<?php

namespace ElementPack\Modules\TwitterGrid\Widgets;

use ElementPack\Base\Module_Base;
use Elementor\Controls_Manager;
use Elementor\Group_Control_Border;
use Elementor\Group_Control_Box_Shadow;
use Elementor\Group_Control_Typography;
use Elementor\Group_Control_Css_Filter;


if ( !defined('ABSPATH') ) exit; // Exit if accessed directly

class Twitter_Grid extends Module_Base {

    private $_query = null;

    public function get_name() {
        return 'bdt-twitter-grid';
    }

    public function get_title() {
        return BDTEP . __('Twitter Grid', 'bdthemes-element-pack');
    }

    public function get_icon() {
        return 'bdt-wi-twitter-grid';
    }

    public function get_categories() {
        return ['element-pack'];
    }

    public function get_keywords() {
        return ['twitter', 'carousel', 'grid'];
    }

    public function get_style_depends() {
        if ( $this->ep_is_edit_mode() ) {
            return ['ep-styles'];
        } else {
            return ['ep-font', 'ep-twitter-grid'];
        }
    }

    public function on_import($element) {
        if ( !get_post_type_object($element['settings']['posts_post_type']) ) {
            $element['settings']['posts_post_type'] = 'post';
        }

        return $element;
    }

    public function get_query() {
        return $this->_query;
    }

    public function get_custom_help_url() {
        return 'https://youtu.be/cYqDPiDpsEY';
    }

	public function has_widget_inner_wrapper(): bool {
        return ! \Elementor\Plugin::$instance->experiments->is_feature_active( 'e_optimized_markup' );
    }

    protected function register_controls() {
        $this->register_query_section_controls();
    }

    private function register_query_section_controls() {

        $this->start_controls_section(
            'section_carousel_layout',
            [
                'label' => __('Layout', 'bdthemes-element-pack'),
            ]
        );

        $this->add_responsive_control(
            'columns',
            [
                'label'          => esc_html__('Columns', 'bdthemes-element-pack'),
                'type'           => Controls_Manager::SELECT,
                'default'        => '3',
                'tablet_default' => '2',
                'mobile_default' => '1',
                'options'        => [
                    '1' => '1',
                    '2' => '2',
                    '3' => '3',
                    '4' => '4',
                    '5' => '5',
                    '6' => '6',
                ],
            ]
        );

        $this->add_control(
            'column_gap',
            [
                'label'   => esc_html__('Column Gap', 'bdthemes-element-pack'),
                'type'    => Controls_Manager::SELECT,
                'default' => 'medium',
                'options' => [
                    'small'    => esc_html__('Small', 'bdthemes-element-pack'),
                    'medium'   => esc_html__('Medium', 'bdthemes-element-pack'),
                    'large'    => esc_html__('Large', 'bdthemes-element-pack'),
                    'collapse' => esc_html__('Collapse', 'bdthemes-element-pack'),
                ],
            ]
        );

        $this->add_responsive_control(
            'row_gap',
            [
                'label'     => esc_html__('Row Gap', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::SLIDER,
                'default'   => [
                    'size' => 30,
                ],
                'range'     => [
                    'px' => [
                        'min'  => 0,
                        'max'  => 100,
                        'step' => 5,
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid'     => 'margin-top: -{{SIZE}}px',
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid > *' => 'margin-top: {{SIZE}}px',
                ],
            ]
        );

        $this->add_control(
            'num_tweets',
            [
                'label'   => __('Limit', 'bdthemes-element-pack'),
                'type'    => Controls_Manager::NUMBER,
                'default' => 6,
            ]
        );

        $this->add_control(
            'cache_time',
            [
                'label'   => __('Cache Time(m)', 'bdthemes-element-pack'),
                'type'    => Controls_Manager::NUMBER,
                'default' => 60,
            ]
        );

        $this->add_control(
            'show_avatar',
            [
                'label' => __('Show Avatar', 'bdthemes-element-pack'),
                'type'  => Controls_Manager::SWITCHER,
            ]
        );

        $this->add_control(
            'enable_twitter_auth2_api',
            [
                'label' => __('Enable Twitter Auth2 API', 'bdthemes-element-pack') . BDTEP_NC,
                'type'  => Controls_Manager::SWITCHER,
            ]
        );

        $this->add_control(
            'avatar_link',
            [
                'label'     => __('Avatar Link', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::SWITCHER,
                'condition' => [
                    'show_avatar' => 'yes'
                ]
            ]
        );

