{ "nodes": [ { "parameters": { "content": "## Upload PDF and Extract Text", "height": 319, "width": 461, "color": 4 }, "id": "77d8c73c-1cdd-4795-841c-29c3b85040e0", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 1160, 340 ], "typeVersion": 1 }, { "parameters": { "content": "## Create Blog Post", "height": 452, "width": 649, "color": 5 }, "id": "62dc4474-1803-4b6e-8fe5-530e9baf80f7", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 1660, 340 ], "typeVersion": 1 }, { "parameters": { "path": "pdf", "formTitle": "PDF2Blog", "formDescription": "Transform PDFs into captivating blog posts", "formFields": { "values": [ { "fieldLabel": "Upload PDF File", "fieldType": "file", "multipleFiles": false, "acceptFileTypes": ".pdf", "requiredField": true } ] }, "options": [] }, "id": "b8da4206-f1b5-4a8f-b056-70c7558c825d", "name": "Upload PDF", "type": "n8n-nodes-base.formTrigger", "position": [ 1240, 440 ], "webhookId": "6c4a4180-7206-469f-a645-f41824ccbf42", "typeVersion": 2.1 }, { "parameters": { "operation": "pdf", "binaryPropertyName": "Upload_PDF_File", "options": [] }, "id": "ef70bbe2-d66c-4c91-96cf-2d0500522e70", "name": "Extract Text", "type": "n8n-nodes-base.extractFromFile", "position": [ 1440, 440 ], "typeVersion": 1 }, { "parameters": { "options": { "responseFormat": "text" } }, "id": "5de90f20-e0b3-4098-b5ae-c3bf5d724fcc", "name": "gpt-4o-mini", "type": "@n8n\/n8n-nodes-langchain.lmChatOpenAi", "position": [ 1860, 600 ], "typeVersion": 1, "credentials": [] }, { "parameters": { "url": "=https:\/\/image.pollinations.ai\/prompt\/{{ $('Get Blog Post').item.json.title }} and avoid adding text and keep the image vibrant.", "options": [] }, "id": "b6e33883-a13f-4bc8-bedc-18d93294ae75", "name": "pollinations.ai", "type": "n8n-nodes-base.httpRequest", "position": [ 1540, 1500 ], "typeVersion": 4.2 }, { "parameters": { "title": "={{ $('Get Blog Post').item.json.title }}", "additionalFields": { "content": "={{ $('Get Blog Post').item.json.content }}", "status": "draft" } }, "id": "d928d841-8098-406e-ad66-cf7ca653a2c4", "name": "Create Wordpress Post", "type": "n8n-nodes-base.wordpress", "position": [ 1240, 1500 ], "typeVersion": 1, "alwaysOutputData": true, "credentials": [], "onError": "continueRegularOutput" }, { "parameters": { "method": "POST", "url": "https:\/\/[YOUR-WORDPRESS-SITE.com]\/wp-json\/wp\/v2\/media", "authentication": "predefinedCredentialType", "nodeCredentialType": "wordpressApi", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Content-Disposition", "value": "=attachment; filename=\"cover-image-{{ $('Create Wordpress Post').item.json.id }}.jpeg\"" } ] }, "sendBody": true, "contentType": "binaryData", "inputDataFieldName": "data", "options": [] }, "id": "350cf732-037b-4e60-820e-4e38aecf7e57", "name": "Upload Image to Wordpress", "type": "n8n-nodes-base.httpRequest", "position": [ 1900, 1320 ], "typeVersion": 4.2, "alwaysOutputData": true, "credentials": [], "onError": "continueRegularOutput" }, { "parameters": { "method": "POST", "url": "=https:\/[YOUR-WORDPRESS-SITE.com]\/wp-json\/wp\/v2\/posts\/{{ $('Create Wordpress Post').item.json.id }}", "authentication": "predefinedCredentialType", "nodeCredentialType": "wordpressApi", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "featured_media", "value": "={{ $json.id }}" } ] }, "options": [] }, "id": "0f85ff07-13fb-40d5-8eee-7946f7064874", "name": "Set Image on Wordpress Post", "type": "n8n-nodes-base.httpRequest", "position": [ 2120, 1320 ], "typeVersion": 4.2, "alwaysOutputData": true, "credentials": [], "onError": "continueRegularOutput" }, { "parameters": { "content": "## Create Wordpress Post and Add New Image\nhttps:\/\/docs.n8n.io\/integrations\/builtin\/credentials\/wordpress\/", "height": 521, "width": 1146, "color": 6 }, "id": "3bdc1e66-251f-4904-bbc2-dd4e667a4b40", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 1160, 1240 ], "typeVersion": 1 }, { "parameters": { "content": "## Create Post Image\nhttps:\/\/pollinations.ai\/\nhttps:\/\/image.pollinations.ai\/prompt\/[your image