'GET',
'timeout' => 20,
'sslverify' => apply_filters('https_local_ssl_verify', false)
)
);
if( is_wp_error( $response ) || !isset($response['body']) ) {
return false;
}else{
$_instagram_json = @json_decode( $response['body'] );
if( empty($_instagram_json) || 200 != $_instagram_json->meta->code ){
return false;
}else{
return $_instagram_json;
}
}
}
/**
* Function for creating cache key
*
* @ Since 1.2.2
*/
function key_maker( $array ){
if( isset($array['name']) && is_array( $array['info'] ) ){
$return = $array['name'];
foreach( $array['info'] as $key=>$val ){
$return = $return."-".($val?$val:$key);
}
$return = @ereg_replace('[[:cntrl:]]', '', $return ); // remove ASCII's control characters
$bad = array_merge(
array_map('chr', range(0,31)),
array("<",">",":",'"',"/","\\","|","?","*"," ",",","\'","."));
$return = str_replace($bad, "", $return); // Remove Windows filename prohibited characters
return $return;
}
}
/**
* Alpine PhotoTile for Instagram: Photo Retrieval Function
* The PHP for retrieving content from Instagram.
*
* @ Since 1.0.0
* @ Updated 1.2.3
*/
function photo_retrieval(){
$instagram_options = $this->options;
$defaults = $this->option_defaults();
$instagram_uid = $instagram_options['instagram_user_id'];
$key_input = array(
'name' => 'instagram',
'info' => array(
'vers' => $this->vers,
'src' => $instagram_options['instagram_source'],
'uid' => $instagram_uid,
'tag' => $instagram_options['instagram_tag'],
'num' => $instagram_options['instagram_photo_number'],
'link' => $instagram_options['instagram_display_link'],
'text' => $instagram_options['instagram_display_link_text'],
'size' => $instagram_options['instagram_photo_size']
)
);
$key = $this->key_maker( $key_input );
$disablecache = $this->get_option( 'cache_disable' );
if ( !$disablecache ) {
if( $this->cacheExists($key) ) {
$results = $this->getCache($key);
$results = @unserialize($results);
if( count($results) ){
$results['hidden'] .= '';
$this->results = $results;
return;
}
}
}
// Check if access_token is available for given user
$users = $this->get_instagram_users();
if( empty( $users[ $instagram_uid ] ) || empty( $users[ $instagram_uid ]['access_token'] )){
$this->results = array('hidden'=>'','message'=>'Could not find access token for '.$instagram_uid.'.');
if( is_array( $users[ $instagram_uid ] ) ){
foreach( $users[ $instagram_uid ] as $key=>$val ){
$this->results['hidden'] .= '';
}
}
return;
}
$token = $users[ $instagram_uid ]['access_token'];
$message = '';
$hidden = '';
$continue = false;
$feed_found = false;
$linkurl = array();
$photocap = array();
$photourl = array();
$originalurl = array();
$record = array();
/* protected $_endpointUrls = array(
'user' => 'https://api.instagram.com/v1/users/%d/?access_token=%s',
'user_feed' => 'https://api.instagram.com/v1/users/self/feed?access_token=%s&max_id=%s&min_id=%s&count=%d',
'user_recent' => 'https://api.instagram.com/v1/users/%s/media/recent/?access_token=%s&max_id=%s&min_id=%d&max_timestamp=%d&min_timestamp=%d&count=%d', // 2011-10-18: Changed %d to %s
'user_search' => 'https://api.instagram.com/v1/users/search?q=%s&access_token=%s',
'user_follows' => 'https://api.instagram.com/v1/users/%d/follows?access_token=%s',
'user_followed_by' => 'https://api.instagram.com/v1/users/%d/followed-by?access_token=%s',
'user_requested_by' => 'https://api.instagram.com/v1/users/self/requested-by?access_token=%s',
'user_relationship' => 'https://api.instagram.com/v1/users/%d/relationship?access_token=%s',
'modify_user_relationship' => 'https://api.instagram.com/v1/users/%d/relationship?action=%s&access_token=%s',
'media' => 'https://api.instagram.com/v1/media/%d?access_token=%s',
'media_search' => 'https://api.instagram.com/v1/media/search?lat=%s&lng=%s&max_timestamp=%d&min_timestamp=%d&distance=%d&access_token=%s',
'media_popular' => 'https://api.instagram.com/v1/media/popular?access_token=%s',
'media_comments' => 'https://api.instagram.com/v1/media/%d/comments?access_token=%s',
'post_media_comment' => 'https://api.instagram.com/v1/media/%d/comments?access_token=%s',
