=== WordPress Importer === Contributors: wordpressdotorg Donate link: https://wordpressfoundation.org/donate/ Tags: importer, wordpress Requires at least: 5.2 Tested up to: 6.4.2 Requires PHP: 5.6 Stable tag: 0.8.2 License: GPLv2 or later License URI: https://www.gnu.org/licenses/gpl-2.0.html Import posts, pages, comments, custom fields, categories, tags and more from a WordPress export file. == Description == The WordPress Importer will import the following content from a WordPress export file: * Posts, pages and other custom post types * Comments and comment meta * Custom fields and post meta * Categories, tags and terms from custom taxonomies and term meta * Authors For further information and instructions please see the [documention on Importing Content](https://wordpress.org/support/article/importing-content/#wordpress). == Installation == The quickest method for installing the importer is: 1. Visit Tools -> Import in the WordPress dashboard 1. Click on the WordPress link in the list of importers 1. Click "Install Now" 1. Finally click "Activate Plugin & Run Importer" If you would prefer to do things manually then follow these instructions: 1. Upload the `wordpress-importer` folder to the `/wp-content/plugins/` directory 1. Activate the plugin through the 'Plugins' menu in WordPress 1. Go to the Tools -> Import screen, click on WordPress == Changelog == = 0.8.2 = * Update compatibility tested-up-to to WordPress 6.4.2. * Update doc URL references. * Adjust workflow triggers. = 0.8.1 = * Update compatibility tested-up-to to WordPress 6.2. * Update paths to build status badges. = 0.8 = * Update minimum WordPress requirement to 5.2. * Update minimum PHP requirement to 5.6. * Update compatibility tested-up-to to WordPress 6.1. * PHP 8.0, 8.1, and 8.2 compatibility fixes. * Fix a bug causing blank lines in content to be ignored when using the Regex Parser. * Fix a bug resulting in a PHP fatal error when IMPORT_DEBUG is enabled and a category creation error occurs. * Improved Unit testing & automated testing. = 0.7 = * Update minimum WordPress requirement to 3.7 and ensure compatibility with PHP 7.4. * Fix bug that caused not importing term meta. * Fix bug that caused slashes to be stripped from imported meta data. * Fix bug that prevented import of serialized meta data. * Fix file size check after download of remote files with HTTP compression enabled. * Improve accessibility of form fields by adding missing labels. * Improve imports for remote file URLs without name and/or extension. * Add support for `wp:base_blog_url` field to allow importing multiple files with WP-CLI. * Add support for term meta parsing when using the regular expressions or XML parser. * Developers: All PHP classes have been moved into their own files. * Developers: Allow to change `IMPORT_DEBUG` via `wp-config.php` and change default value to the value of `WP_DEBUG`. = 0.6.4 = * Improve PHP7 compatibility. * Fix bug that caused slashes to be stripped from imported comments. * Fix for various deprecation notices including `wp_get_http()` and `screen_icon()`. * Fix for importing export files with multiline term meta data. = 0.6.3 = * Add support for import term metadata. * Fix bug that caused slashes to be stripped from imported content. * Fix bug that caused characters to be stripped inside of CDATA in some cases. * Fix PHP notices. = 0.6.2 = * Add `wp_import_existing_post` filter, see [Trac ticket #33721](https://core.trac.wordpress.org/ticket/33721). = 0.6 = * Support for WXR 1.2 and multiple CDATA sections * Post aren't duplicates if their post_type's are different = 0.5.2 = * Double check that the uploaded export file exists before processing it. This prevents incorrect error messages when an export file is uploaded to a server with bad permissions and WordPress 3.3 or 3.3.1 is being used. = 0.5 = * Import comment meta (requires export from WordPress 3.2) * Minor bugfixes and enhancements = 0.4 = * Map comment user_id where possible * Import attachments from `wp:attachment_url` * Upload attachments to correct directory * Remap resized image URLs correctly = 0.3 = * Use an XML Parser if possible * Proper import support for nav menus * ... and much more, see [Trac ticket #15197](https://core.trac.wordpress.org/ticket/15197) = 0.1 = * Initial release == Frequently Asked Questions == = Help! I'm getting out of memory errors or a blank screen. = If your exported file is very large, the import script may run into your host's configured memory limit for PHP. A message like "Fatal error: Allowed memory size of 8388608 bytes exhausted" indicates that the script can't successfully import your XML file under the current PHP memory limit. If you have access to the php.ini file, you can manually increase the limit; if you do not (your WordPress installation is hosted on a shared server, for instance), you might have to break your exported XML file into several smaller pieces and run the import script one at a time. For those with shared hosting, the best alternative may be to consult hosting support to determine the safest approach for running the import. A host may be willing to temporarily lift the memory limit and/or run the process directly from their end. -- [Support Article: Importing Content](https://wordpress.org/support/article/importing-content/#before-importing) == Filters == The importer has a couple of filters to allow you to completely enable/block certain features: * `import_allow_create_users`: return false if you only want to allow mapping to existing users * `import_allow_fetch_attachments`: return false if you do not wish to allow importing and downloading of attachments * `import_attachment_size_limit`: return an integer value for the maximum file size in bytes to save (default is 0, which is unlimited) There are also a few actions available to hook into: * `import_start`: occurs after the export file has been uploaded and author import settings have been chosen * `import_end`: called after the last output from the importer Embedded Software Applications and Engineering Projects

