skills = $skills; $this->type = $type; $this->center_x = intval($offset_x + $this->canvas_x/2 - $this->block_size/2); } function prepare_skill_box($skill, $position, $class) { $block_id = $skill['id']; $extra_class = 'third_window'; if ($skill['parent_id'] == 0) { $extra_class = 'second_window'; } $this->html .= '

'; $content = $skill['name']; $content .= '

'; $content .= Display::url(get_lang('Edit'), '#', array('id'=>'edit_block_'.$block_id, 'class'=>'edit_block btn')); $content .= Display::url('+', '#', array('id'=>'edit_block_'.$block_id, 'class'=>'edit_block btn')); $content .= '

'; $this->html .= $content.' '.$gradebook_string; if ($this->type == 'edit' && $skill['parent_id'] != 0) { //$this->html .= Display::url(Display::return_icon('edit.png', get_lang('Edit'), array(), ICON_SIZE_SMALL), '#', array('id'=>'edit_block_'.$block_id,'class'=>'edit_block')); //$this->html .= Display::url(Display::return_icon('add.png', get_lang('Add'), array(), ICON_SIZE_SMALL), '#', array('id'=>'edit_block_'.$block_id,'class'=>'edit_block')); //$this->html .= Display::url(Display::return_icon('delete.png', get_lang('Delete'), array(), ICON_SIZE_SMALL), '#', array('id=>"edit_block_'.$block_id,'class'=>'edit_block')); //$this->html .= Display::url(Display::return_icon('up.png', get_lang('Close'), array(), ICON_SIZE_SMALL), '#', array('id'=>'close_block_'.$block_id,'class'=>'close_block')); //$this->html .= Display::url(Display::return_icon('down.png', get_lang('Open'), array(), ICON_SIZE_SMALL), '#', array('id'=>'open_block_'.$block_id,'class'=>'open_block')); } $this->html .= '

'; } /** * Adds a node using jplumb */ private function add_item($skill, $position) { $block_id = $skill['id']; $end_point = 'readEndpoint'; $class = 'default_window'; if ($this->type == 'edit') { $class = 'edit_window'; $end_point = 'editEndpoint'; } else { if ($skill['done_by_user'] == 1) { $class = 'done_window'; $end_point = 'doneEndpoint'; } else { $end_point = 'defaultEndpoint'; } } $this->prepare_skill_box($skill, $position, $class); if ($skill['parent_id'] == 0) { return; } //default_arrow_color $this->js .= 'var e'.$block_id.' = prepare("block_' . $block_id.'", '.$end_point.');'."\n"; $this->js .= 'var e'.$skill['parent_id'].' = prepare("block_' . $skill['parent_id'].'", '.$end_point.');'."\n"; $this->js .= 'jsPlumb.connect({source: e'.$block_id.', target:e'.$skill['parent_id'].'});'."\n";; } /** * Displays the HTMl part of jplumb */ public function display_html() { echo $this->return_html(); } /** * Displays the Javascript part of jplumb */ public function display_js() { echo $this->return_js(); } public function return_js() { return $this->get_js(); } public function return_html() { if (empty($this->skills)) { return ''; } $skill_count = sizeof($this->skills); //$corner = 360 / $skill_count; $count = 0; $brothers = array(); foreach ($this->skills as &$skill) { if (!in_array($skill['parent_id'], array(0,1))) { continue; } $childs = isset($skill['children']) ? count($skill['children']) : 0 ; //$x = round($this->offsetX * sin(deg2rad($corner * $count))); //$y = round($this->offsetY * cos(deg2rad($corner * $count))); /*if (isset($brothers[$skill['parent_id']])) { $brothers[$skill['parent_id']] +=2; } else { $brothers[$skill['parent_id']] = 1; }*/ $brother_count = $brothers[$skill['id']]; $my_count = 0; $parent_x = 0; if ($skill['parent_id'] == 0) { //$x = 130*$childs/2; //$x = $this->space_between_blocks_x*$childs/2; $x = $this->canvas_x/2 - $this->block_size/2; } else { $max = isset($this->skills[$skill['parent_id']]['children']) ? count($this->skills[$skill['parent_id']]['children']) : 0; foreach($this->skills[$skill['parent_id']]['children'] as $id => $sk) { if ($skill['id'] == $sk['id']) { break; } $my_count++; } $parent_x = isset($this->skills[$skill['parent_id']]['x']) ? $this->skills[$skill['parent_id']]['x'] : 0; //$x = $my_count*$this->space_between_blocks_x + $parent_x + $this->block_size - ($this->space_between_blocks_x*$max/2) ; $x = $my_count*$this->space_between_blocks_x + $parent_x + $this->block_size - ($this->canvas_x/2 ) ; } $y = $skill['level']*$this->space_between_blocks_y; $skill['x'] = $x; $skill['y'] = $y; //$skill['description'] = "{$brothers[$skill['parent_id']]} $x - $y"; //$skill['name'] = $skill['name']." | $x = $my_count * 150 + $parent_x - (150* $max/2) - 10*$childs "; $this->add_item($skill, array('x' => $this->offset_x + $x, 'y' => $this->offset_y +$y)); } return $this->get_html(); } private function get_html() { return $this->html; } private function get_js() { return $this->js; } }