%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Media utilities
*
* @package WordPress
* @subpackage ThemeREX Addons
* @since v1.0
*/
// Don't load directly
if ( ! defined( 'TRX_ADDONS_VERSION' ) ) {
die( '-1' );
}
// Set quality to save cropped images
if (!function_exists('trx_addons_set_images_quality')) {
add_filter( 'wp_editor_set_quality', 'trx_addons_set_images_quality', 10, 2 );
function trx_addons_set_images_quality($defa=90, $mime='') {
$q = (int) trx_addons_get_option('images_quality');
if ($q == 0) $q = 90;
return max(1, min(100, $q));
}
}
// Check if image in the uploads folder
if (!function_exists('trx_addons_is_from_uploads')) {
function trx_addons_is_from_uploads($url) {
$local = false;
$uploads_info = wp_upload_dir();
$uploads_url = $uploads_info['baseurl'];
$uploads_dir = $uploads_info['basedir'];
return $local = strpos($url, $uploads_url)!==false && file_exists(str_replace($uploads_url, $uploads_dir, $url));
}
}
// Get image sizes from image url (if image in the uploads folder)
if (!function_exists('trx_addons_getimagesize')) {
function trx_addons_getimagesize($url, $echo=false) {
// Get upload path & dir
$upload_info = wp_upload_dir();
// Where check file
$locations = array(
'uploads' => array(
'dir' => $upload_info['basedir'],
'url' => $upload_info['baseurl']
),
'child' => array(
'dir' => get_stylesheet_directory(),
'url' => get_stylesheet_directory_uri()
),
'theme' => array(
'dir' => get_template_directory(),
'url' => get_template_directory_uri()
)
);
$http_prefix = "http://";
$https_prefix = "https://";
$img_size = false;
foreach($locations as $key=>$loc) {
/* if the $url scheme differs from $upload_url scheme, make them match
if the schemes differe, images don't show up. */
if (!strncmp($url, $https_prefix, strlen($https_prefix))) //if url begins with https:// make $upload_url begin with https:// as well
$loc['url'] = str_replace($http_prefix, $https_prefix, $loc['url']);
else if (!strncmp($url, $http_prefix, strlen($http_prefix))) //if url begins with http:// make $upload_url begin with http:// as well
$loc['url'] = str_replace($https_prefix, $http_prefix, $loc['url']);
// Check if $img_url is local.
if ( false === strpos($url, $loc['url']) ) continue;
// Get path of image.
$img_path = $loc['dir'] . str_replace($loc['url'], '', $url);
// Check if img path exists, and is an image indeed.
if ( !file_exists($img_path)) continue;
// Get image size
$img_size = getimagesize($img_path);
break;
}
if ($echo && $img_size!==false && !empty($img_size[3])) {
echo ' '.trim($img_size[3]);
}
return $img_size;
}
}
// Return image size name with @retina modifier (if need)
if (!function_exists('trx_addons_get_thumb_size')) {
function trx_addons_get_thumb_size($ts) {
static $retina = '-';
if ($retina=='-') $retina = trx_addons_get_retina_multiplier() > 1 ? '-@retina' : '';
return apply_filters('trx_addons_filter_get_thumb_size', ($ts=='post-thumbnail' || strpos($ts, 'trx_addons-thumb-')===0 ? '' : 'trx_addons-thumb-') . $ts . $retina);
}
}
// Clear thumb sizes from image name
if (!function_exists('trx_addons_clear_thumb_size')) {
function trx_addons_clear_thumb_size($url) {
$pi = pathinfo($url);
$parts = explode('-', $pi['filename']);
$suff = explode('x', $parts[count($parts)-1]);
if (count($suff)==2 && (int) $suff[0] > 0 && (int) $suff[1] > 0) {
array_pop($parts);
$url = $pi['dirname'] . '/' . join('-', $parts) . '.' . $pi['extension'];
}
return $url;
}
}
// Add thumb sizes to image name
if (!function_exists('trx_addons_add_thumb_size')) {
function trx_addons_add_thumb_size($url, $thumb_size, $check_exists=true) {
if (empty($url)) return '';
$pi = pathinfo($url);
$parts = explode('-', $pi['filename']);
// Remove image sizes from filename
$suff = explode('x', $parts[count($parts)-1]);
if (count($suff)==2 && (int) $suff[0] > 0 && (int) $suff[1] > 0) {
