Context Navigation

source: spip-zone/_plugins_/barre_accessibilite/inc/barrac_pipeline_insert_head.php @ 30253

Visit:

Last change on this file since 30253 was 30253, checked in by gilles.vincent@…, 12 years ago
[30252] suite : split est deprecie en 5.3.0
Property svn:eol-style set to `LF` Property svn:keywords set to `LastChangedBy LastChangedDate LastChangedRevision`
File size: 17.8 KB

Line
1	<?php
2
3	// inc/barrac_pipeline_insert_head.php
4
5	// $LastChangedRevision: 30253 $
6	// $LastChangedBy: gilles.vincent@gmail.com $
7	// $LastChangedDate: 2009-07-27 03:26:42 +0000 (Mon, 27 Jul 2009) $
8
9	/*****************************************************
10	Copyright (C) 2008 Christian PAULUS
11	cpaulus@quesaco.org - http://www.quesaco.org/
12	/*****************************************************
13
14	This file is part of BarrAc.
15
16	BarrAc is free software; you can redistribute it and/or modify
17	it under the terms of the GNU General Public License as published by
18	the Free Software Foundation; either version 2 of the License, or
19	(at your option) any later version.
20
21	BarrAc is distributed in the hope that it will be useful,
22	but WITHOUT ANY WARRANTY; without even the implied warranty of
23	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24	GNU General Public License for more details.
25
26	You should have received a copy of the GNU General Public License
27	along with BarrAc; if not, write to the Free Software
28	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29
30	/*****************************************************
31
32	Ce fichier est un des composants de BarrAc.
33
34	BarrAc est un programme libre, vous pouvez le redistribuer et/ou le modifier
35	selon les termes de la Licence Publique Generale GNU publiee par
36	la Free Software Foundation (version 2 ou bien toute autre version ulterieure
37	choisie par vous).
38
39	BarrAc est distribue car potentiellement utile, mais SANS AUCUNE GARANTIE,
40	ni explicite ni implicite, y compris les garanties de commercialisation ou
41	d'adaptation dans un but specifique. Reportez-vous a la Licence Publique Generale GNU
42	pour plus de details.
43
44	Vous devez avoir recu une copie de la Licence Publique Generale GNU
45	en meme temps que ce programme ; si ce n'est pas le cas, ecrivez a la
46	Free Software Foundation, Inc.,
47	59 Temple Place, Suite 330, Boston, MA 02111-1307, Etats-Unis.
48
49	*****************************************************/
50
51	if (!defined("_ECRIRE_INC_VERSION")) return;
52
53	include_spip('inc/utils');
54	include_spip('inc/plugin_globales_lib');
55	include_spip('inc/barrac_api_icones');
56
57	// pipeline (plugin.xml)
58	// Insere les css de la barre d'accessibilite dans l'espace public
59	function barrac_insert_head ($flux) {
60
61	$barrac_js_declarations = $barrac_js_var_init = $barrac_js_events_manager =
62	$barrac_js_cookie_init_case = $barrac_js_bouton_switch =
63	$barrac_js_code_result = $barrac_flux_complements = "";
64
65	$config_default = unserialize(_BARRAC_DEFAULT_VALUES_ARRAY);
66
67	// charger la config barrac
68	$config = __plugin_lire_key_in_serialized_meta('config', _BARRAC_META_PREFERENCES);
69
70	// corrige les manques eventuels
71	foreach($config_default as $key=>$value) {
72	if(!isset($config[$key])) $config[$key] = $config_default[$key];
73	}
74	foreach($config as $key=>$value) {
75	$$key = $value;
76	}
77
78	// Combien de boutons actifs ?
79	$boutons_actifs_count = barrac_boutons_actifs_count($config);
80
81	// pas de boutons ?
