/**
* When WP is enqueueing styles, inject our Slider CSS and JavaScript.
*
* We use the Template Manager to canonicalize the URIs and paths for the JS and CSS. If the $context is
* 'backend', we load the CSS only, but not the JavaScript.
*
* @param string $context Either 'frontend' (default) or 'backend'.
* @return void
*/
public function enqueue_slider_frontend($context = 'frontend')
{
// load .min.js if available, if SCRIPT_DEBUG is not true in wp-config.php
$is_min = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? false : true;
$general_options = get_option('total_slider_general_options');
// do not run if enqueue is disabled
if (is_array($general_options) && array_key_exists('should_enqueue_template', $general_options) && '0' == $general_options['should_enqueue_template'] && $context != 'backend') {
return false;
}
if (!$this->template || !is_a($this->template, 'Total_Slider_Template')) {
// determine the current template
if (!$this->determine_template()) {
return false;
}
}
// load the CSS
wp_register_style('total-slider-frontend', $this->template->css_uri(), array(), date('YmdHis', @filemtime($this->template->css_path())), 'all');
wp_enqueue_style('total-slider-frontend');
if ('backend' != $context) {
if ($is_min) {
$js_uri = $this->template->js_min_uri();
$js_path = $this->template->js_min_path();
} else {
$js_uri = $this->template->js_uri();
$js_path = $this->template->js_path();
}
// enqueue the JS
wp_register_script('total-slider-frontend', $js_uri, array('jquery'), date('YmdHis', @filemtime($jsPath)), true);
wp_enqueue_script('total-slider-frontend');
}
}
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
if (!defined('TOTAL_SLIDER_REQUIRED_CAPABILITY')) {
header('HTTP/1.1 403 Forbidden');
die('<h1>Forbidden</h1>');
}
if (!function_exists('__')) {
header('HTTP/1.1 403 Forbidden');
die('<h1>Forbidden</h1>');
}
if (array_key_exists('total-slider-uploader', $_GET) && 'bgimage' == $_GET['total-slider-uploader']) {
if (!array_key_exists('total-slider-slide-group-template', $_GET) || empty($_GET['total-slider-slide-group-template']) || !array_key_exists('total-slider-slide-group-template-location', $_GET) || empty($_GET['total-slider-slide-group-template-location'])) {
$crop = array('crop_width' => TOTAL_SLIDER_DEFAULT_CROP_WIDTH, 'crop_height' => TOTAL_SLIDER_DEFAULT_CROP_HEIGHT);
} else {
try {
$t = new Total_Slider_Template($_GET['total-slider-slide-group-template'], $_GET['total-slider-slide-group-template-location']);
$crop = $t->determine_options();
} catch (Exception $e) {
$crop = array('crop_width' => TOTAL_SLIDER_DEFAULT_CROP_WIDTH, 'crop_height' => TOTAL_SLIDER_DEFAULT_CROP_HEIGHT);
}
}
?>
<!-- a little shimming to prettify the uploader/media library options for Total Slider purposes -->
<style type="text/css">
#media-items .post_title,#media-items .image_alt,#media-items .post_excerpt,#media-items .post_content, #media-items .url, #media-items .align { display:none !important; }
</style>
<script type="text/javascript">
//<![CDATA[
jQuery(document).ready(function() {
jQuery('.imgedit-response').append('<p style="text-align:center;font-size:12px;color:#909090;"><?php
printf(__('Choose ‘Edit Image’ and crop to %d×%d for best results.', 'total-slider'), $crop['crop_width'], $crop['crop_height']);
/**
* Discover templates that are available in the specified location.
*
* Returns an array of the template slugs and names, which can be used for further inspection by
* instantiating a Total_Slider_Template class with the returned slug and supplied template location.
*
* @param string $location One of 'builtin','theme','downloaded','legacy'.
* @param boolean $should_parse_name Set to false to avoid the overhead of parsing template names.
* @return array
*/
public function discover_templates($location, $should_parse_name = true)
{
if (!is_array(Total_Slider::$allowed_template_locations)) {
throw new UnexpectedValueException(__('The allowed template locations are not available. This file must not be loaded without class.total-slide-group.php', 'total-slider'), 103);
return false;
}
// check the location given is valid
if (!in_array($location, Total_Slider::$allowed_template_locations)) {
throw new UnexpectedValueException(__('The supplied template location is not one of the allowed template locations', 'total-slider'), 101);
return false;
}
// what path(s) should we walk?
