function mg_shortcode($atts, $content = null)
{
include_once MG_DIR . '/functions.php';
include_once MG_DIR . '/classes/overlay_manager.php';
extract(shortcode_atts(array('cat' => '', 'filter' => 0, 'r_width' => 'auto', 'title_under' => 0, 'hide_all' => 0, 'def_filter' => 0, 'overlay' => 'default'), $atts));
if ($cat == '') {
return '';
}
// deeplinking class
$dl_class = get_option('mg_disable_dl') ? '' : 'mg_deeplink';
// init
$grid = '';
// filter
if ($filter) {
$filter_code = mg_grid_terms_data($cat, 'html', $def_filter, $hide_all);
if ($filter_code) {
$filter_type = get_option('mg_use_old_filters') ? 'mg_old_filters' : 'mg_new_filters';
$grid .= '<div id="mgf_' . $cat . '" class="mg_filter ' . $filter_type . '">' . $filter_code . '</div>';
}
// mobile dropdown
if (get_option('mg_dd_mobile_filter')) {
$filter_code = mg_grid_terms_data($cat, 'dropdown', $def_filter, $hide_all);
if ($filter_code) {
$grid .= '<div id="mgmf_' . $cat . '" class="mg_mobile_filter">' . $filter_code . '<i></i></div>';
}
}
}
// title under - wrap class
$tit_under_class = $title_under == 1 ? 'mg_grid_title_under' : '';
// image overlay code
$ol_man = new mg_overlay_manager($overlay, $title_under);
$grid .= '
<div class="mg_grid_wrap ' . $dl_class . '">
' . mg_preloader() . '
<div id="mg_grid_' . $cat . '" class="mg_container ' . $tit_under_class . ' ' . $ol_man->txt_vis_class . '" rel="' . $r_width . '" ' . $ol_man->img_fx_attr . '>';
/////////////////////////
// grid contents
$term = get_term_by('id', $cat, 'mg_grids');
$grid_data = empty($term->description) ? array('items' => array(), 'cats' => array()) : unserialize($term->description);
if (count($grid_data['items']) == 0) {
return '';
}
$max_width = get_option('mg_maxwidth', 1200);
$mobile_treshold = get_option('mg_mobile_treshold', 800);
$thumb_q = get_option('mg_thumb_q', 85);
foreach ($grid_data['items'] as $item) {
$post_id = $item['id'];
// check post status
if (get_post_status($post_id) != 'publish') {
continue;
}
// WPML - check translation
if (function_exists('icl_object_id')) {
$post_id = icl_object_id($post_id, 'mg_items', true);
}
$main_type = get_post_type($post_id) == 'product' ? 'woocom' : get_post_meta($post_id, 'mg_main_type', true);
$item_layout = get_post_meta($post_id, 'mg_layout', true);
// image-based operations
if ($main_type != 'spacer') {
// thumbs image size
$thb_w = ceil($max_width * mg_size_to_perc($item['w']));
$thb_h = ceil($max_width * mg_size_to_perc($item['h']));
if (!isset($item['m_w'])) {
$item['m_w'] = $item['w'];
$item['m_h'] = $item['h'];
}
$m_thb_w = ceil($mobile_treshold * mg_size_to_perc($item['m_w']));
$m_thb_h = ceil($mobile_treshold * mg_size_to_perc($item['m_h']));
if (!in_array($main_type, array('inl_slider', 'inl_text'))) {
// thumb url and center
$img_id = get_post_thumbnail_id($post_id);
$thumb_center = get_post_meta($post_id, 'mg_thumb_center', true) ? get_post_meta($post_id, 'mg_thumb_center', true) : 'c';
if ($img_id) {
// main thumb
if ($item['h'] != 'auto') {
$thumb_url = mg_thumb_src($img_id, $thb_w, $thb_h, $thumb_q, $thumb_center);
} else {