        $this->add_control(
            'show_time',
            [
                'label'   => __('Show Time', 'bdthemes-element-pack'),
                'type'    => Controls_Manager::SWITCHER,
                'default' => 'yes',
            ]
        );

        $this->add_control(
            'long_time_format',
            [
                'label'     => __('Long Time Format', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::SWITCHER,
                'default'   => 'yes',
                'condition' => [
                    'show_time' => 'yes',
                ]
            ]
        );


        $this->add_control(
            'show_meta_button',
            [
                'label'   => __('Execute Buttons', 'bdthemes-element-pack'),
                'type'    => Controls_Manager::SWITCHER,
                'default' => 'yes',
            ]
        );

        $this->add_control(
            'exclude_replies',
            [
                'label' => __('Exclude Replies', 'bdthemes-element-pack'),
                'type'  => Controls_Manager::SWITCHER,
            ]
        );

        $this->add_control(
            'strip_emoji',
            [
                'label' => __('Strip Emoji', 'bdthemes-element-pack'),
                'type'  => Controls_Manager::SWITCHER,
            ]
        );

        $this->add_control(
            'match_height',
            [
                'label'   => __('Item Match Height', 'bdthemes-element-pack'),
                'type'    => Controls_Manager::SWITCHER,
                'default' => 'yes',

            ]
        );

        $this->end_controls_section();


        //Style
        $this->start_controls_section(
            'section_style_layout',
            [
                'label' => __('Items', 'bdthemes-element-pack'),
                'tab'   => Controls_Manager::TAB_STYLE,
            ]
        );

        $this->start_controls_tabs('tabs_item_style');

        $this->start_controls_tab(
            'tab_item_normal',
            [
                'label' => __('Normal', 'bdthemes-element-pack'),
            ]
        );

        $this->add_control(
            'item_color',
            [
                'label'     => __('Color', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item .bdt-twitter-text,
					{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item .bdt-twitter-text *' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->add_control(
            'item_background',
            [
                'label'     => __('Background', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'default'   => '#ffffff',
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item' => 'background-color: {{VALUE}};',
                ],
            ]
        );

        $this->add_group_control(
            Group_Control_Box_Shadow::get_type(),
            [
                'name'     => 'item_shadow',
                'selector' => '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item',
            ]
        );

        $this->add_group_control(
            Group_Control_Border::get_type(),
            [
                'name'        => 'item_border',
                'label'       => __('Border', 'bdthemes-element-pack'),
                'placeholder' => '1px',
                'default'     => '1px',
                'selector'    => '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item',
            ]
        );

        $this->add_responsive_control(
            'item_border_radius',
            [
                'label'      => __('Border Radius', 'bdthemes-element-pack'),
                'type'       => Controls_Manager::DIMENSIONS,
                'size_units' => ['px', '%'],
                'selectors'  => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item' => 'border-radius: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}};',
                ],
            ]
        );

        $this->add_responsive_control(
            'item_padding',
            [
                'label'      => __('Padding', 'bdthemes-element-pack'),
                'type'       => Controls_Manager::DIMENSIONS,
                'size_units' => ['px', '%', 'em'],
                'default'    => [
                    'top'    => '40',
                    'bottom' => '40',
                    'left'   => '40',
                    'right'  => '40',
                    'unit'   => 'px',
                ],
                'selectors'  => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-card-body' => 'padding: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}}',
                ],
            ]
        );

        $this->add_responsive_control(
            'content_align',
            [
                'label'     => __('Alignment', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::CHOOSE,
                'options'   => [
                    'left'   => [
                        'title' => __('Left', 'bdthemes-element-pack'),
                        'icon'  => 'eicon-text-align-left',
                    ],
                    'center' => [
                        'title' => __('Center', 'bdthemes-element-pack'),
                        'icon'  => 'eicon-text-align-center',
                    ],
                    'right'  => [
                        'title' => __('Right', 'bdthemes-element-pack'),
                        'icon'  => 'eicon-text-align-right',
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item .bdt-card-body' => 'text-align: {{VALUE}};',
                ],
            ]
        );

        $this->end_controls_tab();

        $this->start_controls_tab(
            'tab_item_hover',
            [
                'label' => __('Hover', 'bdthemes-element-pack'),
            ]
        );

