[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-Xu723bizH_zlKFM-Qoq8iCrC3CLB-KoYAGAtm0MIG8":3},{"slug":4,"display_name":5,"profile_url":6,"plugin_count":7,"total_installs":8,"avg_security_score":9,"avg_patch_time_days":10,"trust_score":11,"computed_at":12,"plugins":13},"aprea","Chris A. a11n","https:\u002F\u002Fprofiles.wordpress.org\u002Faprea\u002F",1,0,85,30,84,"2026-04-05T09:42:25.022Z",[14],{"slug":15,"name":16,"version":17,"author":5,"author_profile":6,"description":18,"short_description":19,"active_installs":8,"downloaded":20,"rating":8,"num_ratings":8,"last_updated":21,"tested_up_to":22,"requires_at_least":23,"requires_php":24,"tags":25,"homepage":30,"download_link":31,"security_score":9,"vuln_count":8,"unpatched_count":8,"last_vuln_date":32,"fetched_at":33},"backwards-compatible-permalinks","Backwards Compatible Permalinks","0.1.0","\u003Cp>Backwards Compatible Permalinks helps prevent 404 errors when switching between permalink structures.\u003C\u002Fp>\n\u003Cp>It achieves this by appending a set of backwards compatible post rewrite rules. This ensures posts are still accessible at their previous permalink after the permalink structure is updated.\u003C\u002Fp>\n\u003Ch4>Example\u003C\u002Fh4>\n\u003Cp>Let’s say your permalink structure is set to “Month and name” and you have a post titled “I Love WordPress.” That particular post would live at \u003Ccode>https:\u002F\u002Fexample.com\u002F2019\u002F03\u002Fi-love-wordpress\u002F\u003C\u002Fcode>.\u003C\u002Fp>\n\u003Cp>But what if you wanted to switch to the “Post name” permalink structure and have your post live at \u003Ccode>https:\u002F\u002Fexample.com\u002Fi-love-wordpress\u002F\u003C\u002Fcode> instead?\u003C\u002Fp>\n\u003Cp>You could but this would result in the existing post permalink 404ing when visited. Which is problematic if the previous URL was bookmarked or shared on social media.\u003C\u002Fp>\n\u003Cp>With Backwards Compatible Permalinks installed your post would be accessible at both the old and new permalink structures:\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\u003Ccode>https:\u002F\u002Fexample.com\u002F2019\u002F03\u002Fi-love-wordpress\u002F\u003C\u002Fcode>\u003C\u002Fli>\n\u003Cli>\u003Ccode>https:\u002F\u002Fexample.com\u002Fi-love-wordpress\u002F\u003C\u002Fcode>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch4>Caveats\u003C\u002Fh4>\n\u003Cul>\n\u003Cli>This plugin does not work retroactively. i.e. you must have the plugin installed and activated prior to switching permalink structures before backwards compatibility will work.\u003C\u002Fli>\n\u003Cli>Currently only standard posts are supported.\u003C\u002Fli>\n\u003Cli>Backwards compatibility is not supported between certain permalink structure updates. This is due to a clash between permalink structure regex matching.\u003C\u002Fli>\n\u003Cli>Backwards compatibility is only provided between the most recent permalink structure update. i.e. you cannot change your permalink structure 3 times and have backwards compatibility across all 3 structures.\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Ch4>Deactivate or uninstall\u003C\u002Fh4>\n\u003Cp>After deactivating or uninstalling this plugin please ensure you visit Settings > Permalinks in the WordPress admin area to flush your rewrite rules.\u003C\u002Fp>\n\u003Ch4>Contributing\u003C\u002Fh4>\n\u003Cp>Contributions are \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Faprea\u002Fbackwards-compatible-permalinks\" rel=\"nofollow ugc\">welcomed on GitHub\u003C\u002Fa>.\u003C\u002Fp>\n\u003Ch3>From within WordPress\u003C\u002Fh3>\n\u003Col>\n\u003Cli>Visit ‘Plugins > Add New’.\u003C\u002Fli>\n\u003Cli>Search for ‘Backwards Compatible Permalinks’.\u003C\u002Fli>\n\u003Cli>Activate Backwards Compatible Permalinks from your Plugins page.\u003C\u002Fli>\n\u003C\u002Fol>\n\u003Ch3>Manually\u003C\u002Fh3>\n\u003Col>\n\u003Cli>Upload the \u003Ccode>backwards-compatible-permalinks\u003C\u002Fcode> folder to the \u003Ccode>\u002Fwp-content\u002Fplugins\u002F\u003C\u002Fcode> directory.\u003C\u002Fli>\n\u003Cli>Activate the Backwards Compatible Permalinks plugin through the ‘Plugins’ menu in WordPress.\u003C\u002Fli>\n\u003C\u002Fol>\n","Provides a degree of backwards compatibility when switching between permalink structures.",1710,"2019-03-11T10:19:00.000Z","5.1.22","4.8","5.6",[26,27,28,29],"permalink","permalinks","url","urls","","https:\u002F\u002Fdownloads.wordpress.org\u002Fplugin\u002Fbackwards-compatible-permalinks.zip",null,"2026-03-15T15:16:48.613Z"]