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<?php
use Imagify\Notices\Notices;
/**
* Class that handles the plugin settings.
*
* @since 1.7
*/
class Imagify_Settings {
/**
* Class version.
*
* @since 1.7
* @var string
*/
const VERSION = '1.0.1';
/**
* The settings group.
*
* @since 1.7
* @var string
*/
protected $settings_group;
/**
* The option name.
*
* @since 1.7
* @var string
*/
protected $option_name;
/**
* The options instance.
*
* @since 1.7
* @var object
*/
protected $options;
/**
* The single instance of the class.
*
* @since 1.7
* @var object
*/
protected static $_instance;
/**
* The constructor.
*
* @since 1.7
*/
protected function __construct() {
$this->options = Imagify_Options::get_instance();
$this->option_name = $this->options->get_option_name();
$this->settings_group = IMAGIFY_SLUG;
}
/**
* Get the main Instance.
*
* @since 1.7
* @return object Main instance.
*/
public static function get_instance() {
if ( ! isset( self::$_instance ) ) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Launch the hooks.
*
* @since 1.7
*/
public function init() {
add_filter( 'sanitize_option_' . $this->option_name, [ $this, 'populate_values_on_save' ], 5 );
add_action( 'admin_init', [ $this, 'register' ] );
add_filter( 'option_page_capability_' . $this->settings_group, [ $this, 'get_capability' ] );
if ( imagify_is_active_for_network() ) {
add_filter( 'pre_update_site_option_' . $this->option_name, [
$this,
'maybe_set_redirection',
], 10, 2 );
add_action( 'update_site_option_' . $this->option_name, [
$this,
'after_save_network_options',
], 10, 3 );
add_action( 'admin_post_update', [ $this, 'update_site_option_on_network' ] );
} else {
add_filter( 'pre_update_option_' . $this->option_name, [ $this, 'maybe_set_redirection' ], 10, 2 );
add_action( 'update_option_' . $this->option_name, [ $this, 'after_save_options' ], 10, 2 );
}
}
/** ----------------------------------------------------------------------------------------- */
/** VARIOUS HELPERS ========================================================================= */
/** ----------------------------------------------------------------------------------------- */
/**
* Get the name of the settings group.
*
* @since 1.7
* @return string
*/
public function get_settings_group() {
return $this->settings_group;
}
/**
* Get the URL to use as form action.
*
* @since 1.7
* @return string
*/
public function get_form_action() {
return imagify_is_active_for_network() ? admin_url( 'admin-post.php' ) : admin_url( 'options.php' );
}
/**
* Tell if we're submitting the settings form.
*
* @since 1.7
* @return bool
*/
public function is_form_submit() {
if ( ! isset( $_POST['option_page'], $_POST['action'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
return false;
}
return htmlspecialchars( wp_unslash( $_POST['option_page'] ) ) === $this->settings_group && htmlspecialchars( wp_unslash( $_POST['action'] ) ) === 'update'; // phpcs:ignore WordPress.Security.NonceVerification.Missing
}
/** ----------------------------------------------------------------------------------------- */
/** ON FORM SUBMIT ========================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* On form submit, handle some specific values.
* This must be hooked before Imagify_Options::sanitize_and_validate_on_update().
*
* @since 1.7
*
* @param array $values The option values.
*
* @return array
*/
public function populate_values_on_save( $values ) {
if ( ! $this->is_form_submit() ) {
return $values;
}
$values = is_array( $values ) ? $values : [];
/**
* Disabled thumbnail sizes.
*/
$values = $this->populate_disallowed_sizes( $values );
/**
* Custom folders.
*/
$values = $this->populate_custom_folders( $values );
/**
* Filter settings when saved via the settings page.
*
* @since 1.9
*
* @param array $values The option values.
*/
$values = apply_filters( 'imagify_settings_on_save', $values );
return (array) $values;
}
/**
* On form submit, handle disallowed thumbnail sizes.
*
* @since 1.7
*
* @param array $values The option values.
