From 57d9e586e81a539e57663b0e5c89095fca80a620 Mon Sep 17 00:00:00 2001
From: Petr Skoda <skodak@moodle.org>
Date: Sat, 6 Feb 2010 19:44:58 +0000
Subject: [PATCH] MDL-21400 imscp module converted to new JS coding style

---
 mod/imscp/dummyapi.js  |  34 +++++
 mod/imscp/functions.js | 279 -----------------------------------------
 mod/imscp/lib.php      |   2 +-
 mod/imscp/locallib.php |   2 +-
 mod/imscp/module.js    | 266 +++++++++++++++++++++++++++++++++++++++
 mod/imscp/view.php     |  10 +-
 6 files changed, 303 insertions(+), 290 deletions(-)
 create mode 100644 mod/imscp/dummyapi.js
 delete mode 100644 mod/imscp/functions.js
 create mode 100644 mod/imscp/module.js

diff --git a/mod/imscp/dummyapi.js b/mod/imscp/dummyapi.js
new file mode 100644
index 00000000000..b056f489578
--- /dev/null
+++ b/mod/imscp/dummyapi.js
@@ -0,0 +1,34 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * IMS Content Package module including dummy SCORM API.
+ *
+ * @package   mod-imscp
+ * @copyright 2009 Petr Skoda (http://skodak.org)
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/** Dummy SCORM API adapter */
+var API = new function () {
+    this.LMSCommit         = function (parameter) {return "true";};
+    this.LMSFinish         = function (parameter) {return "true";};
+    this.LMSGetDiagnostic  = function (errorCode) {return "n/a";};
+    this.LMSGetErrorString = function (errorCode) {return "n/a";};
+    this.LMSGetLastError   = function () {return "0";};
+    this.LMSGetValue       = function (element) {return "";};
+    this.LMSInitialize     = function (parameter) {return "true";};
+    this.LMSSetValue       = function (element, value) {return "true";};
+};
\ No newline at end of file
diff --git a/mod/imscp/functions.js b/mod/imscp/functions.js
deleted file mode 100644
index 2439a5ec67a..00000000000
--- a/mod/imscp/functions.js
+++ /dev/null
@@ -1,279 +0,0 @@
-// This file is part of Moodle - http://moodle.org/
-//
-// Moodle is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Moodle is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
-
-/**
- * Javascript helper function for IMS Content Package module including
- * dummy SCORM API.
- *
- * @package   mod-imscp
- * @copyright 2009 Petr Skoda (http://skodak.org)
- * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
-
-/** Dummy SCORM API adapter */
-var API = new function () {
-    this.LMSCommit         = function (parameter) {return "true";};
-    this.LMSFinish         = function (parameter) {return "true";};
-    this.LMSGetDiagnostic  = function (errorCode) {return "n/a";};
-    this.LMSGetErrorString = function (errorCode) {return "n/a";};
-    this.LMSGetLastError   = function () {return "0";};
-    this.LMSGetValue       = function (element) {return "";};
-    this.LMSInitialize     = function (parameter) {return "true";};
-    this.LMSSetValue       = function (element, value) {return "true";};
-};
-
-var imscp_layout_widget;
-var imscp_current_node;
-var imscp_buttons = [];
-var imscp_bloody_labelclick = false;
-var imscp_panel;
-
-function imscp_init() {
-    YAHOO.util.Event.onDOMReady(function () {
-        imscp_setup();
-    });
-}
-
-function imscp_setup() {
-    // layout
-    YAHOO.widget.LayoutUnit.prototype.STR_COLLAPSE = mstr.moodle.hide;
-    YAHOO.widget.LayoutUnit.prototype.STR_EXPAND = mstr.moodle.show;
-
-    imscp_layout_widget = new YAHOO.widget.Layout('imscp_layout', {
-        minWidth: 600,
-        minHeight: 400,
-        units: [
-            { position: 'left', body: 'imscp_toc', header: mstr.imscp.toc, width: 250, resize: true, gutter: '2px 5px 5px 2px', collapse: true, minWidth:150},
-            { position: 'center', body: '<div id="imscp_content"></div>', gutter: '2px 5px 5px 2px', scroll: true}
-        ]
-    });
-    imscp_layout_widget.render();
-    var left = imscp_layout_widget.getUnitByPosition('left');
-    left.on('collapse', function() {
-        imscp_resize_frame();
-    });
-    left.on('expand', function() {
-        imscp_resize_frame();
