Joomdle Iframe wrapper wont expand correctly to fit content

<script> function toggle(obj) { var el = document.getElementById(obj); if ( el.style.display != 'block' ) el.style.display = 'block'; else el.style.display = 'none'; parent.alertsize(document.body.clientHeight); } </script>

onload="parent.alertsize(document.body.clientHeight);"

<div style="display:none;" id="moreheight"></div>

$THEME->name = 'joomdledemo'; $THEME->parents = array('base');

$THEME->rendererfactory = 'theme_overridden_renderer_factory';

<?php class theme_joomdledemo_core_renderer extends core_renderer { } include_once($CFG->dirroot . "/blocks/settings/renderer.php"); class theme_joomdledemo_block_settings_renderer extends block_settings_renderer { protected function navigation_node(navigation_node $node, $attrs=array()) { $items = $node->children; // exit if empty, we don't want an empty ul element if ($items->count()==0) { return ''; } // array of nested li elements $lis = array(); foreach ($items as $item) { if (!$item->display) { continue; } $isbranch = ($item->children->count()>0 || $item->nodetype==navigation_node::NODETYPE_BRANCH); $hasicon = (!$isbranch && $item->icon instanceof renderable); if ($isbranch) { $item->hideicon = true; } $content = $this->output->render($item); // this applies to the li item which contains all child lists too $liclasses = array($item->get_css_type()); $liexpandable = array(); if (!$item->forceopen || (!$item->forceopen && $item->collapse) || ($item->children->count()==0 && $item->nodetype==navigation_node::NODETYPE_BRANCH)) { $liclasses[] = 'collapsed'; } if ($isbranch) { $liclasses[] = 'contains_branch'; $liexpandable = array('aria-expanded' => in_array('collapsed', $liclasses) ? "false" : "true"); } else if ($hasicon) { $liclasses[] = 'item_with_icon'; } if ($item->isactive === true) { $liclasses[] = 'current_branch'; } $liattr = array('class' => join(' ',$liclasses)) + $liexpandable; // class attribute on the div item which only contains the item content $divclasses = array('tree_item'); if ($isbranch) { $divclasses[] = 'branch'; } else { $divclasses[] = 'leaf'; } if (!empty($item->classes) && count($item->classes)>0) { $divclasses[] = join(' ', $item->classes); } $divattr = array('class'=>join(' ', $divclasses)); if (!empty($item->id)) { $divattr['id'] = $item->id; } $content = "<a href=\"javascript:toggle('moreheight')\">" . html_writer::tag('p', $content, $divattr) . $this->navigation_node($item) . "</a>"; if (!empty($item->preceedwithhr) && $item->preceedwithhr===true) { $content = html_writer::empty_tag('hr') . $content; } $content = html_writer::tag('li', $content, $liattr); $lis[] = $content; } if (count($lis)) { return html_writer::tag('ul', implode("\n", $lis), $attrs); } else { return ''; } } } include_once($CFG->dirroot . "/course/renderer.php"); class theme_joomdledemo_core_course_renderer extends core_course_renderer { /** * Renderers a category for use with course_category_tree * * @param array $category * @param int $depth * @return string */ protected function course_category_tree_category(stdClass $category, $depth=1) { $content = ''; $hassubcategories = (isset($category->categories) && count($category->categories)>0); $hascourses = (isset($category->courses) && count($category->courses)>0); $classes = array('category'); if ($category->parent != 0) { $classes[] = 'subcategory'; } if (empty($category->visible)) { $classes[] = 'dimmed_category'; } if ($hassubcategories || $hascourses) { $classes[] = 'with_children'; if ($depth > 1) { $classes[] = 'collapsed'; } } $categoryname = format_string($category->name, true, array('context' => context_coursecat::instance($category->id))); $content .= html_writer::start_tag('div', array('class'=>join(' ', $classes))); $content .= html_writer::start_tag('div', array('class'=>'category_label', 'onclick'=>'javascript:setTimeout(function() {toggle(\'moreheight\');},0)')); $content .= html_writer::link(new moodle_url('/course/category.php', array('id'=>$category->id)), $categoryname, array('class'=>'category_link')); $content .= html_writer::end_tag('div'); if ($hassubcategories) { $content .= html_writer::start_tag('div', array('class'=>'subcategories')); foreach ($category->categories as $subcategory) { $content .= $this->course_category_tree_category($subcategory, $depth+1); } $content .= html_writer::end_tag('div'); } if ($hascourses) { $content .= html_writer::start_tag('div', array('class'=>'courses')); $coursecount = 0; $strinfo = new lang_string('info'); foreach ($category->courses as $course) { $classes = array('course'); $linkclass = 'course_link'; if (!$course->visible) { $linkclass .= ' dimmed'; } $coursecount ++; $classes[] = ($coursecount%2)?'odd':'even'; $content .= html_writer::start_tag('div', array('class'=>join(' ', $classes))); $content .= html_writer::link(new moodle_url('/course/view.php', array('id'=>$course->id)), format_string($course->fullname), array('class'=>$linkclass)); $content .