<?php
/**
 * BluePrint-Q widget.
 * 
 * @author Dan Suleski
 * @package bpq
 * @since bpq 1.0
*/

namespace bpq;
if ( !defined( 'ABSPATH' ) ) exit;  // Exit if accessed directly



/**
 * This is a class that represents a WP widget.  Specifically, this
 * widget gives users the ability to select which kinds of contact
 * and social info to display.  Some of this information can come
 * directly from the 'Profile' section of the Theme Customizer.
 * 
 * Note:    The comments above each function are pretty much verbatim
 *          from the corresponding WP documentation.
 *
 * @link http://codex.wordpress.org/Widgets_API
 * @uses \WP_Widget
 */
class widget_profile extends \WP_Widget
{
    /**
     * There are a *ton* of 'show' options in this class.  To save on repetition, a
     * list of the keys and metadata are defined in a number of arrays, by grouping.
     * @var array List of keys that indicate which buttons to display
     */
    protected $meta_contact = array();
    protected $meta_follow = array();
    protected $meta_share = array();
    protected $meta_extra = array();

    /**
	 * Sets up the widgets ID, name, and description.  Because there could be functions
     * involved, the initialization of the meta elements happens here too.
     * @internal    Even though this class lives under the 'bpq' namespace, the
     *              namespace is intentionally omitted from the parent's construct
     *              pass-through call.  This applies to all BPQ widgets.
	 */
	public function __construct()
    {
        $this->meta_contact['admin_header'] = __( 'Contact', 'bpq' );
        $this->meta_contact['data'] = array(
            'show_contact_phone' => array(
                'admin_label' => __( 'Phone number', 'bpq' ),
                'class' => '',
                'icon' => 'fa-phone',
                'js' => '',
                'link' => '',
                'raw' => '',
                'text' => get_theme_mod( 'bpq_opt_profile_phone', '' ),
            ),
            'show_contact_fax' => array(
                'admin_label' => __( 'Fax number', 'bpq' ),
                'class' => '',
                'icon' => 'fa-fax',
                'js' => '',
                'link' => '',
                'raw' => '',
                'text' => get_theme_mod( 'bpq_opt_profile_fax', '' ),
            ),
            'show_contact_email' => array(
                'admin_label' => __( 'E-mail address', 'bpq' ),
                'class' => '',
                'icon' => 'fa-laptop',
                'js' => '',
                'link' => '',
                'raw' => '',
                'text' => get_theme_mod( 'bpq_opt_profile_email', '' ),
            ),
            'show_contact_street' => array(
                'admin_label' => __( 'Street address', 'bpq' ),
                'class' => '',
                'icon' => 'fa-envelope',
                'js' => '',
                'link' => '',
                'raw' => '',
                'text' => get_theme_mod( 'bpq_opt_profile_street', '' ),
            ),
            'show_contact_hours' => array(
                'admin_label' => __( 'Business hours', 'bpq' ),
                'class' => '',
                'icon' => 'fa-clock-o',
                'js' => '',
                'link' => '',
                'raw' => '',
                'text' => get_theme_mod( 'bpq_opt_profile_hours', '' ),
            ),
            'show_contact_info' => array(
                'admin_label' => __( 'General info', 'bpq' ),
                'class' => '',
                'icon' => 'fa-info',
                'js' => '',
                'link' => '',
                'raw' => '',
                'text' => get_theme_mod( 'bpq_opt_profile_info', '' ),
            ),
        );

