<![CDATA[{
"id": "fSG22q8TeUtsGUGD",
"meta": {
"instanceId": "31e69f7f4a77bf465b805824e303232f0227212ae922d12133a0f96ffeab4fef",
"templateCredsSetupCompleted": true
},
"name": "ud83dudcc4u2728 Easy Wordpress Content Creation from PDF Document + Human In The Loop with Gmail Approval",
"tags": [],
"nodes": [
{
"id": "77d8c73c-1cdd-4795-841c-29c3b85040e0",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
1140,
-860
],
"parameters": {
"color": 4,
"width": 461,
"height": 319,
"content": "## Upload PDF and Extract Text"
},
"typeVersion": 1
},
{
"id": "62dc4474-1803-4b6e-8fe5-530e9baf80f7",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1640,
-860
],
"parameters": {
"color": 5,
"width": 649,
"height": 452,
"content": "## Create Blog Post"
},
"typeVersion": 1
},
{
"id": "b8da4206-f1b5-4a8f-b056-70c7558c825d",
"name": "Upload PDF",
"type": "n8n-nodes-base.formTrigger",
"position": [
1220,
-760
],
"webhookId": "6c4a4180-7206-469f-a645-f41824ccbf42",
"parameters": {
"path": "pdf",
"options": {},
"formTitle": "PDF2Blog",
"formFields": {
"values": [
{
"fieldType": "file",
"fieldLabel": "Upload PDF File",
"multipleFiles": false,
"requiredField": true,
"acceptFileTypes": ".pdf"
}
]
},
"formDescription": "Transform PDFs into captivating blog posts"
},
"typeVersion": 2.1
},
{
"id": "ef70bbe2-d66c-4c91-96cf-2d0500522e70",
"name": "Extract Text",
"type": "n8n-nodes-base.extractFromFile",
"position": [
1420,
-760
],
"parameters": {
"options": {},
"operation": "pdf",
"binaryPropertyName": "Upload_PDF_File"
},
"typeVersion": 1
},
{
"id": "5de90f20-e0b3-4098-b5ae-c3bf5d724fcc",
"name": "gpt-4o-mini",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1840,
-600
],
"parameters": {
"options": {
"responseFormat": "text"
}
},
"credentials": {
"openAiApi": {
"id": "jEMSvKmtYfzAkhe6",
"name": "OpenAi account"
}
},
"typeVersion": 1
},
{
"id": "b6e33883-a13f-4bc8-bedc-18d93294ae75",
"name": "pollinations.ai",
"type": "n8n-nodes-base.httpRequest",
"position": [
1520,
300
],
"parameters": {
"url": "=https://image.pollinations.ai/prompt/{{ $('Get Blog Post').item.json.title }} and avoid adding text and keep the image vibrant.",
"options": {}
},
"typeVersion": 4.2
},
{
"id": "d928d841-8098-406e-ad66-cf7ca653a2c4",
"name": "Create Wordpress Post",
"type": "n8n-nodes-base.wordpress",
"onError": "continueRegularOutput",
"position": [
1220,
300
],
"parameters": {
"title": "={{ $('Get Blog Post').item.json.title }}",
"additionalFields": {
"status": "draft",
"content": "={{ $('Get Blog Post').item.json.content }}"
}
},
"credentials": {
"wordpressApi": {
"id": "cOkzd5eeOiHaOXI2",
"name": "Wordpress account"
}
},
"typeVersion": 1,
"alwaysOutputData": true
},
{
"id": "350cf732-037b-4e60-820e-4e38aecf7e57",
"name": "Upload Image to Wordpress",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueRegularOutput",
"position": [
1880,
120
],
"parameters": {
"url": "https://[YOUR-WORDPRESS-SITE.com]/wp-json/wp/v2/media",
"method": "POST",
"options": {},
"sendBody": true,
"contentType": "binaryData",
"sendHeaders": true,
"authentication": "predefinedCredentialType",
"headerParameters": {
"parameters": [
{
"name": "Content-Disposition",
"value": "=attachment; filename="cover-image-{{ $('Create Wordpress Post').item.json.id }}.jpeg""
}
]
},
"inputDataFieldName": "data",
"nodeCredentialType": "wordpressApi"
},
"credentials": {
