예제 #1
0
        return extension_loaded('gd') && function_exists('gd_info');
    }
    /**
     * Flag to determine if the Imagick library has been compiled.
     *
     * @since 1.0.0
     *
     * @return bool True if has proper extension, false otherwise.
     */
    public function has_imagick_extension()
    {
        return extension_loaded('imagick');
    }
    /**
     * Returns the singleton instance of the class.
     *
     * @since 1.0.0
     *
     * @return object The Soliloquy_Metaboxes object.
     */
    public static function get_instance()
    {
        if (!isset(self::$instance) && !self::$instance instanceof Soliloquy_Metaboxes) {
            self::$instance = new Soliloquy_Metaboxes();
        }
        return self::$instance;
    }
}
// Load the metabox class.
$soliloquy_metaboxes = Soliloquy_Metaboxes::get_instance();
예제 #2
0
    /**
     * Callback for displaying the UI for setting fc options.
     *
     * @since 1.0.0
     *
     * @param object $post The current post object.
     */
    function settings_screen($post)
    {
        // Load the settings for the addon.
        $instance = Soliloquy_Metaboxes::get_instance();
        $common = Soliloquy_Featured_Content_Common::get_instance();
        ?>
	    <div id="soliloquy-fc">
	        <p class="soliloquy-intro"><?php 
        _e('The settings below adjust the Featured Content settings for the slider.', 'soliloquy-fc');
        ?>
</p>
	        <h2><?php 
        _e('Query Settings', 'soliloquy-fc');
        ?>
</h2>
	        <table class="form-table">
	            <tbody>
	                <tr id="soliloquy-config-fc-post-type-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-post-type"><?php 
        _e('Select Your Post Type(s)', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-post-type" class="soliloquy-fc-chosen" name="_soliloquy[fc_post_types][]" multiple="multiple" data-placeholder="<?php 
        esc_attr_e('Select post type(s) to query (defaults to post)...', 'soliloquy-fc');
        ?>
">
	                        <?php 
        $post_types = get_post_types(array('public' => true));
        foreach ((array) $post_types as $post_type) {
            if (in_array($post_type, $common->get_post_types())) {
                continue;
            }
            $object = get_post_type_object($post_type);
            echo '<option value="' . esc_attr($post_type) . '"' . selected($post_type, in_array($post_type, (array) $instance->get_config('fc_post_types', $instance->get_config_default('fc_post_types'))) ? $post_type : '', false) . '>' . esc_html($object->labels->singular_name) . '</option>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines the post types to query.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-terms-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-terms"><?php 
        _e('Select Your Taxonomy Term(s)', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-terms" class="soliloquy-fc-chosen" name="_soliloquy[fc_terms][]" multiple="multiple" data-placeholder="<?php 
        esc_attr_e('Select taxonomy terms(s) to query (defaults to none)...', 'soliloquy-fc');
        ?>
">
	                        <?php 
        $taxonomies = get_taxonomies(array('public' => true), 'objects');
        foreach ((array) $taxonomies as $taxonomy) {
            if (in_array($taxonomy, $common->get_taxonomies())) {
                continue;
            }
            $terms = get_terms($taxonomy->name);
            echo '<optgroup label="' . esc_attr($taxonomy->labels->name) . '">';
            foreach ($terms as $term) {
                echo '<option value="' . esc_attr(strtolower($taxonomy->name) . '|' . $term->term_id . '|' . $term->slug) . '"' . selected(strtolower($taxonomy->name) . '|' . $term->term_id . '|' . $term->slug, in_array(strtolower($taxonomy->name) . '|' . $term->term_id . '|' . $term->slug, (array) $instance->get_config('fc_terms', $instance->get_config_default('fc_terms'))) ? strtolower($taxonomy->name) . '|' . $term->term_id . '|' . $term->slug : '', false) . '>' . esc_html(ucwords($term->name)) . '</option>';
            }
            echo '</optgroup>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines the taxonomy terms that should be queried based on post type selection.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
					<tr id="soliloquy-config-fc-terms-relation-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-terms-relation"><?php 
        _e('Taxonomy Term(s) Relation', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-terms-relation" name="_soliloquy[fc_terms_relation]">
	                        	<?php 
        $relations = $common->get_taxonomy_relations();
        foreach ((array) $relations as $relation => $label) {