-    });
-
-    // ugly resizing hack that works around problems with resizing of iframes and objects
-    left._resize.on('startResize', function() {
-        var obj = YAHOO.util.Dom.get('imscp_object');
-        obj.style.display = 'none';
-    });
-    left._resize.on('endResize', function() {
-        var obj = YAHOO.util.Dom.get('imscp_object');
-        obj.style.display = 'block';
-        imscp_resize_frame();
-    });
-
-    // TOC tree
-    var tree = new YAHOO.widget.TreeView('imscp_tree');
-    tree.singleNodeHighlight = true;
-    tree.subscribe('labelClick', function(node) {
-        imscp_activate_item(node);
-        if (node.children.length) {
-            imscp_bloody_labelclick = true;
-        }
-    });
-    tree.subscribe('collapse', function(node) {
-        if (imscp_bloody_labelclick) {
-            imscp_bloody_labelclick = false;
-            return false;
-        }
-    });
-    tree.subscribe('expand', function(node) {
-        if (imscp_bloody_labelclick) {
-            imscp_bloody_labelclick = false;
-            return false;
-        }
-    });
-    tree.expandAll();
-    tree.render();
-
-    // navigation
-    imscp_panel = new YAHOO.widget.Panel('imscp_navpanel', { visible:true, draggable:true, close:false,
-                                                           context: ['page', 'bl', 'bl', ["windowScroll", "textResize", "windowResize"]], constraintoviewport:true} );
-    imscp_panel.setHeader(mstr.imscp.navigation);
-    //TODO: make some better&accessible buttons
-    imscp_panel.setBody('<span id="imscp_nav"><button id="nav_skipprev">&lt;&lt;</button><button id="nav_prev">&lt;</button><button id="nav_up">^</button><button id="nav_next">&gt;</button><button id="nav_skipnext">&gt;&gt;</button></span>');
-    imscp_panel.render();
-    imscp_buttons[0] = new YAHOO.widget.Button('nav_skipprev');
-    imscp_buttons[1] = new YAHOO.widget.Button('nav_prev');
-    imscp_buttons[2] = new YAHOO.widget.Button('nav_up');
-    imscp_buttons[3] = new YAHOO.widget.Button('nav_next');
-    imscp_buttons[4] = new YAHOO.widget.Button('nav_skipnext');
-    imscp_buttons[0].on('click', function(ev) {
-        imscp_activate_item(imscp_skipprev(imscp_current_node));
-    });
-    imscp_buttons[1].on('click', function(ev) {
-        imscp_activate_item(imscp_prev(imscp_current_node));
-    });
-    imscp_buttons[2].on('click', function(ev) {
-        imscp_activate_item(imscp_up(imscp_current_node));
-    });
-    imscp_buttons[3].on('click', function(ev) {
-        imscp_activate_item(imscp_next(imscp_current_node));
-    });
-    imscp_buttons[4].on('click', function(ev) {
-        imscp_activate_item(imscp_skipnext(imscp_current_node));
-    });
-    imscp_panel.render();
-
-    // finally activate the first item
-    imscp_activate_item(tree.getRoot().children[0]);
-
-    // resizing
-    imscp_resize_layout(false);
-
-    // fix layout if window resized
-    window.onresize = function() {
-        imscp_resize_layout(true);
-    };
-}
-
-
-function imscp_activate_item(node) {
-    if (!node) {
-        return;
-    }
-    imscp_current_node = node;
-    imscp_current_node.highlight();
-
-    var content = new YAHOO.util.Element('imscp_content');
-    try {
-        // first try IE way - it can not set name attribute later
-        // and also it has some restrictions on DOM access from object tag
-        var obj = document.createElement('<iframe id="imscp_object" src="'+node.href+'">');
-    } catch (e) {
-        var obj = document.createElement('object');
-        obj.setAttribute('id', 'imscp_object');
-        obj.setAttribute('type', 'text/html');
-        obj.setAttribute('data', node.href);
-    }
-    var old = YAHOO.util.Dom.get('imscp_object');
-    if (old) {
-        content.replaceChild(obj, old);
-    } else {
-        content.appendChild(obj);
-    }
-    imscp_resize_frame();
-
-    imscp_current_node.focus();
-    imscp_fixnav();
-}
-
-/**
- * Enables/disables navigation buttons as needed.