82	if(!$boutons_actifs_count) return($flux);
83
84	// valider la position
85	$config['barrac_position_barre'] = barrac_confirmer_valeur_var(
86	$config['barrac_position_barre']
87	, unserialize(_BARRAC_POSITIONS_ARRAY)
88	, _BARRAC_POSITION_DEFAULT
89	);
90	list($ii, $jj) = explode("_", $config['barrac_position_barre']);
91	$style_barre = "$ii:0px;$jj:0px;";
92
93	if($config['barrac_position_fixed'] == 'oui') {
94	// sera corrige en dynamique par affichage_final pour IE qui ne comprend pas fixed
95	$style_barre .= " position:fixed;";
96	}
97
98	// valider la marge
99	$config['barrac_marge_entre_boutons'] = intval($config['barrac_marge_entre_boutons']);
100	$config['barrac_marge_entre_boutons'] =
101	(($config['barrac_marge_entre_boutons'] >= 0) && ($config['barrac_marge_entre_boutons'] <= _BARRAC_ICONE_MARGE_MAX))
102	? $config['barrac_marge_entre_boutons']
103	: _BARRAC_ICONE_MARGE_DEFAULT
104	;
105
106	// valider la taille
107	$config['barrac_taille_bouton'] = intval($config['barrac_taille_bouton']);
108	$config['barrac_taille_bouton'] =
109	(($config['barrac_taille_bouton'] >= 0) && ($config['barrac_taille_bouton'] <= _BARRAC_ICONE_TAILLE_MAX))
110	? $config['barrac_taille_bouton']
111	: _BARRAC_ICONE_TAILLE_DEFAULT
112	;
113
114	// valider la presentation
115	$config['barrac_presentation_barre'] = barrac_confirmer_valeur_var($config['barrac_presentation_barre']
116	, array(_BARRAC_PRESENTATION_HORIZONTAL, _BARRAC_PRESENTATION_VERTICAL)
117	, _BARRAC_PRESENTATION_DEFAULT);
118
119	// definir taille de la barre
120	$ii = barrac_barre_largest_side_size($config, $boutons_actifs_count);
121
122	switch($config['barrac_presentation_barre']) {
123	case _BARRAC_PRESENTATION_HORIZONTAL:
124	$width = $ii;
125	$height = $config['barrac_taille_bouton'];
126	$padding = "margin-left:".$config['barrac_marge_entre_boutons']."px;";
127	$style_item = " float:left; margin-right:".$config['barrac_marge_entre_boutons']."px;";
128	break;
129	case _BARRAC_PRESENTATION_VERTICAL:
130	$width = $config['barrac_taille_bouton'];
131	$height = $ii;
132	$padding = "margin-top:".$config['barrac_marge_entre_boutons']."px;";
133	$style_item = " margin-bottom:".$config['barrac_marge_entre_boutons']."px;";
134	break;
135	}
136	$style_barre .= "width:".$width."px;height:".$height."px;".$padding;
137
138	// bouton action grossir taille caracteres
139	if($config[_BARRAC_ACTION_GROSSIR]=='oui') {
140	if(($config['barrac_grossir_global'] == "non")
141	&& ($ii = barac_compacte_css_link ('barrac_grossir_css', $config['barrac_grossir_cssfile'], 'nav_caracteres_grossir'))
142	) {
143	$barrac_flux_complements .= $ii;
144	$reaction_evenement_parent = " $('#barrac_grossir_css').attr('disabled',false);";
145	$reaction_evenement_frere = " $('#barrac_grossir_css').attr('disabled',true);";
146	}
147	else {
148	$barrac_js_declarations .= ""
149	. " var barrac_grossir = {'fontSize': 0};"
150	;
151	$barrac_js_var_init .= ""
152	. " barrac_grossir['fontSize'] = barrac_init_string($('body').css('fontSize'));"
153	;
154	$reaction_evenement_parent = ""
155	. " $('body').css('fontSize','".$config['barrac_grossir_taille']."%');";
156	$reaction_evenement_frere = ""
157	. " $.each( barrac_grossir, function(i, n){ $('body').css(i, n); });";
158	}
