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<?php |
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|
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/** |
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* weDevs Settings API wrapper class |
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* |
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* @version 1.2 (18-Oct-2015) |
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* |
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* @author Tareq Hasan |
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* @link http://tareq.weDevs.com Tareq's Planet |
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* @example src/settings-api.php How to use the class |
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*/ |
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|
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if (! class_exists('ngallery_box_settings')): |
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class ngallery_box_settings |
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{ |
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|
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protected $settings_sections = array(); |
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protected $settings_fields = array(); |
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|
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public function __construct() |
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{ |
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add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts')); |
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} |
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|
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function admin_enqueue_scripts() |
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{ |
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wp_enqueue_style('wp-color-picker'); |
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wp_enqueue_media(); |
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wp_enqueue_script('wp-color-picker'); |
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wp_enqueue_script('jquery'); |
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} |
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|
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function set_sections($sections) |
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{ |
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$this->settings_sections = $sections; |
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return $this; |
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} |
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|
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function add_section($section) |
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{ |
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$this->settings_sections[] = $section; |
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return $this; |
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} |
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|
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function set_fields($fields) |
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{ |
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$this->settings_fields = $fields; |
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return $this; |
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} |
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|
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function add_field($section, $field) |
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{ |
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$defaults = array( |
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'name' => '', |
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'label' => '', |
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'desc' => '', |
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'type' => 'text' |
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); |
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|
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$arg = wp_parse_args($field, $defaults); |
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$this->settings_fields[$section][] = $arg; |
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|
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return $this; |
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} |
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|
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function admin_init() |
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{ |
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foreach ($this->settings_sections as $section) { |
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if (false === get_option($section['id'])) { |
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add_option($section['id']); |
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} |
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|
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$callback = isset($section['callback']) ? $section['callback'] : null; |
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|
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if (isset($section['desc']) && !empty($section['desc'])) { |
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$callback = function () use ($section) { |
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echo '<div class="inside">' . esc_html($section['desc']) . '</div>'; |
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}; |
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} |
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|
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add_settings_section($section['id'], esc_html($section['title']), $callback, $section['id']); |
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} |
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|
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foreach ($this->settings_fields as $section => $field) { |
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foreach ($field as $option) { |
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$type = isset($option['type']) ? $option['type'] : 'text'; |
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|
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$args = array( |
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'id' => $option['name'], |
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'label_for' => "{$section}[{$option['name']}]", |
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'desc' => isset($option['desc']) ? $option['desc'] : '', |
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'name' => $option['label'], |
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'section' => $section, |
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'size' => isset($option['size']) ? $option['size'] : null, |
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'options' => isset($option['options']) ? $option['options'] : '', |
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'std' => isset($option['default']) ? $option['default'] : '', |
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'sanitize_callback' => isset($option['sanitize_callback']) ? $option['sanitize_callback'] : '', |
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'type' => $type, |
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); |
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|
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add_settings_field($section . '[' . $option['name'] . ']', esc_html($option['label']), array($this, 'callback_' . $type), $section, $section, $args); |
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} |
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} |
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|
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foreach ($this->settings_sections as $section) { |
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register_setting($section['id'], $section['id'], array($this, 'sanitize_options')); |
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} |
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} |
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|
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public function get_field_description($args) |
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{ |
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if (! empty($args['desc'])) { |
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$desc = sprintf('<p class="description">%s</p>', esc_html($args['desc'])); |
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} else { |
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$desc = ''; |
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} |
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|
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return $desc; |
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} |
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|
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function callback_text($args) |