        $this->add_control(
            'item_hover_color',
            [
                'label'     => __('Color', 'bdthemes-element-pack') . BDTEP_NC,
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item:hover .bdt-twitter-text,
					{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item:hover .bdt-twitter-text *' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->add_control(
            'item_hover_background',
            [
                'label'     => __('Background', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item:hover' => 'background-color: {{VALUE}};',
                ],
            ]
        );

        $this->add_control(
            'item_hover_border_color',
            [
                'label'     => __('Border Color', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'condition' => [
                    'item_border_border!' => '',
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item:hover' => 'border-color: {{VALUE}};',
                ],
            ]
        );

        $this->add_group_control(
            Group_Control_Box_Shadow::get_type(),
            [
                'name'     => 'item_hover_shadow',
                'selector' => '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item:hover',
            ]
        );

        $this->end_controls_tab();

        $this->end_controls_tabs();

        $this->end_controls_section();

        $this->start_controls_section(
            'section_style_avatar',
            [
                'label'     => __('Avatar', 'bdthemes-element-pack'),
                'tab'       => Controls_Manager::TAB_STYLE,
                'condition' => [
                    'show_avatar' => 'yes',
                ],
            ]
        );

        $this->add_control(
            'avatar_background',
            [
                'label'     => __('Background', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper' => 'background-color: {{VALUE}};',
                ],
            ]
        );

        $this->add_group_control(
            Group_Control_Border::get_type(),
            [
                'name'        => 'avatar_border',
                'label'       => __('Border', 'bdthemes-element-pack'),
                'placeholder' => '1px',
                'default'     => '1px',
                'selector'    => '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper',
            ]
        );

        $this->add_responsive_control(
            'avatar_border_radius',
            [
                'label'      => __('Border Radius', 'bdthemes-element-pack'),
                'type'       => Controls_Manager::DIMENSIONS,
                'size_units' => ['px', '%'],
                'selectors'  => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper, {{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper img' => 'border-radius: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}}; overflow: hidden;',
                ],
            ]
        );

        $this->add_responsive_control(
            'avatar_padding',
            [
                'label'      => __('Padding', 'bdthemes-element-pack'),
                'type'       => Controls_Manager::DIMENSIONS,
                'size_units' => ['px', '%', 'em'],
                'selectors'  => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper' => 'padding: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}}',
                ],
            ]
        );

        $this->add_responsive_control(
            'avatar_margin',
            [
                'label'      => __('Margin', 'bdthemes-element-pack'),
                'type'       => Controls_Manager::DIMENSIONS,
                'size_units' => ['px', '%', 'em'],
                'selectors'  => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper' => 'margin: {{TOP}}{{UNIT}} {{RIGHT}}{{UNIT}} {{BOTTOM}}{{UNIT}} {{LEFT}}{{UNIT}}',
                ],
            ]
        );

        $this->add_responsive_control(
            'avatar_width',
            [
                'label'     => __('Size', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::SLIDER,
                'range'     => [
                    'px' => [
                        'max' => 48,
                        'min' => 15,
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper img' => 'width: {{SIZE}}{{UNIT}};',
                ],
            ]
        );

        $this->add_control(
            'avatar_opacity',
            [
                'label'     => __('Opacity (%)', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::SLIDER,
                'default'   => [
                    'size' => 1,
                ],
                'range'     => [
                    'px' => [
                        'max'  => 1,
                        'min'  => 0.10,
                        'step' => 0.01,
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper img' => 'opacity: {{SIZE}};',
                ],
            ]
        );

        $this->add_group_control(
            Group_Control_Box_Shadow::get_type(),
            [
                'name'     => 'avatar_shadow',
                'selector' => '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper',
            ]
        );

        $this->add_group_control(
            Group_Control_Css_Filter::get_type(),
            [
                'name'     => 'avatar_css_filters',
                'selector' => '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb-wrapper',
            ]
        );

        $this->add_responsive_control(
            'avatar_align',
            [
                'label'     => __('Alignment', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::CHOOSE,
                'options'   => [
                    'left'   => [
                        'title' => __('Left', 'bdthemes-element-pack'),
                        'icon'  => 'eicon-text-align-left',
                    ],
                    'center' => [
                        'title' => __('Center', 'bdthemes-element-pack'),
                        'icon'  => 'eicon-text-align-center',
                    ],
                    'right'  => [
                        'title' => __('Right', 'bdthemes-element-pack'),
                        'icon'  => 'eicon-text-align-right',
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-thumb' => 'text-align: {{VALUE}};',
                ],
            ]
        );

