<?php

/**

* This file implements the Quicktags Toolbar plugin for b2evolution

*

* This is Ron's remix!

* Includes code from the WordPress team -

* http://sourceforge.net/project/memberlist.php?group_id=51422

*

* b2evolution - {@link http://b2evolution.net/}

* Released under GNU GPL License - {@link http://b2evolution.net/about/gnu-gpl-license}

* @copyright (c)2003-2016 by Francois Planque - {@link http://fplanque.com/}

*

* @package plugins

*/

if( !defined('EVO_MAIN_INIT') ) die( 'Please, do not access this page directly.' );

/**

* @package plugins

*/

class quicktags_plugin extends Plugin

{

var $code = 'b2evQTag';

var $name = 'Quick Tags';

var $priority = 30;

var $version = '6.7.9';

var $group = 'editor';

var $number_of_installs = 1;

/**

* Init

*/

function PluginInit( & $params )

{

$this->short_desc = T_('Easy HTML tags inserting');

$this->long_desc = T_('This plugin will display a toolbar with buttons to quickly insert HTML tags around selected text in a post.');

}

/**

* Event handler: Called when displaying editor toolbars on post/item form.

*

* This is for post/item edit forms only. Comments, PMs and emails use different events.

*

* @todo dh> This seems to be a lot of Javascript. Please try exporting it in a

* (dynamically created) .js src file. Then we could use cache headers

* to let the browser cache it.

* @param array Associative array of parameters

* @return boolean did we display a toolbar?

*/

function AdminDisplayToolbar( & $params )

{

$Item = & $params['Item'];

if( empty( $Item ) || ! $Item->get_type_setting( 'allow_html' ) )

{ // Only when HTML is allowed in post:

return false;

}

$item_Blog = & $Item->get_Blog();

if( ! $this->get_coll_setting( 'coll_use_for_posts', $item_Blog ) )

{ // This plugin is disabled to use for posts:

return false;

}

return $this->DisplayCodeToolbar( $params );

}

/**

* Event handler: Called when displaying editor toolbars on comment form.

*

* @param array Associative array of parameters

* @return boolean did we display a toolbar?

*/

function DisplayCommentToolbar( & $params )

{

$Comment = & $params['Comment'];

if( $Comment )

{ // Get a post of the comment:

$comment_Item = & $Comment->get_Item();

}

if( empty( $comment_Item ) || ! $comment_Item->get_type_setting( 'allow_html' ) )

{ // Only when HTML is allowed in post:

return false;

}

$item_Blog = & $comment_Item->get_Blog();

if( ! $this->get_coll_setting( 'coll_use_for_comments', $item_Blog ) )

{ // This plugin is disabled to use for comments:

return false;

}

return $this->DisplayCodeToolbar( $params );

}

/**

* Display a code toolbar

*

* @param array Associative array of parameters

* @return boolean did we display a toolbar?

*/

function DisplayCodeToolbar( & $params )

{

global $Hit;

if( $Hit->is_lynx() )

{ // let's deactivate quicktags on Lynx, because they don't work there.

return false;

}

$params = array_merge( array(

'js_prefix' => '', // Use different prefix if you use several toolbars on one page

), $params );

$simple = ( isset( $params['edit_layout'] ) && $params['edit_layout'] == 'inskin' );

// Load js to work with textarea

require_js( 'functions.js', 'blog', true, true );

?><script type="text/javascript">

//<![CDATA[

var <?php echo $params['js_prefix']; ?>b2evoButtons = new Array();

var <?php echo $params['js_prefix']; ?>b2evoLinks = new Array();

var <?php echo $params['js_prefix']; ?>b2evoOpenTags = new Array();

function <?php echo $params['js_prefix']; ?>b2evoButton(id, display, style, tagStart, tagEnd, access, tit, open, grp_pos)

