• When too many large files are uploaded to the server the following error may appear: You have sent too much data (too many large files?) for the server to process. Please try again by sending less data/files at a time. To allow large amount of data upl… more »
  • This template tag displays registration link. Example <source lang="php"> user_register_link( $before = ‘’, $after = ‘’, $link_text = ‘’, $link_title = ‘#’, $disp_when_logged_in = false… more »
  • This determines how b2evolution should handle suspect users. more »
  • b2evolution restricts and validates the name of the files and directories that you can use. You can change this restriction in the Advanced options panel under the Files Settings tab. The default settings are set for maximum security and compatibility.… more »
  • b2evolution (actually PHP) has no permission to create the directory needed for storing the media files belonging to a certain collection or user. Make sure all sub-directories of the `/media` folder are writable by PHP. more »
  • Black thumbnails saying "Ewr-access" or ".evocache folder read/write error! Check filesystem permissions." [image:526:] [image:528:] That message means b2evolution cannot create or access the thumbnail image file or a directory to… more »
  • I can’t upload big size pictures and graphics even though my web server has unlimited upload For upload size issues, go to Global Settings > Files > File creation options > Maximum upload filesize and setup your upload limit size. more »
  • The slug is the last part of the URL that uniquely identifies a page/resource on your b2evolution installation. For example, if you have an URL like http://www.mysite.com/cat/subcat/hello-world, in this cas the slug is hello-world. Slugs are unique wi… more »
  • Included libraries are listed here... more »
  • To delete a slug, click on the corresponding Delete icon in the slugs list. You will be asked to confirm the action before the slug is actually deleted. more »
  • Widget output can be cached in memory on the server using the BlockCache (requires a memory cache like APC to be installed). more »
  • Note: on collections of type "Manual" the revision history can also be accessed from the front office by a link at the bottom of each page (for editors only). more »
  • This screen displays a list of plugins that are available for installation along with plugins that are already installed. more »
  • This is a very annoying error kind of error! First let us be extremely clear about 2 things: 1) you should always backup your site, and especially your database before attempting an upgrade. 2) this kind of error does NOT happen randomly. It happens… more »
  • Nowdays using UTF-8 as character encondig is almost a must. If you want to know what we are talking about please read this: UTF-8 Encoding and is you need to go a little deeper, please try with this: Unicode. No that we are in context then is good to l… more »
  • When you have a slow running SELECT query, it may have 2 reasons You don’t have the proper index on your table to let the WHERE conditions filter efficiently. You have too many joins that join a lot of data before being able to discard unn… more »
  • In b2evolution v6+, XML Sitemaps are generated automatically and can be accessed by adding ?tempskin=_sitemap to the URL of your collection. Example: https://your-site.com/your-collection-name/?tempskin=_sitemap . Notes: This feature is only active if… more »
  • Sometimes you will need to know the ID of a particular collection in order to perform a variety of actions. This ID is an unique integer number that identifies your collection under the b2evolution instance. To locate this number please follow this ste… more »
  • This renderer plugin allows you to create tables in your posts using the Wiki tables markup. This plugin is bundled with b2evolution version 6.x+ more »
  • Beyond text, b2evolution is very well suited for presenting photos, videos and other media files. There are basically 2 kinds of presentation for media content: A photoblog / media blog. In this kind of presentation you see a blog with one photo/v… more »
  • APM means Application Performance Monitoring. It consists of monitoring the performance of your application (here b2evolution) on your Web Server. b2evolution natively supports monitoring with New Relic. more »
  • NewRelic.com is an online Application Performance Monitoring APM solution. b2evolution is instrumented to send custom metrics to New Relic when New Relic is installed. Installation Refer to the NewRelic.com signup procedure to learn how to install… more »
  • MySQL supports multiple storage engines, amongst which MyISAM and InnoDB are the most widely used. Each has its own advantages and there is no final rule on which is best. Oftentimes, using a mix of both will provide the best balance between data integr… more »
  • The HTTP Referer header is a header that is transmitted with the HTTP request when a link is clicked on one page and a new page is requested through HTTP. This allows Analytics to track where a user is coming from or what path a user is following on th… more »
  • When a plugin can not handle a file but contains a fallback mechanism, then it will search in between the linked files to the item for any file suitable to retry whatever process it does. The potential files will be those whose name is exactly the same… more »
  • Image files set as "Teaser" position are meant to be the reference for the item whose they are linked to. In most cases, this image appears at the top of the item, when it is displayed on the disp=single? screen. Also, at the disp=posts? scree… more »
  • Files set as "After more" position at the Linked Files Manager are shown in the disp=single? screen after the tag <!-- more -->. In those cases when the item does not content the mentioned tag, then the files are shown right at the end o… more »
  • The file set as Album art position is shown as the thumbnail of an Album/Item at the Photo Albums Skin. Only one file could be set on this position and it will not be displayed explicitly in the album. more »
  • The Inline is a position that could be set to files linked to an item in the Post Attachments Fieldset, and let you to show the file directly in the text of the item. Currently, this position may be assigned only to image files. If you want to know more… more »
  • A mechanism that lets Moderators approve or reject comments very quickly with 2 clicks starting from their email notifications. This feature includes a link in the new comment email notifications that let the authorized users to directly moderate a… more »