array_pop($parts);
}
$url = $pi['dirname'] . '/' . join('-', $parts) . '.' . $pi['extension'];
// Add new image sizes
global $_wp_additional_image_sizes;
if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) && in_array( $thumb_size, array_keys( $_wp_additional_image_sizes ) ) )
$parts[] = intval( $_wp_additional_image_sizes[$thumb_size]['width'] ) . 'x' . intval( $_wp_additional_image_sizes[$thumb_size]['height'] );
$pi['filename'] = join('-', $parts);
$new_url = $pi['dirname'] . '/' . $pi['filename'] . '.' . $pi['extension'];
if ($check_exists) {
$uploads_info = wp_upload_dir();
$uploads_url = $uploads_info['baseurl'];
$uploads_dir = $uploads_info['basedir'];
if (strpos($new_url, $uploads_url)!==false) {
if (!file_exists(str_replace($uploads_url, $uploads_dir, $new_url)))
$new_url = $url;
}
}
return $new_url;
}
}
// Return thumb dimensions by thumb size name
if (!function_exists('trx_addons_get_thumb_dimensions')) {
function trx_addons_get_thumb_dimensions($thumb_size) {
$dim = array('width' => 0, 'height' => 0);
global $_wp_additional_image_sizes;
if ( isset( $_wp_additional_image_sizes ) && count( $_wp_additional_image_sizes ) && in_array( $thumb_size, array_keys( $_wp_additional_image_sizes ) ) ) {
$dim['width'] = intval( $_wp_additional_image_sizes[$thumb_size]['width'] );
$dim['height'] = intval( $_wp_additional_image_sizes[$thumb_size]['height'] );
}
return $dim;
}
}
// Return image size multiplier
if (!function_exists('trx_addons_get_retina_multiplier')) {
function trx_addons_get_retina_multiplier($force_retina=0) {
static $mult = 0;
if ($mult == 0) {
$mult = min(4, max(1, $force_retina > 0 ? $force_retina : trx_addons_get_option("retina_ready")));
if ($mult > 1 && (int) trx_addons_get_value_gpc('trx_addons_is_retina', 0) == 0)
$mult = 1;
}
return $mult;
}
}
// Return slider layout
if (!function_exists('trx_addons_get_slider_layout')) {
function trx_addons_get_slider_layout($args=array(), $images=array()) {
$args = array_merge(array(
'style' => 'default', // default | modern - style of the slider
'mode' => 'gallery', // gallery | posts | custom - fromwhere get images for slider - from current post's gallery or from featured images or from custom array with images
'effect' => 'slide', // slide | fade | cube | coverflow | flip - change slides effect
'direction' => 'horizontal', // horizontal | vertical - direction of slides change
'slides_type' => 'bg', // images|bg - Use image as slide's content or as slide's background
'slides_ratio' => '16:9', // Ratio to resize slides on the tabs and mobile
'noresize' => 0, // Disable autoresize slider
'controls' => 'yes', // Show Prev/Next arrows
'controls_type' => 'side', // side | bottom - type of the slider controls
'label_prev' => esc_html__('Prev|PHOTO', 'trx_addons'), // Label of the 'Prev Slide' button (Modern style)
'label_next' => esc_html__('Next|PHOTO', 'trx_addons'), // Label of the 'Next Slide' button (Modern style)
'pagination' => 'no', // Show pagination bullets
'pagination_type' => 'bullets', // bullets | fraction | progress - type of the pagination
'pagination_pos' => 'bottom', // bottom | bottom_outside | left | right - position of the pagination
'titles' => 'no', // no | center | bottom | lb | rb | outside - where put post's title on slide
'large' => 'no', // Show large title on the slides
'interval' => '', // Slides change interval
'per_view' => 1, // Slides per view
'slides_space' => 0, // Space between slides
'height' => '', // Slides height (if empty - auto)
'thumb_size' => '', // Size of images (if empty - big)
'post_type' => 'post', // Post type to get posts
'taxonomy' => 'category', // Taxonomy to get posts
'cat' => '', // Category to get posts
'ids' => '', // Comma separated posts IDs
'count' => 5, // Posts number to show in slider
'orderby' => 'date', // Posts order by
