Current File : /var/www/html/buggydubrovnik.com/wp-content/plugins/envira-gallery-lite/assets/js/media-manage.js
/**
* Handles:
* - Selection and deselection of media in an Envira Gallery
* - Toggling edit / delete button states when media is selected / deselected,
* - Toggling the media list / grid view
* - Storing the user's preferences for the list / grid view
*/
// Setup some vars
var envira_gallery_output = '#envira-gallery-output',
envira_gallery_shift_key_pressed = false,
envira_gallery_last_selected_image = false;
jQuery( document ).ready( function( $ ) {
// Toggle List / Grid View
$( document ).on( 'click', 'nav.envira-tab-options a', function( e ) {
e.preventDefault();
// Get the view the user has chosen
var envira_tab_nav = $( this ).closest( '.envira-tab-options' ),
envira_tab_view = $( this ).data( 'view' ),
envira_tab_view_style = $( this ).data( 'view-style' );
// If this view style is already displayed, don't do anything
if ( $( envira_tab_view ).hasClass( envira_tab_view_style ) ) {
return;
}
// Update the view class
$( envira_tab_view ).removeClass( 'list' ).removeClass( 'grid' ).addClass( envira_tab_view_style );
// Mark the current view icon as selected
$( 'a', envira_tab_nav ).removeClass( 'selected' );
$( this ).addClass( 'selected' );
// Send an AJAX request to store this user's preference for the view
// This means when they add or edit any other Gallery, the image view will default to this setting
$.ajax( {
url: envira_gallery_metabox.ajax,
type: 'post',
dataType: 'json',
data: {
action: 'envira_gallery_set_user_setting',
name: 'envira_gallery_image_view',
value: envira_tab_view_style,
nonce: envira_gallery_metabox.set_user_setting_nonce
},
success: function( response ) {
},
error: function( xhr, textStatus, e ) {
// Inject the error message into the tab settings area
$( envira_gallery_output ).before( '<div class="error"><p>' + textStatus.responseText + '</p></div>' );
}
} );
} );
// Toggle Select All / Deselect All
$( document ).on( 'change', 'nav.envira-tab-options input', function( e ) {
if ( $( this ).prop( 'checked' ) ) {
$( 'li', $( envira_gallery_output ) ).addClass( 'selected' );
$( 'nav.envira-select-options' ).fadeIn();
} else {
$( 'li', $( envira_gallery_output ) ).removeClass( 'selected' );
$( 'nav.envira-select-options' ).fadeOut();
}
} );
// Enable sortable functionality on images
envira_gallery_sortable( $ );
// When the Gallery Type is changed, reinitialise the sortable
$( document ).on( 'enviraGalleryType', function() {
if ( $( envira_gallery_output ).length > 0 ) {
// Re-enable sortable functionality on images, now we're viewing the default gallery type
envira_gallery_sortable( $ );
}
} );
// Select / deselect images
$( document ).on( 'click', 'ul#envira-gallery-output li.envira-gallery-image > img, li.envira-gallery-image > div, li.envira-gallery-image > a.check', function( e ) {
// Prevent default action
e.preventDefault();
// Get the selected gallery item
var gallery_item = $( this ).parent();
if ( $( gallery_item ).hasClass( 'selected' ) ) {
$( gallery_item ).removeClass( 'selected' );
envira_gallery_last_selected_image = false;
} else {
// If the shift key is being held down, and there's another image selected, select every image between this clicked image
// and the other selected image
if ( envira_gallery_shift_key_pressed && envira_gallery_last_selected_image !== false ) {
// Get index of the selected image and the last image
var start_index = $( 'ul#envira-gallery-output li' ).index( $( envira_gallery_last_selected_image ) ),
end_index = $( 'ul#envira-gallery-output li' ).index( $( gallery_item ) ),
i = 0;
// Select images within the range
if ( start_index < end_index ) {
for ( i = start_index; i <= end_index; i++ ) {
$( 'ul#envira-gallery-output li:eq( ' + i + ')' ).addClass( 'selected' );
}
} else {
for ( i = end_index; i <= start_index; i++ ) {
$( 'ul#envira-gallery-output li:eq( ' + i + ')' ).addClass( 'selected' );
}
}
}
// Select the clicked image
$( gallery_item ).addClass( 'selected' );
envira_gallery_last_selected_image = $( gallery_item );
}
// Show/hide buttons depending on whether
// any galleries have been selected
if ( $( 'ul#envira-gallery-output > li.selected' ).length > 0 ) {
$( 'nav.envira-select-options' ).fadeIn();
} else {
$( 'nav.envira-select-options' ).fadeOut();
}
} );
// Determine whether the shift key is pressed or not
$( document ).on( 'keyup keydown', function( e ) {
envira_gallery_shift_key_pressed = e.shiftKey;
} );
} );
/**
* Enables sortable functionality on a grid of Envira Gallery Images
*
* @since 1.5.0
*/
function envira_gallery_sortable( $ ) {
// Add sortable support to Envira Gallery Media items
$( envira_gallery_output ).sortable( {
containment: envira_gallery_output,
items: 'li',
cursor: 'move',
forcePlaceholderSize: true,
placeholder: 'dropzone',
helper: function( e, item ) {
// Basically, if you grab an unhighlighted item to drag, it will deselect (unhighlight) everything else
if ( ! item.hasClass( 'selected' ) ) {
item.addClass( 'selected' ).siblings().removeClass( 'selected' );
}
// Clone the selected items into an array
var elements = item.parent().children( '.selected' ).clone();
// Add a property to `item` called 'multidrag` that contains the
// selected items, then remove the selected items from the source list
item.data( 'multidrag', elements ).siblings( '.selected' ).remove();
// Now the selected items exist in memory, attached to the `item`,
// so we can access them later when we get to the `stop()` callback
// Create the helper
var helper = $( '<li/>' );
return helper.append( elements );
},
stop: function( e, ui ) {
// Remove the helper so we just display the sorted items
var elements = ui.item.data( 'multidrag' );
ui.item.after(elements).remove();
// Remove the selected class from everything
$( 'li.selected', $( envira_gallery_output ) ).removeClass( 'selected' );
// Send AJAX request to store the new sort order
$.ajax( {
url: envira_gallery_metabox.ajax,
type: 'post',
async: true,
cache: false,
dataType: 'json',
data: {
action: 'envira_gallery_sort_images',
order: $( envira_gallery_output ).sortable( 'toArray' ).toString(),
post_id: envira_gallery_metabox.id,
nonce: envira_gallery_metabox.sort
},
success: function( response ) {
// Repopulate the Envira Gallery Backbone Image Collection
EnviraGalleryImagesUpdate( false );
return;
},
error: function( xhr, textStatus, e ) {
// Inject the error message into the tab settings area
$( envira_gallery_output ).before( '<div class="error"><p>' + textStatus.responseText + '</p></div>' );
}
} );
}
} );
}
Mini Shell