'delete_media_comment' => 'https://api.instagram.com/v1/media/%d/comments?comment_id=%d&access_token=%s',
'likes' => 'https://api.instagram.com/v1/media/%d/likes?access_token=%s',
'post_like' => 'https://api.instagram.com/v1/media/%d/likes,',
'remove_like' => 'https://api.instagram.com/v1/media/%d/likes?access_token=%s',
'tags' => 'https://api.instagram.com/v1/tags/%s?access_token=%s',
'tags_recent' => 'https://api.instagram.com/v1/tags/%s/media/recent?max_id=%d&min_id=%d&access_token=%s',
'tags_search' => 'https://api.instagram.com/v1/tags/search?q=%s&access_token=%s',
'locations' => 'https://api.instagram.com/v1/locations/%d?access_token=%s',
'locations_recent' => 'https://api.instagram.com/v1/locations/%d/media/recent/?max_id=%d&min_id=%d&max_timestamp=%d&min_timestamp=%d&access_token=%s',
'locations_search' => 'https://api.instagram.com/v1/locations/search?lat=%s&lng=%s&foursquare_id=%d&distance=%d&access_token=%s',
);*/
switch ($instagram_options['instagram_source']) {
case 'user_recent':
$request = 'https://api.instagram.com/v1/users/'.$users[ $instagram_uid ]['user_id'].'/media/recent/?access_token='.$token.'&count='.$instagram_options['instagram_photo_number'];
break;
case 'user_feed':
$request = 'https://api.instagram.com/v1/users/self/feed?access_token='.$token.'&count='.$instagram_options['instagram_photo_number'].'';
break;
case 'user_liked':
$request = 'https://api.instagram.com/v1/users/self/media/liked?access_token='.$token.'&count='.$instagram_options['instagram_photo_number'].'';
break;
case 'user_tag':
$instagram_tag = apply_filters( $this->hook, empty($instagram_options['instagram_tag']) ? '' : $instagram_options['instagram_tag'], $instagram_options );
$request = 'https://api.instagram.com/v1/users/'.$users[ $instagram_uid ]['user_id'].'/media/recent/?access_token='.$token.'&count='.$instagram_options['instagram_photo_number'];
break;
case 'global_popular':
$request = 'https://api.instagram.com/v1/media/popular?access_token='.$token.'&count='.$instagram_options['instagram_photo_number'];
break;
case 'global_tag':
$instagram_tag = apply_filters( $this->hook, empty($instagram_options['instagram_tag']) ? '' : $instagram_options['instagram_tag'], $instagram_options );
$request = 'https://api.instagram.com/v1/tags/'.$instagram_tag.'/media/recent?access_token='.$token.'&count='.$instagram_options['instagram_photo_number'];
break;
}
///////////////////////////////////////////////////
/// Try using wp_remote_get and JSON ///
///////////////////////////////////////////////////
if( function_exists('json_decode') ) {
$i = 0;
$_instagram_json = $this->fetch_instagram_feed($request);
$repeat = true;
//print_r($_instagram_json);
if( !$_instagram_json || empty($_instagram_json->data) ){
$hidden .= '';
$continue = false;
}else{
while( $repeat && count($photourl)<$instagram_options['instagram_photo_number'] ){
$data = $_instagram_json->data;
foreach( $data as $imageinfo ){
$url = $imageinfo->images->low_resolution->url;
if( 'Th' == $instagram_options['instagram_photo_size'] ){
$url = $imageinfo->images->thumbnail->url;
}elseif( 'L' == $instagram_options['instagram_photo_size'] ){
$url = $imageinfo->images->standard_resolution->url;
}
if( !$record[ $url ] && count($photourl)<$instagram_options['instagram_photo_number'] ){
if( 'user_tag' == $instagram_options['instagram_source'] && !in_array( $instagram_tag, $imageinfo->tags ) ){
// Do nothing;
}else{
$record[$url] = true;
$photourl[$i] = $url;
$linkurl[$i] = $imageinfo->link;
$photocap[$i] = $imageinfo->caption->text;
$photocap[$i] = str_replace("'","\'",$photocap[$i]);
$originalurl[$i] = $imageinfo->images->standard_resolution->url;
$i++;
}
}
}
$next_url = ($_instagram_json->pagination->next_url) ? $_instagram_json->pagination->next_url : null;
if( $next_url ){
$_instagram_json = $this->fetch_instagram_feed($next_url);
}else{
$repeat = false;
}
}
if(!empty($linkurl) && !empty($photourl)){
// If set, generate instagram link
if( $instagram_options['instagram_display_link'] ) {
$user_link = '
';
}
// If content successfully fetched, generate output...