description]", "height": 340, "width": 300, "color": 7 }, "id": "9d54b59e-5bf3-429b-856a-c3c1dcb25885", "name": "Sticky Note4", "type": "n8n-nodes-base.stickyNote", "position": [ 1440, 1340 ], "typeVersion": 1 }, { "parameters": { "chatId": "={{ $env.TELEGRAM_CHAT_ID }}", "text": "=Error Creating Blog Post", "additionalFields": { "appendAttribution": false } }, "id": "957b63d2-68af-4c44-b145-3460ed9ea0fc", "name": "Send Error Message", "type": "n8n-nodes-base.telegram", "position": [ 1440, 960 ], "webhookId": "382a3b43-b83f-47b1-a276-67c6b98a441a", "typeVersion": 1.2, "credentials": [] }, { "parameters": { "conditions": { "options": { "version": 2, "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "id": "aaf83c73-65f3-4a88-87f3-25b1acaf93ef", "operator": { "type": "string", "operation": "notEmpty", "singleValue": true }, "leftValue": "={{ $json.title }}", "rightValue": "" }, { "id": "d9af5bce-f0fb-4c20-8b6a-b01a3bf3e1d1", "operator": { "type": "string", "operation": "notEmpty", "singleValue": true }, "leftValue": "={{ $json.content }}", "rightValue": "" } ] }, "options": [] }, "id": "ef768593-053c-4a65-8eb9-b489cb115d2b", "name": "Is there Title & Content?", "type": "n8n-nodes-base.if", "position": [ 1240, 800 ], "typeVersion": 2.2 }, { "parameters": { "mode": "combine", "combineBy": "combineByPosition", "options": [] }, "id": "a6c70ec0-2809-4c38-a2dd-a16e0b44f23e", "name": "Merge", "type": "n8n-nodes-base.merge", "position": [ 2400, 1480 ], "typeVersion": 3 }, { "parameters": { "html": "={{ $('Get Blog Post').item.json.content }}", "destinationKey": "markdown", "options": [] }, "id": "2562ab36-2fba-424e-8128-387591d2077e", "name": "Markdown", "type": "n8n-nodes-base.markdown", "position": [ 2400, 1280 ], "typeVersion": 1 }, { "parameters": { "operation": "sendAndWait", "sendTo": "joe@example.com", "subject": "=Approval Required for \"{{ $json.title }}\"", "message": "={{ $json.content }}", "approvalOptions": { "values": { "approvalType": "double" } }, "options": { "limitWaitTime": { "values": { "resumeAmount": 45, "resumeUnit": "minutes" } } } }, "id": "1739fe6e-4c0e-45b0-b368-6aab5dd79db9", "name": "Human In The Loop Approve Blog Post", "type": "n8n-nodes-base.gmail", "position": [ 1800, 960 ], "webhookId": "48f44283-5f68-4d7a-a2d2-a42209d35032", "typeVersion": 2.1, "credentials": [] }, { "parameters": { "content": "## ๐Ÿ’ซ๐Ÿคฉ New - Human In The Loop", "height": 340, "width": 400, "color": 4 }, "id": "ae015937-dffb-4445-a013-b22442850de7", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 1660, 840 ], "typeVersion": 1 }, { "parameters": { "conditions": { "options": { "version": 2, "leftValue": "", "caseSensitive": true, "typeValidation": "strict" }, "combinator": "and", "conditions": [ { "id": "316594d7-7ff6-4e39-bea3-45a11b9e750f", "operator": { "type": "boolean", "operation": "true", "singleValue": true }, "leftValue": "={{ $json.data.approved }}", "rightValue": "" } ] }, "options": [] }, "id": "aafee6b1-0273-429a-9002-e0406be6c281", "name": "Is Approved?", "type": "n8n-nodes-base.if", "position": [ 2100, 960 ], "typeVersion": 2.2 }, { "parameters": { "sendTo": "joe@example.com", "subject": "={{ $('Get Blog Post').item.json.title }}", "message": "={{ $('Get Blog Post').item.json.content }}", "options": [] }, "id": "d7aa4ec8-e936-4e05-b94a-da42f6852591", "name": "Gmail Final Blog", "type": "n8n-nodes-base.gmail", "position": [ 2660, 1480 ], "webhookId": "07692f3b-4e21-42d3-92dd-3dce5df3112f", "typeVersion": 2.1, "credentials": [] }, { "parameters": { "operation": "sendPhoto", "chatId": "={{ $env.TELEGRAM_CHAT_ID }}", "binaryData": true, "additionalFields": { "caption": "={{ $json.markdown.slice(0,400) }} ..." } }, "id": "cefad6b9-b061-4363-8221-34e15e262d00", "name": "Telegram Partial Blog", "type": "n8n-nodes-base.telegram", "position": [ 2660, 1280 ], "webhookId": "77e3b2c9-79b7-4aa1-aa62-24da144c5f45", "typeVersion": 1.2, "credentials": [] }, { "parameters": { "content": "## ๐ŸŽฏ Description\n\nThis n8n workflow automates the process of transforming PDF documents into engaging, SEO-friendly WordPress blog posts. It incorporates AI-powered text analysis, automatic image generation, and a human review step to ensure quality before publishing.