primo commit

media/com_contenthistory/joomla.asset.json

@@ -0,0 +1,46 @@
+{
+  "$schema": "https://developer.joomla.org/schemas/json-schema/web_assets.json",
+  "name": "com_contenthistory",
+  "version": "4.0.0",
+  "description": "Joomla CMS",
+  "license": "GPL-2.0-or-later",
+  "assets": [
+    {
+      "name": "com_contenthistory.admin-history-versions",
+      "type": "script",
+      "uri": "",
+      "deprecated": true,
+      "dependencies": [
+        "core"
+      ],
+      "attributes": {
+        "type": "module"
+      }
+    },
+    {
+      "name": "com_contenthistory.admin-history-modal",
+      "type": "script",
+      "uri": "com_contenthistory/admin-history-modal.min.js",
+      "dependencies": [
+        "core"
+      ],
+      "attributes": {
+        "type": "module"
+      },
+      "version": "6e466b"
+    },
+    {
+      "name": "com_contenthistory.admin-compare-compare",
+      "type": "script",
+      "uri": "com_contenthistory/admin-compare-compare.min.js",
+      "dependencies": [
+        "core",
+        "diff"
+      ],
+      "attributes": {
+        "type": "module"
+      },
+      "version": "a8bb66"
+    }
+  ]
+}

media/com_contenthistory/js/admin-compare-compare.js

@@ -0,0 +1,42 @@
+/**
+ * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+(() => {
+
+  // This method is used to decode HTML entities
+  const decodeHtml = html => {
+    const textarea = document.createElement('textarea');
+    textarea.innerHTML = Joomla.sanitizeHtml(html);
+    return textarea.value;
+  };
+  const compare = (original, changed) => {
+    const display = changed.nextElementSibling;
+    const diff = window.Diff.diffWords(original.innerHTML, changed.innerHTML);
+    const fragment = document.createDocumentFragment();
+    diff.forEach(part => {
+      let color = '';
+      if (part.added) {
+        color = '#a6f3a6';
+      }
+      if (part.removed) {
+        color = '#f8cbcb';
+      }
+
+      // @todo use the tag MARK here not SPAN
+      const span = document.createElement('span');
+      span.style.backgroundColor = color;
+      span.style.borderRadius = '.2rem';
+      span.appendChild(document.createTextNode(decodeHtml(part.value)));
+      fragment.appendChild(span);
+    });
+    display.appendChild(fragment);
+  };
+  const onBoot = () => {
+    document.querySelectorAll('.original').forEach(fragment => compare(fragment, fragment.nextElementSibling));
+
+    // Cleanup
+    document.removeEventListener('DOMContentLoaded', onBoot);
+  };
+  document.addEventListener('DOMContentLoaded', onBoot);
+})();

media/com_contenthistory/js/admin-compare-compare.min.js

@@ -0,0 +1,4 @@
+/**
+ * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */(()=>{const r=e=>{const n=document.createElement("textarea");return n.innerHTML=Joomla.sanitizeHtml(e),n.value},i=(e,n)=>{const l=n.nextElementSibling,m=window.Diff.diffWords(e.innerHTML,n.innerHTML),c=document.createDocumentFragment();m.forEach(o=>{let d="";o.added&&(d="#a6f3a6"),o.removed&&(d="#f8cbcb");const t=document.createElement("span");t.style.backgroundColor=d,t.style.borderRadius=".2rem",t.appendChild(document.createTextNode(r(o.value))),c.appendChild(t)}),l.appendChild(c)},a=()=>{document.querySelectorAll(".original").forEach(e=>i(e,e.nextElementSibling)),document.removeEventListener("DOMContentLoaded",a)};document.addEventListener("DOMContentLoaded",a)})();

