/**
* Add data for our newly-added custom columns.
* @access public
* @since 1.0.0
* @param string $column_name
* @param int $id
* @return void
*/
public function add_column_data($column_name, $id)
{
global $wpdb, $post;
switch ($column_name) {
case 'id':
echo $id;
break;
case 'slide-page':
$value = __('No Slide Groups Specified', 'wooslider');
$terms = get_the_terms($id, 'slide-page');
if ($terms && !is_wp_error($terms)) {
$term_links = array();
foreach ($terms as $term) {
$term_links[] = sprintf('<a href="%s">%s</a>', esc_url(add_query_arg(array('post_type' => 'slide', 'tag_ID' => $term->term_id, 'taxonomy' => 'slide-page', 'action' => 'edit'), 'edit-tags.php')), esc_html(sanitize_term_field('name', $term->name, $term->term_id, 'slide-page', 'display')));
}
$value = join(', ', $term_links);
}
echo $value;
break;
case 'slide-thumbnail':
echo '<a href="' . esc_url(admin_url(add_query_arg(array('post' => intval($id), 'action' => 'edit'), 'post.php'))) . '">' . "\n";
if (has_post_thumbnail($id)) {
the_post_thumbnail(array(75, 75));
} else {
echo '<img src="' . esc_url(WooSlider_Utils::get_placeholder_image()) . '" width="75" />' . "\n";
}
echo '</a>' . "\n";
break;
default:
break;
}
}
/**
* Get the slides for the "slides" slideshow type.
* @since 1.0.0
* @param array $args Array of arguments to determine which slides to return.
* @return array An array of slides to render for the slideshow.
*/
private function slideshow_type_slides($args = array())
{
global $post;
$slides = array();
$defaults = array('limit' => '5', 'slide_page' => '', 'thumbnails' => '');
$args = wp_parse_args($args, $defaults);
$query_args = array('post_type' => 'slide', 'numberposts' => intval($args['limit']));
if ($args['slide_page'] != '') {
$cats_split = explode(',', $args['slide_page']);
$query_args['tax_query'] = array();
foreach ($cats_split as $k => $v) {
$query_args['tax_query'][] = array('taxonomy' => 'slide-page', 'field' => 'slug', 'terms' => esc_attr(trim(rtrim($v))));
}
}
$posts = get_posts($query_args);
if (!is_wp_error($posts) && count($posts) > 0) {
foreach ($posts as $k => $post) {
setup_postdata($post);
$content = get_the_content();
$data = array('content' => '<div class="slide-content">' . "\n" . apply_filters('wooslider_slide_content_slides', $content, $args) . "\n" . '</div>' . "\n");
if ('true' == $args['thumbnails'] || 1 == $args['thumbnails']) {
$thumb_url = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()), 'medium');
if (!is_bool($thumb_url) && isset($thumb_url[0])) {
$data['attributes'] = array('data-thumb' => esc_url($thumb_url[0]));
} else {
$data['attributes'] = array('data-thumb' => esc_url(WooSlider_Utils::get_placeholder_image()));
}
}
$slides[] = $data;
}
wp_reset_postdata();
}
return $slides;
}
/**
* Generate conditional fields for the "posts" slideshow type.
* @since 1.0.0
* @return array $fields An array of fields.
*/
public function generate_conditional_fields_posts()
{
global $wooslider;
$images_url = $wooslider->plugin_url . '/assets/images/';
$fields = array();
// Categories.
$terms = get_categories();
$terms_options = array();
if (!is_wp_error($terms)) {
foreach ($terms as $k => $v) {
$terms_options[$v->slug] = $v->name;
}
}
$categories_args = array('key' => 'category', 'data' => array('options' => $terms_options));
// Tags.