$thumb_url = mg_thumb_src($img_id, $thb_w, false, $thumb_q, $thumb_center);
}
// mobile thumb
if ($item['m_h'] != 'auto') {
$mobile_url = mg_thumb_src($img_id, $m_thb_w, $m_thb_h, $thumb_q, $thumb_center);
} else {
$mobile_url = mg_thumb_src($img_id, $m_thb_w, false, $thumb_q, $thumb_center);
}
} else {
$thumb_url = '';
$mobile_url = '';
}
}
// item title
$item_title = get_the_title($post_id);
// image ALT attribute
$img_alt = strip_tags(mg_sanitize_input($item_title));
// title under switch
if ($title_under == 1) {
$img_ol = '<div class="overlays">' . $ol_man->get_img_ol($post_id) . '</div>';
$txt_under = $ol_man->get_txt_under($post_id);
} else {
$img_ol = '<div class="overlays">' . $ol_man->get_img_ol($post_id) . '</div>';
$txt_under = '';
}
// image proportions for the "auto" height
if (($item['h'] == 'auto' || $item['m_h'] == 'auto') && $main_type != 'inl_text') {
$img_info = wp_get_attachment_image_src($img_id, 'full');
$ratio_val = (double) $img_info[2] / (double) $img_info[1];
$ratio = 'ratio="' . $ratio_val . '"';
} else {
$ratio = '';
}
}
////////////////////////////
/*** item types ***/
// type class
switch ($main_type) {
case 'single_img':
$type_class = 'mg_image';
break;
case 'img_gallery':
$type_class = 'mg_gallery';
break;
case 'simple_img':
$type_class = 'mg_static_img';
break;
default:
$type_class = 'mg_' . $main_type;
break;
}
// transitions class
$trans_class = !in_array($main_type, array('inl_slider', 'inl_video', 'inl_text', 'spacer')) ? 'mg_transitions' : '';
// lightbox trigger class
$lb_class = !in_array($main_type, array('simple_img', 'link', 'inl_slider', 'inl_video', 'inl_text', 'spacer')) ? 'mg_closed' : '';
// no overlay class fot static items
$static_img_no_ol = $type_class != 'mg_static_img' || $type_class == 'mg_static_img' && get_post_meta($post_id, 'mg_static_show_overlay', true) ? '' : 'mg_static_no_ol';
// classes variable
$add_classes = 'mgi_' . $post_id . ' ' . $type_class . ' ' . $trans_class . ' ' . $lb_class . ' ' . $static_img_no_ol . ' ' . mg_item_terms_classes($post_id);
////////////////////////////
/*** items custom css ***/
// inline texts custom colors
if ($main_type == 'inl_text') {
$img_wrap_css = 'style="';
if (get_post_meta($post_id, 'mg_inl_txt_color', true)) {
$img_wrap_css .= 'color: ' . get_post_meta($post_id, 'mg_inl_txt_color', true) . ';';
}
if (get_post_meta($post_id, 'mg_inl_txt_box_bg', true)) {
$img_wrap_css .= 'background-color: ' . get_post_meta($post_id, 'mg_inl_txt_box_bg', true) . ';';
}
if ((int) get_post_meta($post_id, 'mg_inl_txt_bg_alpha', true)) {
$alpha = (int) get_post_meta($post_id, 'mg_inl_txt_bg_alpha', true) / 100;
$img_wrap_css .= 'background-color: ' . mg_hex2rgba(get_post_meta($post_id, 'mg_inl_txt_box_bg', true), $alpha) . ';';
}
$img_wrap_css .= '"';
} else {
$img_wrap_css = '';
}
/*** item block ***/
// first part
$grid .= '
<div id="' . uniqid() . '" class="mg_box mg_pre_show col' . $item['w'] . ' row' . $item['h'] . ' m_col' . $item['m_w'] . ' m_row' . $item['m_h'] . ' ' . $add_classes . '" rel="pid_' . $post_id . '" ' . $ratio . '