$paths = array();
$css_name = 'style.css';
switch ($location) {
case 'builtin':
$paths[] = plugin_dir_path(dirname(__FILE__)) . '/' . TOTAL_SLIDER_TEMPLATES_BUILTIN_DIR . '/';
break;
case 'theme':
$paths[] = get_stylesheet_directory() . '/' . TOTAL_SLIDER_TEMPLATES_DIR . '/';
if (get_stylesheet_directory() != get_template_directory()) {
$paths[] = get_template_directory() . '/' . TOTAL_SLIDER_TEMPLATES_DIR . '/';
}
break;
case 'downloaded':
if (!defined('WP_CONTENT_DIR')) {
throw new UnexpectedValueException(__('Unable to determine the WP_CONTENT_DIR, so cannot find relevant templates.', 'total-slider'), 102);
return false;
}
// in the absence of content_dir() existing, we must use the WP_CONTENT_DIR constant. Sorry!
$paths[] = WP_CONTENT_DIR . '/' . TOTAL_SLIDER_TEMPLATES_DIR . '/';
break;
case 'legacy':
$path = get_stylesheet_directory() . '/' . TOTAL_SLIDER_TEMPLATES_DIR . '/';
if (!@file_exists($path) || !@is_dir($path)) {
return false;
}
$files = @scandir($path);
if (!$files) {
return false;
}
foreach ($files as $f) {
$templates = array();
$i = 0;
if ('total-slider-template.php' == $f) {
$templates[$i]['slug'] = Total_Slider_Template::sanitize_slug(basename($f));
$templates[$i]['name'] = __('v1.0 Custom Template', 'total-slider');
return $templates;
}
}
return false;
break;
default:
return false;
break;
}
$templates = array();
$i = 0;
// walk the walk
foreach ($paths as $key => $path) {
if (!@file_exists($path) || !@is_dir($path)) {
continue;
}
$files = @scandir($path);
if (!$files) {
continue;
}
foreach ($files as $f) {
if ('.' == $f || '..' == $f) {
continue;
}
if (@is_dir($path . '/' . $f)) {
if (@file_exists($path . '/' . $f . '/' . $css_name)) {
if ($should_parse_name) {
$tpl_content = @file_get_contents($path . '/' . $f . '/' . $css_name);
// extract the template name
$matches = array();
preg_match('/^\\s*Template\\sName:\\s*(.*)/im', $tpl_content, $matches);
unset($tpl_content);
$templates[$i]['slug'] = Total_Slider_Template::sanitize_slug(basename($f));
if ($matches && count($matches) > 1) {
$templates[$i]['name'] = $matches[1];
}
++$i;
} else {
$templates[$i]['slug'] = Total_Slider_Template::sanitize_slug(basename($f));
++$i;
}
}
}
}
}
return $templates;
}
/**
* Render the widget output. Invoke the Slide Group Template file to perform the bulk of the work.
*
* @param array $args
* @param array $instance
*/
public function widget($args, $instance)
{
$this->instance = $instance;
// clear out all the data
$this->slide_title = null;
$this->slide_description = null;
$this->slide_background_url = null;
$this->slide_link = null;
$this->slide_x = null;
$this->slide_y = null;
$this->slide_identifier = null;
$this->slides = null;
$this->slider_iteration = 0;
// determine the correct template to use
$this->slide_group = new Total_Slide_Group(Total_Slider::sanitize_slide_group_slug($this->instance['groupSlug']));
if (!$this->slide_group->load()) {
_e('<strong>Total Slider:</strong> Could not find the selected slide group to show. Does it still exist?', 'total-slider');
return;
}
try {
$tpl = new Total_Slider_Template($this->slide_group->template, $this->slide_group->templateLocation);
} catch (Exception $e) {
_e('<strong>Total Slider:</strong> Unable to load the template for this slide group.', 'total-slider');
if (is_user_logged_in() && current_user_can('publish_posts')) {
echo ' <em>' . esc_html($e->getMessage()) . '</em>';
}
return;
}
$general_options = get_option('total_slider_general_options');
// only enqueue template if relevant option is set (fixes #29)
if (is_array($general_options) && array_key_exists('should_enqueue_template', $general_options) && $general_options['should_enqueue_template'] == '1') {
// enqueue CSS and JS
wp_register_style('total-slider-' . esc_attr($this->slide_group->template), $tpl->css_uri(), array(), date("YmdHis", @filemtime($tpl->css_path())), 'all');
wp_enqueue_style('total-slider-' . esc_attr($this->slide_group->template));
// load .min.js if available, if SCRIPT_DEBUG is not true in wp-config.php
$is_min = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? false : true;
if ($is_min) {
$js_uri = $tpl->js_min_uri();
$js_path = $tpl->js_min_path();
} else {
$js_uri = $tpl->js_uri();
$js_path = $tpl->js_path();