$terms = get_tags();
$terms_options = array();
if (!is_wp_error($terms)) {
foreach ($terms as $k => $v) {
$terms_options[$v->slug] = $v->name;
}
}
$tags_args = array('key' => 'tag', 'data' => array('options' => $terms_options));
$thumbnails = WooSlider_Utils::get_thumbnail_options();
$thumbnails_options = array();
foreach ($thumbnails as $k => $v) {
$thumbnails_options[$k] = $v['name'];
}
$thumbnails_args = array('key' => 'thumbnails', 'data' => array('options' => $thumbnails_options, 'default' => 'Default'));
$layout_types = WooSlider_Utils::get_posts_layout_types();
$layout_options = array();
foreach ((array) $layout_types as $k => $v) {
$layout_options[$k] = $v['name'];
}
$layout_images = array('text-left' => esc_url($images_url . 'text-left.png'), 'text-right' => esc_url($images_url . 'text-right.png'), 'text-top' => esc_url($images_url . 'text-top.png'), 'text-bottom' => esc_url($images_url . 'text-bottom.png'));
$layouts_args = array('key' => 'layout', 'data' => array('options' => $layout_options, 'images' => $layout_images));
$overlay_images = array('none' => esc_url($images_url . 'default.png'), 'full' => esc_url($images_url . 'text-bottom.png'), 'natural' => esc_url($images_url . 'overlay-natural.png'));
$overlay_options = array('none' => __('None', 'wooslider'), 'full' => __('Full', 'wooslider'), 'natural' => __('Natural', 'wooslider'));
$overlay_args = array('key' => 'overlay', 'data' => array('options' => $overlay_options, 'images' => $overlay_images));
$limit_options = array();
for ($i = 1; $i <= 20; $i++) {
$limit_options[$i] = $i;
}
$limit_args = array('key' => 'limit', 'data' => array('options' => $limit_options, 'default' => 5));
//$thumbnails_args = array( 'key' => 'thumbnails', 'data' => array() );
$sticky_posts_args = array('key' => 'sticky_posts', 'data' => array());
$link_title_args = array('key' => 'link_title', 'data' => array());
$display_excerpt_args = array('key' => 'display_excerpt', 'data' => array('default' => '1'));
// Create final array.
$fields['limit'] = array('name' => __('Number of Posts', 'wooslider'), 'type' => 'select', 'args' => $limit_args, 'description' => __('The maximum number of posts to display', 'wooslider'));
$fields['sticky_posts'] = array('name' => __('Allow for Sticky Posts', 'wooslider'), 'type' => 'checkbox', 'args' => $sticky_posts_args, 'description' => __('Display sticky posts in the slider', 'wooslider'));
$fields['thumbnails'] = array('name' => __('Use thumbnails for Pagination', 'wooslider'), 'type' => 'select', 'args' => $thumbnails_args, 'description' => __('Use thumbnails for pagination, instead of "dot" indicators (uses featured image)', 'wooslider'));
$fields['link_title'] = array('name' => __('Link the post title to it\'s post', 'wooslider'), 'type' => 'checkbox', 'args' => $link_title_args, 'description' => __('Link the post title to it\'s single post screen', 'wooslider'));
$fields['display_excerpt'] = array('name' => __('Display the post\'s excerpt', 'wooslider'), 'type' => 'checkbox', 'args' => $display_excerpt_args, 'description' => __('Display the post\'s excerpt on each slide', 'wooslider'));
$fields['layout'] = array('name' => __('Layout', 'wooslider'), 'type' => 'images', 'args' => $layouts_args, 'description' => __('The layout to use when displaying posts', 'wooslider'));
$fields['overlay'] = array('name' => __('Overlay', 'wooslider'), 'type' => 'images', 'args' => $overlay_args, 'description' => __('The type of overlay to use when displaying the post text', 'wooslider'));
$fields['category'] = array('name' => __('Categories', 'wooslider'), 'type' => 'multicheck', 'args' => $categories_args, 'description' => __('The categories from which to display posts', 'wooslider'));
$fields['tag'] = array('name' => __('Tags', 'wooslider'), 'type' => 'multicheck', 'args' => $tags_args, 'description' => __('The tags from which to display posts', 'wooslider'));
return $fields;
}
/**
* Get data for a specified theme.
* @since 1.0.4
* @param array $args Arguments for the current slideshow.
* @return string The slug of the theme, or 'default'.
*/
public function get_theme_data($key)
{
$theme = array('name' => 'default', 'stylesheet' => '');
if (in_array($key, array_keys(WooSlider_Utils::get_slider_themes()))) {
$themes = WooSlider_Utils::get_slider_themes();
$theme = $themes[esc_attr($key)];
}
return $theme;
}
/**
* form function.
