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class.ilObjStyleSheet.php
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1 <?php
2 /* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
3 
4 
5 require_once "./Services/Object/classes/class.ilObject.php";
6 
15 class ilObjStyleSheet extends ilObject
16 {
17  var $style;
18 
19  public static $num_unit = array("px", "em", "ex", "%", "pt", "pc", "in", "mm", "cm");
20  public static $num_unit_no_perc = array("px", "em", "ex", "pt", "pc", "in", "mm", "cm");
21 
22  // css parameters and their attribute values, input type and group
23  public static $parameter = array(
24  "font-size" => array(
25  "values" => array("xx-small", "x-small", "small", "medium", "large", "x-large", "xx-large", "smaller", "larger"),
26  "input" => "fontsize",
27  "group" => "text"),
28  "font-family" => array(
29  "values" => array(),
30  "input" => "text",
31  "group" => "text"),
32  "font-style" => array(
33  "values" => array("italic", "oblique", "normal"),
34  "input" => "select",
35  "group" => "text"),
36  "font-weight" => array(
37  "values" => array("bold", "normal", "bolder", "lighter"),
38  "input" => "select",
39  "group" => "text"),
40  "font-variant" => array(
41  "values" => array("small-caps", "normal"),
42  "input" => "select",
43  "group" => "text"),
44  "word-spacing" => array(
45  "values" => array(),
46  "input" => "numeric_no_perc",
47  "group" => "text"),
48  "letter-spacing" => array(
49  "values" => array(),
50  "input" => "numeric_no_perc",
51  "group" => "text"),
52  "text-decoration" => array(
53  "values" => array("underline", "overline", "line-through", "blink", "none"),
54  "input" => "select",
55  "group" => "text"),
56  "text-transform" => array(
57  "values" => array("capitalize", "uppercase", "lowercase", "none"),
58  "input" => "select",
59  "group" => "text"),
60  "color" => array(
61  "values" => array(),
62  "input" => "color",
63  "group" => "text"),
64  "text-indent" => array(
65  "values" => array(),
66  "input" => "numeric",
67  "group" => "text"),
68  "line-height" => array(
69  "values" => array(),
70  "input" => "numeric",
71  "group" => "text"),
72  "vertical-align" => array(
73  "values" => array("top", "middle", "bottom", "baseline", "sub", "super",
74  "text-top", "text-bottom"),
75  "input" => "select",
76  "group" => "text"),
77  "text-align" => array(
78  "values" => array("left", "center", "right", "justify"),
79  "input" => "select",
80  "group" => "text"),
81  "white-space" => array(
82  "values" => array("normal", "pre", "nowrap"),
83  "input" => "select",
84  "group" => "text"),
85  "margin" => array(
86  "values" => array(),
87  "input" => "trbl_numeric",
88  "subpar" => array("margin", "margin-top", "margin-right",
89  "margin-bottom", "margin-left"),
90  "group" => "margin_and_padding"),
91  "padding" => array(
92  "values" => array(),
93  "input" => "trbl_numeric",
94  "subpar" => array("padding", "padding-top", "padding-right",
95  "padding-bottom", "padding-left"),
96  "group" => "margin_and_padding"),
97  "border-width" => array(
98  "values" => array("thin", "medium", "thick"),
99  "input" => "border_width",
100  "subpar" => array("border-width", "border-top-width", "border-right-width",
101  "border-bottom-width", "border-left-width"),
102  "group" => "border"),
103  "border-color" => array(
104  "values" => array(),
105  "input" => "trbl_color",
106  "subpar" => array("border-color", "border-top-color", "border-right-color",
107  "border-bottom-color", "border-left-color"),
108  "group" => "border"),
109  "border-style" => array(
110  "values" => array("none", "hidden", "dotted", "dashed", "solid", "double",
111  "groove", "ridge", "inset", "outset"),
112  "input" => "border_style",
113  "subpar" => array("border-style", "border-top-style", "border-right-style",
114  "border-bottom-style", "border-left-style"),
115  "group" => "border"),
116 
117  "background-color" => array(
118  "values" => array(),
119  "input" => "color",
120  "group" => "background"),
121  "background-image" => array(
122  "values" => array(),
123  "input" => "background_image",
124  "group" => "background"),
125  "background-repeat" => array(
126  "values" => array("repeat", "repeat-x", "repeat-y", "no-repeat"),
127  "input" => "select",
128  "group" => "background"),
129  "background-attachment" => array(
130  "values" => array("fixed", "scroll"),
131  "input" => "select",
132  "group" => "background"),
133  "background-position" => array(
134  "values" => array("horizontal" => array("left", "center", "right"),
135  "vertical" => array("top", "center", "bottom")),
136  "input" => "background_position",
137  "group" => "background"),
138 
139  "position" => array(
140  "values" => array("absolute", "fixed", "relative", "static"),
141  "input" => "select",
142  "group" => "positioning"),
143  "top" => array(
144  "values" => array(),
145  "input" => "numeric",
146  "group" => "positioning"),
147  "bottom" => array(
148  "values" => array(),
149  "input" => "numeric",
150  "group" => "positioning"),
151  "left" => array(
152  "values" => array(),
153  "input" => "numeric",
154  "group" => "positioning"),
155  "right" => array(
156  "values" => array(),
157  "input" => "numeric",
158  "group" => "positioning"),
159  "width" => array(
160  "values" => array(),
161  "input" => "numeric",
162  "group" => "positioning"),
163  "height" => array(
164  "values" => array(),
165  "input" => "numeric",
166  "group" => "positioning"),
167  "min-height" => array(
168  "values" => array(),
169  "input" => "numeric",
170  "group" => "positioning"),
171  "float" => array(
172  "values" => array("left", "right", "none"),
173  "input" => "select",
174  "group" => "positioning"),
175  "overflow" => array(
176  "values" => array("visible", "hidden", "scroll", "auto"),
177  "input" => "select",
178  "group" => "positioning"),
179 
180  "opacity" => array(
181  "values" => array(),
182  "input" => "percentage",
183  "group" => "special"),
184  "cursor" => array(
185  "values" => array("auto", "default", "crosshair", "pointer", "move",
186  "n-resize", "ne-resize", "e-resize", "se-resize", "s-resize", "sw-resize",
187  "w-resize", "nw-resize", "text", "wait", "help"),
188  "input" => "select",
189  "group" => "special"),
190  "clear" => array(
191  "values" => array ("both","left","right","none"),
192  "input" => "select",
193  "group" => "special"),
194 
195  "list-style-type.ol" => array(
196  "values" => array ("decimal","lower-roman","upper-roman",
197  "lower-alpha", "upper-alpha", "lower-greek", "hebrew",
198  "decimal-leading-zero", "cjk-ideographic", "hiragana",
199  "katakana", "hiragana-iroha", "katakana-iroha", "none"),
200  "input" => "select",
201  "group" => "ol"),
202  "list-style-type.ul" => array(
203  "values" => array ("disc","circle","square",
204  "none"),
205  "input" => "select",
206  "group" => "ul"),
207  "list-style-image.ul" => array(
208  "values" => array(),
209  "input" => "background_image",
210  "group" => "ul"),
211  "list-style-position.ol" => array(
212  "values" => array ("inside","outside"),
213  "input" => "select",
214  "group" => "ol"),
215  "list-style-position.ul" => array(
216  "values" => array ("inside","outside"),
217  "input" => "select",
218  "group" => "ul"
219  ),
220  "border-collapse" => array(
221  "values" => array ("collapse","separate"),
222  "input" => "select",
223  "group" => "table"
224  ),
225  "caption-side" => array(
226  "values" => array ("top","bottom","left","right"),
227  "input" => "select",
228  "group" => "table"
229  )
230  );
231 
232  // filter groups of properties that should only be
233  // displayed with matching tag (group -> tags)
234  public static $filtered_groups =
235  array("ol" => array("ol"), "ul" => array("ul"),
236  "table" => array("table"), "positioning" => array("h1", "h2", "h3", "div", "img", "table", "a"));
237 
238  // style types and their super type
239  public static $style_super_types = array(
240  "text_block" => array("text_block", "heading1", "heading2", "heading3"),
241  "text_inline" => array("text_inline"),
242  "section" => array("section"),
243  "link" => array("link"),
244  "table" => array("table", "table_cell", "table_caption"),
245  "list" => array("list_o", "list_u", "list_item"),
246  "flist" => array("flist_cont", "flist_head", "flist", "flist_li", "flist_a"),
247  "media" => array("media_cont", "media_caption", "iim", "marker"),
248  "tabs" => array("va_cntr", "va_icntr", "va_ihead", "va_icont",
249  "ha_cntr", "ha_icntr", "ha_ihead", "ha_icont"),
250  "question" => array("question", "qtitle", "qanswer", "qinput", "qlinput", "qsubmit", "qfeedr", "qfeedw",
251  "qimg", "qordul", "qordli", "qimgd", "qetitem", "qetcorr", "qover"),
252  "page" => array("page_frame", "page_cont", "page_title", "page_fn",
253  "page_tnav", "page_bnav", "page_lnav", "page_rnav", "page_lnavlink", "page_rnavlink",
254  "page_lnavimage", "page_rnavimage"),
255  "glo" => array("glo_overlay", "glo_ovtitle", "glo_ovclink", "glo_ovuglink", "glo_ovuglistlink"),
256  "sco" => array("sco_title", "sco_keyw", "sco_desc", "sco_desct", "sco_obj", "sco_objt", "sco_fmess"),
257  "rte" => array("rte_menu", "rte_mlink", "rte_tree", "rte_node", "rte_tlink","rte_status",
258  "rte_tul", "rte_tli", "rte_texp", "rte_tclink", "rte_drag")
259  );
260 
261  // these types are expandable, i.e. the user can define new style classes
262  public static $expandable_types = array (
263  "text_block", "section", "media_cont", "table", "table_cell", "flist_li", "table_caption",
264  "list_o", "list_u",
265  "va_cntr", "va_icntr", "va_ihead", "va_icont",
266  "ha_cntr", "ha_icntr", "ha_ihead", "ha_icont"
267  );
268 
269  // these types can be hidden in the content editor
270  public static $hideable_types = array (
271  "table", "table_cell"
272  );
273 
274  // tag that are used by style types
275  public static $assigned_tags = array (
276  "text_block" => "div",
277  "heading1" => "h1",
278  "heading2" => "h2",
279  "heading3" => "h3",
280  "text_inline" => "span",
281  "section" => "div",
282  "link" => "a",
283  "table" => "table",
284  "table_cell" => "td",
285  "table_caption" => "caption",
286  "media_cont" => "table",
287  "media_caption" => "div",
288  "iim" => "div",
289  "marker" => "a",
290  "glo_overlay" => "div",
291  "glo_ovtitle" => "h1",
292  "glo_ovclink" => "a",
293  "glo_ovuglink" => "a",
294  "glo_ovuglistlink" => "a",
295  "sco_title" => "div",
296  "sco_keyw" => "div",
297  "sco_desc" => "div",
298  "sco_obj" => "div",
299  "sco_desct" => "div",
300  "sco_objt" => "div",
301  "sco_fmess" => "div",
302  "rte_menu" => "div",
303  "rte_mlink" => "a",
304  "rte_tree" => "div",
305  "rte_tclink" => "a",
306  "rte_drag" => "div",
307  "rte_node" => "div",
308  "rte_status" => "div",
309  "rte_tlink" => "a",
310  "rte_tul" => "div",
311  "rte_tli" => "div",
312  "rte_texp" => "a",
313  "list_o" => "ol",
314  "list_u" => "ul",
315  "list_item" => "li",
316  "flist_cont" => "div",
317  "flist_head" => "div",
318  "flist" => "ul",
319  "flist_li" => "li",
320  "flist_a" => "a",
321  "question" => "div",
322  "qtitle" => "div",
323  "qanswer" => "div",
324  "qimg" => "img",
325  "qimgd" => "a",
326  "qordul" => "ul",
327  "qordli" => "li",
328  "qetitem" => "a",
329  "qetcorr" => "span",
330  "qinput" => "input",
331  "qlinput" => "textarea",
332  "qsubmit" => "input",
333  "qfeedr" => "div",
334  "qfeedw" => "div",
335  "qover" => "div",
336  "page_frame" => "div",
337  "page_cont" => "div",
338  "page_fn" => "div",
339  "page" => "div",
340  "page_tnav" => "div",
341  "page_bnav" => "div",
342  "page_lnav" => "div",
343  "page_rnav" => "div",
344  "page_lnavlink" => "a",
345  "page_rnavlink" => "a",
346  "page_lnavimage" => "img",
347  "page_rnavimage" => "img",
348  "page_title" => "h1",
349  "va_cntr" => "div",
350  "va_icntr" => "div",
351  "va_icont" => "div",
352  "va_ihead" => "div",
353  "ha_cntr" => "div",
354  "ha_icntr" => "div",
355  "ha_icont" => "div",
356  "ha_ihead" => "div"
357  );
358 
