/**
 * The callback that adds Twitter metabox content
 * @param  object $post The post object
 * @return void         Displays the metabox content
 */
function ppp_tw_add_metabox_content($post)
{
    global $ppp_options, $ppp_share_settings;
    $default_text = !empty($ppp_options['default_text']) ? $ppp_options['default_text'] : __('Social Text', 'ppp-txt');
    $ppp_post_exclude = get_post_meta($post->ID, '_ppp_post_exclude', true);
    $ppp_share_on_publish = get_post_meta($post->ID, '_ppp_share_on_publish', true);
    $show_share_on_publish = false;
    $share_by_default = empty($ppp_share_settings['twitter']['share_on_publish']) ? false : true;
    if ($ppp_share_on_publish == '1' || $ppp_share_on_publish == '' && $share_by_default) {
        $show_share_on_publish = true;
    }
    $ppp_share_on_publish_text = get_post_meta($post->ID, '_ppp_share_on_publish_text', true);
    $ppp_share_on_publish_include_image = get_post_meta($post->ID, '_ppp_share_on_publish_include_image', true);
    ?>
		<p>
			<p>
			<?php 
    $disabled = $post->post_status === 'publish' && time() > strtotime($post->post_date) ? true : false;
    ?>
			<input <?php 
    if ($disabled) {
        ?>
readonly<?php 
    }
    ?>
 type="checkbox" name="_ppp_share_on_publish" id="ppp_share_on_publish" value="1" <?php 
    checked(true, $show_share_on_publish, true);
    ?>
 />&nbsp;
				<label for="ppp_share_on_publish"><?php 
    _e('Tweet this post at the time of publishing?', 'ppp-txt');
    ?>
</label>
				<p class="ppp_share_on_publish_text"<?php 
    if (false === $show_share_on_publish) {
        ?>
 style="display: none;"<?php 
    }
    ?>
>
						<input
						<?php 
    if ($disabled) {
        ?>
readonly<?php 
    }
    ?>
						class="ppp-share-text"
						type="text"
						placeholder="<?php 
    echo esc_attr($default_text);
    ?>
"
						name="_ppp_share_on_publish_text"
						<?php 
    if (isset($ppp_share_on_publish_text)) {
        ?>
value="<?php 
        echo esc_attr($ppp_share_on_publish_text);
        ?>
"<?php 
    }
    ?>
						<?php 
    $length = !empty($ppp_share_on_publish_text) ? strlen($ppp_share_on_publish_text) : 0;
    ?>
					/>&nbsp;<span class="ppp-text-length"><?php 
    echo $length;
    ?>
</span>
					<br />
					<span>
						<input class="ppp-tw-featured-image-input" <?php 
    if ($disabled) {
        ?>
readonly<?php 
    }
    ?>
 id="ppp-share-on-publish-image" type="checkbox" name="_ppp_share_on_publish_include_image" value="1" <?php 
    checked('1', $ppp_share_on_publish_include_image, true);
    ?>
/>
						&nbsp;<label for="ppp-share-on-publish-image"><?php 
    _e('Attach Featured Image In Tweet', 'ppp-txt');
    ?>
</label>
					</span>
				</p>
			</p>
			<div class="ppp-post-override-wrap">
				<p><h3><?php 
    _e('Scheduled Tweets', 'ppp-txt');
    ?>
</h3></p>
				<div id="ppp-tweet-fields" class="ppp-tweet-fields">
					<input type="hidden" id="edd-variable-prices" class="edd-variable-prices-name-field" value=""/>
					<div id="ppp-tweet-fields" class="ppp-meta-table-wrap">
						<table class="widefat ppp-repeatable-table" width="100%" cellpadding="0" cellspacing="0">
							<thead>
								<tr>
									<th style="width: 100px"><?php 
    _e('Date', 'ppp-txt');
    ?>
</th>
									<th style="width: 75px;"><?php 
    _e('Time', 'ppp-txt');
    ?>
</th>
									<th><?php 
    _e('Text', 'ppp-txt');
    ?>
</th>
									<th style"width: 200px;"><?php 
    _e('Image', 'ppp-txt');
    ?>
</th>
									<th style="width: 10px;"></th>
								</tr>
							</thead>
							<tbody>
								<?php 
    $tweets = get_post_meta($post->ID, '_ppp_tweets', true);
    ?>
								<?php 
    if (!empty($tweets)) {
        ?>

									<?php 
        foreach ($tweets as $key => $value) {
            $date = isset($value['date']) ? $value['date'] : '';
            $time = isset($value['time']) ? $value['time'] : '';
            $text = isset($value['text']) ? $value['text'] : '';
            $image = isset($value['image']) ? $value['image'] : '';
            $attachment_id = isset($value['attachment_id']) ? $value['attachment_id'] : '';
            $args = apply_filters('ppp_tweet_row_args', compact('date', 'time', 'text', 'image', 'attachment_id'), $value);
            ?>

										<?php 
            ppp_render_tweet_row($key, $args, $post->ID);
            ?>


									<?php 
        }
        ?>

								<?php 
    } else {
        ?>

									<?php 
        ppp_render_tweet_row(1, array('date' => '', 'time' => '', 'text' => '', 'image' => '', 'attachment_id' => ''), $post->ID, 1);
        ?>

								<?php 
    }
    ?>

								<tr>
									<td class="submit" colspan="4" style="float: none; clear:both; background:#fff;">
										<a class="button-secondary ppp-add-repeatable" style="margin: 6px 0;"><?php 
    _e('Add New Tweet', 'ppp-txt');
    ?>
</a>
									</td>
								</tr>
							</tbody>
						</table>
					</div>
				</div><!--end #edd_variable_price_fields-->

				<p><?php 
    _e('Do not include links in your text, this will be added automatically.', 'ppp-txt');
    ?>
</p>
				<p style="display: none;" id="ppp-show-conflict-warning"><?php 
    printf(__('Items highlighted in red have a time assigned that is within %d minutes of an already scheduled Tweet', 'ppp-txt'), floor(ppp_get_default_conflict_window() / 60));
    ?>
</p>
			</div>
		</p>
	<?php 
}
/**
 * Given a time, see if there are any tweets scheduled within the range of the within
 *
 * @since  2.2.3
 * @param  int $time   The timestamp to check for
 * @param  int $within The number of seconds to check, before and after a given time
 * @return bool        If there are any tweets scheduled within this timeframe
 *
 */
function ppp_has_cron_within($time = 0, $within = 0)
{
    if (empty($time)) {
        $time = current_time('timestamp');
    }
    if (empty($within)) {
        $within = ppp_get_default_conflict_window();
    }
    $crons = ppp_get_shceduled_crons();
    if (empty($crons)) {
        return false;
    }
    $scheduled_times = wp_list_pluck($crons, 'timestamp');
    $found_time = false;
    foreach ($scheduled_times as $key => $scheduled_time) {
        $found_time = ppp_is_time_within($scheduled_time, $time, $within);
        if ($found_time) {
            break;
        }
    }
    return $found_time;
}