Added Wikipedia extension (fixed)

extensions/SamuelLouf/Wikipedia.js

@@ -0,0 +1,310 @@
+// Name: Wikipedia
+// ID: samuelloufwikipedia
+// Description: Allow you to fetch the content of wikipedia pages.
+// By: SamuelLouf <https://scratch.mit.edu/users/samuellouf/>
+// License: MPL-2.0
+
+(function (Scratch) {
+  "use strict";
+
+  const icon =
+    "data:image/svg+xml;base64,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";
+
+  const languages_list = [
+    {
+      text: Scratch.translate("English"),
+      value: "en",
+    },
+    {
+      text: Scratch.translate("French"),
+      value: "fr",
+    },
+    {
+      text: Scratch.translate("Spanish"),
+      value: "es",
+    },
+    {
+      text: Scratch.translate("German"),
+      value: "de",
+    },
+    {
+      text: Scratch.translate("Italian"),
+      value: "it",
+    },
+    {
+      text: Scratch.translate("Portuguese"),
+      value: "pt",
+    },
+    {
+      text: Scratch.translate("Russian"),
+      value: "ru",
+    },
+    {
+      text: Scratch.translate("Japanese"),
+      value: "ja",
+    },
+    {
+      text: Scratch.translate("Chinese"),
+      value: "zh",
+    },
+    {
+      text: Scratch.translate("Arabic"),
+      value: "ar",
+    },
+    {
+      text: Scratch.translate("Polish"),
+      value: "pl",
+    },
+    {
+      text: Scratch.translate("Egypt"),
+      value: "arz",
+    },
+    {
+      text: Scratch.translate("Dutch"),
+      value: "nl",
+    },
+    {
+      text: Scratch.translate("Vietnamese"),
+      value: "vi",
+    },
+    {
+      text: Scratch.translate("Ukrainian"),
+      value: "uk",
+    },
+    {
+      text: Scratch.translate("Swedish"),
+      value: "sv",
+    },
+    {
+      text: Scratch.translate("Vietnamese"),
+      value: "vi",
+    },
+  ];
+
+  const hasOwn = (obj, property) =>
+    Object.prototype.hasOwnProperty.call(obj, property);
+
+  function json_array_filter(key, json) {
+    json = JSON.stringify(json);
+    try {
+      json = JSON.parse(json);
+      return json.map((x) => {
+        if (hasOwn(x, key)) {
+          return x[key];
+        }
+        return null;
+      });
+    } catch (e) {
+      return null;
+    }
+  }
+
+  class Wikipedia {
+    constructor() {
+      this.wikipediaLanguages = "en";
+    }
+
+    getInfo() {
+      return {
+        id: "samuelloufwikipedia",
+        name: Scratch.translate("Wikipedia"),
+        color1: "#bcbcbc",
+        menuIconURI: icon,
+        blocks: [
+          {
+            opcode: "fetchFirstParagraph",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("first paragraph on [NAME]'s article"),
+            disableMonitor: true,
+            arguments: {
+              NAME: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: "Scratch (programming language)",
+              },
+            },
+          },
+          {
+            opcode: "fetchShortPhrase",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("short phrase about [NAME]"),
+            disableMonitor: true,
+            arguments: {
+              NAME: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate(
+                  "Scratch (programming language)"
+                ),
+              },
+            },
+          },
+          {
+            opcode: "getPageURL",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("URL of page [NAME]"),
+            disableMonitor: true,
+            arguments: {
+              NAME: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate(
+                  "Scratch (programming language)"
+                ),
+              },
+            },
+          },
+          {
+            opcode: "doesPageExists",
+            blockType: Scratch.BlockType.BOOLEAN,
+            text: Scratch.translate("does page [NAME] exists?"),
+            disableMonitor: true,
+            arguments: {
+              NAME: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("Unexistant page"),
+              },
+            },
+          },
+          "---",
+          "---",
+          {
+            opcode: "addLanguage",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate(
+              "add the language [text] with the id [value]"
+            ),
+            arguments: {
+              text: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: Scratch.translate("Esperanto"),