'order' => 'desc', // Posts order
'class' => '', // Additional classes for slider container
'id' => '' // ID of the slider container
), $args);
if ($args['pagination_type']=='progress') {
if ($args['direction']=='vertical' && !in_array($args['pagination_pos'], array('left', 'right')))
$args['pagination_pos'] = 'left';
if ($args['direction']=='horizontal' && $args['pagination_pos']!='bottom')
$args['pagination_pos'] = 'bottom';
}
$args['per_view'] = empty($args['per_view']) ? 1 : max(1, min(8, (int) $args['per_view']));
$args['interval'] = $args['interval']=='' ? mt_rand(5000, 10000) : max(0, (int) $args['interval']);
if (empty($args['thumb_size']))
$args['thumb_size'] = trx_addons_get_thumb_size( empty($args['height']) || intval($args['height']).'_' != $args['height'].'_' || $args['height'] >= 630
? 'full'
: ( $args['height'] >= 420
? 'huge'
: ( $args['height'] >= 210
? 'big'
: 'medium'
)
)
);
global $post;
// Get images from first gallery in the current post
if (empty($images) || !is_array($images)) {
if ($args['mode'] == 'gallery') { // Get images from first gallery in the current post
$post_content = $post->post_content;
if ( has_shortcode($post_content, 'gallery') ) {
$gallery = get_post_gallery_images( $post );
if (count($gallery) == 0) {
$ids = trx_addons_get_tag_attrib($post_content, '[gallery]', 'ids');
if (!empty($ids)) {
$ids = explode(',', $ids);
foreach ($ids as $id) {
$attach = wp_get_attachment_image_src($id, 'full');
if (isset($attach[0]) && $attach[0]!='')
$gallery[] = $attach[0];
}
}
}
$num = 0;
$images = array();
if (count($gallery) > 0) {
foreach ( $gallery as $image_url ) {
$num++;
$images[] = array(
'url' => trx_addons_add_thumb_size($image_url, $args['thumb_size']),
'title' => '',
'link' => is_singular() ? '' : get_permalink()
);
if ($num >= $args['count']) break;
}
}
}
} else { // Get featured images from posts in the specified category
if (!empty($args['ids'])) {
$posts = explode(',', $args['ids']);
$args['count'] = count($posts);
}
$q_args = array(
'post_type' => $args['post_type'],
'post_status' => 'publish',
'posts_per_page' => $args['count'],
'ignore_sticky_posts' => true,
'order' => $args['order'] == 'asc' ? 'asc' : 'desc',
);
$q_args = trx_addons_query_add_sort_order($q_args, $args['orderby'], $args['order']);
$q_args = trx_addons_query_add_filters($q_args, 'thumbs');
$q_args = trx_addons_query_add_posts_and_cats($q_args, $args['ids'], $args['post_type'], $args['cat'], $args['taxonomy']);
$query = new WP_Query( $q_args );
$num = 0;
$images = array();
while ( $query->have_posts() ) { $query->the_post();
$num++;
$images[] = apply_filters('trx_addons_filter_slider_content', array(
'url' => trx_addons_get_attachment_url(get_post_thumbnail_id(get_the_ID()), $args['thumb_size']),
'title'=> get_the_title(),
'cats' => trx_addons_get_post_terms(', ', get_the_ID(), $args['taxonomy']), //get_the_category_list(', '),
'date' => apply_filters('trx_addons_filter_get_post_date', get_the_date()),
'link' => get_permalink()
),
$args);
if ($num >= $args['count']) break;
}
wp_reset_postdata();
}
} else { // Get images from specified array
foreach ( $images as $k=>$v ) {
if (empty($v['url']) && !empty($v['image']))
$images[$k]['url'] = trx_addons_get_attachment_url($v['image'], $args['thumb_size']);
if (empty($v['cats']) && !empty($v['subtitle']))
$images[$k]['cats']= $v['subtitle'];
}
}
$num = 0;
$output = '';
if (is_array($images) && count($images) > 0) {
$dim = trx_addons_get_thumb_dimensions($args['thumb_size']);
if ($dim['height'] == 0) $dim['height'] = $dim['width'] / 16 * 9;
$output .= '<div' . (!empty($args['id']) ? ' id="' . esc_attr($args['id']) . '_outer"' : '')
. ' class="slider_swiper_outer'
. ' slider_style_' . esc_attr($args['style'])
. ' slider_outer_direction_' . esc_attr($args['direction'])
