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ilForumXMLWriter Class Reference

XML writer class Class to simplify manual writing of xml documents. More...

+ Inheritance diagram for ilForumXMLWriter:
+ Collaboration diagram for ilForumXMLWriter:

Public Member Functions

 __construct ()
 
 setForumId (int $id)
 
 setFileTargetDirectories (string $a_rel, string $a_abs)
 
 start ()
 
 getXML ()
 
- Public Member Functions inherited from ilXmlWriter
 __construct (string $version="1.0", string $outEnc="utf-8", string $inEnc="utf-8")
 
 xmlSetDtdDef (string $dtdDef)
 Sets dtd definition. More...
 
 xmlSetGenCmt (string $genCmt)
 Sets generated comment. More...
 
 xmlFormatData (string $data)
 Indents text for better reading. More...
 
 xmlHeader ()
 Writes xml header. More...
 
 xmlStartTag (string $tag, ?array $attrs=null, bool $empty=false, bool $encode=true, bool $escape=true)
 Writes a starttag. More...
 
 xmlEndTag (string $tag)
 Writes an endtag. More...
 
 xmlData (string $data, bool $encode=true, bool $escape=true)
 Writes data. More...
 
 xmlElement (string $tag, $attrs=null, $data=null, $encode=true, $escape=true)
 Writes a basic element (no children, just textual content) More...
 
 xmlDumpFile (string $file, bool $format=true)
 Dumps xml document from memory into a file. More...
 
 xmlDumpMem (bool $format=true)
 Returns xml document from memory. More...
 
 appendXML (string $a_str)
 append xml string to document More...
 
 xmlClear ()
 clears xmlStr More...
 

Data Fields

int $forum_id = 0
 

Private Attributes

string $target_dir_relative
 
string $target_dir_absolute
 

Detailed Description

XML writer class Class to simplify manual writing of xml documents.

It only supports writing xml sequentially, because the xml document is saved in a string with no additional structure information. The author is responsible for well-formedness and validity of the xml document.

Author
Andreas Kordosz (akord.nosp@m.osz@.nosp@m.datab.nosp@m.ay.d.nosp@m.e)

Definition at line 31 of file class.ilForumXMLWriter.php.

Constructor & Destructor Documentation

◆ __construct()

ilForumXMLWriter::__construct ( )

Definition at line 37 of file class.ilForumXMLWriter.php.

References ILIAS\GlobalScreen\Provider\__construct().

38  {
40  }
__construct(Container $dic, ilPlugin $plugin)
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Member Function Documentation

◆ getXML()

ilForumXMLWriter::getXML ( )

Definition at line 212 of file class.ilForumXMLWriter.php.

References ilXmlWriter\xmlDumpMem().

212  : string
213  {
214  // Replace ascii code 11 characters because of problems with xml sax parser
215  return str_replace('', '', $this->xmlDumpMem(false));
216  }
xmlDumpMem(bool $format=true)
Returns xml document from memory.
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◆ setFileTargetDirectories()

ilForumXMLWriter::setFileTargetDirectories ( string  $a_rel,
string  $a_abs 
)

Definition at line 47 of file class.ilForumXMLWriter.php.

47  : void
48  {
49  $this->target_dir_relative = $a_rel;
50  $this->target_dir_absolute = $a_abs;
51  }

◆ setForumId()

ilForumXMLWriter::setForumId ( int  $id)

Definition at line 42 of file class.ilForumXMLWriter.php.

References $id.

42  : void
43  {
44  $this->forum_id = $id;
45  }
$id
plugin.php for ilComponentBuildPluginInfoObjectiveTest::testAddPlugins
Definition: plugin.php:23

◆ start()

ilForumXMLWriter::start ( )

Definition at line 53 of file class.ilForumXMLWriter.php.

References $DIC, $ilDB, $mobs, $query, $res, ilObjMediaObject\_exists(), ilObjMediaObject\_getMobsOfObject(), ilRTE\_replaceMediaObjectImageSrc(), IL_INST_ID, ilFileUtils\makeDir(), ilXmlWriter\xmlElement(), ilXmlWriter\xmlEndTag(), and ilXmlWriter\xmlStartTag().

