From fe7bc5b2fa63f4b8562a961cf3910db1f3b8f7a1 Mon Sep 17 00:00:00 2001 From: Silvio Rhatto Date: Sat, 15 Mar 2014 15:07:03 -0300 Subject: Squashed 'mod/infinite_scroll/' content from commit 68db72a git-subtree-dir: mod/infinite_scroll git-subtree-split: 68db72a726e9ccd3603acbf59914c2017276b0ed --- .../js/infinite_scroll/automatic_pagination.php | 34 +++++++++ .../default/js/infinite_scroll/infinite_scroll.php | 88 ++++++++++++++++++++++ views/default/js/infinite_scroll/new_items.php | 62 +++++++++++++++ 3 files changed, 184 insertions(+) create mode 100644 views/default/js/infinite_scroll/automatic_pagination.php create mode 100644 views/default/js/infinite_scroll/infinite_scroll.php create mode 100644 views/default/js/infinite_scroll/new_items.php (limited to 'views/default/js/infinite_scroll') diff --git a/views/default/js/infinite_scroll/automatic_pagination.php b/views/default/js/infinite_scroll/automatic_pagination.php new file mode 100644 index 000000000..6d296bb2d --- /dev/null +++ b/views/default/js/infinite_scroll/automatic_pagination.php @@ -0,0 +1,34 @@ + + +elgg.require('elgg.infinite_scroll'); +elgg.provide('elgg.infinite_scroll.automatic_pagination'); + +elgg.infinite_scroll.automatic_pagination.add_waypoint = function() { + $(this).unbind('append'); + $(this).waypoint(elgg.infinite_scroll.automatic_pagination.remove_waypoint, { + offset: '100%', + }); + +}; + +elgg.infinite_scroll.automatic_pagination.remove_waypoint = function() { + $(this).waypoint('destroy'); + $(this).click(); + $(this).bind('append', elgg.infinite_scroll.automatic_pagination.add_waypoint); +}; + +elgg.infinite_scroll.automatic_pagination.init = function() { + $('.elgg-infinite-scroll-bottom .elgg-button').waypoint( + elgg.infinite_scroll.automatic_pagination.remove_waypoint, { + offset: '100%', + } + ); +}; + +elgg.register_hook_handler('init', 'system', elgg.infinite_scroll.automatic_pagination.init); diff --git a/views/default/js/infinite_scroll/infinite_scroll.php b/views/default/js/infinite_scroll/infinite_scroll.php new file mode 100644 index 000000000..98b7fac05 --- /dev/null +++ b/views/default/js/infinite_scroll/infinite_scroll.php @@ -0,0 +1,88 @@ + + +elgg.provide('elgg.infinite_scroll'); + +elgg.infinite_scroll.load = function($list, offset, callback) { + var $params = elgg.parse_str(elgg.parse_url(location.href).query); + $params = $.extend($params, { + path: elgg.parse_url(location.href).path, + items_type: $list.hasClass('elgg-list-entity') ? 'entity' : + $list.hasClass('elgg-gallery') ? 'entity' : + $list.hasClass('elgg-list-river') ? 'river' : + $list.hasClass('elgg-list-annotation') ? 'annotation' : false, + offset: offset, + }); + + var url = "/ajax/view/infinite_scroll/list?" + $.param($params); + elgg.get(url, callback); +} + +elgg.infinite_scroll.load_next = function(event, direction) { + var $bottom = $(this).parent(); + elgg.infinite_scroll.bottom = $bottom; + + $bottom.addClass('elgg-infinite-scroll-ajax-loading') + .find('.elgg-button').css('visibility', 'hidden'); + + var $list = $bottom.siblings('.elgg-list, .elgg-gallery'); + var offset = $list.children().length; + elgg.infinite_scroll.load($list, offset, elgg.infinite_scroll.append); + + return false; +} + +elgg.infinite_scroll.append = function(data) { + var $bottom = elgg.infinite_scroll.bottom; + $bottom.removeClass('elgg-infinite-scroll-ajax-loading'); + var $list = $bottom.siblings('.elgg-list, .elgg-gallery'); + + var more = false; + if (data) { + $list.append($(data).children()); + if ($(data).children().length == $list.data('elgg-infinite-scroll-limit')) { + $bottom.find('.elgg-button').css('visibility', 'visible'); + more = true; + } + } + if (!more) { + $bottom.html(elgg.echo('infinite_scroll:list_end')); + } + $bottom.find('.elgg-button').trigger('append', data); +} + +elgg.infinite_scroll.init = function() { + + // Select all paginated .elgg-list or .elgg-gallery witch aren't into widgets + $list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)') + + // Hide pagination + .siblings('.elgg-pagination').hide().end() + + // Set limit as HTML5 data attribute + .each(function(){ + $(this).data('elgg-infinite-scroll-limit', $(this).children().length); + }) + + // Add load more button at the final of the list + .after( + $('
') + .append( + $(' elgg_echo('infinite_scroll:load_more'), + 'href' => '', + 'class' => 'elgg-button', + )); + ?>').click(elgg.infinite_scroll.load_next) + ) + ); + +}; + +elgg.register_hook_handler('init', 'system', elgg.infinite_scroll.init); diff --git a/views/default/js/infinite_scroll/new_items.php b/views/default/js/infinite_scroll/new_items.php new file mode 100644 index 000000000..f686b8c3f --- /dev/null +++ b/views/default/js/infinite_scroll/new_items.php @@ -0,0 +1,62 @@ + + +elgg.provide('elgg.infinite_scroll.new_items'); + +elgg.infinite_scroll.new_items.prepend = function(data) { + var $list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)'); + if (data) { + var n = $list.children(":hidden").length + $(data).children().length; + $list.prepend($(data).children().hide()); + $('.elgg-infinite-scroll-top').find('.elgg-button').text( + elgg.echo('infinite_scroll:new_items', [n]) + ).end().show(); + } + $list.trigger('prepend', data); +}; + +elgg.infinite_scroll.new_items.check = function() { + // Select all paginated .elgg-list or .elgg-gallery witch aren't into widgets + var $list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)'); + + elgg.infinite_scroll.load($list, 0, function(data){ + elgg.infinite_scroll.new_items.prepend(data); + setTimeout(elgg.infinite_scroll.new_items.check, 30000); + }); +}; + +elgg.infinite_scroll.new_items.init = function() { + + // Select all paginated .elgg-list or .elgg-gallery witch aren't into widgets + $list = $('.elgg-pagination').siblings('.elgg-list, .elgg-gallery').filter(':not(.elgg-module *)') + + // Add new items button at the begining of the list + .before( + $('
') + .append( + $(' '', + 'href' => '', + 'class' => 'elgg-button', + )); + ?>').click(function(){ + $list.children().slideDown({ + duration: 700, + easing: 'easeInCubic', + }); + $(this).parent().hide(); + return false; + }) + ).hide() + ); + // Check for new items each 30s. + setTimeout(elgg.infinite_scroll.new_items.check, 0); +}; + +elgg.register_hook_handler('init', 'system', elgg.infinite_scroll.new_items.init); -- cgit v1.2.3