Blog Site II Complete coding displayBlogContents in the file blog_db_interface.php error processing (in the catch clause) for both Register_parser.php and Blog_user.php in the catch clause you need to...

Blog Site II

• 
  

  
  Complete coding
  

  
  




• 
  

  
  displayBlogContents in the file blog_db_interface.php
  

  
  


• 
  

  
  error processing (in the catch clause) for both Register_parser.php and Blog_user.php
  

  
  




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  in the catch clause you need to return the user interface to a known state by serving up an html file such as user.html
  

  
  

Notes:

•

The source files will

serve

up one of the four HTML contexts (login.html, admin.html, user.html, register.html). The expected HTML transitions are highlighted in

red

o

Correct execution

o

Errors: Grading will examine the processing of all errors from all API calls

▪

All errors should result in an Exception being thrown

▪

All catches of thrown errors should print the error message and then serve up the next appropriate HTML context

•

Work that has not been assigned but needs to completed is

highlighted in yellow


o

The biggest addition in functionality will be the display of blogs such that one can be


selected for viewing and the subsequent display of the selected blog

▪

New HTML Context: Display Blogs

•

NOTE: This html context will be created by your PHP code

▪

New HTML parsing code: Display Blogs

•

NOTE: The parser will be a new file that you write

▪

New (or altered) method to select a blog

▪

New method in

Blog_db_interface.php: to display blog’s content

blog site II Database Websites Blog Site II ● Complete coding ○ displayBlogContents in the file blog_db_interface.php ○ error processing (in the catch clause) for both Register_parser.php and Blog_user.php ■ in the catch clause you need to return the user interface to a known state by serving up an html file such as user.html Notes: • The source files will serve up one of the four HTML contexts (login.html, admin.html, user.html, register.html). The expected HTML transitions are highlighted in red o Correct execution o Errors: Grading will examine the processing of all errors from all API calls ▪ All errors should result in an Exception being thrown ▪ All catches of thrown errors should print the error message and then serve up the next appropriate HTML context • Work that has not been assigned but needs to completed is highlighted in yellow o The biggest addition in functionality will be the display of blogs such that one can be selected for viewing and the subsequent display of the selected blog ▪ New HTML Context: Display Blogs • NOTE: This html context will be created by your PHP code ▪ New HTML parsing code: Display Blogs • NOTE: The parser will be a new file that you write ▪ New (or altered) method to select a blog ▪ New method in Blog_db_interface.php: to display blog’s content Filename Functionality Provided HTML Files (Functionality Provided) login.html Register New User Login Admin.html Display All Blogs Delete a Blog Logout (already implemented) User.html Display All Blogs Display All Bloggers Show All Blogs for a Blogger Create A Blog Logout (already implemented) Register.html Register a new user PHP Files to Parse the HTML Input Functionality Expected HTML context transitions (Serve) Login_parser.php Try/catch framework Instantiates login() class Register New User Serve: register.html User Login Calls login->aurhenticate Serve: user.html or admin.html On error: Serve: login.html Register_parser.php Try/catch framework Instantiates login() class Register User Calls login->register() API On Success: Serve: login.html On Error Serve: user.html (or whatever html file you think is appropriate) Blog_admin_parser.php Try/catch framework Instantiate class_DB_Interface Show All Blogs Calls class_DB_Interface-> blogPostsSummary Delete a Blog Calls class_DB_Interface-> allBloggers Blog_user.php Try/catch framework Instantiate class_DB_Interface Display AllBlogs Calls class_DB_Interface-> admin_blogPostsSummary Delete a Blog Calls class_DB_Interface-> admin_deleteBlogPost DisplayBloggerBlogs && Select Display Selected Blog Content Submit_Blog Calls class_DB_Interface-> insertBlog On success: Serve: user.html (go back) On error Serve: user.html html (or whatever html file you think is appropriate) Classes Login.php Methods 1. Authenticate 2. Register Blog_db_interface.php Methods 1. admin_blogPostsSummary 2. admin_deleteBlogPost 3. blogPostsSummary 4. allBloggers 5. blogPostsByBlogger 6. insertBlog 7. searchByDate 8. display selected blog Miscellaneous Files write_password_hash.php Sources provided Blog_exception.php Exception class extension Password_has_pairs.txt MySQL Workbench File Blogdb.mwb Schema Provided 4