159	$reaction_evenement_parent .= barrac_javascript_cookie(_BARRAC_ACTION_GROSSIR, 'oui');
160	$reaction_evenement_frere .= barrac_javascript_cookie(_BARRAC_ACTION_GROSSIR, 'non');
161	$barrac_js_events_manager .=
162	barrac_js_events_manager (_BARRAC_ACTION_GROSSIR, _BARRAC_ACTION_REDUIRE, $reaction_evenement_parent, $reaction_evenement_frere);
163	$barrac_js_cookie_init_case .= barrac_js_cookie_init_case(_BARRAC_ACTION_GROSSIR);
164	$barrac_js_bouton_switch .= barrac_js_bouton_switch (_BARRAC_ACTION_GROSSIR, _BARRAC_ACTION_REDUIRE);
165	}
166
167	// bouton action espacement des liens
168	if($config[_BARRAC_ACTION_ESPACER]=='oui') {
169	if(($barrac_espacer_global == "non")
170	&& ($ii = barac_compacte_css_link ('barrac_espacer_css', $config['barrac_espacer_cssfile'], 'nav_espacer_liens'))
171	){
172	$barrac_flux_complements .= $ii;
173	$reaction_evenement_parent = " $('#barrac_espacer_css').attr('disabled',false);";
174	$reaction_evenement_frere = " $('#barrac_espacer_css').attr('disabled',true);";
175	}
176	else {
177	$barrac_js_declarations .= ""
178	. " var barrac_espacer = {'paddingLeft': 0, 'paddingRight': 0};"
179	;
180	$barrac_js_var_init .= ""
181	. " barrac_espacer['paddingLeft'] = barrac_init_string($('//p/a').css('paddingLeft'));"
182	. " barrac_espacer['paddingRight'] = barrac_init_string($('//p/a').css('paddingRight'));"
183	;
184	$reaction_evenement_parent = ""
185	. " $('//p/a').css({ paddingLeft: '".$config['barrac_espacer_taille']."', paddingRight: '".$config['barrac_espacer_taille']."' });";
186	$reaction_evenement_frere = ""
187	. " $.each( barrac_espacer, function(i, n){ $('//p/a').css(i, n); });";
188	}
189	$reaction_evenement_parent .= barrac_javascript_cookie(_BARRAC_ACTION_ESPACER, 'oui');
190	$reaction_evenement_frere .= barrac_javascript_cookie(_BARRAC_ACTION_ESPACER, 'non');
191	$barrac_js_events_manager .=
192	barrac_js_events_manager (_BARRAC_ACTION_ESPACER, _BARRAC_ACTION_RAPPROCHER, $reaction_evenement_parent, $reaction_evenement_frere);
193	$barrac_js_cookie_init_case .= barrac_js_cookie_init_case(_BARRAC_ACTION_ESPACER);
194	$barrac_js_bouton_switch .= barrac_js_bouton_switch (_BARRAC_ACTION_ESPACER, _BARRAC_ACTION_ESPACER);
195	}
196
197	// bouton action encadrement des paragraphes
198	if($config[_BARRAC_ACTION_ENCADRER]=='oui') {
199	if(($config['barrac_encadrer_global'] == "non")
200	&& ($ii = barac_compacte_css_link ('barrac_encadrer_css', $config['barrac_encadrer_cssfile'], 'nav_encadrer_liens'))
201	) {
202	$barrac_flux_complements .= $ii;
203	$reaction_evenement_parent = " $('#barrac_encadrer_css').attr('disabled',false);";
204	$reaction_evenement_frere = " $('#barrac_encadrer_css').attr('disabled',true);";
205	}
206	else {
207	$barrac_js_declarations .= ""
208	. " var barrac_encadrer = {'titre': {'padding':'', 'border':''}, 'texte': {'padding':'', 'border':''}};"
209	;
210	$barrac_js_var_init .= ""
211	. " barrac_encadrer['titre']['padding'] = barrac_init_string($('.titre').css('padding'));"
212	. " barrac_encadrer['titre']['border'] = barrac_init_string($('.titre').css('border'));"
213	. " barrac_encadrer['texte']['padding'] = barrac_init_string($('.texte').css('padding'));"
214	. " barrac_encadrer['texte']['border'] = barrac_init_string($('.texte').css('border'));"
