remotes/origin/stable
Bart Visscher
14 years ago
commit
ed2ba4e8e4
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After Width: | Height: | Size: 978 B |
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After Width: | Height: | Size: 8.0 KiB |
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/** |
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* author Christopher Blum |
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* - based on the idea of Remy Sharp, http://remysharp.com/2009/01/26/element-in-view-event-plugin/
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* - forked from http://github.com/zuk/jquery.inview/
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*/ |
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(function ($) { |
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var inviewObjects = {}, viewportSize, viewportOffset, |
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d = document, w = window, documentElement = d.documentElement, expando = $.expando; |
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$.event.special.inview = { |
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add: function(data) { |
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inviewObjects[data.guid + "-" + this[expando]] = { data: data, $element: $(this) }; |
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}, |
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remove: function(data) { |
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try { delete inviewObjects[data.guid + "-" + this[expando]]; } catch(e) {} |
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} |
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}; |
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function getViewportSize() { |
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var mode, domObject, size = { height: w.innerHeight, width: w.innerWidth }; |
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// if this is correct then return it. iPad has compat Mode, so will
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// go into check clientHeight/clientWidth (which has the wrong value).
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if (!size.height) { |
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mode = d.compatMode; |
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if (mode || !$.support.boxModel) { // IE, Gecko
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domObject = mode === 'CSS1Compat' ? |
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documentElement : // Standards
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d.body; // Quirks
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size = { |
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height: domObject.clientHeight, |
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width: domObject.clientWidth |
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}; |
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} |
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} |
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return size; |
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} |
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function getViewportOffset() { |
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return { |
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top: w.pageYOffset || documentElement.scrollTop || d.body.scrollTop, |
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left: w.pageXOffset || documentElement.scrollLeft || d.body.scrollLeft |
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}; |
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} |
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function checkInView() { |
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var $elements = $(), elementsLength, i = 0; |
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$.each(inviewObjects, function(i, inviewObject) { |
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var selector = inviewObject.data.selector, |
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$element = inviewObject.$element; |
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$elements = $elements.add(selector ? $element.find(selector) : $element); |
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}); |
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elementsLength = $elements.length; |
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if (elementsLength) { |
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viewportSize = viewportSize || getViewportSize(); |
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viewportOffset = viewportOffset || getViewportOffset(); |
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for (; i<elementsLength; i++) { |
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// Ignore elements that are not in the DOM tree
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if (!$.contains(documentElement, $elements[i])) { |
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continue; |
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} |
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var $element = $($elements[i]), |
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elementSize = { height: $element.height(), width: $element.width() }, |
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elementOffset = $element.offset(), |
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inView = $element.data('inview'), |
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visiblePartX, |
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visiblePartY, |
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visiblePartsMerged; |
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// Don't ask me why because I haven't figured out yet:
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// viewportOffset and viewportSize are sometimes suddenly null in Firefox 5.
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// Even though it sounds weird:
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// It seems that the execution of this function is interferred by the onresize/onscroll event
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// where viewportOffset and viewportSize are unset
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if (!viewportOffset || !viewportSize) { |
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return; |
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} |
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if (elementOffset.top + elementSize.height > viewportOffset.top && |
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elementOffset.top < viewportOffset.top + viewportSize.height && |
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elementOffset.left + elementSize.width > viewportOffset.left && |
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elementOffset.left < viewportOffset.left + viewportSize.width) { |
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visiblePartX = (viewportOffset.left > elementOffset.left ? |
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'right' : (viewportOffset.left + viewportSize.width) < (elementOffset.left + elementSize.width) ? |
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'left' : 'both'); |
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visiblePartY = (viewportOffset.top > elementOffset.top ? |
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'bottom' : (viewportOffset.top + viewportSize.height) < (elementOffset.top + elementSize.height) ? |
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'top' : 'both'); |
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visiblePartsMerged = visiblePartX + "-" + visiblePartY; |
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if (!inView || inView !== visiblePartsMerged) { |
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$element.data('inview', visiblePartsMerged).trigger('inview', [true, visiblePartX, visiblePartY]); |
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} |
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} else if (inView) { |
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$element.data('inview', false).trigger('inview', [false]); |
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} |
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} |
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} |
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} |
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$(w).bind("scroll resize", function() { |
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viewportSize = viewportOffset = null; |
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}); |
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// Use setInterval in order to also make sure this captures elements within
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// "overflow:scroll" elements or elements that appeared in the dom tree due to
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// dom manipulation and reflow
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// old: $(window).scroll(checkInView);
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//
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// By the way, iOS (iPad, iPhone, ...) seems to not execute, or at least delays
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// intervals while the user scrolls. Therefore the inview event might fire a bit late there
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setInterval(checkInView, 250); |
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})(jQuery); |
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@ -0,0 +1,150 @@ |
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<?php |
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/** |
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* ownCloud - Addressbook |
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* |
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* @author Jakob Sack |
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* @copyright 2011 Jakob Sack mail@jakobsack.de |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE |
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* License as published by the Free Software Foundation; either |
