you can use this snippet to get the first image of a post attachment id: $images =& get_children( ‘post_type=attachment&post_mime_type=image&post_parent=” . $postID ); $attachment_id = $images[0]->ID;
One way is to do this dynamically: function do_the_replacements($matches){ // $matches[0] = full string // $matches[1] = link attributes // $matches[2] = link contentes (the image) // change ‘someclass’ here… if(strpos($matches[2], ‘someclass’) !== false){ return ‘ <div class=”featured-img”> <a ‘.$matches[1].’>’.$matches[2].'</a> <div class=”corner-nw”></div> <div class=”corner-ne”></div> <div class=”corner-sw”></div> <div class=”corner-se”></div> </div> ‘; } // no matches, leave … Read more
I would recommend using MetaBoxes. A nice tutorial is here: http://www.farinspace.com/wpalchemy-metabox/
There is a way, I recommend you combine the imagefx plugin with a custom function , http://wordpress.org/extend/plugins/imagefx/ You can read about it here: http://ottopress.com/tag/gd/ , and use a function like one found here: https://stackoverflow.com/questions/1201798/use-php-to-convert-png-to-jpg-with-compression It would look something like (not tested): imagefx_register_filter(‘custom-name’,’my_custom_filter’); function my_custom_filter(&$image, $outputFile, $quality) { $image = imagecreatefrompng(&$image); imagejpeg($image, $outputFile, $quality); imagedestroy($image); } … Read more
To be honest I’m a bit puzzled that all what you have tried so far is copying & pasting an answer that doesn’t solve your problem. On the other hand, you described your problem clearly. Below I outline a solution for you, take a look at the additional comments and information sources, if you really … Read more
I have a plugin that does this manually in batch processes via ajax and I’ve been getting a lot of request for a way to make it automated. This is the function that loads the post, downloads the images into the uploads directory and attaches them to the post. Then it does a search and … Read more
srcset assumes that all the images specified in the attribute have the same aspect ratio. As it is unlikely that the original (full) image has an aspect ratio that matches the registered image sizes it should be expected that it will never be part of a srcset attribute. Update from comments: We also have a … Read more
Both @George Wiscombe and @anu have good suggestions. To elaborate though, I’d say it depends on one of the following criteria: Do you plan to write programs using one of their API? If yes, review their APIs and pick the one you are most confortable with. Here are their APIs: Flickr’s App Garden API Picasa … Read more
I was looking for a way to do this and found this page… then I thought of putting this in a .htaccess file in the WordPress uploads folder and it works for me so far… any good? <FilesMatch “\.jpg$”> order allow,deny deny from all </FilesMatch> <FilesMatch “-[0-9]+x[0-9]+\.jpg$”> order allow,deny allow from all </FilesMatch> The first … Read more
You may want to take a look at Steve Taylors plugin and his approach here Dominik “ocean90” Schilling – the author of the (new in 3.5) media library, has a GitHub repository where he shows off some demos. In short, you might not be able to implement a drag&drop style media uploader in a meta … Read more