            $selected = selected($instance->get_config('fc_terms_relation', $instance->get_config_default('fc_terms_relation')), $relation, false);
            echo '<option value="' . $relation . '"' . $selected . '>' . $label . '</option>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines whether all or any taxonomy terms must be present in the above Posts.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-inc-ex-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-inc-ex">
	                            <select id="soliloquy-config-fc-query" class="soliloquy-fc-chosen" name="_soliloquy[fc_query]">
	                                <option value="include" <?php 
        selected('include', $instance->get_config('fc_query', $instance->get_config_default('fc_query')));
        ?>
><?php 
        _e('Include', 'soliloquy-fc');
        ?>
</option>
	                                <option value="exclude" <?php 
        selected('exclude', $instance->get_config('fc_query', $instance->get_config_default('fc_query')));
        ?>
><?php 
        _e('Exclude', 'soliloquy-fc');
        ?>
</option>
	                            </select>
	                            <?php 
        _e(' ONLY the following items:', 'soliloquy-fc');
        ?>
	                        </label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-inc-ex" class="soliloquy-fc-chosen" name="_soliloquy[fc_inc_ex][]" multiple="multiple" data-placeholder="<?php 
        esc_attr_e('Make your selection (defaults to none)...', 'soliloquy-fc');
        ?>
">
	                        <?php 
        $post_types = get_post_types(array('public' => true));
        foreach ((array) $post_types as $post_type) {
            if (in_array($post_type, $common->get_post_types())) {
                continue;
            }
            $object = get_post_type_object($post_type);
            $posts = get_posts(array('post_type' => $post_type, 'posts_per_page' => apply_filters('soliloquy_fc_max_queried_posts', 500), 'no_found_rows' => true, 'cache_results' => false));
            echo '<optgroup label="' . esc_attr($object->labels->name) . '">';
            foreach ((array) $posts as $item) {
                echo '<option value="' . absint($item->ID) . '"' . selected($item->ID, in_array($item->ID, (array) $instance->get_config('fc_inc_ex', $instance->get_config_default('fc_inc_ex'))) ? $item->ID : '', false) . '>' . esc_html(ucwords($item->post_title)) . '</option>';
            }
            echo '</optgroup>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Will include or exclude ONLY the selected post(s).', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-sticky-box">
		                <th scope="row">
	                        <label for="soliloquy-config-fc-sticky"><?php 
        _e('Include Sticky Posts', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-sticky" type="checkbox" name="_soliloquy[fc_sticky]" value="<?php 
        echo $instance->get_config('fc_sticky', $instance->get_config_default('fc_sticky'));
        ?>
" <?php 
        checked($instance->get_config('fc_sticky', $instance->get_config_default('fc_sticky')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('If enabled, forces any Posts that are marked as Sticky to be at the start of the resultset. If disabled, Sticky Posts are treated as ordinary Posts, and will only appear if they meet the other criteria set above and below.', 'soliloquy-fc');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-orderby-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-orderby"><?php 
        _e('Sort Posts By', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-orderby" class="soliloquy-fc-chosen" name="_soliloquy[fc_orderby]">
	                        <?php 
        foreach ((array) $common->get_orderby() as $array => $data) {
            echo '<option value="' . esc_attr($data['value']) . '"' . selected($data['value'], $instance->get_config('fc_orderby', $instance->get_config_default('fc_orderby')), false) . '>' . esc_html($data['name']) . '</option>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines how the posts are sorted in the slider.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-meta-key-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-meta-key"><?php 
        _e('Meta Key', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-meta-key" type="text" name="_soliloquy[fc_meta_key]" value="<?php 
        echo $instance->get_config('fc_meta_key', $instance->get_config_default('fc_meta_key'));
        ?>
" />
	                        <p class="description"><?php 
        _e('The meta key to use when ordering Posts. Used when Sort Posts By = Meta Value', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-order-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-order"><?php 