mgi_w="' . mg_size_to_perc($item['w'], 1) . '" mgi_h="' . mg_size_to_perc($item['h'], 1) . '" mgi_mw="' . mg_size_to_perc($item['m_w'], 1) . '" mgi_mh="' . mg_size_to_perc($item['m_h'], 1) . '">';
if ($main_type != 'spacer') {
$grid .= '
<div class="mg_shadow_div">
<div class="img_wrap" ' . $img_wrap_css . '>
<div>';
// link type - start tag
if ($main_type == 'link') {
$nofollow = get_post_meta($post_id, 'mg_link_nofollow', true) == '1' ? 'rel="nofollow"' : '';
$grid .= '<a href="' . get_post_meta($post_id, 'mg_link_url', true) . '" target="_' . get_post_meta($post_id, 'mg_link_target', true) . '" ' . $nofollow . ' class="mg_link_elem">';
}
/*** inner contents for lightbox types ***/
// inline slider
if ($main_type == 'inl_slider') {
$slider_img = get_post_meta($post_id, 'mg_slider_img', true);
$autoplay = get_post_meta($post_id, 'mg_inl_slider_autoplay', true) ? 'mg_autoplay_slider' : '';
$captions = get_post_meta($post_id, 'mg_inl_slider_captions', true);
$grid .= '
<div id="' . uniqid() . '" class="mg_inl_slider_wrap ' . $autoplay . '">';
if (is_array($slider_img)) {
if (get_post_meta($post_id, 'mg_inl_slider_random', true)) {
shuffle($slider_img);
}
$seo_slider = '<noscript>';
foreach ($slider_img as $img_id) {
// WPML integration - get translated ID
if (function_exists('icl_object_id')) {
$img_id = icl_object_id($img_id, 'attachment', true);
}
$src = wp_get_attachment_image_src($img_id, 'full');
// resize if is not an animated gif
if (substr(strtolower($src[0]), -4) != '.gif' && substr(strtolower($src[0]), -4) != '.png') {
$sizes = mg_inl_slider_img_sizes($src, $max_width, $item);
$slider_thumb = mg_thumb_src($img_id, $sizes['w'], $sizes['h'], $thumb_q);
} else {
$slider_thumb = $src[0];
}
if ($captions == 1) {
$img_data = get_post($img_id);
$caption = trim($img_data->post_content);
$caption_code = $caption == '' ? '' : $caption;
} else {
$caption_code = '';
}
$grid .= '<img src="" lazy-slider-img="' . $slider_thumb . '" data-description="' . mg_sanitize_input($caption_code) . '">';
$seo_slider .= '<img src="' . $slider_thumb . '" alt="' . mg_sanitize_input($caption_code) . '">';
}
}
// slider wrap closing + seo slider
$grid .= '</div>' . $seo_slider . '</noscript>';
}
// inline video
if ($main_type == 'inl_video') {
$poster = get_post_meta($post_id, 'mg_video_use_poster', true) == 1 && $thumb_url ? true : false;
$autoplay = empty($poster) ? '' : true;
$visibility = $poster ? 'style="display: none;"' : '';
$video_url = lcwp_video_embed_url(get_post_meta($post_id, 'mg_video_url', true), $autoplay);
$url_to_use = $poster && $autoplay ? lcwp_video_embed_url(get_post_meta($post_id, 'mg_video_url', true), false) : $video_url;
// fix for chrome autoplay
$grid .= '<iframe class="mg_video_iframe" width="100%" height="100%" src="' . $url_to_use . '" frameborder="0" allowfullscreen ' . $visibility . '></iframe>';
}
// inline text
if ($main_type == 'inl_text') {
$grid .= '<table class="mg_inl_txt_table"><tbody><tr>
<td class="mg_inl_txt_td" style="vertical-align: ' . get_post_meta($post_id, 'mg_inl_txt_vert_align', true) . ';">
' . do_shortcode(wpautop(get_post_field('post_content', $post_id))) . '
</td>
</tr></tbody></table>';
