← All changes | includes/functions.php +282 -220 1.5 → 2.2.1 View file →

		@@ -1,316 +1,378 @@
1	1	<?php
2	2
3	3	defined('ABSPATH') or die('Jog on!');
4	4
5		-function sh_cd_get_all_shortcodes()
6		-{
7		- global $wpdb;
	5	+/**
	6	+ * Save / Insert a shortcode
	7	+ *
	8	+ * @return bool
	9	+ */
	10	+function sh_cd_shortcodes_save_post() {
8	11
9		- $sql = 'SELECT * FROM ' . $wpdb->prefix . SH_CD_TABLE . ' order by slug asc';
	12	+ // Capture the raw $_POST fields, the save functions will process and validate the data
	13	+ $shortcode = sh_cd_get_values_from_post( [ 'id', 'slug', 'previous_slug', 'data', 'disabled' ] );
10	14
11		- $rows = $wpdb->get_results( $sql );
	15	+ return sh_cd_db_shortcodes_save( $shortcode );
	16	+}
12	17
13		- if (!is_null($rows))
14		- return $rows;
	18	+/**
	19	+ * Replace user parameters within a shortcode e.g. look for %%parameter%% and replace
	20	+ *
	21	+ * @param $shortcode
	22	+ * @param $user_defined_parameters
	23	+ *
	24	+ * @return mixed
	25	+ */
	26	+function sh_cd_apply_user_defined_parameters( $shortcode, $user_defined_parameters ){
15	27
16		- return false;
	28	+ // Ensure we have something to do!
	29	+ if ( true === empty( $user_defined_parameters ) || false === is_array( $user_defined_parameters ) ) {
	30	+ return $shortcode;
	31	+ }
17	32
	33	+ foreach ( $user_defined_parameters as $key => $value ) {
	34	+ $shortcode = str_replace( '%%' . $key . '%%', $value, $shortcode );
	35	+ }
	36	+
	37	+ return $shortcode;
18	38	}
19	39
20		-function sh_cd_get_shortcode($id)
21		-{
22		- if (!is_admin())
23		- return false;
	40	+/**
	41	+ * Generate a unique slug
	42	+ *
	43	+ * @param $slug
	44	+ *
	45	+ * @return string
	46	+ */
	47	+function sh_cd_slug_generate( $slug, $exising_id = NULL ) {
24	48
25		- global $wpdb;
	49	+ if ( true === empty( $slug ) ) {
	50	+ return NULL;
	51	+ }
26	52
27		- $sql = $wpdb->prepare('SELECT slug, data FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where id = %d', $id);
	53	+ $slug = sanitize_title( $slug );
28	54
29		- $row = $wpdb->get_row( $sql );
	55	+ $original_slug = $slug;
30	56
31		- if (!is_null($row))
32		- return $row;
	57	+ $try = 1;
33	58
34		- return false;
	59	+ // Ensure the slug is unique
	60	+ while ( false === sh_cd_slug_is_unique( $slug, $exising_id ) ) {
35	61
	62	+ $slug = sprintf( '%s_%d', $original_slug, $try );
	63	+
	64	+ $try++;
	65	+ }
	66	+
	67	+ return $slug;
36	68	}
37		-function sh_cd_get_shortcode_by_slug($slug)
38		-{
39		- global $wpdb;
40	69
41		- $sql = $wpdb->prepare('SELECT data FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where slug = %s', $slug);
	70	+/**
	71	+ * Clone an existing shortcode!
