The content not wrapped in paragraph tags with get_page_by_title()
You can apply the content filters to $page->post_content like so: echo apply_filters(‘the_content’, $page->post_content);
theme-development
How to check if a certain theme option settings has already been set
Maybe get_option will do the trick http://codex.wordpress.org/Function_Reference/get_option
Display Today’s date outside the loop?
Use date_i18n() from wp-includes/functions.php. /** * Retrieve the date in localized format, based on timestamp. * * If the locale specifies the locale month and weekday, then the locale will * take over the format for the date. If it isn’t, then the date format string * will be used instead. * * @since 0.71 … Read more
Paginated WP_Query doesn’t return 404’s, even when posts don’t exist
The script never hits a 404 so it continues to load. If I am looking at this correctly it won’t ever hit a 404, and it shouldn’t ever hit a 404. You are loading a page template, the finding and loading of which is going to be done by the main query. That page is … Read more
Theme options not displaying correctly after theme update
Browsers will cache any files so it’s hard to know without more detail which files are your issue. That said, this happens most often with CSS and JS files, and WordPress is built to address this issue. wp_enqueue_style and wp_enqueue_script each have a parameter for file version (4th param in each). So long as you … Read more
Infinite scroll loads new posts several times
The problem indeed was that there were several posts on the bottom. Adding this to the end of the loop helped: <br style=”clear:both;”/> I think this is a bug in the Jetpack plugin, but it is easily resolved by adding this line break.
add_theme_page is not working
You created the callback function and the function for adding the Theme page, but you also have to tell WordPress when to call your function my_plugin_menu. You can do this by hooking into admin_menu. add_action(‘admin_menu’, ‘my_plugin_menu’); This way WordPress knows that when it reaches the Scripts for admin_menu, it also has to execute your code, … Read more
Retina ready for uploaded images which are cropped
Sorry I don’t have specific code, but this is how I would do it: Define two upload sizes, one regular and one double sized for retina using ‘add_image_size’. Use the filter ‘wp_handle_upload_prefilter’ to add the extension ‘@2x’ to only images of the larger size. Then use retina .js as normal. This page as some code … Read more
Custom image size doesn’t work
Your custom size will only show up as an option if the selected image exists at those dimensions. So, have you uploaded any images since adding the new image size to functions.php? If not, then you won’t see the vividflow option. You could always run regenerate thumbnails so bring your older images up to date.
How to throw the “We need ftp info” at a user
simple function: protected function _cred_check(){ $aisis_file_system_structure = WP_Filesystem(); if($aisis_file_system_structure == false){ echo ‘<div class=”alert”><strog>NOTE!</strong> We need your ftp creds before we continue!</div>’; return true; } return false; } then do: if($this->_cred_check()){ request_filesystem_credentials(‘your/link/to/your/update/page’); }else{ // your update stuff }