$value ) {
$shortcode = str_replace( '%%' . $key . '%%', $value, $shortcode );
}
return $shortcode;
}
/**
* Generate a unique slug
*
* @param $slug
*
* @return string
*/
function sh_cd_slug_generate( $slug, $exising_id = NULL ) {
if ( true === empty( $slug ) ) {
return NULL;
}
$slug = sanitize_title( $slug );
$original_slug = $slug;
$try = 1;
// Ensure the slug is unique
while ( false === sh_cd_slug_is_unique( $slug, $exising_id ) ) {
$slug = sprintf( '%s_%d', $original_slug, $try );
$try++;
}
return $slug;
}
/**
* Clone an existing shortcode!
*
* @param $id
*
* @return bool
*/
function sh_cd_clone( $id ) {
if( false === SH_CD_IS_PREMIUM ) {
return true;
}
if ( false === is_numeric( $id ) ) {
return false;
}
$to_be_cloned = sh_cd_db_shortcodes_by_id( $id );
if ( true === empty( $to_be_cloned ) ) {
return false;
}
unset( $to_be_cloned['id'] );
return sh_cd_db_shortcodes_save( $to_be_cloned );
}
/**
* Display message in admin UI
*
* @param $text
* @param bool $error
*/
function sh_cd_message_display( $text, $error = false ) {
if ( true === empty( $text ) ) {
return;
}
printf( '',
true === $error ? 'error' : 'updated',
esc_html( $text )
);
//TODO: Hook this to use admin_notices
}
/**
* Fetch cache item
*
* @param $key
*
* @return mixed
*/
function sh_cd_cache_get( $key ) {
$key = sh_cd_cache_generate_key( $key );
return get_transient( $key );
}
/**
* Set cache item
*
* @param $key
* @param $data
*/
function sh_cd_cache_set( $key, $data, $expire = NULL ) {
$expire = ( false === empty( $expire ) ) ? (int) $expire : 1 * HOUR_IN_SECONDS;
$key = sh_cd_cache_generate_key( $key );
set_transient( $key, $data, $expire );
}
/**
* Delete cache for given shortcode slug / ID
*
* @param $slug_or_key
*/
function sh_cd_cache_delete_by_slug_or_key( $slug_or_key ) {
if ( true === is_numeric( $slug_or_key ) ) {
$slug_or_key = sh_cd_db_shortcodes_get_slug_by_id( $slug_or_key );
sh_cd_cache_delete( $slug_or_key );
} else {
sh_cd_cache_delete( $slug_or_key );
}
// Delete site option
$slug_or_key = SH_CD_PREFIX . $slug_or_key;
delete_site_option( $slug_or_key );
}
/**
* Delete cache item
*
* @param $key
*
* @return mixed
*/
function sh_cd_cache_delete( $key ) {
$key = sh_cd_cache_generate_key( $key );
return delete_transient( $key );
}
/**
* Generate cache key
*
* @param $key
*
* @return string
*/
function sh_cd_cache_generate_key( $key ) {
return SH_CD_SHORTCODE . SH_CD_PLUGIN_VERSION . $key;
}
/**
* Return link to list own shortcodes
*
* @return mixed
*/
function sh_cd_link_your_shortcodes() {
$link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes');
return esc_url( $link );
}
/**
* Return link to add own shortcode
*
* @return mixed
*/
function sh_cd_link_your_shortcodes_add() {
$link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=add');
return esc_url( $link );
}
/**
* Return link to edit own shortcode
*
* @return mixed
*/
function sh_cd_link_your_shortcodes_edit( $id ) {
$link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=edit&id=' . (int) $id );
return esc_url( $link );
}
/**
* Return link to delete own shortcode
*
* @param $id
* @return mixed
*/
function sh_cd_link_your_shortcodes_delete( $id ) {
$link = admin_url('admin.php?page=sh-cd-shortcode-variables-your-shortcodes&action=delete&id=' . (int) $id );
return esc_url( $link );
}
/**
* Either fetch data from the $_POST object or from the array passed in!