	72	+ *
	73	+ * @param $id
	74	+ *
	75	+ * @return bool
	76	+ */
	77	+function sh_cd_clone( $id ) {
42	78
43		- $row = $wpdb->get_var( $sql );
	79	+ if( false === sh_cd_license_is_premium() ) {
	80	+ return true;
	81	+ }
44	82
45		- if (!is_null($row))
46		- return stripslashes($row);
	83	+ if ( false === is_numeric( $id ) ) {
	84	+ return false;
	85	+ }
47	86
48		- return false;
	87	+ $to_be_cloned = sh_cd_db_shortcodes_by_id( $id );
49	88
	89	+ if ( true === empty( $to_be_cloned ) ) {
	90	+ return false;
	91	+ }
	92	+
	93	+ unset( $to_be_cloned['id'] );
	94	+
	95	+ return sh_cd_db_shortcodes_save( $to_be_cloned );
50	96	}
51		-function sh_cd_get_slug_by_id($id)
52		-{
53		- global $wpdb;
54	97
55		- $sql = $wpdb->prepare('SELECT slug FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where id = %d', $id);
	98	+/**
	99	+ * Display message in admin UI
	100	+ *
	101	+ * @param $text
	102	+ * @param bool $error
	103	+ */
	104	+function sh_cd_message_display( $text, $error = false ) {
56	105
57		- $row = $wpdb->get_var( $sql );
	106	+ if ( true === empty( $text ) ) {
	107	+ return;
	108	+ }
58	109
59		- if (!is_null($row))
60		- return $row;
	110	+ printf( '<div class="%s"><p>%s</p></div>',
	111	+ true === $error ? 'error' : 'updated',
	112	+ esc_html( $text )
	113	+ );
61	114
62		- return false;
	115	+ //TODO: Hook this to use admin_notices
	116	+}
63	117
	118	+/**
	119	+ * Fetch cache item
	120	+ *
	121	+ * @param $key
	122	+ *
	123	+ * @return mixed
	124	+ */
	125	+function sh_cd_cache_get( $key ) {
	126	+
	127	+ $key = sh_cd_cache_generate_key( $key );
	128	+
	129	+ return get_transient( $key );
64	130	}
65	131
66		-function sh_cd_save_shortcode($slug, $data, $id = false)
67		-{
68		- if (!is_admin())
69		- return false;
	132	+/**
	133	+ * Set cache item
	134	+ *
	135	+ * @param $key
	136	+ * @param $data
	137	+ */
	138	+function sh_cd_cache_set( $key, $data ) {
70	139
71		- if (false == $id && empty($slug))
72		- return false;
	140	+ $key = sh_cd_cache_generate_key( $key );
73	141
74		- global $wpdb;
	142	+ set_transient( $key, $data, 1 * HOUR_IN_SECONDS );
	143	+}
75	144
76		- $slug = sh_cd_get_slug($slug);
	145	+/**
	146	+ * Delete cache for given shortcode slug / ID
	147	+ *
	148	+ * @param $slug_or_key
	149	+ */
	150	+function sh_cd_cache_delete_by_slug_or_key( $slug_or_key ) {
77	151
78		- $result = false;
	152	+ if ( true === is_numeric( $slug_or_key ) ) {
79	153
80		- if ($id)
81		- {
82		- //Update data (Slug can never be updated!)
83		- $result = $wpdb->update(
84		- $wpdb->prefix . SH_CD_TABLE,
85		- array(
86		- 'data' => $data
87		- ),
88		- array( 'id' => $id),
89		- array(
90		- '%s'
91		- ),
92		- array( '%d' )
93		- );
	154	+ sh_cd_cache_delete( sh_cd_db_shortcodes_get_slug_by_id( $slug_or_key ) );
94	155
95		- sh_cd_delete_cache(sh_cd_get_slug_by_id($id));
	156	+ } else {
	157	+ sh_cd_cache_delete( $slug_or_key );
96	158	}
97		- else
98		- {
99		- $result = $wpdb->insert(
100		- $wpdb->prefix . SH_CD_TABLE,
101		- array(
