Image captions in WordPress are actually shortcodes. Shortcodes are applied by the filter: $content = apply_filters(‘the_content’, $content); For example, WordPress creates the following code in your content when you enter an image caption: You need to still use apply_filters() in order to properly display content. (safe content display and all other shortcodes) If you don’t … Read more
CSS can only change things visually. So, it can hide what’s already there, but it can’t make more text appear than what is actually being output to the page. For this type of change, it’s typically best to create a child theme – which basically just means you create a new folder in /wp-content/themes/ and … Read more
default_content runs when a post is loaded into the editor, actually. You can check for categories when the post is saved, but you’d want the save_post hook, probably. You want to check the $_REQUEST global. add_filter( ‘default_content’, ‘my_editor_content’ ); function my_editor_content( $content ) { global $_REQUEST; if (isset($_REQUEST[‘post_category’]) && in_array($some_category_id,$_REQUEST[‘post_category’])) { $content = “My html … Read more
For SQL, the post’s content is saved in “wp_posts” table under “post_content” column. When doing this from phpmyadmin, you’ll have to take care that you’re updating only the main post & not one of it’s revisions If you’re looking for some wordpress based solution, the wordpress way to do it is to use wp_update_post // … Read more
Not exactly sure what you are trying to accomplish, but it looks like you are trying to prepend something to the beginning of the_content. Try this: add_filter(‘the_content’, ‘se24265_my_function’); function se24265_my_function( $content ) { $write=”hello world”; $new_content = $write . $content; return $new_content; } Most filters will provide a parameter or two for your function to … Read more
Edited, try this <?php function parse_twitter_feed($feed, $prefix, $tweetprefix, $tweetsuffix, $suffix) { $feed = str_replace(“<”, “<“, $feed); $feed = str_replace(“>”, “>”, $feed); $clean = explode(“<content type=\”html\”>”, $feed); $amount = count($clean) – 1; $output = $prefix; for ($i = 1; $i <= $amount; $i++) { $cleaner = explode(“</content>”, $clean[$i]); $output .= $tweetprefix; $output .= $cleaner[0]; $output .= … Read more
Newlines are not valid inside json strings. However you are outputting this code or otherwise checking it for sanity is somehow adding newlines into your long strings here. Check that your strings really are all one line and not broken up into multiple lines.
For wp-content folder you need to add WP_CONTENT_DIR with path to this folder to each wp-config.php file of each your sites. All of these WP_CONTENT_DIR constants should have the same path to one folder. Read more about it here: http://codex.wordpress.org/Editing_wp-config.php#Moving_wp-content To share the same database, you just need to setup the same database settings in … Read more
This is really more of a server admin question than WordPress. Error logs and php.ini file locations can vary depending on the server OS. You need to change the upload and timeout limits for php. Do that either in the main php.ini file or enable php.ini in your web directory and try: max_execution_time = 120 … Read more
This may be what you’re looking for http://wordpress.org/extend/plugins/suicide/. As a super admin you can select which sites you would like to remove the content from within your multisite setup.