*
* @param $object
* @param $key
* @return string
*/
function sh_cd_get_value_from_post_or_obj( $object, $key ) {
if ( true === isset( $_POST[ $key ] ) ) {
return $_POST[ $key ];
}
if ( true === isset( $object[ $key ] ) ) {
return $object[ $key ];
}
return '';
}
/**
* Either fetch data from the $_POST object for the given object keys
*
* @param $keys
* @return array
*/
function sh_cd_get_values_from_post( $keys ) {
$data = [];
foreach ( $keys as $key ) {
if ( true === isset( $_POST[ $key ] ) ) {
$data[ $key ] = $_POST[ $key ];
} else {
$data[ $key ] = '';
}
}
return $data;
}
/**
* Toggle the status of a shortcode
*
* @param $id
*/
function sh_cd_toggle_status( $id ) {
$slug = sh_cd_db_shortcodes_by_id( (int) $id );
if ( false === empty( $slug ) ) {
$status = ( 1 === (int) $slug['disabled'] ) ? 0 : 1 ;
sh_cd_db_shortcodes_update_status( $id, $status );
return $status;
}
return NULL;
}
/**
* Toggle the multisite of a shortcode
*
* @param $id
* @return int|null
*/
function sh_cd_toggle_multisite( $id ) {
$slug = sh_cd_db_shortcodes_by_id( (int) $id );
if ( false === empty( $slug ) ) {
$multisite = ( 1 === (int) $slug['multisite'] ) ? 0 : 1 ;
sh_cd_db_shortcodes_update_multisite( $id, $multisite );
return $multisite;
}
return NULL;
}
/**
* Display a table of premade shortcodes
*
* @param string $display
* @return string
*/
function sh_cd_display_premade_shortcodes( $display = 'all' ) {
$premium_user = SH_CD_IS_PREMIUM;
$upgrade_link = sprintf( ' %2$s', sh_cd_license_upgrade_link(), __('Upgrade now', SH_CD_SLUG ) );
switch ( $display ) {
case 'free':
$shortcodes = sh_cd_shortcode_presets_free_list();
$show_premium_col = false;
break;
case 'premium':
$shortcodes = sh_cd_shortcode_presets_premium_list();
$show_premium_col = false;
break;
default:
$shortcodes = sh_cd_presets_both_lists();
$show_premium_col = true;
}
$html = sprintf('
| %s | ', __('Shortcode', SH_CD_SLUG ) );
if ( true === $show_premium_col) {
$html .= sprintf( '%s | ', __('Premium', SH_CD_SLUG ) );
}
$html .= sprintf( '%s |
', __('Description', SH_CD_SLUG ) );
$class = '';
foreach ( $shortcodes as $key => $data ) {
$class = ($class == 'alternate') ? '' : 'alternate';
$shortcode = '[' . SH_CD_SHORTCODE. ' slug="' . $key . '"]';
$premium_shortcode = ( true === isset( $data['premium'] ) && true === $data['premium'] );
$html .= sprintf( '| %s | ', $class, esc_html( $shortcode ) );
if ( true === $show_premium_col) {
$html .= sprintf( '%s%s | ',
( true === $premium_shortcode && true === $premium_user ) ? '' : '',
( true == $premium_shortcode && false === $premium_user ) ? $upgrade_link : ''
);
}
$html .= sprintf( '%s |
', wp_kses_post( $data['description'] ) );
}
$html .= '
';
return $html;
}
/**
* Display an upgrade button
*
* @param string $css_class
* @param null $link
*/
function sh_cd_upgrade_button( $css_class = '', $link = NULL ) {
$link = ( false === empty( $link ) ) ? $link : SH_CD_UPGRADE_LINK . '?hash=' . sh_cd_generate_site_hash() ;
echo sprintf(' %s £%s %s',
esc_url( $link ),
esc_attr( ' ' . $css_class ),
__( 'Upgrade to Premium for ', SH_CD_SLUG ),
esc_html( sh_cd_license_price() ),
__( 'a year ', SH_CD_SLUG )
);
}
/**
* Is multsite functionality active for this install?
*
* @return bool
*/
function sh_cd_is_multisite_enabled() {
if ( false === is_multisite() ) {
return false;
}
if ( false === SH_CD_IS_PREMIUM ) {
return false;
}
return true;
}
/**
* Fetch all multisite slugs
*
* @return array|null
*/
function sh_cd_multisite_slugs() {
if ( false === is_multisite() ) {
return [];
}
$cache = sh_cd_cache_get( 'sh-cd-multisite-slugs' );
if ( false !== $cache ) {
return $cache;
}
$slugs = sh_cd_db_shortcodes_multisite_slugs();
$slugs = ( false === empty( $slugs ) ) ? wp_list_pluck( $slugs, 'slug' ) : [];
// Cache this for a short time
sh_cd_cache_set( 'sh-cd-multisite-slugs', $slugs, 30 );
return ( true === is_array( $slugs ) ) ? $slugs : [];
}
/**
* Have we reached the limit of free shortcodes?