- * @return void
- */
-function imscp_fixnav() {
-    imscp_buttons[0].set('disabled', (imscp_skipprev(imscp_current_node) == null));
-    imscp_buttons[1].set('disabled', (imscp_prev(imscp_current_node) == null));
-    imscp_buttons[2].set('disabled', (imscp_up(imscp_current_node) == null));
-    imscp_buttons[3].set('disabled', (imscp_next(imscp_current_node) == null));
-    imscp_buttons[4].set('disabled', (imscp_skipnext(imscp_current_node) == null));
-}
-
-
-function imscp_resize_layout(alsowidth) {
-    if (alsowidth) {
-        var layout = YAHOO.util.Dom.get('imscp_layout');
-        layout.style.width = '500px';
-        var newwidth = imscp_get_htmlelement_size('content', 'width');
-        if (newwidth > 500) {
-            layout.style.width = newwidth+'px';
-        }
-    }
-    var pageheight = imscp_get_htmlelement_size('page', 'height');
-    var layoutheight = imscp_get_htmlelement_size(imscp_layout_widget, 'height');
-    var newheight = layoutheight + parseInt(YAHOO.util.Dom.getViewportHeight()) - pageheight - 20;
-    if (newheight > 400) {
-        imscp_layout_widget.setStyle('height', newheight+'px');
-    }
-    imscp_layout_widget.render();
-    imscp_resize_frame();
-
-    imscp_panel.align('bl', 'bl');
-}
-
-function imscp_get_htmlelement_size(el, prop) {
-    var val = YAHOO.util.Dom.getStyle(el, prop);
-    if (val == 'auto') {
-        if (el.get) {
-            el = el.get('element'); // get real HTMLElement from YUI element
-        }
-        val = YAHOO.util.Dom.getComputedStyle(YAHOO.util.Dom.get(el), prop);
-    }
-    return parseInt(val);
-}
-
-function imscp_resize_frame() {
-    var obj = YAHOO.util.Dom.get('imscp_object');
-    if (obj) {
-        var content = imscp_layout_widget.getUnitByPosition('center').get('wrap');
-        obj.style.width = (content.offsetWidth - 6)+'px';
-        obj.style.height = (content.offsetHeight - 10)+'px';
-    }
-}
-
-
-function imscp_up(node) {
-    if (node.depth > 0) {
-        return node.parent;
-    }
-    return null;
-}
-
-function imscp_lastchild(node) {
-    if (node.children.length) {
-        return imscp_lastchild(node.children[node.children.length-1]);
-    } else {
-        return node;
-    }
-}
-
-function imscp_prev(node) {
-    if (node.previousSibling && node.previousSibling.children.length) {
-        return imscp_lastchild(node.previousSibling);
-    }
-    return imscp_skipprev(node);
-}
-
-function imscp_skipprev(node) {
-    if (node.previousSibling) {
-        return node.previousSibling;
-    } else if (node.depth > 0) {
-        return node.parent;
-    }
-    return null;
-}
-
-function imscp_next(node) {
-    if (node.children.length) {
-        return node.children[0];
-    }
-    return imscp_skipnext(node);
-}
-
-function imscp_skipnext(node) {
-    if (node.nextSibling) {
-        return node.nextSibling;
-    } else if (node.depth > 0) {
-        return imscp_skipnext(node.parent);
-    }
-    return null;
-}
-
diff --git a/mod/imscp/lib.php b/mod/imscp/lib.php
index e572a7afd25..bd25d04f9fe 100644
--- a/mod/imscp/lib.php