\n\n## ๐Ÿš€ How It Works\n\n### ๐Ÿ—‚๏ธ PDF Upload & Text Extraction \n- Users upload a PDF document through a form trigger. \n- The workflow extracts text from the uploaded file, ensuring compatibility with supported formats.\n\n### ๐Ÿค– AI-Powered Blog Post Generation \n- The extracted text is analyzed by an AI model (GPT-based) to create a structured blog post. \n- The AI generates: \n - A captivating SEO-friendly title. \n - Well-formatted HTML content, including an introduction, chapters with subheadings, and a conclusion.\n\n### ๐ŸŽจ Image Creation & Integration \n- An image is generated using **Pollinations.ai** based on the blog post title. \n- The vibrant image is uploaded to WordPress and set as the featured image for the post.\n\n### ๐Ÿ“ WordPress Draft Creation \n- A draft blog post is created on WordPress with the AI-generated title, content, and featured image. \n\n### โœ… Human-in-the-Loop Approval \n- The draft content is sent via Gmail to a reviewer for manual approval. \n- If approved, the post is published on WordPress. If not, an error message is sent for troubleshooting.\n\n### ๐Ÿ“ข Multi-Channel Notifications \n- Once published, notifications are sent via Gmail and Telegram to relevant stakeholders. \n\n## ๐Ÿ”ง Setup Steps\n\n### ๐Ÿ”‘ Configure API Credentials \n1. Set up API connections for: \n - OpenAI (for AI content generation). \n - WordPress (for post creation and media uploads). \n - Gmail (for sending approval emails). \n - Telegram (for notifications). \n\n### โš™๏ธ Customize Workflow Parameters \n2. Adjust the AI prompt to match your desired blog structure and tone. \n3. Modify the image generation parameters to align with your branding needs.\n\n### ๐Ÿงช Test & Deploy \n3. Test the workflow with sample PDFs to ensure: \n - Accurate text extraction. \n - Proper formatting of generated content. \n - Seamless approval and publishing processes. \n\n\nThis workflow streamlines content creation while maintaining quality control through human oversight, making it an ideal solution for efficient blog management! ๐ŸŽ‰\n", "height": 1420, "width": 680, "color": 7 }, "id": "503ab66d-6924-4be4-8275-3bfa3b3bf69f", "name": "Sticky Note5", "type": "n8n-nodes-base.stickyNote", "position": [ 440, 340 ], "typeVersion": 1 }, { "parameters": { "content": "# ๐Ÿ“„โœจ Easy WordPress Content Creation from PDF Document + Human in the Loop with Gmail Approval", "height": 1700, "width": 2520 }, "id": "8ea57c7f-256b-4a89-b62f-3a6390fec719", "name": "Sticky Note6", "type": "n8n-nodes-base.stickyNote", "position": [ 380, 240 ], "typeVersion": 1 }, { "parameters": { "jsCode": "\/\/ Get the HTML content from the previous node\nconst htmlContent = $input.first().json.text;\n\n\/\/ Use regex to extract the text between the first h1 tags\nconst titleRegex = \/

(.*?)<\\\/h1>\/s;\nconst match = htmlContent.match(titleRegex);\n\n\/\/ Extract the title or set to empty string if not found\nconst title = match ? match[1] : '';\n\n\/\/ Return the extracted title\nreturn [{\n json: {\n title: title,\n content: htmlContent\n }\n}];" }, "id": "8cf6bd65-b025-45df-b556-a5fac970aa9b", "name": "Get Blog Post", "type": "n8n-nodes-base.code", "position": [ 2100, 440 ], "typeVersion": 2 }, { "parameters": { "promptType": "define", "text": "={{ $json.text }}", "messages": { "messageValues": [ { "message": "=Analyze the provided PDF article and create a compelling blog post. Follow these specifications: \n\n## Title Requirements \n- Create an engaging, SEO-friendly title under 10 words \n- Must not contain a colon \n- Should capture the article's essence \n- Will be formatted as an H1 in the content \n\n## Content Structure \n- Introduction (150-200 words) \n * Compelling hook \n * Topic context and importance \n * Preview of main points \n- Main Content (6-8 chapters) \n * Each chapter requires: \n - Relevant H2 heading \n - 300-400 words of unique content \n - Specific topic focus \n - Source material quotes\/data \n - Smooth transitions \n - Conclusion (200-250 words) \n * Key takeaways \n * Final thoughts\/implications \n\n## Formatting Guidelines \n- Use proper HTML tags throughout \n- Structure with