102		- 'slug' => $slug,
103		- 'data' => $data
104		- ),
105		- array(
106		- '%s',
107		- '%s'
108		- )
109		- );
	159	+}
110	160
111		- sh_cd_delete_cache($slug);
112		- }
	161	+/**
	162	+ * Delete cache item
	163	+ *
	164	+ * @param $key
	165	+ *
	166	+ * @return mixed
	167	+ */
	168	+function sh_cd_cache_delete( $key ) {
113	169
114		- if (false === $result) {
115		- return false;
116		- }
117		- else
118		- {
119		- return true;
120		- }
	170	+ $key = sh_cd_cache_generate_key( $key );
121	171
	172	+ return delete_transient( $key );
122	173	}
123	174
124		-function sh_cd_delete_shortcode($id)
125		-{
126		- if (!is_admin() || !is_numeric($id))
127		- return false;
	175	+/**
	176	+ * Generate cache key
	177	+ *
	178	+ * @param $key
	179	+ *
	180	+ * @return string
	181	+ */
	182	+function sh_cd_cache_generate_key( $key ) {
	183	+ return SH_CD_SHORTCODE . $key;
	184	+}
128	185
129		- global $wpdb;
	186	+/**
	187	+ * Return link to list own shortcodes
	188	+ *
	189	+ * @return mixed
	190	+ */
	191	+function sh_cd_link_your_shortcodes() {
130	192
131		- // Clear cached version
132		- sh_cd_delete_cache(sh_cd_get_slug_by_id($id));
	193	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes');
133	194
134		- if (false === $wpdb->delete( $wpdb->prefix . SH_CD_TABLE, array( 'id' => $id ) )) {
135		- return false;
136		- }
137		- else {
138		- return true;
139		- }
	195	+ return esc_url( $link );
	196	+}
140	197
	198	+/**
	199	+ * Return link to add own shortcode
	200	+ *
	201	+ * @return mixed
	202	+ */
	203	+function sh_cd_link_your_shortcodes_add() {
	204	+
	205	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=add');
	206	+
	207	+ return esc_url( $link );
141	208	}
142	209
143		-function sh_cd_get_slug($text)
144		-{
145		- if(!empty($text))
146		- {
147		- $text = sanitize_title($text);
	210	+/**
	211	+ * Return link to edit own shortcode
	212	+ *
	213	+ * @return mixed
	214	+ */
	215	+function sh_cd_link_your_shortcodes_edit( $id ) {
148	216
149		- $original_slug = $text;
	217	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=edit&id=' . (int) $id );
150	218
151		- $try = 1;
152		- var_dump(in_array($text, sh_cd_shortcode_presets()));
	219	+ return esc_url( $link );
	220	+}
153	221
154		- // If slug exists, then fetch a unique one!
155		- // v1.1: and ensure slug isn't a preset
156		- while (!sh_cd_is_slug_unique($text))
157		- {
158		- $text = $original_slug . '_' . $try;
	222	+/**
	223	+ * Return link to delete own shortcode
	224	+ *
	225	+ * @return mixed
	226	+ */
	227	+function sh_cd_link_your_shortcodes_delete( $id ) {
159	228
160		- $try++;
161		- }
162		- }
	229	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=delete&id=' . (int) $id );
163	230
164		- return $text;
	231	+ return esc_url( $link );
165	232	}
166	233
167		-function sh_cd_is_slug_unique($slug)
168		-{
169		- if (!is_admin() || empty($slug))
170		- return false;
	234	+/**
	235	+ * Either fetch data from the $_POST object or from the array passed in!
