← All changes | includes/functions.php +310 -196 1.0 → 2.2.1 View file →

		@@ -1,264 +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( $to_be_cloned );
50	96	}
51	97
52		-function sh_cd_save_shortcode($slug, $data, $id = false)
53		-{
54		- if (!is_admin())
55		- return false;
	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		- if (false == $id && empty($slug))
58		- return false;
	106	+ if ( true === empty( $text ) ) {
	107	+ return;
	108	+ }
59	109
60		- global $wpdb;
	110	+ printf( '<div class="%s"><p>%s</p></div>',
	111	+ true === $error ? 'error' : 'updated',
	112	+ esc_html( $text )
	113	+ );
61	114
62		- $slug = sh_cd_get_slug($slug);
	115	+ //TODO: Hook this to use admin_notices
	116	+}
63	117
64		- $result = false;
	118	+/**
	119	+ * Fetch cache item
	120	+ *
	121	+ * @param $key
	122	+ *
	123	+ * @return mixed
	124	+ */
	125	+function sh_cd_cache_get( $key ) {
65	126
66		- if ($id)
67		- {
68		- //Update data (Slug can never be updated!)
69		- $result = $wpdb->update(
70		- $wpdb->prefix . SH_CD_TABLE,
71		- array(
72		- 'data' => $data
73		- ),
74		- array( 'id' => $id),
75		- array(
76		- '%s'
77		- ),
78		- array( '%d' )
79		- );
	127	+ $key = sh_cd_cache_generate_key( $key );
	128	+
	129	+ return get_transient( $key );
	130	+}
	131	+
	132	+/**
	133	+ * Set cache item
	134	+ *
	135	+ * @param $key
	136	+ * @param $data
	137	+ */
	138	+function sh_cd_cache_set( $key, $data ) {
	139	+
	140	+ $key = sh_cd_cache_generate_key( $key );
	141	+
	142	+ set_transient( $key, $data, 1 * HOUR_IN_SECONDS );
	143	+}
	144	+
	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 ) {
	151	+
	152	+ if ( true === is_numeric( $slug_or_key ) ) {
	153	+
	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 );
80	158	}
81		- else
82		- {
83		- $result = $wpdb->insert(
84		- $wpdb->prefix . SH_CD_TABLE,
85		- array(
86		- 'slug' => $slug,
87		- 'data' => $data
88		- ),
89		- array(
90		- '%s',
91		- '%s'
92		- )
93		- );
94		- }
95		-
96		- if (false === $result) {
97		- return false;
98		- }
99		- else
100		- {
101		- return true;
102		- }
103		-
104	159	}
105	160
106		-function sh_cd_delete_shortcode($id)
107		-{
108		- if (!is_admin() || !is_numeric($id))
109		- return false;
	161	+/**
	162	+ * Delete cache item
	163	+ *
	164	+ * @param $key
	165	+ *
	166	+ * @return mixed
	167	+ */
	168	+function sh_cd_cache_delete( $key ) {
110	169
111		- global $wpdb;
	170	+ $key = sh_cd_cache_generate_key( $key );
112	171
113		- if (false === $wpdb->delete( $wpdb->prefix . SH_CD_TABLE, array( 'id' => $id ) )) {
114		- return false;
115		- }
116		- else {
117		- return true;
118		- }
119		-
	172	+ return delete_transient( $key );
120	173	}
121	174
122		-function sh_cd_get_slug($text)
123		-{
124		- if(!empty($text))
125		- {
126		- $text = sanitize_title($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	+}
127	185
128		- $original_slug = $text;
	186	+/**
	187	+ * Return link to list own shortcodes
	188	+ *
	189	+ * @return mixed
	190	+ */
	191	+function sh_cd_link_your_shortcodes() {
129	192
130		- $try = 1;
	193	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes');
131	194
132		- // If slug exists, then fetch a unique one!
