Do all wordpress themes a similar class name for content?

There is no mandatory class name for posts. Many themes use the post_class() if that is needed but you cannot rely on it.

To change the output of the_content() add a filter to 'the_content'.

Related Posts:

  1. Confirmation box when submitting post for review
  2. Ajax Load More Posts in Category Page
  3. Dynamically update post title in admin page
  4. Getting an alphabetic post list with two letters onclick on letter
  5. How to load post content on index page using ajax when post title in sidebar is clicked
  6. POST from jQuery to PHP
  7. Working Bootstrap Carousel Conversion to WP – Technical Questions
  8. “Uncaught SyntaxError: Unexpected token
  9. Add confirmation popup on “Move to Trash”
  10. The correct way to call posts with ajax
  11. How do I use Ajax to show the new posts realtime, on the frontpage
  12. How to create a load more post entries like Twitter?
  13. Disable Jquery UI post tabs
  14. jQuery inluclude still seems ncessary for script to work within post
  15. Ajax load more button in Recent posts widget
  16. Ajax Dynamic Archives not showing correct results
  17. WP_Query with ajax handler returns the same posts
  18. Ajax post filters not working
  19. Ajaxify This Code
  20. Genesis + Ajax + Jquery | Failling to call action
  21. How do I locate the exact location where this error is occurring 404 page not found
  22. Security to delete post by Admin
  23. add bootstrap post slider with tabs
  24. Use Click Image to Play Youtube Video in a WordPress Loop
  25. Call current post URL in ajax
  26. datepicker value in mysql
  27. Adding JS functionality to the Publish button in wp-admin/post.php
  28. displaying the categories post
  29. Using the loop to set locations for all posts on a single google map
  30. Many buttons not functioning in WordPress dashboard (as admin)
  31. Ajax post doesnt call succes after got the response
  32. Colorbox not working on native WordPress gallery when gallery is loaded thru AJAX
  33. How do I use slideToggle inside a wordpress post?
  34. Printable Page with all Posts from Tag
  35. problem with creating a wordpress post slider
  36. Problem with jQuery in post body?
  37. WP Load post with ajax and apply isotope
  38. Run Jquery Script after delete post in front end
  39. Get post id on click of thumbnail
  40. jquery: getting contents of #content field on post page
  41. Full width images within post content
  42. How to add an admin notice upon post save/update
  43. Including categories in search results
  44. How does one reduce the number of stored revisions?
  45. How to add editor’s name to entry meta byline?
  46. Use an attachment in multiple posts
  47. Using $wpdb to query posts with meta value containing current post_id
  48. Forcing oembeds to top of post
  49. Specify number of posts in my ‘tax_query’
  50. Can I change a post to a page by changing it’s type?
  51. How can I display a specific user’s first published post?
  52. custom single.php not working
  53. Append a to every post to force additional page link (and static content)
  54. Limit function to specific post category
  55. How to show a full post, not just an excerpt
  56. get selected post using $_GET
  57. How much of my site can I recover from public_html?
  58. How to get a list of all the years that have posts
  59. How to display related posts by subcategory and not parent category
  60. Get posts by name and taxonomy term
  61. Admin Posts Table Column Fitlering is not working for Custom Post Type
  62. Get Meta Key Value While Saving Post
  63. XML-code sent via the POST method to the URL (API) [closed]
  64. Get all images in post and comments like Twitter before post title
  65. How to list recent posts in a wp nav menu?
  66. Restrict edit, but allow preview for custom post status
  67. How to display posts via custom taxonomy terms using checkboxes?
  68. “Right Way” to make custom Loop respect reading settings inside admin panel?
  69. Is it possible to customize the post according to post format in single.php?
  70. Delete post after x minutes if user role is
  71. WordPress website loads more posts than expected
  72. How to create a “latest news” page showing a list of posts from blog category
  73. Count several post tags
  74. How to generate/create link automatically on every word of post in wordpress
  75. how to handle the loop using filling bootstrap grid structure?
  76. How to edit the ‘
  77. List all native posts in template page?
  78. How to display WP Query filters?
  79. Finding a post’s slug
  80. Is that possible put a whole POST in a list ,
  81. Order posts by date
  82. Conditionally exclude post from specific category on home page sidebar?
  83. posts and cms and posts again
  84. Move position in post list for a custom checkbox column
  85. How to create custom post page in WordPress?
  86. How to add a custom class attribute into code wrapper? [duplicate]
  87. Redirecting wordpress search query to archive page
  88. Does having category name in permalinks affect SEO when having a post in multiple categories?
  89. Dynamically load posts based on category
  90. show latest authors blog post
  91. Admin Post List Only Show One Category
  92. Featured Images link to post parent
  93. Checking if some condition is matched before inserting post into database
  94. how to create cron that post events daily in wordpress?
  95. Posts being replaced/deleted
  96. wp_query select if have comments
  97. Help post permalink
  98. Redirecting posts in WordPress to a specific page
  99. Numbers of new post since the last visit of user
  100. Post data returning null [closed]