359  // pseudo classes
360  public static $pseudo_classes =
361  array ("a" => array("hover"), "div" => array("hover"), "img" => array("hover"));
362 
363  // core styles these styles MUST exists -> see also basic_style/style.xml
364  public static $core_styles = array(
365  array("type" => "text_block", "class" => "Standard"),
366  array("type" => "text_block", "class" => "List"),
367  array("type" => "text_block", "class" => "TableContent"),
368  array("type" => "heading1", "class" => "Headline1"),
369  array("type" => "heading2", "class" => "Headline2"),
370  array("type" => "heading3", "class" => "Headline3"),
371  array("type" => "text_inline", "class" => "Comment"),
372  array("type" => "text_inline", "class" => "Emph"),
373  array("type" => "text_inline", "class" => "Quotation"),
374  array("type" => "text_inline", "class" => "Strong"),
375  array("type" => "text_inline", "class" => "Accent"),
376  array("type" => "text_inline", "class" => "Important"),
377  array("type" => "link", "class" => "IntLink"),
378  array("type" => "link", "class" => "ExtLink"),
379  array("type" => "link", "class" => "FootnoteLink"),
380  array("type" => "link", "class" => "FileLink"),
381  array("type" => "link", "class" => "GlossaryLink"),
382  array("type" => "media_cont", "class" => "MediaContainer"),
383  array("type" => "table", "class" => "StandardTable"),
384  array("type" => "media_caption", "class" => "MediaCaption"),
385  array("type" => "iim", "class" => "ContentPopup"),
386  array("type" => "marker", "class" => "Marker"),
387  array("type" => "page_frame", "class" => "PageFrame"),
388  array("type" => "page_cont", "class" => "PageContainer"),
389  array("type" => "page", "class" => "Page"),
390  array("type" => "page_tnav", "class" => "TopNavigation"),
391  array("type" => "page_bnav", "class" => "BottomNavigation"),
392  array("type" => "page_lnav", "class" => "LeftNavigation"),
393  array("type" => "page_rnav", "class" => "RightNavigation"),
394  array("type" => "page_lnavlink", "class" => "LeftNavigationLink"),
395  array("type" => "page_rnavlink", "class" => "RightNavigationLink"),
396  array("type" => "page_lnavimage", "class" => "LeftNavigationImage"),
397  array("type" => "page_rnavimage", "class" => "RightNavigationImage"),
398  array("type" => "page_fn", "class" => "Footnote"),
399  array("type" => "page_title", "class" => "PageTitle"),
400  array("type" => "glo_overlay", "class" => "GlossaryOverlay"),
401  array("type" => "glo_ovtitle", "class" => "GlossaryOvTitle"),
402  array("type" => "glo_ovclink", "class" => "GlossaryOvCloseLink"),
403  array("type" => "glo_ovuglink", "class" => "GlossaryOvUnitGloLink"),
404  array("type" => "glo_ovuglistlink", "class" => "GlossaryOvUGListLink"),
405  array("type" => "sco_title", "class" => "Title"),
406  array("type" => "sco_desc", "class" => "Description"),
407  array("type" => "sco_desct", "class" => "DescriptionTop"),
408  array("type" => "sco_keyw", "class" => "Keywords"),
409  array("type" => "sco_obj", "class" => "Objective"),
410  array("type" => "sco_objt", "class" => "ObjectiveTop"),
411  array("type" => "sco_fmess", "class" => "FinalMessage"),
412  array("type" => "rte_menu", "class" => "RTEMenu"),
413  array("type" => "rte_menu", "class" => "RTELogo"),
414  array("type" => "rte_menu", "class" => "RTELinkBar"),
415  array("type" => "rte_mlink", "class" => "RTELink"),
416  array("type" => "rte_mlink", "class" => "RTELinkDisabled"),
417  array("type" => "rte_tree", "class" => "RTETree"),
418  array("type" => "rte_node", "class" => "RTECourse"),
419  array("type" => "rte_node", "class" => "RTEChapter"),
420  array("type" => "rte_node", "class" => "RTESco"),
421  array("type" => "rte_node", "class" => "RTEAsset"),
422  array("type" => "rte_node", "class" => "RTECourseDisabled"),
423  array("type" => "rte_node", "class" => "RTEChapterDisabled"),
424  array("type" => "rte_node", "class" => "RTEScoDisabled"),
425  array("type" => "rte_node", "class" => "RTEAssetDisabled"),
426  array("type" => "rte_status", "class" => "RTEAsset"),
427  array("type" => "rte_status", "class" => "RTECompleted"),
428  array("type" => "rte_status", "class" => "RTENotAttempted"),
429  array("type" => "rte_status", "class" => "RTERunning"),
430  array("type" => "rte_status", "class" => "RTEIncomplete"),
431  array("type" => "rte_status", "class" => "RTEPassed"),
432  array("type" => "rte_status", "class" => "RTEFailed"),
433  array("type" => "rte_status", "class" => "RTEBrowsed"),
434  array("type" => "rte_tlink", "class" => "RTETreeLink"),
435  array("type" => "rte_tlink", "class" => "RTETreeLinkDisabled"),
436  array("type" => "rte_tlink", "class" => "RTETreeCurrent"),
437  array("type" => "rte_tul", "class" => "RTETreeList"),
438  array("type" => "rte_tli", "class" => "RTETreeItem"),
439  array("type" => "rte_texp", "class" => "RTETreeExpanded"),
440  array("type" => "rte_texp", "class" => "RTETreeCollapsed"),
441  array("type" => "rte_tree", "class" => "RTETreeControl"),
442  array("type" => "rte_tclink", "class" => "RTETreeControlLink"),
443  array("type" => "rte_drag", "class" => "RTEDragBar"),
444  array("type" => "list_o", "class" => "NumberedList"),
445  array("type" => "list_u", "class" => "BulletedList"),
446  array("type" => "list_item", "class" => "StandardListItem"),
447  array("type" => "question", "class" => "Standard"),
448  array("type" => "question", "class" => "SingleChoice"),
449  array("type" => "question", "class" => "MultipleChoice"),
450  array("type" => "question", "class" => "TextQuestion"),
451  array("type" => "question", "class" => "OrderingQuestion"),
452  array("type" => "question", "class" => "MatchingQuestion"),
453  array("type" => "question", "class" => "ImagemapQuestion"),
454  array("type" => "question", "class" => "ErrorText"),
455  array("type" => "question", "class" => "TextSubset"),
456  array("type" => "question", "class" => "ClozeTest"),
457  array("type" => "qtitle", "class" => "Title"),
458  array("type" => "qanswer", "class" => "Answer"),
459  array("type" => "qimg", "class" => "QuestionImage"),
460  array("type" => "qimgd", "class" => "ImageDetailsLink"),
461  array("type" => "qordul", "class" => "OrderList"),
462  array("type" => "qordli", "class" => "OrderListItem"),
463  array("type" => "qordul", "class" => "OrderListHorizontal"),
464  array("type" => "qordli", "class" => "OrderListItemHorizontal"),
465  array("type" => "qetitem", "class" => "ErrorTextItem"),
466  array("type" => "qetitem", "class" => "ErrorTextSelected"),
467  array("type" => "qetcorr", "class" => "ErrorTextCorrected"),
468  array("type" => "qinput", "class" => "TextInput"),
469  array("type" => "qlinput", "class" => "LongTextInput"),
470  array("type" => "qsubmit", "class" => "Submit"),
471  array("type" => "qfeedr", "class" => "FeedbackRight"),
472  array("type" => "qfeedw", "class" => "FeedbackWrong"),
473  array("type" => "qover", "class" => "Correct"),
474  array("type" => "qover", "class" => "Inorrect"),
475  array("type" => "qover", "class" => "StatusMessage"),
476  array("type" => "qover", "class" => "WrongAnswersMessage"),
477  array("type" => "flist_cont", "class" => "FileListContainer"),
478  array("type" => "flist_head", "class" => "FileListHeading"),
479  array("type" => "flist", "class" => "FileList"),
480  array("type" => "flist_li", "class" => "FileListItem"),
481  array("type" => "flist_a", "class" => "FileListItemLink")
482  );
483 
484  public static $templates = array(
485  "table" => array(
486  "table" => "table",
487  "caption" => "table_caption",
488  "row_head" => "table_cell",
489  "row_foot" => "table_cell",
490  "col_head" => "table_cell",
491  "col_foot" => "table_cell",
492  "odd_row" => "table_cell",
493  "even_row" => "table_cell",
494  "odd_col" => "table_cell",
495  "even_col" => "table_cell"),
496  "vaccordion" => array(
497  "va_cntr" => "va_cntr",
498  "va_icntr" => "va_icntr",
499  "va_ihead" => "va_ihead",
500  "va_icont" => "va_icont"
501  ),
502  "haccordion" => array(
503  "ha_cntr" => "ha_cntr",
504  "ha_icntr" => "ha_icntr",
505  "ha_ihead" => "ha_ihead",
506  "ha_icont" => "ha_icont"
507  )
508  );
509 
510  // basic style xml file, image directory and dom
511  protected static $basic_style_file = "./Services/Style/basic_style/style.xml";
512  protected static $basic_style_image_dir = "./Services/Style/basic_style/images";
513  protected static $basic_style_dom;
514 
521  function ilObjStyleSheet($a_id = 0, $a_call_by_reference = false)
522  {
523  $this->type = "sty";
524  $this->style = array();
525  if($a_call_by_reference)
526  {
527  $this->ilias->raiseError("Can't instantiate style object via reference id.",$this->ilias->error_obj->FATAL);
528  }
529 
530  parent::ilObject($a_id, false);
531  }
532 
536  function setRefId()
537  {
538  $this->ilias->raiseError("Operation ilObjStyleSheet::setRefId() not allowed.",$this->ilias->error_obj->FATAL);
539  }
540 
544  function getRefId()
545  {
546  return "";
547  //$this->ilias->raiseError("Operation ilObjStyleSheet::getRefId() not allowed.",$this->ilias->error_obj->FATAL);
548  }
549 
553  function putInTree()
554  {
555  $this->ilias->raiseError("Operation ilObjStyleSheet::putInTree() not allowed.",$this->ilias->error_obj->FATAL);
556  }
557 
561  function createReference()
562  {
563  $this->ilias->raiseError("Operation ilObjStyleSheet::createReference() not allowed.",$this->ilias->error_obj->FATAL);
564  }
565 
569  function setUpToDate($a_up_to_date = true)
570  {
571  $this->up_to_date = $a_up_to_date;
572  }
573 
577  function getUpToDate()
578  {
579  return $this->up_to_date;
580  }
581 
585  function setScope($a_scope)
586  {
587  $this->scope = $a_scope;
588  }
589 
593  function getScope()
594  {
595  return $this->scope;
596  }
597 
601  function _writeUpToDate($a_id, $a_up_to_date)
602  {
603  global $ilDB;
604 
605  $q = "UPDATE style_data SET uptodate = ".
606  $ilDB->quote((int) $a_up_to_date, "integer").
607  " WHERE id = ".$ilDB->quote($a_id, "integer");
608  $ilDB->manipulate($q);
609  }
610 
614  function _lookupUpToDate($a_id)
615  {
616  global $ilDB;
617 
618  $q = "SELECT uptodate FROM style_data ".
619  " WHERE id = ".$ilDB->quote($a_id, "integer");
620  $res = $ilDB->query($q);
621  $sty = $ilDB->fetchAssoc($res);
622 
623  return (boolean) $sty["uptodate"];
624  }
625 
629  function _writeStandard($a_id, $a_std)
630  {
631  global $ilDB;
632 
633  $q = "UPDATE style_data SET standard = ".
634  $ilDB->quote((int) $a_std, "integer").
635  " WHERE id = ".$ilDB->quote($a_id, "integer");
636  $ilDB->manipulate($q);
637  }
638 
642  function _writeScope($a_id, $a_scope)
643  {
644  global $ilDB;
645 
646  $q = "UPDATE style_data SET category = ".
647  $ilDB->quote((int) $a_scope, "integer").
648  " WHERE id = ".$ilDB->quote($a_id, "integer");
649  $ilDB->manipulate($q);
650  }
651 
655  function _lookupStandard($a_id)
656  {
657  global $ilDB;
658 
659  $q = "SELECT * FROM style_data ".
660  " WHERE id = ".$ilDB->quote($a_id, "integer");
661  $res = $ilDB->query($q);
662  $sty = $ilDB->fetchAssoc($res);
663 
664  return (boolean) $sty["standard"];
665  }
666 
670  function _writeActive($a_id, $a_active)
671  {
672  global $ilDB;
673 
674  $q = "UPDATE style_data SET active = ".
675  $ilDB->quote((int) $a_active, "integer").
676  " WHERE id = ".$ilDB->quote($a_id, "integer");
677  $ilDB->manipulate($q);
678  }
679 
683  function _lookupActive($a_id)
684  {
685  global $ilDB;
686 
687  $q = "SELECT * FROM style_data ".
688  " WHERE id = ".$ilDB->quote($a_id, "integer");
689  $res = $ilDB->query($q);
690  $sty = $ilDB->fetchAssoc($res);
691 
692  return (boolean) $sty["active"];
693  }
694 
698  function _getStandardStyles($a_exclude_default_style = false,
699  $a_include_deactivated = false, $a_scope = 0)
700  {
701  global $ilDB, $ilias, $tree;
702 
703  $default_style = $ilias->getSetting("default_content_style_id");
704 
705  $and_str = "";
706  if (!$a_include_deactivated)
707  {
708  $and_str = " AND active = 1";
709  }
710 
711  $q = "SELECT * FROM style_data ".
