timed-content / lib / customFieldsInterface.php

customFieldsInterface.php in Timed Content 2.69, at lib/customFieldsInterface.php

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1	<?php
2	class customFieldsInterface
3	{
4	/**
5	* @var string $handle The handle for the box containing the custom fields
6	*/
7	var $handle = "";
8	/**
9	* @var string $label The label for the box containing the custom fields
10	*/
11	var $label = "";
12	/**
13	* @var string $desc The description/introduction for the box containing the custom fields
14	*/
15	var $desc = "";
16	/**
17	* @var string $prefix The prefix for storing custom fields in the postmeta table
18	*/
19	var $prefix = "";
20	/**
21	* @var array $postTypes An array of public custom post types, plus the standard "post" and "page" - add the custom types you want to include here
22	*/
23	var $postTypes = array();
24	/**
25	* @var array $customFields Defines the custom fields available
26	*/
27	var $customFields = array();
28	/**
29	* @var array $jquery_ui_datetime_datepicker_i18n Array for jQuery datepicker UI localization
30	*/
31	var $jquery_ui_datetime_datepicker_i18n;
32	/**
33	* @var array $jquery_ui_datetime_timepicker_i18n Array for jQuery timepicker UI localization
34	*/
35	var $jquery_ui_datetime_timepicker_i18n;
36
37	/**
38	* Constructor
39	*/
40	function __construct($handle, $label, $desc, $prefix, $postTypes, $customFields, $jquery_ui_datetime_datepicker_i18n, $jquery_ui_datetime_timepicker_i18n)
41	{
42	$this->handle = $handle;
43	$this->label = $label;
44	$this->desc = $desc;
45	$this->prefix = $prefix;
46	$this->postTypes = $postTypes;
47	$this->customFields = $customFields;
48	$this->jquery_ui_datetime_datepicker_i18n = $jquery_ui_datetime_datepicker_i18n;
49	$this->jquery_ui_datetime_timepicker_i18n = $jquery_ui_datetime_timepicker_i18n;
50
51
52	add_action('admin_menu', array(&$this, 'createCustomFields'));
53	add_action('save_post', array(&$this, 'saveCustomFields'), 1, 2);
54	// Comment this line out if you want to keep default custom fields meta box
55	add_action('do_meta_boxes', array(&$this, 'removeDefaultCustomFields'), 10, 3);
56	}
57
58	// Inspired by http://ca1.php.net/manual/en/function.timezone-identifiers-list.php#79284
59	static function generateTimezoneSelectOptions($default_tz)
60	{
61	$timezone_identifiers = timezone_identifiers_list();
62	sort( $timezone_identifiers );
63	$current_continent = "";
64	$options_list = "";
65
66	foreach ($timezone_identifiers as $timezone_identifier) {
67	list($continent,) = explode('/', $timezone_identifier, 2);
68	if (in_array($continent,array(
69	'Africa',
70	'America',
71	'Antarctica',
72	'Arctic',
73	'Asia',
74	'Atlantic',
75	'Australia',
76	'Europe',
77	'Indian',
78	'Pacific'
79	))) {
80	list(, $city) = explode('/', $timezone_identifier, 2);
81	if (strlen($current_continent) === 0) {
82	// Start first continent optgroup
83	$options_list .= '<optgroup label=\'' . $continent . '\'>';
84	} elseif ($current_continent != $continent) {
85	// End old optgroup and start new continent optgroup
86	$options_list .= '</optgroup><optgroup label=\'' . $continent . '\'>';
87	}
88	// Timezone
89	$options_list .= '<option' .
90	(($timezone_identifier == $default_tz ) ? ' selected=\'selected\'' : '') .
91	' value=\'' . $timezone_identifier . '\'>' .
