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<?php
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// $Id: texy_image.module,v 1.2.2.4 2009/04/24 11:46:02 havran Exp $
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/**
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* @file
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* Extra image settings for Texy! filter module.
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*/
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/**
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* Implementation of hook_help().
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*/
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function texy_image_help($path, $arg) {
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switch ($path) {
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case 'admin/help#texy_image':
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return '<p>'. t('Texy! Image allows you modify image settings for Texy! filter module.') .'</p>';
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case 'admin/settings/texy/image':
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return '<p>'. t('Below is a list of image settings for the Texy! filter module.') .'</p>';
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}
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}
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/**
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* Implementation of hook_menu()
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*/
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function texy_image_menu() {
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$items['admin/settings/texy/image'] = array(
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'title' => 'Image',
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'description' => 'Customize the Texy! image settings.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('texy_form_image_settings'),
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'access arguments' => array('administer site configuration'),
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'type' => MENU_LOCAL_TASK,
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'file' => 'texy_image.admin.inc',
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);
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return $items;
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}
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/**
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* Implementation of hook_texy_settings()
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*/
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function texy_image_texy_settings(&$texy) {
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// we need real physical path
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$texy->imageModule->fileRoot = dirname($_SERVER["SCRIPT_FILENAME"]);
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// path where images are stored and reachable from
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// (what about private files?)
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$texy->imageModule->root = base_path() . file_create_path(variable_get('texy_image_dir', 'images'));
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$_imageclassleft = variable_get('texy_image_class_left', '');
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if (empty($_imageclassleft)) {
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// default class
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$texy->imageModule->leftClass = 'left';
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} else {
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// specify a class
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$texy->imageModule->leftClass = $_imageclassleft;
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}
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$_imageclassright = variable_get('texy_image_class_right', '');
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if (empty($_imageclassright)) {
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// default class
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$texy->imageModule->rightClass = 'right';
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} else {
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// specify a class
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$texy->imageModule->rightClass = $_imageclassright;
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}
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$_imagealttext = variable_get('texy_image_alt_text', '');
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if (empty($_imagealttext)) {
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// default is empty
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$texy->imageModule->defaultAlt = '';
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} else {
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// specify an alt text
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$texy->imageModule->defaultAlt = $_imagealttext;
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}
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$_imagedescclass = variable_get('texy_image_desc_class', '');
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if (empty($_imagedescclass)) {
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// default class
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$texy->figureModule->class = 'image-desc';
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} else {
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// specify a class
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$texy->figureModule->class = $_imagedescclass;
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}
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$_imagedescclassleft = variable_get('texy_image_desc_class_left', '');
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if (empty($_imagedescclassleft)) {
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// default class
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$texy->figureModule->leftClass = 'image-desc-left';
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} else {
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// specify a class
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$texy->figureModule->leftClass = $_imagedescclassleft;
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}
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$_imagedescclassright = variable_get('texy_image_desc_class_right', '');
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if (empty($_imagedescclassleft)) {
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// default class
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$texy->figureModule->rightClass = 'image-desc-right';
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} else {
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// specify a class
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$texy->figureModule->rightClass = $_imagedescclassright;
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}
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}
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/**
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* Implementation of hook_texy_handler()
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*/
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function texy_image_texy_handler(&$texy) {
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// check for use images with descriptions as dl
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if (variable_get('texy_image_desc_deflist', FALSE)) {
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$texy->addHandler('figure', 'imageDefListFigureHandler');
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}
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}
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/**
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* @param TexyHandlerInvocation handler invocation
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* @param TexyImage
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* @param TexyLink
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* @param string
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* @param TexyModifier
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* @return TexyHtml|string|FALSE
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*/
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function imageDefListFigureHandler($invocation, $image, $link, $content, $modifier) {
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// finish invocation by default way
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$el = $invocation->proceed();
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// change div -> dl
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$el->setName('dl');
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// change p -> dd
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$caption = $el->offsetGet(1);
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$caption->setName('dd');
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// wrap img into dt
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$img = $el->offsetGet(0);
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$el->offsetUnset(0);
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$dt = TexyHtml::el('dt');
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$dt->add($img);
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$el->insert(0, $dt);
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return $el;
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}
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