712  " WHERE standard = 1".$and_str;
713  $res = $ilDB->query($q);
714  $styles = array();
715  while($sty = $ilDB->fetchAssoc($res))
716  {
717  if (!$a_exclude_default_style || $default_style != $sty["id"])
718  {
719  // check scope
720  if ($a_scope > 0 && $sty["category"] > 0)
721  {
722  if ($tree->isInTree($sty["category"]) &&
723  $tree->isInTree($a_scope))
724  {
725  $path = $tree->getPathId($a_scope);
726  if (!in_array($sty["category"], $path))
727  {
728  continue;
729  }
730  }
731  }
732  $styles[$sty["id"]] = ilObject::_lookupTitle($sty["id"]);
733  }
734  }
735 
736  return $styles;
737  }
738 
739 
744  function _getClonableContentStyles()
745  {
746  global $ilAccess, $ilDB;
747 
748  $clonable_styles = array();
749 
750  $q = "SELECT * FROM style_data";
751  $style_set = $ilDB->query($q);
752  while($style_rec = $ilDB->fetchAssoc($style_set))
753  {
754  $clonable = false;
755  if ($style_rec["standard"] == 1)
756  {
757  if ($style_rec["active"] == 1)
758  {
759  $clonable = true;
760  }
761  }
762  else
763  {
764  include_once("./Modules/LearningModule/classes/class.ilObjContentObject.php");
765  $obj_ids = ilObjContentObject::_lookupContObjIdByStyleId($style_rec["id"]);
766  foreach($obj_ids as $id)
767  {
768  $ref = ilObject::_getAllReferences($id);
769  foreach($ref as $ref_id)
770  {
771  if ($ilAccess->checkAccess("write", "", $ref_id))
772  {
773  $clonable = true;
774  }
775  }
776  }
777  }
778  if ($clonable)
779  {
780  $clonable_styles[$style_rec["id"]] =
781  ilObject::_lookupTitle($style_rec["id"]);
782  }
783  }
784  return $clonable_styles;
785  }
786 
790  function assignMetaData(&$a_meta_data)
791  {
792  $this->meta_data =& $a_meta_data;
793  }
794 
798  static function _getBasicStyleDom()
799  {
800  global $ilBench;
801 
802  if (!is_object(self::$basic_style_dom))
803  {
804  self::$basic_style_dom = new DOMDocument();
805  self::$basic_style_dom->load(self::$basic_style_file);
806  }
807 
808  return self::$basic_style_dom;
809  }
810 
814  function &getMetaData()
815  {
816  return $this->meta_data;
817  }
818 
822  function create($a_from_style = 0, $a_import_mode = false)
823  {
824  global $ilDB;
825 
826  parent::create();
827 
828  if ($a_from_style == 0)
829  {
830  if (!$a_import_mode)
831  {
832  // copy styles from basic style
833  $this->createFromXMLFile(self::$basic_style_file, true);
834 
835  // copy images from basic style
836  $this->createImagesDirectory();
837  ilUtil::rCopy(self::$basic_style_image_dir,
838  $this->getImagesDirectory());
839  }
840  }
841  else
842  {
843  // get style parameter records
844  $def = array();
845  $q = "SELECT * FROM style_parameter WHERE style_id = ".
846  $ilDB->quote($a_from_style, "integer");
847  $par_set = $ilDB->query($q);
848  while($par_rec = $ilDB->fetchAssoc($par_set))
849  {
850  $def[] = array("tag" => $par_rec["tag"], "class" => $par_rec["class"],
851  "parameter" => $par_rec["parameter"], "value" => $par_rec["value"],
852  "type" => $par_rec["type"]);
853  }
854 
855  // get style characteristics records
856  $chars = array();
857  $q = "SELECT * FROM style_char WHERE style_id = ".
858  $ilDB->quote($a_from_style, "integer");
859  $par_set = $ilDB->query($q);
860  while($par_rec = $ilDB->fetchAssoc($par_set))
861  {
862  $chars[] = array("type" => $par_rec["type"], "characteristic" => $par_rec["characteristic"]);
863  }
864 
865  // default style settings
866  foreach ($def as $sty)
867  {
868  $id = $ilDB->nextId("style_parameter");
869  $q = "INSERT INTO style_parameter (id, style_id, tag, class, parameter, value, type) VALUES ".
870  "(".
871  $ilDB->quote($id, "integer").",".
872  $ilDB->quote($this->getId(), "integer").",".
873  $ilDB->quote($sty["tag"], "text").",".
874  $ilDB->quote($sty["class"], "text").",".
875  $ilDB->quote($sty["parameter"], "text").",".
876  $ilDB->quote($sty["value"], "text").",".
877  $ilDB->quote($sty["type"], "text").")";
878  $ilDB->manipulate($q);
879  }
880 
881  // insert style characteristics
882  foreach ($chars as $char)
883  {
884  $q = "INSERT INTO style_char (style_id, type, characteristic) VALUES ".
885  "(".$ilDB->quote($this->getId(), "integer").",".
886  $ilDB->quote($char["type"], "text").",".
887  $ilDB->quote($char["characteristic"], "text").")";
888  $ilDB->manipulate($q);
889  }
890 
891  // add style_data record
892  $q = "INSERT INTO style_data (id, uptodate, category) VALUES ".
893  "(".$ilDB->quote($this->getId(), "integer").", 0,".
894  $ilDB->quote((int) $this->getScope(), "integer").")";
895  $ilDB->manipulate($q);
896 
897  // copy images
898  $from_style = new ilObjStyleSheet($a_from_style);
899  $this->createImagesDirectory();
900  ilUtil::rCopy($from_style->getImagesDirectory(),
901  $this->getImagesDirectory());
902 
903  // copy colors
904  $colors = $from_style->getColors();
905  foreach ($colors as $c)
906  {
907  $this->addColor($c["name"], $c["code"]);
908  }
909 
910  // copy templates
911  $tcts = ilObjStyleSheet::_getTemplateClassTypes();
912  foreach ($tcts as $tct => $v)
913  {
914  $templates = $from_style->getTemplates($tct);
915  foreach ($templates as $t)
916  {
917  $this->addTemplate($tct, $t["name"], $t["classes"]);
918  }
919  }
920 
921  }
922 
923  $this->read();
924  if (!$a_import_mode)
925  {
926  $this->writeCSSFile();
927  }
928  }
929 
933  function deleteCharacteristic($a_type, $a_tag, $a_class)
934  {
935  global $ilDB;
936 
937  // check, if characteristic is not a core style
938  $core_styles = ilObjStyleSheet::_getCoreStyles();
939  if (empty($core_styles[$a_type.".".$a_tag.".".$a_class]))
940  {
941  // delete characteristic record
942  $st = $ilDB->manipulateF(
943  "DELETE FROM style_char WHERE style_id = %s AND type = %s AND characteristic = %s",
944  array("integer", "text", "text"),
945  array($this->getId(), $a_type, $a_class));
946 
947  // delete parameter records
948  $st = $ilDB->manipulateF("DELETE FROM style_parameter WHERE style_id = %s AND tag = %s AND type = %s AND class = %s",
949  array("integer", "text", "text", "text"),
950  array($this->getId(), $a_tag, $a_type, $a_class));
951  }
952 
953  $this->setUpToDate(false);
954  $this->_writeUpToDate($this->getId(), false);
955  }
956 
960  function characteristicExists($a_char, $a_style_type)
961  {
962  global $ilDB;
963 
964  $set = $ilDB->queryF(
965  "SELECT style_id FROM style_char WHERE style_id = %s AND characteristic = %s AND type = %s",
966  array("integer", "text", "text"),
967  array($this->getId(), $a_char, $a_style_type));
968  if ($rec = $ilDB->fetchAssoc($set))
969  {
970  return true;
971  }
972  return false;
973  }
974 
978  function addCharacteristic($a_type, $a_char, $a_hidden = false)
979  {
980  global $ilDB;
981 
982  // delete characteristic record
983  $ilDB->manipulateF("INSERT INTO style_char (style_id, type, characteristic, hide)".
984  " VALUES (%s,%s,%s,%s) ",
985  array("integer", "text", "text", "integer"),
986  array($this->getId(), $a_type, $a_char, $a_hidden));
987 
988  $this->setUpToDate(false);
989  $this->_writeUpToDate($this->getId(), false);
990  }
991 
998  function copyCharacteristic($a_from_style_id,
999  $a_from_type, $a_from_char, $a_to_char)
1000  {
1001  global $ilDB;
1002 
1003  if (!$this->characteristicExists($a_to_char, $a_from_type))
1004  {
1005  $this->addCharacteristic($a_from_type, $a_to_char);
1006  }
1007  $this->deleteStyleParOfChar($a_from_type, $a_to_char);
1008 
1009  $from_style = new ilObjStyleSheet($a_from_style_id);
1010 
1011  $pars = $from_style->getParametersOfClass($a_from_type, $a_from_char);
1012 
1013  $colors = array();
1014  foreach ($pars as $p => $v)
1015  {
1016  if (substr($v, 0, 1) == "!")
1017  {
1018  $colors[] = substr($v, 1);
1019  }
1020  $this->replaceStylePar(ilObjStyleSheet::_determineTag($a_from_type),
1021  $a_to_char, $p, $v, $a_from_type);
1022  }
1023 
1024  // copy colors
1025  foreach ($colors as $c)
1026  {
1027  if (!$this->colorExists($c))
1028  {
1029  $this->addColor($c, $from_style->getColorCodeForName($c));
1030  }
1031  }
1032  }
1033 
1037  function getCharacteristics($a_type = "", $a_no_hidden = false)
1038  {
1039  $chars = array();
1040 
1041  if ($a_type == "")
1042  {
1043  $chars = $this->chars;
1044  }
1045  if (is_array($this->chars_by_type[$a_type]))
1046  {
1047  $chars = $this->chars_by_type[$a_type];
1048  }
1049 
1050  if ($a_no_hidden)
1051  {
1052  foreach ($chars as $k => $char)
1053  {
1054  if ($a_type == "" && $this->hidden_chars[$char["type"].":".$char["class"]])
1055  {
1056  unset($chars[$k]);
1057  }
1058  else if ($this->hidden_chars[$a_type.":".$char])
1059  {
1060  unset($chars[$k]);
1061  }
1062  }
1063  }
1064 
1065  return $chars;
1066  }
1067 
1071  function setCharacteristics($a_chars)
1072  {
1073  $this->chars = $a_chars;
1074  // $this->chars_by_type[$a_type];
1075  }
1076 
1080  function saveHideStatus($a_type, $a_char, $a_hide)
1081  {
1082  global $ilDB;
1083 
1084  $ilDB->manipulate("UPDATE style_char SET ".
1085  " hide = ".$ilDB->quote((int) $a_hide, "integer").
1086  " WHERE style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
1087  " type = ".$ilDB->quote($a_type, "text")." AND ".
1088  " characteristic = ".$ilDB->quote($a_char, "text")
1089  );
1090  }
1091 
1095  function getHideStatus($a_type, $a_char)
1096  {
1097  global $ilDB;
1098 
1099  $set = $ilDB->query("SELECT hide FROM style_char ".
1100  " WHERE style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
1101  " type = ".$ilDB->quote($a_type, "text")." AND ".
1102  " characteristic = ".$ilDB->quote($a_char, "text")
1103  );
1104  $rec = $ilDB->fetchAssoc($set);
1105 
1106  return $rec["hide"];
1107  }
1108 
1115  function ilClone()
1116  {
1117  global $log, $lng;
1118 
1119  $lng->loadLanguageModule("style");
1120 
1121  $new_obj = new ilObjStyleSheet();
1122  $new_obj->setTitle($this->getTitle()." (".$lng->txt("sty_acopy").")");
1123  $new_obj->setType($this->getType());
1124  $new_obj->setDescription($this->getDescription());
1125  $new_obj->create($this->getId());
1126 
1127  $new_obj->writeStyleSetting("disable_auto_margins",
1128  $this->lookupStyleSetting("disable_auto_margins"));
1129 
1130  return $new_obj->getId();
1131  }
1132 
1136  function copyImagesToDir($a_target)
1137  {
1138  ilUtil::rCopy($this->getImagesDirectory(), $a_target);
1139  }
1140 
1148  function addParameter($a_tag, $a_par, $a_type)
1149  {
1150  global $ilDB;
1151 
1152  $avail_params = $this->getAvailableParameters();
1153  $tag = explode(".", $a_tag);
1154  $value = $avail_params[$a_par][0];
1155  $id = $ilDB->nextId("style_parameter");
1156  $q = "INSERT INTO style_parameter (id,style_id, type, tag, class, parameter, value) VALUES ".
1157  "(".
1158  $ilDB->quote($id, "integer").",".
1159  $ilDB->quote($this->getId(), "integer").",".
1160  $ilDB->quote($a_type, "text").",".
1161  $ilDB->quote($tag[0], "text").",".
1162  $ilDB->quote($tag[1], "text").",".
1163  $ilDB->quote($a_par, "text").",".
1164  $ilDB->quote($value, "text").")";
1165  $ilDB->manipulate($q);
1166  $this->read();
1167  $this->writeCSSFile();
1168  }
1169 
1174  function createImagesDirectory()
1175  {
1176  return ilObjStyleSheet::_createImagesDirectory($this->getId());
1177  }
1178 
1183  static function _createImagesDirectory($a_style_id)
1184  {
1185  global $ilErr;
1186 
1187  $sty_data_dir = ilUtil::getWebspaceDir()."/sty";
1188  ilUtil::makeDir($sty_data_dir);
1189  if(!is_writable($sty_data_dir))
1190  {
1191  $ilErr->raiseError("Style data directory (".$sty_data_dir
1192  .") not writeable.", $ilErr->FATAL);
1193  }
1194 
1195  $style_dir = $sty_data_dir."/sty_".$a_style_id;
1196  ilUtil::makeDir($style_dir);
1197  if(!@is_dir($style_dir))
1198  {
1199  $ilErr->raiseError("Creation of style directory failed (".
1200  $style_dir.").",$ilErr->FATAL);
1201  }
1202 
1203  // create images subdirectory
1204  $im_dir = $style_dir."/images";
1205  ilUtil::makeDir($im_dir);
1206  if(!@is_dir($im_dir))
1207  {
1208  $ilErr->raiseError("Creation of Import Directory failed (".
1209  $im_dir.").", $ilErr->FATAL);
1210  }
1211 
1212  // create thumbnails directory
1213  $thumb_dir = $style_dir."/images/thumbnails";
1214  ilUtil::makeDir($thumb_dir);
1215  if(!@is_dir($thumb_dir))
1216  {
1217  $ilErr->raiseError("Creation of Import Directory failed (".
1218  $thumb_dir.").", $ilErr->FATAL);
1219  }
1220  }
1221 
1225  function getImagesDirectory()
1226  {
1227  return ilObjStyleSheet::_getImagesDirectory($this->getId());
1228  }
1229 
1233  static function _getImagesDirectory($a_style_id)
1234  {
1235  return ilUtil::getWebspaceDir()."/sty/sty_".$a_style_id.