}
// standard lightbox types and inline video with poster
if (!in_array($main_type, array('inl_slider', 'inl_video', 'inl_text')) || $main_type == 'inl_video' && $poster) {
// video poster attribute if autoplay
$poster_attr = $main_type == 'inl_video' && $autoplay ? 'autoplay-url="' . $video_url . '"' : '';
$grid .= '
<img src="" class="thumb" alt="' . $img_alt . '" fullurl="' . $thumb_url . '" mobileurl="' . $mobile_url . '" ' . $poster_attr . ' />
<noscript>
<img src="' . $thumb_url . '" alt="' . $img_alt . '" ' . $poster_attr . ' />
</noscript>';
// overlays
if ($main_type != 'simple_img' || $main_type == 'simple_img' && empty($static_img_no_ol)) {
$grid .= $img_ol;
}
}
// SEO deeplink trick
if (!empty($dl_class) && !in_array($main_type, array('simple_img', 'inl_slider', 'inl_video', 'inl_text', 'link'))) {
$grid .= '<a href="' . lcwp_curr_url() . '#!mg_ld_' . $post_id . '" class="mg_seo_dl_link">\'</a>';
}
// link type - end tag
if ($main_type == 'link') {
$grid .= '</a>';
}
$grid .= '
</div>
</div>';
// overlays under
if ($main_type != 'inl_text' && $main_type != 'simple_img' || $main_type == 'simple_img' && empty($static_img_no_ol)) {
$grid .= $txt_under;
}
$grid .= '</div>';
}
// close main div
$grid .= '</div>';
}
// end foreach and close grid
$grid .= '</div></div>';
//////////////////////////////////////////////////
// OVERLAY MANAGER ADD-ON
if (defined('MGOM_URL')) {
$grid .= '
<script type="text/javascript">
jQuery(document).ready(function($) {
if(typeof(mgom_hub) == "function" ) {
mgom_hub(' . $cat . ');
}
});
</script>
';
}
//////////////////////////////////////////////////
// Ajax init
if (get_option('mg_enable_ajax')) {
$grid .= '
<script type="text/javascript">
jQuery(document).ready(function($) {
if(typeof(mg_ajax_init) == "function" ) {
mg_ajax_init(' . $cat . ');
}
});
</script>
';
}
return str_replace(array("\r", "\n", "\t", "\v"), '', $grid);
}
function mg_editor_btn_content()
{
if (strpos($_SERVER['REQUEST_URI'], 'post.php') || strpos($_SERVER['REQUEST_URI'], 'post-new.php')) {
include_once MG_DIR . '/functions.php';
?>
<div id="mg_popup_container" style="display:none;">
<?php
// get the grids
$grids = get_terms('mg_grids', 'hide_empty=0');
if (!is_array($grids)) {
echo '<span>' . __('No grids found', 'mg_ml') . ' ..</span>';
} else {
?>
<table id="lcwp_tinymce_table" class="lcwp_form lcwp_table" cellspacing="0" style="width: 530px">
<tr>
<td style="width: 35%;">Grid</td>
<td colspan="2">
<select id="mg_grid_choose" data-placeholder="<?php
_e('Select a grid', 'mg_ml');
?>
.." name="mg_grid" class="lcweb-chosen" autocomplete="off" style="width: 370px;">
<?php
foreach ($grids as $grid) {
echo '<option value="' . $grid->term_id . '">' . $grid->name . '</option>';
}
?>
</select>
</td>
</tr>
<tr>
<td><?php
_e('Titles under items?', 'mg_ml');
?>
</td>
<td style="width: 30%;" class="lcwp_form">
<input type="checkbox" name="mg_title_under" value="1" class="mg_popup_ip" id="mg_title_under" autocomplete="off" />
</td>
<td><span class="info"><?php
_e('Move titles under items', 'mg_ml');
?>
</span></td>
</tr>
<tr>
<td><?php
_e('Allow filter', 'mg_ml');