+++ b/mod/imscp/lib.php
@@ -413,7 +413,7 @@ function imscp_extend_settings_navigation($settings, $module) {
 
     // If the user has the capability add an update this module link for the imscp instance
     if (has_capability('moodle/course:manageactivities', $PAGE->cm->context)) {
-        $imscp = new moodle_imscp($CFG->wwwroot.'/course/mod.php', array('update'=>$PAGE->cm->id, 'return'=>true, 'sesskey'=>sesskey()));
+        $imscp = new moodle_url($CFG->wwwroot.'/course/mod.php', array('update'=>$PAGE->cm->id, 'return'=>true, 'sesskey'=>sesskey()));
         $imscpnav->add(get_string('updatethis', '', get_string('modulename', 'imscp')), $imscp);
     }
 
diff --git a/mod/imscp/locallib.php b/mod/imscp/locallib.php
index 6c320d227a0..286837649f8 100644
--- a/mod/imscp/locallib.php
+++ b/mod/imscp/locallib.php
@@ -48,7 +48,7 @@ function imscp_print_content($imscp, $cm, $course) {
     echo '</div>';
     echo '<div id="imscp_navpanel"></div>';
 
-    echo js_writer::function_call('imscp_init');
+    $PAGE->requires->js_init_call('M.mod_imscp.init');
     return;
 }
 
diff --git a/mod/imscp/module.js b/mod/imscp/module.js
new file mode 100644
index 00000000000..9724fe256a4
--- /dev/null
+++ b/mod/imscp/module.js
@@ -0,0 +1,266 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Javascript helper function for IMS Content Package module.
+ *
+ * @package   mod-imscp
+ * @copyright 2009 Petr Skoda (http://skodak.org)
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+M.mod_imscp = {};
+
+M.mod_imscp.init = function(Y) {
+
+    var imscp_layout_widget;
+    var imscp_current_node;
+    var imscp_buttons = [];
+    var imscp_bloody_labelclick = false;
+    var imscp_panel;
+
+    Y.use('yui2-resize', 'yui2-dragdrop', 'yui2-container', 'yui2-button', 'yui2-layout', 'yui2-treeview', 'yui2-json', 'yui2-event', function(Y) {
+
+        var imscp_activate_item = function(node) {
+            if (!node) {
+                return;
+            }
+            imscp_current_node = node;
+            imscp_current_node.highlight();
+
+            var content = new YAHOO.util.Element('imscp_content');
+            try {
+                // first try IE way - it can not set name attribute later
+                // and also it has some restrictions on DOM access from object tag
+                var obj = document.createElement('<iframe id="imscp_object" src="'+node.href+'">');
+            } catch (e) {
+                var obj = document.createElement('object');
+                obj.setAttribute('id', 'imscp_object');
+                obj.setAttribute('type', 'text/html');
+                obj.setAttribute('data', node.href);
+            }
+            var old = YAHOO.util.Dom.get('imscp_object');
+            if (old) {
+                content.replaceChild(obj, old);
+            } else {
+                content.appendChild(obj);
+            }
+            imscp_resize_frame();
+
+            imscp_current_node.focus();
+            imscp_fixnav();
+        };
+
+        /**
+         * Enables/disables navigation buttons as needed.