*
* @return array
*/
protected function populate_disallowed_sizes( $values ) {
$values['disallowed-sizes'] = [];
if ( isset( $values['disallowed-sizes-reversed'] ) && is_array( $values['disallowed-sizes-reversed'] ) ) {
$checked = ! empty( $values['disallowed-sizes-checked'] ) && is_array( $values['disallowed-sizes-checked'] ) ? array_flip( $values['disallowed-sizes-checked'] ) : [];
if ( ! empty( $values['disallowed-sizes-reversed'] ) ) {
foreach ( $values['disallowed-sizes-reversed'] as $size_key ) {
if ( ! isset( $checked[ $size_key ] ) ) {
// The checkbox is not checked: the size is disabled.
$values['disallowed-sizes'][ $size_key ] = 1;
}
}
}
}
unset( $values['disallowed-sizes-reversed'], $values['disallowed-sizes-checked'] );
return $values;
}
/**
* On form submit, handle the custom folders.
*
* @since 1.7
*
* @param array $values The option values.
*
* @return array
*/
protected function populate_custom_folders( $values ) {
if ( ! imagify_can_optimize_custom_folders() ) {
// The databases are not ready or the user has not the permission.
unset( $values['custom_folders'] );
return $values;
}
if ( ! isset( $values['custom_folders'] ) ) {
// No selected folders: set them all inactive.
Imagify_Custom_Folders::deactivate_all_folders();
// Remove files that are in inactive folders and are not optimized.
Imagify_Custom_Folders::remove_unoptimized_files_from_inactive_folders();
// Remove empty inactive folders.
Imagify_Custom_Folders::remove_empty_inactive_folders();
return $values;
}
if ( ! is_array( $values['custom_folders'] ) ) {
// Invalid value.
unset( $values['custom_folders'] );
return $values;
}
$selected = array_filter( $values['custom_folders'] );
unset( $values['custom_folders'] );
if ( ! $selected ) {
// No selected folders: set them all inactive.
Imagify_Custom_Folders::deactivate_all_folders();
// Remove files that are in inactive folders and are not optimized.
Imagify_Custom_Folders::remove_unoptimized_files_from_inactive_folders();
// Remove empty inactive folders.
Imagify_Custom_Folders::remove_empty_inactive_folders();
return $values;
}
// Normalize the paths, remove duplicates, and remove sub-paths.
$selected = array_map( 'sanitize_text_field', $selected );
$selected = array_map( 'wp_normalize_path', $selected );
$selected = array_map( 'trailingslashit', $selected );
$selected = array_flip( array_flip( $selected ) );
$selected = Imagify_Custom_Folders::remove_sub_paths( $selected );
// Remove the active status from the folders that are not selected.
Imagify_Custom_Folders::deactivate_not_selected_folders( $selected );
// Add the active status to the folders that are selected (and already in the DB).
$selected = Imagify_Custom_Folders::activate_selected_folders( $selected );
// If we still have paths here, they need to be added to the DB with an active status.
Imagify_Custom_Folders::insert_folders( $selected );
// Remove files that are in inactive folders and are not optimized.
Imagify_Custom_Folders::remove_unoptimized_files_from_inactive_folders();
// Reassign files to active folders.
Imagify_Custom_Folders::reassign_inactive_files();
// Remove empty inactive folders.
Imagify_Custom_Folders::remove_empty_inactive_folders();
return $values;
}
/** ----------------------------------------------------------------------------------------- */
/** SETTINGS API ============================================================================ */
/** ----------------------------------------------------------------------------------------- */
/**
* Add Imagify' settings to the settings API whitelist.
*
* @since 1.7
*/
public function register() {
register_setting( $this->settings_group, $this->option_name );
}
/**
* Set the user capacity needed to save Imagify's main options from the settings page.
*
* @since 1.7
*/
public function get_capability() {
return imagify_get_context( 'wp' )->get_capacity( 'manage' );
}
/**
* If the user clicked the "Save & Go to Bulk Optimizer" button, set a redirection to the bulk optimizer.
* We use this hook because it can be triggered even if the option value hasn't changed.