1236  "/images";
1237  }
1238 
1242  function getThumbnailsDirectory()
1243  {
1244  return $this->getImagesDirectory().
1245  "/thumbnails";
1246  }
1247 
1251  function getImages()
1252  {
1253  $dir = $this->getImagesDirectory();
1254  $images = array();
1255  if (is_dir($dir))
1256  {
1257  $entries = ilUtil::getDir($dir);
1258  foreach($entries as $entry)
1259  {
1260  if (substr($entry["entry"],0,1) == ".")
1261  {
1262  continue;
1263  }
1264  if ($entry["type"] != "dir")
1265  {
1266  $images[] = $entry;
1267  }
1268  }
1269  }
1270 
1271  return $images;
1272  }
1273 
1277  function uploadImage($a_file)
1278  {
1279  $this->createImagesDirectory();
1280  @ilUtil::moveUploadedFile($a_file["tmp_name"], $a_file["name"],
1281  $this->getImagesDirectory()."/".$a_file["name"]);
1282  @ilUtil::resizeImage($this->getImagesDirectory()."/".$a_file["name"],
1283  $this->getThumbnailsDirectory()."/".$a_file["name"], 75, 75);
1284  }
1285 
1289  function deleteImage($a_file)
1290  {
1291  if (is_file($this->getImagesDirectory()."/".$a_file))
1292  {
1293  unlink($this->getImagesDirectory()."/".$a_file);
1294  }
1295  if (is_file($this->getThumbnailsDirectory()."/".$a_file))
1296  {
1297  unlink($this->getThumbnailsDirectory()."/".$a_file);
1298  }
1299  }
1300 
1306  function deleteParameter($a_id)
1307  {
1308  global $ilDB;
1309 
1310  $q = "DELETE FROM style_parameter WHERE id = ".
1311  $ilDB->quote($a_id, "integer");
1312  $ilDB->query($q);
1313  }
1314 
1323  function deleteStylePar($a_tag, $a_class, $a_par, $a_type)
1324  {
1325  global $ilDB;
1326 
1327  $q = "DELETE FROM style_parameter WHERE ".
1328  " style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
1329  " tag = ".$ilDB->quote($a_tag, "text")." AND ".
1330  " class = ".$ilDB->quote($a_class, "text")." AND ".
1331  " ".$ilDB->equals("type", $a_type, "text", true)." AND ".
1332  " parameter = ".$ilDB->quote($a_par, "text");
1333 
1334  $ilDB->manipulate($q);
1335  }
1336 
1345  function deleteStyleParOfChar($a_type, $a_class)
1346  {
1347  global $ilDB;
1348 
1349  $q = "DELETE FROM style_parameter WHERE ".
1350  " style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
1351  " class = ".$ilDB->quote($a_class, "text")." AND ".
1352  " ".$ilDB->equals("type", $a_type, "text", true);
1353 
1354  $ilDB->manipulate($q);
1355  }
1356 
1357 
1361  function delete()
1362  {
1363  global $ilDB;
1364 
1365  // delete object
1366  parent::delete();
1367 
1368  // check whether this style is global default
1369  $def_style = $this->ilias->getSetting("default_content_style_id");
1370  if ($def_style == $this->getId())
1371  {
1372  $this->ilias->deleteSetting("default_content_style_id");
1373  }
1374 
1375  // check whether this style is global fixed
1376  $fixed_style = $this->ilias->getSetting("fixed_content_style_id");
1377  if ($fixed_style == $this->getId())
1378  {
1379  $this->ilias->deleteSetting("fixed_content_style_id");
1380  }
1381 
1382  // delete style parameter
1383  $q = "DELETE FROM style_parameter WHERE style_id = ".
1384  $ilDB->quote($this->getId(), "integer");
1385  $ilDB->manipulate($q);
1386 
1387  // delete style file
1388  $css_file_name = ilUtil::getWebspaceDir()."/css/style_".$this->getId().".css";
1389  if (is_file($css_file_name))
1390  {
1391  unlink($css_file_name);
1392  }
1393 
1394  // delete entries in learning modules
1395  include_once("./Modules/LearningModule/classes/class.ilObjContentObject.php");
1396  ilObjContentObject::_deleteStyleAssignments($this->getId());
1397 
1398  // delete style data record
1399  $q = "DELETE FROM style_data WHERE id = ".
1400  $ilDB->quote($this->getId(), "integer");
1401  $ilDB->manipulate($q);
1402 
1403  }
1404 
1405 
1409  function read()
1410  {
1411  global $ilDB;
1412 
1413  parent::read();
1414 
1415  $q = "SELECT * FROM style_parameter WHERE style_id = ".
1416  $ilDB->quote($this->getId(), "integer")." ORDER BY tag, class, type ";
1417  $style_set = $ilDB->query($q);
1418  $ctag = "";
1419  $cclass = "";
1420  $ctype = "";
1421  $this->style = array();
1422  while($style_rec = $ilDB->fetchAssoc($style_set))
1423  {
1424  if ($style_rec["tag"] != $ctag || $style_rec["class"] != $cclass
1425  || $style_rec["type"] != $ctype)
1426  {
1427  // add current tag array to style array
1428  if(is_array($tag))
1429  {
1430  $this->style[] = $tag;
1431  }
1432  $tag = array();
1433  }
1434  $ctag = $style_rec["tag"];
1435  $cclass = $style_rec["class"];
1436  $ctype = $style_rec["type"];
1437  $tag[] = $style_rec;
1438  $this->style_class[$ctype][$cclass][$style_rec["parameter"]] = $style_rec["value"];
1439  }
1440  if(is_array($tag))
1441  {
1442  $this->style[] = $tag;
1443  }
1444 //var_dump($this->style_class);
1445  $q = "SELECT * FROM style_data WHERE id = ".
1446  $ilDB->quote($this->getId(), "integer");
1447  $res = $ilDB->query($q);
1448  $sty = $ilDB->fetchAssoc($res);
1449  $this->setUpToDate((boolean) $sty["uptodate"]);
1450  $this->setScope($sty["category"]);
1451 
1452  // get style characteristics records
1453  $this->chars = array();
1454  $this->chars_by_type = array();
1455  $q = "SELECT * FROM style_char WHERE style_id = ".
1456  $ilDB->quote($this->getId(), "integer").
1457  " ORDER BY type ASC, characteristic ASC";
1458  $par_set = $ilDB->query($q);
1459  while($par_rec = $ilDB->fetchAssoc($par_set))
1460  {
1461  $this->chars[] = array("type" => $par_rec["type"], "class" => $par_rec["characteristic"], "hide" => $par_rec["hide"]);
1462  $this->chars_by_type[$par_rec["type"]][] = $par_rec["characteristic"];
1463  if ($par_rec["hide"])
1464  {
1465  $this->hidden_chars[$par_rec["type"].":".$par_rec["characteristic"]] = true;
1466  }
1467  }
1468  }
1469 
1473  function writeCSSFile($a_target_file = "", $a_image_dir = "")
1474  {
1475  $style = $this->getStyle();
1476 
1477  if ($a_target_file == "")
1478  {
1479  $css_file_name = ilUtil::getWebspaceDir()."/css/style_".$this->getId().".css";
1480  }
1481  else
1482  {
1483  $css_file_name = $a_target_file;
1484  }
1485  $css_file = fopen($css_file_name, "w");
1486 
1487  $page_background = "";
1488 
1489  foreach ($style as $tag)
1490  {
1491  fwrite ($css_file, $tag[0]["tag"].".ilc_".$tag[0]["type"]."_".$tag[0]["class"]."\n");
1492  if ($tag[0]["tag"] == "td")
1493  {
1494  fwrite ($css_file, ",th".".ilc_".$tag[0]["type"]."_".$tag[0]["class"]."\n");
1495  }
1496  if (in_array($tag[0]["tag"], array("h1", "h2", "h3")))
1497  {
1498  fwrite ($css_file, ",div.ilc_text_block_".$tag[0]["class"]."\n");
1499  fwrite ($css_file, ",body.ilc_text_block_".$tag[0]["class"]."\n");
1500  }
1501  if ($tag[0]["type"] == "text_block")
1502  {
1503  fwrite ($css_file, ",body.ilc_text_block_".$tag[0]["class"]."\n");
1504  }
1505  fwrite ($css_file, "{\n");
1506 
1507  // collect table border attributes
1508  $t_border = array();
1509 
1510  foreach($tag as $par)
1511  {
1512  $cur_par = $par["parameter"];
1513  $cur_val = $par["value"];
1514 
1515  // replace named colors
1516  if (is_int(strpos($cur_par, "color")) && substr(trim($cur_val), 0, 1) == "!")
1517  {
1518  $cur_val = $this->getColorCodeForName(substr($cur_val, 1));
1519  }
1520 
1521  if ($tag[0]["type"] == "table" && is_int(strpos($par["parameter"], "border")))
1522  {
1523  $t_border[$cur_par] = $cur_val;
1524  }
1525 
1526  if (in_array($cur_par, array("background-image", "list-style-image")))
1527  {
1528  if (is_int(strpos($cur_val, "/"))) // external
1529  {
1530  $cur_val = "url(".$cur_val.")";
1531  }
1532  else // internal
1533  {
1534  if ($a_image_dir == "")
1535  {
1536  $cur_val = "url(../sty/sty_".$this->getId()."/images/".$cur_val.")";
1537  }
1538  else
1539  {
1540  $cur_val = "url(".$a_image_dir."/".$cur_val.")";
1541  }
1542  }
1543  }
1544 
1545  if ($cur_par == "opacity")
1546  {
1547  $cur_val = ((int) $cur_val) / 100;
1548  }
1549 
1550  fwrite ($css_file, "\t".$cur_par.": ".$cur_val.";\n");
1551 
1552  // IE6 fix for minimum height
1553  if ($cur_par == "min-height")
1554  {
1555  fwrite ($css_file, "\t"."height".": "."auto !important".";\n");
1556  fwrite ($css_file, "\t"."height".": ".$cur_val.";\n");
1557  }
1558 
1559  // opacity fix
1560  if ($cur_par == "opacity")
1561  {
1562  fwrite ($css_file, "\t".'-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity='.($cur_val * 100).')"'.";\n");
1563  fwrite ($css_file, "\t".'filter: alpha(opacity='.($cur_val * 100).')'.";\n");
1564  fwrite ($css_file, "\t".'-moz-opacity: '.$cur_val.";\n");
1565  }
1566 
1567  // save page background
1568  if ($tag[0]["tag"] == "div" && $tag[0]["class"] == "Page"
1569  && $cur_par == "background-color")
1570  {
1571  $page_background = $cur_val;
1572  }
1573  }
1574  fwrite ($css_file, "}\n");
1575  fwrite ($css_file, "\n");
1576 
1577  // use table border attributes for th td as well
1578 /* if ($tag[0]["type"] == "table")
1579  {
1580  if (count($t_border) > 0)
1581  {
1582  fwrite ($css_file, $tag[0]["tag"].".ilc_".$tag[0]["type"]."_".$tag[0]["class"]." th,".
1583  $tag[0]["tag"].".ilc_".$tag[0]["type"]."_".$tag[0]["class"]." td\n");
1584  fwrite ($css_file, "{\n");
1585  foreach ($t_border as $p => $v)
1586  {
1587 // fwrite ($css_file, "\t".$p.": ".$v.";\n");
1588  }
1589  fwrite ($css_file, "}\n");
1590  fwrite ($css_file, "\n");
1591  }
1592  }*/
1593  }
1594 
1595  if ($page_background != "")
1596  {
1597  fwrite ($css_file, "td.ilc_Page\n");
1598  fwrite ($css_file, "{\n");
1599  fwrite ($css_file, "\t"."background-color: ".$page_background.";\n");
1600  fwrite ($css_file, "}\n");
1601  }
1602  fclose($css_file);
1603 
1604  $this->setUpToDate(true);
1605  $this->_writeUpToDate($this->getId(), true);
1606  }
1607 
1614  static function getEffectiveContentStyleId($a_style_id, $a_type = "")
1615  {
1616  global $ilSetting;
1617 
1618  // check global fixed content style
1619  $fixed_style = $ilSetting->get("fixed_content_style_id");
1620  if ($fixed_style > 0)
1621  {
1622  $a_style_id = $fixed_style;
1623  }
1624 
1625  // check global default style
1626  if ($a_style_id <= 0)
1627  {
1628  $a_style_id = $ilSetting->get("default_content_style_id");
1629  }
1630 
1631  if ($a_style_id > 0 && ilObject::_lookupType($a_style_id) == "sty")
1632  {
1633  return $a_style_id;
1634  }
1635 
1636  return 0;
1637  }
1638 
1645  function getParametersOfClass($a_type, $a_class)
1646  {
1647  if (is_array($this->style_class[$a_type][$a_class]))
1648  {
1649  return $this->style_class[$a_type][$a_class];
1650  }
1651  return array();
1652  }
1653 
1659  function getContentStylePath($a_style_id)
1660  {
1661  global $ilias;
1662 
1663  $rand = rand(1,999999);
1664 
1665 
1666  // check global fixed content style
1667  $fixed_style = $ilias->getSetting("fixed_content_style_id");
1668  if ($fixed_style > 0)
1669  {
1670  $a_style_id = $fixed_style;
1671  }
1672 
1673  // check global default style
1674  if ($a_style_id <= 0)
1675  {
1676  $a_style_id = $ilias->getSetting("default_content_style_id");
1677  }
1678 
1679  if ($a_style_id > 0 && ilObject::_exists($a_style_id))
1680  {
1681  // check whether file is up to date
1682  if (!ilObjStyleSheet::_lookupUpToDate($a_style_id))
1683  {
1684  $style = new ilObjStyleSheet($a_style_id);
1685  $style->writeCSSFile();
1686  }
1687 
1688  return ilUtil::getWebspaceDir("output").