92	str_replace('_', ' ', $city) . '</option>';
93	}
94	$current_continent = $continent;
95	}
96	$options_list .= '</optgroup>'; // End last continent optgroup
97
98	return $options_list;
99	}
100
101	/**
102	* Remove the default Custom Fields meta box
103	*/
104	function removeDefaultCustomFields($type, $context, $post)
105	{
106	foreach (array( 'normal', 'advanced', 'side' ) as $context) {
107	foreach ($this->postTypes as $postType) {
108	remove_meta_box( 'postcustom', $postType, $context );
109	}
110	}
111	}
112
113	/**
114	* Create the new Custom Fields meta box
115	*/
116	function createCustomFields() {
117	// Only enqueue scripts if we're dealing with 'timed-content-rule' pages
118	foreach ( $this->postTypes as $a_postType ) {
119	if ( ( isset( $_GET['post_type'] ) && $_GET['post_type'] == $a_postType )
120	\|\| ( isset( $post_type ) && $post_type == $a_postType )
121	\|\| ( isset( $_GET['post'] ) && get_post_type( $_GET['post'] ) == $a_postType ) ) {
122
123	wp_enqueue_style( 'wp-color-picker' );
124	wp_enqueue_script( 'wp-color-picker' );
125	wp_enqueue_script( 'jquery-ui-spinner' );
126
127	wp_enqueue_style( TIMED_CONTENT_SLUG . '-jquery-ui-css', TIMED_CONTENT_JQUERY_UI_CSS );
128	wp_enqueue_script( 'jquery-ui-datepicker' );
129	wp_register_style( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-css',
130	TIMED_CONTENT_JQUERY_UI_TIMEPICKER_CSS );
131	wp_enqueue_style( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-css' );
132	wp_register_script( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-js',
133	TIMED_CONTENT_JQUERY_UI_TIMEPICKER_JS, array( 'jquery', 'jquery-ui-datepicker' ),
134	TIMED_CONTENT_VERSION );
135	wp_enqueue_script( TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-js' );
136	if ( ! ( wp_script_is( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js', 'registered' ) ) ) {
137	wp_register_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js',
138	TIMED_CONTENT_PLUGIN_URL . "/js/timed-content-datetime-i18n.js",
139	array( 'jquery', 'jquery-ui-datepicker', TIMED_CONTENT_SLUG . '-jquery-ui-timepicker-js' ),
140	TIMED_CONTENT_VERSION );
141	wp_enqueue_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js' );
142	wp_localize_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js',
143	'TimedContentJQDatepickerI18n', $this->jquery_ui_datetime_datepicker_i18n );
144	wp_localize_script( TIMED_CONTENT_SLUG . '-jquery-ui-datetime-i18n-js',
145	'TimedContentJQTimepickerI18n', $this->jquery_ui_datetime_timepicker_i18n );
146	}
147
148	if ( function_exists( 'add_meta_box' ) ) {
149	add_meta_box( $this->handle, $this->label, array( &$this, 'displayCustomFields' ), $a_postType,
150	'normal', 'high' );
151	}
152	}
153	}
154	}
155
156	/**
157	* Display the new Custom Fields meta box
158	*/
159	function displayCustomFields() {
160	global $post;
161	?>
162	<p><?php echo $this->desc; ?></p>
163	<div class="form-wrap">
164	<?php
165	wp_nonce_field( $this->handle, $this->handle . '_wpnonce', false, true );
166	foreach ( $this->customFields as $customField ) {
167	// Check scope
168	$scope = $customField['scope'];
169	$output = false;
170	foreach ( $scope as $scopeItem ) {
171	switch ( $scopeItem ) {
172	default:
173	{
174	if ( $post->post_type == $scopeItem ) {
175	$output = true;
176	}
177	break;
178	}
179	}
180	if ( $output ) {
181	break;
182	}
183	}
184	// Check capability
185	if ( ! current_user_can( $customField['capability'], $post->ID ) ) {
186	$output = false;
187	}
188	// Output if allowed
189	if ( $output ) { ?>
190	<div class="form-field form-required"
191	id="<?php echo $this->prefix . $customField['name']; ?>_div"
192	style="display: <?php echo $customField['display']; ?>">
193	<?php
194	switch ( $customField['type'] ) {
195	case "radio":
196	{
197	// radio
198	$checked_value = ( "" === get_post_meta( $post->ID,
199	$this->prefix . $customField['name'],
200	true ) ? $customField['default'] : get_post_meta( $post->ID,
201	$this->prefix . $customField['name'], true ) );
202	echo "<strong>" . $customField['title'] . "</strong><br />\n";
203	foreach ( $customField['values'] as $value => $label ) {
204	echo "<input type=\"radio\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "_" . $value . "\" value=\"" . $value . "\"";
205	if ( $checked_value == $value ) {
206	echo " checked=\"checked\"";
207	}