133		- while (!sh_cd_is_slug_unique($text))
134		- {
135		- $text = $original_slug . '_' . $try;
136		-
137		- $try++;
138		- }
139		- }
	195	+ return esc_url( $link );
	196	+}
140	197
141		- 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( $link );
142	208	}
143	209
144		-function sh_cd_is_slug_unique($slug)
145		-{
146		- if (!is_admin() || empty($slug))
147		- return false;
	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		- global $wpdb;
	217	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=edit&id=' . (int) $id );
150	218
151		- $sql = $wpdb->prepare('SELECT count(slug) FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where slug = %s', $slug);
	219	+ return esc_url( $link );
	220	+}
152	221
153		- $row = $wpdb->get_var( $sql );
	222	+/**
	223	+ * Return link to delete own shortcode
	224	+ *
	225	+ * @return mixed
	226	+ */
	227	+function sh_cd_link_your_shortcodes_delete( $id ) {
154	228
155		- if(0 == $row)
156		- {
157		- return true;
158		- }
159		- else
160		- {
161		- return false;
162		- }
	229	+ $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=delete&id=' . (int) $id );
163	230
	231	+ return esc_url( $link );
	232	+}
164	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 ) {
	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 '';
165	252	}
166	253
167		-function sh_cd_create_database_table()
168		-{
169		- 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 ) {
170	261
171		- $table_name = $wpdb->prefix . SH_CD_TABLE;
172		-
173		- $charset_collate = $wpdb->get_charset_collate();
	262	+ $data = [];
174	263
175		- $sql = "CREATE TABLE $table_name (
176		- id mediumint(9) NOT NULL AUTO_INCREMENT,
177		- slug varchar(100) NOT NULL,
178		- data text,
179		- UNIQUE KEY id (id)
180		- ) $charset_collate;";
	264	+ foreach ( $keys as $key ) {
181	265
182		- $wpdb->query($sql);
	266	+ if ( true === isset( $_POST[ $key ] ) ) {
	267	+ $data[ $key ] = $_POST[ $key ];
	268	+ } else {
	269	+ $data[ $key ] = '';
	270	+ }
183	271
	272	+ }
	273	+
	274	+ return $data;
184	275	}
185	276
186		-function sh_cd_display_message($text, $error = false)
187		-{
188		- if (!empty($text))
189		- {
190		- $class = (($error) ? 'error' : 'updated');
	277	+/**
	278	+ * Toggle the status of a shortcode
	279	+ *
	280	+ * @param $id
	281	+ */
	282	+function sh_cd_toggle_status( $id ) {
191	283
192		- echo '<div class="' . $class . '">
193		- <p>' . $text . '</p>
194		- </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 $status;
195	293	}
	294	+
	295	+ return NULL;
196	296	}
197	297
198		-function sh_cd_create_dialog_jquery_code($title, $message, $class_used_to_prompt_confirmation, $js_call = false)
199		-{
200		- global $wp_scripts;
201		- $queryui = $wp_scripts->query('jquery-ui-core');
202		- $url = "//ajax.googleapis.com/ajax/libs/jqueryui/".$queryui->ver."/themes/smoothness/jquery-ui.css";
203		- wp_enqueue_script( 'jquery-ui-dialog' );
204		- wp_enqueue_style('jquery-ui-smoothness', $url, false, null);
205	298
206		- $id_hash = md5($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' ) {
207	305
208		- ?>
209		- <div id='<?php echo $id_hash; ?>' title='<?php echo $title; ?>'>
210		- <p><?php echo $message; ?></p>
211		- </div>
212		- <script>
213		- jQuery(function($) {
214		-
215		- var $info = $('#<?php echo $id_hash; ?>');
216		-
217		- $info.dialog({
218		- 'dialogClass' : 'wp-dialog',
219		- 'modal' : true,
220		- 'autoOpen' : false
221		- });
222		-
223		- $('.<?php echo $class_used_to_prompt_confirmation; ?>').click(function(event) {
224		-
225		- 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() );
226	308
227		- target_url = $(this).attr('href');
228		-
229		- var $info = $('#<?php echo $id_hash; ?>');
230		-
231		- $info.dialog({
232		- 'dialogClass' : 'wp-dialog',
233		- 'modal' : true,
234		- 'autoOpen' : false,
235		- 'closeOnEscape' : true,
236		- 'buttons' : {
237		- '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	+ $show_premium_col = true;
	321	+ }
238	322
239		- <?php if ($js_call != false): ?>
240		- <?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>';
241	326
242		- $(this).dialog('close');
243		- <?php else: ?>
244		- window.location.href = target_url;
245		- <?php endif; ?>
246		- },
247		- 'No': function() {
248		- $(this).dialog('close');
249		- }
250		- }
251		- });
	327	+ if ( true === $show_premium_col) {
	328	+ $html .= '<th class="row-title">Premium</th>';
	329	+ }
252	330
253		- $info.dialog('open');
254		- });
	331	+ $html .= '<th width="*">Description</th>
	332	+ </tr>';
255	333
256		- });
	334	+ $class = '';
257	335
	336	+ foreach ( $shortcodes as $key => $data ) {
258	337
	338	+ $class = ($class == 'alternate') ? '' : 'alternate';
259	339
	340	+ $shortcode = '[' . SH_CD_SHORTCODE. ' slug="' . $key . '"]';
260	341
261		- </script>
	342	+ $premium_shortcode = ( true === $data['premium'] );
262	343
263		- <?php
	344	+ $html .= sprintf( '<tr class="%s"><td>%s</td>', $class, esc_html( $shortcode ) );
	345	+
	346	+
	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;
	362	+}
	363	+
	364	+/**
	365	+ * Display an upgrade button
	366	+ */
	367	+function sh_cd_upgrade_button( $css_class = '', $link = NULL ) {
	368	+
	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	+ );
264	378	}