1689  "/css/style_".$a_style_id.".css?dummy=$rand";
1690  }
1691  else // todo: work this out
1692  {
1693  return "./Services/COPage/css/content.css";
1694  }
1695  }
1696 
1702  function getContentPrintStyle()
1703  {
1704  return "./Services/COPage/css/print_content.css";
1705  }
1706 
1712  function getSyntaxStylePath()
1713  {
1714  return "./Services/COPage/css/syntaxhighlight.css";
1715  }
1716 
1722  function getPlaceHolderStylePath()
1723  {
1724  return "./Services/COPage/css/placeholder.css";
1725  }
1726 
1727  function update()
1728  {
1729  global $ilDB;
1730 
1731  parent::update();
1732  $this->read(); // this could be done better
1733  $this->writeCSSFile();
1734 
1735  $q = "UPDATE style_data ".
1736  "SET category = ".$ilDB->quote((int) $this->getScope(), "integer").
1737  " WHERE id = ".$ilDB->quote($this->getId(), "integer");
1738  $ilDB->manipulate($q);
1739  }
1740 
1747  function updateStyleParameter($a_id, $a_value)
1748  {
1749  global $ilDB;
1750 
1751  $q = "UPDATE style_parameter SET VALUE = ".
1752  $ilDB->quote($a_value, "text")." WHERE id = ".
1753  $ilDB->quote($a_id, "integer");
1754  $style_set = $ilDB->manipulate($q);
1755  }
1756 
1761  function replaceStylePar($a_tag, $a_class, $a_par, $a_val, $a_type)
1762  {
1763  ilObjStyleSheet::_replaceStylePar($this->getId(), $a_tag, $a_class, $a_par, $a_val, $a_type);
1764  }
1765 
1766  function _replaceStylePar($style_id, $a_tag, $a_class, $a_par, $a_val, $a_type)
1767  {
1768  global $ilDB;
1769 
1770  $q = "SELECT * FROM style_parameter WHERE ".
1771  " style_id = ".$ilDB->quote($style_id, "integer")." AND ".
1772  " tag = ".$ilDB->quote($a_tag, "text")." AND ".
1773  " class = ".$ilDB->quote($a_class, "text")." AND ".
1774  " ".$ilDB->equals("type", $a_type, "text", true)." AND ".
1775  " parameter = ".$ilDB->quote($a_par, "text");
1776 
1777  $set = $ilDB->query($q);
1778 
1779  if ($rec = $set->fetchRow())
1780  {
1781  $q = "UPDATE style_parameter SET ".
1782  " value = ".$ilDB->quote($a_val, "text")." WHERE ".
1783  " style_id = ".$ilDB->quote($style_id, "integer")." AND ".
1784  " tag = ".$ilDB->quote($a_tag, "text")." AND ".
1785  " class = ".$ilDB->quote($a_class, "text")." AND ".
1786  " ".$ilDB->equals("type", $a_type, "text", true)." AND ".
1787  " parameter = ".$ilDB->quote($a_par, "text");
1788 
1789  $ilDB->manipulate($q);
1790  }
1791  else
1792  {
1793  $id = $ilDB->nextId("style_parameter");
1794  $q = "INSERT INTO style_parameter (id, value, style_id, tag, class, type, parameter) VALUES ".
1795  " (".
1796  $ilDB->quote($id, "integer").",".
1797  $ilDB->quote($a_val, "text").",".
1798  " ".$ilDB->quote($this->getId(), "integer").",".
1799  " ".$ilDB->quote($a_tag, "text").",".
1800  " ".$ilDB->quote($a_class, "text").",".
1801  " ".$ilDB->quote($a_type, "text").",".
1802  " ".$ilDB->quote($a_par, "text").")";
1803 
1804  $ilDB->manipulate($q);
1805  }
1806  }
1807 
1808 
1812  function getStyle()
1813  {
1814  return $this->style;
1815  }
1816 
1820  function setStyle($a_style)
1821  {
1822  $this->style = $a_style;
1823  }
1824 
1825 
1832  function handleXmlString($a_str)
1833  {
1834  return str_replace("&", "&amp;", $a_str);
1835  }
1836 
1840  function getXML()
1841  {
1842  $xml.= "<StyleSheet>\n";
1843 
1844  // title and description
1845  $xml.= "<Title>".$this->handleXmlString($this->getTitle())."</Title>";
1846  $xml.= "<Description>".$this->handleXmlString($this->getDescription())."</Description>\n";
1847 
1848  // style classes
1849  foreach($this->chars as $char)
1850  {
1851  $xml.= "<Style Tag=\"".ilObjStyleSheet::_determineTag($char["type"]).
1852  "\" Type=\"".$char["type"]."\" Class=\"".$char["class"]."\">\n";
1853  foreach($this->style as $style)
1854  {
1855  if ($style[0]["type"] == $char["type"] && $style[0]["class"] == $char["class"])
1856  {
1857  foreach($style as $tag)
1858  {
1859  $xml.="<StyleParameter Name=\"".$tag["parameter"]."\" Value=\"".$tag["value"]."\"/>\n";
1860  }
1861  }
1862  }
1863  $xml.= "</Style>\n";
1864  }
1865 
1866  // colors
1867  foreach($this->getColors() as $color)
1868  {
1869  $xml.="<StyleColor Name=\"".$color["name"]."\" Code=\"".$color["code"]."\"/>\n";
1870  }
1871 
1872  // templates
1873  $tcts = ilObjStyleSheet::_getTemplateClassTypes();
1874  foreach ($tcts as $tct => $v)
1875  {
1876  $ts = $this->getTemplates($tct);
1877 
1878  foreach ($ts as $t)
1879  {
1880  $xml.="<StyleTemplate Type=\"".$tct."\" Name=\"".$t["name"]."\">\n";
1881  foreach ($t["classes"] as $ct => $c)
1882  {
1883  if ($c != "")
1884  {
1885  $xml.="<StyleTemplateClass ClassType=\"".$ct."\" Class=\"".$c."\"/>\n";
1886  }
1887  }
1888  $xml.="</StyleTemplate>\n";
1889  }
1890  }
1891 
1892 
1893  $xml.= "</StyleSheet>";
1894 //echo "<pre>".htmlentities($xml)."</pre>"; exit;
1895  return $xml;
1896  }
1897 
1898 
1902  function createExportDirectory()
1903  {
1904  $sty_data_dir = ilUtil::getDataDir()."/sty";
1905  ilUtil::makeDir($sty_data_dir);
1906  if(!is_writable($sty_data_dir))
1907  {
1908  $this->ilias->raiseError("Style data directory (".$sty_data_dir
1909  .") not writeable.",$this->ilias->error_obj->FATAL);
1910  }
1911 
1912  $style_dir = $sty_data_dir."/sty_".$this->getId();
1913  ilUtil::makeDir($style_dir);
1914  if(!@is_dir($style_dir))
1915  {
1916  $this->ilias->raiseError("Creation of style directory failed (".
1917  $style_dir.").",$this->ilias->error_obj->FATAL);
1918  }
1919 
1920  // create export subdirectory
1921  $ex_dir = $style_dir."/export";
1922  ilUtil::makeDir($ex_dir);
1923  if(!@is_dir($ex_dir))
1924  {
1925  $this->ilias->raiseError("Creation of Import Directory failed (".
1926  $ex_dir.").",$this->ilias->error_obj->FATAL);
1927  }
1928 
1929  return $ex_dir;
1930  }
1931 
1935  function cleanExportDirectory()
1936  {
1937  $sty_data_dir = ilUtil::getDataDir()."/sty";
1938  $style_dir = $sty_data_dir."/sty_".$this->getId();
1939  // create export subdirectory
1940  $ex_dir = $style_dir."/export";
1941 
1942  if (is_dir($ex_dir))
1943  {
1944  ilUtil::delDir($ex_dir, true);
1945  }
1946  }
1947 
1948 
1952  function createExportSubDirectory()
1953  {
1954  $ex_dir = $this->createExportDirectory();
1955  $ex_sub_dir = $ex_dir."/".$this->getExportSubDir();
1956  ilUtil::makeDir($ex_sub_dir);
1957  if(!is_writable($ex_sub_dir))
1958  {
1959  $this->ilias->raiseError("Style data directory (".$ex_sub_dir
1960  .") not writeable.",$this->ilias->error_obj->FATAL);
1961  }
1962  $ex_sub_images_dir = $ex_sub_dir."/images";
1963  ilUtil::makeDir($ex_sub_images_dir);
1964  if(!is_writable($ex_sub_images_dir))
1965  {
1966  $this->ilias->raiseError("Style data directory (".$ex_sub_images_dir
1967  .") not writeable.",$this->ilias->error_obj->FATAL);
1968  }
1969  }
1970 
1974  function setExportSubDir($a_dir)
1975  {
1976  $this->export_sub_dir = $a_dir;
1977  }
1978 
1982  function getExportSubDir()
1983  {
1984  if ($this->export_sub_dir == "")
1985  {
1986  return "sty_".$this->getId();
1987  }
1988  else
1989  {
1990  return $this->export_sub_dir;
1991  }
1992  }
1993 
1999  function export()
2000  {
2001  $this->cleanExportDirectory();
2002  $ex_dir = $this->createExportDirectory();
2003  $this->createExportSubDirectory();
2004  $this->exportXML($ex_dir."/".$this->getExportSubDir());
2005 //echo "-".$this->getImagesDirectory()."-".$ex_dir."/".$this->getExportSubDir()."/images"."-";
2006  ilUtil::rCopy($this->getImagesDirectory(),
2007  $ex_dir."/".$this->getExportSubDir()."/images");
2008  if (is_file($ex_dir."/".$this->getExportSubDir().".zip"))
2009  {
2010  unlink($ex_dir."/".$this->getExportSubDir().".zip");
2011  }
2012  ilUtil::zip($ex_dir."/".$this->getExportSubDir(),
2013  $ex_dir."/".$this->getExportSubDir().".zip");
2014 
2015  return $ex_dir."/".$this->getExportSubDir().".zip";
2016  }
2017 
2021  function exportXML($a_dir)
2022  {
2023  $file = $a_dir."/style.xml";
2024 
2025  // open file
2026  if (!($fp = @fopen($file,"w")))
2027  {
2028  die ("<b>Error</b>: Could not open \"".$file."\" for writing".
2029  " in <b>".__FILE__."</b> on line <b>".__LINE__."</b><br />");
2030  }
2031 
2032  // set file permissions
2033  chmod($file, 0770);
2034 
2035  // write xml data into the file
2036  fwrite($fp, $this->getXML());
2037 
2038  // close file
2039  fclose($fp);
2040 
2041  }
2042 
2046  function createImportDirectory()
2047  {
2048  $sty_data_dir = ilUtil::getDataDir()."/sty";
2049  ilUtil::makeDir($sty_data_dir);
2050  if(!is_writable($sty_data_dir))
2051  {
2052  $this->ilias->raiseError("Style data directory (".$sty_data_dir
2053  .") not writeable.",$this->ilias->error_obj->FATAL);
2054  }
2055 
2056  $style_dir = $sty_data_dir."/sty_".$this->getId();
2057  ilUtil::makeDir($style_dir);
2058  if(!@is_dir($style_dir))
2059  {
2060  $this->ilias->raiseError("Creation of style directory failed (".
2061  $style_dir.").",$this->ilias->error_obj->FATAL);
2062  }
2063 
2064  // create import subdirectory
2065  $im_dir = $style_dir."/import";
2066  ilUtil::makeDir($im_dir);
2067  if(!@is_dir($im_dir))
2068  {
2069  $this->ilias->raiseError("Creation of Import Directory failed (".
2070  $im_dir.").",$this->ilias->error_obj->FATAL);
2071  }
2072 
2073  return $im_dir;
2074  }
2075 
2079  function import($a_file)
2080  {
2081  parent::create();
2082 
2083  $im_dir = $this->createImportDirectory();
2084 
2085  // handle uploaded files
2086  if (is_array($a_file))
2087  {
2088  ilUtil::moveUploadedFile($a_file["tmp_name"],
2089  $a_file["name"], $im_dir."/".$a_file["name"]);
2090  $file_name = $a_file["name"];
2091  }
2092  else // handle not directly uploaded files
2093  {
2094  $pi = pathinfo($a_file);
2095  $file_name = $pi["basename"];
2096  copy($a_file, $im_dir."/".$file_name);
2097  }
2098  $file = pathinfo($file_name);
2099 
2100  // unzip file
2101  if (strtolower($file["extension"] == "zip"))
2102  {
2103  ilUtil::unzip($im_dir."/".$file_name);
2104  $subdir = basename($file["basename"],".".$file["extension"]);
2105  if (!is_dir($im_dir."/".$subdir))
2106  {
2107  $subdir = "style"; // check style subdir
2108  }
2109  $xml_file = $im_dir."/".$subdir."/style.xml";
2110  }
2111  else // handle xml file directly (old style)
2112  {
2113  $xml_file = $im_dir."/".$file_name;
2114  }
2115 
2116  // load information from xml file
2117 //echo "-$xml_file-";
2118  $this->createFromXMLFile($xml_file, true);
2119 
2120  // copy images
2121  $this->createImagesDirectory();
2122  if (is_dir($im_dir."/".$subdir."/images"))
2123  {
2124  ilUtil::rCopy($im_dir."/".$subdir."/images",
2125  $this->getImagesDirectory());
2126  }
2127 
2128  ilObjStyleSheet::_addMissingStyleClassesToStyle($this->getId());
2129  $this->read();
2130  $this->writeCSSFile();
2131  }
2132 
2136  function createFromXMLFile($a_file, $a_skip_parent_create = false)
2137  {
2138  global $ilDB;
2139 
2140  $this->is_3_10_skin = false;
2141 
2142  if (!$a_skip_parent_create)
2143  {
2144  parent::create();
2145  }
2146  include_once("./Services/Style/classes/class.ilStyleImportParser.php");
2147  $importParser = new ilStyleImportParser($a_file, $this);
2148  $importParser->startParsing();
2149 
2150  // store style parameter
2151  foreach ($this->style as $style)
2152  {
2153  foreach($style as $tag)
2154  {
2155  $id = $ilDB->nextId("style_parameter");
2156 
2157  // migrate old table PageFrame/PageContainer to div
2158  if (in_array($tag["class"], array("PageFrame", "PageContainer")) &&
2159  $tag["tag"] == "table")
2160  {
2161  $tag["tag"] = "div";
2162  if ($tag["parameter"] == "width" && $tag["value"] == "100%")
2163  {
2164  continue;
2165  }
2166  }
2167 
2168  $q = "INSERT INTO style_parameter (id,style_id, tag, class, parameter, type, value) VALUES ".