*
* @since 1.0.0
* @access public
* @param array $instance
* @uses global $wooslider object
* @return void
*/
public function form($instance)
{
global $wooslider;
/* Set up some default widget settings. */
/* Make sure all keys are added here, even with empty string values. */
$defaults = $this->defaults;
// Allow child themes/plugins to filter here.
$defaults = apply_filters($this->woo_widget_idbase . '_widget_defaults', $defaults, $this);
$defaults['show_advanced_settings'] = 0;
$defaults['theme'] = 'default';
$advanced_fields = array();
$wooslider->settings->init_fields();
$advanced_fields = $wooslider->settings->fields;
if (is_array($advanced_fields) && count($advanced_fields) > 0) {
foreach ($advanced_fields as $k => $v) {
if (!isset($defaults[$k])) {
$defaults[$k] = $v['default'];
}
}
}
$has_fields = false;
if (isset($this->slider_type) && $this->slider_type != '') {
$fields = $wooslider->admin->generate_default_conditional_fields(array($this->slider_type => $this->slider_type));
$has_fields = true;
if (0 < count($fields)) {
foreach ($fields[$this->slider_type] as $k => $v) {
if (isset($v['args']['data']['default'])) {
$defaults[$k] = $v['args']['data']['default'];
}
}
}
}
// Get the supported themes.
$themes = WooSlider_Utils::get_slider_themes();
$instance = wp_parse_args($instance, $defaults);
?>
<!-- Widget Title: Text Input -->
<p>
<label for="<?php
echo $this->get_field_id('title');
?>
"><?php
_e('Title (optional):', 'wooslider');
?>
</label>
<input type="text" name="<?php
echo $this->get_field_name('title');
?>
" value="<?php
echo $instance['title'];
?>
" class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" />
</p>
<?php
if (is_array($themes) && 1 < count($themes)) {
?>
<!-- Widget Theme: Select Input -->
<p>
<label for="<?php
echo $this->get_field_id('theme');
?>
"><?php
_e('Slider Theme:', 'wooslider');
?>
</label>
<select name="<?php
echo $this->get_field_name('theme');
?>
" class="widefat" id="<?php
echo $this->get_field_id('theme');
?>
">
<?php
foreach ($themes as $k => $v) {
?>
<option value="<?php
echo esc_attr($k);
?>
"<?php
selected($instance['theme'], $k);
?>
><?php
echo $v['name'];
?>
</option>
<?php
}
?>
</select>
</p>
<?php
} else {
echo '<input type="hidden" name="' . esc_attr($this->get_field_name('theme')) . '" id="' . esc_attr($this->get_field_id('theme')) . '" value="' . esc_attr($instance['theme']) . '" />' . "\n";
}
?>
<?php
if (isset($this->slider_type) && $this->slider_type != '') {
foreach ($fields[$this->slider_type] as $k => $v) {
?>
<p>
<?php
$field_label = '<label for="' . esc_attr($k) . '">' . $v['name'] . '</label>' . "\n";
if ($v['type'] != 'checkbox') {
echo $field_label;
}
// Display the label first if the field isn't a checkbox.
$this->generate_field_by_type($v['type'], $v['args'], $instance);
if ($v['type'] == 'checkbox') {
echo $field_label;
}
// Display the label last if the field is a checkbox.
?>
</p>
<?php
}
?>
<hr />
<!-- Widget Advanced Fields: Text Input -->
<p>
<input type="checkbox" name="<?php
echo $this->get_field_name('show_advanced_settings');
?>
" value="1" id="<?php
echo $this->get_field_id('show_advanced_settings');
?>
" <?php
checked('1', $instance['show_advanced_settings']);
?>
/>
<label for="<?php
echo $this->get_field_id('show_advanced_settings');
?>
"><?php
_e('Customise Advanced Settings', 'wooslider');
?>
</label>
</p>
<p><small><?php
_e('Save the widget settings with this checkbox checked to customise slider settings.', 'wooslider');
?>
</small></p>
<?php
if (isset($instance['show_advanced_settings']) && $instance['show_advanced_settings'] == 1) {
if (is_array($advanced_fields) && count($advanced_fields) > 0) {
foreach ($advanced_fields as $k => $v) {
echo '<p>' . "\n";
$label = $v['name'];
if ($label == '') {
$label = $v['description'];
}
$field_label = '<label for="' . esc_attr($k) . '">' . $label . '</label>' . "\n";
if ($v['type'] != 'checkbox') {
echo $field_label;
}
// Display the label first if the field isn't a checkbox.