        $this->meta_follow['admin_header'] = __( 'Follow', 'bpq' );
        $this->meta_follow['data'] = array(
            'show_follow_facebook' => array(
                'admin_label' => __( 'Facebook fan page', 'bpq' ),
                'class' => '',
                'icon' => 'fa-facebook',
                'js' => '',
                'link' => get_theme_mod( 'bpq_opt_profile_facebook', '' ),
                'raw' => '',
                'text' => __( 'Facebook', 'bpq' ),
            ),
            'show_follow_google' => array(
                'admin_label' => __( 'Google+ page', 'bpq' ),
                'class' => '',
                'icon' => 'fa-google-plus',
                'js' => '',
                'link' => get_theme_mod( 'bpq_opt_profile_google', '' ),
                'raw' => '',
                'text' => __( 'Google+', 'bpq' ),
            ),
            'show_follow_linkedin' => array(
                'admin_label' => __( 'LinkedIn profile', 'bpq' ),
                'class' => '',
                'icon' => 'fa-linkedin',
                'js' => '',
                'link' => get_theme_mod( 'bpq_opt_profile_linkedin', '' ),
                'raw' => '',
                'text' => __( 'LinkedIn', 'bpq' ),
            ),
            'show_follow_pinterest' => array(
                'admin_label' => __( 'Pinterest pinboard', 'bpq' ),
                'class' => '',
                'icon' => 'fa-pinterest',
                'js' => '',
                'link' => get_theme_mod( 'bpq_opt_profile_pinterest', '' ),
                'raw' => '',
                'text' => __( 'Pinterest', 'bpq' ),
            ),
            'show_follow_twitter' => array(
                'admin_label' => __( 'Twitter follow', 'bpq' ),
                'class' => '',
                'icon' => 'fa-twitter',
                'js' => '',
                'link' => get_theme_mod( 'bpq_opt_profile_twitter', '' ),
                'raw' => '',
                'text' => __( 'Twitter', 'bpq' ),
            ),
        );

        $this->meta_share['admin_header'] = __( 'Share', 'bpq' );
        $this->meta_share['data'] = array(
            'show_share_facebook' => array(
                'admin_label' => __( 'Facebook like button', 'bpq' ),
                'class' => '',
                'icon' => 'fa-facebook',
                'js' => '',
                'link' => '',
                'raw' => '<div class="fb-like" data-href="'.home_url().'" data-layout="button" data-action="like" data-show-faces="false" data-share="false"></div>',
                'text' => '',
            ),
            'show_share_google' => array(
                'admin_label' => __( 'Google +1 button', 'bpq' ),
                'class' => '',
                'icon' => 'fa-google-plus',
                'js' => '',
                'link' => '',
                'raw' => '<div class="g-plusone" data-size="medium" data-annotation="none" data-href="'.home_url().'"></div>',
                'text' => '',
            ),
            'show_share_pinterest' => array(
                'admin_label' => __( 'Pinterest marklet', 'bpq' ),
                'class' => '',
                'icon' => 'fa-pinterest',
                'js' => '',
                'link' => '',
                'raw' => '<a href="//www.pinterest.com/pin/create/button/" data-pin-do="buttonBookmark" ><img src="//assets.pinterest.com/images/pidgets/pinit_fg_en_rect_gray_20.png" /></a>',
                'text' => __( 'Pinterest', 'bpq' ),
            ),
            'show_share_stumbleupon' => array(
                'admin_label' => __( 'StumbleUpon', 'bpq' ),
                'class' => '',
                'icon' => 'fa-stumbleupon',
                'js' => '',
                'link' => '',
                'raw' => '<su:badge layout="4" location="'.home_url().'"></su:badge>',
                'text' => __( 'StumbleUpon', 'bpq' ),
            ),
        );

        $this->meta_extra['admin_header'] = __( 'Extra', 'bpq' );
        $this->meta_extra['data'] = array();
        for ( $i = 0; $i < constant( 'BPQ_PROFILE_NUM_EXTRAS' ); $i++ )
        {
            $setting_prefix = sprintf( 'bpq_opt_profile_extra%d', ( $i + 1 ) );
            $icon = get_theme_mod( $setting_prefix.'_icon', '' );
            if ( empty( $icon ) ) $icon = 'fa-star';
            $this->meta_extra['data'][sprintf( 'show_extra_%d', ( $i + 1 ) )] = array(
                'admin_label' => sprintf( __( 'Extra #%d', 'bpq' ), ( $i + 1 ) ),
                'class' => '',
                'icon' => $icon,
                'js' => '',
                'link' => get_theme_mod( $setting_prefix.'_url', '' ),
                'raw' => '',
                'text' => get_theme_mod( $setting_prefix.'_title', '' ),
            );
        }

        $title = __( '- BluePrint-Q - Profile', 'bpq' );
        $description = __(  'Displays contact and social information.', 'bpq' );
        parent::__construct( 'widget_profile', $title, array( 'description' => $description ) );
	}

	/**
	 * Outputs the content of the widget.
	 *
	 * @param array $args
	 * @param array $instance
	 */
	public function widget( $args, $instance )
    {
        //  Wrap start.
        echo    $args['before_widget'];

        //  Keeping with the WP pattern, display the title.
        $instance['title'] = apply_filters( 'widget_title', empty( $instance['title'] ) ? '' : $instance['title'], $instance, $this->id_base );
        if ( !empty( $instance['title'] ) ) echo $args['before_title'].$instance['title'].$args['after_title'];

