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- <?php
- /**
- * weDevs Settings API wrapper class
- *
- */
- if ( !class_exists( 'WeDevs_Settings_API' ) ):
- class WeDevs_Settings_API {
- /**
- * settings sections array
- *
- * @var array
- */
- protected $settings_sections = array();
- /**
- * Settings fields array
- *
- * @var array
- */
- protected $settings_fields = array();
- public function __construct() {
- add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
- }
- /**
- * Enqueue scripts and styles
- */
- function admin_enqueue_scripts() {
- wp_enqueue_style( 'wp-color-picker' );
- wp_enqueue_media();
- wp_enqueue_script( 'wp-color-picker' );
- wp_enqueue_script( 'jquery' );
- }
- /**
- * Set settings sections
- *
- * @param array $sections setting sections array
- */
- function set_sections( $sections ) {
- $this->settings_sections = $sections;
- return $this;
- }
- /**
- * Add a single section
- *
- * @param array $section
- */
- function add_section( $section ) {
- $this->settings_sections[] = $section;
- return $this;
- }
- /**
- * Set settings fields
- *
- * @param array $fields settings fields array
- */
- function set_fields( $fields ) {
- $this->settings_fields = $fields;
- return $this;
- }
- function add_field( $section, $field ) {
- $defaults = array(
- 'name' => '',
- 'label' => '',
- 'desc' => '',
- 'type' => 'text'
- );
- $arg = wp_parse_args( $field, $defaults );
- $this->settings_fields[$section][] = $arg;
- return $this;
- }
- /**
- * Initialize and registers the settings sections and fileds to WordPress
- *
- * Usually this should be called at `admin_init` hook.
- *
- * This function gets the initiated settings sections and fields. Then
- * registers them to WordPress and ready for use.
- */
- function admin_init() {
- //register settings sections
- foreach ( $this->settings_sections as $section ) {
- if ( false == get_option( $section['id'] ) ) {
- add_option( $section['id'] );
- }
- if ( isset($section['desc']) && !empty($section['desc']) ) {
- $section['desc'] = '<div class="inside">' . $section['desc'] . '</div>';
- $callback = create_function('', 'echo "' . str_replace( '"', '\"', $section['desc'] ) . '";');
- } else if ( isset( $section['callback'] ) ) {
- $callback = $section['callback'];
- } else {
- $callback = null;
- }
- add_settings_section( $section['id'], $section['title'], $callback, $section['id'] );
- }
- //register settings fields
- foreach ( $this->settings_fields as $section => $field ) {
- foreach ( $field as $option ) {
- $name = $option['name'];
- $type = isset( $option['type'] ) ? $option['type'] : 'text';
- $label = isset( $option['label'] ) ? $option['label'] : '';
- $callback = isset( $option['callback'] ) ? $option['callback'] : array( $this, 'callback_' . $type );
- $args = array(
- 'id' => $name,
- 'class' => isset( $option['class'] ) ? $option['class'] : $name,
- 'label_for' => "{$section}[{$name}]",
- 'desc' => isset( $option['desc'] ) ? $option['desc'] : '',
- 'name' => $label,
- 'section' => $section,
- 'size' => isset( $option['size'] ) ? $option['size'] : null,
- 'options' => isset( $option['options'] ) ? $option['options'] : '',
- 'std' => isset( $option['default'] ) ? $option['default'] : '',
- 'sanitize_callback' => isset( $option['sanitize_callback'] ) ? $option['sanitize_callback'] : '',
- 'type' => $type,
- 'placeholder' => isset( $option['placeholder'] ) ? $option['placeholder'] : '',
- 'min' => isset( $option['min'] ) ? $option['min'] : '',
- 'max' => isset( $option['max'] ) ? $option['max'] : '',
- 'step' => isset( $option['step'] ) ? $option['step'] : '',
- );
- add_settings_field( "{$section}[{$name}]", $label, $callback, $section, $section, $args );
- }
- }
- // creates our settings in the options table
- foreach ( $this->settings_sections as $section ) {
- register_setting( $section['id'], $section['id'], array( $this, 'sanitize_options' ) );
- }
- }
- /**
- * Get field description for display
- *
- * @param array $args settings field args
- */
- public function get_field_description( $args ) {
- if ( ! empty( $args['desc'] ) ) {
- $desc = sprintf( '<p class="description">%s</p>', $args['desc'] );
- } else {
- $desc = '';
- }
- return $desc;
- }
- /**
- * Displays a text field for a settings field
- *
- * @param array $args settings field args
- */
- function callback_text( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $type = isset( $args['type'] ) ? $args['type'] : 'text';