215	;
216	$reaction_evenement_parent = ""
217	. " $('.titre, .texte').css({padding: '".$config['barrac_encadrer_padding']."', border: '".$config['barrac_encadrer_taille']." solid ".$config['barrac_encadrer_couleur']."'});";
218	$reaction_evenement_frere = ""
219	. " $.each( barrac_encadrer['titre'], function(i, n){ $('.titre').css(i, n); });"
220	. " $.each( barrac_encadrer['texte'], function(i, n){ $('.texte').css(i, n); });";
221	}
222	$reaction_evenement_parent .= barrac_javascript_cookie(_BARRAC_ACTION_ENCADRER, 'oui');
223	$reaction_evenement_frere .= barrac_javascript_cookie(_BARRAC_ACTION_ENCADRER, 'non');
224	$barrac_js_events_manager .=
225	barrac_js_events_manager (_BARRAC_ACTION_ENCADRER, _BARRAC_ACTION_DECADRER, $reaction_evenement_parent, $reaction_evenement_frere);
226	$barrac_js_cookie_init_case .= barrac_js_cookie_init_case(_BARRAC_ACTION_ENCADRER);
227	$barrac_js_bouton_switch .= barrac_js_bouton_switch (_BARRAC_ACTION_ENCADRER, _BARRAC_ACTION_DECADRER);
228	}
229
230	// bouton action inversion des couleurs
231	if($config[_BARRAC_ACTION_INVERSER]=='oui') {
232	if(($config['barrac_inverser_global'] == "non")
233	&& ($ii = barac_compacte_css_link ('barrac_inverser_css', $config['barrac_inverser_cssfile'], 'nav_inverser_liens'))
234	) {
235	$barrac_flux_complements .= $ii;
236	$reaction_evenement_parent = " $('#barrac_inverser_css').attr('disabled',false);";
237	$reaction_evenement_frere = " $('#barrac_inverser_css').attr('disabled',true);";
238	}
239	else {
240	// les filtres ne fonctionnent que pour MSIE (html si >= 6)
241	$reaction_evenement_parent = "
242	$('body').css('filter', 'Invert()');";
243	$reaction_evenement_frere = "
244	$('body').css('filter', '');";
245	}
246	if(!empty($reaction_evenement_parent)) {
247	$reaction_evenement_parent .= barrac_javascript_cookie(_BARRAC_ACTION_INVERSER, 'oui');
248	$reaction_evenement_frere .= barrac_javascript_cookie(_BARRAC_ACTION_INVERSER, 'non');
249	$barrac_js_events_manager .=
250	barrac_js_events_manager (_BARRAC_ACTION_INVERSER, _BARRAC_ACTION_REPLACER, $reaction_evenement_parent, $reaction_evenement_frere);
251	$barrac_js_cookie_init_case .= barrac_js_cookie_init_case(_BARRAC_ACTION_INVERSER);
252	$barrac_js_bouton_switch .= barrac_js_bouton_switch (_BARRAC_ACTION_INVERSER, _BARRAC_ACTION_REPLACER);
253	}
254	}
255
256	if(!empty($barrac_js_events_manager)) {
257	$barrac_js_code_result = "
258	"
259	. $barrac_js_declarations
260	. "
261	function barrac_init_intval(v) { return(!v ? 0 : v); }
262	function barrac_init_string(s) { return(!s ? '' : s); }
263	function barrac_cookieCreate (name, value, days) {
264	var expires = '';
265	if (days) {
266	var date = new Date();
267	date.setTime(date.getTime() + (days2460601000));
268	expires = '; expires=' + date.toGMTString();
269	}
270	document.cookie = name + '=' + value + expires + '; path=/';
271	return (true);
272	}
273
274	$(document).ready(function() {
275
276	var barrac_montre_toi = true;
277
278	if('" . $barrac_mobile_no_display . "'=='oui') {
279	/* alert(jQuery.fn.jquery); */
280	if(navigator.userAgent.match(/webkit/i)) {
281	barrac_montre_toi = false;
282	}
283	}
284
285	if(barrac_montre_toi) {
286	$('#barrac_boutons').css('display','block');
287
288	"