*
* @since 1.7
*
* @param mixed $value The new, unserialized option value.
* @param mixed $old_value The old option value.
*
* @return mixed The option value.
*/
public function maybe_set_redirection( $value, $old_value ) {
if ( isset( $_POST['submit-goto-bulk'] ) ) { // WPCS: CSRF ok.
$_REQUEST['_wp_http_referer'] = esc_url_raw( get_admin_url( get_current_blog_id(), 'upload.php?page=imagify-bulk-optimization' ) );
}
return $value;
}
/**
* Used to launch some actions after saving the network options.
*
* @since 1.7
*
* @param string $option Name of the network option.
* @param mixed $value Current value of the network option.
* @param mixed $old_value Old value of the network option.
*/
public function after_save_network_options( $option, $value, $old_value ) {
$this->after_save_options( $old_value, $value );
}
/**
* Used to launch some actions after saving the options.
*
* @since 1.7
*
* @param mixed $old_value The old option value.
* @param mixed $value The new option value.
*/
public function after_save_options( $old_value, $value ) {
$old_key = isset( $old_value['api_key'] ) ? $old_value['api_key'] : '';
$new_key = isset( $value['api_key'] ) ? $value['api_key'] : '';
if ( $old_key === $new_key ) {
return;
}
// Handle API key validation cache and notices.
if ( Imagify_Requirements::is_api_key_valid( true ) ) {
Notices::dismiss_notice( 'wrong-api-key' );
} else {
Notices::renew_notice( 'wrong-api-key' );
}
}
/**
* `options.php` does not handle network options. Let's use `admin-post.php` for multisite installations.
*
* @since 1.9.11 deprecate 'whitelist_options' filter.
* @since 1.7
*
* @return void
*/
public function update_site_option_on_network() {
global $wp_version;
if ( empty( $_POST['option_page'] ) || $_POST['option_page'] !== $this->settings_group ) { // WPCS: CSRF ok.
return;
}
/** This filter is documented in /wp-admin/options.php. */
$capability = apply_filters( 'option_page_capability_' . $this->settings_group, 'manage_network_options' );
if ( ! current_user_can( $capability ) ) {
imagify_die();
return;
}
if ( ! imagify_check_nonce( $this->settings_group . '-options' ) ) {
return;
}
if ( version_compare( $wp_version, '5.5', '>=' ) ) {
$allowed_options = apply_filters_deprecated(
'whitelist_options',
[ [] ],
'5.5.0',
'allowed_options',
__( 'Please consider writing more inclusive code.' )
);
} else {
$allowed_options = apply_filters( 'whitelist_options', [] );
}
$allowed_options = apply_filters( 'allowed_options', $allowed_options );
if ( ! isset( $allowed_options[ $this->settings_group ] ) ) {
imagify_die( __( '<strong>ERROR</strong>: options page not found.' ) );
return;
}
$options = $allowed_options[ $this->settings_group ];
if ( $options ) {
foreach ( $options as $option ) {
$option = trim( $option );
$value = null;
if ( isset( $_POST[ $option ] ) ) {
$value = wp_unslash( $_POST[ $option ] );
if ( ! is_array( $value ) ) {
$value = trim( $value );
}
$value = wp_unslash( $value );
}
update_site_option( $option, $value );
}
}
/**
* Redirect back to the settings page that was submitted.
*/
imagify_maybe_redirect( false, [ 'settings-updated' => 'true' ] );
}
/** ----------------------------------------------------------------------------------------- */
/** FIELDS ================================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Display a single checkbox.
*
* @since 1.7
*
* @param array $args Arguments:
* {option_name} string The option name. E.g. 'disallowed-sizes'. Mandatory.
* {label} string The label to use.
* {info} string Text to display in an "Info box" after the field. A 'aria-describedby' attribute will automatically be created.
* {attributes} array A list of HTML attributes, as 'attribute' => 'value'.
* {current_value} int|bool USE ONLY WHEN DEALING WITH DATA THAT IS NOT SAVED IN THE PLUGIN OPTIONS. If not provided, the field will automatically get the value from the options.