Sample Projects: Embedded Software Applications and Engineering Projects

Over 13 years of experience developing mission-critical embedded software applications and managing software engineering projects

Organizations typically hire us because:

  • Our clients have total confidence in the quality of work we deliver. In fact, It’s paramount for the industries we serve. Our clients expect it, and we deliver.
  • They see value in having a team in the same time zone as the United States.
  • Our engineers are world-class, and our clients do not want to work with anyone else. They trust us and our reputation. 

Sample Projects

Start-up eVTOL Company serving the Healthcare Industry

Industry: Aerospace
Project: RTOS Flight Control Application

Migrate flight control laws (running in a Windows environment) to run in an RTOS environment. This work included the implementation of the UAVCAN drivers to interface with the Acienna IMU, the ESC’s and the servos.

  • C
  • C++
  • RTOS
  • Microcontrollers
  • Sensors
  • Actuators
  • Python
  • Electronics Lab Equipment (Multimeter, Oscilloscope, Digital Analyzer)
  • Xplane
  • Ethernet
  • CAN/UAVCAN
  • UART
  • SVN
  • RTCA DO-178C Software Considerations in Airborne Systems and Equipment Certification. 
  • MISRA C++ 2008 Guidelines for the use of the C++ code 
  • Source Code
  • User Guides
  • Successful delivery of product running on an RTOS
  • Prototype migrated from Windows to RTOS which enabled client use in a sub-scale aircraft (versus in an emulator)

Major Aerospace company with a 60+ year history

Industry: Aerospace
Project: Level A Certification Support for a Flight Application

Perform Software Verification of a Flight Application in order for the client to achieve Level A software certification required by the FAA.  Client also required SOI audit support.

  • Python 
  • C++ 
  • Rational DOORS 
  • Subversion 
  • Tortoise 
  • Serena Business Manager 
  • RTCA DO-178C Software Considerations in Airborne Systems and Equipment Certification. 
  • MISRA C++ 2008 Guidelines for the use of the C++ code 
  • Requirements review
  • Code review
  • Test Case creation
  • Test Case review
  • Test Procedure creation 
  • Test Procedure review
  • Test Procedure execution
  • DCCC analysis 
  • Client successfully achieved Level A software certification based on the deliverables provided.
  • DO178 Software verification process successfully executed

US Aerospace company with over 2,000 employees

Industry: Aerospace
Project: Level A Certification Support for hardware used in an aircraft display unit.

Perform hardware verification of Serial and Analog IO FPGAs used in an aircraft display unit. Create simulator and execute simulation-based verification procedures.  Define and execute DO254 hardware verification process.

  • VHDL
  • Mentor Graphics’ ModelSim PE 10.5c 
  • Rational DOORS 
  • Subversion 
  • Serena Business Manager 
  • RTCA DO-254 Design Assurance Guidance for Airborne Electronic Hardware  
  • FAA Order 8110.105 Simple and Complex Hardware Approval Guidance 
  • Requirements validation per the client’s Validation and Verification Standards 
  • Source code 
  • Tracing (in DOORs) between source code and FPGA requirements per the client’s PLD Hardware Design Standard 
  • Design environment 
  • Programmable hex file (.mcs) 
  • Design review artifacts (automated code reviews, manual code reviews, detailed design data reviews, implementation reviews as defined in the Hardware Design Standard Review Procedures) 
  • Elemental Analysis Summary Document 
  • Simulation test benches (VHDL code) per the Simulation Verification Standard 
  • Requirements and verification procedures for the simulation test benches per the Simulation Verification Standard 
  • Review artifacts 
  • Traceability matrix 
  • Execution results for each simulation-based verification procedure and analysis-based verification procedure 
  • Design description document for the simulation test benches 
  • Client successfully achieved Level A hardware certification based on the deliverables provided.
  • DO254 Hardware verification process successfully executed

Leader in transportation communication, digital video and data development tools for military and aerospace industries.

