افزونه تبلیغات وسط محتوا در وردپرس

add_action('admin_menu', function () {
    add_options_page('تنظیمات تبلیغات', 'تبلیغات وسط محتوا', 'manage_options', 'tav_middle_ads', 'tav_middle_ads_settings_page');
});

add_action('admin_init', function () {
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_text');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_image');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_link');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_paragraph');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_post_types');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_categories');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_image_width');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_image_height');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_alignment');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_background_color');
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_text_color'); // تنظیم رنگ متن
    register_setting('tav_middle_ads_settings', 'tav_middle_ads_text_size'); // تنظیم سایز متن
});

function tav_middle_ads_settings_page() {
    ?>
    <div class="wrap">
        <h2>تنظیمات تبلیغات وسط محتوا</h2>
        <form method="post" action="options.php">
            <?php settings_fields('tav_middle_ads_settings'); ?>
            <table class="form-table">
                <tr><th>متن تبلیغ</th><td><?php
$ad_text = get_option('tav_middle_ads_text');
wp_editor($ad_text, 'tav_middle_ads_text', [
    'textarea_name' => 'tav_middle_ads_text',
    'media_buttons' => false,
    'textarea_rows' => 6,
]);
?></td></tr>
                <tr><th>رنگ متن</th>
                    <td>
                        <input type="color" name="tav_middle_ads_text_color" value="<?php echo esc_attr(get_option('tav_middle_ads_text_color', '#222222')); ?>" />
                        <small>(رنگ متن تبلیغ، پیش‌فرض: #222222)</small>
                    </td>
                </tr>
                <tr><th>سایز متن (px)</th>
                    <td>
                        <input type="number" name="tav_middle_ads_text_size" value="<?php echo esc_attr(get_option('tav_middle_ads_text_size', 15)); ?>" min="10" max="50" />
                        <small>(سایز متن تبلیغ، پیش‌فرض: 15px)</small>
                    </td>
                </tr>
                <tr><th>لینک تصویر تبلیغ</th>
                    <td>
                        <input type="text" id="tav_middle_ads_image" name="tav_middle_ads_image" value="<?php echo esc_attr(get_option('tav_middle_ads_image')); ?>" style="width: 60%;" />
                        <input type="button" class="button" value="انتخاب از رسانه" id="upload_image_button" />
                        <script>
                        jQuery(document).ready(function($){
                            $('#upload_image_button').click(function(e) {
                                e.preventDefault();
                                var image = wp.media({ title: 'انتخاب تصویر', multiple: false }).open()
                                .on('select', function(){
                                    var uploaded_image = image.state().get('selection').first();
                                    $('#tav_middle_ads_image').val(uploaded_image.toJSON().url);
                                });
                            });
                        });
                        </script>
                    </td>
                </tr>
                <tr><th>عرض تصویر (px)</th><td><input type="number" name="tav_middle_ads_image_width" value="<?php echo esc_attr(get_option('tav_middle_ads_image_width', 300)); ?>" min="50" max="1000" /> <small>(پیش‌فرض: 300px)</small></td></tr>
                <tr><th>ارتفاع تصویر (px)</th><td><input type="number" name="tav_middle_ads_image_height" value="<?php echo esc_attr(get_option('tav_middle_ads_image_height', 200)); ?>" min="50" max="1000" /> <small>(پیش‌فرض: 200px)</small></td></tr>
                <tr><th>لینک تبلیغ (اختیاری)</th><td><input type="url" name="tav_middle_ads_link" value="<?php echo esc_attr(get_option('tav_middle_ads_link')); ?>" /></td></tr>
                <tr><th>نمایش بعد از پاراگراف شماره...</th><td><input type="number" name="tav_middle_ads_paragraph" value="<?php echo esc_attr(get_option('tav_middle_ads_paragraph', 2)); ?>" min="1" /></td></tr>
                <tr><th>نمایش در</th>
                    <td>
                        <label><input type="checkbox" name="tav_middle_ads_post_types[]" value="post" <?php checked(in_array('post', (array)get_option('tav_middle_ads_post_types', []))); ?> /> نوشته‌ها</label><br>
                        <label><input type="checkbox" name="tav_middle_ads_post_types[]" value="product" <?php checked(in_array('product', (array)get_option('tav_middle_ads_post_types', []))); ?> /> محصولات</label>
                    </td>
                </tr>
                <tr><th>فقط در دسته‌های خاص (ID با کاما جدا)</th><td><input type="text" name="tav_middle_ads_categories" value="<?php echo esc_attr(get_option('tav_middle_ads_categories')); ?>" placeholder="مثلاً: 2,5,8" /></td></tr>
                <tr><th>جهت‌گیری تبلیغات</th>
                    <td>
                        <label><input type="radio" name="tav_middle_ads_alignment" value="center" <?php checked(get_option('tav_middle_ads_alignment', 'center') === 'center'); ?> /> وسط‌چین</label><br>
                        <label><input type="radio" name="tav_middle_ads_alignment" value="right" <?php checked(get_option('tav_middle_ads_alignment', 'center') === 'right'); ?> /> راست‌چین</label>
                        <label><input type="radio" name="tav_middle_ads_alignment" value="left" <?php checked(get_option('tav_middle_ads_alignment', 'center') === 'left'); ?> /> چپ‌چین</label>
                    </td>
                </tr>
                <tr><th>رنگ پس‌زمینه</th>
                    <td>
                        <input type="color" name="tav_middle_ads_background_color" value="<?php echo esc_attr(get_option('tav_middle_ads_background_color', '#ffffff')); ?>" />
                        <small>(رنگ پس‌زمینه تبلیغ، پیش‌فرض: سفید)</small>
                    </td>
                </tr>
            </table>
            <?php submit_button(); ?>
        </form>
    </div>
    <?php
}

