ActionScheduler_Abstract_ListTable::prepare_items()

Prepares the data to feed WP_Table_List.

Contents

Description Description

This has the core for selecting, sorting and filting data. To keep the code simple its logic is split among many methods (get_items_query_*).

Beside populating the items this function will also count all the records that matches the filtering criteria and will do fill the pagination variables.

Source Source

File: packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php 


			

			

				
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								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::process_row_actions()
							
							
															
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::set_items()
							
							
								
Set the data for displaying. It will attempt to unserialize (There is a chance that some columns are serialized). This can be override in child classes for futher data transformation.

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::process_bulk_action()
							
							
								
Checks if the current request has a bulk action. If that is the case it will validate and will execute the bulk method handler. Regardless if the action is valid or not it will redirect to the previous page removing the current arguments that makes this request a bulk action.

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::prepare_column_headers()
							
							
								
Prepares the _column_headers property which is used by WP_Table_List at rendering.

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::get_items_query_limit()
							
							
								
Get prepared LIMIT clause for items query

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::get_items_query_offset()
							
							
								
Get prepared OFFSET clause for items query

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::get_items_query_order()
							
							
								
Prepares the ORDER BY sql statement. It uses $this->sort_by to know which columns are sortable. This requests validates the orderby $_GET parameter is a valid column and sortable. It will also use order (ASC|DESC) using DESC by default.

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::get_items_query_search()
							
							
								
Check if the current request is doing a “full text” search. If that is the case prepares the SQL to search texts using LIKE.

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::get_items_query_filters()
							
							
								
Prepares the SQL to filter rows by the options defined at $this->filter_by. Before trusting any data sent by the user it validates that it is a valid option.

									
						

												

							
								packages/action-scheduler/classes/abstracts/ActionScheduler_Abstract_ListTable.php:
								ActionScheduler_Abstract_ListTable::get_table_columns()
							
							
								
Process and return the columns name. This is meant for using with SQL, this means it always includes the primary key.

									
						

											
				


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