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* version 3 of the License, or any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public |
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* License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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// Init owncloud |
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require_once('../../lib/base.php'); |
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OC_Util::checkLoggedIn(); |
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OC_Util::checkAppEnabled('contacts'); |
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if(!function_exists('imagecreatefromjpeg')) { |
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OC_Log::write('contacts','GD module not installed',OC_Log::ERROR); |
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header('Content-Type: image/png'); |
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// TODO: Check if it works to read the file and echo the content. |
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return 'img/person.png'; |
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} |
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function getStandardImage(){ |
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$src_img = imagecreatefrompng('img/person.png'); |
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header('Content-Type: image/png'); |
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imagepng($src_img); |
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imagedestroy($src_img); |
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} |
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$id = $_GET['id']; |
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$l10n = new OC_L10N('contacts'); |
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$card = OC_Contacts_VCard::find( $id ); |
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if( $card === false ){ |
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echo $l10n->t('Contact could not be found.'); |
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exit(); |
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} |
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$addressbook = OC_Contacts_Addressbook::find( $card['addressbookid'] ); |
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if( $addressbook === false || $addressbook['userid'] != OC_USER::getUser()){ |
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echo $l10n->t('This is not your contact.'); // This is a weird error, why would it come up? (Better feedback for users?) |
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exit(); |
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} |
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$content = OC_VObject::parse($card['carddata']); |
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// invalid vcard |
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if( is_null($content)){ |
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echo $l10n->t('This card is not RFC compatible.'); |
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exit(); |
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} |
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// define the width and height for the thumbnail |
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// note that theese dimmensions are considered the maximum dimmension and are not fixed, |
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// because we have to keep the image ratio intact or it will be deformed |
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$thumbnail_width = 23; |
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$thumbnail_height = 23; |
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// Photo :-) |
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foreach($content->children as $child){ |
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if($child->name == 'PHOTO'){ |
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foreach($child->parameters as $parameter){ |
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if( $parameter->name == 'TYPE' ){ |
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$mime = $parameter->value; |
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} |
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} |
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$data = base64_decode($child->value); |
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$src_img = imagecreatefromstring($data); |
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if ($src_img !== false) { |
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//gets the dimmensions of the image |
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$width_orig=imageSX($src_img); |
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$height_orig=imageSY($src_img); |
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$ratio_orig = $width_orig/$height_orig; |
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if ($thumbnail_width/$thumbnail_height > $ratio_orig) { |
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$new_height = $thumbnail_width/$ratio_orig; |
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$new_width = $thumbnail_width; |
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} else { |
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$new_width = $thumbnail_height*$ratio_orig; |
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$new_height = $thumbnail_height; |
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} |
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$x_mid = $new_width/2; //horizontal middle |
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$y_mid = $new_height/2; //vertical middle |
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$process = imagecreatetruecolor(round($new_width), round($new_height)); |
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if ($process == false) { |
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getStandardImage(); |
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//echo 'Error creating process image: '.$new_width.'x'.$new_height; |
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OC_Log::write('contacts','Error creating process image for '.$id.' '.$new_width.'x'.$new_height,OC_Log::ERROR); |
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imagedestroy($process); |
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imagedestroy($src_img); |
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exit(); |
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} |
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imagecopyresampled($process, $src_img, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig); |
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if ($process == false) { |
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getStandardImage(); |
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//echo 'Error resampling process image: '.$new_width.'x'.$new_height; |
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OC_Log::write('contacts','Error resampling process image for '.$id.' '.$new_width.'x'.$new_height,OC_Log::ERROR); |
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imagedestroy($process); |
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imagedestroy($src_img); |
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exit(); |
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} |
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$thumb = imagecreatetruecolor($thumbnail_width, $thumbnail_height); |
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if ($process == false) { |
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getStandardImage(); |
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//echo 'Error creating thumb image: '.$thumbnail_width.'x'.$thumbnail_height; |
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OC_Log::write('contacts','Error creating thumb image for '.$id.' '.$thumbnail_width.'x'.$thumbnail_height,OC_Log::ERROR); |
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imagedestroy($process); |
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imagedestroy($src_img); |
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exit(); |
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} |
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imagecopyresampled($thumb, $process, 0, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width, $thumbnail_height); |
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if ($thumb !== false) { |
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header('Content-Type: image/png'); |
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imagepng($thumb); |
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} else { |
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getStandardImage(); |
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OC_Log::write('contacts','Error resampling thumb image for '.$id.' '.$thumbnail_width.'x'.$thumbnail_height,OC_Log::ERROR); |
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//echo 'An error occurred resampling thumb.'; |
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} |
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imagedestroy($thumb); |
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imagedestroy($process); |
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imagedestroy($src_img); |
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} |
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else { |
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getStandardImage(); |
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} |
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exit(); |
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} |
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} |
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getStandardImage(); |
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// Not found :-( |
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//echo $l10n->t('This card does not contain a photo.'); |
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