. ' slider_outer_' . esc_attr(trx_addons_is_on($args['controls'])
? 'controls slider_outer_controls_' . esc_attr($args['controls_type'])
: 'nocontrols')
. ' slider_outer_' . esc_attr(trx_addons_is_on($args['pagination'])
? 'pagination slider_outer_pagination_'.esc_attr($args['pagination_type']).' slider_outer_pagination_pos_'.esc_attr($args['pagination_pos'])
: 'nopagination')
. ' slider_outer_' . esc_attr(!trx_addons_is_off($args['titles'])
? 'titles_'.$args['titles']
: 'notitles')
. ' slider_outer_' . esc_attr($args['per_view']==1
? 'one'
: 'multi')
. '"'
. '>'
. '<div' . (!empty($args['id']) ? ' id="' . esc_attr($args['id']) . '_swiper"' : '')
. ' class="slider_swiper swiper-slider-container' . (!empty($args['class']) ? ' '.esc_attr($args['class']) : '')
. ' slider_direction_' . esc_attr($args['direction'])
. ' slider_' . esc_attr(trx_addons_is_on($args['controls'])
? 'controls slider_controls_' . esc_attr($args['controls_type'])
: 'nocontrols')
. ' slider_' . esc_attr(trx_addons_is_on($args['pagination'])
? 'pagination slider_pagination_'.esc_attr($args['pagination_type']).' slider_pagination_pos_' . esc_attr($args['pagination_pos'])
: 'nopagination')
. ' slider_' . esc_attr(!trx_addons_is_off($args['titles'])
? 'titles_'.$args['titles']
: 'notitles')
. ' slider_' . esc_attr($args['per_view']==1
? 'one'
: 'multi')
. ' slider_' . esc_attr($args['noresize']==1
? 'noresize'
: 'resize')
. ' slider_height_' . esc_attr((int)$args['height']==0 || $args['slides_type']!='bg'
? 'auto'
: 'fixed')
. ' slider_type_' . esc_attr($args['slides_type'])
.'"'
.(!empty($args['slides_ratio']) || (!empty($dim['width']) && !empty($dim['height']))
? ' data-ratio="'.esc_attr(!empty($args['slides_ratio']) ? $args['slides_ratio'] : $dim['width'].':'.$dim['height']).'"'
: '')
.' data-interval="'.esc_attr($args['interval']).'"'
.' data-effect="'.esc_attr($args['effect']).'"'
.' data-pagination="'.esc_attr($args['pagination_type']).'"'
.' data-direction="'.esc_attr($args['direction']).'"'
.' data-slides-per-view="'.esc_attr($args['per_view']).'"'
.' data-slides-space="'.esc_attr($args['slides_space']).'"'
.((int)$args['height']>0 ? ' style="'.esc_attr(trx_addons_get_css_position_from_values('', '', '', '', '', $args['height'])).'"' : '')
.'>
<div class="swiper-wrapper">';
$titles_outside = '';
foreach ($images as $image) {
$num++;
$titles = '';
if (!trx_addons_is_off($args['titles']) ) {
$titles_content = apply_filters('trx_addons_filter_slider_title', '', $image);
if (empty($titles_content)) {
if (!empty($image['cats']))
$titles_content .= '<div class="slide_cats">' . trim($image['cats']) . '</div>';
if (!empty($image['title']))
$titles_content .= '<h3 class="slide_title">'
. ($image['link'] ? '<a href="'.esc_url($image['link']).'">' : '')
. trim($image['title'])
. ($image['link'] ? '</a>' : '')
. '</h3>';
if (!empty($image['date']))
$titles_content .= '<div class="slide_date">' . trim($image['date']) . '</div>';
}
if (!empty($titles_content)) {
$titles = '<div class="slide_info slide_info_'.(trx_addons_is_on($args['large']) ? 'large' : 'small').'">' . trim($titles_content) . '</div>';
$titles_outside .= $titles;
}
}
$video = trx_addons_get_video_layout(array(
'link' => isset($image['video_url']) ? $image['video_url'] : '',
'embed' => isset($image['video_embed']) ? $image['video_embed'] : '',
'cover' => !empty($image['url']) ? $image['url'] : '',
'show_cover' => false
)
);
$output .= '<div ' . (!empty($image['id']) ? ' id="' . esc_attr($image['id']) . '"' : '')
. ' class="swiper-slide' . (!empty($image['class']) ? ' ' . esc_attr($image['class']) : '') . '"'
. (!empty($image['url']) ? ' data-image="' . esc_url($image['url']) . '"' : '')
. (!empty($image['cats']) ? ' data-cats="' . esc_attr($image['cats']) . '"' : '')
. (!empty($image['title']) ? ' data-title="' . esc_attr($image['title']) . '"' : '')