}
wp_register_script('total-slider-' . esc_attr($this->slide_group->template), $js_uri, array('jquery'), date('YmdHis', @filemtime($js_path)), true);
wp_enqueue_script('total-slider-' . esc_attr($this->slide_group->template));
}
$s =& $this;
// $s is used by the theme to call our functions to actually display the data
// include the template
include $tpl->php_path();
unset($s);
}
$existing_terms = get_terms('total_slider_slide_group', array('hide_empty' => false));
if (!$collision && is_array($existing_terms) && count($existing_terms) > 0) {
foreach ($existing_terms as $term) {
if ($term->name == $_POST['group-name']) {
$collision = true;
break;
}
}
}
// if collision, throw an error:
if ($collision) {
$create_error = __('Unable to create this slide group, as there is already a group with this name.', 'total-slider');
} else {
$new_group = new Total_Slide_Group($new_slug, $_POST['group-name']);
// set the new template
$desired_tpl_slug = Total_Slider_Template::sanitize_slug($_POST['template-slug']);
$tpl_location = false;
$tpl_slug = false;
// determine which template location this template is from
$t = new Total_Slider_Template_Iterator();
foreach (Total_Slider::$allowed_template_locations as $l) {
if ($tpl_location || $tpl_slug) {
break;
}
$choices = $t->discover_templates($l, false);
// find the right template and set our provision template slug and location to it
if (is_array($choices) && count($choices) > 0) {
foreach ($choices as $c) {
if ($desired_tpl_slug == $c['slug']) {
$tpl_location = $l;
$tpl_slug = $desired_tpl_slug;
/**
* Render an HTML mini-preview of the slide images, for use in the widget selector. TODO UNFINISHED
*
* This allows an at-a-glance verification that the selected slide group is the desired slide group.
*
* @return void
*/
public function mini_preview()
{
/*
* Extract background images from slides.
* (Get thumbnail versions?)
* Get suggested crop width and height, scale down proportionally to calculate thumbnail size of template
* Render thumbnail images against those dimensions
* JS to spin through them with some kind of animation?
How do we disclaim that this isn't truly WYSIWYG? Is that a problem?
*/
if (empty($this->template) || empty($this->templateLocation)) {
if (!$this->load()) {
return false;
}
}
// load template information
try {
$t = new Total_Slider_Template($this->template, $this->templateLocation);
} catch (Exception $e) {
if (defined('WP_DEBUG') && WP_DEBUG) {
printf(__('Unable to render the slide mini-preview: %s (error code %d)', 'total-slider'), $e->getMessage(), $e->getCode());
}
return false;
}
$template_options = $t->determine_options();
?>
<p><strong><?php
_e('Template:', 'total-slider');
?>
</strong> <?php
echo esc_html($t->name());
?>
</p><?php
$current_slides = get_option('total_slider_slides_' . $this->slug);
if (false === $current_slides || !is_array($current_slides) || count($current_slides) < 0) {
?>
<p><?php
_e('There are no slides to show.', 'total-slider');
?>
</p><?php
return true;
}
?>
<div class="total-slider-mini-preview">
<ul><?php
foreach ($current_slides as $idx => $slide) {
if (is_numeric($slide['background']) && intval($slide['background']) == $slide['background']) {
// background references an attachment ID
$image = wp_get_attachment_image_src(intval($slide['background']), 'thumbnail');
$image = $image[0];
} else {
$image = $slide['background'];
}
?>
<li><img src="<?php
echo esc_url($image);
?>
" alt="<?php
echo esc_attr($slide['title']);
?>
" title="<?php
echo esc_attr($slide['title']);
?>
" width="100" height="32" /></li><?php
}
?>
</ul>
</div><?php
}
/**
* Return the template name used for the slide group.
*
* @param Total_Slide_Group $item A slide group object.
* @return string
*/
public function column_template($item)
{
if (property_exists($item, 'template') && !empty($item->template) && property_exists($item, 'templateLocation') && !empty($item->templateLocation)) {
// load template's friendly name
try {
$t = new Total_Slider_Template($item->template, $item->templateLocation);
} catch (Exception $e) {
return esc_html($item->template);
}
if ($t->name()) {
return esc_html($t->name());
} else {
return esc_html($item->template);
}
} else {
return 'Default';
}
}