208	echo " /><label for=\"" . $this->prefix . $customField['name'] . "_" . $value . "\" style=\"display: inline;\">" . $label . "</label><br />\n";
209	}
210	}
211	break;
212	case "menu":
213	{
214	// menu
215	echo "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></label><br />\n";
216	if ( sizeof( $customField['values'] ) == 0 ) {
217	echo "<em>" . __( "This menu is empty.", "timed-content" ) . "</em>\n";
218	} else {
219	$selected_value = ( "" === get_post_meta( $post->ID,
220	$this->prefix . $customField['name'],
221	true ) ? $customField['default'] : get_post_meta( $post->ID,
222	$this->prefix . $customField['name'], true ) );
223	echo "<select name=\"" . $this->prefix . $customField['name'] . "[]\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto; height: auto; padding: 3px;\" size=\"" . $customField['size'] . "\" multiple=\"multiple\">\n";
224	foreach ( $customField['values'] as $value => $label ) {
225	echo "\t<option value=\"" . $value . "\"";
226	if ( $selected_value == $value ) {
227	echo " selected=\"selected\"";
228	}
229	echo ">" . $label . "</option>\n";
230	}
231	echo "</select>\n";
232	}
233	}
234	break;
235	case "list":
236	{
237	// list
238	echo "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></label><br />\n";
239	if ( sizeof( $customField['values'] ) == 0 ) {
240	echo "<em>" . __( "This menu is empty.", "timed-content" ) . "</em>\n";
241	} else {
242	$selected_value = ( "" === get_post_meta( $post->ID,
243	$this->prefix . $customField['name'],
244	true ) ? $customField['default'] : get_post_meta( $post->ID,
245	$this->prefix . $customField['name'], true ) );
246	echo "<select name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto;\">\n";
247	foreach ( $customField['values'] as $value => $label ) {
248	echo "\t<option value=\"" . $value . "\"";
249	if ( $selected_value == $value ) {
250	echo " selected=\"selected\"";
251	}
252	echo ">" . $label . "</option>\n";
253	}
254	echo "</select>\n";
255	}
256	}
257	break;
258	case "timezone-list":
259	{
260	// timezone list
261	$selected_value = ( "" === get_post_meta( $post->ID,
262	$this->prefix . $customField['name'],
263	true ) ? $customField['default'] : get_post_meta( $post->ID,
264	$this->prefix . $customField['name'], true ) );
265
266	echo "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></label><br />\n";
267	echo "<select name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" style=\"width: auto;\">\n";
268	echo customFieldsInterface::generateTimezoneSelectOptions( $selected_value );
269	echo "</select>\n";
270	}
271	break;
272	case "checkbox":
273	{
274	// Checkbox
275	$checked_value = ( "" === get_post_meta( $post->ID,
276	$this->prefix . $customField['name'],
277	true ) ? $customField['default'] : get_post_meta( $post->ID,
278	$this->prefix . $customField['name'], true ) );
279
280	echo "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong><br />\n";
281	echo "<input type=\"checkbox\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"yes\"";
282	if ( $checked_value == "yes" ) {
283	echo " checked=\"checked\"";
284	}
285	echo " />".__('Yes', 'timed-content')."</label>\n";
286	}
287	break;
288	case "checkbox-list":
289	{
290	// Checkbox list
291	$checked_value = ( "" === get_post_meta( $post->ID,
292	$this->prefix . $customField['name'],
293	true ) ? $customField['default'] : get_post_meta( $post->ID,
294	$this->prefix . $customField['name'], true ) );
295
296	echo "<strong>" . $customField['title'] . "</strong><br />\n";
297	if ( sizeof( $customField['values'] ) == 0 ) {
298	echo "<em>" . __( "This menu is empty.", "timed-content" ) . "</em>\n";
299	} else {
300	foreach ( $customField['values'] as $value => $label ) {
301	echo "<input type=\"checkbox\" name=\"" . $this->prefix . $customField['name'] . "[]\" id=\"" . $this->prefix . $customField['name'] . "_" . $value . "\" value=\"" . $value . "\"";
302	if ( ( is_array( $checked_value ) ) && ( in_array( $value,
303	$checked_value ) ) ) {
304	echo " checked=\"checked\"";
305	}
306	echo " /><label for=\"" . $this->prefix . $customField['name'] . "_" . $value . "\" style=\"display: inline;\" >" . $label . "</label><br />\n";
307	}
308	}
309	}
310	break;
311	case "textarea":
312	case "wysiwyg":
313	{
314	// Text area
315	$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'],
316	true ) ? $customField['default'] : get_post_meta( $post->ID,