"wordpressApi": {
"id": "cOkzd5eeOiHaOXI2",
"name": "Wordpress account"
}
},
"typeVersion": 4.2,
"alwaysOutputData": true
},
{
"id": "0f85ff07-13fb-40d5-8eee-7946f7064874",
"name": "Set Image on Wordpress Post",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueRegularOutput",
"position": [
2100,
120
],
"parameters": {
"url": "=https:/[YOUR-WORDPRESS-SITE.com]/wp-json/wp/v2/posts/{{ $('Create Wordpress Post').item.json.id }}",
"method": "POST",
"options": {},
"sendQuery": true,
"authentication": "predefinedCredentialType",
"queryParameters": {
"parameters": [
{
"name": "featured_media",
"value": "={{ $json.id }}"
}
]
},
"nodeCredentialType": "wordpressApi"
},
"credentials": {
"wordpressApi": {
"id": "cOkzd5eeOiHaOXI2",
"name": "Wordpress account"
}
},
"typeVersion": 4.2,
"alwaysOutputData": true
},
{
"id": "3bdc1e66-251f-4904-bbc2-dd4e667a4b40",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1140,
40
],
"parameters": {
"color": 6,
"width": 1146,
"height": 521,
"content": "## Create Wordpress Post and Add New Imagenhttps://docs.n8n.io/integrations/builtin/credentials/wordpress/"
},
"typeVersion": 1
},
{
"id": "9d54b59e-5bf3-429b-856a-c3c1dcb25885",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
1420,
140
],
"parameters": {
"color": 7,
"width": 300,
"height": 340,
"content": "## Create Post Imagenhttps://pollinations.ai/nhttps://image.pollinations.ai/prompt/[your image description]"
},
"typeVersion": 1
},
{
"id": "957b63d2-68af-4c44-b145-3460ed9ea0fc",
"name": "Send Error Message",
"type": "n8n-nodes-base.telegram",
"position": [
1420,
-240
],
"webhookId": "382a3b43-b83f-47b1-a276-67c6b98a441a",
"parameters": {
"text": "=Error Creating Blog Post",
"chatId": "={{ $env.TELEGRAM_CHAT_ID }}",
"additionalFields": {
"appendAttribution": false
}
},
"credentials": {
"telegramApi": {
"id": "pAIFhguJlkO3c7aQ",
"name": "Telegram account"
}
},
"typeVersion": 1.2
},
{
"id": "ef768593-053c-4a65-8eb9-b489cb115d2b",
"name": "Is there Title & Content?",
"type": "n8n-nodes-base.if",
"position": [
1220,
-400
],
"parameters": {
"options": {},
"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": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "a6c70ec0-2809-4c38-a2dd-a16e0b44f23e",
"name": "Merge",
"type": "n8n-nodes-base.merge",
"position": [
2380,
280
],
"parameters": {
"mode": "combine",
"options": {},
"combineBy": "combineByPosition"
},
"typeVersion": 3
},
{
"id": "2562ab36-2fba-424e-8128-387591d2077e",
"name": "Markdown",
"type": "n8n-nodes-base.markdown",
"position": [
2380,
80
],
"parameters": {
"html": "={{ $('Get Blog Post').item.json.content }}",
"options": {},
"destinationKey": "markdown"
},
"typeVersion": 1
},
{
"id": "1739fe6e-4c0e-45b0-b368-6aab5dd79db9",
"name": "Human In The Loop Approve Blog Post",
"type": "n8n-nodes-base.gmail",
"position": [
1780,
-240
],
"webhookId": "48f44283-5f68-4d7a-a2d2-a42209d35032",
"parameters": {
"sendTo": "joe@example.com",
"message": "={{ $json.content }}",
"options": {
"limitWaitTime": {
"values": {
"resumeUnit": "minutes",
"resumeAmount": 45
}
}
},
"subject": "=Approval Required for "{{ $json.title }}"",
"operation": "sendAndWait",
"approvalOptions": {
"values": {
"approvalType": "double"
}
}
},
"credentials": {
"gmailOAuth2": {
"id": "1xpVDEQ1yx8gV022",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "ae015937-dffb-4445-a013-b22442850de7",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1640,