. (!empty($image['date']) ? ' data-date="' . esc_attr($image['date']) . '"' : '')
. ' style="'
. ($args['slides_type'] == 'bg' && !empty($image['url'])
? 'background-image:url(' . esc_url($image['url']) . ');'
: '')
// . ((int)$args['height']>0
// ? 'min-'.esc_attr(trx_addons_get_css_position_from_values('', '', '', '', '', $args['height']))
// : '')
. (!empty($image['css']) ? esc_attr($image['css']) : '')
. '"'
. '>'
. ($args['slides_type'] == 'bg' || empty($image['url'])
? ''
: '<img src="' . esc_url($image['url']) . '" alt="'.(!empty($image['title']) ? esc_attr($image['title']) : '').'">')
. (!empty($video)
? $video
: (!empty($titles) && $args['titles']!='outside'
? '<div class="slide_overlay slide_overlay_'.(trx_addons_is_on($args['large']) ? 'large' : 'small').'"></div>' . trim($titles)
: (!empty($image['link']) ? '<a href="'.esc_url($image['link']).'" class="slide_link"></a>' : '')
)
)
. (!empty($image['content'])
? '<div class="slide_content">' . trim($image['content']) . '</div>'
: '')
. '</div>';
}
if ($args['style']=='modern' && trx_addons_is_on($args['controls'])) {
$prev = explode('|', $args['label_prev']);
$next = explode('|', $args['label_next']);
}
$output .= '</div><!-- /.swiper-wripper -->';
$close_inner = $out_pagination = false;
if ($args['style']=='modern' || $args['titles']=='outside') {
if (trx_addons_is_on($args['pagination'])
&& ($args['pagination_type']=='progress'
|| ($args['pagination_type']=='bullets' && $args['pagination_pos']!='bottom_outside')
)) {
$output .= '<div class="slider_pagination_wrap swiper-pagination"></div>';
$out_pagination = true;
}
$output .= '</div><!-- /.slider_swiper -->';
$close_inner = true;
}
if (!empty($titles_outside) && $args['titles']=='outside') {
$output .= '<div class="slider_titles_outside_wrap">'.trim($titles_outside).'</div>';
}
if (trx_addons_is_on($args['controls'])) {
$output .= '<div class="slider_controls_wrap">'
. '<a class="slider_prev swiper-button-prev" href="#">'
. ($args['style']=='modern' && !empty($args['label_prev'])
? '<span class="slider_controls_label"><span>' . esc_html($prev[0]).'</span>'
. (!empty($prev[1]) ? '<span>' . esc_html($prev[1]).'</span>' : '') . '</span>'
: '' )
. '</a>'
. '<a class="slider_next swiper-button-next" href="#">'
. ($args['style']=='modern' && !empty($args['label_next'])
? '<span class="slider_controls_label"><span>' . esc_html($next[0]).'</span>'
. (!empty($next[1]) ? '<span>' . esc_html($next[1]).'</span>' : '') . '</span>'
: '' )
. '</a>'
. '</div>';
}
if (trx_addons_is_on($args['pagination']) && !$out_pagination) {
if ($args['pagination_pos'] == 'bottom_outside' && !$close_inner) {
$output .= '</div><!-- /.slider_swiper -->';
$close_inner = true;
}
$output .= '<div class="slider_pagination_wrap swiper-pagination"></div>';
}
if (!$close_inner) $output .= '</div><!-- /.slider_swiper -->';
$output .= '</div><!-- /.slider_swiper_outer -->';
}
//if (!empty($output)) trx_addons_enqueue_slider();
return $output;
}
}
// Return video player layout
if (!function_exists('trx_addons_get_video_layout')) {
function trx_addons_get_video_layout($args=array()) {
$args = array_merge(array(
'link' => '', // Link to the video on Youtube or Vimeo
'embed' => '', // Embed code instead link
'cover' => '', // URL or ID of the cover image
'show_cover' => true, // Show cover image or only add classes
'popup' => false, // Open video in the popup window or insert instead cover image (default)
'class' => '', // Additional classes for slider container
'id' => '' // ID of the slider container
), $args);
if (empty($args['embed']) && empty($args['link'])) return '';
if (empty($args['cover'])) $args['popup'] = false;
if (empty($args['id'])) $args['id'] = 'sc_video_'.str_replace('.', '',mt_rand());
$output = '<div id="'.esc_attr($args['id']).'"'