317	$this->prefix . $customField['name'], true ) );
318	echo "<label for=\"" . $this->prefix . $customField['name'] . "\"><strong>" . $customField['title'] . "</strong></label><br />\n";
319	echo "<textarea name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" columns=\"30\" rows=\"3\">" . htmlspecialchars( $value ) . "</textarea>\n";
320	// WYSIWYG
321	if ( $customField['type'] == "wysiwyg" ) { ?>
322	<script type="text/javascript">
323	//<![CDATA[
324	jQuery(document).ready(function () {
325	jQuery("<?php echo $this->prefix . $customField['name']; ?>").addClass("mceEditor");
326	if (typeof (tinyMCE) == "object" && typeof (tinyMCE.execCommand) == "function") {
327	tinyMCE.execCommand("mceAddControl", false, "<?php echo $this->prefix . $customField['name']; ?>");
328	}
329	});
330	//]]>
331	</script>
332	<?php }
333	}
334	break;
335	case "color-picker": {
336	$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'],
337	true ) ? $customField['default'] : get_post_meta( $post->ID,
338	$this->prefix . $customField['name'], true ) );
339	// Color picker using WP's built-in Iris jQuery plugin ?>
340	<script type="text/javascript">
341	//<![CDATA[
342	jQuery(document).ready(function () {
343	var <?php echo $this->prefix . $customField['name']; ?>Options = {
344	defaultColor: false,
345	hide: true,
346	palettes: true
347	};
348
349	jQuery("#<?php echo $this->prefix . $customField['name']; ?>").wpColorPicker(<?php echo $this->prefix . $customField['name']; ?>Options);
350	});
351	//]]>
352	</script>
353	<?php
354	echo "<label for=\"" . $this->prefix . $customField['name'] . "\"><strong>" . $customField['title'] . "</strong></label><br />\n";
355	echo "<input type=\"text\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"" . $value . "\" size=\"7\" maxlength=\"7\" style=\"width: 100px;\" />\n";
356	break;
357	}
358	case "date": {
359	echo "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></label><br />\n";
360	// echo "<span style=\"display:inline;\"><strong>" . $customField[ 'title' ] . "</strong></span>  \n";
361	$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'],
362	true ) ? $customField['default'] : get_post_meta( $post->ID,
363	$this->prefix . $customField['name'], true ) );
364	// Date picker using WP's built-in Datepicker jQuery plugin ?>
365	<script type="text/javascript">
366	//<![CDATA[
367	jQuery(document).ready(function () {
368	jQuery("#<?php echo $this->prefix . $customField['name']; ?>").datepicker(
369	{
370	<?php if ( isset( $customField['custom_functions'] ) ) {
371	echo $customField['custom_functions'];
372	} ?>
373	changeMonth: true,
374	changeYear: true
375	}
376	);
377	});
378	//]]>
379	</script>
380	<?php
381	echo "<input type=\"text\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"" . htmlspecialchars( $value ) . "\" style=\"width: 175px;\" />\n";
382	break;
383	}
384	case "datetime": {
385	echo "<span style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></span><br />\n";
386	$value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'],
387	true ) ? $customField['default'] : get_post_meta( $post->ID,
388	$this->prefix . $customField['name'], true ) );
389	foreach ( $value as $k => $v ) {
390	$value[ $k ] = htmlspecialchars( $v );
391	}
392	// Date picker using WP's built-in Datepicker jQuery plugin
393	// Time picker using jQuery UI Timepicker: http://fgelinas.com/code/timepicker
394	?>
395	<script type="text/javascript">
396	//<![CDATA[
397	jQuery(document).ready(function () {
398	jQuery("#<?php echo $this->prefix . $customField['name']; ?>_date").datepicker(
399	{
400	changeMonth: true,
401	changeYear: true
402	}
403	);
404	jQuery("#<?php echo $this->prefix . $customField['name']; ?>_time").timepicker(
405	{
406	defaultTime: 'now'
407	}
408	);
409	});
410	//]]>
411	</script>
412	<?php
413	echo "<label for=\"" . $this->prefix . $customField['name'] . "_date\" style=\"display:inline;\"><em>" . _x( 'Date',
414	'Date field label', 'timed-content' ) . ":</em></label>\n";
415	echo "<input type=\"text\" name=\"" . $this->prefix . $customField['name'] . "[date]\" id=\"" . $this->prefix . $customField['name'] . "_date\" value=\"" . $value['date'] . "\" style=\"width: 175px;\" />\n";
416	echo "<label for=\"" . $this->prefix . $customField['name'] . "_time\" style=\"display:inline;\"><em>" . _x( 'Time',