+         * @return void
+         */
+        var imscp_fixnav = function() {
+            imscp_buttons[0].set('disabled', (imscp_skipprev(imscp_current_node) == null));
+            imscp_buttons[1].set('disabled', (imscp_prev(imscp_current_node) == null));
+            imscp_buttons[2].set('disabled', (imscp_up(imscp_current_node) == null));
+            imscp_buttons[3].set('disabled', (imscp_next(imscp_current_node) == null));
+            imscp_buttons[4].set('disabled', (imscp_skipnext(imscp_current_node) == null));
+        };
+
+
+        var imscp_resize_layout = function(alsowidth) {
+            if (alsowidth) {
+                var layout = YAHOO.util.Dom.get('imscp_layout');
+                layout.style.width = '500px';
+                var newwidth = imscp_get_htmlelement_size('content', 'width');
+                if (newwidth > 500) {
+                    layout.style.width = newwidth+'px';
+                }
+            }
+            var pageheight = imscp_get_htmlelement_size('page', 'height');
+            var layoutheight = imscp_get_htmlelement_size(imscp_layout_widget, 'height');
+            var newheight = layoutheight + parseInt(YAHOO.util.Dom.getViewportHeight()) - pageheight - 20;
+            if (newheight > 400) {
+                imscp_layout_widget.setStyle('height', newheight+'px');
+            }
+            imscp_layout_widget.render();
+            imscp_resize_frame();
+
+            imscp_panel.align('bl', 'bl');
+        };
+
+        var imscp_get_htmlelement_size = function(el, prop) {
+            var val = YAHOO.util.Dom.getStyle(el, prop);
+            if (val == 'auto') {
+                if (el.get) {
+                    el = el.get('element'); // get real HTMLElement from YUI element
+                }
+                val = YAHOO.util.Dom.getComputedStyle(YAHOO.util.Dom.get(el), prop);
+            }
+            return parseInt(val);
+        };
+
+        var imscp_resize_frame = function() {
+            var obj = YAHOO.util.Dom.get('imscp_object');
+            if (obj) {
+                var content = imscp_layout_widget.getUnitByPosition('center').get('wrap');
+                obj.style.width = (content.offsetWidth - 6)+'px';
+                obj.style.height = (content.offsetHeight - 10)+'px';
+            }
+        };
+
+
+        var imscp_up = function(node) {
+            if (node.depth > 0) {
+                return node.parent;
+            }
+            return null;
+        };
+
+        var imscp_lastchild = function(node) {
+            if (node.children.length) {
+                return imscp_lastchild(node.children[node.children.length-1]);
+            } else {
+                return node;
+            }
+        };
+
+        var imscp_prev = function(node) {
+            if (node.previousSibling && node.previousSibling.children.length) {
+                return imscp_lastchild(node.previousSibling);
+            }
+            return imscp_skipprev(node);
+        };
+
+        var imscp_skipprev = function(node) {
+            if (node.previousSibling) {
+                return node.previousSibling;
+            } else if (node.depth > 0) {
+                return node.parent;
+            }
+            return null;
+        };
+
+        var imscp_next = function(node) {
+            if (node.children.length) {
+                return node.children[0];
+            }
+            return imscp_skipnext(node);
+        };
+
+        var imscp_skipnext = function(node) {
+            if (node.nextSibling) {
+                return node.nextSibling;
+            } else if (node.depth > 0) {
+                return imscp_skipnext(node.parent);
+            }
+            return null;
+        };
+
+
+        // layout
+        YAHOO.widget.LayoutUnit.prototype.STR_COLLAPSE = mstr.moodle.hide;
+        YAHOO.widget.LayoutUnit.prototype.STR_EXPAND = mstr.moodle.show;
+
+        imscp_layout_widget = new YAHOO.widget.Layout('imscp_layout', {
+            minWidth: 600,
+            minHeight: 400,
+            units: [
+                { position: 'left', body: 'imscp_toc', header: mstr.imscp.toc, width: 250, resize: true, gutter: '2px 5px 5px 2px', collapse: true, minWidth:150},
+                { position: 'center', body: '<div id="imscp_content"></div>', gutter: '2px 5px 5px 2px', scroll: true}
+            ]
+        });
+        imscp_layout_widget.render();
