← All changes | includes/functions.php +297 -230 1.2 → 2.2.1 View file →

		@@ -1,311 +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;
15		-
16		- return false;
17		-
	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 ){
	27	+
	28	+ // Ensure we have something to do!
	29	+ if ( true === empty( $user_defined_parameters ) || false === is_array( $user_defined_parameters ) ) {
	30	+ return $shortcode;
	31	+ }
	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;
33		-
34		- return false;
35		-
	57	+ $try = 1;
	58	+
	59	+ // Ensure the slug is unique
	60	+ while ( false === sh_cd_slug_is_unique( $slug, $exising_id ) ) {
	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);
47		-
48		- return false;
49		-
	83	+ if ( false === is_numeric( $id ) ) {
	84	+ return false;
	85	+ }
	86	+
	87	+ $to_be_cloned = sh_cd_db_shortcodes_by_id( $id );
	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;
61		-
62		- return false;
63		-
	110	+ printf( '<div class="%s"><p>%s</p></div>',
	111	+ true === $error ? 'error' : 'updated',
	112	+ esc_html( $text )
	113	+ );
	114	+
	115	+ //TODO: Hook this to use admin_notices
64	116	}
65	117
66		-function sh_cd_save_shortcode($slug, $data, $id = false)
67		-{
68		- if (!is_admin())
69		- return false;
	118	+/**
	119	+ * Fetch cache item
	120	+ *
	121	+ * @param $key
	122	+ *
	123	+ * @return mixed
	124	+ */
	125	+function sh_cd_cache_get( $key ) {
70	126
71		- if (false == $id && empty($slug))
72		- return false;
	127	+ $key = sh_cd_cache_generate_key( $key );
73	128
74		- global $wpdb;
	129	+ return get_transient( $key );
	130	+}
75	131
76		- $slug = sh_cd_get_slug($slug);
	132	+/**
	133	+ * Set cache item
	134	+ *
	135	+ * @param $key
	136	+ * @param $data
	137	+ */
	138	+function sh_cd_cache_set( $key, $data ) {
77	139
78		- $result = false;
	140	+ $key = sh_cd_cache_generate_key( $key );
79	141
80		- if ($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		- );
	142	+ set_transient( $key, $data, 1 * HOUR_IN_SECONDS );
	143	+}
94	144
95		- sh_cd_delete_cache(sh_cd_get_slug_by_id($id));
96		- }
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		- );
	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( $slug_or_key ) {
110	151
111		- sh_cd_delete_cache($slug);
112		- }
	152	+ if ( true === is_numeric( $slug_or_key ) ) {
113	153
114		- if (false === $result) {
115		- return false;
	154	+ sh_cd_cache_delete( sh_cd_db_shortcodes_get_slug_by_id( $slug_or_key ) );
	155	+
	156	+ } else {
	157	+ sh_cd_cache_delete( $slug_or_key );
116	158	}
117		- else
118		- {
119		- return true;
120		- }
121		-
122	159	}
123	160
124		-function sh_cd_delete_shortcode($id)
125		-{
126		- if (!is_admin() || !is_numeric($id))
127		- return false;
	161	+/**
	162	+ * Delete cache item
	163	+ *
	164	+ * @param $key
	165	+ *
	166	+ * @return mixed
	167	+ */
	168	+function sh_cd_cache_delete( $key ) {
128	169
129		- global $wpdb;
	170	+ $key = sh_cd_cache_generate_key( $key );
130	171
131		- if (false === $wpdb->delete( $wpdb->prefix . SH_CD_TABLE, array( 'id' => $id ) )) {
132		- return false;
133		- }
134		- else {
135		- return true;
136		- }
137		-
	172	+ return delete_transient( $key );
138	173	}
139	174
140		-function sh_cd_get_slug($text)
141		-{
142		- if(!empty($text))
143		- {
144		- $text = sanitize_title($text);
	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	+}
145	185
146		- $original_slug = $text;
	186	+/**
	187	+ * Return link to list own shortcodes
	188	+ *
	189	+ * @return mixed
	190	+ */
	191	+function sh_cd_link_your_shortcodes() {
147	192
148		- $try = 1;
149		- var_dump(in_array($text, sh_cd_shortcode_presets()));
	193	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes');
150	194
151		- // If slug exists, then fetch a unique one!