        $this->end_controls_section();


        $this->start_controls_section(
            'section_style_meta',
            [
                'label'     => __('Execute Buttons', 'bdthemes-element-pack'),
                'tab'       => Controls_Manager::TAB_STYLE,
                'condition' => [
                    'show_meta_button' => 'yes',
                ],
            ]
        );

        $this->add_control(
            'meta_color',
            [
                'label'     => __('Color', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-meta-button > a' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->add_control(
            'meta_hover_color',
            [
                'label'     => __('Hover Color', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-meta-button > a:hover' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->add_responsive_control(
            'meta_icon_size',
            [
                'label'     => __('Size', 'bdthemes-element-pack') . BDTEP_NC,
                'type'      => Controls_Manager::SLIDER,
                'range'     => [
                    'px' => [
                        'min' => 0,
                        'max' => 50,
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-meta-button > a' => 'font-size: {{SIZE}}{{UNIT}};',
                ],
            ]
        );

        $this->add_responsive_control(
            'meta_icon_spacing',
            [
                'label'     => __('Spacing', 'bdthemes-element-pack') . BDTEP_NC,
                'type'      => Controls_Manager::SLIDER,
                'range'     => [
                    'px' => [
                        'min' => 0,
                        'max' => 50,
                    ],
                ],
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-grid-item .bdt-twitter-meta-wrapper .bdt-twitter-meta-button a+a' => 'margin-left: {{SIZE}}{{UNIT}};',
                ],
            ]
        );

        $this->end_controls_section();

        $this->start_controls_section(
            'section_style_time',
            [
                'label'     => __('Time', 'bdthemes-element-pack'),
                'tab'       => Controls_Manager::TAB_STYLE,
                'condition' => [
                    'show_time' => 'yes',
                ],
            ]
        );

        $this->add_control(
            'time_color',
            [
                'label'     => __('Color', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-meta-wrapper a.bdt-twitter-time-link' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->add_control(
            'time_hover_color',
            [
                'label'     => __('Hover Color', 'bdthemes-element-pack'),
                'type'      => Controls_Manager::COLOR,
                'selectors' => [
                    '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-meta-wrapper a.bdt-twitter-time-link:hover' => 'color: {{VALUE}};',
                ],
            ]
        );

        $this->add_group_control(
            Group_Control_Typography::get_type(),
            [
                'name'     => 'time_typography',
                'label'    => esc_html__('Typography', 'bdthemes-element-pack') . BDTEP_NC,
                'selector' => '{{WRAPPER}} .bdt-twitter-grid .bdt-twitter-meta-wrapper a.bdt-twitter-time-link',
            ]
        );

        $this->end_controls_section();

    }

    public function getTwitterAuth2Data($consumerKey, $consumerSecret, $username) {

        $access_token = get_option('elementpack_twitter_access_token_' . $username);

        if ( !$access_token ) {
            $credentials = base64_encode($consumerKey . ':' . $consumerSecret);
            $response    = wp_remote_post('https://api.twitter.com/oauth2/token', [
                'method'      => 'POST',
                'httpversion' => '1.1',
                'sslverify'   => false,
                'blocking'    => true,
                'headers'     => [
                    'Authorization' => 'Basic ' . $credentials,
                    'Content-Type'  => 'application/x-www-form-urlencoded;charset=UTF-8',
                ],
                'body'        => ['grant_type' => 'client_credentials'],
            ]);

            $body = json_decode(wp_remote_retrieve_body($response));

            if ( $body && isset($body->access_token) ) {
                update_option('elementpack_twitter_access_token_' . $username, $body->access_token);
                $access_token = $body->access_token;
            }
        }

        $response = wp_remote_get('https://api.twitter.com/1.1/statuses/user_timeline.json?screen_name=' . $username . '&count=999&tweet_mode=extended', [
            'httpversion' => '1.1',
            'blocking'    => true,
            'sslverify'   => false,
            'headers'     => [
                'Authorization' => "Bearer $access_token",
            ],
        ]);

        if ( $response['response']['code'] == 200 && !empty($response['response']) ) {
            return json_decode(wp_remote_retrieve_body($response), true);
        }
    }

    public function getTwitterAuth1Data($consumerKey, $consumerSecret, $accessToken, $accessTokenSecret, $twitter_name) {
        $connection = new \TwitterOAuth($consumerKey, $consumerSecret, $accessToken, $accessTokenSecret);

