| @@ -1,305 +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)); | |
| 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 ); | |
| 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 | - } | |
| 121 | - | |
| 170 | + $key = sh_cd_cache_generate_key( $key ); | |
| 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 | - if (false === $wpdb->delete( $wpdb->prefix . SH_CD_TABLE, array( 'id' => $id ) )) { | |
| 132 | - return false; | |
| 133 | - } | |
| 134 | - else { | |
| 135 | - return true; | |
| 136 | - } | |
| 137 | - | |
| 193 | + $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes'); | |
| 194 | + | |
| 195 | + return esc_url( $link ); | |
| 138 | 196 | } |
| 139 | 197 | |
| 140 | -function sh_cd_get_slug($text) | |
| 141 | -{ | |
| 142 | - if(!empty($text)) | |
| 143 | - { | |
| 144 | - $text = sanitize_title($text); | |
| 198 | +/** | |
| 199 | + * Return link to add own shortcode | |
| 200 | + * | |
| 201 | + * @return mixed | |
| 202 | + */ | |
| 203 | +function sh_cd_link_your_shortcodes_add() { | |
| 145 | 204 | |
| 146 | - $original_slug = $text; | |
| 205 | + $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=add'); | |
| 147 | 206 | |
| 148 | - $try = 1; | |
| 207 | + return esc_url( $link ); | |
| 208 | +} | |
| 149 | 209 | |
| 150 | - // If slug exists, then fetch a unique one! | |
| 151 | - while (!sh_cd_is_slug_unique($text)) | |
| 152 | - { | |
| 153 | - $text = $original_slug . '_' . $try; | |
| 154 | - | |
| 155 | - $try++; | |
| 156 | - } | |
| 157 | - } | |
| 210 | +/** | |
| 211 | + * Return link to edit own shortcode | |
| 212 | + * | |
| 213 | + * @return mixed | |
| 214 | + */ | |
| 215 | +function sh_cd_link_your_shortcodes_edit( $id ) { | |
| 158 | 216 | |
| 159 | - return $text; | |
| 217 | + $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=edit&id=' . (int) $id ); | |
| 218 | + | |
| 219 | + return esc_url( $link ); | |
| 160 | 220 | } |
| 161 | 221 | |
| 162 | -function sh_cd_is_slug_unique($slug) | |
| 163 | -{ | |
| 164 | - if (!is_admin() || empty($slug)) | |
| 165 | - return false; | |
| 222 | +/** | |
| 223 | + * Return link to delete own shortcode | |
| 224 | + * | |
| 225 | + * @return mixed | |
| 226 | + */ | |
| 227 | +function sh_cd_link_your_shortcodes_delete( $id ) { | |
| 166 | 228 | |
| 167 | - global $wpdb; | |
| 229 | + $link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=delete&id=' . (int) $id ); | |
| 168 | 230 | |
| 169 | - $sql = $wpdb->prepare('SELECT count(slug) FROM ' . $wpdb->prefix . SH_CD_TABLE . ' where slug = %s', $slug); | |
| 231 | + return esc_url( $link ); | |
| 232 | +} | |
| 170 | 233 | |
| 171 | - $row = $wpdb->get_var( $sql ); | |
| 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 ) { | |
| 172 | 242 | |
| 173 | - if(0 == $row) | |
| 174 | - { | |
| 175 | - return true; | |
| 176 | - } | |
| 177 | - else | |
| 178 | - { | |
| 179 | - return false; | |
| 180 | - } | |
| 243 | + if ( true === isset( $_POST[ $key ] ) ) { | |
| 244 | + return $_POST[ $key ]; | |
| 245 | + } | |
| 181 | 246 | |
| 247 | + if ( true === isset( $object[ $key ] ) ) { | |
| 248 | + return $object[ $key ]; | |
| 249 | + } | |
| 182 | 250 | |
| 251 | + return ''; | |
| 183 | 252 | } |
| 184 | 253 | |
| 185 | -function sh_cd_create_database_table() | |
| 186 | -{ | |
| 187 | - 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 ) { | |
| 188 | 261 | |
| 189 | - $table_name = $wpdb->prefix . SH_CD_TABLE; | |
| 190 | - | |
| 191 | - $charset_collate = $wpdb->get_charset_collate(); | |
| 262 | + $data = []; | |
| 192 | 263 | |
| 193 | - $sql = "CREATE TABLE $table_name ( | |
| 194 | - id mediumint(9) NOT NULL AUTO_INCREMENT, | |
| 195 | - slug varchar(100) NOT NULL, | |
| 196 | - data text, | |
| 197 | - UNIQUE KEY id (id) | |
| 198 | - ) $charset_collate;"; | |
| 264 | + foreach ( $keys as $key ) { | |
| 199 | 265 | |
| 200 | - $wpdb->query($sql); | |
| 266 | + if ( true === isset( $_POST[ $key ] ) ) { | |
| 267 | + $data[ $key ] = $_POST[ $key ]; | |
| 268 | + } else { | |
| 269 | + $data[ $key ] = ''; | |
| 270 | + } | |
| 201 | 271 | |
| 272 | + } | |
| 273 | + | |
| 274 | + return $data; | |
| 202 | 275 | } |
| 203 | 276 | |
| 204 | -function sh_cd_display_message($text, $error = false) | |
| 205 | -{ | |
| 206 | - if (!empty($text)) | |
| 207 | - { | |
| 208 | - $class = (($error) ? 'error' : 'updated'); | |
| 277 | +/** | |