{

this.id = id; // used to name the toolbar button

this.display = display; // label on button

this.style = style; // style on button

this.tagStart = tagStart; // open tag

this.tagEnd = tagEnd; // close tag

this.access = access; // access key

this.tit = tit; // title

this.open = open; // set to -1 if tag does not need to be closed

this.grp_pos = grp_pos; // position in the group, e.g. 'last'

}

<?php

if( $simple )

{ ?>

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_bold'

,'bold', 'font-weight:bold;'

,'<b>','</b>'

,'b'

,'<?php echo TS_('Bold [Alt-B]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_italic'

,'italic', 'font-style:italic;'

,'<i>','</i>'

,'i'

,'<?php echo TS_('Italic [Alt-I]') ?>', -1, 'last'

);

<?php

}

else

{

?>

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_ins'

,'ins', ''

,'<ins>','</ins>'

,'b'

,'<?php echo TS_('INSerted') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_del'

,'del', 'text-decoration:line-through;'

,'<del>','</del>'

,'i'

,'<?php echo TS_('DELeted') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_strong'

,'str', 'font-weight:bold;'

,'<strong>','</strong>'

,'s'

,'<?php echo TS_('STRong [Alt-S]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_em'

,'em', 'font-style:italic;'

,'<em>','</em>'

,'e'

,'<?php echo TS_('EMphasis [Alt-E]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_code'

,'code', ''

,'<code>','</code>'

,'c'

,'<?php echo TS_('CODE [Alt-C]') ?>', -1, 'last'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_par'

,'p', ''

,'<p>','</p>'

,'p'

,'<?php echo TS_('Paragraph [Alt-P]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_block'

,'block', ''

,'<blockquote>','</blockquote>'

,'b'

,'<?php echo TS_('BLOCKQUOTE [Alt-B]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_pre'

,'pre', ''

,'<pre>','</pre>'

,'r'

,'<?php echo TS_('PREformatted text [Alt-R]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_ul'

,'ul', ''

,'<ul>\n','</ul>\n\n'

,'u'

,'<?php echo TS_('Unordered List [Alt-U]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_ol'

,'ol', ''

,'<ol>\n','</ol>\n\n'

,'o'

,'<?php echo TS_('Ordered List [Alt-O]') ?>'

);

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_li'

,'li', ''

,' <li>','</li>\n'

,'l'

,'<?php echo TS_('List Item [Alt-L]') ?>', -1, 'last'

);

<?php

}

?>

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_img'

,'<?php echo ($simple ? 'image' : 'img') ?>', ''

,'',''

,'g'

,'<?php echo TS_('IMaGe [Alt-G]') ?>'

,-1

); // special case

<?php echo $params['js_prefix']; ?>b2evoButtons[<?php echo $params['js_prefix']; ?>b2evoButtons.length] = new <?php echo $params['js_prefix']; ?>b2evoButton(

'<?php echo $params['js_prefix']; ?>b2evo_link'

,'link', 'text-decoration:underline;'

,'','</a>'

,'a'

,'<?php echo TS_('A href [Alt-A]') ?>'

); // special case

function <?php echo $params['js_prefix']; ?>b2evoGetButton(button, i)

{

var r = '';

if( button.id == '<?php echo $params['js_prefix']; ?>b2evo_img' )

{

r += '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" title="' + button.tit

+ '" style="' + button.style + '" class="<?php echo $this->get_template( 'toolbar_button_class' ); ?>" data-func="<?php echo $params['js_prefix']; ?>b2evoInsertImage|<?php echo $params['js_prefix']; ?>b2evoCanvas" value="' + button.display + '" />';

}

else if( button.id == '<?php echo $params['js_prefix']; ?>b2evo_link' )

{

r += '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" title="' + button.tit

+ '" style="' + button.style + '" class="<?php echo $this->get_template( 'toolbar_button_class' ); ?>" data-func="<?php echo $params['js_prefix']; ?>b2evoInsertLink|<?php echo $params['js_prefix']; ?>b2evoCanvas|'+i+'" value="' + button.display + '" />';

