294	}
295
296	// Put it all together now
297	// ---------------------------------------------
298
299	$output .= '<a href="' . $fallback_url . '" ';
300
301	if ( !empty( $attrs["class"] ) ) {
302	$output .= 'class="' . $attrs["class"] .'" ';
303	}
304
305	if ( !empty( $attrs["id"] ) ) {
306	$output .= 'id="' . $attrs["id"] .'" ';
307	}
308
309	$output .= 'onclick="FH.open(' . str_replace('"',"'", json_encode($lightframe_options)) . '); return false;">';
310
311	$output .= do_shortcode( $content ) . '</a>';
312	}
313
314	return $output;
315	}
316
317	// Add API script to bottom of page
318
319	add_action('wp_footer', 'lightframe_api_footer');
320	function lightframe_api_footer() {
321	?>
322	<script src="https://fareharbor.com/embeds/api/v1/"></script>
323	<?php
324	}
325	?>
326