$continue = true;
$hidden .= '';
}else{
$hidden .= '';
$continue = false;
}
}
}
///////////////////////////////////////////////////////////////////////
//// If STILL!!! nothing found, report that Instagram ID must be wrong ///
///////////////////////////////////////////////////////////////////////
if( false == $continue ) {
if($feed_found ){
$message .= '- Instagram feed was successfully retrieved, but no photos found.';
}else{
$message .= '- Instagram feed not found. Please recheck your ID.';
}
}
$results = array('continue'=>$continue,'message'=>$message,'hidden'=>$hidden,'user_link'=>$user_link,'image_captions'=>$photocap,'image_urls'=>$photourl,'image_perms'=>$linkurl,'image_originals'=>$originalurl);
if( true == $continue && !$disablecache ){
$cache_results = $results;
if(!is_serialized( $cache_results )) { $cache_results = maybe_serialize( $cache_results ); }
$this->putCache($key, $cache_results);
$cachetime = $this->get_option( 'cache_time' );
if( $cachetime && is_numeric($cachetime) ){
$this->setExpiryInterval( $cachetime*60*60 );
}
}
$this->results = $results;
}
/**
* Get Image Link
*
* @ Since 1.2.2
*/
function get_link($i){
$link = $this->options['instagram_image_link_option'];
$photocap = $this->results['image_captions'][$i];
$photourl = $this->results['image_urls'][$i];
$linkurl = $this->results['image_perms'][$i];
$url = $this->options['custom_link_url'];
$originalurl = $this->results['image_originals'][$i];
if( 'original' == $link && !empty($photourl) ){
$this->out .= '';
return true;
}elseif( ('instagram' == $link || '1' == $link)&& !empty($linkurl) ){
$this->out .= '';
return true;
}elseif( 'link' == $link && !empty($url) ){
$this->out .= '';
return true;
}elseif( 'fancybox' == $link && !empty($originalurl) ){
$this->out .= '';
return true;
}
return false;
}
/**
* Update photo number count
*
* @ Since 1.2.2
*/
function updateCount(){
if( $this->options['instagram_photo_number'] != count( $this->results['image_urls'] ) ){
$this->options['instagram_photo_number'] = count( $this->results['image_urls'] );
}
}
/**
* Get Parent CSS
*
* @ Since 1.2.2
*/
function get_parent_css(){
$opts = $this->options;
$return = 'width:100%;max-width:'.$opts['widget_max_width'].'%;padding:0px;';
if( 'center' == $opts['widget_alignment'] ){ // Optional: Set text alignment (left/right) or center
$return .= 'margin:0px auto;text-align:center;';
}
elseif( 'right' == $opts['widget_alignment'] || 'left' == $opts['widget_alignment'] ){ // Optional: Set text alignment (left/right) or center
$return .= 'float:' . $opts['widget_alignment'] . ';text-align:' . $opts['widget_alignment'] . ';';
}
else{
$return .= 'margin:0px auto;text-align:center;';
}
return $return;
}
/**
* Add Image Function
*
* @ Since 1.2.2
*
** Possible change: place original image as 'alt' and load image as needed
*/
function add_image($i,$css=""){
$this->out .= '
out .= 'title='."'". $this->results['image_captions'][$i] ."'".' alt='."'". $this->results['image_captions'][$i] ."' "; // Careful about caps with ""
$this->out .= 'border="0" hspace="0" vspace="0" style="'.$css.'"/>'; // Override the max-width set by theme
}
/**
* Credit Link Function
*
* @ Since 1.2.2
*/
function add_credit_link(){
if( !$this->options['widget_disable_credit_link'] ){
$by_link = '';
$this->out .= $by_link;
}
}
/**
* User Link Function
*
* @ Since 1.2.2
*/
function add_user_link(){
$userlink = $this->results['user_link'];
if($userlink){
if($this->options['widget_alignment'] == 'center'){ // Optional: Set text alignment (left/right) or center
$this->out .= 'out .= 'style="width:100%;margin:0px auto;">'.$userlink.'