= html_writer::start_tag('div', array('class'=>'course_info clearfix')); // print enrol info if ($icons = enrol_get_course_info_icons($course)) { foreach ($icons as $pix_icon) { $content .= $this->render($pix_icon); } } if ($course->summary) { $url = new moodle_url('/course/info.php', array('id' => $course->id)); $image = html_writer::empty_tag('img', array('src'=>$this->output->pix_url('i/info'), 'alt'=>$this->strings->summary)); $content .= $this->action_link($url, $image, new popup_action('click', $url, 'courseinfo'), array('title' => $this->strings->summary)); } $content .= html_writer::end_tag('div'); $content .= html_writer::end_tag('div'); } $content .= html_writer::end_tag('div'); } $content .= html_writer::end_tag('div'); return $content; } } include_once($CFG->dirroot . "/blocks/navigation/renderer.php"); class theme_joomdledemo_block_navigation_renderer extends block_navigation_renderer { /** * Produces a navigation node for the navigation tree * * @param array $items * @param array $attrs * @param int $expansionlimit * @param array $options * @param int $depth * @return string */ protected function navigation_node($items, $attrs=array(), $expansionlimit=null, array $options = array(), $depth=1) { // exit if empty, we don't want an empty ul element if (count($items)==0) { return ''; } // array of nested li elements $lis = array(); foreach ($items as $item) { if (!$item->display && !$item->contains_active_node()) { continue; } $content = $item->get_content(); $title = $item->get_title(); $isexpandable = (empty($expansionlimit) || ($item->type > navigation_node::TYPE_ACTIVITY || $item->type < $expansionlimit) || ($item->contains_active_node() && $item->children->count() > 0)); $isbranch = $isexpandable && ($item->children->count() > 0 || ($item->has_children() && (isloggedin() || $item->type <= navigation_node::TYPE_CATEGORY))); // Skip elements which have no content and no action - no point in showing them if (!$isexpandable && empty($item->action)) { continue; } $hasicon = ((!$isbranch || $item->type == navigation_node::TYPE_ACTIVITY || $item->type == navigation_node::TYPE_RESOURCE) && $item->icon instanceof renderable); if ($hasicon) { $icon = $this->output->render($item->icon); } else { $icon = ''; } $content = $icon.$content; // use CSS for spacing of icons if ($item->helpbutton !== null) { $content = trim($item->helpbutton).html_writer::tag('span', $content, array('class'=>'clearhelpbutton')); } if ($content === '') { continue; } $attributes = array(); if ($title !== '') { $attributes['title'] = $title; } if ($item->hidden) { $attributes['class'] = 'dimmed_text'; } if (is_string($item->action) || empty($item->action) || ($item->type === navigation_node::TYPE_CATEGORY && empty($options['linkcategories']))) { $attributes['tabindex'] = '0'; //add tab support to span but still maintain character stream sequence. $content .= html_writer::tag('span', $content, $attributes); } else if ($item->action instanceof action_link) { //TODO: to be replaced with something else $link = $item->action; $link->text = $icon.$link->text; $link->attributes = array_merge($link->attributes, $attributes); $content = $this->output->render($link); $linkrendered = true; } else if ($item->action instanceof moodle_url) { $content = html_writer::link($item->action, $content, $attributes); } // this applies to the li item which contains all child lists too $liclasses = array($item->get_css_type(), 'depth_'.$depth); $liexpandable = array(); if ($item->has_children() && (!$item->forceopen || $item->collapse)) { $liclasses[] = 'collapsed'; } if ($isbranch) { $liclasses[] = 'contains_branch'; $liexpandable = array('aria-expanded' => in_array('collapsed', $liclasses) ? "false" : "true"); } else if ($hasicon) { $liclasses[] = 'item_with_icon'; } if ($item->isactive === true) { $liclasses[] = 'current_branch'; } $liattr = array('class' => join(' ',$liclasses)) + $liexpandable; // class attribute on the div item which only contains the item content $divclasses = array('tree_item'); if ($isbranch) { $divclasses[] = 'branch'; } else { $divclasses[] = 'leaf'; } if ($hasicon) { $divclasses[] = 'hasicon'; } if (!empty($item->classes) && count($item->classes)>0) { $divclasses[] = join(' ', $item->classes); } $divattr = array('class'=>join(' ', $divclasses)); if (!empty($item->id)) { $divattr['id'] = $item->id; } $content = "<a href=\"javascript:toggle('moreheight')\">" . html_writer::tag('p', $content, $divattr); //$content = html_writer::tag('p', $content, $divattr); if ($isexpandable) { $content .= $this->navigation_node($item->children, array(), $expansionlimit, $options, $depth+1); } $content .= "</a>"; if (!empty($item->preceedwithhr) && $item->preceedwithhr===true) { $content = html_writer::empty_tag('hr') . $content; } $content = html_writer::tag('li', $content, $liattr); $lis[] = $content; } if (count($lis)) { return html_writer::tag('ul', implode("\n", $lis), $attrs); } else { return ''; } } }

<script> function alertsize(pixels){ pixels+=32; //added to compensate for scroll bar document.getElementById('blockrandom').style.height=pixels+"px"; } </script>