- $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="' . $args['placeholder'] . '"';
- $html = sprintf( '<input type="%1$s" class="%2$s-text" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder );
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays a url field for a settings field
- *
- * @param array $args settings field args
- */
- function callback_url( $args ) {
- $this->callback_text( $args );
- }
- /**
- * Displays a number field for a settings field
- *
- * @param array $args settings field args
- */
- function callback_number( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $type = isset( $args['type'] ) ? $args['type'] : 'number';
- $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="' . $args['placeholder'] . '"';
- $min = empty( $args['min'] ) ? '' : ' min="' . $args['min'] . '"';
- $max = empty( $args['max'] ) ? '' : ' max="' . $args['max'] . '"';
- $step = empty( $args['max'] ) ? '' : ' step="' . $args['step'] . '"';
- $html = sprintf( '<input type="%1$s" class="%2$s-number" id="%3$s[%4$s]" name="%3$s[%4$s]" value="%5$s"%6$s%7$s%8$s%9$s/>', $type, $size, $args['section'], $args['id'], $value, $placeholder, $min, $max, $step );
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays a checkbox for a settings field
- *
- * @param array $args settings field args
- */
- function callback_checkbox( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $html = '<fieldset>';
- $html .= sprintf( '<label for="wpuf-%1$s[%2$s]">', $args['section'], $args['id'] );
- $html .= sprintf( '<input type="hidden" name="%1$s[%2$s]" value="off" />', $args['section'], $args['id'] );
- $html .= sprintf( '<input type="checkbox" class="checkbox" id="wpuf-%1$s[%2$s]" name="%1$s[%2$s]" value="on" %3$s />', $args['section'], $args['id'], checked( $value, 'on', false ) );
- $html .= sprintf( '%1$s</label>', $args['desc'] );
- $html .= '</fieldset>';
- echo $html;
- }
- /**
- * Displays a multicheckbox for a settings field
- *
- * @param array $args settings field args
- */
- function callback_multicheck( $args ) {
- $value = $this->get_option( $args['id'], $args['section'], $args['std'] );
- $html = '<fieldset>';
- $html .= sprintf( '<input type="hidden" name="%1$s[%2$s]" value="" />', $args['section'], $args['id'] );
- foreach ( $args['options'] as $key => $label ) {
- $checked = isset( $value[$key] ) ? $value[$key] : '0';
- $html .= sprintf( '<label for="wpuf-%1$s[%2$s][%3$s]">', $args['section'], $args['id'], $key );
- $html .= sprintf( '<input type="checkbox" class="checkbox" id="wpuf-%1$s[%2$s][%3$s]" name="%1$s[%2$s][%3$s]" value="%3$s" %4$s />', $args['section'], $args['id'], $key, checked( $checked, $key, false ) );
- $html .= sprintf( '%1$s</label><br>', $label );
- }
- $html .= $this->get_field_description( $args );
- $html .= '</fieldset>';
- echo $html;
- }
- /**
- * Displays a radio button for a settings field
- *
- * @param array $args settings field args
- */
- function callback_radio( $args ) {
- $value = $this->get_option( $args['id'], $args['section'], $args['std'] );
- $html = '<fieldset>';
- foreach ( $args['options'] as $key => $label ) {
- $html .= sprintf( '<label for="wpuf-%1$s[%2$s][%3$s]">', $args['section'], $args['id'], $key );
- $html .= sprintf( '<input type="radio" class="radio" id="wpuf-%1$s[%2$s][%3$s]" name="%1$s[%2$s]" value="%3$s" %4$s />', $args['section'], $args['id'], $key, checked( $value, $key, false ) );
- $html .= sprintf( '%1$s</label><br>', $label );
- }
- $html .= $this->get_field_description( $args );
- $html .= '</fieldset>';
- echo $html;
- }
- /**
- * Displays a selectbox for a settings field
- *
- * @param array $args settings field args
- */
- function callback_select( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $html = sprintf( '<select class="%1$s" name="%2$s[%3$s]" id="%2$s[%3$s]">', $size, $args['section'], $args['id'] );
- foreach ( $args['options'] as $key => $label ) {
- $html .= sprintf( '<option value="%s"%s>%s</option>', $key, selected( $value, $key, false ), $label );
- }
- $html .= sprintf( '</select>' );
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays a textarea for a settings field
- *
- * @param array $args settings field args
- */
- function callback_textarea( $args ) {
- $value = esc_textarea( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $placeholder = empty( $args['placeholder'] ) ? '' : ' placeholder="'.$args['placeholder'].'"';