+              },
+              value: {
+                type: Scratch.ArgumentType.STRING,
+                defaultValue: "eo",
+              },
+            },
+          },
+          {
+            opcode: "selectLanguage",
+            blockType: Scratch.BlockType.COMMAND,
+            text: Scratch.translate("switch wikipedia to [LANGUAGE]"),
+            arguments: {
+              LANGUAGE: {
+                type: Scratch.ArgumentType.STRING,
+                menu: "languages",
+              },
+            },
+          },
+          {
+            opcode: "getLanguage",
+            blockType: Scratch.BlockType.REPORTER,
+            text: Scratch.translate("Wikipedia's language"),
+          },
+        ],
+        menus: {
+          languages: {
+            acceptReporters: false,
+            items: languages_list,
+          },
+        },
+      };
+    }
+
+    fetchFirstParagraph(args) {
+      return Scratch.fetch(
+        `https://${this.wikipediaLanguages}.wikipedia.org/w/api.php?action=query&prop=extracts&exlimit=1&titles=${encodeURIComponent(args.NAME)}&explaintext=1&exsectionformat=plain&format=json&origin=*`
+      )
+        .then((response) => {
+          if (response.ok == true) {
+            return response.json();
+          } else {
+            return "";
+          }
+        })
+        .then((data) => {
+          const pageId = Object.keys(data.query.pages)[0];
+          let extract = data.query.pages[pageId].extract;
+          extract = extract.replace(/\s{2,}/g, " ");
+          var paragraph = extract.split("\n")[0];
+          var split_paragraph = paragraph.split(".");
+          var result = "";
+          for (var i in split_paragraph) {
+            // @ts-ignore
+            if (i != split_paragraph.length - 1) {
+              result = result + split_paragraph[i] + ".";
+            }
+          }
+          return result;
+        });
+    }
+
+    fetchShortPhrase(args) {
+      return Scratch.fetch(
+        `https://${this.wikipediaLanguages}.wikipedia.org/w/api.php?action=query&prop=extracts&exlimit=1&titles=${encodeURIComponent(args.NAME)}&explaintext=1&exsectionformat=plain&format=json&origin=*`
+      )
+        .then((response) => {
+          if (response.ok == true) {
+            return response.json();
+          } else {
+            return "";
+          }
+        })
+        .then((data) => {
+          const pageId = Object.keys(data.query.pages)[0];
+          let extract = data.query.pages[pageId].extract;
+          extract = extract.replace(/\s{2,}/g, " ");
+          return extract.split(".").slice(0, 2).join(".") + ".";
+        })
+        .catch((error) => {
+          return "";
+        });
+    }
+
+    getPageURL(args) {
+      return `https://${this.wikipediaLanguages}.wikipedia.org/wiki/${args.NAME.replace(/\s/g, "_")}`;
+    }
+
+    doesPageExists(args) {
+      return Scratch.fetch(
+        `https://${this.wikipediaLanguages}.wikipedia.org/w/api.php?action=query&prop=extracts&exlimit=1&titles=${encodeURIComponent(args.NAME)}&explaintext=1&exsectionformat=plain&format=json&origin=*`
+      )
+        .then((response) => {
+          if (response.ok == true) {
+            return response.json();
+          } else {
+            return "";
+          }
+        })
+        .then((data) => {
+          return !!data.query.pages[0];
+        })
+        .catch((error) => {
+          return "";
+        });
+    }
+
+    // ---
+    // ---
+
+    addLanguage(args) {
+      languages_list.push(args);
+      Scratch.vm.extensionManager.refreshBlocks();
+    }
+
+    selectLanguage(args) {
+      this.wikipediaLanguages = args.LANGUAGE;
+    }
+
+    getLanguage(args) {
+      try {
+        return json_array_filter("text", languages_list)[
+          json_array_filter("value", languages_list).indexOf(
+            this.wikipediaLanguages
+          )
+        ];
+      } catch {
+        return "";
+      }
+    }
+  }
+  Scratch.extensions.register(new Wikipedia());
+  // @ts-ignore
+})(Scratch);

extensions/extensions.json

@@ -97,5 +97,6 @@
   "itchio",
   "gamejolt",
   "obviousAlexC/newgroundsIO",
+  "SamuelLouf/Wikipedia",
   "Lily/McUtils" // McUtils should always be the last item.
 ]