	236	+ *
	237	+ * @param $object
	238	+ * @param $key
	239	+ * @return string
	240	+ */
	241	+function sh_cd_get_value_from_post_or_obj( $object, $key ) {
171	242
172		- // 1.1 Ensure slug is not a prefix
173		- if (sh_cd_is_shortcode_preset($slug))
174		- return false;
	243	+ if ( true === isset( $_POST[ $key ] ) ) {
	244	+ return $_POST[ $key ];
	245	+ }
175	246
176		- global $wpdb;
	247	+ if ( true === isset( $object[ $key ] ) ) {
	248	+ return $object[ $key ];
	249	+ }
177	250
178		- $sql = $wpdb->prepare('SELECT count(slug) FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where slug = %s', $slug);
	251	+ return '';
	252	+}
179	253
180		- $row = $wpdb->get_var( $sql );
	254	+/**
	255	+ * Either fetch data from the $_POST object for the given object keys
	256	+ *
	257	+ * @param $meta_field
	258	+ * @return string
	259	+ */
	260	+function sh_cd_get_values_from_post( $keys ) {
181	261
182		- if(0 == $row)
183		- {
184		- return true;
185		- }
186		- else
187		- {
188		- return false;
189		- }
	262	+ $data = [];
190	263
	264	+ foreach ( $keys as $key ) {
191	265
	266	+ if ( true === isset( $_POST[ $key ] ) ) {
	267	+ $data[ $key ] = $_POST[ $key ];
	268	+ } else {
	269	+ $data[ $key ] = '';
	270	+ }
	271	+
	272	+ }
	273	+
	274	+ return $data;
192	275	}
193	276
194		-function sh_cd_create_database_table()
195		-{
196		- global $wpdb;
	277	+/**
	278	+ * Toggle the status of a shortcode
	279	+ *
	280	+ * @param $id
	281	+ */
	282	+function sh_cd_toggle_status( $id ) {
197	283
198		- $table_name = $wpdb->prefix . SH_CD_TABLE;
	284	+ $slug = sh_cd_db_shortcodes_by_id( (int) $id );
199	285
200		- $charset_collate = $wpdb->get_charset_collate();
	286	+ if ( false === empty( $slug ) ) {
201	287
202		- $sql = "CREATE TABLE $table_name (
203		- id mediumint(9) NOT NULL AUTO_INCREMENT,
204		- slug varchar(100) NOT NULL,
205		- data text,
206		- UNIQUE KEY id (id)
207		- ) $charset_collate;";
	288	+ $status = ( 1 === (int) $slug['disabled'] ) ? 0 : 1 ;
208	289
209		- $wpdb->query($sql);
	290	+ sh_cd_db_shortcodes_update_status( $id, $status );
210	291
211		- update_option('sh-cd-version', SH_CD_PLUGIN_VERSION);
	292	+ return $status;
	293	+ }
212	294
	295	+ return NULL;
213	296	}
214	297
215		-function sh_cd_display_message($text, $error = false)
216		-{
217		- if (!empty($text))
218		- {
219		- $class = (($error) ? 'error' : 'updated');
220	298
221		- echo '<div class="' . $class . '">
222		- <p>' . $text . '</p>
223		- </div>';
224		- }
225		-}
	299	+/**
	300	+ * Display a table of premade shortcodes
	301	+ *
	302	+ * @param string $display
	303	+ */
	304	+function sh_cd_display_premade_shortcodes( $display = 'all' ) {
226	305
227		-function sh_cd_create_dialog_jquery_code($title, $message, $class_used_to_prompt_confirmation, $js_call = false)
228		-{
229		- global $wp_scripts;
230		- $queryui = $wp_scripts->query('jquery-ui-core');
231		- $url = "//ajax.googleapis.com/ajax/libs/jqueryui/".$queryui->ver."/themes/smoothness/jquery-ui.css";
232		- wp_enqueue_script( 'jquery-ui-dialog' );
233		- wp_enqueue_style('jquery-ui-smoothness', $url, false, null);
	306	+ $premium_user = sh_cd_license_is_premium();
	307	+ $upgrade_link = sprintf( '<a class="button" href="%s"><i class="fas fa-check"></i> Upgrade now</a>', sh_cd_license_upgrade_link() );
234	308
235		- $id_hash = md5($title . $message . $class_used_to_prompt_confirmation);
	309	+ switch ( $display ) {
	310	+ case 'free':
	311	+ $shortcodes = sh_cd_shortcode_presets_free_list();
	312	+ $show_premium_col = false;
	313	+ break;
	314	+ case 'premium':
	315	+ $shortcodes = sh_cd_shortcode_presets_premium_list();