}

else

{ // Normal buttons:

r += '<input type="button" id="' + button.id + '" accesskey="' + button.access + '" title="' + button.tit

+ '" style="' + button.style + '" class="<?php echo $this->get_template( 'toolbar_button_class' ); ?>" data-func="<?php echo $params['js_prefix']; ?>b2evoInsertTag|<?php echo $params['js_prefix']; ?>b2evoCanvas|'+i+'" value="' + button.display + '" />';

}

return r;

}

// Memorize a new open tag

function <?php echo $params['js_prefix']; ?>b2evoAddTag(button)

{

if( <?php echo $params['js_prefix']; ?>b2evoButtons[button].tagEnd != '' )

{

<?php echo $params['js_prefix']; ?>b2evoOpenTags[<?php echo $params['js_prefix']; ?>b2evoOpenTags.length] = button;

document.getElementById(<?php echo $params['js_prefix']; ?>b2evoButtons[button].id).value = '/' + document.getElementById(<?php echo $params['js_prefix']; ?>b2evoButtons[button].id).value;

}

}

// Forget about an open tag

function <?php echo $params['js_prefix']; ?>b2evoRemoveTag(button)

{

for (i = 0; i < <?php echo $params['js_prefix']; ?>b2evoOpenTags.length; i++)

{

if (<?php echo $params['js_prefix']; ?>b2evoOpenTags[i] == button)

{

<?php echo $params['js_prefix']; ?>b2evoOpenTags.splice(i, 1);

document.getElementById(<?php echo $params['js_prefix']; ?>b2evoButtons[button].id).value = document.getElementById(<?php echo $params['js_prefix']; ?>b2evoButtons[button].id).value.replace('/', '');

}

}

}

function <?php echo $params['js_prefix']; ?>b2evoCheckOpenTags(button)

{

var tag = 0;

for (i = 0; i < <?php echo $params['js_prefix']; ?>b2evoOpenTags.length; i++)

{

if (<?php echo $params['js_prefix']; ?>b2evoOpenTags[i] == button)

{

tag++;

}

}

if (tag > 0)

{

return true; // tag found

}

else

{

return false; // tag not found

}

}

function <?php echo $params['js_prefix']; ?>b2evoCloseAllTags()

{

var count = <?php echo $params['js_prefix']; ?>b2evoOpenTags.length;

for (o = 0; o < count; o++)

{

<?php echo $params['js_prefix']; ?>b2evoInsertTag(<?php echo $params['js_prefix']; ?>b2evoCanvas, <?php echo $params['js_prefix']; ?>b2evoOpenTags[<?php echo $params['js_prefix']; ?>b2evoOpenTags.length - 1]);

}

}

function <?php echo $params['js_prefix']; ?>b2evoToolbar( title )

{

var r = '<?php echo format_to_js( $this->get_template( 'toolbar_title_before' ) ); ?>' + title + '<?php echo format_to_js( $this->get_template( 'toolbar_title_after' ) ); ?>'

+ '<?php echo format_to_js( $this->get_template( 'toolbar_group_before' ) ); ?>';

for (var i = 0; i < <?php echo $params['js_prefix']; ?>b2evoButtons.length; i++)

{

r += <?php echo $params['js_prefix']; ?>b2evoGetButton( <?php echo $params['js_prefix']; ?>b2evoButtons[i], i );

if( <?php echo $params['js_prefix']; ?>b2evoButtons[i].grp_pos == 'last' && i > 0 && i < <?php echo $params['js_prefix']; ?>b2evoButtons.length - 1 )

{ // Separator between groups

r += '<?php echo format_to_js( $this->get_template( 'toolbar_group_after' ).$this->get_template( 'toolbar_group_before' ) ); ?>';

}

}

r += '<?php echo format_to_js( $this->get_template( 'toolbar_group_after' ).$this->get_template( 'toolbar_group_before' ) ); ?>'