2169  "(".
2170  $ilDB->quote($id, "integer").",".
2171  $ilDB->quote($this->getId(), "integer").",".
2172  $ilDB->quote($tag["tag"], "text").",".
2173  $ilDB->quote($tag["class"], "text").",".
2174  $ilDB->quote($tag["parameter"], "text").",".
2175  $ilDB->quote($tag["type"], "text").",".
2176  $ilDB->quote($tag["value"], "text").")";
2177 //echo "<br>-$q";
2178  $ilDB->manipulate($q);
2179  }
2180  }
2181 
2182  // store characteristics
2183  $this->is_3_10_skin = true;
2184  if (is_array($this->chars))
2185  {
2186  foreach ($this->chars as $char)
2187  {
2188  if ($char["type"] != "")
2189  {
2190  $s = substr($char["class"], strlen($char["class"]) - 6);
2191  if ($s != ":hover")
2192  {
2193  $q = "INSERT INTO style_char (style_id, type, characteristic) VALUES ".
2194  "(".$ilDB->quote($this->getId(), "integer").",".
2195  $ilDB->quote($char["type"], "text").",".
2196  $ilDB->quote($char["class"], "text").")";
2197  $ilDB->manipulate($q);
2198  $this->is_3_10_skin = false;
2199  }
2200  }
2201  }
2202  }
2203 
2204  // add style_data record
2205  $q = "INSERT INTO style_data (id, uptodate) VALUES ".
2206  "(".$ilDB->quote($this->getId(), "integer").", 0)";
2207  $ilDB->manipulate($q);
2208 
2209  $this->update();
2210  $this->read();
2211 
2212  if ($this->is_3_10_skin)
2213  {
2214  $this->do_3_10_Migration();
2215  }
2216  //$this->writeCSSFile();
2217  }
2218 
2222  function getStyleParameterGroups()
2223  {
2224  $groups = array();
2225 
2226  foreach (self::$parameter as $parameter => $props)
2227  {
2228  $groups[$props["group"]][] = $parameter;
2229  }
2230  return $groups;
2231  }
2232 
2233  static function _getStyleParameterInputType($par)
2234  {
2235  $input = self::$parameter[$par]["input"];
2236  return $input;
2237  }
2238 
2239  static function _getStyleParameterSubPar($par)
2240  {
2241  $subpar = self::$parameter[$par]["subpar"];
2242  return $subpar;
2243  }
2244 
2245  static function _getStyleParameters($a_tag = "")
2246  {
2247  if ($a_tag == "")
2248  {
2249  return self::$parameter;
2250  }
2251  $par = array();
2252  foreach (self::$parameter as $k => $v)
2253  {
2254  if (is_array(self::$filtered_groups[$v["group"]]) &&
2255  !in_array($a_tag, self::$filtered_groups[$v["group"]]))
2256  {
2257  continue;
2258  }
2259  $par[$k] = $v;
2260  }
2261  return $par;
2262  }
2263 
2264  static function _getFilteredGroups()
2265  {
2266  return self::$filtered_groups;
2267  }
2268 
2269  static function _getStyleParameterNumericUnits($a_no_percentage = false)
2270  {
2271  if ($a_no_percentage)
2272  {
2273  return self::$num_unit_no_perc;
2274  }
2275  return self::$num_unit;
2276  }
2277 
2278  static function _getStyleParameterValues($par)
2279  {
2280  return self::$parameter[$par]["values"];
2281  }
2282 
2283  /*static function _getStyleTypes()
2284  {
2285  return self::$style_types;
2286  }*/
2287 
2288  static function _getStyleSuperTypes()
2289  {
2290  return self::$style_super_types;
2291  }
2292 
2293  static function _isExpandable($a_type)
2294  {
2295  return in_array($a_type, self::$expandable_types);
2296  }
2297 
2298  static function _isHideable($a_type)
2299  {
2300  return in_array($a_type, self::$hideable_types);
2301  }
2302 
2303  static function _getStyleSuperTypeForType($a_type)
2304  {
2305  foreach (self::$style_super_types as $s => $t)
2306  {
2307  if (in_array($a_type, $t))
2308  {
2309  return $s;
2310  }
2311  if ($a_type == $s)
2312  {
2313  return $s;
2314  }
2315  }
2316  }
2317 
2321  static function _getCoreStyles()
2322  {
2323  $c_styles = array();
2324  foreach (self::$core_styles as $cstyle)
2325  {
2326  $c_styles[$cstyle["type"].".".ilObjStyleSheet::_determineTag($cstyle["type"]).".".$cstyle["class"]]
2327  = array("type" => $cstyle["type"],
2328  "tag" => ilObjStyleSheet::_determineTag($cstyle["type"]),
2329  "class" => $cstyle["class"]);
2330  }
2331  return $c_styles;
2332  }
2333 
2337  static function _getTemplateClassTypes($a_template_type = "")
2338  {
2339  if ($a_template_type == "")
2340  {
2341  return self::$templates;
2342  }
2343 
2344  return self::$templates[$a_template_type];
2345  }
2346 
2347 
2348  function _getPseudoClasses($tag)
2349  {
2350  return self::$pseudo_classes[$tag];
2351  }
2352 
2353  function determineTemplateStyleClassType($t, $k)
2354  {
2355  return self::$templates[$t][$k];
2356  }
2357 
2358  static function _determineTag($a_type)
2359  {
2360  return self::$assigned_tags[$a_type];
2361  }
2362 
2366  static function getAvailableParameters()
2367  {
2368  $pars = array();
2369  foreach(self::$parameter as $p => $v)
2370  {
2371  $pars[$p] = $v["values"];
2372  }
2373 
2374  return $pars;
2375  }
2376 
2377 
2381  static function _addMissingStyleClassesToStyle($a_id)
2382  {
2383  $styles = array(array("id" => $a_id));
2384  ilObjStyleSheet::_addMissingStyleClassesToAllStyles($styles);
2385  }
2386 
2390  static function _addMissingStyleClassesToAllStyles($a_styles = "")
2391  {
2392  global $ilDB;
2393 
2394  if ($a_styles == "")
2395  {
2396  $styles = ilObject::_getObjectsDataForType("sty");
2397  }
2398  else
2399  {
2400  $styles = $a_styles;
2401  }
2402  $core_styles = ilObjStyleSheet::_getCoreStyles();
2403  $bdom = ilObjStyleSheet::_getBasicStyleDom();
2404 
2405  // get all core image files
2406  $core_images = array();
2407  $core_dir = self::$basic_style_image_dir;
2408  if (is_dir($core_dir))
2409  {
2410  $dir = opendir($core_dir);
2411  while($file = readdir($dir))
2412  {
2413  if (substr($file, 0, 1) != "." && is_file($core_dir."/".$file))
2414  {
2415  $core_images[] = $file;
2416  }
2417  }
2418  }
2419 
2420  foreach ($styles as $style)
2421  {
2422  $id = $style["id"];
2423 
2424  foreach($core_styles as $cs)
2425  {
2426  // check, whether core style class exists
2427  $set = $ilDB->queryF("SELECT * FROM style_char WHERE style_id = %s ".
2428  "AND type = %s AND characteristic = %s",
2429  array("integer", "text", "text"),
2430  array($id, $cs["type"], $cs["class"]));
2431 
2432  // if not, add core style class
2433  if (!($rec = $ilDB->fetchAssoc($set)))
2434  {
2435  $ilDB->manipulateF(
2436  "INSERT INTO style_char (style_id, type, characteristic) ".
2437  " VALUES (%s,%s,%s) ",
2438  array("integer", "text", "text"),
2439  array($id, $cs["type"], $cs["class"]));
2440 
2441  $xpath = new DOMXPath($bdom);
2442  $par_nodes = $xpath->query("/StyleSheet/Style[@Tag = '".$cs["tag"]."' and @Type='".
2443  $cs["type"]."' and @Class='".$cs["class"]."']/StyleParameter");
2444  foreach ($par_nodes as $par_node)
2445  {
2446  // check whether style parameter exists
2447  $set = $ilDB->queryF("SELECT * FROM style_parameter WHERE style_id = %s ".
2448  "AND type = %s AND class = %s AND tag = %s AND parameter = %s",
2449  array("integer", "text", "text", "text", "text"),
2450  array($id, $cs["type"], $cs["class"],
2451  $cs["tag"], $par_node->getAttribute("Name")));
2452 
2453  // if not, create style parameter
2454  if (!($rec = $ilDB->fetchAssoc($set)))
2455  {
2456  $spid = $ilDB->nextId("style_parameter");
2457  $st = $ilDB->manipulateF("INSERT INTO style_parameter (id, style_id, type, class, tag, parameter, value) ".
2458  " VALUES (%s,%s,%s,%s,%s,%s,%s)",
2459  array("integer", "integer", "text", "text", "text", "text", "text"),
2460  array($spid, $id, $cs["type"], $cs["class"], $cs["tag"],
2461  $par_node->getAttribute("Name"), $par_node->getAttribute("Value")));
2462  }
2463  }
2464  }
2465  }
2466 
2467  // now check, whether some core image files are missing
2468  ilObjStyleSheet::_createImagesDirectory($id);
2469  $imdir = ilObjStyleSheet::_getImagesDirectory($id);
2470  reset($core_images);
2471  foreach($core_images as $cim)
2472  {
2473  if (!is_file($imdir."/".$cim))
2474  {
2475  copy($core_dir."/".$cim, $imdir."/".$cim);
2476  }
2477  }
2478  }
2479  }
2480 
2481  //
2482  // Color management
2483  //
2484 
2488  function do_3_10_Migration()
2489  {
2490  global $ilDB;
2491 
2492  $this->do_3_9_Migration($this->getId());
2493 
2494  //include_once("./Services/Migration/DBUpdate_1385/classes/class.ilStyleMigration.php");
2495  //ilStyleMigration::addMissingStyleCharacteristics($this->getId());
2496 
2497  $this->do_3_10_CharMigration($this->getId());
2498 
2499  // style_char: type for characteristic
2500  $st = $ilDB->prepareManip("UPDATE style_char SET type = ? WHERE characteristic = ?".
2501  " AND style_id = ? ", array("text", "text", "integer"));
2502  $ilDB->execute($st, array("media_cont", "Media", $this->getId()));
2503  $ilDB->execute($st, array("media_caption", "MediaCaption", $this->getId()));
2504  $ilDB->execute($st, array("page_fn", "Footnote", $this->getId()));
2505  $ilDB->execute($st, array("page_nav", "LMNavigation", $this->getId()));
2506  $ilDB->execute($st, array("page_title", "PageTitle", $this->getId()));
2507  $ilDB->execute($st, array("page_cont", "Page", $this->getId()));
2508 
2509  // style_parameter: type for class
2510  $st = $ilDB->prepareManip("UPDATE style_parameter SET type = ? WHERE class = ?".
2511  " AND style_id = ? ", array("text", "text", "integer"));
2512  $ilDB->execute($st, array("media_cont", "Media", $this->getId()));
2513  $ilDB->execute($st, array("media_caption", "MediaCaption", $this->getId()));
2514  $ilDB->execute($st, array("page_fn", "Footnote", $this->getId()));
2515  $ilDB->execute($st, array("page_nav", "LMNavigation", $this->getId()));
2516  $ilDB->execute($st, array("page_title", "PageTitle", $this->getId()));
2517  $ilDB->execute($st, array("table", "Page", $this->getId()));
2518 
2519  $st = $ilDB->prepareManip("UPDATE style_parameter SET tag = ? WHERE class = ?".
2520  " AND style_id = ? ", array("text", "text", "integer"));
2521  $ilDB->execute($st, array("div", "MediaCaption", $this->getId()));
2522 
2523  // style_char: characteristic for characteristic
2524  $st = $ilDB->prepareManip("UPDATE style_char SET characteristic = ? WHERE characteristic = ?".
2525  " AND style_id = ? ", array("text", "text", "integer"));
2526  $ilDB->execute($st, array("MediaContainer", "Media", $this->getId()));
2527  $ilDB->execute($st, array("PageContainer", "Page", $this->getId()));
2528 
2529  // style_parameter: class for class
2530  $st = $ilDB->prepareManip("UPDATE style_parameter SET class = ? WHERE class = ?".
2531  " AND style_id = ? ", array("text", "text", "integer"));
2532  $ilDB->execute($st, array("MediaContainer", "Media", $this->getId()));
2533  $ilDB->execute($st, array("PageContainer", "Page", $this->getId()));
2534 
2535  // force rewriting of container style
2536  $st = $ilDB->prepareManip("DELETE FROM style_char WHERE type = ?".
2537  " AND style_id = ? ", array("text", "integer"));
2538  $ilDB->execute($st, array("page_cont", $this->getId()));
2539  $st = $ilDB->prepareManip("DELETE FROM style_parameter WHERE type = ?".