$this->generate_field_by_type($v['type'], array('key' => $k, 'data' => $v), $instance);
if ($v['type'] == 'checkbox') {
echo $field_label;
}
// Display the label last if the field is a checkbox.
echo '</p>' . "\n";
}
}
} else {
if (is_array($advanced_fields) && count($advanced_fields) > 0) {
foreach ($advanced_fields as $k => $v) {
echo '<input type="hidden" name="' . esc_attr($this->get_field_name($k)) . '" id="' . esc_attr($this->get_field_id($k)) . '" value="' . esc_attr($instance[$k]) . '" />' . "\n";
}
}
}
}
// Allow child themes/plugins to act here.
do_action($this->woo_widget_idbase . '_widget_settings', $instance, $this);
}
/**
* Get the slides for the "slides" slideshow type.
* @since 1.0.0
* @param array $args Array of arguments to determine which slides to return.
* @return array An array of slides to render for the slideshow.
*/
private function slideshow_type_slides($args = array(), $settings = array())
{
global $post;
$slides = array();
$has_video = array('youtube' => false, 'vimeo' => false, 'wistia' => false);
$defaults = array('limit' => '5', 'slide_page' => '', 'carousel' => '', 'thumbnails' => '', 'layout' => 'text-left', 'imageslide' => 'false', 'size' => 'large', 'display_title' => '', 'overlay' => 'none', 'display_content' => 'true', 'order' => 'DESC', 'order_by' => 'date', 'link_slide' => 'false');
$args = wp_parse_args($args, $defaults);
$query_args = array('post_type' => 'slide', 'numberposts' => intval($args['limit']), 'orderby' => $args['order_by'], 'order' => $args['order']);
if (true == $settings['randomize']) {
$query_args['orderby'] = 'rand';
}
if ('' != $args['slide_page']) {
$cats_split = explode(',', $args['slide_page']);
$query_args['tax_query'] = array(array('taxonomy' => 'slide-page', 'field' => 'slug', 'terms' => $cats_split));
}
$posts = get_posts($query_args);
if (!is_wp_error($posts) && count($posts) > 0) {
foreach ($posts as $k => $post) {
setup_postdata($post);
$class = '';
if (isset($args['carousel']) && 'true' == $args['carousel']) {
$image = get_the_post_thumbnail(get_the_ID());
$wooslider_url = get_post_meta(get_the_ID(), '_wooslider_url', true);
if (('true' == $args['link_slide'] || 1 == $args['link_slide']) && '' != $wooslider_url) {
$image = '<a href="' . esc_url($wooslider_url) . '">' . $image . '</a>';
}
$data = array('content' => '<div class="slide-content">' . "\n" . apply_filters('wooslider_slide_carousel_slides', $image, $args) . "\n" . '</div>' . "\n");
} else {
if ((isset($args['imageslide']) && 'true' == $args['imageslide'] || 1 == $args['imageslide']) && '' != get_the_post_thumbnail(get_the_ID())) {
// Determine and validate the layout type.
$supported_layouts = WooSlider_Utils::get_posts_layout_types();
if (!in_array($args['layout'], array_keys($supported_layouts))) {
$args['layout'] = $defaults['layout'];
}
// Determine and validate the overlay setting.