*/
public function field_checkbox( $args ) {
$args = array_merge( [
'option_name' => '',
'label' => '',
'info' => '',
'attributes' => [],
// To not use the plugin settings: use an integer.
'current_value' => null,
], $args );
if ( ! $args['option_name'] || ! $args['label'] ) {
return;
}
if ( is_numeric( $args['current_value'] ) || is_bool( $args['current_value'] ) ) {
// We don't use the plugin settings.
$current_value = (int) (bool) $args['current_value'];
} else {
// This is a normal plugin setting.
$current_value = $this->options->get( $args['option_name'] );
}
$option_name_class = sanitize_html_class( $args['option_name'] );
$attributes = [
'name' => $this->option_name . '[' . $args['option_name'] . ']',
'id' => 'imagify_' . $option_name_class,
];
if ( $args['info'] && empty( $attributes['aria-describedby'] ) ) {
$attributes['aria-describedby'] = 'describe-' . $option_name_class;
}
$attributes = array_merge( $attributes, $args['attributes'] );
$args['attributes'] = self::build_attributes( $attributes );
?>
<input type="checkbox" value="1" <?php
checked( $current_value, 1 );
?><?php
echo $args['attributes'];
?> />
<!-- Empty onclick attribute to make clickable labels on iTruc & Mac -->
<label for="<?php
echo $attributes['id'];
?>" onclick=""><?php
echo $args['label'];
?></label>
<?php
if ( ! $args['info'] ) {
return;
}
?>
<span id="<?php
echo $attributes['aria-describedby'];
?>" class="imagify-info">
<span class="dashicons dashicons-info"></span>
<?php
echo $args['info'];
?>
</span>
<?php
}
/**
* Display a checkbox group.
*
* @since 1.7
*
* @param array $args Arguments:
* {option_name} string The option name. E.g. 'disallowed-sizes'. Mandatory.
* {legend} string Label to use for the <legend> tag.
* {values} array List of values to display, in the form of 'value' => 'Label'. Mandatory.
* {disabled_values} array Values to be disabled. Values are the array keys.
* {reverse_check} bool If true, the values that will be stored in the option are the ones that are unchecked. It requires special treatment when saving (detect what values are unchecked).
* {attributes} array A list of HTML attributes, as 'attribute' => 'value'.
* {current_values} array USE ONLY WHEN DEALING WITH DATA THAT IS NOT SAVED IN THE PLUGIN OPTIONS. If not provided, the field will automatically get the value from the options.
*/
public function field_checkbox_list( $args ) {
$args = array_merge( [
'option_name' => '',
'legend' => '',
'values' => [],
'disabled_values' => [],
'reverse_check' => false,
'attributes' => [],
// To not use the plugin settings: use an array.
'current_values' => false,
], $args );
if ( ! $args['option_name'] || ! $args['values'] ) {
return;
}
if ( is_array( $args['current_values'] ) ) {
// We don't use the plugin settings.
$current_values = $args['current_values'];
} else {
// This is a normal plugin setting.