2540  " AND style_id = ? ", array("text", "integer"));
2541  $ilDB->execute($st, array("page_cont", $this->getId()));
2542 
2543  }
2544 
2551  function do_3_10_CharMigration($a_id = "")
2552  {
2553  global $ilDB;
2554 
2555  $add_str = "";
2556  if ($a_id != "")
2557  {
2558  $add_str = " AND style_id = ".$ilDB->quote($a_id, "integer");
2559  }
2560 
2561  $set = $ilDB->query($q = "SELECT DISTINCT style_id, tag, class FROM style_parameter WHERE ".
2562  $ilDB->equals("type", "", "text", true)." ".$add_str);
2563 
2564  while ($rec = $ilDB->fetchAssoc($set))
2565  {
2566  // derive types from tag
2567  $types = array();
2568  switch ($rec["tag"])
2569  {
2570  case "div":
2571  case "p":
2572  if (in_array($rec["class"], array("Headline3", "Headline1",
2573  "Headline2", "TableContent", "List", "Standard", "Remark",
2574  "Additional", "Mnemonic", "Citation", "Example")))
2575  {
2576  $types[] = "text_block";
2577  }
2578  if (in_array($rec["class"], array("Block", "Remark",
2579  "Additional", "Mnemonic", "Example", "Excursus", "Special")))
2580  {
2581  $types[] = "section";
2582  }
2583  if (in_array($rec["class"], array("Page", "Footnote", "PageTitle", "LMNavigation")))
2584  {
2585  $types[] = "page";
2586  }
2587  break;
2588 
2589  case "td":
2590  $types[] = "table_cell";
2591  break;
2592 
2593  case "a":
2594  if (in_array($rec["class"], array("ExtLink", "IntLink", "FootnoteLink")))
2595  {
2596  $types[] = "link";
2597  }
2598  break;
2599 
2600  case "span":
2601  $types[] = "text_inline";
2602  break;
2603 
2604  case "table":
2605  $types[] = "table";
2606  break;
2607  }
2608 
2609  // check if style_char set exists
2610  foreach ($types as $t)
2611  {
2612  // check if second type already exists
2613  $set4 = $ilDB->queryF("SELECT * FROM style_char ".
2614  " WHERE style_id = %s AND type = %s AND characteristic = %s",
2615  array("integer", "text", "text"),
2616  array($rec["style_id"], $t, $rec["class"]));
2617  if ($rec4 = $ilDB->fetchAssoc($set4))
2618  {
2619  // ok
2620  }
2621  else
2622  {
2623 //echo "<br>1-".$rec["style_id"]."-".$t."-".$rec["class"]."-";
2624  $ilDB->manipulateF("INSERT INTO style_char ".
2625  " (style_id, type, characteristic) VALUES ".
2626  " (%s,%s,%s) ",
2627  array("integer", "text", "text"),
2628  array($rec["style_id"], $t, $rec["class"]));
2629  }
2630  }
2631 
2632  // update types
2633  if ($rec["type"] == "")
2634  {
2635  if (count($types) > 0)
2636  {
2637  $ilDB->manipulateF("UPDATE style_parameter SET type = %s ".
2638  " WHERE style_id = %s AND class = %s AND ".$ilDB->equals("type", "", "text", true),
2639  array("text", "integer", "text"),
2640  array($types[0], $rec["style_id"], $rec["class"]));
2641 //echo "<br>3-".$types[0]."-".$rec["style_id"]."-".$rec["class"]."-";
2642 
2643  // links extra handling
2644  if ($types[0] == "link")
2645  {
2646  $ilDB->manipulateF("UPDATE style_parameter SET type = %s ".
2647  " WHERE style_id = %s AND (class = %s OR class = %s) AND ".$ilDB->equals("type", "", "text", true),
2648  array("text", "integer", "text", "text"),
2649  array($types[0], $rec["style_id"], $rec["class"].":visited",
2650  $rec["class"].":hover"));
2651  }
2652  }
2653 
2654  if (count($types) == 2)
2655  {
2656  // select all records of first type and add second type
2657  // records if necessary.
2658  $set2 = $ilDB->queryF("SELECT * FROM style_parameter ".
2659  " WHERE style_id = %s AND class = %s AND type = %s",
2660  array("integer", "text", "text"),
2661  array($rec["style_id"], $rec["class"], $types[0]));
2662  while ($rec2 = $ilDB->fetchAssoc($set2))
2663  {
2664  // check if second type already exists
2665  $set3 = $ilDB->queryF("SELECT * FROM style_parameter ".
2666  " WHERE style_id = %s AND tag = %s AND class = %s AND type = %s AND parameter = %s",
2667  array("integer", "text", "text", "text", "text"),
2668  array($rec["style_id"], $rec["tag"], $rec["class"], $types[1], $rec["parameter"]));
2669  if ($rec3 = $ilDB->fetchAssoc($set3))
2670  {
2671  // ok
2672  }
2673  else
2674  {
2675  $nid = $ilDB->nextId("style_parameter");
2676  $ilDB->manipulateF("INSERT INTO style_parameter ".
2677  " (id, style_id, tag, class, parameter, value, type) VALUES ".
2678  " (%s, %s,%s,%s,%s,%s,%s) ",
2679  array("integer", "integer", "text", "text", "text", "text", "text"),
2680  array($nid, $rec2["style_id"], $rec2["tag"], $rec2["class"],
2681  $rec2["parameter"], $rec2["value"], $types[1]));
2682  }
2683  }
2684  }
2685  }
2686  }
2687  }
2688 
2692  function do_3_9_Migration($a_id)
2693  {
2694  global $ilDB;
2695 
2696  $classes = array("Example", "Additional", "Citation", "Mnemonic", "Remark");
2697  $pars = array("margin-top", "margin-bottom");
2698 
2699  foreach ($classes as $curr_class)
2700  {
2701  foreach ($pars as $curr_par)
2702  {
2703  $res2 = $ilDB->queryF("SELECT id FROM style_parameter WHERE style_id = %s".
2704  " AND tag = %s AND class= %s AND parameter = %s",
2705  array("integer", "text", "text", "text"),
2706  array($a_id, "p", $curr_class, $curr_par));
2707  if ($row2 = $ilDB->fetchAssoc($res2))
2708  {
2709  $ilDB->manipulateF("UPDATE style_parameter SET value= %s WHERE id = %s",
2710  array("text", "integer"),
2711  array("10px", $row2["id"]));
2712  }
2713  else
2714  {
2715  $nid = $ilDB->nextId("style_parameter");
2716  $ilDB->manipulateF("INSERT INTO style_parameter ".
2717  "(id, style_id, tag, class, parameter,value) VALUES (%s,%s,%s,%s,%s,%s)",
2718  array("integer", "integer", "text", "text", "text", "text"),
2719  array($nid, $a_id, "div", $curr_class, $curr_par, "10px"));
2720  }
2721  }
2722  }
2723 
2724  $ilDB->manipulateF("UPDATE style_parameter SET tag = %s WHERE tag = %s and style_id = %s",
2725  array("text", "text", "integer"),
2726  array("div", "p", $a_id));
2727 
2728  }
2729 
2730 
2734  function getColors()
2735  {
2736  global $ilDB;
2737 
2738  $set = $ilDB->query("SELECT * FROM style_color WHERE ".
2739  "style_id = ".$ilDB->quote($this->getId(), "integer")." ".
2740  "ORDER BY color_name");
2741 
2742  $colors = array();
2743  while ($rec = $ilDB->fetchAssoc($set))
2744  {
2745  $colors[] = array(
2746  "name" => $rec["color_name"],
2747  "code" => $rec["color_code"]
2748  );
2749  }
2750 
2751  return $colors;
2752  }
2753 
2757  function addColor($a_name, $a_code)
2758  {
2759  global $ilDB;
2760 
2761  $ilDB->manipulate("INSERT INTO style_color (style_id, color_name, color_code)".
2762  " VALUES (".
2763  $ilDB->quote($this->getId(), "integer").",".
2764  $ilDB->quote($a_name, "text").",".
2765  $ilDB->quote($a_code, "text").
2766  ")");
2767  }
2768 
2772  function updateColor($a_name, $a_new_name, $a_code)
2773  {
2774  global $ilDB;
2775 
2776  // todo: update names in parameters as well
2777 
2778  $ilDB->manipulate("UPDATE style_color SET ".
2779  "color_name = ".$ilDB->quote($a_new_name, "text").", ".
2780  "color_code = ".$ilDB->quote($a_code, "text").
2781  " WHERE style_id = ".$ilDB->quote($this->getId(), "integer").
2782  " AND color_name = ".$ilDB->quote($a_name, "text"));
2783  ilObjStyleSheet::_writeUpToDate($this->getId(), false);
2784 
2785  // rename also the name in the style parameter values
2786  if ($a_name != $a_new_name)
2787  {
2788  $set = $ilDB->query("SELECT * FROM style_parameter ".
2789  " WHERE style_id = ".$ilDB->quote($this->getId(), "integer").
2790  " AND (".
2791  " parameter = ".$ilDB->quote("background-color", "text"). " OR ".
2792  " parameter = ".$ilDB->quote("color", "text"). " OR ".
2793  " parameter = ".$ilDB->quote("border-color", "text"). " OR ".
2794  " parameter = ".$ilDB->quote("border-top-color", "text"). " OR ".
2795  " parameter = ".$ilDB->quote("border-bottom-color", "text"). " OR ".
2796  " parameter = ".$ilDB->quote("border-left-color", "text"). " OR ".
2797  " parameter = ".$ilDB->quote("border-right-color", "text").
2798  ")");
2799  while ($rec = $ilDB->fetchAssoc($set))
2800  {
2801  if ($rec["value"] == "!".$a_name ||
2802  is_int(strpos($rec["value"], "!".$a_name."(")))
2803  {
2804  // parameter is based on color -> rename it
2805  $this->replaceStylePar($rec["tag"], $rec["class"],
2806  $rec["parameter"], str_replace($a_name, $a_new_name, $rec["value"]), $rec["type"]);
2807  }
2808  }
2809  }
2810  }
2811 
2815  function removeColor($a_name)
2816  {
2817  global $ilDB;
2818 
2819  $ilDB->manipulate("DELETE FROM style_color WHERE ".
2820  " style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
2821  " color_name = ".$ilDB->quote($a_name, "text"));
2822  }
2823 
2827  function colorExists($a_color_name)
2828  {
2829  global $ilDB;
2830 
2831  $set = $ilDB->query("SELECT * FROM style_color WHERE ".
2832  "style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
2833  "color_name = ".$ilDB->quote($a_color_name, "text"));
2834  if ($rec = $ilDB->fetchAssoc($set))
2835  {
2836  return true;
2837  }
2838  return false;
2839  }
2840 
2844  function getColorCodeForName($a_name)
2845  {
2846  global $ilDB;
2847 
2848  $pos = strpos($a_name, "(");
2849  if ($pos > 0)
2850  {
2851  $a_i = substr($a_name, $pos + 1);
2852  $a_i = str_replace(")", "", $a_i);
2853  $a_name = substr($a_name, 0, $pos);
2854  }
2855 
2856  $set = $ilDB->query("SELECT color_code FROM style_color WHERE ".