media/com_contenthistory/js/admin-history-modal.js

@@ -0,0 +1,72 @@
+/**
+ * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+((document, Joomla) => {
+
+  if (!Joomla || typeof Joomla.Text._ !== 'function') {
+    throw new Error('core.js was not properly initialised');
+  }
+  document.addEventListener('DOMContentLoaded', () => {
+    document.getElementById('toolbar-load').addEventListener('click', () => {
+      const toolbarLoad = document.getElementById('toolbar-load');
+      if (!toolbarLoad.disabled) {
+        const ids = document.querySelectorAll('input[id*="cb"]:checked');
+        if (ids.length === 1) {
+          // Add version item id to URL
+          const url = `${toolbarLoad.childNodes[1].getAttribute('data-url')}&version_id=${ids[0].value}`;
+          if (window.parent && url) {
+            window.parent.location = url;
+          }
+        } else {
+          Joomla.renderMessages({
+            error: [Joomla.Text._('COM_CONTENTHISTORY_BUTTON_SELECT_ONE_VERSION')]
+          });
+        }
+      }
+      return false;
+    });
+    document.getElementById('toolbar-preview').addEventListener('click', () => {
+      const toolbarPreview = document.getElementById('toolbar-preview');
+      if (!toolbarPreview.disabled) {
+        const windowSizeArray = ['width=800, height=600, resizable=yes, scrollbars=yes'];
+        const ids = document.querySelectorAll('input[id*="cb"]:checked');
+        if (ids.length === 1) {
+          // Add version item id to URL
+          const url = `${toolbarPreview.childNodes[1].getAttribute('data-url')}&version_id=${ids[0].value}`;
+          if (window.parent && url) {
+            window.open(url, '', windowSizeArray.toString());
+          }
+        } else {
+          Joomla.renderMessages({
+            error: [Joomla.Text._('COM_CONTENTHISTORY_BUTTON_SELECT_ONE_VERSION')]
+          });
+        }
+      }
+      return false;
+    });
+    document.getElementById('toolbar-compare').addEventListener('click', () => {
+      const toolbarCompare = document.getElementById('toolbar-compare');
+      if (!toolbarCompare.disabled) {
+        const windowSizeArray = ['width=1000, height=600, resizable=yes, scrollbars=yes'];
+        const ids = document.querySelectorAll('input[id*="cb"]:checked');
+        if (ids.length === 0) {
+          Joomla.renderMessages({
+            error: [Joomla.Text._('JLIB_HTML_PLEASE_MAKE_A_SELECTION_FROM_THE_LIST')]
+          });
+        } else if (ids.length === 2) {
+          // Add version item ids to URL
+          const url = `${toolbarCompare.childNodes[1].getAttribute('data-url')}&id1=${ids[0].value}&id2=${ids[1].value}`;
+          if (window.parent && url) {
+            window.open(url, '', windowSizeArray.toString());
+          }
+        } else {
+          Joomla.renderMessages({
+            error: [Joomla.Text._('COM_CONTENTHISTORY_BUTTON_SELECT_TWO_VERSIONS')]
+          });
+        }
+      }
+      return false;
+    });
+  });
+})(document, Joomla);

media/com_contenthistory/js/admin-history-modal.min.js

@@ -0,0 +1,4 @@
+/**
+ * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */((e,r)=>{if(!r||typeof r.Text._!="function")throw new Error("core.js was not properly initialised");e.addEventListener("DOMContentLoaded",()=>{e.getElementById("toolbar-load").addEventListener("click",()=>{const i=e.getElementById("toolbar-load");if(!i.disabled){const s=e.querySelectorAll('input[id*="cb"]:checked');if(s.length===1){const t=`${i.childNodes[1].getAttribute("data-url")}&version_id=${s[0].value}`;window.parent&&t&&(window.parent.location=t)}else r.renderMessages({error:[r.Text._("COM_CONTENTHISTORY_BUTTON_SELECT_ONE_VERSION")]})}return!1}),e.getElementById("toolbar-preview").addEventListener("click",()=>{const i=e.getElementById("toolbar-preview");if(!i.disabled){const s=["width=800, height=600, resizable=yes, scrollbars=yes"],t=e.querySelectorAll('input[id*="cb"]:checked');if(t.length===1){const l=`${i.childNodes[1].getAttribute("data-url")}&version_id=${t[0].value}`;window.parent&&l&&window.open(l,"",s.toString())}else r.renderMessages({error:[r.Text._("COM_CONTENTHISTORY_BUTTON_SELECT_ONE_VERSION")]})}return!1}),e.getElementById("toolbar-compare").addEventListener("click",()=>{const i=e.getElementById("toolbar-compare");if(!i.disabled){const s=["width=1000, height=600, resizable=yes, scrollbars=yes"],t=e.querySelectorAll('input[id*="cb"]:checked');if(t.length===0)r.renderMessages({error:[r.Text._("JLIB_HTML_PLEASE_MAKE_A_SELECTION_FROM_THE_LIST")]});else if(t.length===2){const l=`${i.childNodes[1].getAttribute("data-url")}&id1=${t[0].value}&id2=${t[1].value}`;window.parent&&l&&window.open(l,"",s.toString())}else r.renderMessages({error:[r.Text._("COM_CONTENTHISTORY_BUTTON_SELECT_TWO_VERSIONS")]})}return!1})})})(document,Joomla);