| 278 | + * Toggle the status of a shortcode | |
| 279 | + * | |
| 280 | + * @param $id | |
| 281 | + */ | |
| 282 | +function sh_cd_toggle_status( $id ) { | |
| 209 | 283 | |
| 210 | - echo '<div class="' . $class . '"> | |
| 211 | - <p>' . $text . '</p> | |
| 212 | - </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 $status; | |
| 213 | 293 | } |
| 294 | + | |
| 295 | + return NULL; | |
| 214 | 296 | } |
| 215 | 297 | |
| 216 | -function sh_cd_create_dialog_jquery_code($title, $message, $class_used_to_prompt_confirmation, $js_call = false) | |
| 217 | -{ | |
| 218 | - global $wp_scripts; | |
| 219 | - $queryui = $wp_scripts->query('jquery-ui-core'); | |
| 220 | - $url = "//ajax.googleapis.com/ajax/libs/jqueryui/".$queryui->ver."/themes/smoothness/jquery-ui.css"; | |
| 221 | - wp_enqueue_script( 'jquery-ui-dialog' ); | |
| 222 | - wp_enqueue_style('jquery-ui-smoothness', $url, false, null); | |
| 223 | 298 | |
| 224 | - $id_hash = md5($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' ) { | |
| 225 | 305 | |
| 226 | - ?> | |
| 227 | - <div id='<?php echo $id_hash; ?>' title='<?php echo $title; ?>'> | |
| 228 | - <p><?php echo $message; ?></p> | |
| 229 | - </div> | |
| 230 | - <script> | |
| 231 | - jQuery(function($) { | |
| 232 | - | |
| 233 | - var $info = $('#<?php echo $id_hash; ?>'); | |
| 234 | - | |
| 235 | - $info.dialog({ | |
| 236 | - 'dialogClass' : 'wp-dialog', | |
| 237 | - 'modal' : true, | |
| 238 | - 'autoOpen' : false | |
| 239 | - }); | |
| 240 | - | |
| 241 | - $('.<?php echo $class_used_to_prompt_confirmation; ?>').click(function(event) { | |
| 242 | - | |
| 243 | - 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() ); | |
| 244 | 308 | |
| 245 | - target_url = $(this).attr('href'); | |
| 246 | - | |
| 247 | - var $info = $('#<?php echo $id_hash; ?>'); | |
| 248 | - | |
| 249 | - $info.dialog({ | |
| 250 | - 'dialogClass' : 'wp-dialog', | |
| 251 | - 'modal' : true, | |
| 252 | - 'autoOpen' : false, | |
| 253 | - 'closeOnEscape' : true, | |
| 254 | - 'buttons' : { | |
| 255 | - '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 | + $show_premium_col = true; | |
| 321 | + } | |
| 256 | 322 | |
| 257 | - <?php if ($js_call != false): ?> | |
| 258 | - <?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>'; | |
| 259 | 326 | |
| 260 | - $(this).dialog('close'); | |
| 261 | - <?php else: ?> | |
| 262 | - window.location.href = target_url; | |
| 263 | - <?php endif; ?> | |
| 264 | - }, | |
| 265 | - 'No': function() { | |
| 266 | - $(this).dialog('close'); | |
| 267 | - } | |
| 268 | - } | |
| 269 | - }); | |
| 327 | + if ( true === $show_premium_col) { | |
| 328 | + $html .= '<th class="row-title">Premium</th>'; | |
| 329 | + } | |
| 270 | 330 | |
| 271 | - $info.dialog('open'); | |
| 272 | - }); | |
| 331 | + $html .= '<th width="*">Description</th> | |
| 332 | + </tr>'; | |
| 273 | 333 | |
| 274 | - }); | |
| 334 | + $class = ''; | |
| 275 | 335 | |
| 336 | + foreach ( $shortcodes as $key => $data ) { | |
| 276 | 337 | |
| 338 | + $class = ($class == 'alternate') ? '' : 'alternate'; | |
| 277 | 339 | |
| 340 | + $shortcode = '[' . SH_CD_SHORTCODE. ' slug="' . $key . '"]'; | |
| 278 | 341 | |
| 279 | - </script> | |
| 342 | + $premium_shortcode = ( true === $data['premium'] ); | |
| 280 | 343 | |
| 281 | - <?php | |
| 282 | -} | |
| 344 | + $html .= sprintf( '<tr class="%s"><td>%s</td>', $class, esc_html( $shortcode ) ); | |
| 283 | 345 | |
| 284 | -function sh_cd_get_cache($key) | |
| 285 | -{ | |
| 286 | - $key = sh_cd_generate_cache_key($key); | |
| 287 | 346 | |
| 288 | - 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 $html; | |
| 289 | 362 | } |
| 290 | -function sh_cd_set_cache($key, $data) | |
| 291 | -{ | |
| 292 | - $key = sh_cd_generate_cache_key($key); | |
| 293 | 363 | |
| 294 | - set_transient($key, $data, SH_CD_CACHING_TIME); | |
| 295 | -} | |
| 296 | -function sh_cd_delete_cache($key) | |
| 297 | -{ | |
| 298 | - $key = sh_cd_generate_cache_key($key); | |
| 364 | +/** | |
| 365 | + * Display an upgrade button | |
| 366 | + */ | |
| 367 | +function sh_cd_upgrade_button( $css_class = '', $link = NULL ) { | |
| 299 | 368 | |
| 300 | - return delete_transient($key); | |
| 301 | -} | |
| 302 | -function sh_cd_generate_cache_key($key) | |
| 303 | -{ | |
| 304 | - 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 | + ); | |
| 305 | 378 | } |