$current_values = $this->options->get( $args['option_name'] );
}
$option_name_class = sanitize_html_class( $args['option_name'] );
$attributes = array_merge( [
'name' => $this->option_name . '[' . $args['option_name'] . ( $args['reverse_check'] ? '-checked' : '' ) . '][]',
'id' => 'imagify_' . $option_name_class . '_%s',
'class' => 'imagify-row-check',
], $args['attributes'] );
$id_attribute = $attributes['id'];
unset( $attributes['id'] );
$args['attributes'] = self::build_attributes( $attributes );
$current_values = array_diff_key( $current_values, $args['disabled_values'] );
$nb_of_values = count( $args['values'] );
$display_check_all = $nb_of_values > 3;
$nb_of_checked = 0;
?>
<fieldset class="imagify-check-group<?php
echo $nb_of_values > 5 ? ' imagify-is-scrollable' : '';
?>">
<?php
if ( $args['legend'] ) {
?>
<legend class="screen-reader-text"><?php
echo $args['legend'];
?></legend>
<?php
}
foreach ( $args['values'] as $value => $label ) {
$input_id = sprintf( $id_attribute, sanitize_html_class( $value ) );
$disabled = isset( $args['disabled_values'][ $value ] );
if ( $args['reverse_check'] ) {
$checked = ! $disabled && ! isset( $current_values[ $value ] );
} else {
$checked = ! $disabled && isset( $current_values[ $value ] );
}
$nb_of_checked = $checked ? $nb_of_checked + 1 : $nb_of_checked;
if ( $args['reverse_check'] ) {
echo '<input type="hidden" name="' . $this->option_name . '[' . $args['option_name'] . '-reversed][]" value="' . esc_attr( $value ) . '" />';
}
?>
<p>
<input type="checkbox" value="<?php
echo esc_attr( $value );
?>" id="<?php
echo $input_id;
?>"<?php
echo $args['attributes'];
?> <?php
checked( $checked );
?> <?php
disabled( $disabled );
?>/>
<label for="<?php
echo $input_id;
?>" onclick=""><?php
echo $label;
?></label>
</p>
<?php
}
?>
</fieldset>
<?php
if ( $display_check_all ) {
if ( $args['reverse_check'] ) {
$all_checked = ! array_intersect_key( $args['values'], $current_values );
} else {
$all_checked = ! array_diff_key( $args['values'], $current_values );
}
?>
<p class="hide-if-no-js imagify-select-all-buttons">
<button type="button" class="imagify-link-like imagify-select-all<?php
echo $all_checked ? ' imagify-is-inactive" aria-disabled="true' : '';
?>" data-action="select"><?php
_e( 'Select All', 'imagify' );
?></button>
<span class="imagify-pipe"></span>
<button type="button" class="imagify-link-like imagify-select-all<?php
echo $nb_of_checked ? '' : ' imagify-is-inactive" aria-disabled="true';
?>" data-action="unselect"><?php
_e( 'Unselect All', 'imagify' );
?></button>
</p>
<?php
}
}
/**
* Display a radio list group.
*
* @since 1.9
*
* @param array $args {
* Arguments.
*
* @type string $option_name The option name. E.g. 'disallowed-sizes'. Mandatory.
* @type string $legend Label to use for the <legend> tag.
* @type string $info Text to display in an "Info box" after the field. A 'aria-describedby' attribute will automatically be created.
* @type array $values List of values to display, in the form of 'value' => 'Label'. Mandatory.
* @type array $attributes A list of HTML attributes, as 'attribute' => 'value'.
* @type array $current_value USE ONLY WHEN DEALING WITH DATA THAT IS NOT SAVED IN THE PLUGIN OPTIONS. If not provided, the field will automatically get the value from the options.
* }
*/
public function field_radio_list( $args ) {
$args = array_merge( [
'option_name' => '',
'legend' => '',
'info' => '',
'values' => [],
'attributes' => [],
// To not use the plugin settings: use an array.
'current_value' => false,
], $args );
if ( ! $args['option_name'] || ! $args['values'] ) {
return;
}
if ( is_array( $args['current_value'] ) ) {
// We don't use the plugin settings.
$current_value = $args['current_value'];
} else {
// This is a normal plugin setting.
$current_value = $this->options->get( $args['option_name'] );
}
$option_name_class = sanitize_html_class( $args['option_name'] );
$attributes = array_merge( [
'name' => $this->option_name . '[' . $args['option_name'] . ']',
'id' => 'imagify_' . $option_name_class . '_%s',
'class' => 'imagify-row-radio',
], $args['attributes'] );
$id_attribute = $attributes['id'];
unset( $attributes['id'] );
$args['attributes'] = self::build_attributes( $attributes );
?>
<fieldset class="imagify-radio-group">
<?php
if ( $args['legend'] ) {
?>
<legend class="screen-reader-text"><?php
echo $args['legend'];
?></legend>
<?php
}
foreach ( $args['values'] as $value => $label ) {
$input_id = sprintf( $id_attribute, sanitize_html_class( $value ) );
?>
<input type="radio" value="<?php
echo esc_attr( $value );
?>" id="<?php
echo $input_id;
?>"<?php
echo $args['attributes'];
?> <?php
checked( $current_value, $value );
?>/>
<label for="<?php
echo $input_id;
?>" onclick=""><?php
echo $label;
?></label>
<br/>
<?php
}
?>
</fieldset>
<?php
if ( ! $args['info'] ) {
return;
}
?>
<span id="<?php
echo $attributes['aria-describedby'];
?>" class="imagify-info">
<span class="dashicons dashicons-info"></span>
<?php
echo $args['info'];
?>
</span>
<?php
}
/**
* Display styled radio list group.