	316	+ $show_premium_col = false;
	317	+ break;
	318	+ default:
	319	+ $shortcodes = sh_cd_presets_both_lists();
	320	+ $show_premium_col = true;
	321	+ }
236	322
237		- ?>
238		- <div id='<?php echo $id_hash; ?>' title='<?php echo $title; ?>'>
239		- <p><?php echo $message; ?></p>
240		- </div>
241		- <script>
242		- jQuery(function($) {
	323	+ $html = '<table class="widefat sh-cd-table" width="100%">
	324	+ <tr class="row-title">
	325	+ <th class="row-title" width="30%">Shortcode</th>';
243	326
244		- var $info = $('#<?php echo $id_hash; ?>');
	327	+ if ( true === $show_premium_col) {
	328	+ $html .= '<th class="row-title">Premium</th>';
	329	+ }
245	330
246		- $info.dialog({
247		- 'dialogClass' : 'wp-dialog',
248		- 'modal' : true,
249		- 'autoOpen' : false
250		- });
	331	+ $html .= '<th width="*">Description</th>
	332	+ </tr>';
251	333
252		- $('.<?php echo $class_used_to_prompt_confirmation; ?>').click(function(event) {
	334	+ $class = '';
253	335
254		- event.preventDefault();
	336	+ foreach ( $shortcodes as $key => $data ) {
255	337
256		- target_url = $(this).attr('href');
	338	+ $class = ($class == 'alternate') ? '' : 'alternate';
257	339
258		- var $info = $('#<?php echo $id_hash; ?>');
	340	+ $shortcode = '[' . SH_CD_SHORTCODE. ' slug="' . $key . '"]';
259	341
260		- $info.dialog({
261		- 'dialogClass' : 'wp-dialog',
262		- 'modal' : true,
263		- 'autoOpen' : false,
264		- 'closeOnEscape' : true,
265		- 'buttons' : {
266		- 'Yes': function() {
	342	+ $premium_shortcode = ( true === $data['premium'] );
267	343
268		- <?php if ($js_call != false): ?>
269		- <?php echo $js_call; ?>
	344	+ $html .= sprintf( '<tr class="%s"><td>%s</td>', $class, esc_html( $shortcode ) );
270	345
271		- $(this).dialog('close');
272		- <?php else: ?>
273		- window.location.href = target_url;
274		- <?php endif; ?>
275		- },
276		- 'No': function() {
277		- $(this).dialog('close');
278		- }
279		- }
280		- });
281	346
282		- $info.dialog('open');
283		- });
	347	+ if ( true === $show_premium_col) {
284	348
285		- });
	349	+ $html .= sprintf( '<td align="middle">%s%s</td>',
	350	+ ( true === $premium_shortcode && true === $premium_user ) ? '<i class="fas fa-check"></i>' : '',
	351	+ ( true == $premium_shortcode && false === $premium_user ) ? $upgrade_link : ''
	352	+ );
	353	+ }
286	354
	355	+ $html .= sprintf( '<td>%s</td></tr>', esc_html( $data['description'] ) );
287	356
	357	+ }
288	358
	359	+ $html .= '</table>';
289	360
290		- </script>
291		-
292		- <?php
	361	+ return $html;
293	362	}
294	363
295		-function sh_cd_get_cache($key)
296		-{
297		- $key = sh_cd_generate_cache_key($key);
	364	+/**
	365	+ * Display an upgrade button
	366	+ */
	367	+function sh_cd_upgrade_button( $css_class = '', $link = NULL ) {
298	368
299		- return get_transient($key);
300		-}
301		-function sh_cd_set_cache($key, $data)
302		-{
303		- $key = sh_cd_generate_cache_key($key);
	369	+ $link = ( false === empty( $link ) ) ? $link : SH_CD_UPGRADE_LINK . '?hash=' . sh_cd_generate_site_hash() ;
304	370
305		- set_transient($key, $data, SH_CD_CACHING_TIME);
306		-}
307		-function sh_cd_delete_cache($key)
308		-{
309		- $key = sh_cd_generate_cache_key($key);
310		-
311		- return delete_transient($key);
312		-}
313		-function sh_cd_generate_cache_key($key)
314		-{
315		- return SH_CD_SHORTCODE . $key;
316		-}
	371	+ echo sprintf('<a href="%s" class="button-primary sh-cd-upgrade-button%s"><i class="far fa-credit-card"></i> %s £%d %s</a>',
	372	+ esc_url( $link ),
	373	+ esc_attr( ' ' . $css_class ),
	374	+ __('Upgrade to Premium for ', SH_CD_SLUG),
	375	+ SH_CD_PREMIUM_PRICE,
	376	+ __('a year ', SH_CD_SLUG)
	377	+ );
	378	+}