-360
],
"parameters": {
"color": 4,
"width": 400,
"height": 340,
"content": "## ud83dudcabud83eudd29 New - Human In The Loop"
},
"typeVersion": 1
},
{
"id": "aafee6b1-0273-429a-9002-e0406be6c281",
"name": "Is Approved?",
"type": "n8n-nodes-base.if",
"position": [
2080,
-240
],
"parameters": {
"options": {},
"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": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "d7aa4ec8-e936-4e05-b94a-da42f6852591",
"name": "Gmail Final Blog",
"type": "n8n-nodes-base.gmail",
"position": [
2640,
280
],
"webhookId": "07692f3b-4e21-42d3-92dd-3dce5df3112f",
"parameters": {
"sendTo": "joe@example.com",
"message": "={{ $('Get Blog Post').item.json.content }}",
"options": {},
"subject": "={{ $('Get Blog Post').item.json.title }}"
},
"credentials": {
"gmailOAuth2": {
"id": "1xpVDEQ1yx8gV022",
"name": "Gmail account"
}
},
"typeVersion": 2.1
},
{
"id": "cefad6b9-b061-4363-8221-34e15e262d00",
"name": "Telegram Partial Blog",
"type": "n8n-nodes-base.telegram",
"position": [
2640,
80
],
"webhookId": "77e3b2c9-79b7-4aa1-aa62-24da144c5f45",
"parameters": {
"chatId": "={{ $env.TELEGRAM_CHAT_ID }}",
"operation": "sendPhoto",
"binaryData": true,
"additionalFields": {
"caption": "={{ $json.markdown.slice(0,400) }} ..."
}
},
"credentials": {
"telegramApi": {
"id": "pAIFhguJlkO3c7aQ",
"name": "Telegram account"
}
},
"typeVersion": 1.2
},
{
"id": "503ab66d-6924-4be4-8275-3bfa3b3bf69f",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
420,
-860
],
"parameters": {
"color": 7,
"width": 680,
"height": 1420,
"content": "## ud83cudfaf DescriptionnnThis 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.nn## ud83dude80 How It Worksnn### ud83duddc2ufe0f 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.nn### ud83eudd16 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.nn### ud83cudfa8 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.nn### ud83dudcdd WordPress Draft Creation n- A draft blog post is created on WordPress with the AI-generated title, content, and featured image. nn### u2705 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.nn### ud83dudce2 Multi-Channel Notifications n- Once published, notifications are sent via Gmail and Telegram to relevant stakeholders. nn## ud83dudd27 Setup Stepsnn### ud83dudd11 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). nn### u2699ufe0f 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.nn### ud83euddea 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. nnnThis workflow streamlines content creation while maintaining quality control through human oversight, making it an ideal solution for efficient blog management! ud83cudf89n"
},
"typeVersion": 1
},
{
"id": "8ea57c7f-256b-4a89-b62f-3a6390fec719",
"name": "Sticky Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
360,
-960
],
"parameters": {
"width": 2520,
"height": 1700,
"content": "# ud83dudcc4u2728 Easy WordPress Content Creation from PDF Document + Human in the Loop with Gmail Approval"
},
"typeVersion": 1
},
{
"id": "8cf6bd65-b025-45df-b556-a5fac970aa9b",
"name": "Get Blog Post",
"type": "n8n-nodes-base.code",
"position": [
2080,
-760
],
"parameters": {