2857  " style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
2858  " color_name = ".$ilDB->quote($a_name, "text"));
2859  if ($rec = $ilDB->fetchAssoc($set))
2860  {
2861  if ($a_i == "")
2862  {
2863  return "#".$rec["color_code"];
2864  }
2865  else
2866  {
2867  return "#".ilObjStyleSheet::_getColorFlavor($rec["color_code"],
2868  (int) $a_i);
2869  }
2870  }
2871  }
2872 
2876  static function _getColorFlavor($a_rgb, $a_i)
2877  {
2878  $rgb = ilObjStyleSheet::_explodeRGB($a_rgb, true);
2879  $hls = ilObjStyleSheet::_RGBToHLS($rgb);
2880 
2881  if ($a_i > 0)
2882  {
2883  $hls["l"] = $hls["l"] + ((255 - $hls["l"]) * ($a_i / 100));
2884  }
2885  if ($a_i < 0)
2886  {
2887  $hls["l"] = $hls["l"] - (($hls["l"]) * (-$a_i / 100));
2888  }
2889 
2890  $rgb = ilObjStyleSheet::_HLSToRGB($hls);
2891 
2892  foreach ($rgb as $k => $v)
2893  {
2894  $rgb[$k] = str_pad(dechex($v), 2, "0", STR_PAD_LEFT);
2895  }
2896 
2897  return $rgb["r"].$rgb["g"].$rgb["b"];
2898  }
2899 
2903  static function _explodeRGB($a_rgb, $as_dec = false)
2904  {
2905  $r["r"] = substr($a_rgb, 0, 2);
2906  $r["g"] = substr($a_rgb, 2, 2);
2907  $r["b"] = substr($a_rgb, 4, 2);
2908 
2909  if ($as_dec)
2910  {
2911  $r["r"] = (int) hexdec($r["r"]);
2912  $r["g"] = (int) hexdec($r["g"]);
2913  $r["b"] = (int) hexdec($r["b"]);
2914  }
2915 
2916  return $r;
2917  }
2918 
2922  static function _RGBToHLS($a_rgb)
2923  {
2924  $r = $a_rgb["r"] / 255;
2925  $g = $a_rgb["g"] / 255;
2926  $b = $a_rgb["b"] / 255;
2927 
2928  // max / min
2929  $max = max($r,$g,$b);
2930  $min = min($r,$g,$b);
2931 
2932  //lightness
2933  $l = ($max + $min) / 2;
2934 
2935  if ($max == $min)
2936  {
2937  $s = 0;
2938  $h = 0;
2939  }
2940  else
2941  {
2942  if ($l < 0.5)
2943  {
2944  $s = ($max - $min) / ($max + $min);
2945  }
2946  else
2947  {
2948  $s = ($max - $min) / (2.0 - $max - $min);
2949  }
2950 
2951  if ($r == $max)
2952  {
2953  $h = ($g - $b) / ($max - $min);
2954  }
2955  else if ($g == $max)
2956  {
2957  $h = 2.0 + ($b - $r) / ($max - $min);
2958  }
2959  else if ($b == $max)
2960  {
2961  $h = 4.0 + ($r - $g) / ($max - $min);
2962  }
2963  }
2964 
2965  $hls["h"] = round(($h / 6) * 255);
2966  $hls["l"] = round($l * 255);
2967  $hls["s"] = round($s * 255);
2968 
2969  return $hls;
2970  }
2971 
2975  static function _HLSToRGB($a_hls)
2976  {
2977  $h = $a_hls["h"] / 255;
2978  $l = $a_hls["l"] / 255;
2979  $s = $a_hls["s"] / 255;
2980 
2981  $rgb["r"] = $rgb["g"] = $rgb["b"] = 0;
2982 
2983  // If S=0, define R, G, and B all to L
2984  if ($s == 0)
2985  {
2986  $rgb["r"] = $rgb["g"] = $rgb["b"] = $l;
2987  }
2988  else
2989  {
2990 
2991  if ($l < 0.5)
2992  {
2993  $temp2 = $l * (1.0 + $s);
2994  }
2995  else
2996  {
2997  $temp2 = $l + $s - $l * $s;
2998  }
2999 
3000  $temp1 = 2.0 * $l - $temp2;
3001 
3002 
3003  # For each of R, G, B, compute another temporary value, temp3, as follows:
3004  foreach ($rgb as $k => $v)
3005  {
3006  switch ($k)
3007  {
3008  case "r":
3009  $temp3 = $h + 1.0 / 3.0;
3010  break;
3011 
3012  case "g":
3013  $temp3 = $h;
3014  break;
3015 
3016  case "b":
3017  $temp3 = $h - 1.0/3.0;
3018  break;
3019  }
3020  if ($temp3 < 0)
3021  {
3022  $temp3 = $temp3 + 1.0;
3023  }
3024  if ($temp3 > 1)
3025  {
3026  $temp3 = $temp3 - 1.0;
3027  }
3028 
3029  if (6.0 * $temp3 < 1)
3030  {
3031  $rgb[$k] = $temp1 + ($temp2 - $temp1) * 6.0 * $temp3;
3032  }
3033  else if (2.0 * $temp3 < 1)
3034  {
3035  $rgb[$k] = $temp2;
3036  }
3037  else if (3.0 * $temp3 < 2)
3038  {
3039  $rgb[$k] = $temp1 + ($temp2 - $temp1) * ((2.0/3.0) - $temp3) * 6.0;
3040  }
3041  else
3042  {
3043  $rgb[$k] = $temp1;
3044  }
3045  }
3046  }
3047 
3048  $rgb["r"] = round($rgb["r"] * 255);
3049  $rgb["g"] = round($rgb["g"] * 255);
3050  $rgb["b"] = round($rgb["b"] * 255);
3051 
3052  return $rgb;
3053  }
3054 
3055  //
3056  // Table template management
3057  //
3058 
3062  function getTemplates($a_type)
3063  {
3064  global $ilDB;
3065 
3066  $set = $ilDB->query("SELECT * FROM style_template WHERE ".
3067  "style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
3068  "temp_type = ".$ilDB->quote($a_type, "text")." ".
3069  "ORDER BY name");
3070 
3071  $templates = array();
3072  while ($rec = $ilDB->fetchAssoc($set))
3073  {
3074  $rec["classes"] = $this->getTemplateClasses($rec["id"]);
3075  $templates[] = $rec;
3076  }
3077 
3078  return $templates;
3079  }
3080 
3084  function getTemplateClasses($a_tid)
3085  {
3086  global $ilDB;
3087  $set = $ilDB->query("SELECT * FROM style_template_class WHERE ".
3088  "template_id = ".$ilDB->quote($a_tid, "integer"));
3089 
3090  $class = array();
3091  while ($rec = $ilDB->fetchAssoc($set))
3092  {
3093  $key = $rec["class_type"];
3094  $class[$key] = $rec["class"];
3095  }
3096 
3097  return $class;
3098  }
3099 
3100 
3104  function addTemplate($a_type, $a_name, $a_classes)
3105  {
3106  global $ilDB;
3107 
3108  $tid = $ilDB->nextId("style_template");
3109  $ilDB->manipulate($q = "INSERT INTO style_template ".
3110  "(id, style_id, name, temp_type)".
3111  " VALUES (".
3112  $ilDB->quote($tid, "integer").",".
3113  $ilDB->quote($this->getId(), "integer").",".
3114  $ilDB->quote($a_name, "text").",".
3115  $ilDB->quote($a_type, "text").
3116  ")");
3117 
3118  foreach ($a_classes as $t => $c)
3119  {
3120  $ilDB->manipulate($q = "INSERT INTO style_template_class ".
3121  "(template_id, class_type, class)".
3122  " VALUES (".
3123  $ilDB->quote($tid, "integer").",".
3124  $ilDB->quote($t, "text").",".
3125  $ilDB->quote($c, "text").
3126  ")");
3127  }
3128 
3129  include_once("./Services/Style/classes/class.ilObjStyleSheetGUI.php");
3130  $this->writeTemplatePreview($tid,
3131  ilObjStyleSheetGUI::_getTemplatePreview($this, $a_type, $tid, true));
3132 
3133  return $tid;
3134  }
3135 
3139  function updateTemplate($a_t_id, $a_name, $a_classes)
3140  {
3141  global $ilDB;
3142 
3143  $ilDB->manipulate("UPDATE style_template SET ".
3144  "name = ".$ilDB->quote($a_name, "text").
3145  " WHERE id = ".$ilDB->quote($a_t_id, "integer"));
3146 
3147  $ilDB->manipulate("DELETE FROM style_template_class WHERE ".
3148  "template_id = ".$ilDB->quote($a_t_id, "integer")
3149  );
3150  foreach ($a_classes as $t => $c)
3151  {
3152  $ilDB->manipulate($q = "INSERT INTO style_template_class ".
3153  "(template_id, class_type, class)".
3154  " VALUES (".
3155  $ilDB->quote($a_t_id, "integer").",".
3156  $ilDB->quote($t, "text").",".
3157  $ilDB->quote($c, "text").
3158  ")");
3159  }
3160 
3161  }
3162 
3166  function templateExists($a_template_name)
3167  {
3168  global $ilDB;
3169 
3170  $set = $ilDB->query("SELECT * FROM style_template WHERE ".
3171  "style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
3172  "name = ".$ilDB->quote($a_template_name, "text"));
3173  if ($rec = $ilDB->fetchAssoc($set))
3174  {
3175  return true;
3176  }
3177  return false;
3178  }
3179 
3183  function getTemplate($a_t_id)
3184  {
3185  global $ilDB;
3186 
3187  $set = $ilDB->query("SELECT * FROM style_template WHERE ".
3188  "style_id = ".$ilDB->quote($this->getId(), "integer")." ".
3189  " AND id = ".$ilDB->quote($a_t_id, "integer"));
3190 
3191  if ($rec = $ilDB->fetchAssoc($set))
3192  {
3193  $rec["classes"] = $this->getTemplateClasses($rec["id"]);
3194 
3195  $template = $rec;
3196  return $template;
3197  }
3198  return array();
3199  }
3200 
3204  function lookupTemplateName($a_t_id)
3205  {
3206  global $ilDB;
3207 
3208  $set = $ilDB->query("SELECT name FROM style_template WHERE ".
3209  " id = ".$ilDB->quote($a_t_id, "integer"));
3210 
3211  if ($rec = $ilDB->fetchAssoc($set))
3212  {
3213  return $rec["name"];
3214  }
3215 
3216  return false;
3217  }
3218 
3222  function getTemplateXML()
3223  {
3224  global $ilDB;
3225 
3226  $tag = "<StyleTemplates>";
3227 
3228  $ttypes = array("table", "vaccordion", "haccordion");
3229 
3230  foreach ($ttypes as $ttype)
3231  {
3232  $ts = $this->getTemplates($ttype);
3233 
3234  foreach($ts as $t)
3235  {
3236  $atts = ilObjStyleSheet::_getTemplateClassTypes($ttype);
3237  /*$atts = array("table" => "TableClass",
3238  "caption" => "CaptionClass",
3239  "row_head" => "RowHeadClass",
3240  "row_foot" => "RowFootClass",
3241  "col_head" => "ColHeadClass",
3242  "col_foot" => "ColFootClass",
3243  "odd_row" => "OddRowClass",
3244  "even_row" => "EvenRowClass",
3245  "odd_col" => "OddColClass",
3246  "even_col" => "EvenColClass");*/
3247  $c = $t["classes"];
3248 
3249  $tag.= '<StyleTemplate Name="'.$t["name"].'">';
3250 
3251  foreach ($atts as $type => $t)
3252  {
3253  if ($c[$type] != "")
3254  {
3255  $tag.= '<StyleClass Type="'.$type.'" Value="'.$c[$type].'" />';
3256  }
3257  }
3258 
3259  $tag.= "</StyleTemplate>";
3260  }
3261  }
3262 
3263  $tag.= "</StyleTemplates>";
3264 
3265 //echo htmlentities($tag);
3266  return $tag;
3267  }
3268 
3272  function writeTemplatePreview($a_t_id, $a_preview_html)
3273  {
3274  global $ilDB;
3275  $a_preview_html = str_replace(' width=""', "", $a_preview_html);
3276  $a_preview_html = str_replace(' valign="top"', "", $a_preview_html);
3277  $a_preview_html = str_replace('<div class="ilc_text_block_TableContent">', "<div>", $a_preview_html);
3278 //echo "1-".strlen($a_preview_html)."-";
3279 //echo htmlentities($a_preview_html);
3280  if (strlen($a_preview_html) > 4000)
3281  {
3282 //echo "2";
3283  $a_preview_html = "";
3284  }
3285  $ilDB->manipulate("UPDATE style_template SET ".
3286  "preview = ".$ilDB->quote($a_preview_html, "text").
3287  " WHERE id = ".$ilDB->quote($a_t_id, "integer"));
3288  }
3289 
3293  function lookupTemplatePreview($a_t_id)
3294  {
3295  global $ilDB;
3296 
3297  $set = $ilDB->query("SELECT preview FROM style_template ".
3298  " WHERE id = ".$ilDB->quote($a_t_id, "integer"));
3299  if ($rec = $ilDB->fetchAssoc($set))
3300  {
3301  return $rec["preview"];
3302  }
3303 
3304  return "";
3305  }
3306 
3310  static function _lookupTemplateIdByName($a_style_id, $a_name)
3311  {
3312  global $ilDB;
3313 
3314  $set = $ilDB->query("SELECT id FROM style_template ".
3315  " WHERE style_id = ".$ilDB->quote($a_style_id, "integer").
3316  " AND name = ".$ilDB->quote($a_name, "text"));
3317  if ($rec = $ilDB->fetchAssoc($set))
3318  {
3319  return $rec["id"];
3320  }
3321 
3322  return false;
3323  }
3324 
3328  function removeTemplate($a_t_id)
3329  {
3330  global $ilDB;
3331 
3332  $ilDB->manipulate("DELETE FROM style_template WHERE ".
3333  " style_id = ".$ilDB->quote($this->getId(), "integer")." AND ".
3334  " id = ".$ilDB->quote($a_t_id, "integer"));
3335 
3336  $ilDB->manipulate("DELETE FROM style_template_class WHERE ".
3337  "template_id = ".$ilDB->quote($a_t_id, "integer")
3338  );
3339 
3340  }
3341 
3345  function writeStyleSetting($a_name, $a_value)
3346  {
3347  global $ilDB;
3348 
3349  $ilDB->manipulate("DELETE FROM style_setting WHERE ".
3350  " style_id = ".$ilDB->quote($this->getId(), "integer").
3351  " AND name = ".$ilDB->quote($a_name, "text")
3352  );
3353 
3354  $ilDB->manipulate("INSERT INTO style_setting ".
3355  "(style_id, name, value) VALUES (".
3356  $ilDB->quote($this->getId(), "integer").",".
3357  $ilDB->quote($a_name, "text").",".
3358  $ilDB->quote($a_value, "text").
3359  ")");
3360  }
3361 
3365  function lookupStyleSetting($a_name)
3366  {
3367  global $ilDB;
3368 
3369  $set = $ilDB->query("SELECT value FROM style_setting ".
3370  " WHERE style_id = ".$ilDB->quote($this->getId(), "integer").
3371  " AND name = ".$ilDB->quote($a_name, "text")
3372  );
3373  $rec = $ilDB->fetchAssoc($set);
3374 
3375  return $rec["value"];
3376  }
3377 
3381  static function writeStyleUsage($a_obj_id, $a_style_id)
3382  {
3383  global $ilDB;
3384 
3385  $ilDB->replace("style_usage", array(
3386  "obj_id" => array("integer", (int) $a_obj_id)),
3387  array(
3388  "style_id" => array("integer", (int) $a_style_id))
3389  );
3390  }
3391 
3395  static function lookupObjectStyle($a_obj_id)
3396  {
3397  global $ilDB;
3398 
3399  $set = $ilDB->query("SELECT style_id FROM style_usage ".
3400  " WHERE obj_id = ".$ilDB->quote($a_obj_id, "integer")
3401  );
3402  $rec = $ilDB->fetchAssoc($set);
3403 
3404  if (ilObject::_lookupType($rec["style_id"]) == "sty")
3405  {
3406  return (int) $rec["style_id"];
3407  }
3408 
3409  return 0;
3410  }
3411 
3412 
3413 }
3414 ?>