        $settings        = $this->get_settings_for_display();
        $exclude_replies = ('yes' === $settings['exclude_replies']) ? true : false;

        // If excluding replies, we need to fetch more than requested as the
        // total is fetched first, and then replies removed.
        $totalToFetch = ($exclude_replies) ? max(50, $settings['num_tweets'] * 3) : $settings['num_tweets'];

        $fetchedTweets = $connection->get(
            'statuses/user_timeline',
            array(
                'screen_name' => $twitter_name,
                'count'       => $totalToFetch,
            )
        );

        if ( $connection->http_code == 200 ) {
            return $fetchedTweets;
        }
    }

    public function render_loop_twitter($consumerKey, $consumerSecret, $accessToken, $accessTokenSecret, $twitter_name) {

        $settings      = $this->get_settings_for_display();
        $isEnableAuth2 = isset($settings['enable_twitter_auth2_api']) && $settings['enable_twitter_auth2_api'] == 'yes';
        $name          = $twitter_name;

        $tweets        = [];
        $fetchedTweets = [];
        $transName     = 'bdt-tweets-' . $name; // Name of value in database. [added $name for multiple account use]
        $backupName    = $transName . '-backup'; // Name of backup value in database.

        if ( $isEnableAuth2 ) {
            $transName  = 'bdt-tweets-auth2-' . $name;
            $backupName = $transName . '-backup';
        }

        if ( $isEnableAuth2 ) {
            if ( !get_transient($name) ) {
                $fetchedTweets = $this->getTwitterAuth2Data($consumerKey, $consumerSecret, $twitter_name);
                if ( $fetchedTweets ) {
                    $fetchedTweets = json_decode(json_encode($fetchedTweets)); // convert array to json recursively.
                }
            }

        } else {
            if ( !get_transient($name) ) {
                $fetchedTweets = $this->getTwitterAuth1Data($consumerKey, $consumerSecret, $accessToken, $accessTokenSecret, $twitter_name);
            }
        }

        // Did the fetch fail?
        if ( !$fetchedTweets ) :
            $tweets = get_option($backupName); // False if there has never been data saved.
        else :
            // Fetch succeeded.
            // Now update the array to store just what we need.
            // (Done here instead of PHP doing this for every page load)
            $limitToDisplay = min($settings['num_tweets'], count($fetchedTweets));

            for ( $i = 0; $i < $limitToDisplay; $i++ ) :
                $tweet = $fetchedTweets[$i];

                // Core info.
                $name = $tweet->user->name;
                // COMMUNITY REQUEST !!!!!! (2)
                $screen_name = $tweet->user->screen_name;
                $permalink   = 'https://twitter.com/' . $screen_name . '/status/' . $tweet->id_str;
                $tweet_id    = $tweet->id_str;

                /* Alternative image sizes method: http://dev.twitter.com/doc/get/users/profile_image/:screen_name */
                //  Check for SSL via protocol https then display relevant image - thanks SO - this should do
                if ( isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == 'on' || $_SERVER['HTTPS'] == 1) || isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ) {
                    // $protocol = 'https://';
                    $image = $tweet->user->profile_image_url_https;
                } else {
                    // $protocol = 'http://';
                    $image = $tweet->user->profile_image_url;
                }

                // Process Tweets - Use Twitter entities for correct URL, hash and mentions
                $text = $this->process_links($tweet);
                // lets strip 4-byte emojis
                if ( $settings['strip_emoji'] == 'yes' ) {
                    $text = $this->twitter_api_strip_emoji($text);
                }

                // Need to get time in Unix format.
                $time  = $tweet->created_at;
                $time  = date_parse($time);
                $uTime = mktime($time['hour'], $time['minute'], $time['second'], $time['month'], $time['day'], $time['year']);

                // Now make the new array.
                $tweets[] = array(
                    'text'      => $text,
                    'name'      => $name,
                    'permalink' => $permalink,
                    'image'     => $image,
                    'time'      => $uTime,
                    'tweet_id'  => $tweet_id
                );
            endfor;

            set_transient($transName, $tweets, 60 * (int) $settings['cache_time']);
            update_option($backupName, $tweets);
        endif;
        ?>