53  : bool
54  {
55  global $DIC;
56  $ilDB = $DIC->database();
57 
58  ilFileUtils::makeDir($this->target_dir_absolute . "/objects");
59 
60  $query_frm = '
61  SELECT *
62  FROM object_data od
63  INNER JOIN frm_data
64  ON top_frm_fk = od.obj_id
65  LEFT JOIN frm_settings fs
66  ON fs.obj_id = od.obj_id
67  WHERE od.obj_id = ' . $ilDB->quote($this->forum_id, 'integer');
68 
69  $res = $ilDB->query($query_frm);
70  $row = $ilDB->fetchObject($res);
71 
72  $this->xmlStartTag("Forum", null);
73 
74  $this->xmlElement("Id", null, (int) $row->top_pk);
75  $this->xmlElement("ObjId", null, (int) $row->obj_id);
76  $this->xmlElement("Title", null, $row->title);
77  $this->xmlElement("Description", null, $row->description);
78  $this->xmlElement("DefaultView", null, (int) $row->default_view);
79  $this->xmlElement("Pseudonyms", null, (int) $row->anonymized);
80  $this->xmlElement("Statistics", null, (int) $row->statistics_enabled);
81  $this->xmlElement("ThreadRatings", null, (int) $row->thread_rating);
82  $this->xmlElement("Sorting", null, (int) $row->thread_sorting);
83  $this->xmlElement("MarkModeratorPosts", null, (int) $row->mark_mod_posts);
84  $this->xmlElement("PostingActivation", null, (int) $row->post_activation);
85  $this->xmlElement("PresetSubject", null, (int) $row->preset_subject);
86  $this->xmlElement("PresetRe", null, (int) $row->add_re_subject);
87  $this->xmlElement("NotificationType", null, $row->notification_type);
88  $this->xmlElement("NotificationEvents", null, (int) $row->interested_events);
89  $this->xmlElement("ForceNotification", null, (int) $row->admin_force_noti);
90  $this->xmlElement("ToggleNotification", null, (int) $row->user_toggle_noti);
91  $this->xmlElement("LastPost", null, $row->top_last_post);
92  $this->xmlElement("Moderator", null, (int) $row->top_mods);
93  $this->xmlElement("CreateDate", null, $row->top_date);
94  $this->xmlElement("UpdateDate", null, $row->top_update);
95  $this->xmlElement("FileUpload", null, (int) $row->file_upload_allowed);
96  $this->xmlElement("UpdateUserId", null, $row->update_user);
97  $this->xmlElement("UserId", null, (int) $row->top_usr_id);
98 
99  $query_thr = "SELECT frm_threads.* " .
100  " FROM frm_threads " .
101  " INNER JOIN frm_data ON top_pk = thr_top_fk " .
102  'WHERE top_frm_fk = ' . $ilDB->quote($this->forum_id, 'integer');
103 
104  $res = $ilDB->query($query_thr);
105 
106  while ($row = $ilDB->fetchObject($res)) {
107  $this->xmlStartTag("Thread");
108 
109  $this->xmlElement("Id", null, (int) $row->thr_pk);
110  $this->xmlElement("Subject", null, $row->thr_subject);
111  $this->xmlElement("UserId", null, (int) $row->thr_display_user_id);
112  $this->xmlElement("AuthorId", null, (int) $row->thr_author_id);
113  $this->xmlElement("Alias", null, $row->thr_usr_alias);
114  $this->xmlElement("LastPost", null, $row->thr_last_post);
115  $this->xmlElement("CreateDate", null, $row->thr_date);
116  $this->xmlElement("UpdateDate", null, $row->thr_date);
117  $this->xmlElement("ImportName", null, $row->import_name);
118  $this->xmlElement("Sticky", null, (int) $row->is_sticky);
119  $this->xmlElement("OrderSequenceIndex", null, (int) $row->thread_sorting);
120  $this->xmlElement("Closed", null, (int) $row->is_closed);
121 
122  $query = 'SELECT frm_posts.*, frm_posts_tree.*
123  FROM frm_posts
124  INNER JOIN frm_data
125  ON top_pk = pos_top_fk
126  INNER JOIN frm_posts_tree
127  ON pos_fk = pos_pk
128  WHERE pos_thr_fk = ' . $ilDB->quote($row->thr_pk, 'integer') . ' ';
129  $query .= " ORDER BY frm_posts_tree.lft ASC";
130  $resPosts = $ilDB->query($query);
131 
132  while ($rowPost = $ilDB->fetchObject($resPosts)) {
133  $this->xmlStartTag("Post");
134  $this->xmlElement("Id", null, (int) $rowPost->pos_pk);
135  $this->xmlElement("UserId", null, (int) $rowPost->pos_display_user_id);
136  $this->xmlElement("AuthorId", null, (int) $rowPost->pos_author_id);
137  $this->xmlElement("Alias", null, $rowPost->pos_usr_alias);
138  $this->xmlElement("Subject", null, $rowPost->pos_subject);
139  $this->xmlElement("CreateDate", null, $rowPost->pos_date);