+ '<input type="button" id="b2evo_close" class="<?php echo $this->get_template( 'toolbar_button_class' ); ?>" data-func="<?php echo $params['js_prefix']; ?>b2evoCloseAllTags" title="<?php echo format_to_output( T_('Close all tags'), 'htmlattr' ); ?>" value="<?php echo ($simple ? 'close all tags' : 'X') ?>" />'

+ '<?php echo format_to_js( $this->get_template( 'toolbar_group_after' ) ); ?>';

jQuery( '.<?php echo $params['js_prefix'].$this->code ?>_toolbar' ).html( r );

}

/**

* insertion code

*/

function <?php echo $params['js_prefix']; ?>b2evoInsertTag( myField, i )

{

// we need to know if something is selected.

// First, ask plugins, then try IE and Mozilla.

var sel_text = b2evo_Callbacks.trigger_callback("get_selected_text_for_"+myField.id);

var focus_when_finished = false; // used for IE

if( sel_text == null )

{ // detect selection:

//IE support

if(document.selection)

{

myField.focus();

var sel = document.selection.createRange();

sel_text = sel.text;

focus_when_finished = true;

}

//MOZILLA/NETSCAPE support

else if(myField.selectionStart || myField.selectionStart == '0')

{

var startPos = myField.selectionStart;

var endPos = myField.selectionEnd;

sel_text = (startPos != endPos);

}

}

if( sel_text )

{ // some text selected

textarea_wrap_selection( myField, <?php echo $params['js_prefix']; ?>b2evoButtons[i].tagStart, <?php echo $params['js_prefix']; ?>b2evoButtons[i].tagEnd, 0 );

}

else

{

if( !<?php echo $params['js_prefix']; ?>b2evoCheckOpenTags(i) || <?php echo $params['js_prefix']; ?>b2evoButtons[i].tagEnd == '')

{

textarea_wrap_selection( myField, <?php echo $params['js_prefix']; ?>b2evoButtons[i].tagStart, '', 0 );

<?php echo $params['js_prefix']; ?>b2evoAddTag(i);

}

else

{

textarea_wrap_selection( myField, '', <?php echo $params['js_prefix']; ?>b2evoButtons[i].tagEnd, 0 );

<?php echo $params['js_prefix']; ?>b2evoRemoveTag(i);

}

}

if(focus_when_finished)

{

myField.focus();

}

}

function <?php echo $params['js_prefix']; ?>b2evoInsertLink(myField, i, defaultValue)

{

if (!defaultValue)

{

defaultValue = 'http://';

}

if (!<?php echo $params['js_prefix']; ?>b2evoCheckOpenTags(i)) {

var URL = prompt( '<?php echo TS_('URL') ?>:', defaultValue);

if (URL)

{

b2evoButtons[i].tagStart = '<a href="' + URL + '">';

<?php echo $params['js_prefix']; ?>b2evoInsertTag(myField, i);

}

}

else

{

<?php echo $params['js_prefix']; ?>b2evoInsertTag( myField, i );

}

}

function <?php echo $params['js_prefix']; ?>b2evoInsertImage(myField)

{

var myValue = prompt( '<?php echo TS_('URL') ?>:', 'http://' );

if (myValue) {

myValue = '<img src="'

+ myValue

+ '" alt="' + prompt('<?php echo TS_('ALTernate text') ?>:', '')

+ '" title="' + prompt('<?php echo TS_('Title') ?>:', '')

+ '" />';

textarea_wrap_selection( myField, myValue, '', 1 );

}

}

//]]>

</script><?php

echo $this->get_template( 'toolbar_before', array( '$toolbar_class$' => $params['js_prefix'].$this->code.'_toolbar' ) );

echo $this->get_template( 'toolbar_after' );

?><script type="text/javascript"><?php echo $params['js_prefix']; ?>b2evoToolbar( 'HTML: ' );</script><?php

return true;

}

}

?>