?>
</td>
<td style="width: 30%;" class="lcwp_form mg_scw_filter_toggle">
<input type="checkbox" name="filter_grid" value="1" class="mg_popup_ip" id="mg_filter_grid" autocomplete="off" />
</td>
<td><span class="info"><?php
_e('Allow items filtering by category', 'mg_ml');
?>
</span></td>
</tr>
<tr class="mg_scw_ff" style="display: none;">
<td><?php
_e('Hide "All" filter', 'mg_ml');
?>
</td>
<td style="width: 30%;" class="lcwp_form">
<input type="checkbox" name="hide_all" value="1" class="mg_popup_ip" id="mg_hide_all" autocomplete="off" />
</td>
<td><span class="info"><?php
_e('Hide the "All" option from filters', 'mg_ml');
?>
</span></td>
</tr>
<tr class="mg_scw_ff" style="display: none;">
<td><?php
_e('Default filter', 'mg_ml');
?>
</td>
<td style="width: 30%;" class="lcwp_form" colspan="2">
<select id="mg_def_filter" data-placeholder="<?php
_e('Select a filter', 'mg_ml');
?>
.." name="mg_def_filter" class="lcweb-chosen" autocomplete="off" style="width: 370px;">
</select>
</td>
</tr>
<tr>
<td><?php
_e('Relative Width', 'mg_ml');
?>
</td>
<td><input type="text" name="mg_grid_w" id="mg_grid_w" class="lcwp_slider_input" maxlength="4" /> px</td>
<td><span class="info"><?php
_e('Relative with to calculate cells size.<br/>Leave empty to auto-calculate', 'mg_ml');
?>
</span></td>
</tr>
<?php
///// OVERLAY MANAGER ADD-ON ///////////
////////////////////////////////////////
if (defined('MGOM_DIR')) {
?>
<tr>
<td><?php
_e('Custom Overlay', 'mg_ml');
?>
</td>
<td colspan="2">
<select id="mg_custom_overlay" data-placeholder="<?php
_e('Select an overlay', 'mg_ml');
?>
.." name="mg_custom_overlay" class="lcweb-chosen" style="width: 370px;">
<option value="">(<?php
_e('default one', 'mg_ml');
?>
)</option>
<?php
$overlays = get_terms('mgom_overlays', 'hide_empty=0');
foreach ($overlays as $ol) {
$sel = $ol->term_id == $fdata['mg_default_overlay'] ? 'selected="selected"' : '';
echo '<option value="' . $ol->term_id . '" ' . $sel . '>' . $ol->name . '</option>';
}
?>
</select>
</td>
</tr>
<?php
}
////////////////////////////////////////
?>
<tr class="tbl_last">
<td colspan="2">
<input type="button" value="<?php
_e('Insert Grid', 'mg_ml');
?>
" name="mg_insert_grid" id="mg_insert_grid" class="button-primary" />
</td>
</tr>
</table>
<?php
}
?>
</div>
<?php
// javascript var containing grid filters list
if (is_array($grids)) {
?>
<script type="text/javascript">
mg_def_f = jQuery.makeArray();
<?php
foreach ($grids as $grid) {
$arr = array('' => __('no initial filter', 'mg_ml'));
$filters = mg_grid_terms_data($grid->term_id, $return = 'array');
if (is_array($filters)) {
foreach ($filters as $filter) {
$arr[$filter['id']] = $filter['name'];
}
}
echo 'mg_def_f["' . $grid->term_id . '"] = ' . json_encode($arr) . ';';
}
?>
</script>
<?php
}
?>
<?php
// SCRIPTS
?>
<script src="<?php
echo MG_URL;
?>
/js/functions.js" type="text/javascript"></script>
<script src="<?php
echo MG_URL;
?>
/js/chosen/chosen.jquery.min.js" type="text/javascript"></script>
<script src="<?php
echo MG_URL;
?>
/js/lc-switch/lc_switch.min.js" type="text/javascript"></script>
<?php
}
return true;
}