/**
* Validate an oembed endpoint.
*
* Result will be cached by the server for future lookup.
*/
public function check_oembed()
{
$valid = array('success' => false);
$embed = SEOSlides_Slide::get_embed_url($_POST['seoslides_video_oembed']);
if (!is_wp_error($embed)) {
$valid = array('success' => true);
}
wp_send_json($valid);
}
/**
* Filter the display of the custom Presentation columns.
*
* @param string $column
* @param int $slideset_id
*
* @return void
*/
public function filter_custom_columns($column, $slideset_id)
{
switch ($column) {
case 'thumbnail':
$slideset = new SEOSlides_Slideset($slideset_id);
$title = $slideset->title;
$slides = array_filter($slideset->slides, array('SEOSlides_Slide', 'slide_is_published'));
if (count($slides) > 0) {
$cover = $slideset->first_slide();
if (current_user_can('edit_post', $slideset_id)) {
echo '<a href="' . get_edit_post_link($slideset_id) . '">';
}
echo '<div class="list thumbnail">';
if (false === $cover->preview || 'false' === $cover->preview) {
// There is no preview thumbnail for this image, so we'll try to create one instead
// First, build out the inline style, using auto-generated thumbnail images
// Build out inline style
$style = ' style="';
if ('' !== $cover->bg_image) {
$image = $cover->bg_image;
$image_id = SEOSlides_Util::get_attachment_id_from_url($cover->bg_image);
if (false === $image_id) {
if (function_exists('jetpack_photon_url')) {
$image = jetpack_photon_url($cover->bg_image, array(), '//');
}
} else {
$image_arr = wp_get_attachment_image_src($image_id, 'seoslides-thumb');
$image = $image_arr[0];
}
$style .= 'background-image:url(' . $image . ');';
}
$style .= 'background-color:' . $cover->fill_color . ';"';
echo "<section class='slide'><div class='slide-body' {$style}>";
if (!empty($cover->oembed)) {
$embed_url = SEOSlides_Slide::get_embed_url($cover->oembed);
$thumb_url = SEOSlides_Slide::get_embed_thumbnail($cover->oembed);
if (!is_wp_error($embed_url) && !is_wp_error($thumb_url)) {
echo '<img class="seoslides_iframe_thumb" src="' . $thumb_url . '" />';
echo '<iframe class="seoslides_iframe" src="' . $embed_url . '" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>';
}
}
foreach ($cover->objects as $object) {
echo '<div ';
echo "data-element='{$object->element_id}' ";
echo "data-plugin='{$object->plugin_id}' ";
echo "data-width='{$object->settings->size->w}' ";
echo "data-height='{$object->settings->size->h}' ";
echo "data-top='{$object->settings->position->top}' ";
echo "data-left='{$object->settings->position->left}' ";
$style = 'position:absolute; ';
$style .= 'top:' . $object->settings->position->top . 'px; ';
$style .= 'left:' . $object->settings->position->left . 'px; ';
$style .= 'width:' . $object->settings->size->w . 'px; ';
$style .= 'height:' . $object->settings->size->h . 'px;';
echo "style='{$style}'";
echo '>';
if (isset($object->settings->content)) {
echo $object->settings->content;
}
echo '</div>';
}
echo '</div></section>';
} else {
echo "<img src=\"{$cover->preview}\" title=\"{$cover->title}\" />";
}
echo '</div>';
if (current_user_can('edit_post', $slideset_id)) {
echo '</a>';
}
}
break;
case 'description':
$slideset = $this->get_slideset($slideset_id);
echo $slideset->excerpt;
break;
case 'slide_count':
echo self::get_slide_count($slideset_id);
break;
case 'updated':
$slideset = $this->get_slideset($slideset_id);
$updated = mysql2date('G', $slideset->last_updated_gmt, false);
$diff = time() - $updated;
if ($diff > 0 && $diff < DAY_IN_SECONDS) {
$time = sprintf(__('%s ago'), human_time_diff($updated));
} else {
$time = mysql2date(__('Y/m/d'), $slideset->last_updated);
}
echo $time;
break;
}
}