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{ |
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$value = esc_attr($this->get_option($args['id'], $args['section'], $args['std'])); |
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$size = isset($args['size']) && !is_null($args['size']) ? $args['size'] : 'regular'; |
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$type = isset($args['type']) ? $args['type'] : 'text'; |
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|
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$html = sprintf( |
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'<input type="%1$s" class="%2$s-text" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"/>', |
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$type, |
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$size, |
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esc_attr($args['section']), |
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esc_attr($args['id']), |
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$value |
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); |
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$html .= $this->get_field_description($args); |
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|
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echo wp_kses_post($html); |
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} |
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|
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function callback_url($args) |
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{ |
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$this->callback_text($args); |
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} |
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|
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function callback_number($args) |
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{ |
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$this->callback_text($args); |
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} |
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|
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function callback_checkbox($args) |
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{ |
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$value = esc_attr($this->get_option($args['id'], $args['section'], $args['std'])); |
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|
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$html = '<fieldset>'; |
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$html .= sprintf('<label for="wpuf-%1$s[%2$s]">', esc_attr($args['section']), esc_attr($args['id'])); |
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$html .= sprintf('<input type="hidden" name="%1$s[%2$s]" value="off" />', esc_attr($args['section']), esc_attr($args['id'])); |
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$html .= sprintf('<input type="checkbox" class="checkbox" id="wpuf-%1$s[%2$s]" name="%1$s[%2$s]" value="on" %3$s />', esc_attr($args['section']), esc_attr($args['id']), checked($value, 'on', false)); |
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$html .= sprintf('%1$s</label>', esc_html($args['desc'])); |
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$html .= '</fieldset>'; |
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|
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echo wp_kses_post($html); |
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} |
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|
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function callback_multicheck($args) |
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{ |
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$value = $this->get_option($args['id'], $args['section'], $args['std']); |
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$html = '<fieldset>'; |
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|
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foreach ($args['options'] as $key => $label) { |
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$checked = isset($value[$key]) ? $value[$key] : '0'; |
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$html .= sprintf('<label for="wpuf-%1$s[%2$s][%3$s]">', esc_attr($args['section']), esc_attr($args['id']), esc_attr($key)); |
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$html .= sprintf('<input type="checkbox" class="checkbox" id="wpuf-%1$s[%2$s][%3$s]" name="%1$s[%2$s][%3$s]" value="%3$s" %4$s />', esc_attr($args['section']), esc_attr($args['id']), esc_attr($key), checked($checked, $key, false)); |
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$html .= sprintf('%1$s</label><br>', esc_html($label)); |
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} |
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|
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$html .= $this->get_field_description($args); |
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$html .= '</fieldset>'; |
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|
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echo wp_kses_post($html); |
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} |
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|
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function callback_select($args) |
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{ |
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$value = esc_attr($this->get_option($args['id'], $args['section'], $args['std'])); |
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$size = isset($args['size']) && !is_null($args['size']) ? $args['size'] : 'regular'; |
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$html = sprintf('<select class="%1$s" name="%2$s[%3$s]" id="%2$s[%3$s]">', $size, esc_attr($args['section']), esc_attr($args['id'])); |
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|
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foreach ($args['options'] as $key => $label) { |
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$html .= sprintf('<option value="%s"%s>%s</option>', esc_attr($key), selected($value, $key, false), esc_html($label)); |
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} |
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|
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$html .= sprintf('</select>'); |
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$html .= $this->get_field_description($args); |
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|
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echo wp_kses_post($html); |
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} |
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|
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function callback_textarea($args) |
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{ |
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$value = esc_textarea($this->get_option($args['id'], $args['section'], $args['std'])); |
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$size = isset($args['size']) && !is_null($args['size']) ? $args['size'] : 'regular'; |
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|
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$html = sprintf('<textarea rows="5" cols="55" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]">%4$s</textarea>', $size, esc_attr($args['section']), esc_attr($args['id']), $value); |
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$html .= $this->get_field_description($args); |
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|
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echo wp_kses_post($html); |
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} |
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|
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function sanitize_options($options) |
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{ |
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foreach ($options as $option_slug => $option_value) { |
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$sanitize_callback = $this->get_sanitize_callback($option_slug); |
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|
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if ($sanitize_callback) { |
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$options[$option_slug] = call_user_func($sanitize_callback, $option_value); |
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continue; |
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} |
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} |
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|
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return $options; |
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} |
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|
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function get_sanitize_callback($slug = '') |
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{ |
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if (empty($slug)) { |
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return false; |
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} |
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|