- $html = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]"%4$s>%5$s</textarea>', $size, $args['section'], $args['id'], $placeholder, $value );
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays the html for a settings field
- *
- * @param array $args settings field args
- * @return string
- */
- function callback_html( $args ) {
- echo $this->get_field_description( $args );
- }
- /**
- * Displays a rich text textarea for a settings field
- *
- * @param array $args settings field args
- */
- function callback_wysiwyg( $args ) {
- $value = $this->get_option( $args['id'], $args['section'], $args['std'] );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : '500px';
- echo '<div style="max-width: ' . $size . ';">';
- $editor_settings = array(
- 'teeny' => true,
- 'textarea_name' => $args['section'] . '[' . $args['id'] . ']',
- 'textarea_rows' => 10
- );
- if ( isset( $args['options'] ) && is_array( $args['options'] ) ) {
- $editor_settings = array_merge( $editor_settings, $args['options'] );
- }
- wp_editor( $value, $args['section'] . '-' . $args['id'], $editor_settings );
- echo '</div>';
- echo $this->get_field_description( $args );
- }
- /**
- * Displays a file upload field for a settings field
- *
- * @param array $args settings field args
- */
- function callback_file( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $id = $args['section'] . '[' . $args['id'] . ']';
- $label = isset( $args['options']['button_label'] ) ? $args['options']['button_label'] : __( 'Choose File' );
- $html = sprintf( '<input type="text" class="%1$s-text wpsa-url" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s"/>', $size, $args['section'], $args['id'], $value );
- $html .= '<input type="button" class="button wpsa-browse" value="' . $label . '" />';
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays a password field for a settings field
- *
- * @param array $args settings field args
- */
- function callback_password( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $html = sprintf( '<input type="password" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s"/>', $size, $args['section'], $args['id'], $value );
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays a color picker field for a settings field
- *
- * @param array $args settings field args
- */
- function callback_color( $args ) {
- $value = esc_attr( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
- $size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : 'regular';
- $html = sprintf( '<input type="text" class="%1$s-text wp-color-picker-field" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s" data-default-color="%5$s" />', $size, $args['section'], $args['id'], $value, $args['std'] );
- $html .= $this->get_field_description( $args );
- echo $html;
- }
- /**
- * Displays a select box for creating the pages select box
- *
- * @param array $args settings field args
- */
- function callback_pages( $args ) {
- $dropdown_args = array(
- 'selected' => esc_attr($this->get_option($args['id'], $args['section'], $args['std'] ) ),
- 'name' => $args['section'] . '[' . $args['id'] . ']',
- 'id' => $args['section'] . '[' . $args['id'] . ']',
- 'echo' => 0
- );
- $html = wp_dropdown_pages( $dropdown_args );
- echo $html;
- }
- /**
- * Sanitize callback for Settings API
- *
- * @return mixed
- */
- function sanitize_options( $options ) {
- if ( !$options ) {
- return $options;
- }
- foreach( $options as $option_slug => $option_value ) {
- $sanitize_callback = $this->get_sanitize_callback( $option_slug );
- // If callback is set, call it
- if ( $sanitize_callback ) {
- $options[ $option_slug ] = call_user_func( $sanitize_callback, $option_value );
- continue;
- }
- }
- return $options;
- }
- /**
- * Get sanitization callback for given option slug
- *
- * @param string $slug option slug
- *
- * @return mixed string or bool false
- */
- function get_sanitize_callback( $slug = '' ) {
- if ( empty( $slug ) ) {
- return false;
- }
- // Iterate over registered fields and see if we can find proper callback
- foreach( $this->settings_fields as $section => $options ) {
- foreach ( $options as $option ) {
- if ( $option['name'] != $slug ) {
- continue;
- }
- // Return the callback name
- return isset( $option['sanitize_callback'] ) && is_callable( $option['sanitize_callback'] ) ? $option['sanitize_callback'] : false;