        //  Links can open in the same window or a new window/tab.
        $target = empty( $instance['new_window'] ) ? '' : 'target="_blank"';

        //  Use large icons or keep same size as the text.
        $large_icons = empty( $instance['large_icons'] ) ? '' : 'fa-lg';

        //  The orientation is directly related to the Bootstrap class -
        //  write out the beginning of the list container.
        $list_class = empty( $instance['vertical'] ) ? 'list-inline' : 'list-unstyled';
        echo    '<ul class="'.$list_class.'">';

        //  Now fill in the icons.
        $meta_groups = array( $this->meta_contact, $this->meta_follow, $this->meta_share, $this->meta_extra );
        foreach ( array_merge( $meta_groups ) as $k1 => $v1 )
        {
            foreach ( $v1['data'] as $k2 => $v2 )
            {
                //  Only display if requested.
                if ( !empty( $instance[$k2] ) )
                {
                    $markup = '';
                    
                    //  If there is raw markup, use that.
                    $raw = $v2['raw'];
                    if ( !empty( $raw ) )
                    {
                        $markup = $raw;
                    }
                    
                    //  Otherwise, construct the markup using the rest of the data.
                    else
                    {
                        //  Prep the text to display.
                        $text = empty( $instance['hide_text'] ) ? $v2['text'] : '';
                        if ( !empty( $text ) )
                        {
                            $text = '<span>'.$text.'</span>';
                        }

                        //  Prep the icon to display.
                        $icon = $v2['icon'];
                        if ( !empty( $icon ) )
                        {
                            $icon = '<i class="fa fa-fw '.$icon.' '.$large_icons.'"></i>';
                        }

                        //  Prep the class to use.
                        $class = $v2['class'];
                        if ( !empty( $class ) )
                        {
                            $class = 'class="'.$class.'"';
                        }

                        //  Prep the link to point to.
                        $link = $v2['link'];
                        if ( !empty( $link ) )
                        {
                            $link = 'href="'.$link.'"';
                        }

                        //  Prep the javascript to use.
                        $js = $v2['js'];
                        if ( !empty( $js ) )
                        {
                            $js = 'onclick="'.$js.'"';
                            $link = 'href="javascript:void(0);"';
                        }

                        //  Construct.
                        $markup =
                            '<a '.$class.' '.$js.' '.$link.' '.$target.'>'.
                                $icon.
                                $text.
                            '</a>';
                    }
                    
                    //  Write it out.
                    echo '<li>'.$markup.'</li>';
                }
            }
        }

        //  Write out the end of the list container.
        echo    '</ul>';
        
        //  Wrap end.
        echo    $args['after_widget'];
	}

	/**
	 * Outputs the options form on admin.
	 *
	 * @param array $instance The widget options
	 */
	public function form( $instance )
    {
        $title = isset( $instance['title'] ) ? strip_tags( $instance['title'] ) : '';
        $vertical = isset( $instance['vertical'] ) ? (bool)$instance['vertical'] : false;
        $hide_text = isset( $instance['hide_text'] ) ? (bool)$instance['hide_text'] : false;
        $new_window = isset( $instance['new_window'] ) ? (bool)$instance['new_window'] : false;
        $large_icons = isset( $instance['large_icons'] ) ? (bool)$instance['large_icons'] : false;
        $show_meta = array();
        $meta_groups = array( $this->meta_contact, $this->meta_follow, $this->meta_share, $this->meta_extra );
        foreach ( array_merge( $meta_groups ) as $k1 => $v1 )
        {
            foreach ( $v1['data'] as $k2 => $v2 )
            {
                $show_meta[$k2] = isset( $instance[$k2] ) ? (bool)$instance[$k2] : false;
            }
        }

        //  Display the title, similar to the WP-provided widgets.
        echo
            '<p>'.
                '<label>'.
                    __( 'Title:', 'bpq' ).
                    '<br>'.
                    '<input class="widefat" '.
                            'id="'.$this->get_field_id( 'title' ).'" '.
                            'name="'.$this->get_field_name( 'title' ).'" '.
                            'type="text" '.
                            'value="'.esc_attr( $title ).'" '.
                    '/>'.
                '</label>'.
            '</p>';