';
}
else{
$this->out .= 'out .= 'style="float:'.$this->options['widget_alignment'].';max-width:'.$this->options['widget_max_width'].'%;">
'.$userlink.'';
$this->out .= ''; // Only breakline if floating
}
}
}
/**
* Setup Lightbox Call
*
* @ Since 1.2.3
*/
function add_lightbox_call(){
if( "fancybox" == $this->options['instagram_image_link_option'] ){
$this->out .= '';
}
}
/**
* Get Lightbox Call
*
* @ Since 1.2.3
*/
function get_lightbox_call(){
$this->set_lightbox_rel();
$lightbox = $this->get_option('general_lightbox');
$lightbox_style = $this->get_option('general_lightbox_params');
$lightbox_style = str_replace( array("{","}"), "", $lightbox_style);
$lightbox_style = str_replace( "'", "\'", $lightbox_style);
$setRel = 'jQuery( "#'.$this->wid.'-AlpinePhotoTiles_container a.AlpinePhotoTiles-lightbox" ).attr( "rel", "'.$this->rel.'" );';
if( 'fancybox' == $lightbox ){
$lightbox_style = ($lightbox_style?$lightbox_style:'titleShow: false, overlayOpacity: .8, overlayColor: "#000"');
return $setRel.'if(jQuery().fancybox){jQuery( "a[rel^=\''.$this->rel.'\']" ).fancybox( { '.$lightbox_style.' } );}';
}elseif( 'prettyphoto' == $lightbox ){
//theme: 'pp_default', /* light_rounded / dark_rounded / light_square / dark_square / facebook
$lightbox_style = ($lightbox_style?$lightbox_style:'theme:"facebook",social_tools:false');
return $setRel.'if(jQuery().prettyPhoto){jQuery( "a[rel^=\''.$this->rel.'\']" ).prettyPhoto({ '.$lightbox_style.' });}';
}elseif( 'colorbox' == $lightbox ){
$lightbox_style = ($lightbox_style?$lightbox_style:'height:"80%"');
return $setRel.'if(jQuery().colorbox){jQuery( "a[rel^=\''.$this->rel.'\']" ).colorbox( {'.$lightbox_style.'} );}';
}elseif( 'alpine-fancybox' == $lightbox ){
$lightbox_style = ($lightbox_style?$lightbox_style:'titleShow: false, overlayOpacity: .8, overlayColor: "#000"');
return $setRel.'if(jQuery().fancyboxForAlpine){jQuery( "a[rel^=\''.$this->rel.'\']" ).fancyboxForAlpine( { '.$lightbox_style.' } );}';
}
return "";
}
/**
* Set Lightbox "rel"
*
* @ Since 1.2.3
*/
function set_lightbox_rel(){
$lightbox = $this->get_option('general_lightbox');
$custom = $this->get_option('hidden_lightbox_custom_rel');
if( $custom && !empty($this->options['custom_lightbox_rel']) ){
$this->rel = $this->options['custom_lightbox_rel'];
$this->rel = str_replace('{rtsq}',']',$this->rel); // Decode right and left square brackets
$this->rel = str_replace('{ltsq}','[',$this->rel);
}elseif( 'fancybox' == $lightbox ){
$this->rel = 'alpine-fancybox-'.$this->wid;
}elseif( 'prettyphoto' == $lightbox ){
$this->rel = 'alpine-prettyphoto['.$this->wid.']';
}elseif( 'colorbox' == $lightbox ){
$this->rel = 'alpine-colorbox['.$this->wid.']';
}else{
$this->rel = 'alpine-fancybox-safemode-'.$this->wid;
}
}
/**
* Function for printing vertical style
*
* @ Since 0.0.1
* @ Updated 1.2.2
*/
function display_vertical(){
$this->out = ""; // Clear any output;
$this->updateCount(); // Check number of images found
$opts = $this->options;
$this->shadow = ($opts['style_shadow']?'AlpinePhotoTiles-img-shadow':'AlpinePhotoTiles-img-noshadow');
$this->border = ($opts['style_border']?'AlpinePhotoTiles-img-border':'AlpinePhotoTiles-img-noborder');
$this->curves = ($opts['style_curve_corners']?'AlpinePhotoTiles-img-corners':'AlpinePhotoTiles-img-nocorners');
$this->highlight = ($opts['style_highlight']?'AlpinePhotoTiles-img-highlight':'AlpinePhotoTiles-img-nohighlight');
$this->out .= '';
// Align photos
$css = $this->get_parent_css();
$this->out .= '
';
for($i = 0;$i<$opts['instagram_photo_number'];$i++){
