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Viewing changes to codeigniter/application/models/codeviewer_model.php

  • Committer: Gustav Hartvigsson
  • Date: 2013-04-11 16:45:55 UTC
  • mfrom: (23.2.1 lenasys)
  • Revision ID: gustav.hartvigsson@gmail.com-20130411164555-ljhmrb2ys3xatogt
commited implementation group one's team branch.
20130411.

Merge proposal comment:
Removed codeigniter user guide, shouldn't be in the repo
Added and implemented CKEditor Wysiwyg editor for editing of pages
Made already uploaded code files visible as you edit a page
Implemented Adams dropdown menu in codeviewer.

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codeigniter/application/models/codeviewer_model.php
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<?php
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class Codeviewer_model extends CI_Model {
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        function __construct(){
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                $this->load->database();
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        }
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        function showFile($filename, $lang, $interestingrows = array()) {
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                $output = "";
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                $output .= '<div class="editorinfo">'.$lang.'&nbsp;&nbsp;&nbsp;&nbsp;'.$filename.'</div>';
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                $output .= '<div id="ace_'.str_replace(".", "", $filename).'" class="ace">';
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                $handle = @fopen($filename, "r");
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                if ($handle) {
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                        while (($buffer = fgets($handle, 4096)) !== false) {
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                                $buffer = str_replace("&", "&amp;", $buffer);
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                                $buffer = str_replace("<", "&lt;", $buffer);
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                                $buffer = str_replace(">", "&gt;", $buffer);
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                                $output .= $buffer;
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                        }
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                        if (!feof($handle)) {
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                                $output .= "Error: unexpected fgets() fail\n";
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                        }
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                        fclose($handle);
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                }
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                $output .= '</div>';
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                $output .=  '<script type="text/javascript">
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                var Range = require("ace/range").Range;
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                var editor = ace.edit("ace_'.str_replace(".", "", $filename).'");
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                editor.setTheme("ace/theme/merbivore");
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                editor.getSession().setMode("ace/mode/'.$lang.'");
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                editor.setReadOnly(true);
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                editor.setShowPrintMargin(false);
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                editor.setDisplayIndentGuides(false);
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                editor.setHighlightSelectedWord(true);
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                lines = editor.getSession().getLength();
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                $("#ace_'.str_replace(".", "", $filename).'").height(Math.min(500,lines*16));
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                aceeditors.push("ace_'.str_replace(".", "", $filename).'");';
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                for($i = 0; $i < count($interestingrows); $i++) {
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                        $output .= 'editor.getSession().addMarker(new Range('.$interestingrows[$i][0].', 0, '
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                                .$interestingrows[$i][1].', Number.POSITIVE_INFINITY), "interesting", "text",false);';
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                }
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                $output .= '</script>';
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                return $output;
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        }
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        function getFiles($course, $example, $page){
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                $files = array();
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                if ($handle = opendir("../courses/".$course."/". $example."/".$page."/")) {
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                        while (false !== ($entry = readdir($handle))) {
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                                if($entry == "." || $entry == "..") continue;
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                                $files[] = "../courses/".$course."/". $example."/".$page."/".$entry;
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                        }
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                }
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                return $files;
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        }
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        function getDoc($cid, $example, $page){
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                $this->db->select('documentation');
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                $query = $this->db->get_where('pages', array('cid' => $cid, 'example' => $example, 'page' => $page));
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                $result = $query->result();
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                return $result[0]->documentation;
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        }
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}