/**
* Constructor. Takes as argument the slider ID
* @param int $slider_id
*/
public function __construct($slider_id)
{
$this->timer_start = microtime(true);
// get the slider post
$post = get_post($slider_id);
if (!$post || $post->post_type != fa_post_type_slider()) {
return;
}
// check post status, allow any if preview
if (!fa_is_preview() && 'publish' != $post->post_status) {
return;
}
// if preview, check other sliders status that might be displayed into the page and allow only published ones
if (fa_is_preview()) {
$preview_id = absint($_GET['slider_id']);
if ($slider_id != $preview_id && 'publish' != $post->post_status) {
return false;
}
}
// store the slider
$this->slider = $post;
// If preview, get the options from the revision, if any is available
if (fa_is_preview()) {
$statuses = array('future', 'publish', 'draft');
if (in_array($post->post_status, $statuses)) {
$children = get_children(array('post_parent' => $slider_id, 'post_type' => 'revision', 'orderby' => 'post_date', 'order' => 'DESC', 'posts_per_page' => 1));
if ($children) {
$revision = array_pop($children);
$options = fa_get_slider_options($revision->ID);
$this->options = $options;
}
}
}
// filter the options to push the theme from preview
if (fa_is_preview()) {
if (isset($_GET['slider_id']) && $slider_id == $_GET['slider_id']) {
// filter the slider options to set the theme from preview
add_filter('fa_get_slider_options', array($this, 'modify_preview_options'), 1, 3);
}
}
// if options aren't already set by a preview, set them now
if (!$this->options) {
// get the slider options
$this->options = fa_get_slider_options($post->ID);
}
// get the slides
$this->slides = $this->get_slides();
}
/**
* Returns all sliders
*/
function fa_get_sliders($status = 'publish')
{
$args = array('post_type' => fa_post_type_slider(), 'post_status' => $status);
$sliders = get_posts($args);
return $sliders;
}
/**
* Update sliders
*/
private function process_sliders()
{
// ge tthe sliders
$sliders = get_posts(array('post_type' => fa_post_type_slider(), 'post_status' => 'any', 'posts_per_page' => -1));
if (!$sliders) {
return;
}
// load themes manager to allow options from themes to be merged with the plugin options
fa_get_themes();
// run sliders
foreach ($sliders as $slider) {
$options = $this->process_old_slider_options($slider->ID);
// get old content option
$o = get_post_meta($slider->ID, '_fa_lite_content', true);
// set the slider content
if (isset($o['displayed_content'])) {
$options['slides']['type'] = 1 == $o['displayed_content'] ? 'post' : 'mixed';
}
// set the categories
if (isset($o['display_from_category'])) {
$tags = array();
if ($o['display_from_category']) {
if (1 == count($o['display_from_category']) && empty($o['display_from_category'][0])) {
$tags['category'] = array();
} else {
$tags['category'] = (array) $o['display_from_category'];
}
}
$options['slides']['tags'] = $tags;
}
// set orderby
if (isset($o['display_order'])) {
switch ($o['display_order']) {
case 1:
default:
$options['slides']['orderby'] = 'date';
break;
case 2:
$options['slides']['orderby'] = 'comments';
break;
case 3:
$options['slides']['orderby'] = 'random';
break;
}
}
// set posts
if (isset($o['display_pages'])) {
$options['slides']['posts'] = (array) $o['display_pages'];
if ($options['slides']['posts']) {
foreach ($options['slides']['posts'] as $pid) {
delete_post_meta($pid, '_fa_lite_' . $slider->ID . '_page_ord');
}
$this->slides = array_merge($this->slides, $options['slides']['posts']);
}
}
// get old aspect option
$o = get_post_meta($slider->ID, '_fa_lite_aspect', true);
// set the content to be displayed
if (isset($o['use_custom_text']) && $o['use_custom_text']) {
$options['content_text']['use'] = 'custom';
} else {
if (isset($o['use_excerpt']) && $o['use_excerpt']) {
$options['content_text']['use'] = 'excerpt';
} else {
$options['content_text']['use'] = 'content';
}
}
// set slider fullwidth
if (isset($o['slider_width'])) {
if ('100%' == $o['slider_width']) {
$options['layout']['full_width'] = true;
} else {
$options['layout']['width'] = $o['slider_width'];
}
}
// set homepage display - part of automatic display feature
$o = get_post_meta($slider->ID, '_fa_lite_home_display', true);
if ($o) {
$options['display']['home'] = true;
$this->auto_display['loop_start'][] = $slider->ID;
}
// set categories display
$o = get_post_meta($slider->ID, '_fa_lite_categ_display', true);
if ($o) {
if (in_array('all', (array) $o)) {
$options['display']['all_categories'] = true;
} elseif (in_array('everywhere', $o)) {
$options['display']['everywhere'] = true;
} else {
$args = array('include' => $o, 'hide_empty' => false);
$taxonomies = get_taxonomies(array('public' => true));
$terms = get_terms($taxonomies, $args);
$opt = array();
if ($terms) {
foreach ($terms as $term) {
$opt[$term->taxonomy][] = $term->term_id;
}
$this->auto_display['loop_start'][] = $slider->ID;
}
$options['display']['tax'] = $opt;
}
}
// set pages display
$o = get_post_meta($slider->ID, '_fa_lite_page_display', true);
if ($o) {
$opt = array();
foreach ($o as $post_id) {
$post_type = get_post_type($post_id);
if ($post_type) {
$opt[$post_type][] = $post_id;
}
}
$options['display']['posts'] = $opt;
$this->auto_display['loop_start'][] = $slider->ID;
}
// get current theme
$o = get_post_meta($slider->ID, '_fa_lite_theme', true);
if (isset($o['active_theme'])) {
$theme = $this->get_new_theme($o['active_theme']);
if ($theme) {
$options['theme']['active'] = $theme['theme'];
if ($theme['params']) {
foreach ($theme['params'] as $key1 => $values1) {
if (is_array($values1)) {
foreach ($values1 as $key2 => $values2) {
if (is_array($values2)) {
foreach ($values2 as $key3 => $values3) {
$options[$key1][$key2][$key3] = $values3;
}
} else {
$options[$key1][$key2] = $values2;
}
}
} else {
$options[$key1] = $values1;
}
}
}
}
}
// set the new option
$result = fa_update_slider_options($slider->ID, $options);
// delete the old options
delete_post_meta($slider->ID, '_fa_lite_content');
delete_post_meta($slider->ID, '_fa_lite_aspect');
delete_post_meta($slider->ID, '_fa_lite_display');
delete_post_meta($slider->ID, '_fa_lite_js');
delete_post_meta($slider->ID, '_fa_lite_theme');
delete_post_meta($slider->ID, '_fa_lite_theme_details');
delete_post_meta($slider->ID, '_fa_lite_home_display');
delete_post_meta($slider->ID, '_fa_lite_categ_display');
delete_post_meta($slider->ID, '_fa_lite_page_display');
}
$this->store_auto_displays();
$this->process_slides();
}