        _e('Order Posts By', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-order" class="soliloquy-fc-chosen" name="_soliloquy[fc_order]">
	                        <?php 
        foreach ((array) $common->get_order() as $array => $data) {
            echo '<option value="' . esc_attr($data['value']) . '"' . selected($data['value'], $instance->get_config('fc_order', $instance->get_config_default('fc_order')), false) . '>' . esc_html($data['name']) . '</option>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines how the posts are ordered in the slider.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-number-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-number"><?php 
        _e('Number of Slides', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-number" type="number" name="_soliloquy[fc_number]" value="<?php 
        echo $instance->get_config('fc_number', $instance->get_config_default('fc_number'));
        ?>
" />
	                        <p class="description"><?php 
        _e('The number of slides in your Featured Content slider.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-offset-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-offset"><?php 
        _e('Posts Offset', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-offset" type="number" name="_soliloquy[fc_offset]" value="<?php 
        echo absint($instance->get_config('fc_offset', $instance->get_config_default('fc_offset')));
        ?>
" />
	                        <p class="description"><?php 
        _e('The number of posts to offset in the query.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-status-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-status"><?php 
        _e('Post Status', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-status" class="soliloquy-fc-chosen" name="_soliloquy[fc_status]">
	                        <?php 
        foreach ((array) $common->get_statuses() as $status) {
            echo '<option value="' . esc_attr($status->name) . '"' . selected($status->name, $instance->get_config('fc_status', $instance->get_config_default('fc_status')), false) . '>' . esc_html($status->label) . '</option>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines the post status to use for the query.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>

	                <?php 
        do_action('soliloquy_fc_box', $post);
        ?>
	            </tbody>
	        </table>

	        <h2><?php 
        _e('Content Settings', 'soliloquy-fc');
        ?>
</h2>
	        <table class="form-table">
	            <tbody>
	                <tr id="soliloquy-config-fc-post-url-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-post-url"><?php 
        _e('Link Image to Post URL?', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-post-url" type="checkbox" name="_soliloquy[fc_post_url]" value="<?php 
        echo $instance->get_config('fc_post_url', $instance->get_config_default('fc_post_url'));
        ?>
" <?php 
        checked($instance->get_config('fc_post_url', $instance->get_config_default('fc_post_url')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('Links to the image to the post URL.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-post-title-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-post-title"><?php 
        _e('Display Post Title?', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-post-title" type="checkbox" name="_soliloquy[fc_post_title]" value="<?php 
        echo $instance->get_config('fc_post_title', $instance->get_config_default('fc_post_title'));
        ?>
" <?php 
        checked($instance->get_config('fc_post_title', $instance->get_config_default('fc_post_title')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('Displays the post title over the image.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-post-title-link-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-post-title-link"><?php 
        _e('Link Post Title to Post URL?', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-post-title-link" type="checkbox" name="_soliloquy[fc_post_title_link]" value="<?php 
        echo $instance->get_config('fc_post_title_link', $instance->get_config_default('fc_post_title_link'));
        ?>
" <?php 
        checked($instance->get_config('fc_post_title_link', $instance->get_config_default('fc_post_title_link')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('Links the post title to the post URL.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-content-type-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-content-type"><?php 
        _e('Post Content to Display', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <select id="soliloquy-config-fc-content-type" class="soliloquy-fc-chosen" name="_soliloquy[fc_content_type]">
	                        <?php 
        foreach ((array) $common->get_content_types() as $array => $data) {