152		- // v1.1: and ensure slug isn't a preset
153		- while (!sh_cd_is_slug_unique($text))
154		- {
155		- $text = $original_slug . '_' . $try;
156		-
157		- $try++;
158		- }
159		- }
	195	+ return esc_url( $link );
	196	+}
160	197
161		- return $text;
	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( $link );
162	208	}
163	209
164		-function sh_cd_is_slug_unique($slug)
165		-{
166		- if (!is_admin() || empty($slug))
167		- return false;
	210	+/**
	211	+ * Return link to edit own shortcode
	212	+ *
	213	+ * @return mixed
	214	+ */
	215	+function sh_cd_link_your_shortcodes_edit( $id ) {
168	216
169		- // 1.1 Ensure slug is not a prefix
170		- if (sh_cd_is_shortcode_preset($slug))
171		- return false;
	217	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=edit&id=' . (int) $id );
172	218
173		- global $wpdb;
	219	+ return esc_url( $link );
	220	+}
174	221
175		- $sql = $wpdb->prepare('SELECT count(slug) FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where slug = %s', $slug);
	222	+/**
	223	+ * Return link to delete own shortcode
	224	+ *
	225	+ * @return mixed
	226	+ */
	227	+function sh_cd_link_your_shortcodes_delete( $id ) {
176	228
177		- $row = $wpdb->get_var( $sql );
	229	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=delete&id=' . (int) $id );
178	230
179		- if(0 == $row)
180		- {
181		- return true;
182		- }
183		- else
184		- {
185		- return false;
186		- }
	231	+ return esc_url( $link );
	232	+}
187	233
	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 ) {
188	242
	243	+ if ( true === isset( $_POST[ $key ] ) ) {
	244	+ return $_POST[ $key ];
	245	+ }
	246	+
	247	+ if ( true === isset( $object[ $key ] ) ) {
	248	+ return $object[ $key ];
	249	+ }
	250	+
	251	+ return '';
189	252	}
190	253
191		-function sh_cd_create_database_table()
192		-{
193		- global $wpdb;
	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 ) {
194	261
195		- $table_name = $wpdb->prefix . SH_CD_TABLE;
196		-
197		- $charset_collate = $wpdb->get_charset_collate();
	262	+ $data = [];
198	263
199		- $sql = "CREATE TABLE $table_name (
200		- id mediumint(9) NOT NULL AUTO_INCREMENT,
201		- slug varchar(100) NOT NULL,
202		- data text,
203		- UNIQUE KEY id (id)
204		- ) $charset_collate;";
	264	+ foreach ( $keys as $key ) {
205	265
206		- $wpdb->query($sql);
	266	+ if ( true === isset( $_POST[ $key ] ) ) {
	267	+ $data[ $key ] = $_POST[ $key ];
	268	+ } else {
	269	+ $data[ $key ] = '';
	270	+ }
207	271
	272	+ }
	273	+
	274	+ return $data;
208	275	}
209	276
210		-function sh_cd_display_message($text, $error = false)
211		-{
212		- if (!empty($text))
213		- {
214		- $class = (($error) ? 'error' : 'updated');
	277	+/**
	278	+ * Toggle the status of a shortcode
	279	+ *
	280	+ * @param $id
	281	+ */
	282	+function sh_cd_toggle_status( $id ) {
215	283
216		- echo '<div class="' . $class . '">
217		- <p>' . $text . '</p>
218		- </div>';
	284	+ $slug = sh_cd_db_shortcodes_by_id( (int) $id );
	285	+
	286	+ if ( false === empty( $slug ) ) {
	287	+
	288	+ $status = ( 1 === (int) $slug['disabled'] ) ? 0 : 1 ;
	289	+
	290	+ sh_cd_db_shortcodes_update_status( $id, $status );
	291	+
	292	+ return $status;
219	293	}
	294	+
	295	+ return NULL;
220	296	}
221	297
222		-function sh_cd_create_dialog_jquery_code($title, $message, $class_used_to_prompt_confirmation, $js_call = false)
223		-{
224		- global $wp_scripts;
225		- $queryui = $wp_scripts->query('jquery-ui-core');
226		- $url = "//ajax.googleapis.com/ajax/libs/jqueryui/".$queryui->ver."/themes/smoothness/jquery-ui.css";
227		- wp_enqueue_script( 'jquery-ui-dialog' );
