Your IP : 216.73.216.95
<?php
/**
* weDevs Settings API wrapper class
*
* @author Tareq Hasan <tareq@weDevs.com>
* @link http://tareq.weDevs.com Tareq's Planet
* @example settings-api.php How to use the class
*/
if ( !class_exists( 'WeDevs_Settings_API' ) ):
class WeDevs_Settings_API {
/**
* settings sections array
*
* @var array
*/
private $settings_sections = array();
/**
* Settings fields array
*
* @var array
*/
private $settings_fields = array();
/**
* Singleton instance
*
* @var object
*/
private static $_instance;
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_style( 'thickbox' );
wp_enqueue_script( 'wp-color-picker' );
wp_enqueue_script( 'jquery' );
wp_enqueue_script( 'media-upload' );
wp_enqueue_script( 'thickbox' );
}
/**
* 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 = function() use ( $section ) {
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 ) {
$type = isset( $option['type'] ) ? $option['type'] : 'text';
$args = array(
'id' => $option['name'],
'desc' => isset( $option['desc'] ) ? $option['desc'] : '',
'name' => $option['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'] : '',
);
add_settings_field( $section . '[' . $option['name'] . ']', $option['label'], array( $this, 'callback_' . $type ), $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' ) );
}
}
/**
* 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';
$html = sprintf( '<input type="text" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]" value="%4$s"/>', $size, $args['section'], $args['id'], $value );
$html .= sprintf( '<span class="description"> %s</span>', $args['desc'] );
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'] ) );
$html = sprintf( '<input type="hidden" name="%1$s[%2$s]" value="off" />', $args['section'], $args['id'] );
$html .= sprintf( '<input type="checkbox" class="checkbox" id="%1$s[%2$s]" name="%1$s[%2$s]" value="on"%4$s />', $args['section'], $args['id'], $value, checked( $value, 'on', false ) );
$html .= sprintf( '<label for="%1$s[%2$s]"> %3$s</label>', $args['section'], $args['id'], $args['desc'] );
echo $html;
}
/**
* Displays a multicheckbox a settings field
*
* @param array $args settings field args
*/
function callback_multicheck( $args ) {
$value = $this->get_option( $args['id'], $args['section'], $args['std'] );
$html = '';
foreach ( $args['options'] as $key => $label ) {
$checked = isset( $value[$key] ) ? $value[$key] : '0';
$html .= sprintf( '<input type="checkbox" class="checkbox" id="%1$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 ) );
$html .= sprintf( '<label for="%1$s[%2$s][%4$s]"> %3$s</label><br>', $args['section'], $args['id'], $label, $key );
}
$html .= sprintf( '<span class="description"> %s</label>', $args['desc'] );
echo $html;
}
/**
* Displays a multicheckbox a settings field
*
* @param array $args settings field args
*/
function callback_radio( $args ) {
$value = $this->get_option( $args['id'], $args['section'], $args['std'] );
$html = '';
foreach ( $args['options'] as $key => $label ) {
$html .= sprintf( '<input type="radio" class="radio" id="%1$s[%2$s][%3$s]" name="%1$s[%2$s]" value="%3$s"%4$s />', $args['section'], $args['id'], $key, checked( $value, $key, false ) );
$html .= sprintf( '<label for="%1$s[%2$s][%4$s]"> %3$s</label><br>', $args['section'], $args['id'], $label, $key );
}
$html .= sprintf( '<span class="description"> %s</label>', $args['desc'] );
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 .= sprintf( '<span class="description"> %s</span>', $args['desc'] );
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';
$html = sprintf( '<textarea rows="5" cols="55" class="%1$s-text" id="%2$s[%3$s]" name="%2$s[%3$s]">%4$s</textarea>', $size, $args['section'], $args['id'], $value );
$html .= sprintf( '<br><span class="description"> %s</span>', $args['desc'] );
echo $html;
}
/**
* Displays a textarea for a settings field
*
* @param array $args settings field args
*/
function callback_html( $args ) {
echo $args['desc'];
}
/**
* Displays a rich text textarea for a settings field
*
* @param array $args settings field args
*/
function callback_wysiwyg( $args ) {
$value = wpautop( $this->get_option( $args['id'], $args['section'], $args['std'] ) );
$size = isset( $args['size'] ) && !is_null( $args['size'] ) ? $args['size'] : '500px';
echo '<div style="width: ' . $size . ';">';
wp_editor( $value, $args['section'] . '[' . $args['id'] . ']', array( 'teeny' => true, 'textarea_rows' => 10 ) );
echo '</div>';
echo sprintf( '<br><span class="description"> %s</span>', $args['desc'] );
}
/**
* 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'] . ']';
$js_id = $args['section'] . '\\\\[' . $args['id'] . '\\\\]';
$html = sprintf( '<input type="text" class="%1$s-text" 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 wpsf-browse" id="'. $id .'_button" value="Browse" />
<script type="text/javascript">
jQuery(document).ready(function($){
$("#'. $js_id .'_button").click(function() {
tb_show("", "media-upload.php?post_id=0&type=image&TB_iframe=true");
window.original_send_to_editor = window.send_to_editor;
window.send_to_editor = function(html) {
var url = $(html).attr(\'href\');
if ( !url ) {
url = $(html).attr(\'src\');
};
$("#'. $js_id .'").val(url);
tb_remove();
window.send_to_editor = window.original_send_to_editor;
};
return false;
});
});
</script>';
$html .= sprintf( '<span class="description"> %s</span>', $args['desc'] );
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 .= sprintf( '<span class="description"> %s</span>', $args['desc'] );
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 .= sprintf( '<span class="description" style="display:block;"> %s</span>', $args['desc'] );
echo $html;
}
/**
* Sanitize callback for Settings API
*/
function sanitize_options( $options ) {
if( is_array( $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;
}
// Treat everything that's not an array as a string
if ( !is_array( $option_value ) ) {
$options[ $option_slug ] = sanitize_text_field( $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">';
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() {
foreach ( $this->settings_sections as $form ) { ?>
<div id="<?php echo $form['id']; ?>" class="group">
<form method="post" action="options.php">
<?php do_action( 'wsa_form_top_' . $form['id'], $form ); ?>
<?php settings_fields( $form['id'] ); ?>
<?php do_settings_sections( $form['id'] ); ?>
<?php do_action( 'wsa_form_bottom_' . $form['id'], $form ); ?>
<div style="padding-left: 10px; padding-top:15px;">
<?php // get_submit_button returns a submit button, with provided text and appropriate class
$button_markup = get_submit_button();
$button_markup = apply_filters( 'axiom_wedev_setting_section_submit_button', $button_markup, $form );
echo $button_markup;
?>
</div>
</form>
</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 (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();
});
});
</script>
<style type="text/css">
.nav-tab-wrapper { margin-bottom:30px; }
</style>
<?php
}
}
endif;