* @return bool
*/
function sh_cd_reached_free_limit() {
if ( true === SH_CD_IS_PREMIUM ) {
return false;
}
$existing_shortcodes = sh_cd_db_shortcodes_count();
if ( true === empty( $existing_shortcodes ) ) {
return false;
}
return ( (int) $existing_shortcodes >= SH_CD_FREE_SHORTCODE_LIMIT );
}
/**
* Get the minimum user role allowed for viewing data pages in admin
* @return mixed|void
*/
function sh_cd_permission_role() {
// If not premium, then admin only
if ( false === SH_CD_IS_PREMIUM ) {
return 'manage_options';
}
$permission_role = get_option( 'sh-cd-edit-permissions', 'manage_options' );
return ( false === empty( $permission_role ) ) ? $permission_role : 'manage_options';
}
/**
* Does the user have the correct permissions to view this page?
*/
function sh_cd_permission_check() {
$allowed_viewer = sh_cd_permission_role();
if ( false === current_user_can( $allowed_viewer ) ) {
wp_die( __( 'You do not have sufficient permissions to access this page.', SH_CD_SLUG ) );
}
}
/**
* Is the shortcode [sv slug="sc-db-value-by-id"] enabled
* @return bool (default false)
*/
function sh_cd_is_shortcode_db_value_by_id_enabled() {
if ( false === SH_CD_IS_PREMIUM ) {
return false;
}
// Disabling by filter overrides the setting in WP admin
if ( true === apply_filters( 'disable-ss-sc-db-value-by-id', __return_false() ) ) {
return false;
}
$value = get_option( 'sh-cd-shortcode-db-value-by-id-enabled', false );
return sh_cd_to_bool( $value );
}
/**
* Display upgrade notice
*
* @param bool $pro_plus
*/
function sh_cd_display_pro_upgrade_notice( ) {
?>
= 50 ) {
$output .= 'Aborted! More than 50 errors have been detected in this file.' . PHP_EOL;
break;
}
$row = array_change_key_case( $row ); // Force CSV headers to lowercase
$validation_result = sh_cd_import_csv_validate_row( $row );
// Validate a row before proceeding
if ( true !== $validation_result ) {
$output .= $validation_result . PHP_EOL;
$errors++;
continue;
}
if ( false === $dry_run ) {
$shortcode = [ 'slug' => $row[ 'slug' ],
'previous_slug' => '',
'data' => $row[ 'content' ],
'disabled' => ! sh_cd_to_bool( $row[ 'enabled' ] ),
'multisite' => sh_cd_to_bool( $row[ 'global' ] )
];
$result = sh_cd_db_shortcodes_save( $shortcode );
if ( false === $result ) {
$output .= 'Skipped: Error inserting into database (most likely a field contains too many characters or in the wrong format): ' . implode( ',', $row ) . PHP_EOL;
}
}
}
if ( $errors > 0 ) {
$output .= sprintf( '%d errors were detected and the rows skipped.' . PHP_EOL, $errors );
}
$output .= 'Completed.';
return $output;
}
/**
* Verify header row
* @param $header_row
*
* @return bool|string
*/
function sh_cd_import_csv_validate_header( $header_row ) {
$expected_headers = [ 'slug', 'content', 'global', 'enabled' ];
foreach ( $expected_headers as $column ) {
if ( false === isset( $header_row[ $column ] ) ) {
return 'Missing column: ' . $column . '. Expecting: ' . implode( ',', $expected_headers ) . PHP_EOL;
}
}
return true;
}
/**
* Validate CSV row
* @param $csv_row
*
* @return bool|string
*/
function sh_cd_import_csv_validate_row( $csv_row ) {
if ( true === empty( $csv_row[ 'slug' ] ) ) {
return 'Skipped: Missing slug: ' . implode( ',', $csv_row );
}
if ( false === empty( $isset[ 'content' ] ) ) {
return 'Skipped: Content: ' . implode( ',', $csv_row );
}
$allowed_bools = [ 'yes', 'no', 'true', 'false', '1', '0' ];
if ( true === empty( $csv_row[ 'global' ] ) ||
false === in_array( $csv_row[ 'global' ], $allowed_bools ) ) {
return 'Skipped: Invalid "global" value. Must be "yes" or "no": ' . implode( ',', $csv_row );
}
if ( true === empty( $csv_row[ 'enabled' ] ) ||
false === in_array( $csv_row[ 'enabled' ], $allowed_bools ) ) {
return 'Skipped: Invalid "enabled" value. Must be "yes" or "no": ' . implode( ',', $csv_row );
}
return true;
}
/**
* Convert string to bool
* @param $string
* @return mixed
*/
function sh_cd_to_bool( $string ) {
return filter_var( $string, FILTER_VALIDATE_BOOLEAN );
}