save meta data of custom post type: WP_Error has no effect, even if insufficient capabilities

save meta data of custom post type: WP_Error has no effect, even if insufficient capabilities

Related Posts:

  1. WordPress SEO by Yoast: Hide Meta Boxes in Posts for Non-admins
  2. How To Remove The “+ Add New Category” Link From A Category Metabox
  3. How can I create a taxonomy meta-box with search suggestions but no new terms input?
  4. Removing Metabox for “Slug” without removing functionality
  5. Problem with meta box in Links
  6. How to modify Publish metabox?
  7. Set default value for radio button in WP Alchemy custom meta box?
  8. My custom write panels won’t save data. What am I missing?
  9. edit_page or edit-pages for current_user_can()?
  10. remove a single post_meta
  11. Custom meta box using OOP way doesn’t save data
  12. Select Options Meta Data is Not Updating in Edit Meta Box
  13. Saving an upload media meta box field
  14. Best practices to handle multilpe roles and capabilities?
  15. Metabox with checkbox is not working true!
  16. Change meta-box title- “LearnDash Quiz Settings” to “Quiz Settings”
  17. Serving a custom featured image for mobile
  18. where can i see the registered new field for posts using register_meta() ?
  19. Featured Gallery to custom post type
  20. Embedded Options in a Custom Metabox
  21. Programmatically create new post from a metabox button
  22. update_post_meta doesn’t work
  23. Saving metabox content not working
  24. semantic ui dropdown for custom metabox
  25. duplicate featured image functionality in custom meta box
  26. Displaying a Metabox linked to post settings for all users
  27. Remove Custom metabox from particular page template is used
  28. Is there default meta boxes types that handles types and sanitization?
  29. How to hide/show meta box using jQuery,if click on Drop-Down Menu
  30. Save datapicker date into wordpress admin
  31. Can’t get meta values to save
  32. how to update editor content from metabox
  33. wp_editor metabox does not output the saved html format
  34. Unable to save multiple images in wordpress
  35. How to add custom Author Info Box to blog posts “only” and NOT custom post templates
  36. Get value from meta box
  37. Save input form on custom field
  38. issue with saving custom metaboxes fields
  39. Custom WP Meta Box – Use data from within the post screen inside meta box
  40. How Add a Save Button to Custom Meta Box without Leave/Stay js Dialog?
  41. How to show select_advanced content instead of ID?
  42. after checked the checkbox in backend, dont show social link on frontend
  43. Removing Meta Generator
  44. Adding Meta Box to Specific Submenu Page
  45. Error when adding Meta Boxes, but only when adding 3 with the same callback
  46. Is this Edit Post Screen?
  47. Resposive admin classes?
  48. Meta Box – Javascript Datatable
  49. Only allow one meta key value per post in a category
  50. Meta boxes not saving
  51. Change post template the proper way
  52. jQuery UI Sortable not Working With Metabox
  53. Metabox on a custom page – How to include the appropriate default scripts and styles?
  54. custom metabox nonce verification fails
  55. Extensible add_meta_box with apply filters
  56. Make metabox always be on top (sticky)
  57. use post meta in add_meta_boxes action
  58. Generating image sizes when uploading through wp.media
  59. Custom meta box repeated field
  60. Why is the text displaying, but not the textarea field itself?
  61. Multiple category filters
  62. Using Meta Boxes in a Custom Page Template
  63. meta_box: update_post_meta for
  64. Meta box checkbox won’t save
  65. When post is updated, custom metadata in text area field is overwritten
  66. A correct hook for saving meta boxes data
  67. Ridiculous problem with CDATA [duplicate]
  68. Issue with file paths after porting metabox from main theme to child theme
  69. Error in get post by met_key
  70. Users can only save their draft once before saving for revision
  71. Add “Select” For Custom Post Type Metabox
  72. Custom meta box not saving values of radio buttons in WordPress
  73. Can’t save drop down select date in meta boxes
  74. update_post_meta does not work
  75. add_post_meta not saved
  76. Hooking into the Meta Boxes (Name/Web Address/Description) on the ‘Add New Link’ Page
  77. WordPress check if value equals and echo “checked”
  78. Set post title to same value as a tow meta box
  79. Custom carousel with meta box data
  80. Display multiple “save draft button” on a post edit
  81. Custom metabox value not saving
  82. Support Multiple featured images
  83. add_post_meta Adds post meta but the value is blank
  84. Serialization problem after auto-update
  85. Selecting a dynamic sidebar via metabox in wordpress
  86. show title if one of post meta exist
  87. Query a Custom Post Type to another CPT via Metabox
  88. Add additional metafields based on value of select box
  89. Best practices for meta box placement?
  90. Custom-Metaboxes-and-Fields text_url field prepending http://
  91. Custom metabox for file upload return empty filename
  92. How to show metabox key to custom post?
  93. Display metabox with date
  94. Video slideshow
  95. Echo order box (in pages)
  96. Issues with Saving Dynamic Metabox
  97. when saveing $meta_box i get Undefined index error
  98. WP Alchemy – stripping my paragraph tags from textarea metaboxes
  99. Adding a Custom ‘Now’ button under ‘Published on’ header to return current date and time
  100. Updating post meta and Meta Box plugin