+        var left = imscp_layout_widget.getUnitByPosition('left');
+        left.on('collapse', function() {
+            imscp_resize_frame();
+        });
+        left.on('expand', function() {
+            imscp_resize_frame();
+        });
+
+        // ugly resizing hack that works around problems with resizing of iframes and objects
+        left._resize.on('startResize', function() {
+            var obj = YAHOO.util.Dom.get('imscp_object');
+            obj.style.display = 'none';
+        });
+        left._resize.on('endResize', function() {
+            var obj = YAHOO.util.Dom.get('imscp_object');
+            obj.style.display = 'block';
+            imscp_resize_frame();
+        });
+
+        // TOC tree
+        var tree = new YAHOO.widget.TreeView('imscp_tree');
+        tree.singleNodeHighlight = true;
+        tree.subscribe('labelClick', function(node) {
+            imscp_activate_item(node);
+            if (node.children.length) {
+                imscp_bloody_labelclick = true;
+            }
+        });
+        tree.subscribe('collapse', function(node) {
+            if (imscp_bloody_labelclick) {
+                imscp_bloody_labelclick = false;
+                return false;
+            }
+        });
+        tree.subscribe('expand', function(node) {
+            if (imscp_bloody_labelclick) {
+                imscp_bloody_labelclick = false;
+                return false;
+            }
+        });
+        tree.expandAll();
+        tree.render();
+
+        // navigation
+        imscp_panel = new YAHOO.widget.Panel('imscp_navpanel', { visible:true, draggable:true, close:false,
+                                                               context: ['page', 'bl', 'bl', ["windowScroll", "textResize", "windowResize"]], constraintoviewport:true} );
+        imscp_panel.setHeader(mstr.imscp.navigation);
+
+        //TODO: make some better&accessible buttons
+        imscp_panel.setBody('<span id="imscp_nav"><button id="nav_skipprev">&lt;&lt;</button><button id="nav_prev">&lt;</button><button id="nav_up">^</button><button id="nav_next">&gt;</button><button id="nav_skipnext">&gt;&gt;</button></span>');
+        imscp_panel.render();
+        imscp_buttons[0] = new YAHOO.widget.Button('nav_skipprev');
+        imscp_buttons[1] = new YAHOO.widget.Button('nav_prev');
+        imscp_buttons[2] = new YAHOO.widget.Button('nav_up');
+        imscp_buttons[3] = new YAHOO.widget.Button('nav_next');
+        imscp_buttons[4] = new YAHOO.widget.Button('nav_skipnext');
+        imscp_buttons[0].on('click', function(ev) {
+            imscp_activate_item(imscp_skipprev(imscp_current_node));
+        });
+        imscp_buttons[1].on('click', function(ev) {
+            imscp_activate_item(imscp_prev(imscp_current_node));
+        });
+        imscp_buttons[2].on('click', function(ev) {
+            imscp_activate_item(imscp_up(imscp_current_node));
+        });
+        imscp_buttons[3].on('click', function(ev) {
+            imscp_activate_item(imscp_next(imscp_current_node));
+        });
+        imscp_buttons[4].on('click', function(ev) {
+            imscp_activate_item(imscp_skipnext(imscp_current_node));
+        });
+        imscp_panel.render();
+
+        // finally activate the first item
+        imscp_activate_item(tree.getRoot().children[0]);
+
+        // resizing
+        imscp_resize_layout(false);
+
+        // fix layout if window resized
+        window.onresize = function() {
+            imscp_resize_layout(true);
+        };
+    });
+};
diff --git a/mod/imscp/view.php b/mod/imscp/view.php
index b61d22ec84e..cecb6814b6c 100644
--- a/mod/imscp/view.php
+++ b/mod/imscp/view.php
@@ -46,15 +46,7 @@ $context = get_context_instance(CONTEXT_MODULE, $cm->id);
 add_to_log($course->id, 'imscp', 'view', 'view.php?id='.$cm->id, $imscp->id, $cm->id);
 
 $PAGE->set_url('/mod/imscp/view.php', array('id' => $cm->id));
-$PAGE->requires->yui2_lib('json');
-$PAGE->requires->yui2_lib('event');
-$PAGE->requires->yui2_lib('treeview');
-$PAGE->requires->yui2_lib('layout');
-$PAGE->requires->yui2_lib('button');
-$PAGE->requires->yui2_lib('container');
-$PAGE->requires->yui2_lib('dragdrop');
-$PAGE->requires->yui2_lib('resize');
-$PAGE->requires->js('/mod/imscp/functions.js', true);
+$PAGE->requires->js('/mod/imscp/dummyapi.js', true);
 
 $PAGE->requires->string_for_js('navigation', 'imscp');
 $PAGE->requires->string_for_js('toc', 'imscp');