140  $this->xmlElement("UpdateDate", null, $rowPost->pos_update);
141  $this->xmlElement("UpdateUserId", null, (int) $rowPost->update_user);
142  $this->xmlElement("Censorship", null, (int) $rowPost->pos_cens);
143  $this->xmlElement("CensorshipMessage", null, $rowPost->pos_cens_com);
144  $this->xmlElement("Notification", null, $rowPost->notify);
145  $this->xmlElement("ImportName", null, $rowPost->import_name);
146  $this->xmlElement("Status", null, (int) $rowPost->pos_status);
147  $this->xmlElement("Message", null, ilRTE::_replaceMediaObjectImageSrc($rowPost->pos_message, 0));
148 
149  if ($rowPost->is_author_moderator === null) {
150  $is_moderator_string = 'NULL';
151  } else {
152  $is_moderator_string = (string) $rowPost->is_author_moderator;
153  }
154 
155  $this->xmlElement("isAuthorModerator", null, $is_moderator_string);
156 
157  $media_exists = false;
158  $mobs = ilObjMediaObject::_getMobsOfObject('frm:html', (int) $rowPost->pos_pk);
159  foreach ($mobs as $mob) {
160  $moblabel = "il_" . IL_INST_ID . "_mob_" . $mob;
161  if (ilObjMediaObject::_exists($mob)) {
162  if (!$media_exists) {
163  $this->xmlStartTag("MessageMediaObjects");
164  $media_exists = true;
165  }
166 
167  $mob_obj = new ilObjMediaObject($mob);
168  $imgattrs = [
169  "label" => $moblabel,
170  "uri" => $this->target_dir_relative . "/objects/" . "il_" . IL_INST_ID . "_mob_" . $mob . "/" . $mob_obj->getTitle()
171  ];
172 
173  $this->xmlElement("MediaObject", $imgattrs, null);
174  $mob_obj->exportFiles($this->target_dir_absolute);
175  }
176  }
177  if ($media_exists) {
178  $this->xmlEndTag("MessageMediaObjects");
179  }
180 
181  $this->xmlElement("Lft", null, (int) $rowPost->lft);
182  $this->xmlElement("Rgt", null, (int) $rowPost->rgt);
183  $this->xmlElement("Depth", null, (int) $rowPost->depth);
184  $this->xmlElement("ParentId", null, (int) $rowPost->parent_pos);
185 
186  $tmp_file_obj = new ilFileDataForum(
187  (int) $this->forum_id,
188  (int) $rowPost->pos_pk
189  );
190 
191  if (count($tmp_file_obj->getFilesOfPost())) {
192  foreach ($tmp_file_obj->getFilesOfPost() as $file) {
193  $this->xmlStartTag("Attachment");
194 
195  copy($file['path'], $this->target_dir_absolute . "/" . basename($file['path']));
196  $content = $this->target_dir_relative . "/" . basename($file['path']);
197  $this->xmlElement("Content", null, $content);
198 
199  $this->xmlEndTag("Attachment");
200  }
201  }
202 
203  $this->xmlEndTag("Post");
204  }
205  $this->xmlEndTag("Thread");
206  }
207  $this->xmlEndTag("Forum");
208 
209  return true;
210  }
static _replaceMediaObjectImageSrc(string $a_text, int $a_direction=0, string $nic='')
Replaces image source from mob image urls with the mob id or replaces mob id with the correct image s...
$res
Definition: ltiservices.php:69
const IL_INST_ID
Definition: constants.php:40
$mobs
Definition: imgupload.php:70
xmlEndTag(string $tag)
Writes an endtag.
global $DIC
Definition: feed.php:28
$query
static _exists(int $id, bool $reference=false, ?string $type=null)
static _getMobsOfObject(string $a_type, int $a_id, int $a_usage_hist_nr=0, string $a_lang="-")
This class handles all operations on files for the forum object.
xmlStartTag(string $tag, ?array $attrs=null, bool $empty=false, bool $encode=true, bool $escape=true)
Writes a starttag.
xmlElement(string $tag, $attrs=null, $data=null, $encode=true, $escape=true)
Writes a basic element (no children, just textual content)
static makeDir(string $a_dir)
creates a new directory and inherits all filesystem permissions of the parent directory You may pass ...
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Field Documentation

◆ $forum_id

int ilForumXMLWriter::$forum_id = 0

Definition at line 33 of file class.ilForumXMLWriter.php.

◆ $target_dir_absolute

string ilForumXMLWriter::$target_dir_absolute
private

Definition at line 35 of file class.ilForumXMLWriter.php.

◆ $target_dir_relative

string ilForumXMLWriter::$target_dir_relative
private

Definition at line 34 of file class.ilForumXMLWriter.php.


The documentation for this class was generated from the following file: