openfoodfoundation/openfoodnetwork

//= require_self
//= require admin/spree/orders/variant_autocomplete

/**
This is a collection of javascript functions and whatnot
under the spree namespace that do stuff we find helpful.
Hopefully, this will evolve into a propper class.
**/

jQuery(function($) {
  // Vertical align of checkbox fields
  if (typeof $('.field.checkbox label').vAlign === 'function' )
    $('.field.checkbox label').vAlign()

  // Add some tips
  if (typeof $('.with-tip').powerTip === 'function' ) {
    $('.with-tip').powerTip({
       smartPlacement: true,
       fadeInTime: 50,
       fadeOutTime: 50,
       intentPollInterval: 300
     });

    $('.with-tip').on({
      powerTipPreRender: function(){
        $('#powerTip').addClass($(this).attr("data-action"));
        $('#powerTip').addClass($(this).attr("data-tip-color"));
      },
      powerTipClose: function(){
        $('#powerTip').removeClass($(this).attr("data-action"))
      }
    });
  }

  // Highlight hovered table column
  $('table tbody tr td.actions a').hover(function(){
    var tr = $(this).closest('tr');
    var klass = 'highlight action-' + $(this).attr('data-action')
    tr.addClass(klass)
    tr.prev().addClass('before-' + klass);
  }, function(){
    var tr = $(this).closest('tr');
    var klass = 'highlight action-' + $(this).attr('data-action')
    tr.removeClass(klass)
    tr.prev().removeClass('before-' + klass);
  });

  // Trunkate text in page_title that didn't fit
  var truncate_elements = $('.truncate');

  truncate_elements.each(function(){
    $(this).trunk8();
  });
  $(window).resize(function (event) {
    truncate_elements.each(function(){
      $(this).trunk8();
    })
  });

  // Make height of dt/dd elements the same
  if (typeof $("dl").equalize === 'function' )
    $("dl").equalize('outerHeight');
});


$.fn.visible = function(cond) { this[cond ? 'show' : 'hide' ]() };

// Overriding a broken function in Spree. Bug report at
// https://github.com/spree/spree/issues/4032
show_flash_error = function(message) {
  error_div = $('.flash.error');
  if (error_div.length > 0) {
    error_div.html(message);
    error_div.show();
  } else {
    if ($("#content .toolbar").length > 0) {
      $("#content .toolbar").before('<div class="flash error">' + message + '</div>');
    } else {
      $("#progress").before('<div class="flash error">' + message + '</div>');
    }
  }
}

// Apply to individual radio button that makes another element visible when checked
$.fn.radioControlsVisibilityOfElement = function(dependentElementSelector){
  if(!this.get(0)){ return  }
  showValue = this.get(0).value;
  radioGroup = $("input[name='" + this.get(0).name + "']");
  radioGroup.each(function(){
    $(this).click(function(){
      $(dependentElementSelector).visible(this.checked && this.value == showValue)
    });
    if(this.checked){ this.click() }
  });
}

$(document).ready(function() {
  $(".observe_field").on('change', function() {
    target = $(this).attr("data-update");
    ajax_indicator = $(this).attr("data-ajax-indicator") || '#busy_indicator';
    $(target).hide();
    $(ajax_indicator).show();
    $.ajax({ dataType: 'html',
             url: $(this).attr("data-base-url")+encodeURIComponent($(this).val()),
             type: 'get',
             success: function(data){
               $(target).html(data);
               $(ajax_indicator).hide();
               $(target).show();
             }
    });
  });

  $('.spree_add_fields').click(function() {
    var target = $(this).data("target");
    var new_table_row = $(target + ' tr:visible:last').clone();
    var new_id = new Date().getTime();
    new_table_row.find("input, select").each(function () {
      var el = $(this);
      el.val("");
      if (typeof el.attr("id") !== 'undefined') el.attr("id", el.attr("id").replace(/\d+/, new_id))
      if (typeof el.attr("name") !== 'undefined') el.attr("name", el.attr("name").replace(/\d+/, new_id))
    })
    // When cloning a new row, set the href of all icons to be an empty "#"
    // This is so that clicking on them does not perform the actions for the
    // duplicated row
    new_table_row.find("a").each(function () {
      var el = $(this);
      el.attr('href', '#');
    })
    $(target).prepend(new_table_row);
  })

  $('body').on('click', '.delete-resource', function() {
    var el = $(this);
    if (confirm(el.data("confirm"))) {
      $.ajax({
        type: 'POST',
        url: $(this).attr("href"),
        data: {
          _method: 'delete',
          authenticity_token: AUTH_TOKEN
        },
        dataType: 'html',
        success: function(response) {
          el.parents("tr").fadeOut('hide');
        },
        error: function(response, textStatus, errorThrown) {
          show_flash_error(response.responseText);
        }
      });
    }
    return false;
  });

  // Fix sortable helper
  var fixHelper = function(e, ui) {
      ui.children().each(function() {
          $(this).width($(this).width());
      });
      return ui;
  };

  $('table.sortable').ready(function(){
    var td_count = $(this).find('tbody tr:first-child td').length

    if (typeof $('table.sortable tbody').sortable !== 'function' )
      return

    $('table.sortable tbody').sortable(
      {
        handle: '.handle',
        helper: fixHelper,
        placeholder: 'ui-sortable-placeholder',
        update: function(event, ui) {
          $("#progress").show();
          positions = {};
          $.each($('table.sortable tbody tr'), function(position, obj){
            reg = /spree_(\w+_?)+_(\d+)/;
            parts = reg.exec($(obj).attr('id'));
            if (parts) {
              positions['positions['+parts[2]+']'] = position;
            }
          });
          $.ajax({
            type: 'POST',
            dataType: 'script',
            url: $(ui.item).closest("table.sortable").data("sortable-link"),
            data: positions,
            success: function(data){ $("#progress").hide(); }
          });
        },
        start: function (event, ui) {
          // Set correct height for placehoder (from dragged tr)
          ui.placeholder.height(ui.item.height())
          // Fix placeholder content to make it correct width
          ui.placeholder.html("<td colspan='"+(td_count-1)+"'></td><td class='actions'></td>")
        },
        stop: function (event, ui) {
          // Fix odd/even classes after reorder
          $("table.sortable tr:even").removeClass("odd even").addClass("even");
          $("table.sortable tr:odd").removeClass("odd even").addClass("odd");
        }

      });
  });
});