"jsCode": "// Get the HTML content from the previous nodenconst htmlContent = $input.first().json.text;nn// Use regex to extract the text between the first h1 tagsnconst titleRegex = /<h1>(.*?)/s;nconst match = htmlContent.match(titleRegex);nn// Extract the title or set to empty string if not foundnconst title = match ? match[1] : '';nn// Return the extracted titlenreturn [{n json: {n title: title,n content: htmlContentn }n}];"
},
"typeVersion": 2
},
{
"id": "5e221628-d3b1-4242-bfa4-6a40599fa87b",
"name": "Write Blog Post",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
1740,
-760
],
"parameters": {
"text": "={{ $json.text }}",
"messages": {
"messageValues": [
{
"message": "=Analyze the provided PDF article and create a compelling blog post. Follow these specifications: nn## 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 nn## 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 nn## Formatting Guidelines n- Use proper HTML tags throughout n- Structure with <p> tags for paragraphs n- Include appropriate spacing n- Use <blockquote> 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 nnThe 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."
}
]
},
"promptType": "define"
},
"typeVersion": 1.5
},
{
"id": "58ff967f-e327-4719-8a95-bfe9df02d185",
"name": "Get Base64",
"type": "n8n-nodes-base.extractFromFile",
"position": [
1880,
500
],
"parameters": {
"options": {},
"operation": "binaryToPropery"
},
"typeVersion": 1
},
{
"id": "a09a8b8b-ca30-4bbe-b3c9-a989e95d0fca",
"name": "Save Image to imgbb.com",
"type": "n8n-nodes-base.httpRequest",
"position": [
2100,
500
],
"parameters": {
"url": "https://api.imgbb.com/1/upload",
"method": "POST",
"options": {
"redirect": {
"redirect": {}
}
},
"sendBody": true,
"sendQuery": true,
"contentType": "multipart-form-data",
"bodyParameters": {
"parameters": [
{
"name": "image",
"value": "={{ $json.data }}"
},
{
"name": "name",
"value": "="
}
]
},
"queryParameters": {
"parameters": [
{
"name": "expiration",
"value": "600"
},
{
"name": "key",
"value": "[your-imbgg-api-key-here]"
}
]
}
},
"typeVersion": 4.2
},
{
"id": "116a8bee-77b5-44c8-a9fd-df3776ddccd1",
"name": "Sticky Note7",
"type": "n8n-nodes-base.stickyNote",
"position": [
1780,
400
],
"parameters": {
"color": 7,
"width": 560,
"height": 300,
"content": "## Save Image to imgbbnhttps://api.imgbb.com/"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "2d20cb21-b376-49c8-8dc8-cbdec4ddf543",
"connections": {
"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
}
]
]
},
"Get Base64": {
"main": [
[
{
"node": "Save Image to imgbb.com",
"type": "main",
"index": 0
}
]
]
},
"Upload PDF": {
"main": [
[
{
"node": "Extract Text",
"type": "main",
"index": 0
}
]
]
},
"gpt-4o-mini": {
"ai_languageModel": [
[
{
"node": "Write Blog Post",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Extract Text": {
"main": [
[
{
"node": "Write Blog Post",
"type": "main",
"index": 0
}
]
]
},
"Is Approved?": {
"main": [
[
{
"node": "Create Wordpress Post",
"type": "main",
"index": 0
}
]
]
},
"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
}
]
]
},
"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
}
]
]
},
"Telegram Partial Blog": {
"main": [
[]
]
},
"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
}
]
]
},
"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
}
]
]
},
"Human In The Loop Approve Blog Post": {
"main": [
[
{
"node": "Is Approved?",
"type": "main",
"index": 0
}
]
]
}
}
}]]>