tags for paragraphs \n- Include appropriate spacing \n- Use

for direct quotes \n- Maintain consistent formatting \n- Write in clear, professional tone \n- Break up long paragraphs \n- Use engaging subheadings \n- Include transitional phrases \n\nThe content should be original, avoid direct copying, and maintain a consistent voice throughout. \nOnly return the bolg post and avoid any preamble or further explanation." } ] } }, "id": "5e221628-d3b1-4242-bfa4-6a40599fa87b", "name": "Write Blog Post", "type": "@n8n\/n8n-nodes-langchain.chainLlm", "position": [ 1760, 440 ], "typeVersion": 1.5 }, { "parameters": { "operation": "binaryToPropery", "options": [] }, "id": "58ff967f-e327-4719-8a95-bfe9df02d185", "name": "Get Base64", "type": "n8n-nodes-base.extractFromFile", "position": [ 1900, 1700 ], "typeVersion": 1 }, { "parameters": { "method": "POST", "url": "https:\/\/api.imgbb.com\/1\/upload", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "expiration", "value": "600" }, { "name": "key", "value": "[your-imbgg-api-key-here]" } ] }, "sendBody": true, "contentType": "multipart-form-data", "bodyParameters": { "parameters": [ { "name": "image", "value": "={{ $json.data }}" }, { "name": "name", "value": "=" } ] }, "options": { "redirect": { "redirect": [] } } }, "id": "a09a8b8b-ca30-4bbe-b3c9-a989e95d0fca", "name": "Save Image to imgbb.com", "type": "n8n-nodes-base.httpRequest", "position": [ 2120, 1700 ], "typeVersion": 4.2 }, { "parameters": { "content": "## Save Image to imgbb\nhttps:\/\/api.imgbb.com\/", "height": 300, "width": 560, "color": 7 }, "id": "116a8bee-77b5-44c8-a9fd-df3776ddccd1", "name": "Sticky Note7", "type": "n8n-nodes-base.stickyNote", "position": [ 1800, 1600 ], "typeVersion": 1 } ], "connections": { "Upload PDF": { "main": [ [ { "node": "Extract Text", "type": "main", "index": 0 } ] ] }, "Extract Text": { "main": [ [ { "node": "Write Blog Post", "type": "main", "index": 0 } ] ] }, "gpt-4o-mini": { "ai_languageModel": [ [ { "node": "Write Blog Post", "type": "ai_languageModel", "index": 0 } ] ] }, "pollinations.ai": { "main": [ [ { "node": "Upload Image to Wordpress", "type": "main", "index": 0 }, { "node": "Merge", "type": "main", "index": 1 }, { "node": "Get Base64", "type": "main", "index": 0 } ] ] }, "Create Wordpress Post": { "main": [ [ { "node": "pollinations.ai", "type": "main", "index": 0 } ] ] }, "Upload Image to Wordpress": { "main": [ [ { "node": "Set Image on Wordpress Post", "type": "main", "index": 0 } ] ] }, "Set Image on Wordpress Post": { "main": [ [ { "node": "Markdown", "type": "main", "index": 0 } ] ] }, "Is there Title & Content?": { "main": [ [ { "node": "Human In The Loop Approve Blog Post", "type": "main", "index": 0 } ], [ { "node": "Send Error Message", "type": "main", "index": 0 } ] ] }, "Merge": { "main": [ [ { "node": "Telegram Partial Blog", "type": "main", "index": 0 }, { "node": "Gmail Final Blog", "type": "main", "index": 0 } ] ] }, "Markdown": { "main": [ [ { "node": "Merge", "type": "main", "index": 0 } ] ] }, "Human In The Loop Approve Blog Post": { "main": [ [ { "node": "Is Approved?", "type": "main", "index": 0 } ] ] }, "Is Approved?": { "main": [ [ { "node": "Create Wordpress Post", "type": "main", "index": 0 } ] ] }, "Telegram Partial Blog": { "main": [ [] ] }, "Get Blog Post": { "main": [ [ { "node": "Is there Title & Content?", "type": "main", "index": 0 } ] ] }, "Write Blog Post": { "main": [ [ { "node": "Get Blog Post", "type": "main", "index": 0 } ] ] }, "Get Base64": { "main": [ [ { "node": "Save Image to imgbb.com", "type": "main", "index": 0 } ] ] } }, "pinData": [], "meta": { "instanceId": "88cd139ad10e992513feddb2d78e170d08572f9ca1452143215d522d5bdc729e", "templateCredsSetupCompleted": true } }