        //  Display the list as vertical or horizontal.
        echo
            '<p>'.
                '<label>'.
                    '<input class="checkbox" '.
                            'id="'.$this->get_field_id( 'vertical' ).'" '.
                            'name="'.$this->get_field_name( 'vertical' ).'" '.
                            'type="checkbox" '.
                            checked( $vertical, true, false ).' '.
                    '/>'.
                    __( 'Display stacked', 'bpq' ).
                '</label>'.
                '<br>'.
                '<span class="description">'.
                    __( 'By default, the social media is displayed <i>side-by-side</i>.', 'bpq' ).
                '</span>'.
            '</p>';

        //  Display the name of the social site next to the corresponding icon.
        echo
            '<p>'.
                '<label>'.
                    '<input class="checkbox" '.
                            'id="'.$this->get_field_id( 'hide_text' ).'" '.
                            'name="'.$this->get_field_name( 'hide_text' ).'" '.
                            'type="checkbox" '.
                            checked( $hide_text, true, false ).' '.
                    '/>'.
                    __( 'No text', 'bpq' ).
                '</label>'.
                '<br>'.
                '<span class="description">'.
                    __( 'Normally, the icon <i>and</i> the corresponding text are displayed.', 'bpq' ).
                '</span>'.
            '</p>';

        //  Use large icons.
        echo
            '<p>'.
                '<label>'.
                    '<input class="checkbox" '.
                            'id="'.$this->get_field_id( 'large_icons' ).'" '.
                            'name="'.$this->get_field_name( 'large_icons' ).'" '.
                            'type="checkbox" '.
                            checked( $large_icons, true, false ).' '.
                    '/>'.
                    __( 'Use large icons', 'bpq' ).
                '</label>'.
                '<br>'.
                '<span class="description">'.
                    __( 'Icons are normally the same size as the text.', 'bpq' ).
                '</span>'.
            '</p>';

        //  Open links in a new window
        echo
            '<p>'.
                '<label>'.
                    '<input class="checkbox" '.
                            'id="'.$this->get_field_id( 'new_window' ).'" '.
                            'name="'.$this->get_field_name( 'new_window' ).'" '.
                            'type="checkbox" '.
                            checked( $new_window, true, false ).' '.
                    '/>'.
                    __( 'Open links in a new window', 'bpq' ).
                '</label>'.
                '<br>'.
                '<span class="description">'.
                    __( 'The alternative is to open links in the same window.', 'bpq' ).
                '</span>'.
            '</p>';

        //  Display the list of social sites allowing each to be toggled on/off independently.
        echo
            '<p>'.
                __( 'What would you like to display?', 'bpq' ).
                '<br>'.
                '<span class="description">'.
                    sprintf( __( 'Some links are read from the <a href="%s" target="_blank">Customizer</a> profile section.', 'bpq' ), admin_url( 'customize.php' ) ).
                '</span>'.
                '<br>';
        foreach ( $meta_groups as $k1 => $v1 )
        {
            echo '<br><i>'.$v1['admin_header'].'</i><br>';
            foreach ( $v1['data'] as $k2 => $v2 )
            {
                echo
                    '<label>'.
                        '<input class="checkbox" '.
                                'id="'.$this->get_field_id( $k2 ).'" '.
                                'name="'.$this->get_field_name( $k2 ).'" '.
                                'type="checkbox" '.
                                checked( $show_meta[$k2], true, false ).' '.
                        '/>'.
                        '<i class="fa fa-fw '.$v2['icon'].'"></i> '.$v2['admin_label'].
                    '</label>'.
                    '<br>';
            }
        }
        echo
            '</p>';
	}

	/**
	 * Processing widget options on save.
	 *
	 * @param array $new_instance The new options
	 * @param array $old_instance The previous options
	 */
	public function update( $new_instance, $old_instance )
    {
		$new_instance['title'] = strip_tags( $new_instance['title'] );
        $new_instance['vertical'] = isset( $new_instance['vertical'] );
        $new_instance['hide_text'] = isset( $new_instance['hide_text'] );
        $new_instance['new_window'] = isset( $new_instance['new_window'] );
        $new_instance['large_icons'] = isset( $new_instance['large_icons'] );
        $meta_groups = array( $this->meta_contact, $this->meta_follow, $this->meta_share, $this->meta_extra );
        foreach ( array_merge( $meta_groups ) as $k1 => $v1 )
        {
            foreach ( $v1['data'] as $k2 => $v2 )
            {
                $new_instance[$k2] = isset( $new_instance[$k2] );
            }
        }

        return $new_instance;
	}
}

?>