if (!in_array($args['overlay'], array('none', 'full', 'natural'))) {
$args['overlay'] = $defaults['overlay'];
}
if ($args['display_content'] == 'true' || $args['display_content'] == 1 || ($args['display_title'] == 'true' || $args['display_title'] == 1)) {
$class = 'layout-' . esc_attr($args['layout']) . ' overlay-' . esc_attr($args['overlay']);
}
$image = get_the_post_thumbnail(get_the_ID(), $args['size']);
$wooslider_url = get_post_meta(get_the_ID(), '_wooslider_url', true);
if (('true' == $args['link_slide'] || 1 == $args['link_slide']) && '' != $wooslider_url) {
$image = '<a href="' . esc_url($wooslider_url) . '">' . $image . '</a>';
}
$title = '';
if ('true' == $args['display_title'] || 1 == $args['display_title']) {
$title = get_the_title(get_the_ID());
if (('true' == $args['link_slide'] || 1 == $args['link_slide']) && '' != $wooslider_url) {
$title = '<a href="' . esc_url($wooslider_url) . '">' . $title . '</a>';
}
$title = '<h2 class="slide-title">' . $title . '</h2>';
}
$content = '';
if ('true' == $args['display_content'] || 1 == $args['display_content']) {
$content = wpautop(apply_filters('wooslider_slides_excerpt', get_the_content()));
}
if ('true' == $args['display_content'] || 1 == $args['display_content'] || ('true' == $args['display_title'] || 1 == $args['display_title'])) {
$content = '<div class="slide-excerpt">' . $title . $content . '</div>';
if ($args['layout'] == 'text-top') {
$content = $content . $image;
} else {
$content = $image . $content;
}
} else {
$content = $image;
}
$layed_out_content = apply_filters('wooslider_slides_layout_html', $content, $args, $post);
// If there is an image, add "has-featured-image" class
if ('' != $image) {
$class .= ' has-featured-image';
}
$content = '<div class="slide-content ' . esc_attr($class) . '">' . $layed_out_content . '</div>';
$data = array('content' => $content);
} else {
$content = apply_filters('wooslider_slides_content', get_the_content());
$data = array('content' => '<div class="slide-content">' . "\n" . apply_filters('wooslider_slide_content_slides', $content, $args) . "\n" . '</div>' . "\n");
}
}
if ('true' == $args['thumbnails'] || 1 == $args['thumbnails'] || 2 == $args['thumbnails'] || 'carousel' == $args['thumbnails'] || 'thumbnails' == $args['thumbnails']) {
$thumb_url = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()), 'medium');
if (!is_bool($thumb_url) && isset($thumb_url[0])) {
$data['attributes'] = array('data-thumb' => esc_url($thumb_url[0]));
} else {
$data['attributes'] = array('data-thumb' => esc_url(WooSlider_Utils::get_placeholder_image()));
}
}
$post_meta = get_post_custom(get_the_ID());
foreach ($post_meta as $meta => $value) {
if ('_oembed' == substr(trim($meta), 0, 7)) {
if (preg_match('%(?:youtube(?:-nocookie)?\\.com/(?:[^/]+/.+/|(?:v|e(?:mbed)?)/|.*[?&]v=)|youtu\\.be/)([^"&?/ ]{11})%i', $value[0], $match)) {
$has_video['youtube'] = true;
add_filter('wooslider_callback_start_' . $settings['id'], array('WooSlider_Frontend', 'wooslider_youtube_start'));
add_filter('wooslider_callback_before_' . $settings['id'], array('WooSlider_Frontend', 'wooslider_youtube_before'));
}
if (preg_match('#(?:https?:\\/\\/(?:[\\w]+\\.)*vimeo\\.com(?:[\\/\\w]*\\/videos?)?\\/([0-9]+)[^\\s]*)#i', $value[0], $match)) {
$has_video['vimeo'] = true;
add_filter('wooslider_callback_start_' . $settings['id'], array('WooSlider_Frontend', 'wooslider_vimeo_start'));
add_filter('wooslider_callback_before_' . $settings['id'], array('WooSlider_Frontend', 'wooslider_vimeo_before'));
}
if (preg_match('%(?:https?:\\/\\/(?:.+)?(?:wistia.com|wi.st|wistia.net)\\/(?:medias|embed)?\\/)(.*)%i', $value[0], $match)) {
$has_video['wistia'] = true;
add_filter('wooslider_callback_before_' . $settings['id'], array('WooSlider_Frontend', 'wooslider_wistia_before'));
}
}
}
$data['video'] = $has_video;
// add the post id to the list the slide
$data['ID'] = $post->ID;
$slides[] = $data;
}
wp_reset_postdata();
}
return $slides;
}