            echo '<option value="' . esc_attr($data['value']) . '"' . selected($data['value'], $instance->get_config('fc_content_type', $instance->get_config_default('fc_content_type')), false) . '>' . esc_html($data['name']) . '</option>';
        }
        ?>
	                        </select>
	                        <p class="description"><?php 
        _e('Determines the type of content to retrieve and output in the caption.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-content-length-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-content-length"><?php 
        _e('Number of Words in Content', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-content-length" type="number" name="_soliloquy[fc_content_length]" value="<?php 
        echo $instance->get_config('fc_content_length', $instance->get_config_default('fc_content_length'));
        ?>
" />
	                        <p class="description"><?php 
        _e('Sets the number of words for trimming the post content.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-content-ellipses-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-content-ellipses"><?php 
        _e('Append Ellipses to Post Content?', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-content-ellipses" type="checkbox" name="_soliloquy[fc_content_ellipses]" value="<?php 
        echo $instance->get_config('fc_content_ellipses', $instance->get_config_default('fc_content_ellipses'));
        ?>
" <?php 
        checked($instance->get_config('fc_content_ellipses', $instance->get_config_default('fc_content_ellipses')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('Places an ellipses at the end of the post content.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-content-html">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-read-more"><?php 
        _e('Output Content as HTML?', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-content-html" type="checkbox" name="_soliloquy[fc_content_html]" value="<?php 
        echo $instance->get_config('fc_read_more', $instance->get_config_default('fc_content_html'));
        ?>
" <?php 
        checked($instance->get_config('fc_content_html', $instance->get_config_default('fc_content_html')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('If enabled, retrieves the Post Content as HTML, to allow for formatting to be included in the caption. Uncheck this option if you just want to get the Post Content as plain text.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-read-more-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-read-more"><?php 
        _e('Display Read More Link?', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-read-more" type="checkbox" name="_soliloquy[fc_read_more]" value="<?php 
        echo $instance->get_config('fc_read_more', $instance->get_config_default('fc_read_more'));
        ?>
" <?php 
        checked($instance->get_config('fc_read_more', $instance->get_config_default('fc_read_more')), 1);
        ?>
 />
	                        <span class="description"><?php 
        _e('Displays a "read more" link after the post content.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-read-more-text-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-read-more-text"><?php 
        _e('Read More Text', 'soliloquy');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-read-more-text" type="text" name="_soliloquy[fc_read_more_text]" value="<?php 
        echo $instance->get_config('fc_read_more_text', $instance->get_config_default('fc_read_more_text'));
        ?>
" />
	                        <span class="description"><?php 
        _e('Sets the read more link text.', 'soliloquy');
        ?>
</span>
	                    </td>
	                </tr>
	                <tr id="soliloquy-config-fc-fallback-box">
	                    <th scope="row">
	                        <label for="soliloquy-config-fc-fallback"><?php 
        _e('Fallback Image URL', 'soliloquy-fc');
        ?>
</label>
	                    </th>
	                    <td>
	                        <input id="soliloquy-config-fc-fallback" type="text" name="_soliloquy[fc_fallback]" value="<?php 
        echo $instance->get_config('fc_fallback', $instance->get_config_default('fc_fallback'));
        ?>
" />
	                        <p class="description"><?php 
        _e('This image URL is used if no image URL can be found for a post.', 'soliloquy-fc');
        ?>
</p>
	                    </td>
	                </tr>
	                <?php 
        do_action('soliloquy_fc_content_box', $post);
        ?>
	            </tbody>
	        </table>
	    </div>
	    <?php 
    }
예제 #3
0
파일: ajax.php 프로젝트: plaste/pulvermuhle
 /**
  * Refreshes the individual post selection list for the selected post type.