$has_link = $this->get_link($i); // Add link
$css = "margin:1px 0 5px 0;padding:0;max-width:100%;";
$this->add_image($i,$css); // Add image
if( $has_link ){ $this->out .= ''; } // Close link
}
$this->add_credit_link();
$this->out .= '
'; // Close vertical-parent
$this->add_user_link();
$this->out .= '
'; // Close container
$this->out .= '';
$highlight = $this->get_option("general_highlight_color");
$highlight = ($highlight?$highlight:'#64a2d8');
$this->add_lightbox_call();
if( $opts['style_shadow'] || $opts['style_border'] || $opts['style_highlight'] ){
$this->out .= '';
}
}
/**
* Function for printing cascade style
*
* @ Since 0.0.1
* @ Updated 1.2.2
*/
function display_cascade(){
$this->out = ""; // Clear any output;
$this->updateCount(); // Check number of images found
$opts = $this->options;
$this->shadow = ($opts['style_shadow']?'AlpinePhotoTiles-img-shadow':'AlpinePhotoTiles-img-noshadow');
$this->border = ($opts['style_border']?'AlpinePhotoTiles-img-border':'AlpinePhotoTiles-img-noborder');
$this->curves = ($opts['style_curve_corners']?'AlpinePhotoTiles-img-corners':'AlpinePhotoTiles-img-nocorners');
$this->highlight = ($opts['style_highlight']?'AlpinePhotoTiles-img-highlight':'AlpinePhotoTiles-img-nohighlight');
$this->out .= '';
// Align photos
$css = $this->get_parent_css();
$this->out .= '
';
for($col = 0; $col<$opts['style_column_number'];$col++){
$this->out .= '
';
$this->out .= '
';
for($i = $col;$i<$opts['instagram_photo_number'];$i+=$opts['style_column_number']){
$has_link = $this->get_link($i); // Add link
$css = "margin:1px 0 5px 0;padding:0;max-width:100%;";
$this->add_image($i,$css); // Add image
if( $has_link ){ $this->out .= ''; } // Close link
}
$this->out .= '
';
}
$this->out .= '
';
$this->add_credit_link();
$this->out .= '
'; // Close cascade-parent
$this->out .= '
';
$this->add_user_link();
// Close container
$this->out .= '
';
$this->out .= '';
$highlight = $this->get_option("general_highlight_color");
$highlight = ($highlight?$highlight:'#64a2d8');
$this->add_lightbox_call();
if( $opts['style_shadow'] || $opts['style_border'] || $opts['style_highlight'] ){
$this->out .= '';
}
}
/**
* Function for printing and initializing JS styles
*
* @ Since 0.0.1
* @ Updated 1.2.2
*/
function display_hidden(){
$this->out = ""; // Clear any output;
$this->updateCount(); // Check number of images found
$opts = $this->options;
$this->shadow = ($opts['style_shadow']?'AlpinePhotoTiles-img-shadow':'AlpinePhotoTiles-img-noshadow');
$this->border = ($opts['style_border']?'AlpinePhotoTiles-img-border':'AlpinePhotoTiles-img-noborder');
$this->curves = ($opts['style_curve_corners']?'AlpinePhotoTiles-img-corners':'AlpinePhotoTiles-img-nocorners');
$this->highlight = ($opts['style_highlight']?'AlpinePhotoTiles-img-highlight':'AlpinePhotoTiles-img-nohighlight');
$this->out .= '';
// Align photos
$css = $this->get_parent_css();
$this->out .= '
';
$this->out .= '
';
for($i = 0;$i<$opts['instagram_photo_number'];$i++){
$has_link = $this->get_link($i); // Add link
$css = "";
$this->add_image($i,$css); // Add image
// Load original image size
if( "gallery" == $opts['style_option'] && !empty( $this->results['image_originals'][$i] ) ){
$this->out .= '

';
}
if( $has_link ){ $this->out .= ''; } // Close link
}
$this->out .= '
';
$this->add_credit_link();
$this->out .= '
'; // Close parent
$this->add_user_link();
$this->out .= '
'; // Close container
$disable = $this->get_option("general_loader");
$highlight = $this->get_option("general_highlight_color");
$highlight = ($highlight?$highlight:'#64a2d8');
$this->out .= '';
}
}
?>