Industry: Communication
Project: Integration of A818 Atomic Kernel for a variety of FPGA boards and vendors (i.e., Xilinx, Intel, Microchip)

Integrate and upgrade IP cores for all FPGA platforms provided by client, while following and executing DO254 development standards for Aerospace applications. 

  • Vivado ISE Design Suite
  • Quartus Prime
  • Video Protocol Analyzer
  • Development Boards
    • Altera Arria V
    • Altera Arria X
    • Altera Stratix V
    • Altera Cyclone V
    • Altera Cyclone 10
    • Xilinx Spartan-6
    • Xilinx Artix-7
    • Xilinx Kintex-7
    • Xilinx Kintex-Ultrascale
    • Xilinx Kintex-Ultrascale Plus
    • Xilinx Vertex-6
    • Xilinx Zynq
    • Xilinx Zynq-Ultrascale Plus
    • Microsemi Polarfire
  • RTCA DO-254 Design Assurance Guidance for Airborne Electronic Hardware  
  • VHDL code modules for each target
  • Constraint files
  • User guide
  • Targets programmed and working with Atomic Kernel
  • Successful integration of IP core in all major FPGA platforms
  • Deliverables provided allowed client to expand into other markets because IP core supported all FPGA platforms

International provider of video communication systems used in military applications

Industry: Communication
Project: Complete DO254 Verification and Validation for Video Converter module used outside of aircraft cockpit. 

Full V&V for DO254, DAL C and EASA certification for a Video Converter Module using ARINC 818.  Development and execution of entire planning process and support of an SOI audit.

  • Modelsim
  • VHDL
  • Tortoise
  • Testbench for Video Convert Module and A818
  • Video stream generator with ARINC 818
  • TX A818 module
  • RX A818 module
  • Video Serial module
  • RTCA DO-254 Design Assurance Guidance for Airborne Electronic Hardware  
  • European Aviation Safety Agency Standards
  • PHAC
  • Hardware Verification Plan
  • Requirement document
  • Requirement review
  • Test Cases
  • Test Cases review
  • Test Cases results
  • Test cases results review
  • Trace matrix review.
  • Elemental analysis.
  • Coverage analysis.
  • Verification Results Review
  • SOI 1 artifacts
  • SOI 2 artifacts
  • SOI 3 artifacts
  • SOI 4 artifacts
  • Client successfully achieved certification from European Aviation Safety Agency to use their product in commercial aviation.

Startup company pioneering electric aircraft

Industry: Aerospace
Project: Embedded software development and test, refractor, and cellfit translation for an eVTOL application.

Software Development of a multicell battery monitor integrated circuit to allow developers to communicate with and exercise all features of a battery management circuit. Refactor of a battery algorithm (battery lifespan machine learning algorithms) to C source code. Implementation of a Power Train Controller over RTOS with a battery system for an electric airplane prototype. 

  • STM32F446RE micro controller
  • ADBMS6815 driver
  • Python language
  • C language
  • Machine learning
  • Linear equation implementation on C
  • GIT
  • ATOM IDE
  • Julia language
  • Tortoise
  • Cellfit algorithms
  • C source code battery algorithm
  • Test Cases
  • Test Procedures
  • Test Scripts
  • Test Results
  • User documentation
  • Documentation of inputs/outputs to enable integration with other software applications.
  • C source code for battery balancing ICs (ADBMS6815)
  • Software command interface for PC.
  • Power Train Controller software running on AeroRTOS.
  • Successful demonstration for NASA of Power Train Controller prototype
  • Neuronal Network migrated from Julia to Python enabling the refactoring to embedded C for future phases.
  • Prototype of a multicell battery monitor interface with hardware/software integration

 

Review these sample projects to learn how we’ve innovated embedded software applications in aerospace and other industries. We would welcome an opportunity to deliver for you.

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