. ' class="trx_addons_video_player'
. (!empty($args['cover']) ? ' with_cover hover_play' : ' without_cover')
. (!empty($args['class']) ? ' ' . esc_attr($args['class']) : '')
. '"'
. '>';
$args['embed'] = trx_addons_get_embed_layout(array(
'link' => $args['link'],
'embed' => $args['embed']
));
if (!empty($args['cover'])) {
$args['cover'] = trx_addons_get_attachment_url($args['cover'],
apply_filters('trx_addons_filter_video_cover_thumb_size', trx_addons_get_thumb_size('huge')));
if (!empty($args['cover'])) {
if (empty($args['popup']))
$args['embed'] = trx_addons_make_video_autoplay($args['embed']);
if ($args['show_cover']) {
$attr = trx_addons_getimagesize($args['cover']);
$output .= '<img src="' . esc_url($args['cover']) . '" alt=""'.(!empty($attr[3]) ? ' '.trim($attr[3]) : '').'>';
}
$output .= '<div class="video_mask"></div>'
. ($args['popup']
? '<a class="video_hover trx_addons_popup_link" href="#'.esc_attr($args['id']).'_popup"></a>'
: '<div class="video_hover" data-video="'.esc_attr($args['embed']).'"></div>'
);
}
}
if (empty($args['popup'])) {
$output .= '<div class="video_embed video_frame">'
. (empty($args['cover']) ? $args['embed'] : '')
. '</div>';
}
$output .= '</div>';
// Add popup
if (!empty($args['popup'])) {
$output .= '<!-- .sc_popup --><div id="'.esc_attr($args['id']).'_popup" class="sc_popup">'
. '<div id="'.esc_attr($args['id']).'_popup_player"'
. ' class="trx_addons_video_player without_cover'
. (!empty($args['class']) ? ' ' . esc_attr($args['class']) : '')
. '"'
. '>'
. '<div class="video_embed video_frame">'
. $args['embed']
. '</div>'
. '</div>'
. '</div>';
}
return $output;
}
}
// Return embeded code layout
if (!function_exists('trx_addons_get_embed_layout')) {
function trx_addons_get_embed_layout($args=array()) {
$args = array_merge(array(
'link' => '', // Link to the video on Youtube or Vimeo
'embed' => '' // Embed code instead link
), $args);
if (empty($args['embed']) && empty($args['link'])) return '';
if (!empty($args['embed'])) {
$args['embed'] = str_replace("`", '"', $args['embed']);
} else {
global $wp_embed;
if (is_object($wp_embed))
$args['embed'] = do_shortcode($wp_embed->run_shortcode( sprintf('[embed]%s[/embed]', $args['link']) ));
}
return $args['embed'];
}
}
// Return image url by attachment ID
if (!function_exists('trx_addons_get_attachment_url')) {
function trx_addons_get_attachment_url($image_id, $size='full') {
if (is_numeric( $image_id ) && (int) $image_id > 0) {
$attach = wp_get_attachment_image_src($image_id, 'full');
if (isset($attach[0]) && $attach[0]!='') {
if ($size != 'full')
$image_id = trx_addons_add_thumb_size($attach[0], $size);
else
$image_id = $attach[0];
} else
$image_id = '';
} else
$image_id = trx_addons_add_thumb_size($image_id, $size);
return $image_id;
}
}
// Return url from first <img> tag inserted in post
if (!function_exists('trx_addons_get_post_image')) {
function trx_addons_get_post_image($post_text='', $src=true) {
global $post;
$img = '';
if (empty($post_text)) $post_text = $post->post_content;
if (preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches)) {
$img = $matches[$src ? 1 : 0][0];
}
return $img;
}
}
// Return url from first <audio> tag inserted in post
if (!function_exists('trx_addons_get_post_audio')) {
function trx_addons_get_post_audio($post_text='', $src=true) {
global $post;
$img = '';
