Cockatoo Fact Extractor

1// ==UserScript==
2// @name		Cockatoo Fact Extractor
3// @description		Extracts and displays interesting facts about cockatoos from Wikipedia
4// @version		1.0.1
5// @match		https://*.en.wikipedia.org/*
6// @icon		https://en.wikipedia.org/static/favicon/wikipedia.ico
7// ==/UserScript==
8(function() {
9    'use strict';
10
11    // Function to extract cockatoo facts from the Wikipedia page
12    function extractCockatooFacts() {
13        const facts = [];
14        
15        // Get the main content area
16        const content = document.getElementById('mw-content-text');
17        if (!content) return facts;
18        
19        // Look for headings and their associated paragraphs
20        const headings = content.querySelectorAll('h2, h3, h4');
21        
22        headings.forEach(heading => {
23            const headingText = heading.textContent.trim();
24            
25            // Check if the heading is relevant to cockatoo facts
26            if (isRelevantHeading(headingText)) {
27                const paragraph = getParagraphAfterHeading(heading);
28                if (paragraph) {
29                    facts.push({
30                        category: headingText,
31                        fact: paragraph.textContent.trim()
32                    });
33                }
34            }
35        });
36        
37        return facts;
38    }
39    
40    // Function to determine if a heading is relevant to cockatoo facts
41    function isRelevantHeading(headingText) {
42        const relevantKeywords = [
43            'behavior', 'behaviour', 'diet', 'habitat', 'breeding', 
44            'conservation', 'characteristics', 'description', 'taxonomy',
45            'distribution', 'ecology', 'intelligence', 'social'
46        ];
47        
48        const lowerHeading = headingText.toLowerCase();
49        return relevantKeywords.some(keyword => lowerHeading.includes(keyword));
50    }
51    
52    // Function to get the paragraph immediately following a heading
53    function getParagraphAfterHeading(heading) {
54        let sibling = heading.nextElementSibling;
55        
56        // Skip any elements that aren't paragraphs
57        while (sibling && sibling.tagName !== 'P') {
58            sibling = sibling.nextElementSibling;
59        }
60        
61        return sibling;
62    }
63    
64    // Function to create and display the facts panel
65    function displayFacts(facts) {
66        // Remove existing panel if it exists
67        const existingPanel = document.getElementById('cockatoo-facts-panel');
68        if (existingPanel) {
69            existingPanel.remove();
70        }
71        
72        if (facts.length === 0) {
73            console.log('No cockatoo facts found on this page');
74            return;
75        }
76        
77        // Create the panel container
78        const panel = document.createElement('div');
79        panel.id = 'cockatoo-facts-panel';
80        panel.style.cssText = `
81            position: fixed;
82            top: 20px;
83            right: 20px;
84            width: 350px;
85            max-height: 80vh;
86            background: #f9f9f9;
87            border: 2px solid #ccc;
88            border-radius: 8px;
89            padding: 15px;
90            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
91            z-index: 10000;
92            overflow-y: auto;
93            font-family: sans-serif;
94        `;
95        
96        // Add header
97        const header = document.createElement('h2');
98        header.textContent = 'Cockatoo Facts';
99        header.style.cssText = `
100            margin-top: 0;
101            color: #333;
102            border-bottom: 2px solid #ddd;
103            padding-bottom: 10px;
104        `;
105        panel.appendChild(header);
106        
107        // Add close button
108        const closeButton = document.createElement('button');
109        closeButton.textContent = '×';
110        closeButton.style.cssText = `
111            position: absolute;
112            top: 10px;
113            right: 10px;
114            background: none;
115            border: none;
116            font-size: 24px;
117            cursor: pointer;
118            color: #999;
119        `;
120        closeButton.addEventListener('click', () => panel.remove());
121        panel.appendChild(closeButton);
122        
123        // Add facts
124        facts.forEach(factObj => {
125            const factContainer = document.createElement('div');
126            factContainer.style.cssText = `
127                margin-bottom: 15px;
128                padding: 10px;
129                background: white;
130                border-radius: 5px;
131                border-left: 4px solid #4CAF50;
132            `;
133            
134            const category = document.createElement('h4');
135            category.textContent = factObj.category;
136            category.style.cssText = `
137                margin: 0 0 8px 0;
138                color: #4CAF50;
139            `;
140            
141            const fact = document.createElement('p');
142            fact.textContent = factObj.fact;
143            fact.style.cssText = `
144                margin: 0;
145                font-size: 14px;
146                line-height: 1.4;
147                color: #555;
148            `;
149            
150            factContainer.appendChild(category);
151            factContainer.appendChild(fact);
152            panel.appendChild(factContainer);
153        });
154        
155        // Add to document
156        document.body.appendChild(panel);
157    }
158    
159    // Main initialization function
160    function init() {
161        // Only run on Wikipedia pages
162        if (!window.location.hostname.includes('wikipedia.org')) {
163            return;
164        }
165        
166        // Wait for the page to load
167        if (document.readyState === 'loading') {
168            document.addEventListener('DOMContentLoaded', runExtractor);
169        } else {
170            runExtractor();
171        }
172    }
173    
174    // Run the extractor
175    function runExtractor() {
176        // Add a button to trigger fact extraction
177        const toolbar = document.getElementById('mw-toolbar');
178        if (toolbar) {
179            const button = document.createElement('button');
180            button.textContent = 'Extract Cockatoo Facts';
181            button.style.cssText = `
182                margin-left: 10px;
183                padding: 5px 10px;
184                background: #4CAF50;
185                color: white;
186                border: none;
187                border-radius: 4px;
188                cursor: pointer;
189            `;
190            button.addEventListener('click', () => {
191                const facts = extractCockatooFacts();
192                displayFacts(facts);
193            });
194            toolbar.appendChild(button);
195        } else {
196            // If no toolbar found, run automatically after a delay
197            setTimeout(() => {
198                const facts = extractCockatooFacts();
199                displayFacts(facts);
200            }, 2000);
201        }
202    }
203    
204    // Start the extension
205    init();
206})();