- }
- }
- return false;
- }
- /**
- * Get the value of a settings field
- *
- * @param string $option settings field name
- * @param string $section the section name this field belongs to
- * @param string $default default text if it's not found
- * @return string
- */
- function get_option( $option, $section, $default = '' ) {
- $options = get_option( $section );
- if ( isset( $options[$option] ) ) {
- return $options[$option];
- }
- return $default;
- }
- /**
- * Show navigations as tab
- *
- * Shows all the settings section labels as tab
- */
- function show_navigation() {
- $html = '<h2 class="nav-tab-wrapper">';
- $count = count( $this->settings_sections );
- // don't show the navigation if only one section exists
- if ( $count === 1 ) {
- return;
- }
- foreach ( $this->settings_sections as $tab ) {
- $html .= sprintf( '<a href="#%1$s" class="nav-tab" id="%1$s-tab">%2$s</a>', $tab['id'], $tab['title'] );
- }
- $html .= '</h2>';
- echo $html;
- }
- /**
- * Show the section settings forms
- *
- * This function displays every sections in a different form
- */
- function show_forms() {
- ?>
- <div class="metabox-holder">
- <?php foreach ( $this->settings_sections as $form ) { ?>
- <div id="<?php echo $form['id']; ?>" class="group" style="display: none;">
- <form method="post" action="options.php">
- <?php
- do_action( 'wsa_form_top_' . $form['id'], $form );
- settings_fields( $form['id'] );
- do_settings_sections( $form['id'] );
- do_action( 'wsa_form_bottom_' . $form['id'], $form );
- if ( isset( $this->settings_fields[ $form['id'] ] ) ):
- ?>
- <div style="padding-left: 10px">
- <?php submit_button(); ?>
- </div>
- <?php endif; ?>
- </form>
- </div>
- <?php } ?>
- </div>
- <?php
- $this->script();
- }
- /**
- * Tabbable JavaScript codes & Initiate Color Picker
- *
- * This code uses localstorage for displaying active tabs
- */
- function script() {
- ?>
- <script>
- jQuery(document).ready(function($) {
- //Initiate Color Picker
- $('.wp-color-picker-field').wpColorPicker();
- // Switches option sections
- $('.group').hide();
- var activetab = '';
- if (typeof(localStorage) != 'undefined' ) {
- activetab = localStorage.getItem("activetab");
- }
- //if url has section id as hash then set it as active or override the current local storage value
- if(window.location.hash){
- activetab = window.location.hash;
- if (typeof(localStorage) != 'undefined' ) {
- localStorage.setItem("activetab", activetab);
- }
- }
- if (activetab != '' && $(activetab).length ) {
- $(activetab).fadeIn();
- } else {
- $('.group:first').fadeIn();
- }
- $('.group .collapsed').each(function(){
- $(this).find('input:checked').parent().parent().parent().nextAll().each(
- function(){
- if ($(this).hasClass('last')) {
- $(this).removeClass('hidden');
- return false;
- }
- $(this).filter('.hidden').removeClass('hidden');
- });
- });
- if (activetab != '' && $(activetab + '-tab').length ) {
- $(activetab + '-tab').addClass('nav-tab-active');
- }
- else {
- $('.nav-tab-wrapper a:first').addClass('nav-tab-active');
- }
- $('.nav-tab-wrapper a').click(function(evt) {
- $('.nav-tab-wrapper a').removeClass('nav-tab-active');
- $(this).addClass('nav-tab-active').blur();
- var clicked_group = $(this).attr('href');
- if (typeof(localStorage) != 'undefined' ) {
- localStorage.setItem("activetab", $(this).attr('href'));
- }
- $('.group').hide();
- $(clicked_group).fadeIn();
- evt.preventDefault();
- });
- $('.wpsa-browse').on('click', function (event) {
- event.preventDefault();
- var self = $(this);
- // Create the media frame.
- var file_frame = wp.media.frames.file_frame = wp.media({
- title: self.data('uploader_title'),
- button: {
- text: self.data('uploader_button_text'),
- },
- multiple: false
- });
- file_frame.on('select', function () {
- attachment = file_frame.state().get('selection').first().toJSON();
- self.prev('.wpsa-url').val(attachment.url).change();
- });
- // Finally, open the modal
- file_frame.open();
- });
- });
- </script>
- <?php
- $this->_style_fix();
- }
- function _style_fix() {
- global $wp_version;
- if (version_compare($wp_version, '3.8', '<=')):
- ?>
- <style type="text/css">
- /** WordPress 3.8 Fix **/
- .form-table th { padding: 20px 10px; }
- #wpbody-content .metabox-holder { padding-top: 5px; }
- </style>
- <?php
- endif;
- }
- }
- endif;
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