417	'Time field label', 'timed-content' ) . ":</em></label>\n";
418	echo "<input type=\"text\" name=\"" . $this->prefix . $customField['name'] . "[time]\" id=\"" . $this->prefix . $customField['name'] . "_time\" value=\"" . $value['time'] . "\" style=\"width: 125px;\" />\n";
419	break;
420	}
421	case "number": {
422	(int) $value = ( "" === get_post_meta( $post->ID, $this->prefix . $customField['name'],
423	true ) ? $customField['default'] : get_post_meta( $post->ID,
424	$this->prefix . $customField['name'], true ) );
425	// Number picker using WP's built-in Spinner jQuery plugin ?>
426	<script type="text/javascript">
427	//<![CDATA[
428	jQuery(document).ready(function () {
429	jQuery("#<?php echo $this->prefix . $customField['name']; ?>").spinner(
430	{
431	stop: function (event, ui) {
432	jQuery(this).trigger("change");
433	},
434	<?php if ( isset( $customField['min'] ) ) { ?>min: <?php echo $customField['min']; ?>, <?php } ?>
435	<?php if ( isset( $customField['max'] ) ) { ?>max: <?php echo $customField['max']; ?> <?php } ?>
436	}
437	);
438	});
439	//]]>
440	</script>
441	<?php
442	echo "<label for=\"" . $this->prefix . $customField['name'] . "\" style=\"display:inline;\"><strong>" . $customField['title'] . "</strong></label><br />\n";
443	echo "<input type=\"text\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"" . $value . "\" size=\"2\" />\n";
444	break;
445	}
446	case "hidden":
447	{
448	$value = ( "" === get_post_meta( $post->ID,
449	$this->prefix . $customField['name'],
450	true ) ? $customField['default'] : get_post_meta( $post->ID,
451	$this->prefix . $customField['name'], true ) );
452	// Hidden field
453	echo "<input type=\"hidden\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"" . $value . "\" />\n";
454	break;
455	}
456	default:
457	{
458	$value = ( "" === get_post_meta( $post->ID,
459	$this->prefix . $customField['name'],
460	true ) ? $customField['default'] : get_post_meta( $post->ID,
461	$this->prefix . $customField['name'], true ) );
462	// Plain text field
463	echo "<label for=\"" . $this->prefix . $customField['name'] . "\"><strong>" . $customField['title'] . "</strong></label><br/>\n";
464	echo "<input type=\"text\" name=\"" . $this->prefix . $customField['name'] . "\" id=\"" . $this->prefix . $customField['name'] . "\" value=\"" . $value . "\" />\n";
465	break;
466	}
467	}
468	?>
469	<?php if ( isset( $customField['description'] ) ) {
470	echo "<p>" . $customField['description'] . "</p>\n";
471	} ?>
472	</div>
473	<?php
474	}
475	} ?>
476	</div>
477	<?php
478	}
479
480	/**
481	* Save the new Custom Fields values
482	*/
483	function saveCustomFields( $post_id, $post ) {
484	// Only save if the user intends to save
485	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
486	return;
487	}
488	// Make sure the Save request is coming from the right place
489	if ( ! isset( $_POST[ $this->handle . '_wpnonce' ] ) \|\| ! wp_verify_nonce( $_POST[ $this->handle . '_wpnonce' ],
490	$this->handle ) ) {
491	return;
492	}
493	// Make sure the user can edit this specific post
494	if ( ! current_user_can( 'edit_post', $post_id ) ) {
495	return;
496	}
497	// Make sure this meta box is associated with the right post types
498	if ( ! in_array( $post->post_type, $this->postTypes ) ) {
499	return;
500	}
501	foreach ( $this->customFields as $customField ) {
502	if ( current_user_can( $customField['capability'], $post_id ) ) {
503	if ( isset( $_POST[ $this->prefix . $customField['name'] ] ) ) {
504	if ( is_array( $_POST[ $this->prefix . $customField['name'] ] ) ) {
505	foreach ( $_POST[ $this->prefix . $customField['name'] ] as $k => $v ) {
506	$_POST[ $this->prefix . $customField['name'] ][ $k ] = trim( $v );
507	}
508	} else {
509	$_POST[ $this->prefix . $customField['name'] ] = trim( $_POST[ $this->prefix . $customField['name'] ] );
510	}
511	$value = $_POST[ $this->prefix . $customField['name'] ];
512	// Auto-paragraphs for any WYSIWYG
513	if ( $customField['type'] == "wysiwyg" ) {
514	$value = wpautop( $value );
515	}
516	if ( $customField['type'] == "checkbox" ) {
517	$value = "yes";
518	}
519	if ( $customField['type'] == "number" ) {
520	$value = intval( $value );
521	}
522	update_post_meta( $post_id, $this->prefix . $customField['name'], $value );
523	} else {
524	delete_post_meta( $post_id, $this->prefix . $customField['name'] );
525	}
526	}
527	}
528	}
529	}
530