add_filter('the_content', 'tav_middle_ads_insert_to_content');
function tav_middle_ads_insert_to_content($content) {
    if (!is_singular()) return $content;

    $enabled_post_types = (array) get_option('tav_middle_ads_post_types', []);
    if (!in_array(get_post_type(), $enabled_post_types)) return $content;

    $allowed_cats = array_filter(array_map('trim', explode(',', get_option('tav_middle_ads_categories'))));
    if (!empty($allowed_cats)) {
        $post_cats = wp_get_post_categories(get_the_ID());
        if (!array_intersect($allowed_cats, $post_cats)) return $content;
    }

    $paragraph_num = max(1, intval(get_option('tav_middle_ads_paragraph', 2)));
    $text = get_option('tav_middle_ads_text');
    $image = get_option('tav_middle_ads_image');
    $link = get_option('tav_middle_ads_link');
    $image_width_option = get_option('tav_middle_ads_image_width', 300);
    $image_width = max(50, min(1000, is_numeric($image_width_option) ? intval($image_width_option) : 300));
    $image_height_option = get_option('tav_middle_ads_image_height', 200);
    $image_height = max(50, min(1000, is_numeric($image_height_option) ? intval($image_height_option) : 200));
    $alignment = get_option('tav_middle_ads_alignment', 'center');
    $bg_color = get_option('tav_middle_ads_background_color', '#ffffff');
    $text_color = get_option('tav_middle_ads_text_color', '#222222');
    $text_size = max(10, min(50, is_numeric(get_option('tav_middle_ads_text_size', 15)) ? intval(get_option('tav_middle_ads_text_size')) : 15));

    if (!$text && !$image) return $content;

    $flex_direction = $alignment === 'left' ? 'row-reverse' : 'row';
    $image_margin = $alignment === 'left' ? 'margin-left: 0; margin-right: 0;' : 'margin-right: 0;';

    $html = '<div class="tav-middle-ads-box" style="
        background: ' . esc_attr($bg_color) . ';
        backdrop-filter: blur(8px);
        border-radius: 16px;
        padding: 5px;
        margin: 20px auto;
        border: 1px solid rgba(0, 0, 0, 0.05);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
        max-width: 700px;
        overflow: hidden;
        display: flex;
        flex-direction: ' . $flex_direction . ';
        justify-content: ' . ($alignment === 'right' ? 'flex-start' : ($alignment === 'left' ? 'flex-start' : 'center')) . ';
        align-items: center;
    ">';

    $html .= '<div style="
        font-size: 12px;
        color: #666;
        margin-bottom: 10px;
        text-transform: uppercase;
        letter-spacing: 1px;
    "></div>';

    if ($link) {
        $html .= '<a href="' . esc_url($link) . '" target="_blank" style="text-decoration:none; display: flex; align-items: center; flex-direction: ' . $flex_direction . ';">';
        if ($image) $html .= '<img src="' . esc_url($image) . '" alt="تبلیغ" style="width: ' . $image_width . 'px; height: ' . $image_height . 'px; object-fit: contain; max-width: 100%; border-radius: 12px; ' . $image_margin . '" />';
        if ($text) $html .= '<span style="text-align: ' . ($alignment === 'left' ? 'right' : 'center') . '; font-size: ' . $text_size . 'px; color: ' . esc_attr($text_color) . ';">' . wp_kses_post($text) . '</span>';
        $html .= '</a>';
    } else {
        if ($image) $html .= '<img src="' . esc_url($image) . '" alt="تبلیغ" style="width: ' . $image_width . 'px; height: ' . $image_height . 'px; object-fit: contain; max-width: 100%; border-radius: 12px; ' . $image_margin . '" />';
        if ($text) $html .= '<div style="text-align: ' . ($alignment === 'left' ? 'right' : 'center') . '; font-size: ' . $text_size . 'px; color: ' . esc_attr($text_color) . ';">' . wp_kses_post($text) . '</div>';
    }

    $html .= '</div>';

    $paras = explode('</p>', $content);
    if (count($paras) >= $paragraph_num) {
        $index = $paragraph_num - 1;
        $paras[$index] .= $html;
        return implode('</p>', $paras);
    }

    return $content . $html;
}
?>