/**
* Gets an array of data for icon sets of the current
* site on a multisite install.
*
* @since 1.4.6
* @return array An array of data for each icon set.
*/
public static function get_sets_for_current_site()
{
if (!is_multisite()) {
return self::get_sets();
}
// Store the original sets.
$original_sets = self::$sets;
// Register the icon sets.
self::register_custom_sets();
self::register_core_sets();
// Get the new sets.
$sets = self::$sets;
// Revert to the original sets.
self::$sets = $original_sets;
// Return the sets.
return $sets;
}
/**
* Enqueues the needed styles for any icon fields
* in this module.
*
* @since 1.4.6
* @return void
*/
public function enqueue_icon_styles()
{
FLBuilderIcons::enqueue_styles_for_module($this);
}
/**
* Saves the enabled icons.
*
* @since 1.0
* @access private
* @return void
*/
private static function save_enabled_icons()
{
if (isset($_POST['fl-icons-nonce']) && wp_verify_nonce($_POST['fl-icons-nonce'], 'icons')) {
// Make sure we have at least one enabled icon set.
if (!isset($_POST['fl-enabled-icons']) && empty($_POST['fl-new-icon-set'])) {
self::add_error(__("Error! You must have at least one icon set enabled.", 'fl-builder'));
return;
}
$filesystem = FLBuilderUtils::get_filesystem();
$enabled_icons = array();
// Sanitize the enabled icons.
if (isset($_POST['fl-enabled-icons']) && is_array($_POST['fl-enabled-icons'])) {
$enabled_icons = array_map('sanitize_text_field', $_POST['fl-enabled-icons']);
}
// Update the enabled sets.
self::update_enabled_icons($enabled_icons);
// Delete a set?
if (!empty($_POST['fl-delete-icon-set'])) {
$sets = FLBuilderIcons::get_sets();
$key = sanitize_text_field($_POST['fl-delete-icon-set']);
$index = array_search($key, $enabled_icons);
if (false !== $index) {
unset($enabled_icons[$index]);
}
if (isset($sets[$key])) {
$filesystem->rmdir($sets[$key]['path'], true);
FLBuilderIcons::remove_set($key);
}
}
// Upload a new set?
if (!empty($_POST['fl-new-icon-set'])) {
$dir = FLBuilderModel::get_cache_dir('icons');
$id = (int) $_POST['fl-new-icon-set'];
$path = get_attached_file($id);
$new_path = $dir['path'] . 'icon-' . time() . '/';
$unzipped = unzip_file($path, $new_path);
// Unzip failed.
if (!$unzipped) {
self::add_error(__("Error! Could not unzip file.", 'fl-builder'));
return;
}
// Move files if unzipped into a subfolder.
$files = $filesystem->dirlist($new_path);
if (1 == count($files)) {
$values = array_values($files);
$subfolder_info = array_shift($values);
$subfolder = $new_path . $subfolder_info['name'] . '/';
if (file_exists($subfolder) && is_dir($subfolder)) {
$files = $filesystem->dirlist($subfolder);
if ($files) {
foreach ($files as $file) {
$filesystem->move($subfolder . $file['name'], $new_path . $file['name']);
}
}
$filesystem->rmdir($subfolder);
}
}
// Check for supported sets.
$is_icomoon = file_exists($new_path . 'selection.json');
$is_fontello = file_exists($new_path . 'config.json');
// Show an error if we don't have a supported icon set.
if (!$is_icomoon && !$is_fontello) {
$filesystem->rmdir($new_path, true);
self::add_error(__("Error! Please upload an icon set from either Icomoon or Fontello.", 'fl-builder'));
return;
}
// Enable the new set.
if (is_array($enabled_icons)) {
$key = FLBuilderIcons::get_key_from_path($new_path);
$enabled_icons[] = $key;
}
}
// Update the enabled sets again in case they have changed.
self::update_enabled_icons($enabled_icons);
}
}
/**
* Renders the markup for the icon selector.
*
* @since 1.0
* @return void
*/
public static function render_icon_selector()
{
$icon_sets = FLBuilderIcons::get_sets();
include FL_BUILDER_DIR . 'includes/icon-selector.php';
if (defined('DOING_AJAX')) {
die;
}
}
?>
</label>
<?php
}
?>
<div class="fl-settings-form-content">
<p><?php
printf(__('Enable or disable icon sets using the options below or upload a custom icon set from either <a%s>Icomoon</a> or <a%s>Fontello</a>.', 'fl-builder'), ' href="https://icomoon.io/" target="_blank"', ' href="http://fontello.com/" target="_blank"');
?>
</p>
<?php
$enabled_icons = FLBuilderModel::get_enabled_icons();
$icon_sets = FLBuilderIcons::get_sets_for_current_site();
foreach ($icon_sets as $key => $set) {
$checked = in_array($key, $enabled_icons) ? ' checked' : '';
?>
<p>
<label>
<input type="checkbox" name="fl-enabled-icons[]" value="<?php
echo $key;
?>
" <?php
echo $checked;
?>
>
<?php
echo ' ' . $set['name'];
?>
/**
* Renders the markup for the icon selector.
*
* @since 1.0
* @return array
*/
public static function render_icon_selector()
{
$icon_sets = FLBuilderIcons::get_sets();
ob_start();
include FL_BUILDER_DIR . 'includes/icon-selector.php';
$html = ob_get_clean();
return array('html' => $html);
}