*
* @param array $args Arguments:
* {option_name} string The option name. E.g. 'disallowed-sizes'. Mandatory.
* {values} array List of values to display, in the form of 'value' => 'Label'. Mandatory.
* {attributes} array A list of HTML attributes, as 'attribute' => 'value'.
* {current_value} int|bool USE ONLY WHEN DEALING WITH DATA THAT IS NOT SAVED IN THE PLUGIN OPTIONS. If not provided, the field will automatically get the value from the options.
*
* @return void
*/
public function field_inline_radio_list( $args ) {
$args = array_merge(
[
'option_name' => '',
'values' => [],
'info' => '',
'attributes' => [],
'current_value' => false,
],
$args
);
if ( ! $args['option_name'] || ! $args['values'] ) {
return;
}
if ( is_numeric( $args['current_value'] ) || is_string( $args['current_value'] ) ) {
$current_value = $args['current_value'];
} else {
$current_value = $this->options->get( $args['option_name'] );
}
$option_name_class = sanitize_html_class( $args['option_name'] );
$attributes = array_merge( [
'name' => $this->option_name . '[' . $args['option_name'] . ']',
'id' => 'imagify_' . $option_name_class . '_%s',
'class' => 'imagify-row-radio',
], $args['attributes'] );
$id_attribute = $attributes['id'];
unset( $attributes['id'] );
$args['attributes'] = self::build_attributes( $attributes );
?>
<div class="imagify-setting-optim-level">
<p class="imagify-inline-options imagify-inline-options-<?php echo esc_attr( $args['info_class'] ); ?>">
<?php
foreach ( $args['values'] as $value => $label ) {
$input_id = sprintf( $id_attribute, sanitize_html_class( $value ) );
?>
<input type="radio" value="<?php echo esc_attr( $value ); ?>" id="<?php echo $input_id; ?>"<?php echo $args['attributes']; ?> <?php checked( $current_value, $value ); ?> />
<label for="<?php echo $input_id; ?>" onclick=""><?php echo $label; ?></label>
<?php
}
?>
</p>
<span id="<?php
echo $attributes['aria-describedby'];
?>" class="imagify-<?php echo esc_attr( $args['info_class'] ); ?>">
<span class="dashicons dashicons-info"></span>
<?php
echo $args['info'];
?>
</span>
</div>
<?php
}
/**
* Display a text box.
*
* @since 1.9.3
*
* @param array $args Arguments:
* {option_name} string The option name. E.g. 'disallowed-sizes'. Mandatory.
* {label} string The label to use.
* {info} string Text to display in an "Info box" after the field. A 'aria-describedby' attribute will automatically be created.
* {attributes} array A list of HTML attributes, as 'attribute' => 'value'.
* {current_value} int|bool USE ONLY WHEN DEALING WITH DATA THAT IS NOT SAVED IN THE PLUGIN OPTIONS. If not provided, the field will automatically get the value from the options.
*/
public function field_text_box( $args ) {
$args = array_merge( [
'option_name' => '',
'label' => '',
'info' => '',
'attributes' => [],
// To not use the plugin settings.
'current_value' => null,
], $args );
if ( ! $args['option_name'] || ! $args['label'] ) {
return;
}
if ( is_numeric( $args['current_value'] ) || is_string( $args['current_value'] ) ) {
// We don't use the plugin settings.