228		- wp_enqueue_style('jquery-ui-smoothness', $url, false, null);
229	298
230		- $id_hash = md5($title . $message . $class_used_to_prompt_confirmation);
	299	+/**
	300	+ * Display a table of premade shortcodes
	301	+ *
	302	+ * @param string $display
	303	+ */
	304	+function sh_cd_display_premade_shortcodes( $display = 'all' ) {
231	305
232		- ?>
233		- <div id='<?php echo $id_hash; ?>' title='<?php echo $title; ?>'>
234		- <p><?php echo $message; ?></p>
235		- </div>
236		- <script>
237		- jQuery(function($) {
238		-
239		- var $info = $('#<?php echo $id_hash; ?>');
240		-
241		- $info.dialog({
242		- 'dialogClass' : 'wp-dialog',
243		- 'modal' : true,
244		- 'autoOpen' : false
245		- });
246		-
247		- $('.<?php echo $class_used_to_prompt_confirmation; ?>').click(function(event) {
248		-
249		- event.preventDefault();
	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() );
250	308
251		- target_url = $(this).attr('href');
252		-
253		- var $info = $('#<?php echo $id_hash; ?>');
254		-
255		- $info.dialog({
256		- 'dialogClass' : 'wp-dialog',
257		- 'modal' : true,
258		- 'autoOpen' : false,
259		- 'closeOnEscape' : true,
260		- 'buttons' : {
261		- 'Yes': function() {
	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	+ $show_premium_col = true;
	321	+ }
262	322
263		- <?php if ($js_call != false): ?>
264		- <?php echo $js_call; ?>
	323	+ $html = '<table class="widefat sh-cd-table" width="100%">
	324	+ <tr class="row-title">
	325	+ <th class="row-title" width="30%">Shortcode</th>';
265	326
266		- $(this).dialog('close');
267		- <?php else: ?>
268		- window.location.href = target_url;
269		- <?php endif; ?>
270		- },
271		- 'No': function() {
272		- $(this).dialog('close');
273		- }
274		- }
275		- });
	327	+ if ( true === $show_premium_col) {
	328	+ $html .= '<th class="row-title">Premium</th>';
	329	+ }
276	330
277		- $info.dialog('open');
278		- });
	331	+ $html .= '<th width="*">Description</th>
	332	+ </tr>';
279	333
280		- });
	334	+ $class = '';
281	335
	336	+ foreach ( $shortcodes as $key => $data ) {
282	337
	338	+ $class = ($class == 'alternate') ? '' : 'alternate';
283	339
	340	+ $shortcode = '[' . SH_CD_SHORTCODE. ' slug="' . $key . '"]';
284	341
285		- </script>
	342	+ $premium_shortcode = ( true === $data['premium'] );
286	343
287		- <?php
288		-}
	344	+ $html .= sprintf( '<tr class="%s"><td>%s</td>', $class, esc_html( $shortcode ) );
289	345
290		-function sh_cd_get_cache($key)
291		-{
292		- $key = sh_cd_generate_cache_key($key);
293	346
294		- return get_transient($key);
	347	+ if ( true === $show_premium_col) {
	348	+
	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	+ }
	354	+
	355	+ $html .= sprintf( '<td>%s</td></tr>', esc_html( $data['description'] ) );
	356	+
	357	+ }
	358	+
	359	+ $html .= '</table>';
	360	+
	361	+ return $html;
295	362	}
296		-function sh_cd_set_cache($key, $data)
297		-{
298		- $key = sh_cd_generate_cache_key($key);
299	363
300		- set_transient($key, $data, SH_CD_CACHING_TIME);
301		-}
302		-function sh_cd_delete_cache($key)
303		-{
304		- $key = sh_cd_generate_cache_key($key);
	364	+/**
	365	+ * Display an upgrade button
	366	+ */
	367	+function sh_cd_upgrade_button( $css_class = '', $link = NULL ) {
305	368
306		- return delete_transient($key);
307		-}
308		-function sh_cd_generate_cache_key($key)
309		-{
310		- return SH_CD_SHORTCODE . $key;
	369	+ $link = ( false === empty( $link ) ) ? $link : SH_CD_UPGRADE_LINK . '?hash=' . sh_cd_generate_site_hash() ;
	370	+
	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	+ );
311	378	}