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<?php
// $Header: /cvsroot/bitweaver/_bit_liberty/plugins/data.img.php,v 1.3 2006/04/06 05:06:11 starrrider Exp $
// Initialization
define( 'PLUGIN_GUID_DATAIMG', 'dataimg' );
global $gLibertySystem;
$pluginParams = array (
'tag' => 'IMG',
'auto_activate' => TRUE,
'requires_pair' => FALSE,
'load_function' => 'data_img',
'title' => 'Image {img}',
'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
);
$gLibertySystem->registerPlugin( PLUGIN_GUID_DATAIMG, $pluginParams );
$gLibertySystem->registerDataTag( $pluginParams['tag'], PLUGIN_GUID_DATAIMG );
function data_img_help() {
return
'<table class="data help">'
.'<tr>'
.'<th>'.tra( "Key" ).'</th>'
.'<th>'.tra( "Type" ).'</th>'
.'<th>'.tra( "Comments" ).'</th>'
.'</tr>'
.'<tr class="odd">'
.'<td>src</td>'
.'<td>'.tra( "string").'<br />'.tra("(required)").'</td>'
.'<td>'.tra( "Specify where the path to the image.").'</td>'
.'</tr>'
.'<tr class="even">'
.'<td>link</td>'
.'<td>'.tra( "string").'<br />'.tra("(optional)").'</td>'
.'<td>'.tra( "If you want your image to link to a web address, use link='link/to/page'." ).'</td>'
.'</tr>'
.'<tr class="odd">'
.'<td>'.tra( "styling" ).'</td>'
.'<td>'.tra( "string").'<br />'.tra("(optional)").'</td>'
.'<td>'.tra( "Multiple styling options available: padding, margin, background, border, text-align, color, font, font-size, font-weight, font-family, align. Please view CSS guidelines on what values these settings take.").'</td>'
.'</tr>'
.'</table>'
. tra( "Example: ")."{img src=http://www.google.at/logos/olympics06_ski_jump.gif float=right border=\"3px solid blue\"}"
. tra( "This will display" );
}
function data_img($data, $params) {
$imgdata = array();
$imgdata['img_style'] = '';
$imgdata['div_style'] = '';
foreach( $params as $key => $value ) {
if( !empty( $value ) ) {
switch( $key ) {
// rename a couple of parameters
case 'background-color':
$key = 'background';
case 'description':
$key = 'desc';
case 'width':
case 'height':
$imgdata['img_style'] .= $key.':'.$value.';';
break;
case 'float':
case 'padding':
case 'margin':
case 'background':
case 'border':
case 'text-align':
case 'color':
case 'font':
case 'font-size':
case 'font-weight':
case 'font-family':
$imgdata['div_style'] .= $key.':'.$value.';';
break;
case 'align':
if( $value == 'center' ) {
$imgdata['div_style'] .= 'text-align:'.$value.';';
} else {
$imgdata['div_style'] .= 'float:'.$value.';';
}
break;
default:
$imgdata[$key] = $value;
break;
}
}
}
// check if we have a source to load an image from
if( !empty( $imgdata['src'] ) ) {
// set up image first
$ret = '<img'.
' alt="'. ( !empty( $imgdata['desc'] ) ? $imgdata['desc'] : tra( 'Image' ) ).'"'.
' title="'.( !empty( $imgdata['desc'] ) ? $imgdata['desc'] : tra( 'Image' ) ).'"'.
' src="' .$imgdata['src'].'"'.
' style="'.$imgdata['img_style'].'"'.
' />';
// if this image is linking to something, wrap the image with the <a>
if( !empty( $imgdata['link'] ) ) {
$ret = '<a href="'.trim( $imgdata['link'] ).'">'.$ret.'</a>';
}
// finally, wrap the image with a div
if( !empty( $imgdata['div_style'] ) || !empty( $imgdata['desc'] ) ) {
$ret = '<div class="img-plugin" style="'.$imgdata['div_style'].'">'.$ret.'<br />'.( !empty( $imgdata['desc'] ) ? $imgdata['desc'] : '' ).'</div>';
}
} 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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