<?php

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/**

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* Widget for portfolio Technologies

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*/

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if ( ! defined( 'ABSPATH' ) ) {

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die();

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}

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/**

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* Class for portfolio technologies widget

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*/

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class Portfolio_Technologies_Widget extends WP_Widget {

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/**

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* Constructor of class

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*/

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public function __construct() {

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parent::__construct(

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'portfolio_technologies_widget',

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__( 'Technologies', 'portfolio' ),

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array( 'description' => __( 'The tag cloud with your most used portfolio technologies.', 'portfolio' ) )

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);

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}

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/**

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* Function to displaying widget in front end

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*

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* @param array $args Widget args.

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* @param array $instance Widget data.

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*/

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public function widget( $args, $instance ) {

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$widget_title = isset( $instance['widget_title'] ) ? $instance['widget_title'] : null;

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$widget_title = apply_filters( 'widget_title', $widget_title, $instance, $this->id_base );

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echo wp_kses_post( $args['before_widget'] );

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if ( $widget_title ) {

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echo wp_kses_post( $args['before_title'] . $widget_title . $args['after_title'] );

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}

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echo '<div class="tagcloud">';

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wp_tag_cloud(

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apply_filters(

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'widget_tag_cloud_args',

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array(

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'taxonomy' => 'portfolio_technologies',

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'number' => 0,

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)

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)

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);

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echo "</div>\n";

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echo wp_kses_post( $args['after_widget'] );

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}

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/**

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* Function to save widget settings

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*

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* @param array $new_instance New widget data.

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* @param array $old_instance Old widget data.

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*/

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public function update( $new_instance, $old_instance ) {

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$instance = array();

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$instance['widget_title'] = ( ! empty( $new_instance['widget_title'] ) ) ? wp_strip_all_tags( $new_instance['widget_title'] ) : null;

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return $instance;

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}

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/**

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* Function to displaying widget settings in back end

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*

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* @param array $instance Widget data.

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*/

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public function form( $instance ) {

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$widget_title = isset( $instance['widget_title'] ) ? stripslashes( esc_html( $instance['widget_title'] ) ) : null;

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?>

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<p>

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<label for="<?php echo esc_attr( $this->get_field_id( 'widget_title' ) ); ?>"><?php esc_html_e( 'Title', 'portfolio' ); ?>:</label>

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<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'widget_title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'widget_title' ) ); ?>" type="text" value="<?php echo esc_attr( $widget_title ); ?>"/>

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</p>

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<?php

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}

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}

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