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<?php
/**
* @version $Revision: 1.14 $
* $Header: /cvsroot/bitweaver/_bit_liberty/plugins/data.img.php,v 1.14 2007/05/20 10:09:14 squareing Exp $
* @package liberty
* @subpackage plugins_data
*/
/**
* definitions
*/
define( 'PLUGIN_GUID_DATAIMG', 'dataimg' );
global $gLibertySystem;
$pluginParams = array (
'tag' => 'img',
'auto_activate' => TRUE,
'requires_pair' => FALSE,
'load_function' => 'data_img',
'title' => 'Image',
'help_page' => 'DataPluginImg',
'description' => tra( "Allows you to insert an image into your page with little effort and a multitude of styling options." ),
'help_function' => 'data_img_help',
'syntax' => "{img src=http://www.google.at/logos/olympics06_ski_jump.gif}",
'path' => LIBERTY_PKG_PATH.'plugins/data.img.php',
'security' => 'registered',
'plugin_type' => DATA_PLUGIN,
'biticon' => '{biticon iclass="quicktag icon" ipackage=quicktags iname=image iexplain="Image"}',
'taginsert' => '{img src= width= height= align= description= link=}'
);
$gLibertySystem->registerPlugin( PLUGIN_GUID_DATAIMG, $pluginParams );
$gLibertySystem->registerDataTag( $pluginParams['tag'], PLUGIN_GUID_DATAIMG );
function data_img_help() {
return
'<table class="data help">'
.'<tr>'
.'<th>'.tra( "Key" ).'</th>'
.'<th>'.tra( "Type" ).'</th>'
.'<th>'.tra( "Comments" ).'</th>'
.'</tr>'
.'<tr class="odd">'
.'<td>src</td>'
.'<td>'.tra( "string").'<br />'.tra("(required)").'</td>'
.'<td>'.tra( "Specify where the path to the image.").'</td>'
.'</tr>'
.'<tr class="even">'
.'<td>link</td>'
.'<td>'.tra( "string").'<br />'.tra("(optional)").'</td>'
.'<td>'.tra( "If you want your image to link to a web address, use link='link/to/page'." ).'</td>'
.'</tr>'
.'<tr class="odd">'
.'<td>'.tra( "styling" ).'</td>'
.'<td>'.tra( "string").'<br />'.tra("(optional)").'</td>'
.'<td>'.tra( "Multiple styling options available: padding, margin, background, border, text-align, color, font, font-size, font-weight, font-family, align. Please view CSS guidelines on what values these settings take.").'</td>'
.'</tr>'
.'</table>'
. tra( "Example: ")."{img src=http://www.google.at/logos/olympics06_ski_jump.gif float=right border=\"3px solid blue\"}";
}
function data_img( $pData, $pParams ) {
$img_style = '';
foreach( $pParams as $key => $value ) {
if( !empty( $value ) ) {
switch( $key ) {
// rename a couple of parameters
case 'width':
case 'height':
if( preg_match( "/^\d+(em|px|%|pt)$/", trim( $value ) ) ) {
$img_style .= $key.':'.$value.';';
} elseif( preg_match( "/^\d+$/", $value ) ) {
$img_style .= $key.':'.$value.'px;';
}
// remove values from the hash that they don't get used in the div as well
$pParams[$key] = NULL;
break;
}
}
}
$wrapper = liberty_plugins_wrapper_style( $pParams );
// check if we have a source to load an image from
if( !empty( $pParams['src'] ) ) {
// set up image first
$alt = ( !empty( $wrapper['description'] ) ? $wrapper['description'] : tra( 'Image' ) );
$ret = '<img'.
' alt="'. $alt.'"'.
' title="'.$alt.'"'.
' src="' .$pParams['src'].'"'.
' style="'.$img_style.'"'.
' />';
// if this image is linking to something, wrap the image with the <a>
if( !empty( $wrapper['link'] ) ) {
$ret = '<a href="'.trim( $wrapper['link'] ).'">'.$ret.'</a>';
}
// finally, wrap the image with a span
if( !empty( $wrapper['style'] ) || !empty( $class ) || !empty( $wrapper['description'] ) ) {
$ret = '<span class="'.( !empty( $wrapper['class'] ) ? $wrapper['class'] : "img-plugin" ).'" style="'.$wrapper['style'].'">'.$ret.'<br />'.( !empty( $wrapper['description'] ) ? $wrapper['description'] : '' ).'</span>';
}
} else {
$ret = '<span class="warning">'.tra( 'When using <strong>{img}</strong> the <strong>src</strong> parameter is required.' ).'</span>';
}
return $ret;
}
?>
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