$current_value = $args['current_value'];
} else {
// This is a normal plugin setting.
$current_value = $this->options->get( $args['option_name'] );
}
$option_name_class = sanitize_html_class( $args['option_name'] );
$attributes = [
'name' => $this->option_name . '[' . $args['option_name'] . ']',
'id' => 'imagify_' . $option_name_class,
];
if ( $args['info'] && empty( $attributes['aria-describedby'] ) ) {
$attributes['aria-describedby'] = 'describe-' . $option_name_class;
}
$attributes = array_merge( $attributes, $args['attributes'] );
$args['attributes'] = self::build_attributes( $attributes );
?>
<!-- Empty onclick attribute to make clickable labels on iTruc & Mac -->
<label for="<?php
echo $attributes['id'];
?>" onclick=""><?php
echo $args['label'];
?></label>
<input type="text" value="<?php
echo esc_attr( $current_value );
?>"<?php
echo $args['attributes'];
?> />
<?php
if ( ! $args['info'] ) {
return;
}
?>
<span id="<?php
echo $attributes['aria-describedby'];
?>" class="imagify-info">
<span class="dashicons dashicons-info"></span>
<?php
echo $args['info'];
?>
</span>
<?php
}
/**
* Display a simple hidden input.
*
* @since 1.9.3
*
* @param array $args Arguments:
* {option_name} string The option name. E.g. 'disallowed-sizes'. Mandatory.
* {attributes} array A list of HTML attributes, as 'attribute' => 'value'.
* {current_value} int|bool USE ONLY WHEN DEALING WITH DATA THAT IS NOT SAVED IN THE PLUGIN OPTIONS. If not provided, the field will automatically get the value from the options.
*/
public function field_hidden( $args ) {
$args = array_merge( [
'option_name' => '',
'attributes' => [],
// To not use the plugin settings.
'current_value' => null,
], $args );
if ( ! $args['option_name'] ) {
return;
}
if ( is_numeric( $args['current_value'] ) || is_string( $args['current_value'] ) ) {
// We don't use the plugin settings.
$current_value = $args['current_value'];
} else {
// This is a normal plugin setting.
$current_value = $this->options->get( $args['option_name'] );
}
$option_name_class = sanitize_html_class( $args['option_name'] );
$attributes = [
'name' => $this->option_name . '[' . $args['option_name'] . ']',
'id' => 'imagify_' . $option_name_class,
];
$attributes = array_merge( $attributes, $args['attributes'] );
$args['attributes'] = self::build_attributes( $attributes );
?>
<input type="hidden" value="<?php
echo esc_attr( $current_value );
?>"<?php
echo $args['attributes'];
?> />
<?php
}
/** ----------------------------------------------------------------------------------------- */
/** FIELD VALUES ============================================================================ */
/** ----------------------------------------------------------------------------------------- */
/**
* Get the thumbnail sizes.
*
* @since 1.7
* @return array A list of thumbnail sizes in the form of 'medium' => 'medium - 300 × 300'.
*/
public static function get_thumbnail_sizes() {
static $sizes;
if ( isset( $sizes ) ) {
return $sizes;
}
$sizes = get_imagify_thumbnail_sizes();
foreach ( $sizes as $size_key => $size_data ) {
$sizes[ $size_key ] = sprintf( '%s - %d × %d', esc_html( stripslashes( $size_data['name'] ) ), $size_data['width'], $size_data['height'] );
}
return $sizes;
}
/** ----------------------------------------------------------------------------------------- */
/** TOOLS =================================================================================== */
/** ----------------------------------------------------------------------------------------- */
/**
* Create HTML attributes from an array.
*
* @since 1.7
*
* @param array $attributes A list of attribute pairs.
*
* @return string HTML attributes.
*/
public static function build_attributes( $attributes ) {
if ( ! $attributes || ! is_array( $attributes ) ) {
return '';
}
$out = '';
foreach ( $attributes as $attribute => $value ) {
$out .= ' ' . $attribute . '="' . esc_attr( $value ) . '"';
}
return $out;
}
}