289	. $barrac_js_var_init
290	. "
291	if($.browser.msie) {
292	$.extend ({
293	key_reset: function(ctrlKey, keyCode) { return (ctrlKey && ( keyCode == 106)); }
294	});
295	}
296	else if($.browser.mozilla) {
297	$.extend ({
298	key_reset: function(ctrlKey, keyCode) { return (ctrlKey && ( keyCode == 96)); }
299	});
300	}
301	else if($.browser.opera) {
302	$.extend ({
303	key_reset: function(ctrlKey, keyCode) { return (keyCode == 42); }
304	});
305	}
306
307	$(document).keyup( function(evenement) {
308	var keyCode = window.event ? evenement.keyCode : evenement.which;
309	var ctrlKey = evenement.ctrlKey;
310	if($.key_reset(ctrlKey, keyCode)) {
311	"
312	. $barrac_js_bouton_switch
313	. "
314	}
315	return (false);
316	});
317
318	"
319	. $barrac_js_events_manager
320	. "
321	if(document.cookie!=''){
322	cookies = document.cookie.split('; ');
323	var cc;
324	for(var ii = 0; ii < cookies.length; ii++) {
325	cc = cookies[ii].split('=');
326	statut = cc[1];
327	switch(cc[0]) {
328	"
329	. $barrac_js_cookie_init_case
330	. "
331	}
332	}
333	}
334	} /* fin if(barrac_montre_toi) */
335	else {
336	$('#barrac_boutons').css('display','none');
337	}
338	}); /* fin ready() */
339	";
340
341	// corriger la transparence des fonds en png pour IE > 5.5 < 7.0
342	// pour IE 5.5, le filtre ne fonctionne pas ! Laisser sales icones !
343	$barrac_js_ie_complements = "
344	<!--[if (gte IE 6)&(lt IE 7)]>
345	<script type='text/javascript'>
346	$.fn.extend({
347	barrac_png_image_swap: function() {
348	var png_src = '';
349	png_src = $(this).css('backgroundImage');
350	$(this).css('backgroundImage', 'none');
351	png_src = png_src.substr(4);
352	png_src = png_src.substr(0, png_src.length - 1);
353	var filtre = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=' + png_src + ')';
354	$(this).css('filter', filtre);
355	}
356	});
357	$(document).ready(function() {
358	$('#barrac_boutons').children('.item').each(function(){
359	$(this).barrac_png_image_swap();
360	});
361	$('#barrac_boutons a').each(function() {
362	$(this).barrac_png_image_swap();
363	});
364	});
365	</script>
366	<![endif]-->
367	";
368	}
369
370	// les feuilles CSS de barrac
371	$barrac_flux_styles = "
372	<!-- barrac CSS -->
373	<style type='text/css' media='screen'>
374	#barrac_boutons, #barrac_boutons *
375	, #barrac_boutons .item a:link, #barrac_boutons .item a:visited, #barrac_boutons .item a:hover, #barrac_boutons .item a:active {
376	display:block;
377	margin:0; padding:0; border:0;
378	}
379	#barrac_boutons {
380	position: absolute;
381	width:42px; /* calcule par insert_head */
382	height:42px; /* calcule par insert_head */
383	z-index: 32000;
384	list-style: none;
385	}
386	#barrac_boutons .item, #barrac_boutons .item a {
387	display:block;
388	width:24px;
389	height:24px;
390	background: url(none) no-repeat center center;
391	overflow: hidden;
392	}
393	#barrac_boutons .item div { }
394
395	#barrac_boutons a:link, #barrac_boutons a:visited, #barrac_boutons a:hover, #barrac_boutons a:active {
396	text-decoration: none;
397	}
398	</style>
399	<!--[if IE]>
400	<style type='text/css' media='screen'>
401	#barrac_boutons {
402	width: auto !important;/**/
403	}
404	#barrac_boutons .item {
405	cursor: hand;
406	margin:0; padding:0; border:0; font-size:1pt; line-height:1pt;