  *
  * @since 1.0.0
  */
 function refresh_posts()
 {
     // Run a security check first.
     check_ajax_referer('soliloquy-fc-refresh', 'nonce');
     // Die early if no post type is set.
     if (empty($_POST['post_type'])) {
         echo json_encode(array('error' => true));
         die;
     }
     $limit = apply_filters('soliloquy_fc_max_queried_posts', 500);
     $output = '';
     foreach ($_POST['post_type'] as $post_type) {
         $posts = get_posts(array('post_type' => $post_type, 'posts_per_page' => $limit, 'no_found_rows' => true, 'cache_results' => false));
         // If we have posts, loop through them and build out the HTML output.
         if ($posts) {
             $instance = Soliloquy_Metaboxes::get_instance();
             $object = get_post_type_object($post_type);
             $output .= '<optgroup label="' . esc_attr($object->labels->name) . '">';
             foreach ((array) $posts as $post) {
                 $output .= '<option value="' . absint($post->ID) . '"' . selected($post->ID, in_array($post->ID, (array) $instance->get_config('fc_inc_ex', $instance->get_config_default('fc_inc_ex'))) ? $post->ID : '', false) . '>' . esc_html(ucwords($post->post_title)) . '</option>';
             }
             $output .= '</optgroup>';
         }
     }
     // If results found, output
     if (!empty($output)) {
         echo json_encode($output);
         die;
     }
     // Output an error if we can't find anything.
     echo json_encode(array('error' => true));
     die;
 }
예제 #4
0
/**
 * Crops images based on carousel settings for the slider.
 *
 * @since 1.0.0
 *
 * @param array $settings  Array of settings to be saved.
 * @param int $post_id     The current post ID.
 * @param object $post     The current post object.
 */
function soliloquy_carousel_crop($settings, $post_id, $post)
{
    // If the carousel option and crop option are checked, crop images accordingly.
    if (isset($settings['config']['slider']) && $settings['config']['slider']) {
        if (isset($settings['config']['carousel']) && $settings['config']['carousel']) {
            $instance = Soliloquy_Metaboxes::get_instance();
            $args = apply_filters('soliloquy_crop_image_args', array('position' => 'c', 'width' => $instance->get_config('carousel_width', $instance->get_config_default('carousel_width')), 'height' => $instance->get_config('carousel_height', $instance->get_config_default('carousel_height')), 'quality' => 100, 'retina' => false));
            $instance->crop_images($args, $post_id);
        }
    }
}
예제 #5
0
파일: ajax.php 프로젝트: jkhedani/ccsa
/**
 * Refreshes the DOM view for a slider.
 *
 * @since 1.0.0
 */
function soliloquy_ajax_refresh()
{
    // Run a security check first.
    check_ajax_referer('soliloquy-refresh', 'nonce');
    // Prepare variables.
    $post_id = absint($_POST['post_id']);
    $slider = '';
    // Grab all slider data.
    $slider_data = get_post_meta($post_id, '_sol_slider_data', true);
    // If there are no slider items, don't do anything.
    if (empty($slider_data) || empty($slider_data['slider'])) {
        echo json_encode(array('error' => true));
        die;
    }
    // Loop through the data and build out the slider view.
    foreach ((array) $slider_data['slider'] as $id => $data) {
        $slider .= Soliloquy_Metaboxes::get_instance()->get_slider_item($id, $data, $data['type'], $post_id);
    }
    echo json_encode(array('success' => $slider));
    die;
}
/**
 * Outputs the custom css classes meta fields.
 *
 * @since 2.1.2
 *
 * @param int $attach_id The current attachment ID.
 * @param array $data    Array of attachment data.
 * @param int $post_id   The current post ID.
 */
function soliloquy_custom_css_meta($attach_id, $data, $post_id)
{
    $instance = Soliloquy_Metaboxes::get_instance();
    ?>
    <label class="setting">
        <span class="name"><?php 
    _e('CSS Classes', 'soliloquy-schedule');
    ?>
</span>
        <input id="soliloquy-custom-css-classes-<?php 
    echo $attach_id;
    ?>
" class="soliloquy-custom-css-classes" type="text" name="_soliloquy[custom_css_classes]" data-soliloquy-meta="custom_css_classes" value="<?php 
    echo $instance->get_meta('custom_css_classes', $attach_id, $instance->get_meta_default('custom_css_classes', $attach_id));
    ?>
" />    
    </label>
    <?php 
}