        <?php

        // Now display the tweets, if we can.
        if ( $tweets ) : ?>
            <?php foreach ( (array)$tweets as $t ) : // casting array to array just in case it's empty - then prevents PHP warning ?>
                <div>
                    <div class="bdt-grid-item">
                        <div class="bdt-card">
                            <div class="bdt-card-body">
                                <?php if ( 'yes' === $settings['show_avatar'] ) : ?>

                                    <?php if ( 'yes' === $settings['avatar_link'] ) : ?>
                                        <a href="https://twitter.com/<?php echo esc_attr($name); ?>">
                                    <?php endif; ?>
                                    <div class="bdt-twitter-thumb">
                                        <div class="bdt-twitter-thumb-wrapper">
                                            <img src="<?php echo esc_url($t['image']); ?>"
                                                 alt="<?php echo esc_html($t['name']); ?>"/>
                                        </div>
                                    </div>
                                    <?php if ( 'yes' === $settings['avatar_link'] ) : ?>
                                        </a>
                                    <?php endif; ?>

                                <?php endif; ?>

                                <div class="bdt-twitter-text bdt-clearfix">
                                    <?php echo wp_kses_post($t['text']); ?>
                                </div>

                                <div class="bdt-twitter-meta-wrapper">

                                    <?php if ( 'yes' === $settings['show_time'] ) : ?>
                                        <a href="<?php echo esc_url($t['permalink']); ?>" target="_blank"
                                           class="bdt-twitter-time-link">
                                            <?php
                                            // Original - long time ref: hours...
                                            if ( 'yes' === $settings['long_time_format'] ) {
                                                // New - short Twitter style time ref: h...
                                                $timeDisplay = human_time_diff($t['time'], current_time('timestamp'));
                                            } else {
                                                $timeDisplay = $this->twitter_time_diff($t['time'], current_time('timestamp'));
                                            }
                                            $displayAgo = _x('ago', 'leading space is required', 'bdthemes-element-pack');
                                            // Use to make il8n compliant
                                            printf(esc_html__('%1$s %2$s', 'bdthemes-element-pack'), wp_kses_post($timeDisplay), wp_kses_post($displayAgo));
                                            ?>
                                        </a>
                                    <?php endif; ?>


                                    <?php if ( 'yes' === $settings['show_meta_button'] ) : ?>
                                        <div class="bdt-twitter-meta-button">
                                            <a href="https://twitter.com/intent/tweet?in_reply_to=<?php echo esc_url($t['tweet_id']); ?>"
                                               data-lang="en" class="bdt-tmb-reply"
                                               title="<?php esc_html_e('Reply', 'bdthemes-element-pack'); ?>" target="_blank">
                                                <i class="ep-icon-reply" aria-hidden="true"></i>
                                            </a>
                                            <a href="https://twitter.com/intent/retweet?tweet_id=<?php echo esc_url($t['tweet_id']); ?>"
                                               data-lang="en" class="bdt-tmb-retweet"
                                               title="<?php esc_html_e('Retweet', 'bdthemes-element-pack'); ?>" target="_blank">
                                                <i class="ep-icon-refresh" aria-hidden="true"></i>
                                            </a>
                                            <a href="https://twitter.com/intent/favorite?tweet_id=<?php echo esc_url($t['tweet_id']); ?>"
                                               data-lang="en" class="bdt-tmb-favorite"
                                               title="<?php esc_html_e('Favourite', 'bdthemes-element-pack'); ?>"
                                               target="_blank">
                                                <i class="ep-icon-star" aria-hidden="true"></i>
                                            </a>
                                        </div>
                                    <?php endif; ?>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            <?php endforeach; ?>
        <?php endif;
    }

    public function render() {

        if ( !class_exists('TwitterOAuth') ) {
            include BDTEP_PATH . 'includes/twitteroauth/twitteroauth.php';
        }

        $settings = $this->get_settings_for_display();
        $options  = get_option('element_pack_api_settings');

        $consumerKey       = (!empty($options['twitter_consumer_key'])) ? $options['twitter_consumer_key'] : '';
        $consumerSecret    = (!empty($options['twitter_consumer_secret'])) ? $options['twitter_consumer_secret'] : '';
        $accessToken       = (!empty($options['twitter_access_token'])) ? $options['twitter_access_token'] : '';
        $accessTokenSecret = (!empty($options['twitter_access_token_secret'])) ? $options['twitter_access_token_secret'] : '';
        $twitter_name      = (!empty($options['twitter_name'])) ? $options['twitter_name'] : '';