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foreach ($this->settings_fields as $section => $options) { |
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foreach ($options as $option) { |
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if ($option['name'] !== $slug) { |
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continue; |
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} |
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|
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return isset($option['sanitize_callback']) && is_callable($option['sanitize_callback']) ? $option['sanitize_callback'] : false; |
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} |
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} |
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|
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return false; |
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} |
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|
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function get_option($option, $section, $default = '') |
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{ |
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$options = get_option($section); |
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return isset($options[$option]) ? $options[$option] : $default; |
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} |
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|
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function show_navigation() |
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{ |
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$html = '<h2 class="nav-tab-wrapper">'; |
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foreach ($this->settings_sections as $tab) { |
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$html .= sprintf('<a href="#%1$s" class="nav-tab" id="%1$s-tab">%2$s</a>', esc_attr($tab['id']), esc_html($tab['title'])); |
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} |
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$html .= '</h2>'; |
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echo wp_kses_post($html); |
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} |
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|
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function show_forms() |
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{ |
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?> |
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<div class="metabox-holder"> |
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<?php foreach ($this->settings_sections as $form) { ?> |
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<div id="<?php echo esc_attr($form['id']); ?>" class="group" style="display: none;"> |
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<form method="post" action="options.php"> |
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<?php |
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do_action('wsa_form_top_' . $form['id'], $form); |
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settings_fields($form['id']); |
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do_settings_sections($form['id']); |
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do_action('wsa_form_bottom_' . $form['id'], $form); |
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?> |
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<div style="padding-left: 10px"> |
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<?php submit_button(); ?> |
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</div> |
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</form> |
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</div> |
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<?php } ?> |
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</div> |
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<?php |
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$this->script(); |
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} |
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|
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function script() |
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{ |
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?> |
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<script> |
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jQuery(document).ready(function($) { |
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$('.wp-color-picker-field').wpColorPicker(); |
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$('.group').hide(); |
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var activetab = ''; |
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if (typeof(localStorage) != 'undefined') { |
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activetab = localStorage.getItem("activetab"); |
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} |
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if (activetab != '' && $(activetab).length) { |
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$(activetab).fadeIn(); |
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} else { |
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$('.group:first').fadeIn(); |
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} |
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if (activetab != '' && $(activetab + '-tab').length) { |
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$(activetab + '-tab').addClass('nav-tab-active'); |
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} else { |
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$('.nav-tab-wrapper a:first').addClass('nav-tab-active'); |
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} |
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$('.nav-tab-wrapper a').click(function(evt) { |
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$('.nav-tab-wrapper a').removeClass('nav-tab-active'); |
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$(this).addClass('nav-tab-active').blur(); |
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var clicked_group = $(this).attr('href'); |
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if (typeof(localStorage) != 'undefined') { |
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localStorage.setItem("activetab", $(this).attr('href')); |
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} |
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$('.group').hide(); |
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$(clicked_group).fadeIn(); |
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evt.preventDefault(); |
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}); |
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|
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$('.wpsa-browse').on('click', function(event) { |
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event.preventDefault(); |
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var self = $(this); |
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var file_frame = wp.media.frames.file_frame = wp.media({ |
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title: self.data('uploader_title'), |
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button: { |
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text: self.data('uploader_button_text'), |
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}, |
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multiple: false |
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}); |
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file_frame.on('select', function() { |
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attachment = file_frame.state().get('selection').first().toJSON(); |
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self.prev('.wpsa-url').val(attachment.url); |
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}); |
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file_frame.open(); |
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}); |
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}); |
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</script> |
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|
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<style type="text/css"> |
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.form-table th { |
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padding: 20px 10px; |
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} |
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|
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#wpbody-content .metabox-holder { |
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padding-top: 5px; |
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} |
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</style> |
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<?php |
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} |
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} |
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endif; |
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new ngallery_box_settings(); |
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|