if (empty($post_text)) $post_text = $post->post_content;
if ($src) {
if (preg_match_all('/<audio.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches)) {
$img = $matches[1][0];
}
} else {
$img = trx_addons_get_tag($post_text, '<audio', '</audio>');
if (empty($img)) {
$img = do_shortcode(trx_addons_get_tag($post_text, '[audio', '[/audio]'));
}
if (empty($img)) {
$img = trx_addons_get_tag_attrib($post_text, '[trx_widget_audio]', 'url');
if (!empty($img))
$img = '<audio src="'.esc_url($img).'">';
}
}
return $img;
}
}
// Return url from first <video> tag inserted in post
if (!function_exists('trx_addons_get_post_video')) {
function trx_addons_get_post_video($post_text='', $src=true) {
global $post;
$img = '';
if (empty($post_text)) $post_text = do_shortcode($post->post_content);
if ($src) {
if (preg_match_all('/<video.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches)) {
$img = $matches[1][0];
}
} else {
$img = trx_addons_get_tag($post_text, '<video', '</video>');
if (empty($img)) {
$sc = trx_addons_get_tag($post_text, '[video', '[/video]');
if (empty($sc)) $sc = trx_addons_get_tag($post_text, '[trx_widget_video', '');
if (!empty($sc)) $img = do_shortcode($sc);
}
}
return $img;
}
}
// Add 'autoplay' feature in the video
if (!function_exists('trx_addons_make_video_autoplay')) {
function trx_addons_make_video_autoplay($video) {
if (($pos = strpos($video, '<video'))!==false) {
$video = str_replace('<video', '<video autoplay="autoplay"', $video);
} else if (($pos = strpos($video, '<iframe'))!==false) {
if (preg_match('/(<iframe.+src=[\'"])([^\'"]+)([\'"][^>]*>)(.*)/i', $video, $matches)) {
$video = $matches[1] . $matches[2] . (strpos($matches[2], '?')!==false ? '&' : '?') . 'autoplay=1' . $matches[3] . $matches[4];
}
}
return $video;
}
}
// Return url from first <iframe> tag inserted in post
if (!function_exists('trx_addons_get_post_iframe')) {
function trx_addons_get_post_iframe($post_text='', $src=true) {
global $post;
$img = '';
if (empty($post_text)) $post_text = do_shortcode($post->post_content);
if ($src) {
if (preg_match_all('/<iframe.+src=[\'"]([^\'"]+)[\'"][^>]*>/i', $post_text, $matches)) {
$img = $matches[1][0];
}
} else
$img = trx_addons_get_tag($post_text, '<iframe', '</iframe>');
return $img;
}
}
// Return tag SVG from specified file
if (!function_exists('trx_addons_get_svg_from_file')) {
function trx_addons_get_svg_from_file($svg) {
$content = trx_addons_fgc($svg);
preg_match("#<\s*?svg\b[^>]*>(.*?)</svg\b[^>]*>#s", $content, $matches);
return !empty($matches[0]) ? $matches[0] : '';
}
}
// Add attachment's "alt" as attribute "title" to the links in WP gallery output
if (!function_exists( 'trx_addons_add_title_to_gallery_links' ) ) {
add_filter( 'wp_get_attachment_link', 'trx_addons_add_title_to_gallery_links', 10, 2 );
function trx_addons_add_title_to_gallery_links($link, $id) {
if ((int) $id > 0) {
$meta = get_post_meta(intval($id));
$alt = '';
if (!empty($meta['_wp_attachment_image_alt'][0]))
$alt = $meta['_wp_attachment_image_alt'][0];
else if (!empty($meta['_wp_attachment_metadata'][0])) {
$meta = trx_addons_unserialize($meta['_wp_attachment_metadata'][0]);
if (!empty($meta['image_meta']['caption']))
$alt = $meta['image_meta']['caption'];
}
if (!empty($alt))
$link = str_replace('<a','<a title="'.esc_attr($alt).'"', $link);
}
return $link;
}
}
Zerion Mini Shell 1.0