        $this->render_loop_header();

        if ( $consumerKey and $consumerSecret and $accessToken and $accessTokenSecret ) {
            $this->render_loop_twitter($consumerKey, $consumerSecret, $accessToken, $accessTokenSecret, $twitter_name);
        } else {
            ?>
            <div class="bdt-alert-warning" bdt-alert>
                <a class="bdt-alert-close" bdt-close></a>
                <?php 
				$ep_setting_url = admin_url( 'admin.php?page=element_pack_options#element_pack_api_settings' );
                echo '<p>';
                echo sprintf(esc_html__('Please add your twitter API key in Element Pack settings. %1$sClick here%2$s to add your twitter API key.', 'bdthemes-element-pack'), '<a href="' . esc_url($ep_setting_url) . '">', '</a>');
                echo '</p>';
                ?>
            </div>
            <?php
        }

        $this->render_footer();

    }

    private function twitter_api_strip_emoji($text) {
        // four byte utf8: 11110www 10xxxxxx 10yyyyyy 10zzzzzz
        return preg_replace('/[\xF0-\xF7][\x80-\xBF]{3}/', '', $text);
    }

    private function process_links($tweet) {

        // Is the Tweet a ReTweet - then grab the full text of the original Tweet
        $fullText = isset($tweet->text) ? $tweet->text : (isset($tweet->full_text) ? $tweet->full_text : '');
        if ( isset($tweet->retweeted_status) ) {
            // Split it so indices count correctly for @mentions etc.
            $rt_section = current(explode(":", $fullText));
            $text       = $rt_section . ": ";
            // Get Text
            $text .= $tweet->retweeted_status->text;
        } else {
            // Not a retweet - get Tweet
            $text = $fullText;
        }

        // NEW Link Creation from clickable items in the text
        $text = preg_replace('/((http)+(s)?:\/\/[^<>\s]+)/i', '<a href="$0" target="_blank" rel="nofollow">$0</a>', $text);
        // Clickable Twitter names
        $text = preg_replace('/[@]+([A-Za-z0-9-_]+)/', '<a href="http://twitter.com/$1" target="_blank" rel="nofollow">@$1</a>', $text);
        // Clickable Twitter hash tags
        $text = preg_replace('/[#]+([A-Za-z0-9-_]+)/', '<a href="http://twitter.com/search?q=%23$1" target="_blank" rel="nofollow">$0</a>', $text);
        // END TWEET CONTENT REGEX
        return $text;
    }

    private function twitter_time_diff($from, $to = '') {
        $diff    = human_time_diff($from, $to);
        $replace = array(
            ' hour'    => 'h',
            ' hours'   => 'h',
            ' day'     => 'd',
            ' days'    => 'd',
            ' minute'  => 'm',
            ' minutes' => 'm',
            ' second'  => 's',
            ' seconds' => 's',
        );
        return strtr($diff, $replace);
    }

    public function render_loop_header() {

        $settings = $this->get_settings_for_display();
        $id       = $this->get_id();

        $desktop_cols = isset($settings['columns']) ? $settings['columns'] : 3;
        $tablet_cols  = isset($settings['columns_tablet']) ? $settings['columns_tablet'] : 2;
        $mobile_cols  = isset($settings['columns_mobile']) ? $settings['columns_mobile'] : 1;

        if ( $settings['match_height'] ) {
            $this->add_render_attribute('twitter_grid', 'data-bdt-height-match', 'target: > div > div > .bdt-grid-item > div > div > .bdt-twitter-text');
        }

        $this->add_render_attribute('twitter_grid', 'class', 'bdt-twitter-grid');

        ?>
        <div id="bdt-twitter-grid-<?php echo esc_attr($id); ?>" <?php $this->print_render_attribute_string('twitter_grid'); ?>>
        <div class="bdt-grid bdt-grid-<?php echo esc_attr($settings['column_gap']); ?> bdt-child-width-1-<?php echo esc_attr($mobile_cols); ?> bdt-child-width-1-<?php echo esc_attr($tablet_cols); ?>@s bdt-child-width-1-<?php echo esc_attr($desktop_cols); ?>@l" data-bdt-grid>

        <?php
    }

    public function render_footer() {
        $settings = $this->get_settings_for_display();

        ?>

        </div>
        </div>
        <?php
    }

}