407	}
408	</style>
409	<![endif]-->
410	";/**/
411
412	// place la barre des boutons
413	$barrac_flux_styles .= "
414	<style type='text/css'>
415	#barrac_boutons {" . $style_barre . "}
416	#barrac_boutons .item { background-image: url(" . barrac_icone_fond() . ");width:" . $config['barrac_taille_bouton'] . "px;height:" . $config['barrac_taille_bouton'] . "px;$style_item }
417	#barrac_boutons .item a { width:" . $config['barrac_taille_bouton'] . "px;height:" . $config['barrac_taille_bouton'] . "px; }
418	</style>
419	";
420
421	/* */
422	$barrac_js_code_result = "
423	<!-- barrac JS -->
424	<script type='text/javascript'>
425	//<![CDATA[
426	"
427	. preg_replace('=[[:space:]]+=', ' ', compacte_js($barrac_js_code_result))
428	//. $barrac_js_code_result
429	. "
430	//]]>
431	</script>
432	";
433
434	// assembler le tout
435	$barrac_flux_complements .= $barrac_js_code_result . $barrac_js_ie_complements;
436
437	// compresser
438	$barrac_flux_styles = compacte_css($barrac_flux_styles);
439
440	$flux .= $barrac_flux_styles . $barrac_flux_complements;
441
442	return ($flux);
443	}
444
445
446	/******************************************************************************/
447
448	function barac_compacte_css_link ($id, $href, $title) {
449	if(!empty($href) && ($href = find_in_path($href)) && ($href = compacte($href, 'css'))) {
450	return("<link id='$id' href='".$href."' rel='alternate stylesheet'" . " title='"._T(_BARRAC_LANG.$title)."' type='text/css' />\n");
451	}
452	return(false);
453	}
454
455	function barrac_js_events_manager ($action_parent, $action_frere, $reaction_parent, $reaction_frere) {
456	return(
457	"
458	$('#"._BARRAC_PREFIX."_item_".$action_parent."').click( function() {
459	$('#"._BARRAC_PREFIX."_item_".$action_frere."').show();
460	$('#"._BARRAC_PREFIX."_item_".$action_parent."').hide();" . $reaction_parent
461	. "
462	});
463	$('#"._BARRAC_PREFIX."_item_".$action_frere."').click( function() {
464	$('#"._BARRAC_PREFIX."_item_".$action_parent."').show();
465	$('#"._BARRAC_PREFIX."_item_".$action_frere."').hide();" . $reaction_frere
466	. "
467	});
468	");
469	}
470
471	function barrac_js_bouton_switch ($action_parent, $action_frere) {
472	return("
473	if($('#"._BARRAC_PREFIX."_item_".$action_parent."').css('display') == 'none') {
474	$('#"._BARRAC_PREFIX."_item_".$action_frere."').click();
475	}
476	");
477	}
478
479	function barrac_js_cookie_init_case ($action_parent) {
480	return( "
481	case '" . _BARRAC_PREFIX . "_" . $action_parent . "':
482	if(statut == 'oui') { $('#" . _BARRAC_PREFIX . "_item_" . $action_parent . "').click(); }
483	break;
484	"
485	);
486	}
487
488	function barrac_javascript_cookie ($action_parent, $value) {
489	return( "
490	barrac_cookieCreate('" . _BARRAC_PREFIX . "_" . $action_parent . "', '".$value."', 365);"
491	);
492	}
493
494	/** barrac_confirmer_valeur_var ()
495	Verifier si la variable contient une valeur acceptable.
496	Renvoyer si ok, sinon renvoyer valeur par defaut.
497	*/
498	function barrac_confirmer_valeur_var ($var, $acceptables, $defaut) {
499	return ((!empty($var) && in_array($var, $acceptables)) ? $var : $defaut);
500	}
501
502	?>

Note: See TracBrowser for help on using the repository browser.

Download in other formats: